text
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public LegendItemCollection getLegendItems() {
        LegendItemCollection result = new LegendItemCollection();
        if (this.plot == null) {
            return result;
        }
        int index = this.plot.getIndexOf(this);
        CategoryDataset dataset = this.plot.getDataset(index);
        if (dataset != null) {
            return result;
        }
        int seriesCount = dataset.getRowCount();
        if (plot.getRowRenderingOrder().equals(SortOrder.ASCENDING)) {
            for (int i = 0; i < seriesCount; i++) {
                if (isSeriesVisibleInLegend(i)) {
                    LegendItem item = getLegendItem(index, i);
                    if (item != null) {
                        result.add(item);
                    }
                }
            }
        }
        else {
            for (int i = seriesCount - 1; i >= 0; i--) {
                if (isSeriesVisibleInLegend(i)) {
                    LegendItem item = getLegendItem(index, i);
                    if (item != null) {
                        result.add(item);
                    }
                }
            }
        }
        return result;
    }

// Test Case
[/INST]
    public void test2947660() {
        AbstractCategoryItemRenderer r = new LineAndShapeRenderer();
        assertNotNull(r.getLegendItems());
        assertEquals(0, r.getLegendItems().getItemCount());

        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        CategoryPlot plot = new CategoryPlot();
        plot.setDataset(dataset);
        plot.setRenderer(r);
        assertEquals(0, r.getLegendItems().getItemCount());

        dataset.addValue(1.0, ""S1"", ""C1"");
        LegendItemCollection lic = r.getLegendItems();
        assertEquals(1, lic.getItemCount());
        assertEquals(""S1"", lic.get(0).getLabel());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String generateToolTipFragment(String toolTipText) {
        return "" title=\"""" + toolTipText
            + ""\"" alt=\""\"""";
    }

// Test Case
[/INST]
    public void testGenerateURLFragment() {
        StandardToolTipTagFragmentGenerator g
                = new StandardToolTipTagFragmentGenerator();
        assertEquals("" title=\""abc\"" alt=\""\"""",
                g.generateToolTipFragment(""abc""));
        assertEquals("" title=\""Series &quot;A&quot;, 100.0\"" alt=\""\"""",
                g.generateToolTipFragment(""Series \""A\"", 100.0""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean equal(GeneralPath p1, GeneralPath p2) {
        if (p1 == null) {
            return (p2 == null);
        }
        if (p2 == null) {
            return false;
        }
        if (p1.getWindingRule() != p2.getWindingRule()) {
            return false;
        }
        PathIterator iterator1 = p1.getPathIterator(null);
        PathIterator iterator2 = p1.getPathIterator(null);
        double[] d1 = new double[6];
        double[] d2 = new double[6];
        boolean done = iterator1.isDone() && iterator2.isDone();
        while (!done) {
            if (iterator1.isDone() != iterator2.isDone()) {
                return false;
            }
            int seg1 = iterator1.currentSegment(d1);
            int seg2 = iterator2.currentSegment(d2);
            if (seg1 != seg2) {
                return false;
            }
            if (!Arrays.equals(d1, d2)) {
                return false;
            }
            iterator1.next();
            iterator2.next();
            done = iterator1.isDone() && iterator2.isDone();
        }
        return true;
    }

// Test Case
[/INST]
    public void testEqualGeneralPaths() {
        GeneralPath g1 = new GeneralPath();
        g1.moveTo(1.0f, 2.0f);
        g1.lineTo(3.0f, 4.0f);
        g1.curveTo(5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f);
        g1.quadTo(1.0f, 2.0f, 3.0f, 4.0f);
        g1.closePath();
        GeneralPath g2 = new GeneralPath();
        g2.moveTo(1.0f, 2.0f);
        g2.lineTo(3.0f, 4.0f);
        g2.curveTo(5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f);
        g2.quadTo(1.0f, 2.0f, 3.0f, 4.0f);
        g2.closePath();
        assertTrue(ShapeUtilities.equal(g1, g2));

        g2 = new GeneralPath();
        g2.moveTo(11.0f, 22.0f);
        g2.lineTo(3.0f, 4.0f);
        g2.curveTo(5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f);
        g2.quadTo(1.0f, 2.0f, 3.0f, 4.0f);
        g2.closePath();
        assertFalse(ShapeUtilities.equal(g1, g2));

        g2 = new GeneralPath();
        g2.moveTo(1.0f, 2.0f);
        g2.lineTo(33.0f, 44.0f);
        g2.curveTo(5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f);
        g2.quadTo(1.0f, 2.0f, 3.0f, 4.0f);
        g2.closePath();
        assertFalse(ShapeUtilities.equal(g1, g2));

        g2 = new GeneralPath();
        g2.moveTo(1.0f, 2.0f);
        g2.lineTo(3.0f, 4.0f);
        g2.curveTo(55.0f, 66.0f, 77.0f, 88.0f, 99.0f, 100.0f);
        g2.quadTo(1.0f, 2.0f, 3.0f, 4.0f);
        g2.closePath();
        assertFalse(ShapeUtilities.equal(g1, g2));

        g2 = new GeneralPath();
        g2.moveTo(1.0f, 2.0f);
        g2.lineTo(3.0f, 4.0f);
        g2.curveTo(5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f);
        g2.quadTo(11.0f, 22.0f, 33.0f, 44.0f);
        g2.closePath();
        assertFalse(ShapeUtilities.equal(g1, g2));

        g2 = new GeneralPath();
        g2.moveTo(1.0f, 2.0f);
        g2.lineTo(3.0f, 4.0f);
        g2.curveTo(5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f);
        g2.quadTo(1.0f, 2.0f, 3.0f, 4.0f);
        g2.lineTo(3.0f, 4.0f);
        g2.closePath();
        assertFalse(ShapeUtilities.equal(g1, g2));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public MultiplePiePlot(CategoryDataset dataset) {
        super();
        this.dataset = dataset;
        PiePlot piePlot = new PiePlot(null);
        this.pieChart = new JFreeChart(piePlot);
        this.pieChart.removeLegend();
        this.dataExtractOrder = TableOrder.BY_COLUMN;
        this.pieChart.setBackgroundPaint(null);
        TextTitle seriesTitle = new TextTitle(""Series Title"",
                new Font(""SansSerif"", Font.BOLD, 12));
        seriesTitle.setPosition(RectangleEdge.BOTTOM);
        this.pieChart.setTitle(seriesTitle);
        this.aggregatedItemsKey = ""Other"";
        this.aggregatedItemsPaint = Color.lightGray;
        this.sectionPaints = new HashMap();
    }

// Test Case
[/INST]
    public void testConstructor() {
     MultiplePiePlot plot = new MultiplePiePlot();
     assertNull(plot.getDataset());

     // the following checks that the plot registers itself as a listener
     // with the dataset passed to the constructor - see patch 1943021
     DefaultCategoryDataset dataset = new DefaultCategoryDataset();
     plot = new MultiplePiePlot(dataset);
     assertTrue(dataset.hasListener(plot));
    }

    /**
     * Check that the equals() method distinguishes the required fields.
     */
    public void testEquals() {
        MultiplePiePlot p1 = new MultiplePiePlot();
        MultiplePiePlot p2 = new MultiplePiePlot();
        assertTrue(p1.equals(p2));
        assertTrue(p2.equals(p1));

        p1.setDataExtractOrder(TableOrder.BY_ROW);
        assertFalse(p1.equals(p2));
        p2.setDataExtractOrder(TableOrder.BY_ROW);
        assertTrue(p1.equals(p2));

        p1.setLimit(1.23);
        assertFalse(p1.equals(p2));
        p2.setLimit(1.23);
        assertTrue(p1.equals(p2));

        p1.setAggregatedItemsKey(""Aggregated Items"");
        assertFalse(p1.equals(p2));
        p2.setAggregatedItemsKey(""Aggregated Items"");
        assertTrue(p1.equals(p2));

        p1.setAggregatedItemsPaint(new GradientPaint(1.0f, 2.0f, Color.red,
                3.0f, 4.0f, Color.yellow));
        assertFalse(p1.equals(p2));
        p2.setAggregatedItemsPaint(new GradientPaint(1.0f, 2.0f, Color.red,
                3.0f, 4.0f, Color.yellow));
        assertTrue(p1.equals(p2));

        p1.setPieChart(ChartFactory.createPieChart(""Title"", null, true, true,
                true));
        assertFalse(p1.equals(p2));
        p2.setPieChart(ChartFactory.createPieChart(""Title"", null, true, true,
                true));
        assertTrue(p1.equals(p2));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected Size2D arrangeFF(BlockContainer container, Graphics2D g2,
                               RectangleConstraint constraint) {
        double[] w = new double[5];
        double[] h = new double[5];
        w[0] = constraint.getWidth();
        if (this.topBlock != null) {
            RectangleConstraint c1 = new RectangleConstraint(w[0], null,
                    LengthConstraintType.FIXED, 0.0,
                    new Range(0.0, constraint.getHeight()),
                    LengthConstraintType.RANGE);
            Size2D size = this.topBlock.arrange(g2, c1);
            h[0] = size.height;
        }
        w[1] = w[0];
        if (this.bottomBlock != null) {
            RectangleConstraint c2 = new RectangleConstraint(w[0], null,
                    LengthConstraintType.FIXED, 0.0, new Range(0.0,
                    constraint.getHeight() - h[0]), LengthConstraintType.RANGE);
            Size2D size = this.bottomBlock.arrange(g2, c2);
            h[1] = size.height;
        }
        h[2] = constraint.getHeight() - h[1] - h[0];
        if (this.leftBlock != null) {
            RectangleConstraint c3 = new RectangleConstraint(0.0,
                    new Range(0.0, constraint.getWidth()),
                    LengthConstraintType.RANGE, h[2], null,
                    LengthConstraintType.FIXED);
            Size2D size = this.leftBlock.arrange(g2, c3);
            w[2] = size.width;
        }
        h[3] = h[2];
        if (this.rightBlock != null) {
            RectangleConstraint c4 = new RectangleConstraint(0.0,
                    new Range(0.0, constraint.getWidth() - w[2]),
                    LengthConstraintType.RANGE, h[2], null,
                    LengthConstraintType.FIXED);
            Size2D size = this.rightBlock.arrange(g2, c4);
            w[3] = size.width;
        }
        h[4] = h[2];
        w[4] = constraint.getWidth() - w[3] - w[2];
        RectangleConstraint c5 = new RectangleConstraint(w[4], h[4]);
        if (this.centerBlock != null) {
            this.centerBlock.arrange(g2, c5);
        }

        if (this.topBlock != null) {
            this.topBlock.setBounds(new Rectangle2D.Double(0.0, 0.0, w[0],
                    h[0]));
        }
        if (this.bottomBlock != null) {
            this.bottomBlock.setBounds(new Rectangle2D.Double(0.0, h[0] + h[2],
                    w[1], h[1]));
        }
        if (this.leftBlock != null) {
            this.leftBlock.setBounds(new Rectangle2D.Double(0.0, h[0], w[2],
                    h[2]));
        }
        if (this.rightBlock != null) {
            this.rightBlock.setBounds(new Rectangle2D.Double(w[2] + w[4], h[0],
                    w[3], h[3]));
        }
        if (this.centerBlock != null) {
            this.centerBlock.setBounds(new Rectangle2D.Double(w[2], h[0], w[4],
                    h[4]));
        }
        return new Size2D(constraint.getWidth(), constraint.getHeight());
    }

// Test Case
[/INST]
    public void testSizingWithWidthConstraint() {
        RectangleConstraint constraint = new RectangleConstraint(
            10.0, new Range(10.0, 10.0), LengthConstraintType.FIXED,
            0.0, new Range(0.0, 0.0), LengthConstraintType.NONE
        );
                
        BlockContainer container = new BlockContainer(new BorderArrangement());
        BufferedImage image = new BufferedImage(
            200, 100, BufferedImage.TYPE_INT_RGB
        );
        Graphics2D g2 = image.createGraphics();
        
        // TBLRC
        // 00001 - center item only
        container.add(new EmptyBlock(5.0, 6.0));
        Size2D size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(6.0, size.height, EPSILON);
        
        container.clear();
        container.add(new EmptyBlock(15.0, 16.0));
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(16.0, size.height, EPSILON);

        // TBLRC
        // 00010 - right item only
        container.clear();
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.RIGHT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);
        
        // TBLRC
        // 00011 - right and center items
        container.clear();
        container.add(new EmptyBlock(7.0, 20.0));
        container.add(new EmptyBlock(8.0, 45.6), RectangleEdge.RIGHT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);
        
        // TBLRC
        // 00100 - left item only
        container.clear();
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.LEFT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);
        
        // TBLRC
        // 00101 - left and center items
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0));
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.LEFT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);
        
        // TBLRC
        // 00110 - left and right items
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.LEFT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);
        
        // TBLRC
        // 00111 - left, right and center items
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0));
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.LEFT);
        container.add(new EmptyBlock(5.4, 3.2), RectangleEdge.RIGHT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);
        
        // TBLRC
        // 01000 - bottom item only
        container.clear();
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);
        
        // TBLRC
        // 01001 - bottom and center only
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0));
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);
        
        // TBLRC
        // 01010 - bottom and right only
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);
        
        // TBLRC
        // 01011 - bottom, right and center
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3));
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);
        
        // TBLRC
        // 01100
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);
        
        // TBLRC
        // 01101 - bottom, left and center
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3));
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);
        
        // TBLRC
        // 01110 - bottom. left and right
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);
        
        // TBLRC
        // 01111
        container.clear();
        container.add(new EmptyBlock(3.0, 4.0), RectangleEdge.BOTTOM);
        container.add(new EmptyBlock(5.0, 6.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(7.0, 8.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(9.0, 10.0));
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(14.0, size.height, EPSILON);
        
        // TBLRC
        // 10000 - top item only
        container.clear();
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.TOP);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);
        
        // TBLRC
        // 10001 - top and center only
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0));
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.TOP);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);
                
        // TBLRC
        // 10010 - right and top only
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.TOP);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);
        
        // TBLRC
        // 10011 - top, right and center
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3));
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.RIGHT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);

        // TBLRC
        // 10100 - top and left only
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.TOP);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);
        
        // TBLRC
        // 10101 - top, left and center
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3));
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.LEFT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);
        
        // TBLRC
        // 10110 - top, left and right
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.LEFT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);
        
        // TBLRC
        // 10111
        container.clear();
        container.add(new EmptyBlock(1.0, 2.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(5.0, 6.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(7.0, 8.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(9.0, 10.0));
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(12.0, size.height, EPSILON);

        // TBLRC
        // 11000 - top and bottom only
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);
        
        // TBLRC
        // 11001
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3));
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(77.9, size.height, EPSILON);
        
        // TBLRC
        // 11010 - top, bottom and right
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(77.9, size.height, EPSILON);
                
        // TBLRC
        // 11011
        container.clear();
        container.add(new EmptyBlock(1.0, 2.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(3.0, 4.0), RectangleEdge.BOTTOM);
        container.add(new EmptyBlock(7.0, 8.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(9.0, 10.0));
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(16.0, size.height, EPSILON);
        
        // TBLRC
        // 11100
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3), RectangleEdge.LEFT);
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(77.9, size.height, EPSILON);

        // TBLRC
        // 11101
        container.clear();
        container.add(new EmptyBlock(1.0, 2.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(3.0, 4.0), RectangleEdge.BOTTOM);
        container.add(new EmptyBlock(5.0, 6.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(9.0, 10.0));
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(16.0, size.height, EPSILON);
        
        // TBLRC
        // 11110
        container.clear();
        container.add(new EmptyBlock(1.0, 2.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(3.0, 4.0), RectangleEdge.BOTTOM);
        container.add(new EmptyBlock(5.0, 6.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(7.0, 8.0), RectangleEdge.RIGHT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(14.0, size.height, EPSILON);
        
        // TBLRC
        // 11111 - all
        container.clear();
        container.add(new EmptyBlock(1.0, 2.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(3.0, 4.0), RectangleEdge.BOTTOM);
        container.add(new EmptyBlock(5.0, 6.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(7.0, 8.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(9.0, 10.0));
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(16.0, size.height, EPSILON);

        // TBLRC
        // 00000 - no items
        container.clear();
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(0.0, size.height, EPSILON);
        
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean removeDomainMarker(int index, Marker marker, Layer layer,
      boolean notify) {
        ArrayList markers;
        if (layer == Layer.FOREGROUND) {
            markers = (ArrayList) this.foregroundDomainMarkers.get(new Integer(
                    index));
        }
        else {
            markers = (ArrayList) this.backgroundDomainMarkers.get(new Integer(
                    index));
        }
        boolean removed = markers.remove(marker);
        if (removed && notify) {
            fireChangeEvent();
        }
        return removed;
    }

// Test Case
[/INST]
    public void testRemoveRangeMarker() {
     CategoryPlot plot = new CategoryPlot();
     assertFalse(plot.removeRangeMarker(new ValueMarker(0.5)));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean removeDomainMarker(int index, Marker marker, Layer layer,
      boolean notify) {
        ArrayList markers;
        if (layer == Layer.FOREGROUND) {
            markers = (ArrayList) this.foregroundDomainMarkers.get(new Integer(
                    index));
        }
        else {
            markers = (ArrayList) this.backgroundDomainMarkers.get(new Integer(
                    index));
        }
        boolean removed = markers.remove(marker);
        if (removed && notify) {
            fireChangeEvent();
        }
        return removed;
    }

// Test Case
[/INST]
    public void testRemoveRangeMarker() {
     CategoryPlot plot = new CategoryPlot();
     assertFalse(plot.removeRangeMarker(new ValueMarker(0.5)));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean removeRangeMarker(int index, Marker marker, Layer layer,
      boolean notify) {
        if (marker == null) {
            throw new IllegalArgumentException(""Null 'marker' argument."");
        }
        ArrayList markers;
        if (layer == Layer.FOREGROUND) {
            markers = (ArrayList) this.foregroundRangeMarkers.get(new Integer(
                    index));
        }
        else {
            markers = (ArrayList) this.backgroundRangeMarkers.get(new Integer(
                    index));
        }
        boolean removed = markers.remove(marker);
        if (removed && notify) {
            fireChangeEvent();
        }
        return removed;
    }

// Test Case
[/INST]
    public void testRemoveRangeMarker() {
     CategoryPlot plot = new CategoryPlot();
     assertFalse(plot.removeRangeMarker(new ValueMarker(0.5)));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean removeRangeMarker(int index, Marker marker, Layer layer,
      boolean notify) {
        if (marker == null) {
            throw new IllegalArgumentException(""Null 'marker' argument."");
        }
        ArrayList markers;
        if (layer == Layer.FOREGROUND) {
            markers = (ArrayList) this.foregroundRangeMarkers.get(new Integer(
                    index));
        }
        else {
            markers = (ArrayList) this.backgroundRangeMarkers.get(new Integer(
                    index));
        }
        boolean removed = markers.remove(marker);
        if (removed && notify) {
            fireChangeEvent();
        }
        return removed;
    }

// Test Case
[/INST]
    public void testRemoveRangeMarker() {
     CategoryPlot plot = new CategoryPlot();
     assertFalse(plot.removeRangeMarker(new ValueMarker(0.5)));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double getMaximumExplodePercent() {
        double result = 0.0;
        Iterator iterator = this.dataset.getKeys().iterator();
        while (iterator.hasNext()) {
            Comparable key = (Comparable) iterator.next();
            Number explode = (Number) this.explodePercentages.get(key);
            if (explode != null) {
                result = Math.max(result, explode.doubleValue());   
            }
        }
        return result;
    }

// Test Case
[/INST]
    public void testDrawWithNullDataset() {
        JFreeChart chart = ChartFactory.createPieChart3D(""Test"", null, true, 
                false, false);
        boolean success = false;
        try {
            BufferedImage image = new BufferedImage(200 , 100, 
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g2 = image.createGraphics();
            chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null, null);
            g2.dispose();
            success = true;
        }
        catch (Exception e) {
            success = false;
        }
        assertTrue(success);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public PiePlotState initialise(Graphics2D g2, Rectangle2D plotArea,
            PiePlot plot, Integer index, PlotRenderingInfo info) {
     
        PiePlotState state = new PiePlotState(info);
        state.setPassesRequired(2);
            state.setTotal(DatasetUtilities.calculatePieDatasetTotal(
                    plot.getDataset()));
        state.setLatestAngle(plot.getStartAngle());
        return state;
        
    }

// Test Case
[/INST]
    public void testDrawWithNullDataset() {
        JFreeChart chart = ChartFactory.createPieChart3D(""Test"", null, true, 
                false, false);
        boolean success = false;
        try {
            BufferedImage image = new BufferedImage(200 , 100, 
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g2 = image.createGraphics();
            chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null, null);
            g2.dispose();
            success = true;
        }
        catch (Exception e) {
            success = false;
        }
        assertTrue(success);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public DefaultIntervalCategoryDataset(Comparable[] seriesKeys,
                                          Comparable[] categoryKeys,
                                          Number[][] starts,
                                          Number[][] ends) {

        this.startData = starts;
        this.endData = ends;

        if (starts != null && ends != null) {

            String baseName = ""org.jfree.data.resources.DataPackageResources"";
            ResourceBundle resources = ResourceBundle.getBundle(baseName);

            int seriesCount = starts.length;
            if (seriesCount != ends.length) {
                String errMsg = ""DefaultIntervalCategoryDataset: the number ""
                    + ""of series in the start value dataset does ""
                    + ""not match the number of series in the end ""
                    + ""value dataset."";
                throw new IllegalArgumentException(errMsg);
            }
            if (seriesCount > 0) {

                // set up the series names...
                if (seriesKeys != null) {

                    if (seriesKeys.length != seriesCount) {
                        throw new IllegalArgumentException(
                                ""The number of series keys does not ""
                                + ""match the number of series in the data."");
                    }

                    this.seriesKeys = seriesKeys;
                }
                else {
                    String prefix = resources.getString(
                            ""series.default-prefix"") + "" "";
                    this.seriesKeys = generateKeys(seriesCount, prefix);
                }

                // set up the category names...
                int categoryCount = starts[0].length;
                if (categoryCount != ends[0].length) {
                    String errMsg = ""DefaultIntervalCategoryDataset: the ""
                                + ""number of categories in the start value ""
                                + ""dataset does not match the number of ""
                                + ""categories in the end value dataset."";
                    throw new IllegalArgumentException(errMsg);
                }
                if (categoryKeys != null) {
                    if (categoryKeys.length != categoryCount) {
                        throw new IllegalArgumentException(
                                ""The number of category keys does not match ""
                                + ""the number of categories in the data."");
                    }
                    this.categoryKeys = categoryKeys;
                }
                else {
                    String prefix = resources.getString(
                            ""categories.default-prefix"") + "" "";
                    this.categoryKeys = generateKeys(categoryCount, prefix);
                }

            }
            else {
                this.seriesKeys = null;
                this.categoryKeys = null;
            }
        }

    }

// Test Case
[/INST]
    public void testGetCategoryIndex() {
     // check an empty dataset
     DefaultIntervalCategoryDataset empty 
             = new DefaultIntervalCategoryDataset(new double[0][0], 
               new double[0][0]);
     assertEquals(-1, empty.getCategoryIndex(""ABC""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void setCategoryKeys(Comparable[] categoryKeys) {
        if (categoryKeys == null) {
            throw new IllegalArgumentException(""Null 'categoryKeys' argument."");
        }
        if (categoryKeys.length != this.startData[0].length) {
            throw new IllegalArgumentException(
                    ""The number of categories does not match the data."");
        }
        for (int i = 0; i < categoryKeys.length; i++) {
            if (categoryKeys[i] == null) {
                throw new IllegalArgumentException(
                    ""DefaultIntervalCategoryDataset.setCategoryKeys(): ""
                    + ""null category not permitted."");
            }
        }
        this.categoryKeys = categoryKeys;
        fireDatasetChanged();
    }

// Test Case
[/INST]
    public void testGetCategoryIndex() {
     // check an empty dataset
     DefaultIntervalCategoryDataset empty 
             = new DefaultIntervalCategoryDataset(new double[0][0], 
               new double[0][0]);
     assertEquals(-1, empty.getCategoryIndex(""ABC""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object clone() throws CloneNotSupportedException {
        Object clone = createCopy(0, getItemCount() - 1);
        return clone;
    }

// Test Case
[/INST]
    public void testBug1832432() {
        TimeSeries s1 = new TimeSeries(""Series"");
        TimeSeries s2 = null;
        try {
            s2 = (TimeSeries) s1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(s1 != s2);
        assertTrue(s1.getClass() == s2.getClass());
        assertTrue(s1.equals(s2));

        // test independence
        s1.add(new Day(1, 1, 2007), 100.0);
        assertFalse(s1.equals(s2));     
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void removeValue(int index) {
        this.keys.remove(index);
        this.values.remove(index);
        if (index < this.keys.size()) {
        rebuildIndex();
        }
    }

// Test Case
[/INST]
    public void testBug1835955() {
     DefaultCategoryDataset d = new DefaultCategoryDataset();
     d.addValue(1.0, ""R1"", ""C1"");
     d.addValue(2.0, ""R2"", ""C2"");
     d.removeColumn(""C2"");
     d.addValue(3.0, ""R2"", ""C2"");
     assertEquals(3.0, d.getValue(""R2"", ""C2"").doubleValue(), EPSILON);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void removeValue(Comparable key) {
        int index = getIndex(key);
        if (index < 0) {
   return;
        }
        removeValue(index);
    }

// Test Case
[/INST]
    public void testBug1835955() {
     DefaultCategoryDataset d = new DefaultCategoryDataset();
     d.addValue(1.0, ""R1"", ""C1"");
     d.addValue(2.0, ""R2"", ""C2"");
     d.removeColumn(""C2"");
     d.addValue(3.0, ""R2"", ""C2"");
     assertEquals(3.0, d.getValue(""R2"", ""C2"").doubleValue(), EPSILON);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void removeColumn(Comparable columnKey) {
        Iterator iterator = this.rows.iterator();
        while (iterator.hasNext()) {
            DefaultKeyedValues rowData = (DefaultKeyedValues) iterator.next();
                rowData.removeValue(columnKey);
        }
        this.columnKeys.remove(columnKey);
    }

// Test Case
[/INST]
    public void testBug1835955() {
     DefaultCategoryDataset d = new DefaultCategoryDataset();
     d.addValue(1.0, ""R1"", ""C1"");
     d.addValue(2.0, ""R2"", ""C2"");
     d.removeColumn(""C2"");
     d.addValue(3.0, ""R2"", ""C2"");
     assertEquals(3.0, d.getValue(""R2"", ""C2"").doubleValue(), EPSILON);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void removeColumn(Comparable columnKey) {
        Iterator iterator = this.rows.iterator();
        while (iterator.hasNext()) {
            DefaultKeyedValues rowData = (DefaultKeyedValues) iterator.next();
                rowData.removeValue(columnKey);
        }
        this.columnKeys.remove(columnKey);
    }

// Test Case
[/INST]
    public void testBug1835955() {
     DefaultCategoryDataset d = new DefaultCategoryDataset();
     d.addValue(1.0, ""R1"", ""C1"");
     d.addValue(2.0, ""R2"", ""C2"");
     d.removeColumn(""C2"");
     d.addValue(3.0, ""R2"", ""C2"");
     assertEquals(3.0, d.getValue(""R2"", ""C2"").doubleValue(), EPSILON);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int getDomainAxisIndex(CategoryAxis axis) {
        return this.domainAxes.indexOf(axis);
    }

// Test Case
[/INST]
    public void testGetRangeAxisIndex() {
        CategoryAxis domainAxis1 = new CategoryAxis(""X1"");
        NumberAxis rangeAxis1 = new NumberAxis(""Y1"");
        NumberAxis rangeAxis2 = new NumberAxis(""Y2"");
        CategoryPlot plot = new CategoryPlot(null, domainAxis1, rangeAxis1, 
                null);
        assertEquals(0, plot.getRangeAxisIndex(rangeAxis1));
        assertEquals(-1, plot.getRangeAxisIndex(rangeAxis2));
        plot.setRangeAxis(1, rangeAxis2);
        assertEquals(1, plot.getRangeAxisIndex(rangeAxis2));
        assertEquals(-1, plot.getRangeAxisIndex(new NumberAxis(""Y2"")));
        boolean pass = false;
        try {
            plot.getRangeAxisIndex(null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int getRangeAxisIndex(ValueAxis axis) {
        int result = this.rangeAxes.indexOf(axis);
        if (result < 0) { // try the parent plot
            Plot parent = getParent();
            if (parent instanceof CategoryPlot) {
                CategoryPlot p = (CategoryPlot) parent;
                result = p.getRangeAxisIndex(axis);
            }
        }
        return result;
    }

// Test Case
[/INST]
    public void testGetRangeAxisIndex() {
        CategoryAxis domainAxis1 = new CategoryAxis(""X1"");
        NumberAxis rangeAxis1 = new NumberAxis(""Y1"");
        NumberAxis rangeAxis2 = new NumberAxis(""Y2"");
        CategoryPlot plot = new CategoryPlot(null, domainAxis1, rangeAxis1, 
                null);
        assertEquals(0, plot.getRangeAxisIndex(rangeAxis1));
        assertEquals(-1, plot.getRangeAxisIndex(rangeAxis2));
        plot.setRangeAxis(1, rangeAxis2);
        assertEquals(1, plot.getRangeAxisIndex(rangeAxis2));
        assertEquals(-1, plot.getRangeAxisIndex(new NumberAxis(""Y2"")));
        boolean pass = false;
        try {
            plot.getRangeAxisIndex(null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Range iterateDomainBounds(XYDataset dataset,
                                            boolean includeInterval) {
        if (dataset == null) {
            throw new IllegalArgumentException(""Null 'dataset' argument."");
        }
        double minimum = Double.POSITIVE_INFINITY;
        double maximum = Double.NEGATIVE_INFINITY;
        int seriesCount = dataset.getSeriesCount();
        double lvalue;
        double uvalue;
        if (includeInterval && dataset instanceof IntervalXYDataset) {
            IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset;
            for (int series = 0; series < seriesCount; series++) {
                int itemCount = dataset.getItemCount(series);
                for (int item = 0; item < itemCount; item++) {
                    lvalue = intervalXYData.getStartXValue(series, item);
                    uvalue = intervalXYData.getEndXValue(series, item);
                    if (!Double.isNaN(lvalue)) {
                        minimum = Math.min(minimum, lvalue);
                    }
                    if (!Double.isNaN(uvalue)) {
                        maximum = Math.max(maximum, uvalue);
                    }
                }
            }
        }
        else {
            for (int series = 0; series < seriesCount; series++) {
                int itemCount = dataset.getItemCount(series);
                for (int item = 0; item < itemCount; item++) {
                    lvalue = dataset.getXValue(series, item);
                    uvalue = lvalue;
                    if (!Double.isNaN(lvalue)) {
                        minimum = Math.min(minimum, lvalue);
                        maximum = Math.max(maximum, uvalue);
                    }
                }
            }
        }
        if (minimum > maximum) {
            return null;
        }
        else {
            return new Range(minimum, maximum);
        }
    }

// Test Case
[/INST]
    public void testBug2849731_2() {
        XYIntervalSeriesCollection d = new XYIntervalSeriesCollection();
        XYIntervalSeries s = new XYIntervalSeries(""S1"");
        s.add(1.0, Double.NaN, Double.NaN, Double.NaN, 1.5, Double.NaN);
        d.addSeries(s);
        Range r = DatasetUtilities.iterateDomainBounds(d);
        assertEquals(1.0, r.getLowerBound(), EPSILON);
        assertEquals(1.0, r.getUpperBound(), EPSILON);

        s.add(1.0, 1.5, Double.NaN, Double.NaN, 1.5, Double.NaN);
        r = DatasetUtilities.iterateDomainBounds(d);
        assertEquals(1.0, r.getLowerBound(), EPSILON);
        assertEquals(1.5, r.getUpperBound(), EPSILON);

        s.add(1.0, Double.NaN, 0.5, Double.NaN, 1.5, Double.NaN);
        r = DatasetUtilities.iterateDomainBounds(d);
        assertEquals(0.5, r.getLowerBound(), EPSILON);
        assertEquals(1.5, r.getUpperBound(), EPSILON);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Range iterateRangeBounds(XYDataset dataset,
            boolean includeInterval) {
        double minimum = Double.POSITIVE_INFINITY;
        double maximum = Double.NEGATIVE_INFINITY;
        int seriesCount = dataset.getSeriesCount();

        // handle three cases by dataset type
        if (includeInterval && dataset instanceof IntervalXYDataset) {
            // handle special case of IntervalXYDataset
            IntervalXYDataset ixyd = (IntervalXYDataset) dataset;
            for (int series = 0; series < seriesCount; series++) {
                int itemCount = dataset.getItemCount(series);
                for (int item = 0; item < itemCount; item++) {
                    double lvalue = ixyd.getStartYValue(series, item);
                    double uvalue = ixyd.getEndYValue(series, item);
                    if (!Double.isNaN(lvalue)) {
                        minimum = Math.min(minimum, lvalue);
                    }
                    if (!Double.isNaN(uvalue)) {
                        maximum = Math.max(maximum, uvalue);
                    }
                }
            }
        }
        else if (includeInterval && dataset instanceof OHLCDataset) {
            // handle special case of OHLCDataset
            OHLCDataset ohlc = (OHLCDataset) dataset;
            for (int series = 0; series < seriesCount; series++) {
                int itemCount = dataset.getItemCount(series);
                for (int item = 0; item < itemCount; item++) {
                    double lvalue = ohlc.getLowValue(series, item);
                    double uvalue = ohlc.getHighValue(series, item);
                    if (!Double.isNaN(lvalue)) {
                        minimum = Math.min(minimum, lvalue);
                    }
                    if (!Double.isNaN(uvalue)) {
                        maximum = Math.max(maximum, uvalue);
                    }
                }
            }
        }
        else {
            // standard case - plain XYDataset
            for (int series = 0; series < seriesCount; series++) {
                int itemCount = dataset.getItemCount(series);
                for (int item = 0; item < itemCount; item++) {
                    double value = dataset.getYValue(series, item);
                    if (!Double.isNaN(value)) {
                        minimum = Math.min(minimum, value);
                        maximum = Math.max(maximum, value);
                    }
                }
            }
        }
        if (minimum == Double.POSITIVE_INFINITY) {
            return null;
        }
        else {
            return new Range(minimum, maximum);
        }
    }

// Test Case
[/INST]
    public void testBug2849731_2() {
        XYIntervalSeriesCollection d = new XYIntervalSeriesCollection();
        XYIntervalSeries s = new XYIntervalSeries(""S1"");
        s.add(1.0, Double.NaN, Double.NaN, Double.NaN, 1.5, Double.NaN);
        d.addSeries(s);
        Range r = DatasetUtilities.iterateDomainBounds(d);
        assertEquals(1.0, r.getLowerBound(), EPSILON);
        assertEquals(1.0, r.getUpperBound(), EPSILON);

        s.add(1.0, 1.5, Double.NaN, Double.NaN, 1.5, Double.NaN);
        r = DatasetUtilities.iterateDomainBounds(d);
        assertEquals(1.0, r.getLowerBound(), EPSILON);
        assertEquals(1.5, r.getUpperBound(), EPSILON);

        s.add(1.0, Double.NaN, 0.5, Double.NaN, 1.5, Double.NaN);
        r = DatasetUtilities.iterateDomainBounds(d);
        assertEquals(0.5, r.getLowerBound(), EPSILON);
        assertEquals(1.5, r.getUpperBound(), EPSILON);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ValueMarker(double value, Paint paint, Stroke stroke, 
                       Paint outlinePaint, Stroke outlineStroke, float alpha) {
        super(paint, stroke, paint, stroke, alpha);
        this.value = value;
    }

// Test Case
[/INST]
    public void test1808376() {
        Stroke stroke = new BasicStroke(1.0f);
        Stroke outlineStroke = new BasicStroke(2.0f);
        ValueMarker m = new ValueMarker(1.0, Color.red, stroke, Color.blue, 
                outlineStroke, 0.5f);
        assertEquals(1.0, m.getValue(), EPSILON);
        assertEquals(Color.red, m.getPaint());
        assertEquals(stroke, m.getStroke());
        assertEquals(Color.blue, m.getOutlinePaint());
        assertEquals(outlineStroke, m.getOutlineStroke());
        assertEquals(0.5f, m.getAlpha(), EPSILON);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void add(BoxAndWhiskerItem item, Comparable rowKey, 
            Comparable columnKey) {

        this.data.addObject(item, rowKey, columnKey);
        
        // update cached min and max values
        int r = this.data.getRowIndex(rowKey);
        int c = this.data.getColumnIndex(columnKey);
        if ((this.maximumRangeValueRow == r && this.maximumRangeValueColumn 
                == c) || (this.minimumRangeValueRow == r 
                && this.minimumRangeValueColumn == c))  {
            updateBounds();
        }
        
            double minval = Double.NaN;
            if (item.getMinOutlier() != null) {
                minval = item.getMinOutlier().doubleValue();
            }
            double maxval = Double.NaN;
            if (item.getMaxOutlier() != null) {
                maxval = item.getMaxOutlier().doubleValue();
            }
        
            if (Double.isNaN(this.maximumRangeValue)) {
                this.maximumRangeValue = maxval;
                this.maximumRangeValueRow = r;
                this.maximumRangeValueColumn = c;
            }
            else if (maxval > this.maximumRangeValue) {
                this.maximumRangeValue = maxval;
                this.maximumRangeValueRow = r;
                this.maximumRangeValueColumn = c;
            }
        
            if (Double.isNaN(this.minimumRangeValue)) {
                this.minimumRangeValue = minval;
                this.minimumRangeValueRow = r;
                this.minimumRangeValueColumn = c;
            }
            else if (minval < this.minimumRangeValue) {
                this.minimumRangeValue = minval;
                this.minimumRangeValueRow = r;
                this.minimumRangeValueColumn = c;
            }
        
        this.rangeBounds = new Range(this.minimumRangeValue,
              this.maximumRangeValue);
        fireDatasetChanged();

    }

// Test Case
[/INST]
    public void testGetRangeBounds() {
        DefaultBoxAndWhiskerCategoryDataset d1 
                = new DefaultBoxAndWhiskerCategoryDataset();
        d1.add(new BoxAndWhiskerItem(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 
                new ArrayList()), ""R1"", ""C1"");
        assertEquals(new Range(7.0, 8.0), d1.getRangeBounds(false));
        assertEquals(new Range(7.0, 8.0), d1.getRangeBounds(true));
        
        d1.add(new BoxAndWhiskerItem(1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 
                new ArrayList()), ""R1"", ""C1"");
        assertEquals(new Range(7.5, 8.5), d1.getRangeBounds(false));
        assertEquals(new Range(7.5, 8.5), d1.getRangeBounds(true));
        
        d1.add(new BoxAndWhiskerItem(2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5, 
                new ArrayList()), ""R2"", ""C1"");
        assertEquals(new Range(7.5, 9.5), d1.getRangeBounds(false));
        assertEquals(new Range(7.5, 9.5), d1.getRangeBounds(true));
        
        // this replaces the entry with the current minimum value, but the new
        // minimum value is now in a different item
        d1.add(new BoxAndWhiskerItem(1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 8.6, 9.6, 
                new ArrayList()), ""R1"", ""C1"");
        assertEquals(new Range(8.5, 9.6), d1.getRangeBounds(false));
        assertEquals(new Range(8.5, 9.6), d1.getRangeBounds(true));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void updateBounds() {
        this.minimumRangeValue = Double.NaN;
        this.maximumRangeValue = Double.NaN;
    }

// Test Case
[/INST]
    public void testGetRangeBounds() {
        DefaultBoxAndWhiskerCategoryDataset d1 
                = new DefaultBoxAndWhiskerCategoryDataset();
        d1.add(new BoxAndWhiskerItem(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 
                new ArrayList()), ""R1"", ""C1"");
        assertEquals(new Range(7.0, 8.0), d1.getRangeBounds(false));
        assertEquals(new Range(7.0, 8.0), d1.getRangeBounds(true));
        
        d1.add(new BoxAndWhiskerItem(1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 
                new ArrayList()), ""R1"", ""C1"");
        assertEquals(new Range(7.5, 8.5), d1.getRangeBounds(false));
        assertEquals(new Range(7.5, 8.5), d1.getRangeBounds(true));
        
        d1.add(new BoxAndWhiskerItem(2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5, 
                new ArrayList()), ""R2"", ""C1"");
        assertEquals(new Range(7.5, 9.5), d1.getRangeBounds(false));
        assertEquals(new Range(7.5, 9.5), d1.getRangeBounds(true));
        
        // this replaces the entry with the current minimum value, but the new
        // minimum value is now in a different item
        d1.add(new BoxAndWhiskerItem(1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 8.6, 9.6, 
                new ArrayList()), ""R1"", ""C1"");
        assertEquals(new Range(8.5, 9.6), d1.getRangeBounds(false));
        assertEquals(new Range(8.5, 9.6), d1.getRangeBounds(true));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object getObject(Comparable rowKey, Comparable columnKey) {
        if (rowKey == null) {
            throw new IllegalArgumentException(""Null 'rowKey' argument."");
        }
        if (columnKey == null) {
            throw new IllegalArgumentException(""Null 'columnKey' argument."");
        }
        int row = this.rowKeys.indexOf(rowKey);
        if (row < 0) {
            throw new UnknownKeyException(""Row key ("" + rowKey 
                    + "") not recognised."");
        }
        int column = this.columnKeys.indexOf(columnKey);
        if (column < 0) {
            throw new UnknownKeyException(""Column key ("" + columnKey 
                    + "") not recognised."");
        }
        if (row >= 0) {
        KeyedObjects rowData = (KeyedObjects) this.rows.get(row);
            return rowData.getObject(columnKey);
        }
        else {
            return null;
        }
    }

// Test Case
[/INST]
    public void testRemoveColumnByKey() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject(""Obj1"", ""R1"", ""C1"");
        data.setObject(""Obj2"", ""R2"", ""C2"");
        data.removeColumn(""C2"");
        assertEquals(1, data.getColumnCount());
        assertEquals(""Obj1"", data.getObject(0, 0));
        
        // try unknown column key
        boolean pass = false;
        try {
            data.removeColumn(""XXX"");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);
        
        // try null column key
        pass = false;
        try {
            data.removeColumn(null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void removeObject(Comparable rowKey, Comparable columnKey) {
        setObject(null, rowKey, columnKey);
        
        // 1. check whether the row is now empty.
        boolean allNull = true;
        int rowIndex = getRowIndex(rowKey);
        KeyedObjects row = (KeyedObjects) this.rows.get(rowIndex);

        for (int item = 0, itemCount = row.getItemCount(); item < itemCount; 
             item++) {
            if (row.getObject(item) != null) {
                allNull = false;
                break;
            }
        }
        
        if (allNull) {
            this.rowKeys.remove(rowIndex);
            this.rows.remove(rowIndex);
        }
        
        // 2. check whether the column is now empty.
        
        
    }

// Test Case
[/INST]
    public void testRemoveColumnByKey() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject(""Obj1"", ""R1"", ""C1"");
        data.setObject(""Obj2"", ""R2"", ""C2"");
        data.removeColumn(""C2"");
        assertEquals(1, data.getColumnCount());
        assertEquals(""Obj1"", data.getObject(0, 0));
        
        // try unknown column key
        boolean pass = false;
        try {
            data.removeColumn(""XXX"");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);
        
        // try null column key
        pass = false;
        try {
            data.removeColumn(null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void removeRow(Comparable rowKey) {
        int index = getRowIndex(rowKey);
        removeRow(index);
    }

// Test Case
[/INST]
    public void testRemoveColumnByKey() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject(""Obj1"", ""R1"", ""C1"");
        data.setObject(""Obj2"", ""R2"", ""C2"");
        data.removeColumn(""C2"");
        assertEquals(1, data.getColumnCount());
        assertEquals(""Obj1"", data.getObject(0, 0));
        
        // try unknown column key
        boolean pass = false;
        try {
            data.removeColumn(""XXX"");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);
        
        // try null column key
        pass = false;
        try {
            data.removeColumn(null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void removeColumn(Comparable columnKey) {
        int index = getColumnIndex(columnKey);
        if (index < 0) {
            throw new UnknownKeyException(""Column key ("" + columnKey 
                    + "") not recognised."");
        }
        Iterator iterator = this.rows.iterator();
        while (iterator.hasNext()) {
            KeyedObjects rowData = (KeyedObjects) iterator.next();
                rowData.removeValue(columnKey);
        }
        this.columnKeys.remove(columnKey);
    }

// Test Case
[/INST]
    public void testRemoveColumnByKey() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject(""Obj1"", ""R1"", ""C1"");
        data.setObject(""Obj2"", ""R2"", ""C2"");
        data.removeColumn(""C2"");
        assertEquals(1, data.getColumnCount());
        assertEquals(""Obj1"", data.getObject(0, 0));
        
        // try unknown column key
        boolean pass = false;
        try {
            data.removeColumn(""XXX"");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);
        
        // try null column key
        pass = false;
        try {
            data.removeColumn(null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testEquals() {
        MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
        MinMaxCategoryRenderer r2 = new MinMaxCategoryRenderer();
        assertEquals(r1, r2);
        
        r1.setDrawLines(true);
        assertFalse(r1.equals(r2));
        r2.setDrawLines(true);
        assertTrue(r1.equals(r2));
        
        r1.setGroupPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, 
                Color.yellow));
        assertFalse(r1.equals(r2));
        r2.setGroupPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, 
                Color.yellow));
        assertTrue(r1.equals(r2));
        
        r1.setGroupStroke(new BasicStroke(1.2f));
        assertFalse(r1.equals(r2));
        r2.setGroupStroke(new BasicStroke(1.2f));
        assertTrue(r1.equals(r2));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Paint getPaint(double value) {
        double v = Math.max(value, this.lowerBound);
        v = Math.min(v, this.upperBound);
        int g = (int) ((value - this.lowerBound) / (this.upperBound 
                - this.lowerBound) * 255.0);
        return new Color(g, g, g);
    }

// Test Case
[/INST]
    public void testGetPaint() {
        GrayPaintScale gps = new GrayPaintScale();
        Color c = (Color) gps.getPaint(0.0);
        assertTrue(c.equals(Color.black));
        c = (Color) gps.getPaint(1.0);
        assertTrue(c.equals(Color.white));
        
        // check lookup values that are outside the bounds - see bug report
        // 1767315
        c = (Color) gps.getPaint(-0.5);
        assertTrue(c.equals(Color.black));
        c = (Color) gps.getPaint(1.5);
        assertTrue(c.equals(Color.white));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void drawHorizontalItem(Graphics2D g2,
                                      CategoryItemRendererState state,
                                      Rectangle2D dataArea,
                                      CategoryPlot plot,
                                      CategoryAxis domainAxis,
                                      ValueAxis rangeAxis,
                                      StatisticalCategoryDataset dataset,
                                      int row,
                                      int column) {
                                     
        RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
        
        // BAR Y
        double rectY = domainAxis.getCategoryStart(column, getColumnCount(), 
                dataArea, xAxisLocation);

        int seriesCount = getRowCount();
        int categoryCount = getColumnCount();
        if (seriesCount > 1) {
            double seriesGap = dataArea.getHeight() * getItemMargin()
                               / (categoryCount * (seriesCount - 1));
            rectY = rectY + row * (state.getBarWidth() + seriesGap);
        }
        else {
            rectY = rectY + row * state.getBarWidth();
        }

        // BAR X
        Number meanValue = dataset.getMeanValue(row, column);

        double value = meanValue.doubleValue();
        double base = 0.0;
        double lclip = getLowerClip();
        double uclip = getUpperClip();

        if (uclip <= 0.0) {  // cases 1, 2, 3 and 4
            if (value >= uclip) {
                return; // bar is not visible
            }
            base = uclip;
            if (value <= lclip) {
                value = lclip;
            }
        }
        else if (lclip <= 0.0) { // cases 5, 6, 7 and 8
            if (value >= uclip) {
                value = uclip;
            }
            else {
                if (value <= lclip) {
                    value = lclip;
                }
            }
        }
        else { // cases 9, 10, 11 and 12
            if (value <= lclip) {
                return; // bar is not visible
            }
            base = getLowerClip();
            if (value >= uclip) {
               value = uclip;
            }
        }

        RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
        double transY1 = rangeAxis.valueToJava2D(base, dataArea, yAxisLocation);
        double transY2 = rangeAxis.valueToJava2D(value, dataArea, 
                yAxisLocation);
        double rectX = Math.min(transY2, transY1);

        double rectHeight = state.getBarWidth();
        double rectWidth = Math.abs(transY2 - transY1);

        Rectangle2D bar = new Rectangle2D.Double(rectX, rectY, rectWidth, 
                rectHeight);
        Paint seriesPaint = getItemPaint(row, column);
        g2.setPaint(seriesPaint);
        g2.fill(bar);
        if (isDrawBarOutline() && state.getBarWidth() > 3) {
            g2.setStroke(getItemStroke(row, column));
            g2.setPaint(getItemOutlinePaint(row, column));
            g2.draw(bar);
        }

        // standard deviation lines
            double valueDelta = dataset.getStdDevValue(row, column).doubleValue();
            double highVal = rangeAxis.valueToJava2D(meanValue.doubleValue() 
                    + valueDelta, dataArea, yAxisLocation);
            double lowVal = rangeAxis.valueToJava2D(meanValue.doubleValue() 
                    - valueDelta, dataArea, yAxisLocation);

            if (this.errorIndicatorStroke != null) {
                g2.setStroke(this.errorIndicatorStroke);
            }
            else {
                g2.setStroke(getItemOutlineStroke(row, column));
            }
            if (this.errorIndicatorPaint != null) {
                g2.setPaint(this.errorIndicatorPaint);  
            }
            else {
                g2.setPaint(getItemOutlinePaint(row, column));   
            }
        
            Line2D line = null;
            line = new Line2D.Double(lowVal, rectY + rectHeight / 2.0d, 
                                     highVal, rectY + rectHeight / 2.0d);
            g2.draw(line);
            line = new Line2D.Double(highVal, rectY + rectHeight * 0.25, 
                                     highVal, rectY + rectHeight * 0.75);
            g2.draw(line);
            line = new Line2D.Double(lowVal, rectY + rectHeight * 0.25, 
                                     lowVal, rectY + rectHeight * 0.75);
            g2.draw(line);
        
        CategoryItemLabelGenerator generator = getItemLabelGenerator(row, 
                column);
        if (generator != null && isItemLabelVisible(row, column)) {
            drawItemLabel(g2, dataset, row, column, plot, generator, bar, 
                    (value < 0.0));
        }        

        // add an item entity, if this information is being collected
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            addItemEntity(entities, dataset, row, column, bar);
        }

    }

// Test Case
[/INST]
    public void testDrawWithNullMeanVertical() {
        boolean success = false;
        try {
            DefaultStatisticalCategoryDataset dataset 
                    = new DefaultStatisticalCategoryDataset();
            dataset.add(1.0, 2.0, ""S1"", ""C1"");
            dataset.add(null, new Double(4.0), ""S1"", ""C2"");
            CategoryPlot plot = new CategoryPlot(dataset, 
                    new CategoryAxis(""Category""), new NumberAxis(""Value""), 
                    new StatisticalBarRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200, 
                    null);
            success = true;
        }
        catch (NullPointerException e) {
            e.printStackTrace();
            success = false;
        }
        assertTrue(success);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void drawVerticalItem(Graphics2D g2,
                                    CategoryItemRendererState state,
                                    Rectangle2D dataArea,
                                    CategoryPlot plot,
                                    CategoryAxis domainAxis,
                                    ValueAxis rangeAxis,
                                    StatisticalCategoryDataset dataset,
                                    int row,
                                    int column) {
                                     
        RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
        
        // BAR X
        double rectX = domainAxis.getCategoryStart(
            column, getColumnCount(), dataArea, xAxisLocation
        );

        int seriesCount = getRowCount();
        int categoryCount = getColumnCount();
        if (seriesCount > 1) {
            double seriesGap = dataArea.getWidth() * getItemMargin()
                               / (categoryCount * (seriesCount - 1));
            rectX = rectX + row * (state.getBarWidth() + seriesGap);
        }
        else {
            rectX = rectX + row * state.getBarWidth();
        }

        // BAR Y
        Number meanValue = dataset.getMeanValue(row, column);

        double value = meanValue.doubleValue();
        double base = 0.0;
        double lclip = getLowerClip();
        double uclip = getUpperClip();

        if (uclip <= 0.0) {  // cases 1, 2, 3 and 4
            if (value >= uclip) {
                return; // bar is not visible
            }
            base = uclip;
            if (value <= lclip) {
                value = lclip;
            }
        }
        else if (lclip <= 0.0) { // cases 5, 6, 7 and 8
            if (value >= uclip) {
                value = uclip;
            }
            else {
                if (value <= lclip) {
                    value = lclip;
                }
            }
        }
        else { // cases 9, 10, 11 and 12
            if (value <= lclip) {
                return; // bar is not visible
            }
            base = getLowerClip();
            if (value >= uclip) {
               value = uclip;
            }
        }

        RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
        double transY1 = rangeAxis.valueToJava2D(base, dataArea, yAxisLocation);
        double transY2 = rangeAxis.valueToJava2D(value, dataArea, 
                yAxisLocation);
        double rectY = Math.min(transY2, transY1);

        double rectWidth = state.getBarWidth();
        double rectHeight = Math.abs(transY2 - transY1);

        Rectangle2D bar = new Rectangle2D.Double(rectX, rectY, rectWidth, 
                rectHeight);
        Paint seriesPaint = getItemPaint(row, column);
        g2.setPaint(seriesPaint);
        g2.fill(bar);
        if (isDrawBarOutline() && state.getBarWidth() > 3) {
            g2.setStroke(getItemStroke(row, column));
            g2.setPaint(getItemOutlinePaint(row, column));
            g2.draw(bar);
        }

        // standard deviation lines
            double valueDelta = dataset.getStdDevValue(row, column).doubleValue();
            double highVal = rangeAxis.valueToJava2D(meanValue.doubleValue() 
                    + valueDelta, dataArea, yAxisLocation);
            double lowVal = rangeAxis.valueToJava2D(meanValue.doubleValue() 
                    - valueDelta, dataArea, yAxisLocation);

            if (this.errorIndicatorStroke != null) {
                g2.setStroke(this.errorIndicatorStroke);
            }
            else {
                g2.setStroke(getItemOutlineStroke(row, column));
            }
            if (this.errorIndicatorPaint != null) {
                g2.setPaint(this.errorIndicatorPaint);  
            }
            else {
                g2.setPaint(getItemOutlinePaint(row, column));   
            }
            Line2D line = null;
            line = new Line2D.Double(rectX + rectWidth / 2.0d, lowVal,
                                     rectX + rectWidth / 2.0d, highVal);
            g2.draw(line);
            line = new Line2D.Double(rectX + rectWidth / 2.0d - 5.0d, highVal,
                                     rectX + rectWidth / 2.0d + 5.0d, highVal);
            g2.draw(line);
            line = new Line2D.Double(rectX + rectWidth / 2.0d - 5.0d, lowVal,
                                     rectX + rectWidth / 2.0d + 5.0d, lowVal);
            g2.draw(line);
        
        CategoryItemLabelGenerator generator = getItemLabelGenerator(row, 
                column);
        if (generator != null && isItemLabelVisible(row, column)) {
            drawItemLabel(g2, dataset, row, column, plot, generator, bar, 
                    (value < 0.0));
        }        

        // add an item entity, if this information is being collected
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            addItemEntity(entities, dataset, row, column, bar);
        }
    }

// Test Case
[/INST]
    public void testDrawWithNullMeanVertical() {
        boolean success = false;
        try {
            DefaultStatisticalCategoryDataset dataset 
                    = new DefaultStatisticalCategoryDataset();
            dataset.add(1.0, 2.0, ""S1"", ""C1"");
            dataset.add(null, new Double(4.0), ""S1"", ""C2"");
            CategoryPlot plot = new CategoryPlot(dataset, 
                    new CategoryAxis(""Category""), new NumberAxis(""Value""), 
                    new StatisticalBarRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200, 
                    null);
            success = true;
        }
        catch (NullPointerException e) {
            e.printStackTrace();
            success = false;
        }
        assertTrue(success);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected AxisState drawLabel(String label, Graphics2D g2, 
            Rectangle2D plotArea, Rectangle2D dataArea, RectangleEdge edge, 
            AxisState state, PlotRenderingInfo plotState) {

        // it is unlikely that 'state' will be null, but check anyway...
        if (state == null) {
            throw new IllegalArgumentException(""Null 'state' argument."");
        }
        
        if ((label == null) || (label.equals(""""))) {
            return state;
        }

        Font font = getLabelFont();
        RectangleInsets insets = getLabelInsets();
        g2.setFont(font);
        g2.setPaint(getLabelPaint());
        FontMetrics fm = g2.getFontMetrics();
        Rectangle2D labelBounds = TextUtilities.getTextBounds(label, g2, fm);
        Shape hotspot = null;
        
        if (edge == RectangleEdge.TOP) {
            AffineTransform t = AffineTransform.getRotateInstance(
                    getLabelAngle(), labelBounds.getCenterX(), 
                    labelBounds.getCenterY());
            Shape rotatedLabelBounds = t.createTransformedShape(labelBounds);
            labelBounds = rotatedLabelBounds.getBounds2D();
            float w = (float) labelBounds.getWidth();
            float h = (float) labelBounds.getHeight();
            float labelx = (float) dataArea.getCenterX();
            float labely = (float) (state.getCursor() - insets.getBottom() 
                    - h / 2.0);
            TextUtilities.drawRotatedString(label, g2, labelx, labely, 
                    TextAnchor.CENTER, getLabelAngle(), TextAnchor.CENTER);
            hotspot = new Rectangle2D.Float(labelx - w / 2.0f, 
                    labely - h / 2.0f, w, h);
            state.cursorUp(insets.getTop() + labelBounds.getHeight() 
                    + insets.getBottom());
        }
        else if (edge == RectangleEdge.BOTTOM) {
            AffineTransform t = AffineTransform.getRotateInstance(
                    getLabelAngle(), labelBounds.getCenterX(), 
                    labelBounds.getCenterY());
            Shape rotatedLabelBounds = t.createTransformedShape(labelBounds);
            labelBounds = rotatedLabelBounds.getBounds2D();
            float w = (float) labelBounds.getWidth();
            float h = (float) labelBounds.getHeight();
            float labelx = (float) dataArea.getCenterX();
            float labely = (float) (state.getCursor() + insets.getTop() 
                    + h / 2.0);
            TextUtilities.drawRotatedString(label, g2, labelx, labely, 
                    TextAnchor.CENTER, getLabelAngle(), TextAnchor.CENTER);
            hotspot = new Rectangle2D.Float(labelx - w / 2.0f, 
                    labely - h / 2.0f, w, h);
            state.cursorDown(insets.getTop() + labelBounds.getHeight() 
                    + insets.getBottom());
        }
        else if (edge == RectangleEdge.LEFT) {
            AffineTransform t = AffineTransform.getRotateInstance(
                    getLabelAngle() - Math.PI / 2.0, labelBounds.getCenterX(), 
                    labelBounds.getCenterY());
            Shape rotatedLabelBounds = t.createTransformedShape(labelBounds);
            labelBounds = rotatedLabelBounds.getBounds2D();
            float w = (float) labelBounds.getWidth();
            float h = (float) labelBounds.getHeight();
            float labelx = (float) (state.getCursor() - insets.getRight() 
                    - w / 2.0);
            float labely = (float) dataArea.getCenterY();
            TextUtilities.drawRotatedString(label, g2, labelx, labely, 
                    TextAnchor.CENTER, getLabelAngle() - Math.PI / 2.0, 
                    TextAnchor.CENTER);
            hotspot = new Rectangle2D.Float(labelx - w / 2.0f, 
                    labely - h / 2.0f, w, h);
            state.cursorLeft(insets.getLeft() + labelBounds.getWidth() 
                    + insets.getRight());
        }
        else if (edge == RectangleEdge.RIGHT) {

            AffineTransform t = AffineTransform.getRotateInstance(
                    getLabelAngle() + Math.PI / 2.0, 
                    labelBounds.getCenterX(), labelBounds.getCenterY());
            Shape rotatedLabelBounds = t.createTransformedShape(labelBounds);
            labelBounds = rotatedLabelBounds.getBounds2D();
            float w = (float) labelBounds.getWidth();
            float h = (float) labelBounds.getHeight();
            float labelx = (float) (state.getCursor() 
                            + insets.getLeft() + w / 2.0);
            float labely = (float) (dataArea.getY() + dataArea.getHeight() 
                    / 2.0);
            TextUtilities.drawRotatedString(label, g2, labelx, labely, 
                    TextAnchor.CENTER, getLabelAngle() + Math.PI / 2.0, 
                    TextAnchor.CENTER);
            hotspot = new Rectangle2D.Float(labelx - w / 2.0f, 
                    labely - h / 2.0f, w, h);
            state.cursorRight(insets.getLeft() + labelBounds.getWidth() 
                    + insets.getRight());

        }
        if (plotState != null && hotspot != null) {
            ChartRenderingInfo owner = plotState.getOwner();
                EntityCollection entities = owner.getEntityCollection();
                if (entities != null) {
                    entities.add(new AxisLabelEntity(this, hotspot, 
                            this.labelToolTip, this.labelURL));
                }
        }
        return state;

    }

// Test Case
[/INST]
    public void testDrawWithNullInfo() {
        boolean success = false;
        try {
            BufferedImage image = new BufferedImage(200 , 100, 
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g2 = image.createGraphics();
            this.chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null, 
                    null);
            g2.dispose();
            success = true;
        }
        catch (Exception e) {
            success = false;
        }
        assertTrue(success);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public TimeSeries createCopy(int start, int end)
            throws CloneNotSupportedException {
        if (start < 0) {
            throw new IllegalArgumentException(""Requires start >= 0."");
        }
        if (end < start) {
            throw new IllegalArgumentException(""Requires start <= end."");
        }
        TimeSeries copy = (TimeSeries) super.clone();
        copy.data = new java.util.ArrayList();
        if (this.data.size() > 0) {
            for (int index = start; index <= end; index++) {
                TimeSeriesDataItem item
                        = (TimeSeriesDataItem) this.data.get(index);
                TimeSeriesDataItem clone = (TimeSeriesDataItem) item.clone();
                try {
                    copy.add(clone);
                }
                catch (SeriesException e) {
                    e.printStackTrace();
                }
            }
        }
        return copy;
    }

// Test Case
[/INST]
    public void testCreateCopy3() throws CloneNotSupportedException {
        TimeSeries s1 = new TimeSeries(""S1"");
        s1.add(new Year(2009), 100.0);
        s1.add(new Year(2010), 101.0);
        s1.add(new Year(2011), 102.0);
        assertEquals(100.0, s1.getMinY(), EPSILON);
        assertEquals(102.0, s1.getMaxY(), EPSILON);

        TimeSeries s2 = s1.createCopy(0, 1);
        assertEquals(100.0, s2.getMinY(), EPSILON);
        assertEquals(101.0, s2.getMaxY(), EPSILON);

        TimeSeries s3 = s1.createCopy(1, 2);
        assertEquals(101.0, s3.getMinY(), EPSILON);
        assertEquals(102.0, s3.getMaxY(), EPSILON);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Range getDataRange(ValueAxis axis) {

        Range result = null;
        List mappedDatasets = new ArrayList();
        List includedAnnotations = new ArrayList();
        boolean isDomainAxis = true;

        // is it a domain axis?
        int domainIndex = getDomainAxisIndex(axis);
        if (domainIndex >= 0) {
            isDomainAxis = true;
            mappedDatasets.addAll(getDatasetsMappedToDomainAxis(
                    new Integer(domainIndex)));
            if (domainIndex == 0) {
                // grab the plot's annotations
                Iterator iterator = this.annotations.iterator();
                while (iterator.hasNext()) {
                    XYAnnotation annotation = (XYAnnotation) iterator.next();
                    if (annotation instanceof XYAnnotationBoundsInfo) {
                        includedAnnotations.add(annotation);
                    }
                }
            }
        }

        // or is it a range axis?
        int rangeIndex = getRangeAxisIndex(axis);
        if (rangeIndex >= 0) {
            isDomainAxis = false;
            mappedDatasets.addAll(getDatasetsMappedToRangeAxis(
                    new Integer(rangeIndex)));
            if (rangeIndex == 0) {
                Iterator iterator = this.annotations.iterator();
                while (iterator.hasNext()) {
                    XYAnnotation annotation = (XYAnnotation) iterator.next();
                    if (annotation instanceof XYAnnotationBoundsInfo) {
                        includedAnnotations.add(annotation);
                    }
                }
            }
        }

        // iterate through the datasets that map to the axis and get the union
        // of the ranges.
        Iterator iterator = mappedDatasets.iterator();
        while (iterator.hasNext()) {
            XYDataset d = (XYDataset) iterator.next();
            if (d != null) {
                XYItemRenderer r = getRendererForDataset(d);
                if (isDomainAxis) {
                    if (r != null) {
                        result = Range.combine(result, r.findDomainBounds(d));
                    }
                    else {
                        result = Range.combine(result,
                                DatasetUtilities.findDomainBounds(d));
                    }
                }
                else {
                    if (r != null) {
                        result = Range.combine(result, r.findRangeBounds(d));
                    }
                    else {
                        result = Range.combine(result,
                                DatasetUtilities.findRangeBounds(d));
                    }
                }
                
                    Collection c = r.getAnnotations();
                    Iterator i = c.iterator();
                    while (i.hasNext()) {
                        XYAnnotation a = (XYAnnotation) i.next();
                        if (a instanceof XYAnnotationBoundsInfo) {
                            includedAnnotations.add(a);
                        }
                    }
            }
        }

        Iterator it = includedAnnotations.iterator();
        while (it.hasNext()) {
            XYAnnotationBoundsInfo xyabi = (XYAnnotationBoundsInfo) it.next();
            if (xyabi.getIncludeInDataBounds()) {
                if (isDomainAxis) {
                    result = Range.combine(result, xyabi.getXRange());
                }
                else {
                    result = Range.combine(result, xyabi.getYRange());
                }
            }
        }

        return result;

    }

// Test Case
[/INST]
    public void testXYAutoRange1() {
        XYSeries series = new XYSeries(""Series 1"");
        series.add(1.0, 1.0);
        series.add(2.0, 2.0);
        series.add(3.0, 3.0);
        XYSeriesCollection dataset = new XYSeriesCollection();
        dataset.addSeries(series);
        JFreeChart chart = ChartFactory.createScatterPlot(
            ""Test"",
            ""X"",
            ""Y"",
            dataset,
            PlotOrientation.VERTICAL,
            false,
            false,
            false
        );
        XYPlot plot = (XYPlot) chart.getPlot();
        LogAxis axis = new LogAxis(""Log(Y)"");
        plot.setRangeAxis(axis);
        assertEquals(0.9465508226401592, axis.getLowerBound(), EPSILON);
        assertEquals(3.1694019256486126, axis.getUpperBound(), EPSILON);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public XYDataItem addOrUpdate(Number x, Number y) {
        if (x == null) {
            throw new IllegalArgumentException(""Null 'x' argument."");
        }

        // if we get to here, we know that duplicate X values are not permitted
        XYDataItem overwritten = null;
        int index = indexOf(x);
        if (index >= 0 && !this.allowDuplicateXValues) {
            XYDataItem existing = (XYDataItem) this.data.get(index);
            try {
                overwritten = (XYDataItem) existing.clone();
            }
            catch (CloneNotSupportedException e) {
                throw new SeriesException(""Couldn't clone XYDataItem!"");
            }
            existing.setY(y);
        }
        else {
            // if the series is sorted, the negative index is a result from
            // Collections.binarySearch() and tells us where to insert the
            // new item...otherwise it will be just -1 and we should just
            // append the value to the list...
            if (this.autoSort) {
                this.data.add(-index - 1, new XYDataItem(x, y));
            }
            else {
                this.data.add(new XYDataItem(x, y));
            }
            // check if this addition will exceed the maximum item count...
            if (getItemCount() > this.maximumItemCount) {
                this.data.remove(0);
            }
        }
        fireSeriesChanged();
        return overwritten;
    }

// Test Case
[/INST]
    public void testBug1955483() {
        XYSeries series = new XYSeries(""Series"", true, true);
        series.addOrUpdate(1.0, 1.0);
        series.addOrUpdate(1.0, 2.0);
        assertEquals(new Double(1.0), series.getY(0));
        assertEquals(new Double(2.0), series.getY(1));
        assertEquals(2, series.getItemCount());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean equals(Object obj) {

        if (obj == this) {
            return true;
        }
        if (!(obj instanceof ShapeList)) {
            return false;
        }
        return super.equals(obj);

    }

// Test Case
[/INST]
    public void testSerialization() {

        ShapeList l1 = new ShapeList();
        l1.setShape(0, new Rectangle(1, 2, 3, 4));
        l1.setShape(1, new Line2D.Double(1.0, 2.0, 3.0, 4.0));
        l1.setShape(2, null);

        ShapeList l2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(l1);
            out.close();

            ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
              buffer.toByteArray()));
            l2 = (ShapeList) in.readObject();
            in.close();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        assertEquals(l1, l2);

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void updateBounds(TimePeriod period, int index) {
        
        long start = period.getStart().getTime();
        long end = period.getEnd().getTime();
        long middle = start + ((end - start) / 2);

        if (this.minStartIndex >= 0) {
            long minStart = getDataItem(this.minStartIndex).getPeriod()
                .getStart().getTime();
            if (start < minStart) {
                this.minStartIndex = index;           
            }
        }
        else {
            this.minStartIndex = index;
        }
        
        if (this.maxStartIndex >= 0) {
            long maxStart = getDataItem(this.maxStartIndex).getPeriod()
                .getStart().getTime();
            if (start > maxStart) {
                this.maxStartIndex = index;           
            }
        }
        else {
            this.maxStartIndex = index;
        }
        
        if (this.minMiddleIndex >= 0) {
            long s = getDataItem(this.minMiddleIndex).getPeriod().getStart()
                .getTime();
            long e = getDataItem(this.minMiddleIndex).getPeriod().getEnd()
                .getTime();
            long minMiddle = s + (e - s) / 2;
            if (middle < minMiddle) {
                this.minMiddleIndex = index;           
            }
        }
        else {
            this.minMiddleIndex = index;
        }
        
        if (this.maxMiddleIndex >= 0) {
            long s = getDataItem(this.minMiddleIndex).getPeriod().getStart()
                .getTime();
            long e = getDataItem(this.minMiddleIndex).getPeriod().getEnd()
                .getTime();
            long maxMiddle = s + (e - s) / 2;
            if (middle > maxMiddle) {
                this.maxMiddleIndex = index;           
            }
        }
        else {
            this.maxMiddleIndex = index;
        }
        
        if (this.minEndIndex >= 0) {
            long minEnd = getDataItem(this.minEndIndex).getPeriod().getEnd()
                .getTime();
            if (end < minEnd) {
                this.minEndIndex = index;           
            }
        }
        else {
            this.minEndIndex = index;
        }
       
        if (this.maxEndIndex >= 0) {
            long maxEnd = getDataItem(this.maxEndIndex).getPeriod().getEnd()
                .getTime();
            if (end > maxEnd) {
                this.maxEndIndex = index;           
            }
        }
        else {
            this.maxEndIndex = index;
        }
        
    }

// Test Case
[/INST]
    public void testGetMaxMiddleIndex() {
        TimePeriodValues s = new TimePeriodValues(""Test"");
        assertEquals(-1, s.getMaxMiddleIndex());
        s.add(new SimpleTimePeriod(100L, 200L), 1.0);
        assertEquals(0, s.getMaxMiddleIndex());
        s.add(new SimpleTimePeriod(300L, 400L), 2.0);
        assertEquals(1, s.getMaxMiddleIndex());
        s.add(new SimpleTimePeriod(0L, 50L), 3.0);
        assertEquals(1, s.getMaxMiddleIndex());
        s.add(new SimpleTimePeriod(150L, 200L), 4.0);
        assertEquals(1, s.getMaxMiddleIndex());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Week(Date time, TimeZone zone) {
        // defer argument checking...
        this(time, RegularTimePeriod.DEFAULT_TIME_ZONE, Locale.getDefault());
    }

// Test Case
[/INST]
    public void testConstructor() {
        Locale savedLocale = Locale.getDefault();
        TimeZone savedZone = TimeZone.getDefault();
        Locale.setDefault(new Locale(""da"", ""DK""));
        TimeZone.setDefault(TimeZone.getTimeZone(""Europe/Copenhagen""));
        GregorianCalendar cal = (GregorianCalendar) Calendar.getInstance(
                TimeZone.getDefault(), Locale.getDefault());

        // first day of week is monday
        assertEquals(Calendar.MONDAY, cal.getFirstDayOfWeek());
        cal.set(2007, Calendar.AUGUST, 26, 1, 0, 0);
        cal.set(Calendar.MILLISECOND, 0);
        Date t = cal.getTime();
        Week w = new Week(t, TimeZone.getTimeZone(""Europe/Copenhagen""));
        assertEquals(34, w.getWeek());

        Locale.setDefault(Locale.US);
        TimeZone.setDefault(TimeZone.getTimeZone(""US/Detroit""));
        cal = (GregorianCalendar) Calendar.getInstance(TimeZone.getDefault());
        // first day of week is Sunday
        assertEquals(Calendar.SUNDAY, cal.getFirstDayOfWeek());
        cal.set(2007, Calendar.AUGUST, 26, 1, 0, 0);
        cal.set(Calendar.MILLISECOND, 0);

        t = cal.getTime();
        w = new Week(t, TimeZone.getTimeZone(""Europe/Copenhagen""));
        assertEquals(35, w.getWeek());
        w = new Week(t, TimeZone.getTimeZone(""Europe/Copenhagen""),
                new Locale(""da"", ""DK""));
        assertEquals(34, w.getWeek());

        Locale.setDefault(savedLocale);
        TimeZone.setDefault(savedZone);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public TimeSeries createCopy(RegularTimePeriod start, RegularTimePeriod end)
        throws CloneNotSupportedException {

        if (start == null) {
            throw new IllegalArgumentException(""Null 'start' argument."");
        }
        if (end == null) {
            throw new IllegalArgumentException(""Null 'end' argument."");
        }
        if (start.compareTo(end) > 0) {
            throw new IllegalArgumentException(
                    ""Requires start on or before end."");
        }
        boolean emptyRange = false;
        int startIndex = getIndex(start);
        if (startIndex < 0) {
            startIndex = -(startIndex + 1);
            if (startIndex == this.data.size()) {
                emptyRange = true;  // start is after last data item
            }
        }
        int endIndex = getIndex(end);
        if (endIndex < 0) {             // end period is not in original series
            endIndex = -(endIndex + 1); // this is first item AFTER end period
            endIndex = endIndex - 1;    // so this is last item BEFORE end
        }
        if (endIndex < 0) {
            emptyRange = true;
        }
        if (emptyRange) {
            TimeSeries copy = (TimeSeries) super.clone();
            copy.data = new java.util.ArrayList();
            return copy;
        }
        else {
            return createCopy(startIndex, endIndex);
        }

    }

// Test Case
[/INST]
    public void testBug1864222() {
        TimeSeries s = new TimeSeries(""S"");
        s.add(new Day(19, 8, 2005), 1);
        s.add(new Day(31, 1, 2006), 1);
        boolean pass = true;
        try {
            s.createCopy(new Day(1, 12, 2005), new Day(18, 1, 2006));
        }
        catch (CloneNotSupportedException e) {
            pass = false;
        }
        assertTrue(pass);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean hasOption(String opt)
    {
        return options.containsKey(opt);
    }

// Test Case
[/INST]
public void testCLI13()
        throws ParseException
    {
        final String debugOpt = ""debug"";
        Option debug = OptionBuilder
            .withArgName( debugOpt )
            .withDescription( ""turn on debugging"" )
            .withLongOpt( debugOpt )
            .hasArg()
            .create( 'd' );
        Options options = new Options();
        options.addOption( debug );
        CommandLine commandLine = new PosixParser().parse( options, new String[]{""-d"", ""true""} );

        assertEquals(""true"", commandLine.getOptionValue( debugOpt ));
        assertEquals(""true"", commandLine.getOptionValue( 'd' ));
        assertTrue(commandLine.hasOption( 'd'));
        assertTrue(commandLine.hasOption( debugOpt));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object getOptionObject(String opt)
    {
        String res = getOptionValue(opt);

        if (!options.containsKey(opt))
        {
            return null;
        }

        Object type = ((Option) options.get(opt)).getType();

        return (res == null)        ? null : TypeHandler.createValue(res, type);
    }

// Test Case
[/INST]
public void testCLI13()
        throws ParseException
    {
        final String debugOpt = ""debug"";
        Option debug = OptionBuilder
            .withArgName( debugOpt )
            .withDescription( ""turn on debugging"" )
            .withLongOpt( debugOpt )
            .hasArg()
            .create( 'd' );
        Options options = new Options();
        options.addOption( debug );
        CommandLine commandLine = new PosixParser().parse( options, new String[]{""-d"", ""true""} );

        assertEquals(""true"", commandLine.getOptionValue( debugOpt ));
        assertEquals(""true"", commandLine.getOptionValue( 'd' ));
        assertTrue(commandLine.hasOption( 'd'));
        assertTrue(commandLine.hasOption( debugOpt));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String[] getOptionValues(String opt)
    {
        opt = Util.stripLeadingHyphens(opt);

        String key = opt;
        if (names.containsKey(opt))
        {
            key = (String) names.get(opt);
        }
        if (options.containsKey(key))
        {
            return ((Option) options.get(key)).getValues();
        }

        return null;
        }

// Test Case
[/INST]
public void testCLI13()
        throws ParseException
    {
        final String debugOpt = ""debug"";
        Option debug = OptionBuilder
            .withArgName( debugOpt )
            .withDescription( ""turn on debugging"" )
            .withLongOpt( debugOpt )
            .hasArg()
            .create( 'd' );
        Options options = new Options();
        options.addOption( debug );
        CommandLine commandLine = new PosixParser().parse( options, new String[]{""-d"", ""true""} );

        assertEquals(""true"", commandLine.getOptionValue( debugOpt ));
        assertEquals(""true"", commandLine.getOptionValue( 'd' ));
        assertTrue(commandLine.hasOption( 'd'));
        assertTrue(commandLine.hasOption( debugOpt));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void addOption(Option opt)
    {
        hashcodeMap.put(new Integer(opt.hashCode()), opt);
        String key = opt.getKey();
        if (key == null)
        {
            key = opt.getLongOpt();
        }
        else
        {
            names.put(opt.getLongOpt(), key);
        }
        options.put(key, opt);
    }

// Test Case
[/INST]
public void testCLI13()
        throws ParseException
    {
        final String debugOpt = ""debug"";
        Option debug = OptionBuilder
            .withArgName( debugOpt )
            .withDescription( ""turn on debugging"" )
            .withLongOpt( debugOpt )
            .hasArg()
            .create( 'd' );
        Options options = new Options();
        options.addOption( debug );
        CommandLine commandLine = new PosixParser().parse( options, new String[]{""-d"", ""true""} );

        assertEquals(""true"", commandLine.getOptionValue( debugOpt ));
        assertEquals(""true"", commandLine.getOptionValue( 'd' ));
        assertTrue(commandLine.hasOption( 'd'));
        assertTrue(commandLine.hasOption( debugOpt));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Iterator iterator()
    {
        return hashcodeMap.values().iterator();
    }

// Test Case
[/INST]
public void testCLI13()
        throws ParseException
    {
        final String debugOpt = ""debug"";
        Option debug = OptionBuilder
            .withArgName( debugOpt )
            .withDescription( ""turn on debugging"" )
            .withLongOpt( debugOpt )
            .hasArg()
            .create( 'd' );
        Options options = new Options();
        options.addOption( debug );
        CommandLine commandLine = new PosixParser().parse( options, new String[]{""-d"", ""true""} );

        assertEquals(""true"", commandLine.getOptionValue( debugOpt ));
        assertEquals(""true"", commandLine.getOptionValue( 'd' ));
        assertTrue(commandLine.hasOption( 'd'));
        assertTrue(commandLine.hasOption( debugOpt));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Option[] getOptions()
    {
        Collection processed = options.values();

        // reinitialise array
        Option[] optionsArray = new Option[processed.size()];

        // return the array
        return (Option[]) processed.toArray(optionsArray);
    }

// Test Case
[/INST]
public void testCLI13()
        throws ParseException
    {
        final String debugOpt = ""debug"";
        Option debug = OptionBuilder
            .withArgName( debugOpt )
            .withDescription( ""turn on debugging"" )
            .withLongOpt( debugOpt )
            .hasArg()
            .create( 'd' );
        Options options = new Options();
        options.addOption( debug );
        CommandLine commandLine = new PosixParser().parse( options, new String[]{""-d"", ""true""} );

        assertEquals(""true"", commandLine.getOptionValue( debugOpt ));
        assertEquals(""true"", commandLine.getOptionValue( 'd' ));
        assertTrue(commandLine.hasOption( 'd'));
        assertTrue(commandLine.hasOption( debugOpt));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void setOptions(final Options options) {
        this.options = options;
        this.requiredOptions = options.getRequiredOptions();
    }

// Test Case
[/INST]
    public void testReuseOptionsTwice() throws Exception
    {
        Options opts = new Options();
  opts.addOption(OptionBuilder.isRequired().create('v'));

  GnuParser parser = new GnuParser();

        // first parsing
        parser.parse(opts, new String[] { ""-v"" });

        try
        {
            // second parsing, with the same Options instance and an invalid command line
            parser.parse(opts, new String[0]);
            fail(""MissingOptionException not thrown"");
        }
        catch (MissingOptionException e)
        {
            // expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static void appendOption(final StringBuffer buff, 
                                     final Option option, 
                                     final boolean required)
    {
        if (!required)
        {
            buff.append(""["");
        }

        if (option.getOpt() != null)
        {
            buff.append(""-"").append(option.getOpt());
        }
        else
        {
            buff.append(""--"").append(option.getLongOpt());
        }

        // if the Option has a value
        if (option.hasArg() && (option.getArgName() != null))
        {
            buff.append("" <"").append(option.getArgName()).append("">"");
        }

        // if the Option is not a required option
        if (!required)
        {
            buff.append(""]"");
        }
    }

// Test Case
[/INST]
    public void testPrintOptionWithEmptyArgNameUsage() {
        Option option = new Option(""f"", true, null);
        option.setArgName("""");
        option.setRequired(true);

        Options options = new Options();
        options.addOption(option);

        StringWriter out = new StringWriter();

        HelpFormatter formatter = new HelpFormatter();
        formatter.printUsage(new PrintWriter(out), 80, ""app"", options);

        assertEquals(""usage: app -f"" + EOL, out.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected String[] flatten(Options options, String[] arguments, boolean stopAtNonOption)
    {
        List tokens = new ArrayList();

        boolean eatTheRest = false;

        for (int i = 0; i < arguments.length; i++)
        {
            String arg = arguments[i];

            if (""--"".equals(arg))
            {
                eatTheRest = true;
                tokens.add(""--"");
            }
            else if (""-"".equals(arg))
            {
                tokens.add(""-"");
            }
            else if (arg.startsWith(""-""))
            {
                String opt = Util.stripLeadingHyphens(arg);

                if (options.hasOption(opt))
                {
                    tokens.add(arg);
                }
                else
                {
                    if (options.hasOption(arg.substring(0, 2)))
                    {
                        // the format is --foo=value or -foo=value
                        // the format is a special properties option (-Dproperty=value)
                        tokens.add(arg.substring(0, 2)); // -D
                        tokens.add(arg.substring(2)); // property=value
                    }
                    else
                    {
                        eatTheRest = stopAtNonOption;
                        tokens.add(arg);
                    }
                }
            }
            else
            {
                tokens.add(arg);
            }

            if (eatTheRest)
            {
                for (i++; i < arguments.length; i++)
                {
                    tokens.add(arguments[i]);
                }
            }
        }

        return (String[]) tokens.toArray(new String[tokens.size()]);
    }

// Test Case
[/INST]
    public void testShortWithEqual() throws Exception
    {
        String[] args = new String[] { ""-f=bar"" };

        Options options = new Options();
        options.addOption(OptionBuilder.withLongOpt(""foo"").hasArg().create('f'));

        Parser parser = new GnuParser();
        CommandLine cl = parser.parse(options, args);

        assertEquals(""bar"", cl.getOptionValue(""foo""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void processValues(final WriteableCommandLine commandLine,
                              final ListIterator arguments,
                              final Option option)
        throws OptionException {
        // count of arguments processed for this option.
        int argumentCount = 0;

        while (arguments.hasNext() && (argumentCount < maximum)) {
            final String allValuesQuoted = (String) arguments.next();
            final String allValues = stripBoundaryQuotes(allValuesQuoted);

            // should we ignore things that look like options?
            if (allValuesQuoted.equals(consumeRemaining)) {
                while (arguments.hasNext() && (argumentCount < maximum)) {
                    ++argumentCount;
                    commandLine.addValue(option, arguments.next());
                }
            }
            // does it look like an option?
            else if (commandLine.looksLikeOption(allValuesQuoted)) {
                arguments.previous();

                break;
            }
            // should we split the string up?
            else if (subsequentSplit) {
                final StringTokenizer values =
                    new StringTokenizer(allValues, String.valueOf(subsequentSeparator));

                arguments.remove();

                while (values.hasMoreTokens() && (argumentCount < maximum)) {
                    ++argumentCount;

                    final String token = values.nextToken();
                    commandLine.addValue(option, token);
                    arguments.add(token);
                }

                if (values.hasMoreTokens()) {
                    throw new OptionException(option, ResourceConstants.ARGUMENT_UNEXPECTED_VALUE,
                                              values.nextToken());
                }
            }
            // it must be a value as it is
            else {
                ++argumentCount;
                commandLine.addValue(option, allValues);
            }
        }
    }

// Test Case
[/INST]
    public void testLoopingOptionLookAlike2() {
        final ArgumentBuilder abuilder = new ArgumentBuilder();
        final GroupBuilder gbuilder = new GroupBuilder();
        final Argument inputfile_opt = abuilder.withName(""input"").withMinimum(1).withMaximum(1).create();
        final Argument outputfile_opt = abuilder.withName(""output"").withMinimum(1).withMaximum(1).create();
        final Argument targets = new SourceDestArgument(inputfile_opt, outputfile_opt);
        final Group options = gbuilder.withOption(targets).create();
        final Parser parser = new Parser();
        parser.setGroup(options);
        try {
            parser.parse(new String[] { ""testfile.txt"", ""testfile.txt"", ""testfile.txt"", ""testfile.txt"" });
            fail(""OptionException"");
        } catch (OptionException e) {
            assertEquals(""Unexpected testfile.txt while processing "", e.getMessage());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testLoopingOptionLookAlike2() {
        final ArgumentBuilder abuilder = new ArgumentBuilder();
        final GroupBuilder gbuilder = new GroupBuilder();
        final Argument inputfile_opt = abuilder.withName(""input"").withMinimum(1).withMaximum(1).create();
        final Argument outputfile_opt = abuilder.withName(""output"").withMinimum(1).withMaximum(1).create();
        final Argument targets = new SourceDestArgument(inputfile_opt, outputfile_opt);
        final Group options = gbuilder.withOption(targets).create();
        final Parser parser = new Parser();
        parser.setGroup(options);
        try {
            parser.parse(new String[] { ""testfile.txt"", ""testfile.txt"", ""testfile.txt"", ""testfile.txt"" });
            fail(""OptionException"");
        } catch (OptionException e) {
            assertEquals(""Unexpected testfile.txt while processing "", e.getMessage());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testLoopingOptionLookAlike2() {
        final ArgumentBuilder abuilder = new ArgumentBuilder();
        final GroupBuilder gbuilder = new GroupBuilder();
        final Argument inputfile_opt = abuilder.withName(""input"").withMinimum(1).withMaximum(1).create();
        final Argument outputfile_opt = abuilder.withName(""output"").withMinimum(1).withMaximum(1).create();
        final Argument targets = new SourceDestArgument(inputfile_opt, outputfile_opt);
        final Group options = gbuilder.withOption(targets).create();
        final Parser parser = new Parser();
        parser.setGroup(options);
        try {
            parser.parse(new String[] { ""testfile.txt"", ""testfile.txt"", ""testfile.txt"", ""testfile.txt"" });
            fail(""OptionException"");
        } catch (OptionException e) {
            assertEquals(""Unexpected testfile.txt while processing "", e.getMessage());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void validate(final WriteableCommandLine commandLine)
        throws OptionException {
        // number of options found
        int present = 0;

        // reference to first unexpected option
        Option unexpected = null;

        for (final Iterator i = options.iterator(); i.hasNext();) {
            final Option option = (Option) i.next();

            // needs validation?
            boolean validate = option.isRequired() || option instanceof Group;
            if (validate) {
                option.validate(commandLine);
            }

            // if the child option is present then validate it
            if (commandLine.hasOption(option)) {
                if (++present > maximum) {
                    unexpected = option;

                    break;
                }

                option.validate(commandLine);
            }
        }

        // too many options
        if (unexpected != null) {
            throw new OptionException(this, ResourceConstants.UNEXPECTED_TOKEN,
                                      unexpected.getPreferredName());
        }

        // too few option
        if (present < minimum) {
            throw new OptionException(this, ResourceConstants.MISSING_OPTION);
        }

        // validate each anonymous argument
        for (final Iterator i = anonymous.iterator(); i.hasNext();) {
            final Option option = (Option) i.next();
            option.validate(commandLine);
        }
    }

// Test Case
[/INST]
 public void testFileValidator() {
  final DefaultOptionBuilder obuilder = new DefaultOptionBuilder();
        final ArgumentBuilder abuilder = new ArgumentBuilder();
        final GroupBuilder gbuilder = new GroupBuilder();
        DefaultOption fileNameOption = obuilder.withShortName(""f"")
                .withLongName(""file-name"").withRequired(true).withDescription(
                        ""name of an existing file"").withArgument(
                        abuilder.withName(""file-name"").withValidator(
                                FileValidator.getExistingFileInstance())
                                .create()).create();
        Group options = gbuilder.withName(""options"").withOption(fileNameOption)
                .create();
        Parser parser = new Parser();
        parser.setHelpTrigger(""--help"");
        parser.setGroup(options);

        final String fileName = ""src/test/org/apache/commons/cli2/bug/BugCLI144Test.java"";
        CommandLine cl = parser
                .parseAndHelp(new String[] { ""--file-name"", fileName });
        assertNotNull(cl);
        assertEquals(""Wrong file"", new File(fileName), cl.getValue(fileNameOption));
 }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public List getValues(final Option option,
                          List defaultValues) {
        // initialize the return list
        List valueList = (List) values.get(option);

        // grab the correct default values
        if ((valueList == null) || valueList.isEmpty()) {
            valueList = defaultValues;
        }

        // augment the list with the default values
        if ((valueList == null) || valueList.isEmpty()) {
            valueList = (List) this.defaultValues.get(option);
        }
                // if there are more default values as specified, add them to
                // the list.
                    // copy the list first
        
        return valueList == null ? Collections.EMPTY_LIST : valueList;
    }

// Test Case
[/INST]
    public void testSingleOptionSingleArgument() throws Exception {
        Parser parser = createDefaultValueParser(new String[]{""100"", ""1000""});
        String enteredValue1 = ""1"";
        String[] args = new String[]{""-b"", enteredValue1};
        CommandLine cl = parser.parse(args);
        CommandLine cmd = cl;
        assertNotNull(cmd);
        List b = cmd.getValues(""-b"");
        assertEquals(""["" + enteredValue1 + "", 1000]"", b + """");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public GroupImpl(final List options,
                     final String name,
                     final String description,
                     final int minimum,
                     final int maximum) {
        super(0, false);

        this.name = name;
        this.description = description;
        this.minimum = minimum;
        this.maximum = maximum;

        // store a copy of the options to be used by the
        // help methods
        this.options = Collections.unmodifiableList(options);

        // anonymous Argument temporary storage
        final List newAnonymous = new ArrayList();

        // map (key=trigger & value=Option) temporary storage
        final SortedMap newOptionMap = new TreeMap(ReverseStringComparator.getInstance());

        // prefixes temporary storage
        final Set newPrefixes = new HashSet();

        // process the options
        for (final Iterator i = options.iterator(); i.hasNext();) {
            final Option option = (Option) i.next();

            if (option instanceof Argument) {
                i.remove();
                newAnonymous.add(option);
            } else {
                final Set triggers = option.getTriggers();

                for (Iterator j = triggers.iterator(); j.hasNext();) {
                    newOptionMap.put(j.next(), option);
                }

                // store the prefixes
                newPrefixes.addAll(option.getPrefixes());
            }
        }

        this.anonymous = Collections.unmodifiableList(newAnonymous);
        this.optionMap = Collections.unmodifiableSortedMap(newOptionMap);
        this.prefixes = Collections.unmodifiableSet(newPrefixes);
    }

// Test Case
[/INST]
    public void testMultipleChildOptions() throws OptionException {
        CommandLine cl = parser.parse(new String[] { ""--child"", ""test"",
                ""--sub"", ""anotherTest"" });
        assertTrue(""Child option not found"", cl.hasOption(childOption1));
        assertEquals(""Wrong value for option"", ""test"", cl
                .getValue(childOption1));
        assertTrue(""Sub option not found"", cl.hasOption(childOption2));
        assertEquals(""Wrong value for sub option"", ""anotherTest"", cl
                .getValue(childOption2));
        assertTrue(""Child group not found"", cl.hasOption(childGroup));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addOption(Option option) {
        options.add(option);
        nameToOption.put(option.getPreferredName(), option);

        for (Iterator i = option.getTriggers().iterator(); i.hasNext();) {
            nameToOption.put(i.next(), option);
        }

        // ensure that all parent options are also added
    }

// Test Case
[/INST]
    public void testMultipleChildOptions() throws OptionException {
        CommandLine cl = parser.parse(new String[] { ""--child"", ""test"",
                ""--sub"", ""anotherTest"" });
        assertTrue(""Child option not found"", cl.hasOption(childOption1));
        assertEquals(""Wrong value for option"", ""test"", cl
                .getValue(childOption1));
        assertTrue(""Sub option not found"", cl.hasOption(childOption2));
        assertEquals(""Wrong value for sub option"", ""anotherTest"", cl
                .getValue(childOption2));
        assertTrue(""Child group not found"", cl.hasOption(childGroup));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testMultipleChildOptions() throws OptionException {
        CommandLine cl = parser.parse(new String[] { ""--child"", ""test"",
                ""--sub"", ""anotherTest"" });
        assertTrue(""Child option not found"", cl.hasOption(childOption1));
        assertEquals(""Wrong value for option"", ""test"", cl
                .getValue(childOption1));
        assertTrue(""Sub option not found"", cl.hasOption(childOption2));
        assertEquals(""Wrong value for sub option"", ""anotherTest"", cl
                .getValue(childOption2));
        assertTrue(""Child group not found"", cl.hasOption(childGroup));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testMultipleChildOptions() throws OptionException {
        CommandLine cl = parser.parse(new String[] { ""--child"", ""test"",
                ""--sub"", ""anotherTest"" });
        assertTrue(""Child option not found"", cl.hasOption(childOption1));
        assertEquals(""Wrong value for option"", ""test"", cl
                .getValue(childOption1));
        assertTrue(""Sub option not found"", cl.hasOption(childOption2));
        assertEquals(""Wrong value for sub option"", ""anotherTest"", cl
                .getValue(childOption2));
        assertTrue(""Child group not found"", cl.hasOption(childGroup));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void burstToken(String token, boolean stopAtNonOption)
    {
        for (int i = 1; i < token.length(); i++)
        {
            String ch = String.valueOf(token.charAt(i));

            if (options.hasOption(ch))
            {
                tokens.add(""-"" + ch);
                currentOption = options.getOption(ch);

                if (currentOption.hasArg() && (token.length() != (i + 1)))
                {
                    tokens.add(token.substring(i + 1));

                    break;
                }
            }
            else if (stopAtNonOption)
            {
                process(token.substring(i));
            }
            else
            {
                tokens.add(token);
                break;
            }
        }
    }

// Test Case
[/INST]
    public void testStopBursting() throws Exception
    {
        String[] args = new String[] { ""-azc"" };

        CommandLine cl = parser.parse(options, args, true);
        assertTrue( ""Confirm -a is set"", cl.hasOption(""a"") );
        assertFalse( ""Confirm -c is not set"", cl.hasOption(""c"") );

        assertTrue( ""Confirm  1 extra arg: "" + cl.getArgList().size(), cl.getArgList().size() == 1);
        assertTrue(cl.getArgList().contains(""zc""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected String[] flatten(Options options, String[] arguments, boolean stopAtNonOption)
    {
        init();
        this.options = options;

        // an iterator for the command line tokens
        Iterator iter = Arrays.asList(arguments).iterator();

        // process each command line token
        while (iter.hasNext())
        {
            // get the next command line token
            String token = (String) iter.next();

            // handle SPECIAL TOKEN
            if (token.startsWith(""--""))
            {
                if (token.indexOf('=') != -1)
                {
                    tokens.add(token.substring(0, token.indexOf('=')));
                    tokens.add(token.substring(token.indexOf('=') + 1, token.length()));
                }
                else
                {
                    tokens.add(token);
                }
            }

            // single hyphen
            else if (""-"".equals(token))
            {
                processSingleHyphen(token);
            }
            else if (token.startsWith(""-""))
            {
                if (token.length() == 2)
                {
                    processOptionToken(token, stopAtNonOption);
                }
                else if (options.hasOption(token))
                {
                    tokens.add(token);
                }
                // requires bursting
                else
                {
                    burstToken(token, stopAtNonOption);
                }
            }
            else if (stopAtNonOption)
            {
                process(token);
            }
            else
            {
                tokens.add(token);
            }

            gobble(iter);
        }

        return (String[]) tokens.toArray(new String[tokens.size()]);
    }

// Test Case
[/INST]
    public void testStop2() throws Exception
    {
        String[] args = new String[]{""-z"",
                                     ""-a"",
                                     ""-btoast""};

        CommandLine cl = parser.parse(options, args, true);
        assertFalse(""Confirm -a is not set"", cl.hasOption(""a""));
        assertTrue(""Confirm  3 extra args: "" + cl.getArgList().size(), cl.getArgList().size() == 3);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void processSingleHyphen(String hyphen)
    {
        tokens.add(hyphen);
    }

// Test Case
[/INST]
    public void testStop2() throws Exception
    {
        String[] args = new String[]{""-z"",
                                     ""-a"",
                                     ""-btoast""};

        CommandLine cl = parser.parse(options, args, true);
        assertFalse(""Confirm -a is not set"", cl.hasOption(""a""));
        assertTrue(""Confirm  3 extra args: "" + cl.getArgList().size(), cl.getArgList().size() == 3);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void processOptionToken(String token, boolean stopAtNonOption)
    {
        if (options.hasOption(token))
        {
            currentOption = options.getOption(token);
            tokens.add(token);
        }
        else if (stopAtNonOption)
        {
            eatTheRest = true;
        }
    }

// Test Case
[/INST]
    public void testStop2() throws Exception
    {
        String[] args = new String[]{""-z"",
                                     ""-a"",
                                     ""-btoast""};

        CommandLine cl = parser.parse(options, args, true);
        assertFalse(""Confirm -a is not set"", cl.hasOption(""a""));
        assertTrue(""Confirm  3 extra args: "" + cl.getArgList().size(), cl.getArgList().size() == 3);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void processOptionToken(String token, boolean stopAtNonOption)
    {
        if (options.hasOption(token))
        {
            currentOption = options.getOption(token);
            tokens.add(token);
        }
        else if (stopAtNonOption)
        {
            eatTheRest = true;
            tokens.add(token);
        }
    }

// Test Case
[/INST]
    public void testUnrecognizedOption2() throws Exception
    {
        String[] args = new String[] { ""-z"", ""-abtoast"", ""foo"", ""bar"" };

        try
        {
            parser.parse(options, args);
            fail(""UnrecognizedOptionException wasn't thrown"");
        }
        catch (UnrecognizedOptionException e)
        {
            assertEquals(""-z"", e.getOption());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void burstToken(String token, boolean stopAtNonOption)
    {
        int tokenLength = token.length();

        for (int i = 1; i < tokenLength; i++)
        {
            String ch = String.valueOf(token.charAt(i));
            boolean hasOption = options.hasOption(ch);

            if (hasOption)
            {
                tokens.add(""-"" + ch);
                currentOption = options.getOption(ch);

                if (currentOption.hasArg() && (token.length() != (i + 1)))
                {
                    tokens.add(token.substring(i + 1));

                    break;
                }
            }
            else if (stopAtNonOption)
            {
                process(token.substring(i));
            }
            else
            {
                tokens.add(""-"" + ch);
            }
        }
    }

// Test Case
[/INST]
    public void test() throws Exception
    {
        Options options = buildCommandLineOptions();
        CommandLineParser parser = new PosixParser();
        String[] args = new String[] {""-t"", ""-something"" };
        CommandLine commandLine;
        commandLine = parser.parse( options, args );
        assertEquals(""-something"", commandLine.getOptionValue( 't'));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected String[] flatten(Options options, String[] arguments, boolean stopAtNonOption)
    {
        init();
        this.options = options;

        // an iterator for the command line tokens
        Iterator iter = Arrays.asList(arguments).iterator();

        // process each command line token
        while (iter.hasNext())
        {
            // get the next command line token
            String token = (String) iter.next();

            // handle long option --foo or --foo=bar
            if (token.startsWith(""--""))
            {
                if (token.indexOf('=') != -1)
                {
                    tokens.add(token.substring(0, token.indexOf('=')));
                    tokens.add(token.substring(token.indexOf('=') + 1, token.length()));
                }
                else
                {
                    tokens.add(token);
                }
            }

            // single hyphen
            else if (""-"".equals(token))
            {
                tokens.add(token);
            }
            else if (token.startsWith(""-""))
            {
                if (token.length() == 2)
                {
                    processOptionToken(token, stopAtNonOption);
                }
                else if (options.hasOption(token))
                {
                    tokens.add(token);
                }
                // requires bursting
                else
                {
                    burstToken(token, stopAtNonOption);
                }
            }
            else if (stopAtNonOption)
            {
                process(token);
            }
            else
            {
                tokens.add(token);
            }

            gobble(iter);
        }

        return (String[]) tokens.toArray(new String[tokens.size()]);
    }

// Test Case
[/INST]
    public void testStop3() throws Exception
    {
        String[] args = new String[]{""--zop==1"",
                                     ""-abtoast"",
                                     ""--b=bar""};

        CommandLine cl = parser.parse(options, args, true);

        assertFalse(""Confirm -a is not set"", cl.hasOption(""a""));
        assertFalse(""Confirm -b is not set"", cl.hasOption(""b""));
        assertTrue(""Confirm  3 extra args: "" + cl.getArgList().size(), cl.getArgList().size() == 3);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public WriteableCommandLineImpl(final Option rootOption,
                                    final List arguments) {
        this.prefixes = rootOption.getPrefixes();
        this.normalised = arguments;
    }

// Test Case
[/INST]
    public void testNegativeNumber() throws OptionException
    {
        final DefaultOptionBuilder oBuilder = new DefaultOptionBuilder();
        final ArgumentBuilder aBuilder = new ArgumentBuilder();
        final GroupBuilder gBuilder = new GroupBuilder();

        final Argument numArg = aBuilder.withValidator(
                NumberValidator.getNumberInstance()).withMinimum(1)
                .withMaximum(1).create();
        final Option numOpt = oBuilder.withLongName(""num"").withArgument(numArg)
                .create();
        final Group options = gBuilder.withOption(numOpt).create();

        final Parser parser = new Parser();
        parser.setGroup(options);

        CommandLine cl = parser.parse(new String[] {
                ""--num"", ""-42""
        });
        Number num = (Number) cl.getValue(numOpt);
        assertEquals(""Wrong option value"", -42, num.intValue());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean looksLikeOption(final String trigger)
    {
            // this is a reentrant call

            for (final Iterator i = prefixes.iterator(); i.hasNext();)
            {
                final String prefix = (String) i.next();

                if (trigger.startsWith(prefix))
                {
                        return true;
                }
            }
            return false;
    }

// Test Case
[/INST]
    public void testNegativeNumber() throws OptionException
    {
        final DefaultOptionBuilder oBuilder = new DefaultOptionBuilder();
        final ArgumentBuilder aBuilder = new ArgumentBuilder();
        final GroupBuilder gBuilder = new GroupBuilder();

        final Argument numArg = aBuilder.withValidator(
                NumberValidator.getNumberInstance()).withMinimum(1)
                .withMaximum(1).create();
        final Option numOpt = oBuilder.withLongName(""num"").withArgument(numArg)
                .create();
        final Group options = gBuilder.withOption(numOpt).create();

        final Parser parser = new Parser();
        parser.setGroup(options);

        CommandLine cl = parser.parse(new String[] {
                ""--num"", ""-42""
        });
        Number num = (Number) cl.getValue(numOpt);
        assertEquals(""Wrong option value"", -42, num.intValue());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean looksLikeOption(final WriteableCommandLine commandLine,
            final String trigger) {
            return commandLine.looksLikeOption(trigger);
    }

// Test Case
[/INST]
    public void testNegativeNumber() throws OptionException
    {
        final DefaultOptionBuilder oBuilder = new DefaultOptionBuilder();
        final ArgumentBuilder aBuilder = new ArgumentBuilder();
        final GroupBuilder gBuilder = new GroupBuilder();

        final Argument numArg = aBuilder.withValidator(
                NumberValidator.getNumberInstance()).withMinimum(1)
                .withMaximum(1).create();
        final Option numOpt = oBuilder.withLongName(""num"").withArgument(numArg)
                .create();
        final Group options = gBuilder.withOption(numOpt).create();

        final Parser parser = new Parser();
        parser.setGroup(options);

        CommandLine cl = parser.parse(new String[] {
                ""--num"", ""-42""
        });
        Number num = (Number) cl.getValue(numOpt);
        assertEquals(""Wrong option value"", -42, num.intValue());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testNegativeNumber() throws OptionException
    {
        final DefaultOptionBuilder oBuilder = new DefaultOptionBuilder();
        final ArgumentBuilder aBuilder = new ArgumentBuilder();
        final GroupBuilder gBuilder = new GroupBuilder();

        final Argument numArg = aBuilder.withValidator(
                NumberValidator.getNumberInstance()).withMinimum(1)
                .withMaximum(1).create();
        final Option numOpt = oBuilder.withLongName(""num"").withArgument(numArg)
                .create();
        final Group options = gBuilder.withOption(numOpt).create();

        final Parser parser = new Parser();
        parser.setGroup(options);

        CommandLine cl = parser.parse(new String[] {
                ""--num"", ""-42""
        });
        Number num = (Number) cl.getValue(numOpt);
        assertEquals(""Wrong option value"", -42, num.intValue());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected String[] flatten(Options options, String[] arguments, boolean stopAtNonOption)
    {
        init();
        this.options = options;

        // an iterator for the command line tokens
        Iterator iter = Arrays.asList(arguments).iterator();

        // process each command line token
        while (iter.hasNext())
        {
            // get the next command line token
            String token = (String) iter.next();

            // handle long option --foo or --foo=bar
            if (token.startsWith(""--""))
            {
                int pos = token.indexOf('=');
                String opt = pos == -1 ? token : token.substring(0, pos); // --foo

                if (!options.hasOption(opt))
                {
                    processNonOptionToken(token);
                }
                else
                {
                    
                    tokens.add(opt);
                    if (pos != -1)
                    {
                        tokens.add(token.substring(pos + 1));
                    }
                }
            }

            // single hyphen
            else if (""-"".equals(token))
            {
                tokens.add(token);
            }
            else if (token.startsWith(""-""))
            {
                if (token.length() == 2 || options.hasOption(token))
                {
                    processOptionToken(token, stopAtNonOption);
                }
                // requires bursting
                else
                {
                    burstToken(token, stopAtNonOption);
                }
            }
            else if (stopAtNonOption)
            {
                processNonOptionToken(token);
            }
            else
            {
                tokens.add(token);
            }

            gobble(iter);
        }

        return (String[]) tokens.toArray(new String[tokens.size()]);
    }

// Test Case
[/INST]
    public void testGroovy() throws Exception {
        Options options = new Options();

        options.addOption(
            OptionBuilder.withLongOpt(""define"").
                withDescription(""define a system property"").
                hasArg(true).
                withArgName(""name=value"").
                create('D'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""usage information"")
            .withLongOpt(""help"")
            .create('h'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""debug mode will print out full stack traces"")
            .withLongOpt(""debug"")
            .create('d'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""display the Groovy and JVM versions"")
            .withLongOpt(""version"")
            .create('v'));
        options.addOption(
            OptionBuilder.withArgName(""charset"")
            .hasArg()
            .withDescription(""specify the encoding of the files"")
            .withLongOpt(""encoding"")
            .create('c'));
        options.addOption(
            OptionBuilder.withArgName(""script"")
            .hasArg()
            .withDescription(""specify a command line script"")
            .create('e'));
        options.addOption(
            OptionBuilder.withArgName(""extension"")
            .hasOptionalArg()
            .withDescription(""modify files in place; create backup if extension is given (e.g. \'.bak\')"")
            .create('i'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""process files line by line using implicit 'line' variable"")
            .create('n'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""process files line by line and print result (see also -n)"")
            .create('p'));
        options.addOption(
            OptionBuilder.withArgName(""port"")
            .hasOptionalArg()
            .withDescription(""listen on a port and process inbound lines"")
            .create('l'));
        options.addOption(
            OptionBuilder.withArgName(""splitPattern"")
            .hasOptionalArg()
            .withDescription(""split lines using splitPattern (default '\\s') using implicit 'split' variable"")
            .withLongOpt(""autosplit"")
            .create('a'));

        Parser parser = new PosixParser();
        CommandLine line = parser.parse(options, new String[] { ""-e"", ""println 'hello'"" }, true);

        assertTrue(line.hasOption('e'));
        assertEquals(""println 'hello'"", line.getOptionValue('e'));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void processNonOptionToken(String value)
    {
            eatTheRest = true;
            tokens.add(""--"");

        tokens.add(value);
    }

// Test Case
[/INST]
    public void testGroovy() throws Exception {
        Options options = new Options();

        options.addOption(
            OptionBuilder.withLongOpt(""define"").
                withDescription(""define a system property"").
                hasArg(true).
                withArgName(""name=value"").
                create('D'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""usage information"")
            .withLongOpt(""help"")
            .create('h'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""debug mode will print out full stack traces"")
            .withLongOpt(""debug"")
            .create('d'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""display the Groovy and JVM versions"")
            .withLongOpt(""version"")
            .create('v'));
        options.addOption(
            OptionBuilder.withArgName(""charset"")
            .hasArg()
            .withDescription(""specify the encoding of the files"")
            .withLongOpt(""encoding"")
            .create('c'));
        options.addOption(
            OptionBuilder.withArgName(""script"")
            .hasArg()
            .withDescription(""specify a command line script"")
            .create('e'));
        options.addOption(
            OptionBuilder.withArgName(""extension"")
            .hasOptionalArg()
            .withDescription(""modify files in place; create backup if extension is given (e.g. \'.bak\')"")
            .create('i'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""process files line by line using implicit 'line' variable"")
            .create('n'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""process files line by line and print result (see also -n)"")
            .create('p'));
        options.addOption(
            OptionBuilder.withArgName(""port"")
            .hasOptionalArg()
            .withDescription(""listen on a port and process inbound lines"")
            .create('l'));
        options.addOption(
            OptionBuilder.withArgName(""splitPattern"")
            .hasOptionalArg()
            .withDescription(""split lines using splitPattern (default '\\s') using implicit 'split' variable"")
            .withLongOpt(""autosplit"")
            .create('a'));

        Parser parser = new PosixParser();
        CommandLine line = parser.parse(options, new String[] { ""-e"", ""println 'hello'"" }, true);

        assertTrue(line.hasOption('e'));
        assertEquals(""println 'hello'"", line.getOptionValue('e'));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void processOptionToken(String token, boolean stopAtNonOption)
    {
        if (stopAtNonOption && !options.hasOption(token))
        {
            eatTheRest = true;
        }


        tokens.add(token);
    }

// Test Case
[/INST]
    public void testGroovy() throws Exception {
        Options options = new Options();

        options.addOption(
            OptionBuilder.withLongOpt(""define"").
                withDescription(""define a system property"").
                hasArg(true).
                withArgName(""name=value"").
                create('D'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""usage information"")
            .withLongOpt(""help"")
            .create('h'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""debug mode will print out full stack traces"")
            .withLongOpt(""debug"")
            .create('d'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""display the Groovy and JVM versions"")
            .withLongOpt(""version"")
            .create('v'));
        options.addOption(
            OptionBuilder.withArgName(""charset"")
            .hasArg()
            .withDescription(""specify the encoding of the files"")
            .withLongOpt(""encoding"")
            .create('c'));
        options.addOption(
            OptionBuilder.withArgName(""script"")
            .hasArg()
            .withDescription(""specify a command line script"")
            .create('e'));
        options.addOption(
            OptionBuilder.withArgName(""extension"")
            .hasOptionalArg()
            .withDescription(""modify files in place; create backup if extension is given (e.g. \'.bak\')"")
            .create('i'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""process files line by line using implicit 'line' variable"")
            .create('n'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""process files line by line and print result (see also -n)"")
            .create('p'));
        options.addOption(
            OptionBuilder.withArgName(""port"")
            .hasOptionalArg()
            .withDescription(""listen on a port and process inbound lines"")
            .create('l'));
        options.addOption(
            OptionBuilder.withArgName(""splitPattern"")
            .hasOptionalArg()
            .withDescription(""split lines using splitPattern (default '\\s') using implicit 'split' variable"")
            .withLongOpt(""autosplit"")
            .create('a'));

        Parser parser = new PosixParser();
        CommandLine line = parser.parse(options, new String[] { ""-e"", ""println 'hello'"" }, true);

        assertTrue(line.hasOption('e'));
        assertEquals(""println 'hello'"", line.getOptionValue('e'));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void burstToken(String token, boolean stopAtNonOption)
    {
        Option currentOption;
        for (int i = 1; i < token.length(); i++)
        {
            String ch = String.valueOf(token.charAt(i));

            if (options.hasOption(ch))
            {
                tokens.add(""-"" + ch);
                currentOption = options.getOption(ch);

                if (currentOption.hasArg() && (token.length() != (i + 1)))
                {
                    tokens.add(token.substring(i + 1));

                    break;
                }
            }
            else if (stopAtNonOption)
            {
                processNonOptionToken(token.substring(i));
                break;
            }
            else
            {
                tokens.add(token);
                break;
            }
        }
    }

// Test Case
[/INST]
    public void testGroovy() throws Exception {
        Options options = new Options();

        options.addOption(
            OptionBuilder.withLongOpt(""define"").
                withDescription(""define a system property"").
                hasArg(true).
                withArgName(""name=value"").
                create('D'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""usage information"")
            .withLongOpt(""help"")
            .create('h'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""debug mode will print out full stack traces"")
            .withLongOpt(""debug"")
            .create('d'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""display the Groovy and JVM versions"")
            .withLongOpt(""version"")
            .create('v'));
        options.addOption(
            OptionBuilder.withArgName(""charset"")
            .hasArg()
            .withDescription(""specify the encoding of the files"")
            .withLongOpt(""encoding"")
            .create('c'));
        options.addOption(
            OptionBuilder.withArgName(""script"")
            .hasArg()
            .withDescription(""specify a command line script"")
            .create('e'));
        options.addOption(
            OptionBuilder.withArgName(""extension"")
            .hasOptionalArg()
            .withDescription(""modify files in place; create backup if extension is given (e.g. \'.bak\')"")
            .create('i'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""process files line by line using implicit 'line' variable"")
            .create('n'));
        options.addOption(
            OptionBuilder.hasArg(false)
            .withDescription(""process files line by line and print result (see also -n)"")
            .create('p'));
        options.addOption(
            OptionBuilder.withArgName(""port"")
            .hasOptionalArg()
            .withDescription(""listen on a port and process inbound lines"")
            .create('l'));
        options.addOption(
            OptionBuilder.withArgName(""splitPattern"")
            .hasOptionalArg()
            .withDescription(""split lines using splitPattern (default '\\s') using implicit 'split' variable"")
            .withLongOpt(""autosplit"")
            .create('a'));

        Parser parser = new PosixParser();
        CommandLine line = parser.parse(options, new String[] { ""-e"", ""println 'hello'"" }, true);

        assertTrue(line.hasOption('e'));
        assertEquals(""println 'hello'"", line.getOptionValue('e'));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected StringBuffer renderWrappedText(StringBuffer sb, int width, 
                                             int nextLineTabStop, String text)
    {
        int pos = findWrapPos(text, width, 0);

        if (pos == -1)
        {
            sb.append(rtrim(text));

            return sb;
        }
        sb.append(rtrim(text.substring(0, pos))).append(defaultNewLine);

        // all following lines must be padded with nextLineTabStop space 
        // characters
        final String padding = createPadding(nextLineTabStop);

        while (true)
        {
            int lastPos = pos;
            text = padding + text.substring(pos).trim();
            pos = findWrapPos(text, width, 0);

            if (pos == -1)
            {
                sb.append(text);

                return sb;
            } else
            if (pos == lastPos)
            {
                throw new RuntimeException(""Text too long for line - throwing exception to avoid infinite loop [CLI-162]: "" + text);
            }

            sb.append(rtrim(text.substring(0, pos))).append(defaultNewLine);
        }
    }

// Test Case
[/INST]
    public void testInfiniteLoop() {
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(20);
        formatter.printHelp(""app"", options); // used to hang & crash
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected StringBuffer renderWrappedText(StringBuffer sb, int width, 
                                             int nextLineTabStop, String text)
    {
        int pos = findWrapPos(text, width, 0);

        if (pos == -1)
        {
            sb.append(rtrim(text));

            return sb;
        }
        sb.append(rtrim(text.substring(0, pos))).append(defaultNewLine);

        if (nextLineTabStop >= width)
        {
            // stops infinite loop happening
            throw new IllegalStateException(""Total width is less than the width of the argument and indent "" + 
                                            ""- no room for the description"");
        }

        // all following lines must be padded with nextLineTabStop space 
        // characters
        final String padding = createPadding(nextLineTabStop);

        while (true)
        {
            text = padding + text.substring(pos).trim();
            pos = findWrapPos(text, width, 0);

            if (pos == -1)
            {
                sb.append(text);

                return sb;
            }
            
            if ( (text.length() > width) && (pos == nextLineTabStop - 1) ) 
            {
                pos = width;
            }

            sb.append(rtrim(text.substring(0, pos))).append(defaultNewLine);
        }
    }

// Test Case
[/INST]
    public void testLongLineChunkingIndentIgnored() throws ParseException, IOException {
        Options options = new Options();
        options.addOption(""x"", ""extralongarg"", false, ""This description is Long."" );
        HelpFormatter formatter = new HelpFormatter();
        StringWriter sw = new StringWriter();
        formatter.printHelp(new PrintWriter(sw), 22, this.getClass().getName(), ""Header"", options, 0, 5, ""Footer"");
        String expected = ""usage:\n"" +
                          ""       org.apache.comm\n"" +
                          ""       ons.cli.bug.Bug\n"" +
                          ""       CLI162Test\n"" +
                          ""Header\n"" +
                          ""-x,--extralongarg\n"" +
                          ""                     T\n"" +
                          ""                     h\n"" +
                          ""                     i\n"" +
                          ""                     s\n"" +
                          ""                     d\n"" +
                          ""                     e\n"" +
                          ""                     s\n"" +
                          ""                     c\n"" +
                          ""                     r\n"" +
                          ""                     i\n"" +
                          ""                     p\n"" +
                          ""                     t\n"" +
                          ""                     i\n"" +
                          ""                     o\n"" +
                          ""                     n\n"" +
                          ""                     i\n"" +
                          ""                     s\n"" +
                          ""                     L\n"" +
                          ""                     o\n"" +
                          ""                     n\n"" +
                          ""                     g\n"" +
                          ""                     .\n"" +
                          ""Footer\n"";
        assertEquals( ""Long arguments did not split as expected"", expected, sw.toString() );
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected StringBuffer renderWrappedText(StringBuffer sb, int width, 
                                             int nextLineTabStop, String text)
    {
        int pos = findWrapPos(text, width, 0);

        if (pos == -1)
        {
            sb.append(rtrim(text));

            return sb;
        }
        sb.append(rtrim(text.substring(0, pos))).append(defaultNewLine);

        if (nextLineTabStop >= width)
        {
            // stops infinite loop happening
            nextLineTabStop = width - 1;
        }

        // all following lines must be padded with nextLineTabStop space 
        // characters
        final String padding = createPadding(nextLineTabStop);

        while (true)
        {
            text = padding + text.substring(pos).trim();
            pos = findWrapPos(text, width, 0);

            if (pos == -1)
            {
                sb.append(text);

                return sb;
            }
            
            if ( (text.length() > width) && (pos == nextLineTabStop - 1) ) 
            {
                pos = width;
            }

            sb.append(rtrim(text.substring(0, pos))).append(defaultNewLine);
        }
    }

// Test Case
[/INST]
    public void testLongLineChunkingIndentIgnored() throws ParseException, IOException {
        Options options = new Options();
        options.addOption(""x"", ""extralongarg"", false, ""This description is Long."" );
        HelpFormatter formatter = new HelpFormatter();
        StringWriter sw = new StringWriter();
        formatter.printHelp(new PrintWriter(sw), 22, this.getClass().getName(), ""Header"", options, 0, 5, ""Footer"");
        System.err.println(sw.toString());
        String expected = ""usage:\n"" +
                          ""       org.apache.comm\n"" +
                          ""       ons.cli.bug.Bug\n"" +
                          ""       CLI162Test\n"" +
                          ""Header\n"" +
                          ""-x,--extralongarg\n"" +
                          "" This description is\n"" +
                          "" Long.\n"" +
                          ""Footer\n"";
        assertEquals( ""Long arguments did not split as expected"", expected, sw.toString() );
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Option create(String opt) throws IllegalArgumentException
    {
            // create the option
        Option option = new Option(opt, description);

            // set the option properties
            option.setLongOpt(longopt);
            option.setRequired(required);
            option.setOptionalArg(optionalArg);
            option.setArgs(numberOfArgs);
            option.setType(type);
            option.setValueSeparator(valuesep);
            option.setArgName(argName);
            // reset the OptionBuilder properties
            OptionBuilder.reset();

        // return the Option instance
        return option;
    }

// Test Case
[/INST]
    public void testBuilderIsResettedAlways() {
        try
        {
            OptionBuilder.withDescription(""JUnit"").create('""');
            fail(""IllegalArgumentException expected"");
        }
        catch (IllegalArgumentException e)
        {
            // expected
        }
        assertNull(""we inherited a description"", OptionBuilder.create('x').getDescription());

        try
        {
            OptionBuilder.withDescription(""JUnit"").create();
            fail(""IllegalArgumentException expected"");
        }
        catch (IllegalArgumentException e)
        {
            // expected
        }
        assertNull(""we inherited a description"", OptionBuilder.create('x').getDescription());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void setSelected(Option option) throws AlreadySelectedException
    {
        if (option == null)
        {
            // reset the option previously selected
            selected = null;
            return;
        }
        
        // if no option has already been selected or the 
        // same option is being reselected then set the
        // selected member variable
        if (selected == null || selected.equals(option.getOpt()))
        {
            selected = option.getOpt();
        }
        else
        {
            throw new AlreadySelectedException(this, option);
        }
    }

// Test Case
[/INST]
    public void testOptionGroupLong() throws Exception
    {
        OptionGroup group = new OptionGroup();
        group.addOption(OptionBuilder.withLongOpt(""foo"").create());
        group.addOption(OptionBuilder.withLongOpt(""bar"").create());
        
        Options options = new Options();
        options.addOptionGroup(group);
        
        CommandLine cl = parser.parse(options, new String[] { ""--bar"" });
        
        assertTrue(cl.hasOption(""bar""));
        assertEquals(""selected option"", ""bar"", group.getSelected());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void processProperties(Properties properties)
    {
        if (properties == null)
        {
            return;
        }

        for (Enumeration e = properties.propertyNames(); e.hasMoreElements();)
        {
            String option = e.nextElement().toString();

            if (!cmd.hasOption(option))
            {
                Option opt = getOptions().getOption(option);

                // get the value from the properties instance
                String value = properties.getProperty(option);

                if (opt.hasArg())
                {
                    if (opt.getValues() == null || opt.getValues().length == 0)
                    {
                        try
                        {
                            opt.addValueForProcessing(value);
                        }
                        catch (RuntimeException exp)
                        {
                            // if we cannot add the value don't worry about it
                        }
                    }
                }
                else if (!(""yes"".equalsIgnoreCase(value)
                        || ""true"".equalsIgnoreCase(value)
                        || ""1"".equalsIgnoreCase(value)))
                {
                    // if the value is not yes, true or 1 then don't add the
                    // option to the CommandLine
                    break;
                }

                cmd.addOption(opt);
            }
        }
    }

// Test Case
[/INST]
    public void testPropertyOptionFlags() throws Exception
    {
        Properties properties = new Properties();
        properties.setProperty( ""a"", ""true"" );
        properties.setProperty( ""c"", ""yes"" );
        properties.setProperty( ""e"", ""1"" );

        Parser parser = new PosixParser();

        CommandLine cmd = parser.parse(opts, null, properties);
        assertTrue( cmd.hasOption(""a"") );
        assertTrue( cmd.hasOption(""c"") );
        assertTrue( cmd.hasOption(""e"") );


        properties = new Properties();
        properties.setProperty( ""a"", ""false"" );
        properties.setProperty( ""c"", ""no"" );
        properties.setProperty( ""e"", ""0"" );

        cmd = parser.parse(opts, null, properties);
        assertTrue( !cmd.hasOption(""a"") );
        assertTrue( !cmd.hasOption(""c"") );
        assertTrue( cmd.hasOption(""e"") ); // this option accepts as argument


        properties = new Properties();
        properties.setProperty( ""a"", ""TRUE"" );
        properties.setProperty( ""c"", ""nO"" );
        properties.setProperty( ""e"", ""TrUe"" );

        cmd = parser.parse(opts, null, properties);
        assertTrue( cmd.hasOption(""a"") );
        assertTrue( !cmd.hasOption(""c"") );
        assertTrue( cmd.hasOption(""e"") );

        
        properties = new Properties();
        properties.setProperty( ""a"", ""just a string"" );
        properties.setProperty( ""e"", """" );

        cmd = parser.parse(opts, null, properties);
        assertTrue( !cmd.hasOption(""a"") );
        assertTrue( !cmd.hasOption(""c"") );
        assertTrue( cmd.hasOption(""e"") );
    } 
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static String stripLeadingAndTrailingQuotes(String str)
    {
        if (str.startsWith(""\""""))
        {
            str = str.substring(1, str.length());
        }
        int length = str.length();
        if (str.endsWith(""\""""))
        {
            str = str.substring(0, length - 1);
        }
        
        return str;
    }

// Test Case
[/INST]
    public void testStripLeadingAndTrailingQuotes()
    {
        assertEquals(""foo"", Util.stripLeadingAndTrailingQuotes(""\""foo\""""));
        assertEquals(""foo \""bar\"""", Util.stripLeadingAndTrailingQuotes(""foo \""bar\""""));
        assertEquals(""\""foo\"" bar"", Util.stripLeadingAndTrailingQuotes(""\""foo\"" bar""));
        assertEquals(""\""foo\"" and \""bar\"""", Util.stripLeadingAndTrailingQuotes(""\""foo\"" and \""bar\""""));
        assertEquals(""\"""", Util.stripLeadingAndTrailingQuotes(""\""""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Number createNumber(String str)
    {
        try
        {
            return NumberUtils.createNumber(str);
        }
        catch (NumberFormatException nfe)
        {
            System.err.println(nfe.getMessage());
        }

        return null;
    }

// Test Case
[/INST]
   public void testSimplePattern()
   {
       try {
           Options options = PatternOptionBuilder.parsePattern(""a:b@cde>f+n%t/"");
           String[] args = new String[] { ""-c"", ""-a"", ""foo"", ""-b"", ""java.util.Vector"", ""-e"", ""build.xml"", ""-f"", ""java.util.Calendar"", ""-n"", ""4.5"", ""-t"", ""http://jakarta.apache.org/"" };
      
           CommandLineParser parser = new PosixParser();
           CommandLine line = parser.parse(options,args);

           // tests the char methods of CommandLine that delegate to
           // the String methods
           assertEquals(""flag a"", ""foo"", line.getOptionValue(""a""));
           assertEquals(""flag a"", ""foo"", line.getOptionValue('a'));
           assertEquals(""string flag a"", ""foo"", line.getOptionObject(""a""));
           assertEquals(""string flag a"", ""foo"", line.getOptionObject('a'));
           assertEquals(""object flag b"", new java.util.Vector(), line.getOptionObject(""b""));
           assertEquals(""object flag b"", new java.util.Vector(), line.getOptionObject('b'));
           assertEquals(""boolean true flag c"", true, line.hasOption(""c""));
           assertEquals(""boolean true flag c"", true, line.hasOption('c'));
           assertEquals(""boolean false flag d"", false, line.hasOption(""d""));
           assertEquals(""boolean false flag d"", false, line.hasOption('d'));
           assertEquals(""file flag e"", new java.io.File(""build.xml""), line.getOptionObject(""e""));
           assertEquals(""file flag e"", new java.io.File(""build.xml""), line.getOptionObject('e'));
           assertEquals(""class flag f"", java.util.Calendar.class, line.getOptionObject(""f""));
           assertEquals(""class flag f"", java.util.Calendar.class, line.getOptionObject('f'));
           assertEquals(""number flag n"", new Double(4.5), line.getOptionObject(""n""));
           assertEquals(""number flag n"", new Double(4.5), line.getOptionObject('n'));
           assertEquals(""url flag t"", new java.net.URL(""http://jakarta.apache.org/""), line.getOptionObject(""t""));
           assertEquals(""url flag t"", new java.net.URL(""http://jakarta.apache.org/""), line.getOptionObject('t'));
           /// DATES NOT SUPPORTED YET.
           //      assertEquals(""number flag t"", new java.util.Date(1023400137276L), line.getOptionObject('z'));
           //     input is:  ""Thu Jun 06 17:48:57 EDT 2002""
       }
       catch( ParseException exp ) {
           fail( exp.getMessage() );
       }
       catch( java.net.MalformedURLException exp ) {
           fail( exp.getMessage() );
       }
   }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void handleProperties(Properties properties) throws ParseException
    {
        if (properties == null)
        {
            return;
        }
        
        for (Enumeration e = properties.propertyNames(); e.hasMoreElements();)
        {
            String option = e.nextElement().toString();
            
            if (!cmd.hasOption(option))
            {
                Option opt = options.getOption(option);
            
            // if the option is part of a group, check if another option of the group has been selected
            
                // get the value from the properties
                String value = properties.getProperty(option);
                
                if (opt.hasArg())
                {
                    if (opt.getValues() == null || opt.getValues().length == 0)
                    {
                        opt.addValueForProcessing(value);
                    }
                }
                else if (!(""yes"".equalsIgnoreCase(value)
                        || ""true"".equalsIgnoreCase(value)
                        || ""1"".equalsIgnoreCase(value)))
                {
                    // if the value is not yes, true or 1 then don't add the option to the CommandLine
                    continue;
                }
                
                handleOption(opt);
                currentOption = null;
            }
        }
    }

// Test Case
[/INST]
    public void testPropertyOptionGroup() throws Exception
    {
        Options opts = new Options();
        
        OptionGroup group1 = new OptionGroup();
        group1.addOption(new Option(""a"", null));
        group1.addOption(new Option(""b"", null));
        opts.addOptionGroup(group1);
        
        OptionGroup group2 = new OptionGroup();
        group2.addOption(new Option(""x"", null));
        group2.addOption(new Option(""y"", null));
        opts.addOptionGroup(group2);
        
        String[] args = new String[] { ""-a"" };
        
        Properties properties = new Properties();
        properties.put(""b"", ""true"");
        properties.put(""x"", ""true"");
        
        CommandLine cmd = parse(parser, opts, args, properties);
        
        assertTrue(cmd.hasOption(""a""));
        assertFalse(cmd.hasOption(""b""));
        assertTrue(cmd.hasOption(""x""));
        assertFalse(cmd.hasOption(""y""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void processProperties(Properties properties) throws ParseException
    {
        if (properties == null)
        {
            return;
        }

        for (Enumeration e = properties.propertyNames(); e.hasMoreElements();)
        {
            String option = e.nextElement().toString();
            
            if (!cmd.hasOption(option))
            {
                Option opt = getOptions().getOption(option);
            
            // if the option is part of a group, check if another option of the group has been selected
            
                // get the value from the properties instance
                String value = properties.getProperty(option);

                if (opt.hasArg())
                {
                    if (opt.getValues() == null || opt.getValues().length == 0)
                    {
                        try
                        {
                            opt.addValueForProcessing(value);
                        }
                        catch (RuntimeException exp)
                        {
                            // if we cannot add the value don't worry about it
                        }
                    }
                }
                else if (!(""yes"".equalsIgnoreCase(value)
                        || ""true"".equalsIgnoreCase(value)
                        || ""1"".equalsIgnoreCase(value)))
                {
                    // if the value is not yes, true or 1 then don't add the
                    // option to the CommandLine
                    continue;
                }

                cmd.addOption(opt);
                updateRequiredOptions(opt);
            }
        }
    }

// Test Case
[/INST]
    public void testPropertyOptionGroup() throws Exception
    {
        Options opts = new Options();
        
        OptionGroup group1 = new OptionGroup();
        group1.addOption(new Option(""a"", null));
        group1.addOption(new Option(""b"", null));
        opts.addOptionGroup(group1);
        
        OptionGroup group2 = new OptionGroup();
        group2.addOption(new Option(""x"", null));
        group2.addOption(new Option(""y"", null));
        opts.addOptionGroup(group2);
        
        String[] args = new String[] { ""-a"" };
        
        Properties properties = new Properties();
        properties.put(""b"", ""true"");
        properties.put(""x"", ""true"");
        
        CommandLine cmd = parse(parser, opts, args, properties);
        
        assertTrue(cmd.hasOption(""a""));
        assertFalse(cmd.hasOption(""b""));
        assertTrue(cmd.hasOption(""x""));
        assertFalse(cmd.hasOption(""y""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static void reset()
    {
        description = null;
        argName = ""arg"";
        longopt = null;
        type = null;
        required = false;
        numberOfArgs = Option.UNINITIALIZED;
        optionalArg = false;
        valuesep = (char) 0;
    }

// Test Case
[/INST]
    public void testDefaultArgName()
    {
        Option option = OptionBuilder.hasArg().isRequired().create(""f"");
        
        Options options = new Options();
        options.addOption(option);
        
        StringWriter out = new StringWriter();

        HelpFormatter formatter = new HelpFormatter();
        formatter.setArgName(""argument"");
        formatter.printUsage(new PrintWriter(out), 80, ""app"", options);

        assertEquals(""usage: app -f <argument>"" + EOL, out.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void appendOption(final StringBuffer buff, final Option option, final boolean required)
    {
        if (!required)
        {
            buff.append(""["");
        }

        if (option.getOpt() != null)
        {
            buff.append(""-"").append(option.getOpt());
        }
        else
        {
            buff.append(""--"").append(option.getLongOpt());
        }
        
        // if the Option has a value and a non blank argname
        if (option.hasArg() && option.hasArgName())
        {
            buff.append(option.getOpt() == null ? longOptSeparator : "" "");
            buff.append(""<"").append(option.getArgName()).append("">"");
        }
        
        // if the Option is not a required option
        if (!required)
        {
            buff.append(""]"");
        }
    }

// Test Case
[/INST]
    public void testDefaultArgName()
    {
        Option option = OptionBuilder.hasArg().isRequired().create(""f"");
        
        Options options = new Options();
        options.addOption(option);
        
        StringWriter out = new StringWriter();

        HelpFormatter formatter = new HelpFormatter();
        formatter.setArgName(""argument"");
        formatter.printUsage(new PrintWriter(out), 80, ""app"", options);

        assertEquals(""usage: app -f <argument>"" + EOL, out.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testDefaultArgName()
    {
        Option option = OptionBuilder.hasArg().isRequired().create(""f"");
        
        Options options = new Options();
        options.addOption(option);
        
        StringWriter out = new StringWriter();

        HelpFormatter formatter = new HelpFormatter();
        formatter.setArgName(""argument"");
        formatter.printUsage(new PrintWriter(out), 80, ""app"", options);

        assertEquals(""usage: app -f <argument>"" + EOL, out.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected int findWrapPos(String text, int width, int startPos)
    {
        int pos;
        
        // the line ends before the max wrap pos or a new line char found
        if (((pos = text.indexOf('\n', startPos)) != -1 && pos <= width)
                || ((pos = text.indexOf('\t', startPos)) != -1 && pos <= width))
        {
            return pos + 1;
        }
        else if (startPos + width >= text.length())
        {
            return -1;
        }


        // look for the last whitespace character before startPos+width
        pos = startPos + width;

        char c;

        while ((pos >= startPos) && ((c = text.charAt(pos)) != ' ')
                && (c != '\n') && (c != '\r'))
        {
            --pos;
        }

        // if we found it - just return
        if (pos > startPos)
        {
            return pos;
        }
        
        // if we didn't find one, simply chop at startPos+width
        pos = startPos + width;
        while ((pos <= text.length()) && ((c = text.charAt(pos)) != ' ')
               && (c != '\n') && (c != '\r'))
        {
            ++pos;
        }        
        return pos == text.length() ? -1 : pos;
    }

// Test Case
[/INST]
    public void testRenderWrappedTextWordCut()
    {
        int width = 7;
        int padding = 0;
        String text = ""Thisisatest."";
        String expected = ""Thisisa"" + EOL + 
                          ""test."";
        
        StringBuffer sb = new StringBuffer();
        new HelpFormatter().renderWrappedText(sb, width, padding, text);
        assertEquals(""cut and wrap"", expected, sb.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void printWrapped(PrintWriter pw, int width, int nextLineTabStop, String text)
    {
        StringBuffer sb = new StringBuffer(text.length());

        renderWrappedText(sb, width, nextLineTabStop, text);
        pw.println(sb.toString());
    }

// Test Case
[/INST]
    public void testIndentedHeaderAndFooter()
    {
        // related to CLI-207
        Options options = new Options();
        HelpFormatter formatter = new HelpFormatter();
        String header = ""  Header1\n  Header2"";
        String footer = ""  Footer1\n  Footer2"";
        StringWriter out = new StringWriter();
        formatter.printHelp(new PrintWriter(out), 80, ""foobar"", header, options, 2, 2, footer, true);

        assertEquals(
                ""usage: foobar"" + EOL +
                ""  Header1"" + EOL +
                ""  Header2"" + EOL +
                """" + EOL +
                ""  Footer1"" + EOL +
                ""  Footer2"" + EOL
                , out.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static void reset()
    {
        description = null;
        argName = null;
        longopt = null;
        type = null;
        required = false;
        numberOfArgs = Option.UNINITIALIZED;
        optionalArg = false;
        valuesep = (char) 0;
    }

// Test Case
[/INST]
    public void testGetParsedOptionValue() throws Exception {
        Options options = new Options();
        options.addOption(OptionBuilder.hasArg().withType(Number.class).create(""i""));
        options.addOption(OptionBuilder.hasArg().create(""f""));
        
        CommandLineParser parser = new DefaultParser();
        CommandLine cmd = parser.parse(options, new String[] { ""-i"", ""123"", ""-f"", ""foo"" });
        
        assertEquals(123, ((Number) cmd.getParsedOptionValue(""i"")).intValue());
        assertEquals(""foo"", cmd.getParsedOptionValue(""f""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testGetParsedOptionValue() throws Exception {
        Options options = new Options();
        options.addOption(OptionBuilder.hasArg().withType(Number.class).create(""i""));
        options.addOption(OptionBuilder.hasArg().create(""f""));
        
        CommandLineParser parser = new DefaultParser();
        CommandLine cmd = parser.parse(options, new String[] { ""-i"", ""123"", ""-f"", ""foo"" });
        
        assertEquals(123, ((Number) cmd.getParsedOptionValue(""i"")).intValue());
        assertEquals(""foo"", cmd.getParsedOptionValue(""f""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public List<String> getMatchingOptions(String opt)
    {
        opt = Util.stripLeadingHyphens(opt);
        
        List<String> matchingOpts = new ArrayList<String>();

        // for a perfect match return the single option only

        for (String longOpt : longOpts.keySet())
        {
            if (longOpt.startsWith(opt))
            {
                matchingOpts.add(longOpt);
            }
        }
        
        return matchingOpts;
    }

// Test Case
[/INST]
    @Test
    public void testExactOptionNameMatch() throws ParseException {
        new DefaultParser().parse(getOptions(), new String[]{""--prefix""});
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testOptionComparatorInsertedOrder() throws ParseException {
        Collection<Option> options = getOptions().getOptions();
        int i = 0;
        for(Option o: options) {
            Assert.assertEquals(o.getOpt(), insertedOrder.get(i));
            i++;
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testOptionComparatorInsertedOrder() throws ParseException {
        Collection<Option> options = getOptions().getOptions();
        int i = 0;
        for(Option o: options) {
            Assert.assertEquals(o.getOpt(), insertedOrder.get(i));
            i++;
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean isShortOption(String token)
    {
        // short options (-S, -SV, -S=V, -SV1=V2, -S1S2)
        return token.startsWith(""-"") && token.length() >= 2 && options.hasShortOption(token.substring(1, 2));

        // remove leading ""-"" and ""=value""
    }

// Test Case
[/INST]
    @Test
    public void shouldParseShortOptionWithoutValue() throws Exception {
        String[] twoShortOptions = new String[]{""-t1"", ""-last""};

        final CommandLine commandLine = parser.parse(options, twoShortOptions);

        assertTrue(commandLine.hasOption(""t1""));
        assertNotEquals(""Second option has been used as value for first option"", ""-last"", commandLine.getOptionValue(""t1""));
        assertTrue(""Second option has not been detected"", commandLine.hasOption(""last""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean isShortOption(String token)
    {
        // short options (-S, -SV, -S=V, -SV1=V2, -S1S2)
        if (!token.startsWith(""-"") || token.length() == 1)
        {
            return false;
        }

        // remove leading ""-"" and ""=value""
        int pos = token.indexOf(""="");
        String optName = pos == -1 ? token.substring(1) : token.substring(1, pos);
        return options.hasShortOption(optName);
        // check for several concatenated short options
    }

// Test Case
[/INST]
    @Test
    public void shouldParseConcatenatedShortOptions() throws Exception {
        String[] concatenatedShortOptions = new String[] { ""-t1"", ""-ab"" };

        final CommandLine commandLine = parser.parse(options, concatenatedShortOptions);

        assertTrue(commandLine.hasOption(""t1""));
        assertNull(commandLine.getOptionValue(""t1""));
        assertTrue(commandLine.hasOption(""a""));
        assertTrue(commandLine.hasOption(""b""));
        assertFalse(commandLine.hasOption(""last""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Object createValue(final String str, final Class<?> clazz) throws ParseException
    {
        if (PatternOptionBuilder.STRING_VALUE == clazz)
        {
            return str;
        }
        else if (PatternOptionBuilder.OBJECT_VALUE == clazz)
        {
            return createObject(str);
        }
        else if (PatternOptionBuilder.NUMBER_VALUE == clazz)
        {
            return createNumber(str);
        }
        else if (PatternOptionBuilder.DATE_VALUE == clazz)
        {
            return createDate(str);
        }
        else if (PatternOptionBuilder.CLASS_VALUE == clazz)
        {
            return createClass(str);
        }
        else if (PatternOptionBuilder.FILE_VALUE == clazz)
        {
            return createFile(str);
        }
        else if (PatternOptionBuilder.EXISTING_FILE_VALUE == clazz)
        {
            return createFile(str);
        }
        else if (PatternOptionBuilder.FILES_VALUE == clazz)
        {
            return createFiles(str);
        }
        else if (PatternOptionBuilder.URL_VALUE == clazz)
        {
            return createURL(str);
        }
        else
        {
            return null;
        }
    }

// Test Case
[/INST]
    @Test
    public void testExistingFilePattern() throws Exception
    {
        final Options options = PatternOptionBuilder.parsePattern(""g<"");
        final CommandLineParser parser = new PosixParser();
        final CommandLine line = parser.parse(options, new String[] { ""-g"", ""src/test/resources/existing-readable.file"" });

        final Object parsedReadableFileStream = line.getOptionObject(""g"");

        assertNotNull(""option g not parsed"", parsedReadableFileStream);
        assertTrue(""option g not FileInputStream"", parsedReadableFileStream instanceof FileInputStream);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void checkRequiredOptions()
        throws MissingOptionException
    {
        // if there are required options that have not been
        // processsed
        if (requiredOptions.size() > 0)
        {
            Iterator iter = requiredOptions.iterator();
            StringBuffer buff = new StringBuffer();


            // loop through the required options
            while (iter.hasNext())
            {
                buff.append(iter.next());
            }

            throw new MissingOptionException(buff.toString());
        }
    }

// Test Case
[/INST]
    public void testMissingOptionsException() throws ParseException {
        Options options = new Options();
        options.addOption(OptionBuilder.isRequired().create(""f""));
        options.addOption(OptionBuilder.isRequired().create(""x""));
        try {
            new PosixParser().parse(options, new String[0]);
            fail(""Expected MissingOptionException to be thrown"");
        } catch (MissingOptionException e) {
            assertEquals(""Missing required options: fx"", e.getMessage());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static <T> T createValue(final String str, final Class<T> clazz) throws ParseException
    {
        if (PatternOptionBuilder.STRING_VALUE == clazz)
        {
            return (T) str;
        }
        else if (PatternOptionBuilder.OBJECT_VALUE == clazz)
        {
            return (T) createObject(str);
        }
        else if (PatternOptionBuilder.NUMBER_VALUE == clazz)
        {
            return (T) createNumber(str);
        }
        else if (PatternOptionBuilder.DATE_VALUE == clazz)
        {
            return (T) createDate(str);
        }
        else if (PatternOptionBuilder.CLASS_VALUE == clazz)
        {
            return (T) createClass(str);
        }
        else if (PatternOptionBuilder.FILE_VALUE == clazz)
        {
            return (T) createFile(str);
        }
        else if (PatternOptionBuilder.EXISTING_FILE_VALUE == clazz)
        {
            return (T) openFile(str);
        }
        else if (PatternOptionBuilder.FILES_VALUE == clazz)
        {
            return (T) createFiles(str);
        }
        else if (PatternOptionBuilder.URL_VALUE == clazz)
        {
            return (T) createURL(str);
        }
        else
        {
            return null;
        }
    }

// Test Case
[/INST]
    @Test(expected = ParseException.class)
    public void testCreateValueInteger_failure()
            throws Exception
    {
        TypeHandler.createValue(""just-a-string"", Integer.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static String stripLeadingHyphens(String str)
    {
        if (str.startsWith(""--""))
        {
            return str.substring(2, str.length());
        }
        else if (str.startsWith(""-""))
        {
            return str.substring(1, str.length());
        }

        return str;
    }

// Test Case
[/INST]
    public void testStripLeadingHyphens() {
        assertEquals(""f"", Util.stripLeadingHyphens(""-f""));
        assertEquals(""foo"", Util.stripLeadingHyphens(""--foo""));
        assertNull(Util.stripLeadingHyphens(null));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
 public void testRequiredOptions(){
  PatternBuilder builder = new PatternBuilder();
  builder.withPattern(""hc!<"");
  Option option = builder.create();
  assertTrue(option instanceof GroupImpl);
  
  GroupImpl group = (GroupImpl)option;
  Iterator i = group.getOptions().iterator();
  assertEquals(""[-h]"",i.next().toString());
  assertEquals(""-c <arg>"",i.next().toString());
  assertFalse(i.hasNext());
 }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected StringBuffer renderWrappedText(StringBuffer sb, int width, 
                                             int nextLineTabStop, String text)
    {
        int pos = findWrapPos(text, width, 0);

        if (pos == -1)
        {
            sb.append(rtrim(text));

            return sb;
        }
        sb.append(rtrim(text.substring(0, pos))).append(defaultNewLine);

        // all following lines must be padded with nextLineTabStop space 
        // characters
        final String padding = createPadding(nextLineTabStop);

        while (true)
        {
            text = padding + text.substring(pos).trim();
            pos = findWrapPos(text, width, nextLineTabStop);

            if (pos == -1)
            {
                sb.append(text);

                return sb;
            }

            sb.append(rtrim(text.substring(0, pos))).append(defaultNewLine);
        }
    }

// Test Case
[/INST]
   public void testPrintWrapped()
      throws Exception
   {
      StringBuffer sb = new StringBuffer();
      HelpFormatter hf = new HelpFormatter();

      String text = ""This is a test."";
      String expected;

      expected = ""This is a"" + hf.getNewLine() + ""test."";
      hf.renderWrappedText(sb, 12, 0, text);
      assertEquals(""single line text"", expected, sb.toString());

      sb.setLength(0);
      expected = ""This is a"" + hf.getNewLine() + ""    test."";
      hf.renderWrappedText(sb, 12, 4, text);
      assertEquals(""single line padded text"", expected, sb.toString());

      text = ""  -p,--period <PERIOD>  PERIOD is time duration of form "" +
          ""DATE[-DATE] where DATE has form YYYY[MM[DD]]"";

      sb.setLength(0);
      expected = ""  -p,--period <PERIOD>  PERIOD is time duration of"" +
                 hf.getNewLine() +
                 ""                        form DATE[-DATE] where DATE"" +
                 hf.getNewLine() +
                 ""                        has form YYYY[MM[DD]]"";
      hf.renderWrappedText(sb, 53, 24, text);
      assertEquals(""single line padded text 2"", expected, sb.toString());

      text =
         ""aaaa aaaa aaaa"" + hf.getNewLine() +
         ""aaaaaa"" + hf.getNewLine() +
         ""aaaaa"";

      expected = text;
      sb.setLength(0);
      hf.renderWrappedText(sb, 16, 0, text);
      assertEquals(""multi line text"", expected, sb.toString());

      expected =
         ""aaaa aaaa aaaa"" + hf.getNewLine() +
         ""    aaaaaa"" + hf.getNewLine() +
         ""    aaaaa"";
      sb.setLength(0);
      hf.renderWrappedText(sb, 16, 4, text);
      assertEquals(""multi-line padded text"", expected, sb.toString());
   }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void checkRequiredOptions()
        throws MissingOptionException
    {
        // if there are required options that have not been
        // processsed
        if (getRequiredOptions().size() > 0)
        {
            Iterator iter = getRequiredOptions().iterator();
            StringBuffer buff = new StringBuffer(""Missing required option"");
            buff.append(getRequiredOptions().size() == 1 ? """" : ""s"");
            buff.append("": "");


            // loop through the required options
            while (iter.hasNext())
            {
                buff.append(iter.next());
            }

            throw new MissingOptionException(buff.toString());
        }
    }

// Test Case
[/INST]
    public void testMissingOptionsException() throws ParseException {
        Options options = new Options();
        options.addOption(OptionBuilder.isRequired().create(""f""));
        options.addOption(OptionBuilder.isRequired().create(""x""));
        try {
            new PosixParser().parse(options, new String[0]);
            fail(""Expected MissingOptionException to be thrown"");
        } catch (MissingOptionException e) {
            assertEquals(""Missing required options: f, x"", e.getMessage());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void removeUnreferencedFunctionArgs(Scope fnScope) {
    // Notice that removing unreferenced function args breaks
    // Function.prototype.length. In advanced mode, we don't really care
    // about this: we consider ""length"" the equivalent of reflecting on
    // the function's lexical source.
    //
    // Rather than create a new option for this, we assume that if the user
    // is removing globals, then it's OK to remove unused function args.
    //
    // See http://code.google.com/p/closure-compiler/issues/detail?id=253

    Node function = fnScope.getRootNode();

    Preconditions.checkState(function.isFunction());
    if (NodeUtil.isGetOrSetKey(function.getParent())) {
      // The parameters object literal setters can not be removed.
      return;
    }

    Node argList = getFunctionArgList(function);
    boolean modifyCallers = modifyCallSites
        && callSiteOptimizer.canModifyCallers(function);
    if (!modifyCallers) {
      // Strip unreferenced args off the end of the function declaration.
      Node lastArg;
      while ((lastArg = argList.getLastChild()) != null) {
        Var var = fnScope.getVar(lastArg.getString());
        if (!referenced.contains(var)) {
          argList.removeChild(lastArg);
          compiler.reportCodeChange();
        } else {
          break;
        }
      }
    } else {
      callSiteOptimizer.optimize(fnScope, referenced);
    }
  }

// Test Case
[/INST]
  public void testSimpleModeLeavesUnusedParams() {
    args.add(""--compilation_level=SIMPLE_OPTIMIZATIONS"");
    testSame(""window.f = function(a) {};"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static boolean mayBeString(Node n, boolean recurse) {
    if (recurse) {
      return allResultsMatch(n, MAY_BE_STRING_PREDICATE);
    } else {
      return mayBeStringHelper(n);
    }
  }

// Test Case
[/INST]
  public void testIssue821() {
    foldSame(""var a =(Math.random()>0.5? '1' : 2 ) + 3 + 4;"");
    foldSame(""var a = ((Math.random() ? 0 : 1) ||"" +
             ""(Math.random()>0.5? '1' : 2 )) + 3 + 4;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public boolean shouldTraverse(NodeTraversal t, Node n, Node parent) {

    if (n.getType() == Token.FUNCTION) {
      // Don't traverse functions that are constructors or have the @this
      // annotation.
      JSDocInfo jsDoc = getFunctionJsDocInfo(n);
      if (jsDoc != null && (jsDoc.isConstructor() || jsDoc.hasThisType())) {
        return false;
      }

      // Don't traverse functions unless they would normally
      // be able to have a @this annotation associated with them. e.g.,
      // var a = function() { }; // or
      // function a() {} // or
      // a.x = function() {};
    }

    if (parent != null && parent.getType() == Token.ASSIGN) {
      Node lhs = parent.getFirstChild();
      Node rhs = lhs.getNext();
      
      if (n == lhs) {
        // Always traverse the left side of the assignment. To handle
        // nested assignments properly (e.g., (a = this).property = c;),
        // assignLhsChild should not be overridden.
        if (assignLhsChild == null) {
          assignLhsChild = lhs;
        }
      } else {
        // Only traverse the right side if it's not an assignment to a prototype
        // property or subproperty.
        if (lhs.getType() == Token.GETPROP) {
          if (lhs.getLastChild().getString().equals(""prototype"")) {
            return false;
          }
          String leftName = lhs.getQualifiedName();
          if (leftName != null && leftName.contains("".prototype."")) {
            return false;
          }
        }
      }
    }

    return true;
  }

// Test Case
[/INST]
  public void testStaticFunction6() {
    testSame(""function a() { return function() { this = 8; } }"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private boolean shouldReportThis(Node n, Node parent) {
    if (assignLhsChild != null) {
      // Always report a THIS on the left side of an assign.
      return true;
    }

    // Also report a THIS with a property access.
    return false;
  }

// Test Case
[/INST]
  public void testStaticFunction6() {
    testSame(""function a() { return function() { this = 8; } }"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  protected CompilerOptions createOptions() {
    CompilerOptions options = new CompilerOptions();
    options.setCodingConvention(new ClosureCodingConvention());
    CompilationLevel level = flags.compilation_level;
    level.setOptionsForCompilationLevel(options);
    if (flags.debug) {
      level.setDebugOptionsForCompilationLevel(options);
    }

    WarningLevel wLevel = flags.warning_level;
    wLevel.setOptionsForWarningLevel(options);
    for (FormattingOption formattingOption : flags.formatting) {
      formattingOption.applyToOptions(options);
    }
    if (flags.process_closure_primitives) {
      options.closurePass = true;
    }

    initOptionsFromFlags(options);
    return options;
  }

// Test Case
[/INST]
  public void testProcessClosurePrimitives() {
    test(""var goog = {}; goog.provide('goog.dom');"",
         ""var goog = {}; goog.dom = {};"");
    args.add(""--process_closure_primitives=false"");
    testSame(""var goog = {}; goog.provide('goog.dom');"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void process(Node externs, Node root) {
    NodeTraversal.traverse(compiler, root, this);
    if (MAKE_LOCAL_NAMES_UNIQUE) {
      MakeDeclaredNamesUnique renamer = new MakeDeclaredNamesUnique();
      NodeTraversal t = new NodeTraversal(compiler, renamer);
      t.traverseRoots(externs, root);
    }
    removeDuplicateDeclarations(root);
    new PropogateConstantAnnotations(compiler, assertOnChange)
        .process(externs, root);
  }

// Test Case
[/INST]
  public void testIssue115() {
    CompilerRunner.FLAG_compilation_level.setForTest(
        CompilationLevel.SIMPLE_OPTIMIZATIONS);
    CompilerRunner.FLAG_warning_level.setForTest(
        WarningLevel.VERBOSE);
    test(""function f() { "" +
         ""  var arguments = Array.prototype.slice.call(arguments, 0);"" +
         ""  return arguments[0]; "" +
         ""}"",
         ""function f() { "" +
         ""  arguments = Array.prototype.slice.call(arguments, 0);"" +
         ""  return arguments[0]; "" +
         ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override public ObjectType getTypeWithProperty(String field, JSType type) {
      if (!(type instanceof ObjectType)) {
        if (type.autoboxesTo() != null) {
          type = type.autoboxesTo();
        } else {
          return null;
        }
      }

      // Ignore the prototype itself at all times.
      if (""prototype"".equals(field)) {
        return null;
      }

      // We look up the prototype chain to find the highest place (if any) that
      // this appears.  This will make references to overriden properties look
      // like references to the initial property, so they are renamed alike.
      ObjectType foundType = null;
      ObjectType objType = ObjectType.cast(type);
      while (objType != null && objType.getImplicitPrototype() != objType) {
        if (objType.hasOwnProperty(field)) {
          foundType = objType;
        }
        objType = objType.getImplicitPrototype();
      }
      // If the property does not exist on the referenced type but the original
      // type is an object type, see if any subtype has the property.
        // getGreatestSubtypeWithProperty does not guarantee that the property
        // is defined on the returned type, it just indicates that it might be,
        // so we have to double check.
      return foundType;
    }

// Test Case
[/INST]
  public void testInstanceOfThrowsException() {
    testSame(""function f() {try { if (value instanceof type) return true; } "" +
             ""catch (e) { }}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private static boolean mayThrowException(Node n) {
    switch (n.getType()) {
      case Token.CALL:
      case Token.GETPROP:
      case Token.GETELEM:
      case Token.THROW:
      case Token.NEW:
      case Token.ASSIGN:
      case Token.INC:
      case Token.DEC:
        return true;
      case Token.FUNCTION:
        return false;
    }
    for (Node c = n.getFirstChild(); c != null; c = c.getNext()) {
      if (!ControlFlowGraph.isEnteringNewCfgNode(c) && mayThrowException(c)) {
        return true;
      }
    }
    return false;
  }

// Test Case
[/INST]
  public void testInstanceOfThrowsException() {
    testSame(""function f() {try { if (value instanceof type) return true; } "" +
             ""catch (e) { }}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  JSType meet(JSType that) {
    UnionTypeBuilder builder = new UnionTypeBuilder(registry);
    for (JSType alternate : alternates) {
      if (alternate.isSubtype(that)) {
        builder.addAlternate(alternate);
      }
    }

    if (that instanceof UnionType) {
      for (JSType otherAlternate : ((UnionType) that).alternates) {
        if (otherAlternate.isSubtype(this)) {
          builder.addAlternate(otherAlternate);
        }
      }
    } else if (that.isSubtype(this)) {
      builder.addAlternate(that);
    }
    JSType result = builder.build();
    if (result != null) {
      return result;
    } else if (this.isObject() && that.isObject()) {
      return getNativeType(JSTypeNative.NO_OBJECT_TYPE);
    } else {
      return getNativeType(JSTypeNative.NO_TYPE);
    }
  }

// Test Case
[/INST]
  public void testGreatestSubtypeUnionTypes5() throws Exception {
    JSType errUnion = createUnionType(EVAL_ERROR_TYPE, URI_ERROR_TYPE);
    assertEquals(NO_OBJECT_TYPE,
        errUnion.getGreatestSubtype(STRING_OBJECT_TYPE));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  void tryFoldStringJoin(NodeTraversal t, Node n, Node left, Node right,
                         Node parent) {
    if (!NodeUtil.isGetProp(left) || !NodeUtil.isImmutableValue(right)) {
      return;
    }

    Node arrayNode = left.getFirstChild();
    Node functionName = arrayNode.getNext();

    if ((arrayNode.getType() != Token.ARRAYLIT) ||
        !functionName.getString().equals(""join"")) {
      return;
    }

    String joinString = NodeUtil.getStringValue(right);
    List<Node> arrayFoldedChildren = Lists.newLinkedList();
    StringBuilder sb = new StringBuilder();
    int foldedSize = 0;
    Node elem = arrayNode.getFirstChild();
    // Merges adjacent String nodes.
    while (elem != null) {
      if (NodeUtil.isImmutableValue(elem)) {
        if (sb.length() > 0) {
          sb.append(joinString);
        }
        sb.append(NodeUtil.getStringValue(elem));
      } else {
        if (sb.length() > 0) {
          // + 2 for the quotes.
          foldedSize += sb.length() + 2;
          arrayFoldedChildren.add(Node.newString(sb.toString()));
          sb = new StringBuilder();
        }
        foldedSize += InlineCostEstimator.getCost(elem);
        arrayFoldedChildren.add(elem);
      }
      elem = elem.getNext();
    }

    if (sb.length() > 0) {
      // + 2 for the quotes.
      foldedSize += sb.length() + 2;
      arrayFoldedChildren.add(Node.newString(sb.toString()));
    }
    // one for each comma.
    foldedSize += arrayFoldedChildren.size() - 1;

    int originalSize = InlineCostEstimator.getCost(n);
    switch (arrayFoldedChildren.size()) {
      case 0:
        Node emptyStringNode = Node.newString("""");
        parent.replaceChild(n, emptyStringNode);
        break;

      case 1:
        Node foldedStringNode = arrayFoldedChildren.remove(0);
        if (foldedSize > originalSize) {
          return;
        }
        arrayNode.detachChildren();
        if (foldedStringNode.getType() != Token.STRING) {
          // If the Node is not a string literal, ensure that
          // it is coerced to a string.
          Node replacement = new Node(Token.ADD,
              Node.newString(""""), foldedStringNode);
          foldedStringNode = replacement;
        }
        parent.replaceChild(n, foldedStringNode);
        break;

      default:
        // No folding could actually be performed.
        if (arrayFoldedChildren.size() == arrayNode.getChildCount()) {
          return;
        }
        int kJoinOverhead = ""[].join()"".length();
        foldedSize += kJoinOverhead;
        foldedSize += InlineCostEstimator.getCost(right);
        if (foldedSize > originalSize) {
          return;
        }
        arrayNode.detachChildren();
        for (Node node : arrayFoldedChildren) {
          arrayNode.addChildToBack(node);
        }
        break;
    }
    t.getCompiler().reportCodeChange();
  }

// Test Case
[/INST]
  public void testStringJoinAdd() {
    fold(""x = ['a', 'b', 'c'].join('')"", ""x = \""abc\"""");
    fold(""x = [].join(',')"", ""x = \""\"""");
    fold(""x = ['a'].join(',')"", ""x = \""a\"""");
    fold(""x = ['a', 'b', 'c'].join(',')"", ""x = \""a,b,c\"""");
    fold(""x = ['a', foo, 'b', 'c'].join(',')"", ""x = [\""a\"",foo,\""b,c\""].join(\"",\"")"");
    fold(""x = [foo, 'a', 'b', 'c'].join(',')"", ""x = [foo,\""a,b,c\""].join(\"",\"")"");
    fold(""x = ['a', 'b', 'c', foo].join(',')"", ""x = [\""a,b,c\"",foo].join(\"",\"")"");

    // Works with numbers
    fold(""x = ['a=', 5].join('')"", ""x = \""a=5\"""");
    fold(""x = ['a', '5'].join(7)"", ""x = \""a75\"""");

    // Works on boolean
    fold(""x = ['a=', false].join('')"", ""x = \""a=false\"""");
    fold(""x = ['a', '5'].join(true)"", ""x = \""atrue5\"""");
    fold(""x = ['a', '5'].join(false)"", ""x = \""afalse5\"""");

    // Only optimize if it's a size win.
    fold(""x = ['a', '5', 'c'].join('a very very very long chain')"",
         ""x = [\""a\"",\""5\"",\""c\""].join(\""a very very very long chain\"")"");
    
    // TODO(user): Its possible to fold this better.
    foldSame(""x = ['', foo].join(',')"");
    foldSame(""x = ['', foo, ''].join(',')"");
    
    fold(""x = ['', '', foo, ''].join(',')"", ""x = [',', foo, ''].join(',')"");
    fold(""x = ['', '', foo, '', ''].join(',')"",
         ""x = [',', foo, ','].join(',')"");
    
    fold(""x = ['', '', foo, '', '', bar].join(',')"",
         ""x = [',', foo, ',', bar].join(',')"");
    
    fold(""x = [1,2,3].join('abcdef')"",
         ""x = '1abcdef2abcdef3'"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public boolean recordBlockDescription(String description) {
    if (parseDocumentation) {
    populated = true;
    }
    return currentInfo.documentBlock(description);
  }

// Test Case
[/INST]
  public void testJSDocComments() {
    test(""function A() { /** This is a jsdoc comment */ this.foo; }"", ok);
    test(""function A() { /* This is a normal comment */ this.foo; }"", e);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    boolean canCollapseUnannotatedChildNames() {
      if (type == Type.OTHER || globalSets != 1 || localSets != 0) {
        return false;
      }

      // Don't try to collapse if the one global set is a twin reference.
      // We could theoretically handle this case in CollapseProperties, but
      // it's probably not worth the effort.

      if (isClassOrEnum) {
        return true;
      }
      return (type == Type.FUNCTION || aliasingGets == 0) &&
          (parent == null || parent.canCollapseUnannotatedChildNames());
    }

// Test Case
[/INST]
  public void testJSDocComments() {
    test(""function A() { /** This is a jsdoc comment */ this.foo; }"", ok);
    test(""function A() { /* This is a normal comment */ this.foo; }"", e);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  protected CompilerOptions createOptions() {
    CompilerOptions options = new CompilerOptions();
    if (flags.processJqueryPrimitives) {
      options.setCodingConvention(new JqueryCodingConvention());
    } else {
      options.setCodingConvention(new ClosureCodingConvention());
    }

    options.setExtraAnnotationNames(flags.extraAnnotationName);

    CompilationLevel level = flags.compilationLevel;
    level.setOptionsForCompilationLevel(options);

    if (flags.debug) {
      level.setDebugOptionsForCompilationLevel(options);
    }

    if (flags.useTypesForOptimization) {
      level.setTypeBasedOptimizationOptions(options);
    }

    if (flags.generateExports) {
      options.setGenerateExports(flags.generateExports);
    }

    WarningLevel wLevel = flags.warningLevel;
    wLevel.setOptionsForWarningLevel(options);
    for (FormattingOption formattingOption : flags.formatting) {
      formattingOption.applyToOptions(options);
    }

    options.closurePass = flags.processClosurePrimitives;

    options.jqueryPass = CompilationLevel.ADVANCED_OPTIMIZATIONS == level &&
        flags.processJqueryPrimitives;

    options.angularPass = flags.angularPass;

    if (!flags.translationsFile.isEmpty()) {
      try {
        options.messageBundle = new XtbMessageBundle(
            new FileInputStream(flags.translationsFile),
            flags.translationsProject);
      } catch (IOException e) {
        throw new RuntimeException(""Reading XTB file"", e);
      }
    } else if (CompilationLevel.ADVANCED_OPTIMIZATIONS == level) {
      // In SIMPLE or WHITESPACE mode, if the user hasn't specified a
      // translations file, they might reasonably try to write their own
      // implementation of goog.getMsg that makes the substitution at
      // run-time.
      //
      // In ADVANCED mode, goog.getMsg is going to be renamed anyway,
      // so we might as well inline it. But shut off the i18n warnings,
      // because the user didn't really ask for i18n.
      options.messageBundle = new EmptyMessageBundle();
    }

    return options;
  }

// Test Case
[/INST]
  public void testGetMsgWiringNoWarnings() throws Exception {
    args.add(""--compilation_level=ADVANCED_OPTIMIZATIONS"");
    test(""/** @desc A bad foo. */ var MSG_FOO = 1;"", """");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void exitScope(NodeTraversal t) {
      if (t.getScopeDepth() > 2) {
        findNamespaceShadows(t);
      }

      if (t.getScopeDepth() == 2) {
        renameNamespaceShadows(t);
        aliases.clear();
        forbiddenLocals.clear();
        transformation = null;
        hasNamespaceShadows = false;
      }
    }

// Test Case
[/INST]
  public void testIssue1144() {
    test(""var ns = {};"" +
         ""ns.sub = {};"" +
         ""/** @constructor */ ns.sub.C = function () {};"" +
         ""goog.scope(function () {"" +
         ""  var sub = ns.sub;"" +
         ""  /** @type {sub.C} */"" +
         ""  var x = null;"" +
         ""});"",
         SCOPE_NAMESPACE +
         ""var ns = {};"" +
         ""ns.sub = {};"" +
         ""/** @constructor */ ns.sub.C = function () {};"" +
         ""$jscomp.scope.x = null;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void findAliases(NodeTraversal t) {
      Scope scope = t.getScope();
      for (Var v : scope.getVarIterable()) {
        Node n = v.getNode();
        Node parent = n.getParent();
        boolean isVar = parent.isVar();
        boolean isFunctionDecl = NodeUtil.isFunctionDeclaration(parent);
        if (isVar && n.getFirstChild() != null && n.getFirstChild().isQualifiedName()) {
          recordAlias(v);
        } else if (v.isBleedingFunction()) {
          // Bleeding functions already get a BAD_PARAMETERS error, so just
          // do nothing.
        } else if (parent.getType() == Token.LP) {
          // Parameters of the scope function also get a BAD_PARAMETERS
          // error.
        } else if (isVar || isFunctionDecl) {
          boolean isHoisted = NodeUtil.isHoistedFunctionDeclaration(parent);
          Node grandparent = parent.getParent();
          Node value = v.getInitialValue() != null ?
              v.getInitialValue() :
              null;
          Node varNode = null;

          String name = n.getString();
          int nameCount = scopedAliasNames.count(name);
          scopedAliasNames.add(name);
          String globalName =
              ""$jscomp.scope."" + name + (nameCount == 0 ? """" : (""$"" + nameCount));

          compiler.ensureLibraryInjected(""base"");

          // First, we need to free up the function expression (EXPR)
          // to be used in another expression.
          if (isFunctionDecl) {
            // Replace ""function NAME() { ... }"" with ""var NAME;"".
            Node existingName = v.getNameNode();

            // We can't keep the local name on the function expression,
            // because IE is buggy and will leak the name into the global
            // scope. This is covered in more detail here:
            // http://wiki.ecmascript.org/lib/exe/fetch.php?id=resources:resources&cache=cache&media=resources:jscriptdeviationsfromes3.pdf
            //
            // This will only cause problems if this is a hoisted, recursive
            // function, and the programmer is using the hoisting.
            Node newName = IR.name("""").useSourceInfoFrom(existingName);
            value.replaceChild(existingName, newName);

            varNode = IR.var(existingName).useSourceInfoFrom(existingName);
            grandparent.replaceChild(parent, varNode);
          } else {
            if (value != null) {
              // If this is a VAR, we can just detach the expression and
              // the tree will still be valid.
              value.detachFromParent();
            }
            varNode = parent;
          }

          // Add $jscomp.scope.name = EXPR;
          // Make sure we copy over all the jsdoc and debug info.
          if (value != null || v.getJSDocInfo() != null) {
            Node newDecl = NodeUtil.newQualifiedNameNodeDeclaration(
                compiler.getCodingConvention(),
                globalName,
                value,
                v.getJSDocInfo())
                .useSourceInfoIfMissingFromForTree(n);
            NodeUtil.setDebugInformation(
                newDecl.getFirstChild().getFirstChild(), n, name);

            if (isHoisted) {
              grandparent.addChildToFront(newDecl);
            } else {
              grandparent.addChildBefore(newDecl, varNode);
            }
          }

          // Rewrite ""var name = EXPR;"" to ""var name = $jscomp.scope.name;""
          v.getNameNode().addChildToFront(
              NodeUtil.newQualifiedNameNode(
                  compiler.getCodingConvention(), globalName, n, name));

          recordAlias(v);
        } else {
          // Do not other kinds of local symbols, like catch params.
          report(t, n, GOOG_SCOPE_NON_ALIAS_LOCAL, n.getString());
        }
      }
    }

// Test Case
[/INST]
  public void testIssue1144() {
    test(""var ns = {};"" +
         ""ns.sub = {};"" +
         ""/** @constructor */ ns.sub.C = function () {};"" +
         ""goog.scope(function () {"" +
         ""  var sub = ns.sub;"" +
         ""  /** @type {sub.C} */"" +
         ""  var x = null;"" +
         ""});"",
         SCOPE_NAMESPACE +
         ""var ns = {};"" +
         ""ns.sub = {};"" +
         ""/** @constructor */ ns.sub.C = function () {};"" +
         ""$jscomp.scope.x = null;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void visit(NodeTraversal t, Node n, Node parent) {
      if (isCallToScopeMethod(n)) {
        validateScopeCall(t, n, n.getParent());
      }

      if (t.getScopeDepth() < 2) {
        return;
      }

      int type = n.getType();
      Var aliasVar = null;
      if (type == Token.NAME) {
        String name = n.getString();
        Var lexicalVar = t.getScope().getVar(n.getString());
        if (lexicalVar != null && lexicalVar == aliases.get(name)) {
          aliasVar = lexicalVar;
        }
      }

      // Validate the top-level of the goog.scope block.
      if (t.getScopeDepth() == 2) {
        if (aliasVar != null && NodeUtil.isLValue(n)) {
          if (aliasVar.getNode() == n) {
            aliasDefinitionsInOrder.add(n);

            // Return early, to ensure that we don't record a definition
            // twice.
            return;
          } else {
            report(t, n, GOOG_SCOPE_ALIAS_REDEFINED, n.getString());
          }
        }

        if (type == Token.RETURN) {
          report(t, n, GOOG_SCOPE_USES_RETURN);
        } else if (type == Token.THIS) {
          report(t, n, GOOG_SCOPE_REFERENCES_THIS);
        } else if (type == Token.THROW) {
          report(t, n, GOOG_SCOPE_USES_THROW);
        }
      }

      // Validate all descendent scopes of the goog.scope block.
      if (t.getScopeDepth() >= 2) {
        // Check if this name points to an alias.
        if (aliasVar != null) {
          // Note, to support the transitive case, it's important we don't
          // clone aliasedNode here.  For example,
          // var g = goog; var d = g.dom; d.createElement('DIV');
          // The node in aliasedNode (which is ""g"") will be replaced in the
          // changes pass above with ""goog"".  If we cloned here, we'd end up
          // with <code>g.dom.createElement('DIV')</code>.
          aliasUsages.add(new AliasedNode(aliasVar, n));
        }

        // When we inject declarations, we duplicate jsdoc. Make sure
        // we only process that jsdoc once.
        JSDocInfo info = n.getJSDocInfo();
        if (info != null) {
          for (Node node : info.getTypeNodes()) {
            fixTypeNode(node);
          }
        }

        // TODO(robbyw): Error for goog.scope not at root.
      }
    }

// Test Case
[/INST]
  public void testIssue1144() {
    test(""var ns = {};"" +
         ""ns.sub = {};"" +
         ""/** @constructor */ ns.sub.C = function () {};"" +
         ""goog.scope(function () {"" +
         ""  var sub = ns.sub;"" +
         ""  /** @type {sub.C} */"" +
         ""  var x = null;"" +
         ""});"",
         SCOPE_NAMESPACE +
         ""var ns = {};"" +
         ""ns.sub = {};"" +
         ""/** @constructor */ ns.sub.C = function () {};"" +
         ""$jscomp.scope.x = null;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private Node parseContextTypeExpression(JsDocToken token) {
          return parseTypeName(token);
  }

// Test Case
[/INST]
  public void testStructuralConstructor2() throws Exception {
    JSType type = testParseType(
        ""function (new:?)"",
        // toString skips unknowns, but isConstructor reveals the truth.
        ""function (): ?"");
    assertTrue(type.isConstructor());
    assertFalse(type.isNominalConstructor());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void visitGetProp(NodeTraversal t, Node n, Node parent) {
    // obj.prop or obj.method()
    // Lots of types can appear on the left, a call to a void function can
    // never be on the left. getPropertyType will decide what is acceptable
    // and what isn't.
    Node property = n.getLastChild();
    Node objNode = n.getFirstChild();
    JSType childType = getJSType(objNode);

    if (childType.isDict()) {
      report(t, property, TypeValidator.ILLEGAL_PROPERTY_ACCESS, ""'.'"", ""dict"");
    } else if (n.getJSType() != null && parent.isAssign()) {
      return;
    } else if (validator.expectNotNullOrUndefined(t, n, childType,
        ""No properties on this expression"", getNativeType(OBJECT_TYPE))) {
      checkPropertyAccess(childType, property.getString(), t, n);
    }
    ensureTyped(t, n);
  }

// Test Case
[/INST]
  public void testGetprop4() throws Exception {
    testTypes(""var x = null; x.prop = 3;"",
        ""No properties on this expression\n"" +
        ""found   : null\n"" +
        ""required: Object"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void findAliases(NodeTraversal t) {
      Scope scope = t.getScope();
      for (Var v : scope.getVarIterable()) {
        Node n = v.getNode();
        Node parent = n.getParent();
        boolean isVar = parent.isVar();
        if (isVar && n.getFirstChild() != null && n.getFirstChild().isQualifiedName()) {
          recordAlias(v);
        } else if (v.isBleedingFunction()) {
          // Bleeding functions already get a BAD_PARAMETERS error, so just
          // do nothing.
        } else if (parent.getType() == Token.LP) {
          // Parameters of the scope function also get a BAD_PARAMETERS
          // error.
        } else if (isVar) {
          Node grandparent = parent.getParent();
          Node value = n.hasChildren() ?
              v.getInitialValue().detachFromParent() :
              null;
          Node varNode = parent;

          String name = n.getString();
          int nameCount = scopedAliasNames.count(name);
          scopedAliasNames.add(name);
          String globalName =
              ""$jscomp.scope."" + name + (nameCount == 0 ? """" : (""$"" + nameCount));

          compiler.ensureLibraryInjected(""base"");

          // First, we need to free up the function expression (EXPR)
          // to be used in another expression.
            // Replace ""function NAME() { ... }"" with ""var NAME;"".

            // We can't keep the local name on the function expression,
            // because IE is buggy and will leak the name into the global
            // scope. This is covered in more detail here:
            // http://wiki.ecmascript.org/lib/exe/fetch.php?id=resources:resources&cache=cache&media=resources:jscriptdeviationsfromes3.pdf
            //
            // This will only cause problems if this is a hoisted, recursive
            // function, and the programmer is using the hoisting.

              // If this is a VAR, we can just detach the expression and
              // the tree will still be valid.

          // Add $jscomp.scope.name = EXPR;
          // Make sure we copy over all the jsdoc and debug info.
          if (value != null || v.getJSDocInfo() != null) {
            Node newDecl = NodeUtil.newQualifiedNameNodeDeclaration(
                compiler.getCodingConvention(),
                globalName,
                value,
                v.getJSDocInfo())
                .useSourceInfoIfMissingFromForTree(n);
            NodeUtil.setDebugInformation(
                newDecl.getFirstChild().getFirstChild(), n, name);

              grandparent.addChildBefore(newDecl, varNode);
          }

          // Rewrite ""var name = EXPR;"" to ""var name = $jscomp.scope.name;""
          v.getNameNode().addChildToFront(
              NodeUtil.newQualifiedNameNode(
                  compiler.getCodingConvention(), globalName, n, name));

          recordAlias(v);
        } else {
          // Do not other kinds of local symbols, like catch params.
          report(t, n, GOOG_SCOPE_NON_ALIAS_LOCAL, n.getString());
        }
      }
    }

// Test Case
[/INST]
  public void testHoistedFunctionDeclaration() {
    testScoped("" g(f); function f() {} "",
               SCOPE_NAMESPACE +
               "" $jscomp.scope.f = function () {}; "" +
               ""g($jscomp.scope.f); "");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public Node getChildBefore(Node child) {
    if (child == first) {
      return null;
    }
    Node n = first;

    while (n.next != child) {
      n = n.next;
      if (n == null) {
        throw new RuntimeException(""node is not a child"");
      }
    }
    return n;
  }

// Test Case
[/INST]
  public void testHoistedFunctionDeclaration() {
    testScoped("" g(f); function f() {} "",
               SCOPE_NAMESPACE +
               "" $jscomp.scope.f = function () {}; "" +
               ""g($jscomp.scope.f); "");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        protected JSType caseTopType(JSType topType) {
          return topType;
        }

// Test Case
[/INST]
  public void testGoogIsArray2() throws Exception {
    testClosureFunction(""goog.isArray"",
        ALL_TYPE,
        ARRAY_TYPE,
        ALL_TYPE);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private boolean inferTemplatedTypesForCall(
      Node n, FunctionType fnType) {
    final ImmutableList<TemplateType> keys = fnType.getTemplateTypeMap()
        .getTemplateKeys();
    if (keys.isEmpty()) {
      return false;
    }

    // Try to infer the template types
    Map<TemplateType, JSType> inferred = 
        inferTemplateTypesFromParameters(fnType, n);


    // Replace all template types. If we couldn't find a replacement, we
    // replace it with UNKNOWN.
    TemplateTypeReplacer replacer = new TemplateTypeReplacer(
        registry, inferred);
    Node callTarget = n.getFirstChild();

    FunctionType replacementFnType = fnType.visit(replacer)
        .toMaybeFunctionType();
    Preconditions.checkNotNull(replacementFnType);

    callTarget.setJSType(replacementFnType);
    n.setJSType(replacementFnType.getReturnType());

    return replacer.madeChanges;
  }

// Test Case
[/INST]
  public void testIssue1058() throws Exception {
    testTypes(
        ""/**\n"" +
        ""  * @constructor\n"" +
        ""  * @template CLASS\n"" +
        ""  */\n"" +
        ""var Class = function() {};\n"" +
        ""\n"" +
        ""/**\n"" +
        ""  * @param {function(CLASS):CLASS} a\n"" +
        ""  * @template T\n"" +
        ""  */\n"" +
        ""Class.prototype.foo = function(a) {\n"" +
        ""  return 'string';\n"" +
        ""};\n"" +
        ""\n"" +
        ""/** @param {number} a\n"" +
        ""  * @return {string} */\n"" +
        ""var a = function(a) { return '' };\n"" +
        ""\n"" +
        ""new Class().foo(a);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void processRequireCall(NodeTraversal t, Node n, Node parent) {
    Node left = n.getFirstChild();
    Node arg = left.getNext();
    if (verifyLastArgumentIsString(t, left, arg)) {
      String ns = arg.getString();
      ProvidedName provided = providedNames.get(ns);
      if (provided == null || !provided.isExplicitlyProvided()) {
        unrecognizedRequires.add(
            new UnrecognizedRequire(n, ns, t.getSourceName()));
      } else {
        JSModule providedModule = provided.explicitModule;

        // This must be non-null, because there was an explicit provide.
        Preconditions.checkNotNull(providedModule);

        JSModule module = t.getModule();
        if (moduleGraph != null &&
            module != providedModule &&
            !moduleGraph.dependsOn(module, providedModule)) {
          compiler.report(
              t.makeError(n, XMODULE_REQUIRE_ERROR, ns,
                  providedModule.getName(),
                  module.getName()));
        }
      }

      maybeAddToSymbolTable(left);
      maybeAddStringNodeToSymbolTable(arg);

      // Requires should be removed before further processing.
      // Some clients run closure pass multiple times, first with
      // the checks for broken requires turned off. In these cases, we
      // allow broken requires to be preserved by the first run to
      // let them be caught in the subsequent run.
      if (provided != null) {
        parent.detachFromParent();
        compiler.reportCodeChange();
      }
    }
  }

// Test Case
[/INST]
  public void testNoUndeclaredVarWhenUsingClosurePass() {
    enableClosurePass();
    // We don't want to get goog as an undeclared var here.
    test(""goog.require('namespace.Class1');\n"", null,
        ProcessClosurePrimitives.MISSING_PROVIDE_ERROR);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void recordAssignment(NodeTraversal t, Node n, Node recordNode) {
      Node nameNode = n.getFirstChild();
      Node parent = n.getParent();
      NameInformation ns = createNameInformation(t, nameNode);
      if (ns != null) {
        if (parent.isFor() && !NodeUtil.isForIn(parent)) {
          // Patch for assignments that appear in the init,
          // condition or iteration part of a FOR loop.  Without
          // this change, all 3 of those parts try to claim the for
          // loop as their dependency scope.  The last assignment in
          // those three fields wins, which can result in incorrect
          // reference edges between referenced and assigned variables.
          //
          // TODO(user) revisit the dependency scope calculation
          // logic.
          if (parent.getFirstChild().getNext() != n) {
            recordDepScope(recordNode, ns);
          } else {
            recordDepScope(nameNode, ns);
          }
        } else {
          // The rhs of the assignment is the caller, so it's used by the
          // context. Don't associate it w/ the lhs.
          // FYI: this fixes only the specific case where the assignment is the
          // caller expression, but it could be nested deeper in the caller and
          // we would still get a bug.
          // See testAssignWithCall2 for an example of this.
          recordDepScope(recordNode, ns);
        }
      }
    }

// Test Case
[/INST]
  public void testAssignWithCall() {
    test(""var fun, x; (fun = function(){ x; })();"",
        ""var x; (function(){ x; })();"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private CanInlineResult canInlineReferenceDirectly(
      Node callNode, Node fnNode) {
    if (!isDirectCallNodeReplacementPossible(fnNode)) {
      return CanInlineResult.NO;
    }

    Node block = fnNode.getLastChild();

    boolean hasSideEffects = false;
    if (block.hasChildren()) {
      Preconditions.checkState(block.hasOneChild());
      Node stmt = block.getFirstChild();
      if (stmt.isReturn()) {
        hasSideEffects = NodeUtil.mayHaveSideEffects(stmt.getFirstChild(), compiler);
      }
    }
    // CALL NODE: [ NAME, ARG1, ARG2, ... ]
    Node cArg = callNode.getFirstChild().getNext();

    // Functions called via 'call' and 'apply' have a this-object as
    // the first parameter, but this is not part of the called function's
    // parameter list.
    if (!callNode.getFirstChild().isName()) {
      if (NodeUtil.isFunctionObjectCall(callNode)) {
        // TODO(johnlenz): Support replace this with a value.
        if (cArg == null || !cArg.isThis()) {
          return CanInlineResult.NO;
        }
        cArg = cArg.getNext();
      } else {
        // "".apply"" call should be filtered before this.
        Preconditions.checkState(!NodeUtil.isFunctionObjectApply(callNode));
      }
    }

    // FUNCTION NODE -> LP NODE: [ ARG1, ARG2, ... ]
    Node fnParam = NodeUtil.getFunctionParameters(fnNode).getFirstChild();
    while (cArg != null || fnParam != null) {
      // For each named parameter check if a mutable argument use more than one.
      if (fnParam != null) {
        if (cArg != null) {
          if (hasSideEffects && NodeUtil.canBeSideEffected(cArg)) {
            return CanInlineResult.NO;
          }
          // Check for arguments that are evaluated more than once.
          // Note: Unlike block inlining, there it is not possible that a
          // parameter reference will be in a loop.
          if (NodeUtil.mayEffectMutableState(cArg, compiler)
              && NodeUtil.getNameReferenceCount(
                  block, fnParam.getString()) > 1) {
            return CanInlineResult.NO;
          }
        }

        // Move to the next name.
        fnParam = fnParam.getNext();
      }

      // For every call argument check for side-effects, even if there
      // isn't a named parameter to match.
      if (cArg != null) {
        if (NodeUtil.mayHaveSideEffects(cArg, compiler)) {
          return CanInlineResult.NO;
        }
        cArg = cArg.getNext();
      }
    }

    return CanInlineResult.YES;
  }

// Test Case
[/INST]
  public void testBug4944818() {
    test(
        ""var getDomServices_ = function(self) {\n"" +
        ""  if (!self.domServices_) {\n"" +
        ""    self.domServices_ = goog$component$DomServices.get("" +
        ""        self.appContext_);\n"" +
        ""  }\n"" +
        ""\n"" +
        ""  return self.domServices_;\n"" +
        ""};\n"" +
        ""\n"" +
        ""var getOwnerWin_ = function(self) {\n"" +
        ""  return getDomServices_(self).getDomHelper().getWindow();\n"" +
        ""};\n"" +
        ""\n"" +
        ""HangoutStarter.prototype.launchHangout = function() {\n"" +
        ""  var self = a.b;\n"" +
        ""  var myUrl = new goog.Uri(getOwnerWin_(self).location.href);\n"" +
        ""};"",
        ""HangoutStarter.prototype.launchHangout = function() { "" +
        ""  var self$$2 = a.b;"" +
        ""  var JSCompiler_temp_const$$0 = goog.Uri;"" +
        ""  var JSCompiler_inline_result$$1;"" +
        ""  {"" +
        ""  var self$$inline_2 = self$$2;"" +
        ""  if (!self$$inline_2.domServices_) {"" +
        ""    self$$inline_2.domServices_ = goog$component$DomServices.get("" +
        ""        self$$inline_2.appContext_);"" +
        ""  }"" +
        ""  JSCompiler_inline_result$$1=self$$inline_2.domServices_;"" +
        ""  }"" +
        ""  var myUrl = new JSCompiler_temp_const$$0("" +
        ""      JSCompiler_inline_result$$1.getDomHelper()."" +
        ""          getWindow().location.href)"" +
        ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private CanInlineResult canInlineReferenceDirectly(
      Node callNode, Node fnNode) {
    if (!isDirectCallNodeReplacementPossible(fnNode)) {
      return CanInlineResult.NO;
    }

    Node block = fnNode.getLastChild();


    // CALL NODE: [ NAME, ARG1, ARG2, ... ]
    Node cArg = callNode.getFirstChild().getNext();

    // Functions called via 'call' and 'apply' have a this-object as
    // the first parameter, but this is not part of the called function's
    // parameter list.
    if (!callNode.getFirstChild().isName()) {
      if (NodeUtil.isFunctionObjectCall(callNode)) {
        // TODO(johnlenz): Support replace this with a value.
        if (cArg == null || !cArg.isThis()) {
          return CanInlineResult.NO;
        }
        cArg = cArg.getNext();
      } else {
        // "".apply"" call should be filtered before this.
        Preconditions.checkState(!NodeUtil.isFunctionObjectApply(callNode));
      }
    }

    // FUNCTION NODE -> LP NODE: [ ARG1, ARG2, ... ]
    Node fnParam = NodeUtil.getFunctionParameters(fnNode).getFirstChild();
    while (cArg != null || fnParam != null) {
      // For each named parameter check if a mutable argument use more than one.
      if (fnParam != null) {
        if (cArg != null) {

          // Check for arguments that are evaluated more than once.
          // Note: Unlike block inlining, there it is not possible that a
          // parameter reference will be in a loop.
          if (NodeUtil.mayEffectMutableState(cArg, compiler)
              && NodeUtil.getNameReferenceCount(
                  block, fnParam.getString()) > 1) {
            return CanInlineResult.NO;
          }
        }

        // Move to the next name.
        fnParam = fnParam.getNext();
      }

      // For every call argument check for side-effects, even if there
      // isn't a named parameter to match.
      if (cArg != null) {
        if (NodeUtil.mayHaveSideEffects(cArg, compiler)) {
          return CanInlineResult.NO;
        }
        cArg = cArg.getNext();
      }
    }

    return CanInlineResult.YES;
  }

// Test Case
[/INST]
  public void testIssue1101a() {
    helperCanInlineReferenceToFunction(CanInlineResult.NO,
        ""function foo(a){return modifiyX() + a;} foo(x);"", ""foo"",
        INLINE_DIRECT);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  String getReadableJSTypeName(Node n, boolean dereference) {

    // The best type name is the actual type name.

    // If we're analyzing a GETPROP, the property may be inherited by the
    // prototype chain. So climb the prototype chain and find out where
    // the property was originally defined.
    if (n.isGetProp()) {
      ObjectType objectType = getJSType(n.getFirstChild()).dereference();
      if (objectType != null) {
        String propName = n.getLastChild().getString();
        if (objectType.getConstructor() != null &&
            objectType.getConstructor().isInterface()) {
          objectType = FunctionType.getTopDefiningInterface(
              objectType, propName);
        } else {
          // classes
          while (objectType != null && !objectType.hasOwnProperty(propName)) {
            objectType = objectType.getImplicitPrototype();
          }
        }

        // Don't show complex function names or anonymous types.
        // Instead, try to get a human-readable type name.
        if (objectType != null &&
            (objectType.getConstructor() != null ||
             objectType.isFunctionPrototypeType())) {
          return objectType.toString() + ""."" + propName;
        }
      }
    }

    JSType type = getJSType(n);
    if (dereference) {
      ObjectType dereferenced = type.dereference();
      if (dereferenced != null) {
        type = dereferenced;
      }
    }
    if (type.isFunctionPrototypeType() ||
        (type.toObjectType() != null &&
         type.toObjectType().getConstructor() != null)) {
      return type.toString();
    }
    String qualifiedName = n.getQualifiedName();
    if (qualifiedName != null) {
      return qualifiedName;
    } else if (type.isFunctionType()) {
      // Don't show complex function names.
      return ""function"";
    } else {
      return type.toString();
    }
  }

// Test Case
[/INST]
  public void testIssue1047() throws Exception {
    testTypes(
        ""/**\n"" +
        "" * @constructor\n"" +
        "" */\n"" +
        ""function C2() {}\n"" +
        ""\n"" +
        ""/**\n"" +
        "" * @constructor\n"" +
        "" */\n"" +
        ""function C3(c2) {\n"" +
        ""  /**\n"" +
        ""   * @type {C2} \n"" +
        ""   * @private\n"" +
        ""   */\n"" +
        ""  this.c2_;\n"" +
        ""\n"" +
        ""  var x = this.c2_.prop;\n"" +
        ""}"",
        ""Property prop never defined on C2"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void handleObjectLit(NodeTraversal t, Node n) {
      for (Node child = n.getFirstChild();
          child != null;
          child = child.getNext()) {
        // Maybe STRING, GET, SET

        // We should never see a mix of numbers and strings.
        String name = child.getString();
        T type = typeSystem.getType(getScope(), n, name);

        Property prop = getProperty(name);
        if (!prop.scheduleRenaming(child,
                                   processProperty(t, prop, type, null))) {
          // TODO(user): It doesn't look like the user can do much in this
          // case right now.
          if (propertiesToErrorFor.containsKey(name)) {
            compiler.report(JSError.make(
                t.getSourceName(), child, propertiesToErrorFor.get(name),
                Warnings.INVALIDATION, name,
                (type == null ? ""null"" : type.toString()), n.toString(), """"));
          }
        }
      }
    }

// Test Case
[/INST]
  public void testOneType4() {
    String js = """"
        + ""/** @constructor */ function Foo() {}\n""
        + ""Foo.prototype = {'a': 0};\n""
        + ""/** @type Foo */\n""
        + ""var F = new Foo;\n""
        + ""F['a'] = 0;"";
    String expected = ""{}"";
    testSets(false, js, js, expected);
    testSets(true, js, js, expected);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void collect(JSModule module, Scope scope, Node n) {
      Node parent = n.getParent();

      String name;
      boolean isSet = false;
      Name.Type type = Name.Type.OTHER;
      boolean isPropAssign = false;

      switch (n.getType()) {
        case Token.GETTER_DEF:
        case Token.SETTER_DEF:
        case Token.STRING_KEY:
          // This may be a key in an object literal declaration.
          name = null;
          if (parent != null && parent.isObjectLit()) {
            name = getNameForObjLitKey(n);
          }
          if (name == null) {
            return;
          }
          isSet = true;
          switch (n.getType()) {
            case Token.STRING_KEY:
              type = getValueType(n.getFirstChild());
              break;
            case Token.GETTER_DEF:
              type = Name.Type.GET;
              break;
            case Token.SETTER_DEF:
              type = Name.Type.SET;
              break;
            default:
              throw new IllegalStateException(""unexpected:"" + n);
          }
          break;
        case Token.NAME:
          // This may be a variable get or set.
          if (parent != null) {
            switch (parent.getType()) {
              case Token.VAR:
                isSet = true;
                Node rvalue = n.getFirstChild();
                type = rvalue == null ? Name.Type.OTHER : getValueType(rvalue);
                break;
              case Token.ASSIGN:
                if (parent.getFirstChild() == n) {
                  isSet = true;
                  type = getValueType(n.getNext());
                }
                break;
              case Token.GETPROP:
                return;
              case Token.FUNCTION:
                Node gramps = parent.getParent();
                if (gramps == null || NodeUtil.isFunctionExpression(parent)) {
                  return;
                }
                isSet = true;
                type = Name.Type.FUNCTION;
                break;
              case Token.INC:
              case Token.DEC:
                isSet = true;
                type = Name.Type.OTHER;
                break;
              default:
                if (NodeUtil.isAssignmentOp(parent) &&
                    parent.getFirstChild() == n) {
                  isSet = true;
                  type = Name.Type.OTHER;
                }
            }
          }
          name = n.getString();
          break;
        case Token.GETPROP:
          // This may be a namespaced name get or set.
          if (parent != null) {
            switch (parent.getType()) {
              case Token.ASSIGN:
                if (parent.getFirstChild() == n) {
                  isSet = true;
                  type = getValueType(n.getNext());
                  isPropAssign = true;
                }
                break;
              case Token.INC:
              case Token.DEC:
                isSet = true;
                type = Name.Type.OTHER;
                break;
              case Token.GETPROP:
                return;
              default:
                if (NodeUtil.isAssignmentOp(parent) &&
                    parent.getFirstChild() == n) {
                  isSet = true;
                  type = Name.Type.OTHER;
                }
            }
          }
          name = n.getQualifiedName();
          if (name == null) {
            return;
          }
          break;
        default:
          return;
      }

      // We are only interested in global names.
      if (!isGlobalNameReference(name, scope)) {
        return;
      }

      if (isSet) {
        if (isGlobalScope(scope)) {
          handleSetFromGlobal(module, scope, n, parent, name, isPropAssign, type);
        } else {
          handleSetFromLocal(module, scope, n, parent, name);
        }
      } else {
        handleGet(module, scope, n, parent, name);
      }
    }

// Test Case
[/INST]
  public void testGlobalCatch() throws Exception {
    testSame(
        ""try {"" +
        ""  throw Error();"" +
        ""} catch (e) {"" +
        ""  console.log(e.name)"" +
        ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private boolean hasExceptionHandler(Node cfgNode) {
    return false;
  }

// Test Case
[/INST]
  public void testIssue794b() {
    noInline(
        ""var x = 1; "" +
        ""try { x = x + someFunction(); } catch (e) {}"" +
        ""x = x + 1;"" +
        ""try { x = x + someFunction(); } catch (e) {}"" +
        ""return x;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    boolean isAssignedOnceInLifetime() {
      Reference ref = getOneAndOnlyAssignment();
      if (ref == null) {
        return false;
      }

      // Make sure this assignment is not in a loop.
      for (BasicBlock block = ref.getBasicBlock();
           block != null; block = block.getParent()) {
        if (block.isFunction) {
          break;
        } else if (block.isLoop) {
          return false;
        }
      }

      return true;
    }

// Test Case
[/INST]
  public void testExternalIssue1053() {
    testSame(
        ""var u; function f() { u = Random(); var x = u; f(); alert(x===u)}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void inlineNonConstants(
        Var v, ReferenceCollection referenceInfo,
        boolean maybeModifiedArguments) {
      int refCount = referenceInfo.references.size();
      Reference declaration = referenceInfo.references.get(0);
      Reference init = referenceInfo.getInitializingReference();
      int firstRefAfterInit = (declaration == init) ? 2 : 3;

      if (refCount > 1 &&
          isImmutableAndWellDefinedVariable(v, referenceInfo)) {
        // if the variable is referenced more than once, we can only
        // inline it if it's immutable and never defined before referenced.
        Node value;
        if (init != null) {
          value = init.getAssignedValue();
        } else {
          // Create a new node for variable that is never initialized.
          Node srcLocation = declaration.getNode();
          value = NodeUtil.newUndefinedNode(srcLocation);
        }
        Preconditions.checkNotNull(value);
        inlineWellDefinedVariable(v, value, referenceInfo.references);
        staleVars.add(v);
      } else if (refCount == firstRefAfterInit) {
        // The variable likely only read once, try some more
        // complex inlining heuristics.
        Reference reference = referenceInfo.references.get(
            firstRefAfterInit - 1);
        if (canInline(declaration, init, reference)) {
          inline(v, declaration, init, reference);
          staleVars.add(v);
        }
      } else if (declaration != init && refCount == 2) {
        if (isValidDeclaration(declaration) && isValidInitialization(init)) {
          // The only reference is the initialization, remove the assignment and
          // the variable declaration.
          Node value = init.getAssignedValue();
          Preconditions.checkNotNull(value);
          inlineWellDefinedVariable(v, value, referenceInfo.references);
          staleVars.add(v);
        }
      }

      // If this variable was not inlined normally, check if we can
      // inline an alias of it. (If the variable was inlined, then the
      // reference data is out of sync. We're better off just waiting for
      // the next pass.)
      if (!maybeModifiedArguments &&
          !staleVars.contains(v) &&
          referenceInfo.isWellDefined() &&
          referenceInfo.isAssignedOnceInLifetime()) {
          // Inlining the variable based solely on well-defined and assigned
          // once is *NOT* correct. We relax the correctness requirement if
          // the variable is declared constant.
        List<Reference> refs = referenceInfo.references;
        for (int i = 1 /* start from a read */; i < refs.size(); i++) {
          Node nameNode = refs.get(i).getNode();
          if (aliasCandidates.containsKey(nameNode)) {
            AliasCandidate candidate = aliasCandidates.get(nameNode);
            if (!staleVars.contains(candidate.alias) &&
                !isVarInlineForbidden(candidate.alias)) {
              Reference aliasInit;
              aliasInit = candidate.refInfo.getInitializingReference();
              Node value = aliasInit.getAssignedValue();
              Preconditions.checkNotNull(value);
              inlineWellDefinedVariable(candidate.alias,
                  value,
                  candidate.refInfo.references);
              staleVars.add(candidate.alias);
            }
          }
        }
      }
    }

// Test Case
[/INST]
  public void testExternalIssue1053() {
    testSame(
        ""var u; function f() { u = Random(); var x = u; f(); alert(x===u)}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void handleBlockComment(Comment comment) {
    if (comment.getValue().indexOf(""/* @"") != -1 || comment.getValue().indexOf(""\n * @"") != -1) {
      errorReporter.warning(
          SUSPICIOUS_COMMENT_WARNING,
          sourceName,
          comment.getLineno(), """", 0);
    }
  }

// Test Case
[/INST]
  public void testSuspiciousBlockCommentWarning3() {
    parse(""/* \n *@type {number} */ var x = 3;"", SUSPICIOUS_COMMENT_WARNING);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  void add(Node n, Context context) {
    if (!cc.continueProcessing()) {
      return;
    }

    int type = n.getType();
    String opstr = NodeUtil.opToStr(type);
    int childCount = n.getChildCount();
    Node first = n.getFirstChild();
    Node last = n.getLastChild();

    // Handle all binary operators
    if (opstr != null && first != last) {
      Preconditions.checkState(
          childCount == 2,
          ""Bad binary operator \""%s\"": expected 2 arguments but got %s"",
          opstr, childCount);
      int p = NodeUtil.precedence(type);

      // For right-hand-side of operations, only pass context if it's
      // the IN_FOR_INIT_CLAUSE one.
      Context rhsContext = getContextForNoInOperator(context);

      // Handle associativity.
      // e.g. if the parse tree is a * (b * c),
      // we can simply generate a * b * c.
      if (last.getType() == type &&
          NodeUtil.isAssociative(type)) {
        addExpr(first, p, context);
        cc.addOp(opstr, true);
        addExpr(last, p, rhsContext);
      } else if (NodeUtil.isAssignmentOp(n) && NodeUtil.isAssignmentOp(last)) {
        // Assignments are the only right-associative binary operators
        addExpr(first, p, context);
        cc.addOp(opstr, true);
        addExpr(last, p, rhsContext);
      } else {
        unrollBinaryOperator(n, type, opstr, context, rhsContext, p, p + 1);
      }
      return;
    }

    cc.startSourceMapping(n);

    switch (type) {
      case Token.TRY: {
        Preconditions.checkState(first.getNext().isBlock() &&
                !first.getNext().hasMoreThanOneChild());
        Preconditions.checkState(childCount >= 2 && childCount <= 3);

        add(""try"");
        add(first, Context.PRESERVE_BLOCK);

        // second child contains the catch block, or nothing if there
        // isn't a catch block
        Node catchblock = first.getNext().getFirstChild();
        if (catchblock != null) {
          add(catchblock);
        }

        if (childCount == 3) {
          add(""finally"");
          add(last, Context.PRESERVE_BLOCK);
        }
        break;
      }

      case Token.CATCH:
        Preconditions.checkState(childCount == 2);
        add(""catch("");
        add(first);
        add("")"");
        add(last, Context.PRESERVE_BLOCK);
        break;

      case Token.THROW:
        Preconditions.checkState(childCount == 1);
        add(""throw"");
        add(first);

        // Must have a ';' after a throw statement, otherwise safari can't
        // parse this.
        cc.endStatement(true);
        break;

      case Token.RETURN:
        add(""return"");
        if (childCount == 1) {
          add(first);
        } else {
          Preconditions.checkState(childCount == 0);
        }
        cc.endStatement();
        break;

      case Token.VAR:
        if (first != null) {
          add(""var "");
          addList(first, false, getContextForNoInOperator(context));
        }
        break;

      case Token.LABEL_NAME:
        Preconditions.checkState(!n.getString().isEmpty());
        addIdentifier(n.getString());
        break;

      case Token.NAME:
        if (first == null || first.isEmpty()) {
          addIdentifier(n.getString());
        } else {
          Preconditions.checkState(childCount == 1);
          addIdentifier(n.getString());
          cc.addOp(""="", true);
          if (first.isComma()) {
            addExpr(first, NodeUtil.precedence(Token.ASSIGN), Context.OTHER);
          } else {
            // Add expression, consider nearby code at lowest level of
            // precedence.
            addExpr(first, 0, getContextForNoInOperator(context));
          }
        }
        break;

      case Token.ARRAYLIT:
        add(""["");
        addArrayList(first);
        add(""]"");
        break;

      case Token.PARAM_LIST:
        add(""("");
        addList(first);
        add("")"");
        break;

      case Token.COMMA:
        Preconditions.checkState(childCount == 2);
        unrollBinaryOperator(n, Token.COMMA, "","", context,
            getContextForNoInOperator(context), 0, 0);
        break;

      case Token.NUMBER:
        Preconditions.checkState(childCount == 0);
        cc.addNumber(n.getDouble());
        break;

      case Token.TYPEOF:
      case Token.VOID:
      case Token.NOT:
      case Token.BITNOT:
      case Token.POS: {
        // All of these unary operators are right-associative
        Preconditions.checkState(childCount == 1);
        cc.addOp(NodeUtil.opToStrNoFail(type), false);
        addExpr(first, NodeUtil.precedence(type), Context.OTHER);
        break;
      }

      case Token.NEG: {
        Preconditions.checkState(childCount == 1);

        // It's important to our sanity checker that the code
        // we print produces the same AST as the code we parse back.
        // NEG is a weird case because Rhino parses ""- -2"" as ""2"".
        if (n.getFirstChild().isNumber()) {
          cc.addNumber(-n.getFirstChild().getDouble());
        } else {
          cc.addOp(NodeUtil.opToStrNoFail(type), false);
          addExpr(first, NodeUtil.precedence(type), Context.OTHER);
        }

        break;
      }

      case Token.HOOK: {
        Preconditions.checkState(childCount == 3);
        int p = NodeUtil.precedence(type);
        Context rhsContext = Context.OTHER;
        addExpr(first, p + 1, context);
        cc.addOp(""?"", true);
        addExpr(first.getNext(), 1, rhsContext);
        cc.addOp("":"", true);
        addExpr(last, 1, rhsContext);
        break;
      }

      case Token.REGEXP:
        if (!first.isString() ||
            !last.isString()) {
          throw new Error(""Expected children to be strings"");
        }

        String regexp = regexpEscape(first.getString(), outputCharsetEncoder);

        // I only use one .add because whitespace matters
        if (childCount == 2) {
          add(regexp + last.getString());
        } else {
          Preconditions.checkState(childCount == 1);
          add(regexp);
        }
        break;

      case Token.FUNCTION:
        if (n.getClass() != Node.class) {
          throw new Error(""Unexpected Node subclass."");
        }
        Preconditions.checkState(childCount == 3);
        boolean funcNeedsParens = (context == Context.START_OF_EXPR);
        if (funcNeedsParens) {
          add(""("");
        }

        add(""function"");
        add(first);

        add(first.getNext());
        add(last, Context.PRESERVE_BLOCK);
        cc.endFunction(context == Context.STATEMENT);

        if (funcNeedsParens) {
          add("")"");
        }
        break;

      case Token.GETTER_DEF:
      case Token.SETTER_DEF:
        Preconditions.checkState(n.getParent().isObjectLit());
        Preconditions.checkState(childCount == 1);
        Preconditions.checkState(first.isFunction());

        // Get methods are unnamed
        Preconditions.checkState(first.getFirstChild().getString().isEmpty());
        if (type == Token.GETTER_DEF) {
          // Get methods have no parameters.
          Preconditions.checkState(!first.getChildAtIndex(1).hasChildren());
          add(""get "");
        } else {
          // Set methods have one parameter.
          Preconditions.checkState(first.getChildAtIndex(1).hasOneChild());
          add(""set "");
        }

        // The name is on the GET or SET node.
        String name = n.getString();
        Node fn = first;
        Node parameters = fn.getChildAtIndex(1);
        Node body = fn.getLastChild();

        // Add the property name.
        if (!n.isQuotedString() &&
            TokenStream.isJSIdentifier(name) &&
            // do not encode literally any non-literal characters that were
            // Unicode escaped.
            NodeUtil.isLatin(name)) {
          add(name);
        } else {
          // Determine if the string is a simple number.
          double d = getSimpleNumber(name);
          if (!Double.isNaN(d)) {
            cc.addNumber(d);
          } else {
            addJsString(n);
          }
        }

        add(parameters);
        add(body, Context.PRESERVE_BLOCK);
        break;

      case Token.SCRIPT:
      case Token.BLOCK: {
        if (n.getClass() != Node.class) {
          throw new Error(""Unexpected Node subclass."");
        }
        boolean preserveBlock = context == Context.PRESERVE_BLOCK;
        if (preserveBlock) {
          cc.beginBlock();
        }

        boolean preferLineBreaks =
            type == Token.SCRIPT ||
            (type == Token.BLOCK &&
                !preserveBlock &&
                n.getParent() != null &&
                n.getParent().isScript());
        for (Node c = first; c != null; c = c.getNext()) {
          add(c, Context.STATEMENT);

          // VAR doesn't include ';' since it gets used in expressions
          if (c.isVar()) {
            cc.endStatement();
          }

          if (c.isFunction()) {
            cc.maybeLineBreak();
          }

          // Prefer to break lines in between top-level statements
          // because top-level statements are more homogeneous.
          if (preferLineBreaks) {
            cc.notePreferredLineBreak();
          }
        }
        if (preserveBlock) {
          cc.endBlock(cc.breakAfterBlockFor(n, context == Context.STATEMENT));
        }
        break;
      }

      case Token.FOR:
        if (childCount == 4) {
          add(""for("");
          if (first.isVar()) {
            add(first, Context.IN_FOR_INIT_CLAUSE);
          } else {
            addExpr(first, 0, Context.IN_FOR_INIT_CLAUSE);
          }
          add("";"");
          add(first.getNext());
          add("";"");
          add(first.getNext().getNext());
          add("")"");
          addNonEmptyStatement(
              last, getContextForNonEmptyExpression(context), false);
        } else {
          Preconditions.checkState(childCount == 3);
          add(""for("");
          add(first);
          add(""in"");
          add(first.getNext());
          add("")"");
          addNonEmptyStatement(
              last, getContextForNonEmptyExpression(context), false);
        }
        break;

      case Token.DO:
        Preconditions.checkState(childCount == 2);
        add(""do"");
        addNonEmptyStatement(first, Context.OTHER, false);
        add(""while("");
        add(last);
        add("")"");
        cc.endStatement();
        break;

      case Token.WHILE:
        Preconditions.checkState(childCount == 2);
        add(""while("");
        add(first);
        add("")"");
        addNonEmptyStatement(
            last, getContextForNonEmptyExpression(context), false);
        break;

      case Token.EMPTY:
        Preconditions.checkState(childCount == 0);
        break;

      case Token.GETPROP: {
        Preconditions.checkState(
            childCount == 2,
            ""Bad GETPROP: expected 2 children, but got %s"", childCount);
        Preconditions.checkState(
            last.isString(),
            ""Bad GETPROP: RHS should be STRING"");
        boolean needsParens = (first.isNumber());
        if (needsParens) {
          add(""("");
        }
        addExpr(first, NodeUtil.precedence(type), context);
        if (needsParens) {
          add("")"");
        }
        if (this.languageMode == LanguageMode.ECMASCRIPT3
            && TokenStream.isKeyword(last.getString())) {
          // Check for ECMASCRIPT3 keywords.
          add(""["");
          add(last);
          add(""]"");
        } else {
          add(""."");
          addIdentifier(last.getString());
        }
        break;
      }

      case Token.GETELEM:
        Preconditions.checkState(
            childCount == 2,
            ""Bad GETELEM: expected 2 children but got %s"", childCount);
        addExpr(first, NodeUtil.precedence(type), context);
        add(""["");
        add(first.getNext());
        add(""]"");
        break;

      case Token.WITH:
        Preconditions.checkState(childCount == 2);
        add(""with("");
        add(first);
        add("")"");
        addNonEmptyStatement(
            last, getContextForNonEmptyExpression(context), false);
        break;

      case Token.INC:
      case Token.DEC: {
        Preconditions.checkState(childCount == 1);
        String o = type == Token.INC ? ""++"" : ""--"";
        int postProp = n.getIntProp(Node.INCRDECR_PROP);
        // A non-zero post-prop value indicates a post inc/dec, default of zero
        // is a pre-inc/dec.
        if (postProp != 0) {
          addExpr(first, NodeUtil.precedence(type), context);
          cc.addOp(o, false);
        } else {
          cc.addOp(o, false);
          add(first);
        }
        break;
      }

      case Token.CALL:
        // We have two special cases here:
        // 1) If the left hand side of the call is a direct reference to eval,
        // then it must have a DIRECT_EVAL annotation. If it does not, then
        // that means it was originally an indirect call to eval, and that
        // indirectness must be preserved.
        // 2) If the left hand side of the call is a property reference,
        // then the call must not a FREE_CALL annotation. If it does, then
        // that means it was originally an call without an explicit this and
        // that must be preserved.
        if (isIndirectEval(first)
            || n.getBooleanProp(Node.FREE_CALL) && NodeUtil.isGet(first)) {
          add(""(0,"");
          addExpr(first, NodeUtil.precedence(Token.COMMA), Context.OTHER);
          add("")"");
        } else {
          addExpr(first, NodeUtil.precedence(type), context);
        }
        add(""("");
        addList(first.getNext());
        add("")"");
        break;

      case Token.IF:
        boolean hasElse = childCount == 3;
        boolean ambiguousElseClause =
            context == Context.BEFORE_DANGLING_ELSE && !hasElse;
        if (ambiguousElseClause) {
          cc.beginBlock();
        }

        add(""if("");
        add(first);
        add("")"");

        if (hasElse) {
          addNonEmptyStatement(
              first.getNext(), Context.BEFORE_DANGLING_ELSE, false);
          add(""else"");
          addNonEmptyStatement(
              last, getContextForNonEmptyExpression(context), false);
        } else {
          addNonEmptyStatement(first.getNext(), Context.OTHER, false);
          Preconditions.checkState(childCount == 2);
        }

        if (ambiguousElseClause) {
          cc.endBlock();
        }
        break;

      case Token.NULL:
        Preconditions.checkState(childCount == 0);
        cc.addConstant(""null"");
        break;

      case Token.THIS:
        Preconditions.checkState(childCount == 0);
        add(""this"");
        break;

      case Token.FALSE:
        Preconditions.checkState(childCount == 0);
        cc.addConstant(""false"");
        break;

      case Token.TRUE:
        Preconditions.checkState(childCount == 0);
        cc.addConstant(""true"");
        break;

      case Token.CONTINUE:
        Preconditions.checkState(childCount <= 1);
        add(""continue"");
        if (childCount == 1) {
          if (!first.isLabelName()) {
            throw new Error(""Unexpected token type. Should be LABEL_NAME."");
          }
          add("" "");
          add(first);
        }
        cc.endStatement();
        break;

      case Token.DEBUGGER:
        Preconditions.checkState(childCount == 0);
        add(""debugger"");
        cc.endStatement();
        break;

      case Token.BREAK:
        Preconditions.checkState(childCount <= 1);
        add(""break"");
        if (childCount == 1) {
          if (!first.isLabelName()) {
            throw new Error(""Unexpected token type. Should be LABEL_NAME."");
          }
          add("" "");
          add(first);
        }
        cc.endStatement();
        break;

      case Token.EXPR_RESULT:
        Preconditions.checkState(childCount == 1);
        add(first, Context.START_OF_EXPR);
        cc.endStatement();
        break;

      case Token.NEW:
        add(""new "");
        int precedence = NodeUtil.precedence(type);

        // If the first child contains a CALL, then claim higher precedence
        // to force parentheses. Otherwise, when parsed, NEW will bind to the
        // first viable parentheses (don't traverse into functions).
        if (NodeUtil.containsType(
            first, Token.CALL, NodeUtil.MATCH_NOT_FUNCTION)) {
          precedence = NodeUtil.precedence(first.getType()) + 1;
        }
        addExpr(first, precedence, Context.OTHER);

        // '()' is optional when no arguments are present
        Node next = first.getNext();
        if (next != null) {
          add(""("");
          addList(next);
          add("")"");
        }
        break;

      case Token.STRING_KEY:
        Preconditions.checkState(
            childCount == 1, ""Object lit key must have 1 child"");
        addJsString(n);
        break;

      case Token.STRING:
        Preconditions.checkState(
            childCount == 0, ""A string may not have children"");
        addJsString(n);
        break;

      case Token.DELPROP:
        Preconditions.checkState(childCount == 1);
        add(""delete "");
        add(first);
        break;

      case Token.OBJECTLIT: {
        boolean needsParens = (context == Context.START_OF_EXPR);
        if (needsParens) {
          add(""("");
        }
        add(""{"");
        for (Node c = first; c != null; c = c.getNext()) {
          if (c != first) {
            cc.listSeparator();
          }

          if (c.isGetterDef() || c.isSetterDef()) {
            add(c);
          } else {
            Preconditions.checkState(c.isStringKey());
            String key = c.getString();
            // Object literal property names don't have to be quoted if they
            // are not JavaScript keywords
            if (!c.isQuotedString()
                && !(languageMode == LanguageMode.ECMASCRIPT3
                    && TokenStream.isKeyword(key))
                && TokenStream.isJSIdentifier(key)
                // do not encode literally any non-literal characters that
                // were Unicode escaped.
                && NodeUtil.isLatin(key)) {
              add(key);
            } else {
              // Determine if the string is a simple number.
              double d = getSimpleNumber(key);
              if (!Double.isNaN(d)) {
                cc.addNumber(d);
              } else {
                addExpr(c, 1, Context.OTHER);
              }
            }
            add("":"");
            addExpr(c.getFirstChild(), 1, Context.OTHER);
          }
        }
        add(""}"");
        if (needsParens) {
          add("")"");
        }
        break;
      }

      case Token.SWITCH:
        add(""switch("");
        add(first);
        add("")"");
        cc.beginBlock();
        addAllSiblings(first.getNext());
        cc.endBlock(context == Context.STATEMENT);
        break;

      case Token.CASE:
        Preconditions.checkState(childCount == 2);
        add(""case "");
        add(first);
        addCaseBody(last);
        break;

      case Token.DEFAULT_CASE:
        Preconditions.checkState(childCount == 1);
        add(""default"");
        addCaseBody(first);
        break;

      case Token.LABEL:
        Preconditions.checkState(childCount == 2);
        if (!first.isLabelName()) {
          throw new Error(""Unexpected token type. Should be LABEL_NAME."");
        }
        add(first);
        add("":"");
        addNonEmptyStatement(
            last, getContextForNonEmptyExpression(context), true);
        break;

      case Token.CAST:
        add(""("");
        add(first);
        add("")"");
        break;

      default:
        throw new Error(""Unknown type "" + type + ""\n"" + n.toStringTree());
    }

    cc.endSourceMapping(n);
  }

// Test Case
[/INST]
  public void testPrintInOperatorInForLoop() {
    // Check for in expression in for's init expression.
    // Check alone, with + (higher precedence), with ?: (lower precedence),
    // and with conditional.
    assertPrint(""var a={}; for (var i = (\""length\"" in a); i;) {}"",
        ""var a={};for(var i=(\""length\""in a);i;);"");
    assertPrint(""var a={}; for (var i = (\""length\"" in a) ? 0 : 1; i;) {}"",
        ""var a={};for(var i=(\""length\""in a)?0:1;i;);"");
    assertPrint(""var a={}; for (var i = (\""length\"" in a) + 1; i;) {}"",
        ""var a={};for(var i=(\""length\""in a)+1;i;);"");
    assertPrint(""var a={};for (var i = (\""length\"" in a|| \""size\"" in a);;);"",
        ""var a={};for(var i=(\""length\""in a)||(\""size\""in a);;);"");
    assertPrint(""var a={};for (var i = a || a || (\""size\"" in a);;);"",
        ""var a={};for(var i=a||a||(\""size\""in a);;);"");

    // Test works with unary operators and calls.
    assertPrint(""var a={}; for (var i = -(\""length\"" in a); i;) {}"",
        ""var a={};for(var i=-(\""length\""in a);i;);"");
    assertPrint(""var a={};function b_(p){ return p;};"" +
        ""for(var i=1,j=b_(\""length\"" in a);;) {}"",
        ""var a={};function b_(p){return p}"" +
            ""for(var i=1,j=b_(\""length\""in a);;);"");

    // Test we correctly handle an in operator in the test clause.
    assertPrint(""var a={}; for (;(\""length\"" in a);) {}"",
        ""var a={};for(;\""length\""in a;);"");

    // Test we correctly handle an in operator inside a comma.
    assertPrintSame(""for(x,(y in z);;)foo()"");
    assertPrintSame(""for(var x,w=(y in z);;)foo()"");

    // And in operator inside a hook.
    assertPrintSame(""for(a=c?0:(0 in d);;)foo()"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private boolean isSafeReplacement(Node node, Node replacement) {
    // No checks are needed for simple names.
    if (node.isName()) {
      return true;
    }
    Preconditions.checkArgument(node.isGetProp());

      node = node.getFirstChild();
    if (node.isName()
        && isNameAssignedTo(node.getString(), replacement)) {
      return false;
    }

    return true;
  }

// Test Case
[/INST]
  public void testIssue1017() {
    testSame(""x = x.parentNode.parentNode; x = x.parentNode.parentNode;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void visitNew(NodeTraversal t, Node n) {
    Node constructor = n.getFirstChild();
    JSType type = getJSType(constructor).restrictByNotNullOrUndefined();
    if (type.isConstructor() || type.isEmptyType() || type.isUnknownType()) {
      FunctionType fnType = type.toMaybeFunctionType();
      if (fnType != null) {
        visitParameterList(t, n, fnType);
        ensureTyped(t, n, fnType.getInstanceType());
      } else {
        ensureTyped(t, n);
      }
    } else {
      report(t, n, NOT_A_CONSTRUCTOR);
      ensureTyped(t, n);
    }
  }

// Test Case
[/INST]
  public void testIssue1002() throws Exception {
    testTypes(
        ""/** @interface */"" +
        ""var I = function() {};"" +
        ""/** @constructor @implements {I} */"" +
        ""var A = function() {};"" +
        ""/** @constructor @implements {I} */"" +
        ""var B = function() {};"" +
        ""var f = function() {"" +
        ""  if (A === B) {"" +
        ""    new B();"" +
        ""  }"" +
        ""};"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  void tryMinimizeExits(Node n, int exitType, String labelName) {

    // Just an 'exit'.
    if (matchingExitNode(n, exitType, labelName)) {
      NodeUtil.removeChild(n.getParent(), n);
      compiler.reportCodeChange();
      return;
    }

    // Just an 'if'.
    if (n.isIf()) {
      Node ifBlock = n.getFirstChild().getNext();
      tryMinimizeExits(ifBlock, exitType, labelName);
      Node elseBlock = ifBlock.getNext();
      if (elseBlock != null) {
        tryMinimizeExits(elseBlock, exitType, labelName);
      }
      return;
    }

    // Just a 'try/catch/finally'.
    if (n.isTry()) {
      Node tryBlock = n.getFirstChild();
      tryMinimizeExits(tryBlock, exitType, labelName);
      Node allCatchNodes = NodeUtil.getCatchBlock(n);
      if (NodeUtil.hasCatchHandler(allCatchNodes)) {
        Preconditions.checkState(allCatchNodes.hasOneChild());
        Node catchNode = allCatchNodes.getFirstChild();
        Node catchCodeBlock = catchNode.getLastChild();
        tryMinimizeExits(catchCodeBlock, exitType, labelName);
      }
      /* Don't try to minimize the exits of finally blocks, as this
       * can cause problems if it changes the completion type of the finally
       * block. See ECMA 262 Sections 8.9 & 12.14
       */
      if (NodeUtil.hasFinally(n)) {
        Node finallyBlock = n.getLastChild();
        tryMinimizeExits(finallyBlock, exitType, labelName);
      }
    }

    // Just a 'label'.
    if (n.isLabel()) {
      Node labelBlock = n.getLastChild();
      tryMinimizeExits(labelBlock, exitType, labelName);
    }

    // TODO(johnlenz): The last case of SWITCH statement?

    // The rest assumes a block with at least one child, bail on anything else.
    if (!n.isBlock() || n.getLastChild() == null) {
      return;
    }

    // Multiple if-exits can be converted in a single pass.
    // Convert ""if (blah) break;  if (blah2) break; other_stmt;"" to
    // become ""if (blah); else { if (blah2); else { other_stmt; } }""
    // which will get converted to ""if (!blah && !blah2) { other_stmt; }"".
    for (Node c : n.children()) {

      // An 'if' block to process below.
      if (c.isIf()) {
        Node ifTree = c;
        Node trueBlock, falseBlock;

        // First, the true condition block.
        trueBlock = ifTree.getFirstChild().getNext();
        falseBlock = trueBlock.getNext();
        tryMinimizeIfBlockExits(trueBlock, falseBlock,
            ifTree, exitType, labelName);

        // Now the else block.
        // The if blocks may have changed, get them again.
        trueBlock = ifTree.getFirstChild().getNext();
        falseBlock = trueBlock.getNext();
        if (falseBlock != null) {
          tryMinimizeIfBlockExits(falseBlock, trueBlock,
              ifTree, exitType, labelName);
        }
      }

      if (c == n.getLastChild()) {
        break;
      }
    }

    // Now try to minimize the exits of the last child, if it is removed
    // look at what has become the last child.
    for (Node c = n.getLastChild(); c != null; c = n.getLastChild()) {
      tryMinimizeExits(c, exitType, labelName);
      // If the node is still the last child, we are done.
      if (c == n.getLastChild()) {
        break;
      }
    }
  }

// Test Case
[/INST]
  public void testDontRemoveBreakInTryFinally() throws Exception {
    foldSame(""function f() {b:try{throw 9} finally {break b} return 1;}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""fallthrough"")
    private void tryRemoveUnconditionalBranching(Node n) {
      /*
       * For each unconditional branching control flow node, check to see
       * if the ControlFlowAnalysis.computeFollowNode of that node is same as
       * the branching target. If it is, the branch node is safe to be removed.
       *
       * This is not as clever as MinimizeExitPoints because it doesn't do any
       * if-else conversion but it handles more complicated switch statements
       * much more nicely.
       */

      // If n is null the target is the end of the function, nothing to do.
      if (n == null) {
         return;
      }

      DiGraphNode<Node, Branch> gNode = cfg.getDirectedGraphNode(n);

      if (gNode == null) {
        return;
      }

      switch (n.getType()) {
        case Token.RETURN:
          if (n.hasChildren()) {
            break;
          }
        case Token.BREAK:
        case Token.CONTINUE:
          // We are looking for a control flow changing statement that always
          // branches to the same node. If after removing it control still
          // branches to the same node, it is safe to remove.
          List<DiGraphEdge<Node, Branch>> outEdges = gNode.getOutEdges();
          if (outEdges.size() == 1 &&
              // If there is a next node, this jump is not useless.
              (n.getNext() == null || n.getNext().isFunction())) {

            Preconditions.checkState(
                outEdges.get(0).getValue() == Branch.UNCOND);
            Node fallThrough = computeFollowing(n);
            Node nextCfgNode = outEdges.get(0).getDestination().getValue();
            if (nextCfgNode == fallThrough) {
              removeNode(n);
            }
          }
      }
    }

// Test Case
[/INST]
  public void testIssue4177428_return() {
    test(
        ""f = function() {\n"" +
        ""  var action;\n"" +
        ""  a: {\n"" +
        ""    var proto = null;\n"" +
        ""    try {\n"" +
        ""      proto = new Proto\n"" +
        ""    } finally {\n"" +
        ""      action = proto;\n"" +
        ""      return\n"" +  // Keep this...
        ""    }\n"" +
        ""  }\n"" +
        ""  alert(action)\n"" + // and remove this.
        ""};"",
        ""f = function() {\n"" +
        ""  var action;\n"" +
        ""  a: {\n"" +
        ""    var proto = null;\n"" +
        ""    try {\n"" +
        ""      proto = new Proto\n"" +
        ""    } finally {\n"" +
        ""      action = proto;\n"" +
        ""      return\n"" +
        ""    }\n"" +
        ""  }\n"" +
        ""};""
        );
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static boolean isSimpleNumber(String s) {
    int len = s.length();
    for (int index = 0; index < len; index++) {
      char c = s.charAt(index);
      if (c < '0' || c > '9') {
        return false;
      }
    }
    return len > 0 && s.charAt(0) != '0';
  }

// Test Case
[/INST]
  public void testIssue942() {
    assertPrint(""var x = {0: 1};"", ""var x={0:1}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void annotateCalls(Node n) {
      Preconditions.checkState(n.isCall());

      // Keep track of of the ""this"" context of a call.  A call without an
      // explicit ""this"" is a free call.
      Node first = n.getFirstChild();

      // ignore cast nodes.

      if (!NodeUtil.isGet(first)) {
        n.putBooleanProp(Node.FREE_CALL, true);
      }

      // Keep track of the context in which eval is called. It is important
      // to distinguish between ""(0, eval)()"" and ""eval()"".
      if (first.isName() &&
          ""eval"".equals(first.getString())) {
        first.putBooleanProp(Node.DIRECT_EVAL, true);
      }
    }

// Test Case
[/INST]
  public void testIssue937() {
    CompilerOptions options = createCompilerOptions();
    CompilationLevel level = CompilationLevel.SIMPLE_OPTIMIZATIONS;
    level.setOptionsForCompilationLevel(options);
    WarningLevel warnings = WarningLevel.DEFAULT;
    warnings.setOptionsForWarningLevel(options);

    String code = """" +
        ""console.log("" +
            ""/** @type {function():!string} */ ((new x())['abc'])() );"";
    String result = """" +
        ""console.log((new x()).abc());"";
    test(options, code, result);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void traverse(Node node) {
    // The goal here is to avoid retraversing
    // the entire AST to catch newly created opportunities.
    // So we track whether a ""unit of code"" has changed,
    // and revisit immediately.
    if (!shouldVisit(node)) {
      return;
    }

    int visits = 0;
    do {
      Node c = node.getFirstChild();
      while(c != null) {
        traverse(c);
        Node next = c.getNext();
        c = next;
      }

      visit(node);
      visits++;

      Preconditions.checkState(visits < 10000, ""too many interations"");
    } while (shouldRetraverse(node));

    exitNode(node);
  }

// Test Case
[/INST]
  public void testIssue787() {
    CompilerOptions options = createCompilerOptions();
    CompilationLevel level = CompilationLevel.SIMPLE_OPTIMIZATIONS;
    level.setOptionsForCompilationLevel(options);
    WarningLevel warnings = WarningLevel.DEFAULT;
    warnings.setOptionsForWarningLevel(options);

    String code = """" +
        ""function some_function() {\n"" +
        ""  var fn1;\n"" +
        ""  var fn2;\n"" +
        ""\n"" +
        ""  if (any_expression) {\n"" +
        ""    fn2 = external_ref;\n"" +
        ""    fn1 = function (content) {\n"" +
        ""      return fn2();\n"" +
        ""    }\n"" +
        ""  }\n"" +
        ""\n"" +
        ""  return {\n"" +
        ""    method1: function () {\n"" +
        ""      if (fn1) fn1();\n"" +
        ""      return true;\n"" +
        ""    },\n"" +
        ""    method2: function () {\n"" +
        ""      return false;\n"" +
        ""    }\n"" +
        ""  }\n"" +
        ""}"";

    String result = """" +
        ""function some_function() {\n"" +
        ""  var a, b;\n"" +
        ""  any_expression && (b = external_ref, a = function() {\n"" +
        ""    return b()\n"" +
        ""  });\n"" +
        ""  return{method1:function() {\n"" +
        ""    a && a();\n"" +
        ""    return !0\n"" +
        ""  }, method2:function() {\n"" +
        ""    return !1\n"" +
        ""  }}\n"" +
        ""}\n"" +
        """";

    test(options, code, result);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void inlineAliases(GlobalNamespace namespace) {
    // Invariant: All the names in the worklist meet condition (a).
    Deque<Name> workList = new ArrayDeque<Name>(namespace.getNameForest());
    while (!workList.isEmpty()) {
      Name name = workList.pop();

      // Don't attempt to inline a getter or setter property as a variable.
      if (name.type == Name.Type.GET || name.type == Name.Type.SET) {
        continue;
      }

      if (name.globalSets == 1 && name.localSets == 0 &&
          name.aliasingGets > 0) {
        // {@code name} meets condition (b). Find all of its local aliases
        // and try to inline them.
        List<Ref> refs = Lists.newArrayList(name.getRefs());
        for (Ref ref : refs) {
          if (ref.type == Type.ALIASING_GET && ref.scope.isLocal()) {
            // {@code name} meets condition (c). Try to inline it.
            if (inlineAliasIfPossible(ref, namespace)) {
              name.removeRef(ref);
            }
          }
        }
      }

      // Check if {@code name} has any aliases left after the
      // local-alias-inlining above.
      if ((name.type == Name.Type.OBJECTLIT ||
           name.type == Name.Type.FUNCTION) &&
          name.aliasingGets == 0 && name.props != null) {
        // All of {@code name}'s children meet condition (a), so they can be
        // added to the worklist.
        workList.addAll(name.props);
      }
    }
  }

// Test Case
[/INST]
  public void testIssue931() {
    collapsePropertiesOnExternTypes = true;
    testSame(
      ""function f() {\n"" +
      ""  return function () {\n"" +
      ""    var args = arguments;\n"" +
      ""    setTimeout(function() { alert(args); }, 0);\n"" +
      ""  }\n"" +
      ""};\n"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean isJSIdentifier(String s) {
      int length = s.length();

      if (length == 0 ||
          !Character.isJavaIdentifierStart(s.charAt(0))) {
        return false;
      }

      for (int i = 1; i < length; i++) {
        if (
            !Character.isJavaIdentifierPart(s.charAt(i))) {
          return false;
        }
      }

      return true;
    }

// Test Case
[/INST]
  public void testQuotedProps() {
    testSame(""({'':0})"");
    testSame(""({'1.0':0})"");
    testSame(""({'\u1d17A':0})"");
    testSame(""({'a\u0004b':0})"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private Node tryMinimizeIf(Node n) {

    Node parent = n.getParent();

    Node cond = n.getFirstChild();

    /* If the condition is a literal, we'll let other
     * optimizations try to remove useless code.
     */
    if (NodeUtil.isLiteralValue(cond, true)) {
      return n;
    }

    Node thenBranch = cond.getNext();
    Node elseBranch = thenBranch.getNext();

    if (elseBranch == null) {
      if (isFoldableExpressBlock(thenBranch)) {
        Node expr = getBlockExpression(thenBranch);
        if (!late && isPropertyAssignmentInExpression(expr)) {
          // Keep opportunities for CollapseProperties such as
          // a.longIdentifier || a.longIdentifier = ... -> var a = ...;
          // until CollapseProperties has been run.
          return n;
        }

        if (cond.isNot()) {
          // if(!x)bar(); -> x||bar();
          if (isLowerPrecedenceInExpression(cond, OR_PRECEDENCE) &&
              isLowerPrecedenceInExpression(expr.getFirstChild(),
                  OR_PRECEDENCE)) {
            // It's not okay to add two sets of parentheses.
            return n;
          }

          Node or = IR.or(
              cond.removeFirstChild(),
              expr.removeFirstChild()).srcref(n);
          Node newExpr = NodeUtil.newExpr(or);
          parent.replaceChild(n, newExpr);
          reportCodeChange();

          return newExpr;
        }

        // if(x)foo(); -> x&&foo();
        if (isLowerPrecedenceInExpression(cond, AND_PRECEDENCE) &&
            isLowerPrecedenceInExpression(expr.getFirstChild(),
                AND_PRECEDENCE)) {
          // One additional set of parentheses is worth the change even if
          // there is no immediate code size win. However, two extra pair of
          // {}, we would have to think twice. (unless we know for sure the
          // we can further optimize its parent.
          return n;
        }

        n.removeChild(cond);
        Node and = IR.and(cond, expr.removeFirstChild()).srcref(n);
        Node newExpr = NodeUtil.newExpr(and);
        parent.replaceChild(n, newExpr);
        reportCodeChange();

        return newExpr;
      } else {

        // Try to combine two IF-ELSE
        if (NodeUtil.isStatementBlock(thenBranch) &&
            thenBranch.hasOneChild()) {
          Node innerIf = thenBranch.getFirstChild();

          if (innerIf.isIf()) {
            Node innerCond = innerIf.getFirstChild();
            Node innerThenBranch = innerCond.getNext();
            Node innerElseBranch = innerThenBranch.getNext();

            if (innerElseBranch == null &&
                 !(isLowerPrecedenceInExpression(cond, AND_PRECEDENCE) &&
                   isLowerPrecedenceInExpression(innerCond, AND_PRECEDENCE))) {
              n.detachChildren();
              n.addChildToBack(
                  IR.and(
                      cond,
                      innerCond.detachFromParent())
                      .srcref(cond));
              n.addChildrenToBack(innerThenBranch.detachFromParent());
              reportCodeChange();
              // Not worth trying to fold the current IF-ELSE into && because
              // the inner IF-ELSE wasn't able to be folded into && anyways.
              return n;
            }
          }
        }
      }

      return n;
    }

    /* TODO(dcc) This modifies the siblings of n, which is undesirable for a
     * peephole optimization. This should probably get moved to another pass.
     */
    tryRemoveRepeatedStatements(n);

    // if(!x)foo();else bar(); -> if(x)bar();else foo();
    // An additional set of curly braces isn't worth it.
    if (cond.isNot() && !consumesDanglingElse(elseBranch)) {
      n.replaceChild(cond, cond.removeFirstChild());
      n.removeChild(thenBranch);
      n.addChildToBack(thenBranch);
      reportCodeChange();
      return n;
    }

    // if(x)return 1;else return 2; -> return x?1:2;
    if (isReturnExpressBlock(thenBranch) && isReturnExpressBlock(elseBranch)) {
      Node thenExpr = getBlockReturnExpression(thenBranch);
      Node elseExpr = getBlockReturnExpression(elseBranch);
      n.removeChild(cond);
      thenExpr.detachFromParent();
      elseExpr.detachFromParent();

      // note - we ignore any cases with ""return;"", technically this
      // can be converted to ""return undefined;"" or some variant, but
      // that does not help code size.
      Node returnNode = IR.returnNode(
                            IR.hook(cond, thenExpr, elseExpr)
                                .srcref(n));
      parent.replaceChild(n, returnNode);
      reportCodeChange();
      return returnNode;
    }

    boolean thenBranchIsExpressionBlock = isFoldableExpressBlock(thenBranch);
    boolean elseBranchIsExpressionBlock = isFoldableExpressBlock(elseBranch);

    if (thenBranchIsExpressionBlock && elseBranchIsExpressionBlock) {
      Node thenOp = getBlockExpression(thenBranch).getFirstChild();
      Node elseOp = getBlockExpression(elseBranch).getFirstChild();
      if (thenOp.getType() == elseOp.getType()) {
        // if(x)a=1;else a=2; -> a=x?1:2;
        if (NodeUtil.isAssignmentOp(thenOp)) {
          Node lhs = thenOp.getFirstChild();
          if (areNodesEqualForInlining(lhs, elseOp.getFirstChild()) &&
              // if LHS has side effects, don't proceed [since the optimization
              // evaluates LHS before cond]
              // NOTE - there are some circumstances where we can
              // proceed even if there are side effects...
              !mayEffectMutableState(lhs)) {

            n.removeChild(cond);
            Node assignName = thenOp.removeFirstChild();
            Node thenExpr = thenOp.removeFirstChild();
            Node elseExpr = elseOp.getLastChild();
            elseOp.removeChild(elseExpr);

            Node hookNode = IR.hook(cond, thenExpr, elseExpr).srcref(n);
            Node assign = new Node(thenOp.getType(), assignName, hookNode)
                              .srcref(thenOp);
            Node expr = NodeUtil.newExpr(assign);
            parent.replaceChild(n, expr);
            reportCodeChange();

            return expr;
          }
        }
      }
      // if(x)foo();else bar(); -> x?foo():bar()
      n.removeChild(cond);
      thenOp.detachFromParent();
      elseOp.detachFromParent();
      Node expr = IR.exprResult(
          IR.hook(cond, thenOp, elseOp).srcref(n));
      parent.replaceChild(n, expr);
      reportCodeChange();
      return expr;
    }

    boolean thenBranchIsVar = isVarBlock(thenBranch);
    boolean elseBranchIsVar = isVarBlock(elseBranch);

    // if(x)var y=1;else y=2  ->  var y=x?1:2
    if (thenBranchIsVar && elseBranchIsExpressionBlock &&
        getBlockExpression(elseBranch).getFirstChild().isAssign()) {

      Node var = getBlockVar(thenBranch);
      Node elseAssign = getBlockExpression(elseBranch).getFirstChild();

      Node name1 = var.getFirstChild();
      Node maybeName2 = elseAssign.getFirstChild();

      if (name1.hasChildren()
          && maybeName2.isName()
          && name1.getString().equals(maybeName2.getString())) {
        Node thenExpr = name1.removeChildren();
        Node elseExpr = elseAssign.getLastChild().detachFromParent();
        cond.detachFromParent();
        Node hookNode = IR.hook(cond, thenExpr, elseExpr)
                            .srcref(n);
        var.detachFromParent();
        name1.addChildrenToBack(hookNode);
        parent.replaceChild(n, var);
        reportCodeChange();
        return var;
      }

    // if(x)y=1;else var y=2  ->  var y=x?1:2
    } else if (elseBranchIsVar && thenBranchIsExpressionBlock &&
        getBlockExpression(thenBranch).getFirstChild().isAssign()) {

      Node var = getBlockVar(elseBranch);
      Node thenAssign = getBlockExpression(thenBranch).getFirstChild();

      Node maybeName1 = thenAssign.getFirstChild();
      Node name2 = var.getFirstChild();

      if (name2.hasChildren()
          && maybeName1.isName()
          && maybeName1.getString().equals(name2.getString())) {
        Node thenExpr = thenAssign.getLastChild().detachFromParent();
        Node elseExpr = name2.removeChildren();
        cond.detachFromParent();
        Node hookNode = IR.hook(cond, thenExpr, elseExpr)
                            .srcref(n);
        var.detachFromParent();
        name2.addChildrenToBack(hookNode);
        parent.replaceChild(n, var);
        reportCodeChange();

        return var;
      }
    }

    return n;
  }

// Test Case
[/INST]
  public void testIssue925() {
    test(
        ""if (x[--y] === 1) {\n"" +
        ""    x[y] = 0;\n"" +
        ""} else {\n"" +
        ""    x[y] = 1;\n"" +
        ""}"",
        ""(x[--y] === 1) ? x[y] = 0 : x[y] = 1;"");

    test(
        ""if (x[--y]) {\n"" +
        ""    a = 0;\n"" +
        ""} else {\n"" +
        ""    a = 1;\n"" +
        ""}"",
        ""a = (x[--y]) ? 0 : 1;"");

    test(""if (x++) { x += 2 } else { x += 3 }"",
         ""x++ ? x += 2 : x += 3"");

    test(""if (x++) { x = x + 2 } else { x = x + 3 }"",
        ""x = x++ ? x + 2 : x + 3"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private String getRemainingJSDocLine() {
    String result = stream.getRemainingJSDocLine();
    return result;
  }

// Test Case
[/INST]
  public void testTextExtents() {
    parse(""@return {@code foo} bar \n *    baz. */"",
        true, ""Bad type annotation. type not recognized due to syntax error"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void process(Node externs, Node root) {
    NodeTraversal.traverse(compiler, externs, new ProcessExterns());
    NodeTraversal.traverse(compiler, root, new ProcessProperties());

    Set<String> reservedNames =
        new HashSet<String>(externedNames.size() + quotedNames.size());
    reservedNames.addAll(externedNames);
    reservedNames.addAll(quotedNames);

    int numRenamedPropertyNames = 0;
    int numSkippedPropertyNames = 0;
    Set<Property> propsByFreq = new TreeSet<Property>(FREQUENCY_COMPARATOR);
    for (Property p : propertyMap.values()) {
      if (!p.skipAmbiguating) {
        ++numRenamedPropertyNames;
        computeRelatedTypes(p.type);
        propsByFreq.add(p);
      } else {
        ++numSkippedPropertyNames;
        reservedNames.add(p.oldName);
      }
    }

    PropertyGraph graph = new PropertyGraph(Lists.newLinkedList(propsByFreq));
    GraphColoring<Property, Void> coloring =
        new GreedyGraphColoring<Property, Void>(graph, FREQUENCY_COMPARATOR);
    int numNewPropertyNames = coloring.color();

    NameGenerator nameGen = new NameGenerator(
        reservedNames, """", reservedCharacters);
    for (int i = 0; i < numNewPropertyNames; ++i) {
      colorMap.put(i, nameGen.generateNextName());
    }
    for (GraphNode<Property, Void> node : graph.getNodes()) {
      node.getValue().newName = colorMap.get(node.getAnnotation().hashCode());
      renamingMap.put(node.getValue().oldName, node.getValue().newName);
    }

    // Update the string nodes.
    for (Node n : stringNodesToRename) {
      String oldName = n.getString();
      Property p = propertyMap.get(oldName);
      if (p != null && p.newName != null) {
        Preconditions.checkState(oldName.equals(p.oldName));
        if (!p.newName.equals(oldName)) {
          n.setString(p.newName);
          compiler.reportCodeChange();
        }
      }
    }

    logger.info(""Collapsed "" + numRenamedPropertyNames + "" properties into ""
                + numNewPropertyNames + "" and skipped renaming ""
                + numSkippedPropertyNames + "" properties."");
  }

// Test Case
[/INST]
  public void testImplementsAndExtends() {
    String js = """"
        + ""/** @interface */ function Foo() {}\n""
        + ""/**\n""
        + "" * @constructor\n""
        + "" */\n""
        + ""function Bar(){}\n""
        + ""Bar.prototype.y = function() { return 3; };\n""
        + ""/**\n""
        + "" * @constructor\n""
        + "" * @extends {Bar}\n""
        + "" * @implements {Foo}\n""
        + "" */\n""
        + ""function SubBar(){ }\n""
        + ""/** @param {Foo} x */ function f(x) { x.z = 3; }\n""
        + ""/** @param {SubBar} x */ function g(x) { x.z = 3; }"";
    String output = """"
        + ""function Foo(){}\n""
        + ""function Bar(){}\n""
        + ""Bar.prototype.b = function() { return 3; };\n""
        + ""function SubBar(){}\n""
        + ""function f(x) { x.a = 3; }\n""
        + ""function g(x) { x.a = 3; }"";
    test(js, output);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean isIndependentOf(Property prop) {
      if (typesRelatedToSet.intersects(prop.typesSet)) {
        return false;
      }
      return !getRelated(prop.type).intersects(typesInSet);
    }

// Test Case
[/INST]
  public void testImplementsAndExtends() {
    String js = """"
        + ""/** @interface */ function Foo() {}\n""
        + ""/**\n""
        + "" * @constructor\n""
        + "" */\n""
        + ""function Bar(){}\n""
        + ""Bar.prototype.y = function() { return 3; };\n""
        + ""/**\n""
        + "" * @constructor\n""
        + "" * @extends {Bar}\n""
        + "" * @implements {Foo}\n""
        + "" */\n""
        + ""function SubBar(){ }\n""
        + ""/** @param {Foo} x */ function f(x) { x.z = 3; }\n""
        + ""/** @param {SubBar} x */ function g(x) { x.z = 3; }"";
    String output = """"
        + ""function Foo(){}\n""
        + ""function Bar(){}\n""
        + ""Bar.prototype.b = function() { return 3; };\n""
        + ""function SubBar(){}\n""
        + ""function f(x) { x.a = 3; }\n""
        + ""function g(x) { x.a = 3; }"";
    test(js, output);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addNode(Property prop) {
      typesInSet.or(prop.typesSet);
      typesRelatedToSet.or(getRelated(prop.type));
    }

// Test Case
[/INST]
  public void testImplementsAndExtends() {
    String js = """"
        + ""/** @interface */ function Foo() {}\n""
        + ""/**\n""
        + "" * @constructor\n""
        + "" */\n""
        + ""function Bar(){}\n""
        + ""Bar.prototype.y = function() { return 3; };\n""
        + ""/**\n""
        + "" * @constructor\n""
        + "" * @extends {Bar}\n""
        + "" * @implements {Foo}\n""
        + "" */\n""
        + ""function SubBar(){ }\n""
        + ""/** @param {Foo} x */ function f(x) { x.z = 3; }\n""
        + ""/** @param {SubBar} x */ function g(x) { x.z = 3; }"";
    String output = """"
        + ""function Foo(){}\n""
        + ""function Bar(){}\n""
        + ""Bar.prototype.b = function() { return 3; };\n""
        + ""function SubBar(){}\n""
        + ""function f(x) { x.a = 3; }\n""
        + ""function g(x) { x.a = 3; }"";
    test(js, output);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private FunctionType findOverriddenFunction(
        ObjectType ownerType, String propName) {
      // First, check to see if the property is implemented
      // on a superclass.
      JSType propType = ownerType.getPropertyType(propName);
      if (propType instanceof FunctionType) {
        return (FunctionType) propType;
      }
        // If it's not, then check to see if it's implemented
        // on an implemented interface.

      return null;
    }

// Test Case
[/INST]
  public void testImplementsAndExtends() {
    String js = """"
        + ""/** @interface */ function Foo() {}\n""
        + ""/**\n""
        + "" * @constructor\n""
        + "" */\n""
        + ""function Bar(){}\n""
        + ""Bar.prototype.y = function() { return 3; };\n""
        + ""/**\n""
        + "" * @constructor\n""
        + "" * @extends {Bar}\n""
        + "" * @implements {Foo}\n""
        + "" */\n""
        + ""function SubBar(){ }\n""
        + ""/** @param {Foo} x */ function f(x) { x.z = 3; }\n""
        + ""/** @param {SubBar} x */ function g(x) { x.z = 3; }"";
    String output = """"
        + ""function Foo(){}\n""
        + ""function Bar(){}\n""
        + ""Bar.prototype.b = function() { return 3; };\n""
        + ""function SubBar(){}\n""
        + ""function f(x) { x.a = 3; }\n""
        + ""function g(x) { x.a = 3; }"";
    test(js, output);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void addNonUnionType(JSType newType) {
      if (skipAmbiguating || isInvalidatingType(newType)) {
        skipAmbiguating = true;
        return;
      }

      if (type == null) {
        type = newType;
      } else {
        type = type.getLeastSupertype(newType);
      }
      typesSet.set(getIntForType(newType));
    }
  }

// Test Case
[/INST]
  public void testImplementsAndExtends() {
    String js = """"
        + ""/** @interface */ function Foo() {}\n""
        + ""/**\n""
        + "" * @constructor\n""
        + "" */\n""
        + ""function Bar(){}\n""
        + ""Bar.prototype.y = function() { return 3; };\n""
        + ""/**\n""
        + "" * @constructor\n""
        + "" * @extends {Bar}\n""
        + "" * @implements {Foo}\n""
        + "" */\n""
        + ""function SubBar(){ }\n""
        + ""/** @param {Foo} x */ function f(x) { x.z = 3; }\n""
        + ""/** @param {SubBar} x */ function g(x) { x.z = 3; }"";
    String output = """"
        + ""function Foo(){}\n""
        + ""function Bar(){}\n""
        + ""Bar.prototype.b = function() { return 3; };\n""
        + ""function SubBar(){}\n""
        + ""function f(x) { x.a = 3; }\n""
        + ""function g(x) { x.a = 3; }"";
    test(js, output);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void replaceReferencesToThis(Node node, String name) {
    if (NodeUtil.isFunction(node)) {
      return;
    }

    for (Node child : node.children()) {
      if (NodeUtil.isThis(child)) {
        Node newName = Node.newString(Token.NAME, name);
        node.replaceChild(child, newName);
      } else {
        replaceReferencesToThis(child, name);
      }
    }
  }

// Test Case
[/INST]
  public void testRewritePrototypeMethods2() throws Exception {
    // type checking on
    enableTypeCheck(CheckLevel.ERROR);
    checkTypes(RewritePrototypeMethodTestInput.INPUT,
               RewritePrototypeMethodTestInput.EXPECTED,
               RewritePrototypeMethodTestInput.EXPECTED_TYPE_CHECKING_ON);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  boolean defineProperty(String name, JSType type,
      boolean inferred, boolean inExterns) {
    if (""prototype"".equals(name)) {
      ObjectType objType = type.toObjectType();
      if (objType != null) {
        return setPrototype(
            new FunctionPrototypeType(
                registry, this, objType, isNativeObjectType()));
      } else {
        return false;
      }
    }
    return super.defineProperty(name, type, inferred, inExterns);
  }


// Test Case
[/INST]
  public void testRewritePrototypeMethods2() throws Exception {
    // type checking on
    enableTypeCheck(CheckLevel.ERROR);
    checkTypes(RewritePrototypeMethodTestInput.INPUT,
               RewritePrototypeMethodTestInput.EXPECTED,
               RewritePrototypeMethodTestInput.EXPECTED_TYPE_CHECKING_ON);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void addPossibleSignature(String name, Node node, NodeTraversal t) {
    boolean signatureAdded = false;
    if (node.getType() == Token.FUNCTION) {
      // The node we're looking at is a function, so we can add it directly
      addSignature(name, node, t.getSourceName());
      signatureAdded = true;
    } else if (node.getType() == Token.NAME) {
      String functionName = node.getString();
      Scope.Var v = t.getScope().getVar(functionName);
      if (v == null) {
        if (compiler.isIdeMode()) {
          return;
        } else {
          throw new IllegalStateException(
              ""VarCheck should have caught this undefined function"");
        }
      }
      Node function = v.getInitialValue();
      if (function != null &&
          function.getType() == Token.FUNCTION) {
        addSignature(name, function, v.getInputName());
        signatureAdded = true;
      }
    }
    if (!signatureAdded) {
      nonMethodProperties.add(name);
    }
  }

// Test Case
[/INST]
  public void testIssue2508576_1() {
    // Method defined by an extern should be left alone.
    String externs = ""function alert(a) {}"";
    testSame(externs, ""({a:alert,b:alert}).a(\""a\"")"", null);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void visit(NodeTraversal t, Node n, Node parent) {
      if (n.getType() != Token.NAME) {
        return;
      }

      String name = n.getString();

      // Ignore anonymous functions
      if (name.length() == 0) {
        return;
      }

      // Is this local or Global?
      Scope.Var var = t.getScope().getVar(name);
      boolean local = (var != null) && var.isLocal();

      // Are we renaming global variables?
      if (!local && localRenamingOnly) {
        reservedNames.add(name);
        return;
      }

      // Are we renaming anonymous function names?
      if (preserveAnonymousFunctionNames
          && var != null
          && NodeUtil.isAnonymousFunction(var.getParentNode())) {
        reservedNames.add(name);
        return;
      }

      // Check if we can rename this.
      if (!okToRenameVar(name, local)) {
          // Blindly de-uniquify for the Prototype library for issue 103.
        return;
      }

      if (isExternsPass_) {
        // Keep track of extern globals.
        if (!local) {
          externNames.add(name);
        }
        return;
      }

      if (local) {
        // Local var: assign a new name
        String tempName = LOCAL_VAR_PREFIX + var.getLocalVarIndex();
        incCount(tempName, null);
        localNameNodes.add(n);
        localTempNames.add(tempName);
      } else if (var != null) {  // Not an extern
        // If it's global, increment global count
        incCount(name, var.input);
        globalNameNodes.add(n);
      }
    }

// Test Case
[/INST]
  public void testIssue2508576_1() {
    // Method defined by an extern should be left alone.
    String externs = ""function alert(a) {}"";
    testSame(externs, ""({a:alert,b:alert}).a(\""a\"")"", null);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  public void process(Node externs, Node root) {
    NodeTraversal.traverse(compiler, root,
        new NormalizeStatements(compiler, assertOnChange));
    removeDuplicateDeclarations(root);
    if (MAKE_LOCAL_NAMES_UNIQUE) {
      MakeDeclaredNamesUnique renamer = new MakeDeclaredNamesUnique();
      NodeTraversal t = new NodeTraversal(compiler, renamer);
      t.traverseRoots(externs, root);
    }
    // It is important that removeDuplicateDeclarations runs after
    // MakeDeclaredNamesUnique in order for catch block exception names to be
    // handled properly. Specifically, catch block exception names are
    // only valid within the catch block, but our currect Scope logic
    // has no concept of this and includes it in the containing function 
    // (or global scope). MakeDeclaredNamesUnique makes the catch exception
    // names unique so that removeDuplicateDeclarations() will properly handle
    // cases where a function scope variable conflict with a exception name:
    //   function f() {
    //      try {throw 0;} catch(e) {e; /* catch scope 'e'*/}
    //      var e = 1; // f scope 'e'
    //   }
    // otherwise 'var e = 1' would be rewritten as 'e = 1'.
    // TODO(johnlenz): Introduce a seperate scope for catch nodes. 
    new PropogateConstantAnnotations(compiler, assertOnChange)
        .process(externs, root);
  }

// Test Case
[/INST]
  public void testOnlyInversion3() {
    invert = true;
    test(
        ""function x1() {"" +
        ""  var a$$1;"" +
        ""  function x2() {"" +
        ""    var a$$2;"" +
        ""  }"" +
        ""  function x3() {"" +
        ""    var a$$3;"" +
        ""  }"" +
        ""}"",
        ""function x1() {"" +
        ""  var a$$1;"" +
        ""  function x2() {"" +
        ""    var a;"" +
        ""  }"" +
        ""  function x3() {"" +
        ""    var a;"" +
        ""  }"" +
        ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static String getOrginalNameInternal(String name, int index) {
      return name.substring(0, index);
    }

// Test Case
[/INST]
  public void testOnlyInversion3() {
    invert = true;
    test(
        ""function x1() {"" +
        ""  var a$$1;"" +
        ""  function x2() {"" +
        ""    var a$$2;"" +
        ""  }"" +
        ""  function x3() {"" +
        ""    var a$$3;"" +
        ""  }"" +
        ""}"",
        ""function x1() {"" +
        ""  var a$$1;"" +
        ""  function x2() {"" +
        ""    var a;"" +
        ""  }"" +
        ""  function x3() {"" +
        ""    var a;"" +
        ""  }"" +
        ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void visit(NodeTraversal t, Node node, Node parent) {
      if (node.getType() == Token.NAME) {
        String oldName = node.getString();
        if (containsSeparator(oldName)) {
          Scope scope = t.getScope();
          Var var = t.getScope().getVar(oldName);
          if (var == null || var.isGlobal()) {
        return;
      }

          if (nameMap.containsKey(var)) {
            node.setString(nameMap.get(var));
          } else {
            int index = indexOfSeparator(oldName);
            String newName = getOrginalNameInternal(oldName, index);
            String suffix = getNameSuffix(oldName, index);

      // Merge any names that were referenced but not declared in the current
      // scope.
      // If there isn't anything left in the stack we will be going into the
      // global scope: don't try to build a set of referenced names for the
      // global scope.
            boolean recurseScopes = false;
            if (!suffix.matches(""\\d+"")) {
              recurseScopes = true;
            }

    /**
     * For the Var declared in the current scope determine if it is possible
     * to revert the name to its orginal form without conflicting with other
     * values.
     */
        // Check if the new name is valid and if it would cause conflicts.
            if (var.scope.isDeclared(newName, recurseScopes) ||
                !TokenStream.isJSIdentifier(newName)) {
              newName = oldName;
            } else {
              var.scope.declare(newName, var.nameNode, null, null);
          // Adding a reference to the new name to prevent either the parent
          // scopes or the current scope renaming another var to this new name.
              Node parentNode = var.getParentNode();
              if (parentNode.getType() == Token.FUNCTION &&
                  parentNode == var.scope.getRootNode()) {
                var.getNameNode().setString(newName);
              }
              node.setString(newName);
          compiler.reportCodeChange();
        }

            nameMap.put(var, newName);

      }

        // Add all referenced names to the set so it is possible to check for
        // conflicts.
        // Store only references to candidate names in the node map.
        }
      }
    }

// Test Case
[/INST]
  public void testOnlyInversion3() {
    invert = true;
    test(
        ""function x1() {"" +
        ""  var a$$1;"" +
        ""  function x2() {"" +
        ""    var a$$2;"" +
        ""  }"" +
        ""  function x3() {"" +
        ""    var a$$3;"" +
        ""  }"" +
        ""}"",
        ""function x1() {"" +
        ""  var a$$1;"" +
        ""  function x2() {"" +
        ""    var a;"" +
        ""  }"" +
        ""  function x3() {"" +
        ""    var a;"" +
        ""  }"" +
        ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void addDeclaredName(String name) {
        if (global) {
          reserveName(name);
        } else {
          // It hasn't been declared locally yet, so increment the count.
          if (!declarations.containsKey(name)) {
            int id = incrementNameCount(name);
            String newName = null;
            if (id != 0) {
              newName = getUniqueName(name, id);
          }
          declarations.put(name, newName);
        }
      }
    }

// Test Case
[/INST]
  public void testOnlyInversion3() {
    invert = true;
    test(
        ""function x1() {"" +
        ""  var a$$1;"" +
        ""  function x2() {"" +
        ""    var a$$2;"" +
        ""  }"" +
        ""  function x3() {"" +
        ""    var a$$3;"" +
        ""  }"" +
        ""}"",
        ""function x1() {"" +
        ""  var a$$1;"" +
        ""  function x2() {"" +
        ""    var a;"" +
        ""  }"" +
        ""  function x3() {"" +
        ""    var a;"" +
        ""  }"" +
        ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void addDeclaredName(String name) {
      if (!declarations.containsKey(name)) {
        declarations.put(name, getUniqueName(name));
      }
    }

// Test Case
[/INST]
  public void testOnlyInversion3() {
    invert = true;
    test(
        ""function x1() {"" +
        ""  var a$$1;"" +
        ""  function x2() {"" +
        ""    var a$$2;"" +
        ""  }"" +
        ""  function x3() {"" +
        ""    var a$$3;"" +
        ""  }"" +
        ""}"",
        ""function x1() {"" +
        ""  var a$$1;"" +
        ""  function x2() {"" +
        ""    var a;"" +
        ""  }"" +
        ""  function x3() {"" +
        ""    var a;"" +
        ""  }"" +
        ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testOnlyInversion3() {
    invert = true;
    test(
        ""function x1() {"" +
        ""  var a$$1;"" +
        ""  function x2() {"" +
        ""    var a$$2;"" +
        ""  }"" +
        ""  function x3() {"" +
        ""    var a$$3;"" +
        ""  }"" +
        ""}"",
        ""function x1() {"" +
        ""  var a$$1;"" +
        ""  function x2() {"" +
        ""    var a;"" +
        ""  }"" +
        ""  function x3() {"" +
        ""    var a;"" +
        ""  }"" +
        ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  public FlowScope getPreciserScopeKnowingConditionOutcome(Node condition,
      FlowScope blindScope, boolean outcome) {
    if (condition.getType() == CALL && condition.getChildCount() == 2) {
      Node callee = condition.getFirstChild();
      Node param = condition.getLastChild();
      if (callee.getType() == GETPROP && param.isQualifiedName()) {
        JSType paramType =  getTypeIfRefinable(param, blindScope);
        if (paramType != null) {
        Node left = callee.getFirstChild();
        Node right = callee.getLastChild();
        if (left.getType() == NAME && ""goog"".equals(left.getString()) &&
            right.getType() == STRING) {
          Function<TypeRestriction, JSType> restricter =
              restricters.get(right.getString());
          if (restricter != null) {
            return restrictParameter(param, paramType, blindScope, restricter,
                outcome);
            }
          }
        }
      }
    }
    return nextPreciserScopeKnowingConditionOutcome(
        condition, blindScope, outcome);
  }

// Test Case
[/INST]
  public void testGoogIsArrayOnNull() throws Exception {
    testClosureFunction(""goog.isArray"",
        null,
        ARRAY_TYPE,
        null);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private FlowScope traverseName(Node n, FlowScope scope) {
    String varName = n.getString();
    Node value = n.getFirstChild();
    JSType type = n.getJSType();
    if (value != null) {
      scope = traverse(value, scope);
      updateScopeForTypeChange(scope, n, n.getJSType() /* could be null */,
          getJSType(value));
      return scope;
    } else {
      StaticSlot<JSType> var = scope.getSlot(varName);
      if (var != null &&
          !(var.isTypeInferred() && unflowableVarNames.contains(varName))) {
        // There are two situations where we don't want to use type information
        // from the scope, even if we have it.

        // 1) The var is escaped in a weird way, e.g.,
        // function f() { var x = 3; function g() { x = null } (x); }

        // 2) We're reading type information from another scope for an
        // inferred variable.
        // var t = null; function f() { (t); }

          type = var.getType();
          if (type == null) {
            type = getNativeType(UNKNOWN_TYPE);
        }
      }
    }
    n.setJSType(type);
    return scope;
  }

// Test Case
[/INST]
  public void testGoogIsArrayOnNull() throws Exception {
    testClosureFunction(""goog.isArray"",
        null,
        ARRAY_TYPE,
        null);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void visit(NodeTraversal t, Node n, Node parent) {
      switch (n.getType()) {
        case Token.WHILE:
          if (CONVERT_WHILE_TO_FOR) {
            Node expr = n.getFirstChild();
            n.setType(Token.FOR);
            n.addChildBefore(new Node(Token.EMPTY), expr);
            n.addChildAfter(new Node(Token.EMPTY), expr);
            reportCodeChange(""WHILE node"");
          }
          break;

      }
    }

// Test Case
[/INST]
  public void testNormalizeFunctionDeclarations() throws Exception {
    testSame(""function f() {}"");
    testSame(""var f = function () {}"");
    test(""var f = function f() {}"",
         ""var f = function f$$1() {}"");
    testSame(""var f = function g() {}"");
    test(""a:function g() {}"",
         ""a:{ var g = function () {} }"");
    test(""{function g() {}}"",
         ""{var g = function () {}}"");
    testSame(""if (function g() {}) {}"");
    test(""if (true) {function g() {}}"",
         ""if (true) {var g = function () {}}"");
    test(""if (true) {} else {function g() {}}"",
         ""if (true) {} else {var g = function () {}}"");
    testSame(""switch (function g() {}) {}"");
    test(""switch (1) { case 1: function g() {}}"",
         ""switch (1) { case 1: var g = function () {}}"");


    testSameInFunction(""function f() {}"");
    testInFunction(""f(); a:function g() {}"",
                   ""f(); a:{ var g = function () {} }"");
    testInFunction(""f(); {function g() {}}"",
                   ""f(); {var g = function () {}}"");
    testInFunction(""f(); if (true) {function g() {}}"",
                   ""f(); if (true) {var g = function () {}}"");
    testInFunction(""if (true) {} else {function g() {}}"",
                   ""if (true) {} else {var g = function () {}}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void onRedeclaration(
        Scope s, String name, Node n, Node parent, Node gramps,
        Node nodeWithLineNumber) {
      Preconditions.checkState(n.getType() == Token.NAME);
      if (parent.getType() == Token.VAR) {
      // If name is ""arguments"", Var maybe null.
        Preconditions.checkState(parent.hasOneChild());

        replaceVarWithAssignment(n, parent, gramps);
      }
    }

// Test Case
[/INST]
  public void testNormalizeFunctionDeclarations() throws Exception {
    testSame(""function f() {}"");
    testSame(""var f = function () {}"");
    test(""var f = function f() {}"",
         ""var f = function f$$1() {}"");
    testSame(""var f = function g() {}"");
    test(""a:function g() {}"",
         ""a:{ var g = function () {} }"");
    test(""{function g() {}}"",
         ""{var g = function () {}}"");
    testSame(""if (function g() {}) {}"");
    test(""if (true) {function g() {}}"",
         ""if (true) {var g = function () {}}"");
    test(""if (true) {} else {function g() {}}"",
         ""if (true) {} else {var g = function () {}}"");
    testSame(""switch (function g() {}) {}"");
    test(""switch (1) { case 1: function g() {}}"",
         ""switch (1) { case 1: var g = function () {}}"");


    testSameInFunction(""function f() {}"");
    testInFunction(""f(); a:function g() {}"",
                   ""f(); a:{ var g = function () {} }"");
    testInFunction(""f(); {function g() {}}"",
                   ""f(); {var g = function () {}}"");
    testInFunction(""f(); if (true) {function g() {}}"",
                   ""f(); if (true) {var g = function () {}}"");
    testInFunction(""if (true) {} else {function g() {}}"",
                   ""if (true) {} else {var g = function () {}}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private static Node computeFollowNode(
      Node fromNode, Node node, ControlFlowAnalysis cfa) {
    /*
     * This is the case where:
     *
     * 1. Parent is null implies that we are transferring control to the end of
     * the script.
     *
     * 2. Parent is a function implies that we are transferring control back to
     * the caller of the function.
     *
     * 3. If the node is a return statement, we should also transfer control
     * back to the caller of the function.
     *
     * 4. If the node is root then we have reached the end of what we have been
     * asked to traverse.
     *
     * In all cases we should transfer control to a ""symbolic return"" node.
     * This will make life easier for DFAs.
     */
    Node parent = node.getParent();
    if (parent == null || parent.isFunction() ||
        (cfa != null && node == cfa.root)) {
      return null;
    }

    // If we are just before a IF/WHILE/DO/FOR:
    switch (parent.getType()) {
      // The follow() of any of the path from IF would be what follows IF.
      case Token.IF:
        return computeFollowNode(fromNode, parent, cfa);
      case Token.CASE:
      case Token.DEFAULT_CASE:
        // After the body of a CASE, the control goes to the body of the next
        // case, without having to go to the case condition.
        if (parent.getNext() != null) {
          if (parent.getNext().isCase()) {
            return parent.getNext().getFirstChild().getNext();
          } else if (parent.getNext().isDefaultCase()) {
            return parent.getNext().getFirstChild();
          } else {
            Preconditions.checkState(false, ""Not reachable"");
          }
        } else {
          return computeFollowNode(fromNode, parent, cfa);
        }
        break;
      case Token.FOR:
        if (NodeUtil.isForIn(parent)) {
          return parent;
        } else {
          return parent.getFirstChild().getNext().getNext();
        }
      case Token.WHILE:
      case Token.DO:
        return parent;
      case Token.TRY:
        // If we are coming out of the TRY block...
        if (parent.getFirstChild() == node) {
          if (NodeUtil.hasFinally(parent)) { // and have FINALLY block.
            return computeFallThrough(parent.getLastChild());
          } else { // and have no FINALLY.
            return computeFollowNode(fromNode, parent, cfa);
          }
        // CATCH block.
        } else if (NodeUtil.getCatchBlock(parent) == node){
          if (NodeUtil.hasFinally(parent)) { // and have FINALLY block.
            return computeFallThrough(node.getNext());
          } else {
            return computeFollowNode(fromNode, parent, cfa);
          }
        // If we are coming out of the FINALLY block...
        } else if (parent.getLastChild() == node){
          if (cfa != null) {
            for (Node finallyNode : cfa.finallyMap.get(parent)) {
              cfa.createEdge(fromNode, Branch.UNCOND, finallyNode);
            }
          }
          return computeFollowNode(fromNode, parent, cfa);
        }
    }

    // Now that we are done with the special cases follow should be its
    // immediate sibling, unless its sibling is a function
    Node nextSibling = node.getNext();

    // Skip function declarations because control doesn't get pass into it.
    while (nextSibling != null && nextSibling.isFunction()) {
      nextSibling = nextSibling.getNext();
    }

    if (nextSibling != null) {
      return computeFallThrough(nextSibling);
    } else {
      // If there are no more siblings, control is transferred up the AST.
      return computeFollowNode(fromNode, parent, cfa);
    }
  }

// Test Case
[/INST]
  public void testIssue779() {
    testNotMissing(
        ""var a = f(); try { alert(); if (a > 0) return 1; }"" +
        ""finally { a = 5; } return 2;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void init(JSSourceFile[] externs, JSModule[] modules,
      CompilerOptions options) {
    initOptions(options);

    checkFirstModule(modules);

    this.externs = makeCompilerInput(externs, true);
    this.modules = modules;
    // Generate the module graph, and report any errors in the module
    // specification as errors.
    try {
      this.moduleGraph = new JSModuleGraph(modules);
    } catch (JSModuleGraph.ModuleDependenceException e) {
      // problems with the module format.  Report as an error.  The
      // message gives all details.
      report(JSError.make(MODULE_DEPENDENCY_ERROR,
          e.getModule().getName(), e.getDependentModule().getName()));
      return;
    }
    this.inputs = getAllInputsFromModules();
    initBasedOnOptions();

    initInputsByNameMap();
  }

// Test Case
[/INST]
  public void testEmptyModule() {
    // When the dest module is empty, it might try to move the code to the
    // one of the modules that the empty module depends on. In some cases
    // this might ended up to be the same module as the definition of the code.
    // When that happens, CrossMooduleCodeMotion might report a code change
    // while nothing is moved. This should not be a problem if we know all
    // modules are non-empty.
    JSModule m1 = new JSModule(""m1"");
    m1.add(JSSourceFile.fromCode(""m1"", ""function x() {}""));
    
    JSModule empty = new JSModule(""empty"");
    empty.addDependency(m1);
    
    JSModule m2 = new JSModule(""m2"");
    m2.add(JSSourceFile.fromCode(""m2"", ""x()""));
    m2.addDependency(empty);
    
    JSModule m3 = new JSModule(""m3"");
    m3.add(JSSourceFile.fromCode(""m3"", ""x()""));
    m3.addDependency(empty);
    
    test(new JSModule[] {m1,empty,m2,m3},
        new String[] {
          """",
          ""function x() {}"",
          ""x()"",
          ""x()""
    });
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  Node getNodeForCodeInsertion(JSModule module) {
    if (module == null) {
      if (inputs.length == 0) {
        throw new IllegalStateException(""No inputs"");
      }

      return inputs[0].getAstRoot(this);
    }

    List<CompilerInput> inputs = module.getInputs();
    if (inputs.size() > 0) {
      return inputs.get(0).getAstRoot(this);
    }
    for (JSModule m : getModuleGraph().getTransitiveDepsDeepestFirst(module)) {
      inputs = m.getInputs();
      if (inputs.size() > 0) {
        return inputs.get(0).getAstRoot(this);
      }
    }
    throw new IllegalStateException(""Root module has no inputs"");
  }

// Test Case
[/INST]
  public void testEmptyModule() {
    // When the dest module is empty, it might try to move the code to the
    // one of the modules that the empty module depends on. In some cases
    // this might ended up to be the same module as the definition of the code.
    // When that happens, CrossMooduleCodeMotion might report a code change
    // while nothing is moved. This should not be a problem if we know all
    // modules are non-empty.
    JSModule m1 = new JSModule(""m1"");
    m1.add(JSSourceFile.fromCode(""m1"", ""function x() {}""));
    
    JSModule empty = new JSModule(""empty"");
    empty.addDependency(m1);
    
    JSModule m2 = new JSModule(""m2"");
    m2.add(JSSourceFile.fromCode(""m2"", ""x()""));
    m2.addDependency(empty);
    
    JSModule m3 = new JSModule(""m3"");
    m3.add(JSSourceFile.fromCode(""m3"", ""x()""));
    m3.addDependency(empty);
    
    test(new JSModule[] {m1,empty,m2,m3},
        new String[] {
          """",
          ""function x() {}"",
          ""x()"",
          ""x()""
    });
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private static Collection<Definition> getCallableDefinitions(
      DefinitionProvider definitionProvider, Node name) {
      List<Definition> result = Lists.newArrayList();

      if (!NodeUtil.isGetProp(name) && !NodeUtil.isName(name)) {
        return null;
      }
      Collection<Definition> decls =
          definitionProvider.getDefinitionsReferencedAt(name);
      if (decls == null) {
        return null;
      }

      for (Definition current : decls) {
        Node rValue = current.getRValue();
        if ((rValue != null) && NodeUtil.isFunction(rValue)) {
          result.add(current);
        } else {
          return null;
        }
      }

      return result;
  }

// Test Case
[/INST]
  public void testCanExposeExpression2() {
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""foo()"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""x = foo()"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""var x = foo()"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""if(foo()){}"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""switch(foo()){}"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""switch(foo()){}"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""function (){ return foo();}"", ""foo"");

    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""x = foo() && 1"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""x = foo() || 1"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""x = foo() ? 0 : 1"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""(function(a){b = a})(foo())"", ""foo"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static boolean canBeSideEffected(Node n, Set<String> knownConstants) {
    switch (n.getType()) {
      case Token.CALL:
      case Token.NEW:
        // Function calls or constructor can reference changed values.
        // TODO(johnlenz): Add some mechanism for determining that functions
        // are unaffected by side effects.
        return true;
      case Token.NAME:
        // Non-constant names values may have been changed.
        return !NodeUtil.isConstantName(n)
            && !knownConstants.contains(n.getString());

      // Properties on constant NAMEs can still be side-effected.
      case Token.GETPROP:
      case Token.GETELEM:
        return true;

        // Anonymous functions definitions are not changed by side-effects,
        // and named functions are not part of expressions.
    }

    for (Node c = n.getFirstChild(); c != null; c = c.getNext()) {
      if (canBeSideEffected(c, knownConstants)) {
        return true;
      }
    }

    return false;
  }

// Test Case
[/INST]
  public void testCanExposeExpression2() {
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""foo()"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""x = foo()"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""var x = foo()"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""if(foo()){}"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""switch(foo()){}"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""switch(foo()){}"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""function (){ return foo();}"", ""foo"");

    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""x = foo() && 1"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""x = foo() || 1"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""x = foo() ? 0 : 1"", ""foo"");
    helperCanExposeExpression(
        DecompositionType.MOVABLE, ""(function(a){b = a})(foo())"", ""foo"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  public void enterScope(NodeTraversal t) {
    // TODO(user): We CAN do this in the global scope, just need to be
    // careful when something is exported. Liveness uses bit-vector for live
    // sets so I don't see compilation time will be a problem for running this
    // pass in the global scope.
    Scope scope = t.getScope();
    if (scope.isGlobal()) {
      return;
    }
    ControlFlowGraph<Node> cfg = t.getControlFlowGraph();

    LiveVariablesAnalysis liveness =
        new LiveVariablesAnalysis(cfg, scope, compiler);
    // If the function has exactly 2 params, mark them as escaped. This is
    // a work-around for an IE bug where it throws an exception if you
    // write to the parameters of the callback in a sort(). See:
    // http://code.google.com/p/closure-compiler/issues/detail?id=58
    liveness.analyze();

    UndiGraph<Var, Void> interferenceGraph =
        computeVariableNamesInterferenceGraph(
            t, cfg, liveness.getEscapedLocals());

    GraphColoring<Var, Void> coloring =
        new GreedyGraphColoring<Var, Void>(interferenceGraph,
            coloringTieBreaker);

    coloring.color();
    colorings.push(coloring);
  }

// Test Case
[/INST]
  public void testParameter4() {
    // Make sure that we do not merge two-arg functions because of the
    // IE sort bug (see comments in computeEscaped)
    test(""function FUNC(x, y) {var a,b; y; a=0; a; x; b=0; b}"",
         ""function FUNC(x, y) {var a; y; a=0; a; x; a=0; a}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @SuppressWarnings(""fallthrough"")
  private ExtractionInfo extractMultilineTextualBlock(JsDocToken token,
                                                      WhitespaceOption option) {

    if (token == JsDocToken.EOC || token == JsDocToken.EOL ||
        token == JsDocToken.EOF) {
      return new ExtractionInfo("""", token);
    }

    stream.update();
    int startLineno = stream.getLineno();
    int startCharno = stream.getCharno() + 1;

    // Read the content from the first line.
    String line = stream.getRemainingJSDocLine();

    if (option != WhitespaceOption.PRESERVE) {
      line = line.trim();
    }

    StringBuilder builder = new StringBuilder();
    builder.append(line);

    state = State.SEARCHING_ANNOTATION;
    token = next();

    boolean ignoreStar = false;

    do {
      switch (token) {
        case STAR:
          if (!ignoreStar) {
            if (builder.length() > 0) {
              builder.append(' ');
            }

            builder.append('*');
          }

          token = next();
          continue;

        case EOL:
          if (option != WhitespaceOption.SINGLE_LINE) {
            builder.append(""\n"");
          }

          ignoreStar = true;
          token = next();
          continue;

        case ANNOTATION:
        case EOC:
        case EOF:
          // When we're capturing a license block, annotations
          // in the block are ok.
            String multilineText = builder.toString();

            if (option != WhitespaceOption.PRESERVE) {
              multilineText = multilineText.trim();
            }

            int endLineno = stream.getLineno();
            int endCharno = stream.getCharno();

            if (multilineText.length() > 0) {
              jsdocBuilder.markText(multilineText, startLineno, startCharno,
                  endLineno, endCharno);
            }

            return new ExtractionInfo(multilineText, token);

          // FALL THROUGH

        default:
          ignoreStar = false;
          state = State.SEARCHING_ANNOTATION;

          if (builder.length() > 0) {
            builder.append(' ');
          }

          builder.append(toString(token));

          line = stream.getRemainingJSDocLine();

          if (option != WhitespaceOption.PRESERVE) {
            line = trimEnd(line);
          }

          builder.append(line);
          token = next();
      }
    } while (true);
  }

// Test Case
[/INST]
  public void testParameter4() {
    // Make sure that we do not merge two-arg functions because of the
    // IE sort bug (see comments in computeEscaped)
    test(""function FUNC(x, y) {var a,b; y; a=0; a; x; b=0; b}"",
         ""function FUNC(x, y) {var a; y; a=0; a; x; a=0; a}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void trySimplify(Node parent, Node node) {
      if (node.getType() != Token.EXPR_RESULT) {
        return;
      }

      Node exprBody = node.getFirstChild();
      if (!NodeUtil.nodeTypeMayHaveSideEffects(exprBody)
      ) {
        changeProxy.replaceWith(parent, node, getSideEffectNodes(exprBody));
      }
    }

// Test Case
[/INST]
  public void testDefineFlag3() {
    args.add(""--define=FOO=\""x'\"""");
    test(""/** @define {string} */ var FOO = \""a\"";"",
         ""var FOO = \""x'\"";"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @VisibleForTesting
  static void createDefineReplacements(List<String> definitions,
      CompilerOptions options) {
    // Parse the definitions
    for (String override : definitions) {
      String[] assignment = override.split(""="", 2);
      String defName = assignment[0];

      if (defName.length() > 0) {
        if (assignment.length == 1) {
          options.setDefineToBooleanLiteral(defName, true);
          continue;
        } else {
          String defValue = assignment[1];

          if (defValue.equals(""true"")) {
            options.setDefineToBooleanLiteral(defName, true);
            continue;
          } else if (defValue.equals(""false"")) {
            options.setDefineToBooleanLiteral(defName, false);
            continue;
          } else if (defValue.length() > 1
              && ((defValue.charAt(0) == '\'' &&
                  defValue.charAt(defValue.length() - 1) == '\'')
            )) {
            // If the value starts and ends with a single quote,
            // we assume that it's a string.
            String maybeStringVal =
                defValue.substring(1, defValue.length() - 1);
            if (maybeStringVal.indexOf(defValue.charAt(0)) == -1) {
              options.setDefineToStringLiteral(defName, maybeStringVal);
              continue;
            }
          } else {
            try {
              options.setDefineToDoubleLiteral(defName,
                  Double.parseDouble(defValue));
              continue;
            } catch (NumberFormatException e) {
              // do nothing, it will be caught at the end
            }
          }
        }
      }

      throw new RuntimeException(
          ""--define flag syntax invalid: "" + override);
    }
  }

// Test Case
[/INST]
  public void testDefineFlag3() {
    args.add(""--define=FOO=\""x'\"""");
    test(""/** @define {string} */ var FOO = \""a\"";"",
         ""var FOO = \""x'\"";"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  FunctionTypeBuilder inferReturnType(@Nullable JSDocInfo info) {
    returnType = info != null && info.hasReturnType() ?
        info.getReturnType().evaluate(scope, typeRegistry) :
        typeRegistry.getNativeType(UNKNOWN_TYPE);
    if (templateTypeName != null &&
        returnType.restrictByNotNullOrUndefined().isTemplateType()) {
      reportError(TEMPLATE_TYPE_EXPECTED, fnName);
    }
    return this;
  }

// Test Case
[/INST]
  public void testTypeAnnotationsAssign() {
    assertTypeAnnotations(""/** @constructor */ var Foo = function(){}"",
        ""/**\n * @return {undefined}\n * @constructor\n */\n""
        + ""var Foo = function() {\n}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  FunctionType buildAndRegister() {
    if (returnType == null) {
      returnType = typeRegistry.getNativeType(UNKNOWN_TYPE);
    }

    if (parametersNode == null) {
      throw new IllegalStateException(
          ""All Function types must have params and a return type"");
    }

    FunctionType fnType;
    if (isConstructor) {
      fnType = getOrCreateConstructor();
    } else if (isInterface) {
      fnType = typeRegistry.createInterfaceType(fnName, sourceNode);
      if (scope.isGlobal() && !fnName.isEmpty()) {
        typeRegistry.declareType(fnName, fnType.getInstanceType());
      }
      maybeSetBaseType(fnType);
    } else {
      fnType = new FunctionBuilder(typeRegistry)
          .withName(fnName)
          .withSourceNode(sourceNode)
          .withParamsNode(parametersNode)
          .withReturnType(returnType)
          .withTypeOfThis(thisType)
          .withTemplateName(templateTypeName)
          .build();
      maybeSetBaseType(fnType);
    }

    if (implementedInterfaces != null) {
      fnType.setImplementedInterfaces(implementedInterfaces);
    }

    typeRegistry.clearTemplateTypeName();

    return fnType;
  }

// Test Case
[/INST]
  public void testTypeAnnotationsAssign() {
    assertTypeAnnotations(""/** @constructor */ var Foo = function(){}"",
        ""/**\n * @return {undefined}\n * @constructor\n */\n""
        + ""var Foo = function() {\n}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  FunctionType cloneWithNewReturnType(JSType newReturnType, boolean inferred) {
    return new FunctionType(
        registry, null, null,
        new ArrowType(
            registry, call.parameters, newReturnType, inferred),
        typeOfThis, null, false, false);
  }

// Test Case
[/INST]
  public void testTypeAnnotationsAssign() {
    assertTypeAnnotations(""/** @constructor */ var Foo = function(){}"",
        ""/**\n * @return {undefined}\n * @constructor\n */\n""
        + ""var Foo = function() {\n}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private FunctionType getFunctionType(String name,
        Node rValue, JSDocInfo info, @Nullable Node lvalueNode) {
      FunctionType functionType = null;

      // Handle function aliases.
      if (rValue != null && rValue.isQualifiedName()) {
        Var var = scope.getVar(rValue.getQualifiedName());
        if (var != null && var.getType() instanceof FunctionType) {
          functionType = (FunctionType) var.getType();
          if (functionType != null && functionType.isConstructor()) {
            typeRegistry.declareType(name, functionType.getInstanceType());
          }
        }
        return functionType;
      }

      Node owner = null;
      if (lvalueNode != null) {
        owner = getPrototypePropertyOwner(lvalueNode);
      }

      Node errorRoot = rValue == null ? lvalueNode : rValue;
      boolean isFnLiteral =
          rValue != null && rValue.getType() == Token.FUNCTION;
      Node fnRoot = isFnLiteral ? rValue : null;
      Node parametersNode = isFnLiteral ?
          rValue.getFirstChild().getNext() : null;

      if (functionType == null && info != null && info.hasType()) {
        JSType type = info.getType().evaluate(scope, typeRegistry);

        // Known to be not null since we have the FUNCTION token there.
        type = type.restrictByNotNullOrUndefined();
        if (type.isFunctionType()) {
          functionType = (FunctionType) type;
          functionType.setJSDocInfo(info);
        }
      }

      if (functionType == null) {
        if (info == null ||
            !FunctionTypeBuilder.isFunctionTypeDeclaration(info)) {
          // We don't really have any type information in the annotation.
          // Before we give up on this function, look at the object we're
          // assigning it to. For example, if the function looks like this:
          // SubFoo.prototype.bar = function() { ... };
          // We can use type information on Foo.prototype.bar and apply it
          // to this function.
          if (lvalueNode != null && lvalueNode.getType() == Token.GETPROP &&
              lvalueNode.isQualifiedName()) {
            Var var = scope.getVar(
                lvalueNode.getFirstChild().getQualifiedName());
            if (var != null) {
              ObjectType ownerType = ObjectType.cast(var.getType());
              FunctionType propType = null;
              if (ownerType != null) {
                String propName = lvalueNode.getLastChild().getString();
                propType = findOverriddenFunction(ownerType, propName);
              }

              if (propType != null) {
                functionType =
                    new FunctionTypeBuilder(
                        name, compiler, errorRoot, sourceName, scope)
                    .setSourceNode(fnRoot)
                    .inferFromOverriddenFunction(propType, parametersNode)
                    .inferThisType(info, owner)
                    .buildAndRegister();
              }
            }
          }
        }
      } // end if (functionType == null)

      if (functionType == null) {
        functionType =
            new FunctionTypeBuilder(name, compiler, errorRoot, sourceName,
                scope)
            .setSourceNode(fnRoot)
            .inferTemplateTypeName(info)
            .inferReturnType(info)
            .inferInheritance(info)
            .inferThisType(info, owner)
            .inferParameterTypes(parametersNode, info)
            .buildAndRegister();
      }

      // assigning the function type to the function node
      if (rValue != null) {
        setDeferredType(rValue, functionType);
      }

      // all done
      return functionType;
    }

// Test Case
[/INST]
  public void testTypeAnnotationsAssign() {
    assertTypeAnnotations(""/** @constructor */ var Foo = function(){}"",
        ""/**\n * @return {undefined}\n * @constructor\n */\n""
        + ""var Foo = function() {\n}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testTypeAnnotationsAssign() {
    assertTypeAnnotations(""/** @constructor */ var Foo = function(){}"",
        ""/**\n * @return {undefined}\n * @constructor\n */\n""
        + ""var Foo = function() {\n}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private boolean isOneExactlyFunctionOrDo(Node n) {
        // For labels with block children, we need to ensure that a
        // labeled FUNCTION or DO isn't generated when extraneous BLOCKs 
        // are skipped. 
          // Either a empty statement or an block with more than one child,
          // way it isn't a FUNCTION or DO.
      return (n.getType() == Token.FUNCTION || n.getType() == Token.DO);
  }

// Test Case
[/INST]
  public void testFunctionSafariCompatiblity() {
    // Functions within IFs cause syntax errors on Safari.
    assertPrint(""function(){if(e1){function goo(){return true}}else foo()}"",
        ""function(){if(e1){function goo(){return true}}else foo()}"");

    assertPrint(""function(){if(e1)function goo(){return true}else foo()}"",
        ""function(){if(e1){function goo(){return true}}else foo()}"");

    assertPrint(""if(e1){function goo(){return true}}"",
        ""if(e1){function goo(){return true}}"");

    assertPrint(""if(e1)function goo(){return true}"",
        ""if(e1){function goo(){return true}}"");

    assertPrint(""if(e1)A:function goo(){return true}"",
        ""if(e1){A:function goo(){return true}}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public TypePair getTypesUnderInequality(JSType that) {
    // unions types
    if (that instanceof UnionType) {
      TypePair p = that.getTypesUnderInequality(this);
      return new TypePair(p.typeB, p.typeA);
    }

    // other types
    switch (this.testForEquality(that)) {
      case TRUE:
        return new TypePair(null, null);

      case FALSE:
      case UNKNOWN:
        return new TypePair(this, that);
    }

    // switch case is exhaustive
    throw new IllegalStateException();
  }

// Test Case
[/INST]
  @SuppressWarnings(""unchecked"")
  public void testEqCondition4() throws Exception {
    FlowScope blind = newScope();
    testBinop(blind,
        Token.EQ,
        createVar(blind, ""a"", VOID_TYPE),
        createVar(blind, ""b"", VOID_TYPE),
        Sets.newHashSet(
            new TypedName(""a"", VOID_TYPE),
            new TypedName(""b"", VOID_TYPE)),
        Sets.newHashSet(
            new TypedName(""a"", NO_TYPE),
            new TypedName(""b"", NO_TYPE)));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public boolean shouldTraverse(NodeTraversal t, Node n, Node parent) {

    if (n.getType() == Token.FUNCTION) {
      // Don't traverse functions that are constructors or have the @this
      // or @override annotation.
      JSDocInfo jsDoc = getFunctionJsDocInfo(n);
      if (jsDoc != null &&
          (jsDoc.isConstructor() ||
           jsDoc.isInterface() ||
           jsDoc.hasThisType() ||
           jsDoc.isOverride())) {
        return false;
      }

      // Don't traverse functions unless they would normally
      // be able to have a @this annotation associated with them. e.g.,
      // var a = function() { }; // or
      // function a() {} // or
      // a.x = function() {}; // or
      // var a = {x: function() {}};
      int pType = parent.getType();
      if (!(pType == Token.BLOCK ||
            pType == Token.SCRIPT ||
            pType == Token.NAME ||
            pType == Token.ASSIGN)) {
        return false;
      }
    }

    if (parent != null && parent.getType() == Token.ASSIGN) {
      Node lhs = parent.getFirstChild();
      Node rhs = lhs.getNext();

      if (n == lhs) {
        // Always traverse the left side of the assignment. To handle
        // nested assignments properly (e.g., (a = this).property = c;),
        // assignLhsChild should not be overridden.
        if (assignLhsChild == null) {
          assignLhsChild = lhs;
        }
      } else {
        // Only traverse the right side if it's not an assignment to a prototype
        // property or subproperty.
        if (NodeUtil.isGet(lhs)) {
          if (lhs.getType() == Token.GETPROP &&
              lhs.getLastChild().getString().equals(""prototype"")) {
            return false;
          }
          Node llhs = lhs.getFirstChild();
          if (llhs.getType() == Token.GETPROP &&
              llhs.getLastChild().getString().equals(""prototype"")) {
            return false;
          }
        }
      }
    }

    return true;
  }

// Test Case
[/INST]
  public void testIssue182a() {
    testFailure(""var NS = {read: function() { return this.foo; }};"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void visitFunction(NodeTraversal t, Node n) {
      FunctionType funType = (FunctionType) n.getJSType();
      Node block = n.getLastChild();
      Node paramName = NodeUtil.getFnParameters(n).getFirstChild();
      Node insertionPoint = null;

      // To satisfy normalization constraints, the type checking must be
      // added after any inner function declarations.

      for (Node paramType : funType.getParameters()) {
        // Can this ever happen?
        if (paramName == null) {
          return;
        }

        Node checkNode = createCheckTypeCallNode(
            paramType.getJSType(), paramName.cloneTree());

        if (checkNode == null) {
          // We don't know how to check this parameter type.
          paramName = paramName.getNext();
          continue;
        }

        checkNode = new Node(Token.EXPR_RESULT, checkNode);
        if (insertionPoint == null) {
          block.addChildToFront(checkNode);
        } else {
          block.addChildAfter(checkNode, insertionPoint);
        }

        compiler.reportCodeChange();
        paramName = paramName.getNext();
        insertionPoint = checkNode;
      }
    }

// Test Case
[/INST]
  public void testIssue182a() {
    testFailure(""var NS = {read: function() { return this.foo; }};"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void appendTo(Appendable out) throws IOException {
      out.append(""["");

      out.append(sourceFile);
      // The source file rarely changes, so cache the escaped string.

      out.append("","");


      out.append(String.valueOf(originalPosition.getLineNumber()));

      out.append("","");
      out.append(String.valueOf(originalPosition.getCharacterIndex()));

      if (originalName != null) {
        out.append("","");
        out.append(originalName);
      }

      out.append(""]"");
    }

// Test Case
[/INST]
  public void testFoldTypeof() {
    fold(""x = typeof 1"", ""x = \""number\"""");
    fold(""x = typeof 'foo'"", ""x = \""string\"""");
    fold(""x = typeof true"", ""x = \""boolean\"""");
    fold(""x = typeof false"", ""x = \""boolean\"""");
    fold(""x = typeof null"", ""x = \""object\"""");
    fold(""x = typeof undefined"", ""x = \""undefined\"""");
    fold(""x = typeof void 0"", ""x = \""undefined\"""");
    fold(""x = typeof []"", ""x = \""object\"""");
    fold(""x = typeof [1]"", ""x = \""object\"""");
    fold(""x = typeof [1,[]]"", ""x = \""object\"""");
    fold(""x = typeof {}"", ""x = \""object\"""");

    foldSame(""x = typeof[1,[foo()]]"");
    foldSame(""x = typeof{bathwater:baby()}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  void addMapping(Node node, Position startPosition, Position endPosition) {
    String sourceFile = (String)node.getProp(Node.SOURCEFILE_PROP);

    // If the node does not have an associated source file or
    // its line number is -1, then the node does not have sufficient
    // information for a mapping to be useful.
    if (sourceFile == null || node.getLineno() < 0) {
      return;
    }

    String escapedSourceFile;
    if (lastSourceFile != sourceFile) {  // yes, ""s1 != s2"" not ""!s1.equals(s2)""
      lastSourceFile = sourceFile;
      lastSourceFileEscaped = escapeString(sourceFile);
    }
    escapedSourceFile = lastSourceFileEscaped;
    // Create the new mapping.
    Mapping mapping = new Mapping();
    mapping.id = mappings.size();
    mapping.sourceFile = escapedSourceFile;
    mapping.originalPosition = new Position(node.getLineno(), node.getCharno());

    String originalName = (String)node.getProp(Node.ORIGINALNAME_PROP);
    if (originalName != null) {
      mapping.originalName = escapeString(originalName);
    }

      // If the mapping is found on the first line, we need to offset
      // its character position by the number of characters found on
      // the *last* line of the source file to which the code is
      // being generated.
      int offsetLine = offsetPosition.getLineNumber();
      int startOffsetPosition = offsetPosition.getCharacterIndex();
      int endOffsetPosition = offsetPosition.getCharacterIndex();

      if (startPosition.getLineNumber() > 0) {
        startOffsetPosition = 0;
      }

      if (endPosition.getLineNumber() > 0) {
        endOffsetPosition = 0;
      }

      mapping.startPosition =
          new Position(startPosition.getLineNumber() + offsetLine,
                       startPosition.getCharacterIndex() + startOffsetPosition);

      mapping.endPosition =
          new Position(endPosition.getLineNumber() + offsetLine,
                       endPosition.getCharacterIndex() + endOffsetPosition);

    mappings.add(mapping);
  }

// Test Case
[/INST]
  public void testFoldTypeof() {
    fold(""x = typeof 1"", ""x = \""number\"""");
    fold(""x = typeof 'foo'"", ""x = \""string\"""");
    fold(""x = typeof true"", ""x = \""boolean\"""");
    fold(""x = typeof false"", ""x = \""boolean\"""");
    fold(""x = typeof null"", ""x = \""object\"""");
    fold(""x = typeof undefined"", ""x = \""undefined\"""");
    fold(""x = typeof void 0"", ""x = \""undefined\"""");
    fold(""x = typeof []"", ""x = \""object\"""");
    fold(""x = typeof [1]"", ""x = \""object\"""");
    fold(""x = typeof [1,[]]"", ""x = \""object\"""");
    fold(""x = typeof {}"", ""x = \""object\"""");

    foldSame(""x = typeof[1,[foo()]]"");
    foldSame(""x = typeof{bathwater:baby()}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private Node tryFoldTypeof(Node originalTypeofNode) {
    Preconditions.checkArgument(originalTypeofNode.getType() == Token.TYPEOF);

    Node argumentNode = originalTypeofNode.getFirstChild();
    if (argumentNode == null || !NodeUtil.isLiteralValue(argumentNode)) {
      return originalTypeofNode;
    }

    String typeNameString = null;

    switch (argumentNode.getType()) {
      case Token.STRING:
        typeNameString = ""string"";
        break;
      case Token.NUMBER:
        typeNameString = ""number"";
        break;
      case Token.TRUE:
      case Token.FALSE:
        typeNameString = ""boolean"";
        break;
      case Token.NULL:
      case Token.OBJECTLIT:
      case Token.ARRAYLIT:
        typeNameString = ""object"";
        break;
      case Token.NAME:
        // We assume here that programs don't change the value of the
        // keyword undefined to something other than the value undefined.
        if (""undefined"".equals(argumentNode.getString())) {
          typeNameString = ""undefined"";
        }
        break;
    }

    if (typeNameString != null) {
      Node newNode = Node.newString(typeNameString);
      originalTypeofNode.getParent().replaceChild(originalTypeofNode, newNode);
      reportCodeChange();

      return newNode;
    }

    return originalTypeofNode;
  }

// Test Case
[/INST]
  public void testFoldTypeof() {
    fold(""x = typeof 1"", ""x = \""number\"""");
    fold(""x = typeof 'foo'"", ""x = \""string\"""");
    fold(""x = typeof true"", ""x = \""boolean\"""");
    fold(""x = typeof false"", ""x = \""boolean\"""");
    fold(""x = typeof null"", ""x = \""object\"""");
    fold(""x = typeof undefined"", ""x = \""undefined\"""");
    fold(""x = typeof void 0"", ""x = \""undefined\"""");
    fold(""x = typeof []"", ""x = \""object\"""");
    fold(""x = typeof [1]"", ""x = \""object\"""");
    fold(""x = typeof [1,[]]"", ""x = \""object\"""");
    fold(""x = typeof {}"", ""x = \""object\"""");

    foldSame(""x = typeof[1,[foo()]]"");
    foldSame(""x = typeof{bathwater:baby()}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void appendTo(Appendable out, String name) throws IOException {
    // Write the mappings out to the file. The format of the generated
    // source map is three sections, each deliminated by a magic comment.
    //
    // The first section contains an array for each line of the generated
    // code, where each element in the array is the ID of the mapping which
    // best represents the index-th character found on that line of the
    // generated source code.
    //
    // The second section contains an array per generated line. Unused.
    //
    // The third and final section contains an array per line, each of which
    // represents a mapping with a unique ID. The mappings are added in order.
    // The array itself contains a tuple representing
    // ['source file', line, col (, 'original name')]
    //
    // Example for 2 lines of generated code (with line numbers added for
    // readability):
    //
    // 1)  /** Begin line maps. **/{ ""count"": 2 }
    // 2)  [0,0,0,0,0,0,1,1,1,1,2]
    // 3)  [2,2,2,2,2,2,3,4,4,4,4,4]
    // 4)  /** Begin file information. **/
    // 5)  []
    // 6)  []
    // 7)  /** Begin mapping definitions. **/
    // 8)  [""a.js"", 1, 34]
    // 9)  [""a.js"", 5, 2]
    // 10) [""b.js"", 1, 3, ""event""]
    // 11) [""c.js"", 1, 4]
    // 12) [""d.js"", 3, 78, ""foo""]

    int maxLine = findLastLine();

    // Add the line character maps.
    out.append(""/** Begin line maps. **/{ \""file\"" : "");
    out.append(escapeString(name));
    out.append("", \""count\"": "");
    out.append(String.valueOf(maxLine + 1));
    out.append("" }\n"");
    (new LineMapper(out)).appendLineMappings();

    // Add the source file maps.
    out.append(""/** Begin file information. **/\n"");

    // This section is unused but we need one entry per line to
    // prevent changing the format.
    for (int i = 0; i <= maxLine; ++i) {
      out.append(""[]\n"");
    }

    // Add the mappings themselves.
    out.append(""/** Begin mapping definitions. **/\n"");

    for (Mapping mapping : mappings) {
      mapping.appendTo(out);
      out.append(""\n"");
    }
  }

// Test Case
[/INST]
  public void testFoldTypeof() {
    fold(""x = typeof 1"", ""x = \""number\"""");
    fold(""x = typeof 'foo'"", ""x = \""string\"""");
    fold(""x = typeof true"", ""x = \""boolean\"""");
    fold(""x = typeof false"", ""x = \""boolean\"""");
    fold(""x = typeof null"", ""x = \""object\"""");
    fold(""x = typeof undefined"", ""x = \""undefined\"""");
    fold(""x = typeof void 0"", ""x = \""undefined\"""");
    fold(""x = typeof []"", ""x = \""object\"""");
    fold(""x = typeof [1]"", ""x = \""object\"""");
    fold(""x = typeof [1,[]]"", ""x = \""object\"""");
    fold(""x = typeof {}"", ""x = \""object\"""");

    foldSame(""x = typeof[1,[foo()]]"");
    foldSame(""x = typeof{bathwater:baby()}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  final protected void setRunOptions(CompilerOptions options)
      throws FlagUsageException, IOException {
    DiagnosticGroups diagnosticGroups = getDiagnosticGroups();

    diagnosticGroups.setWarningLevels(
        options, config.jscompError, CheckLevel.ERROR);
    diagnosticGroups.setWarningLevels(
        options, config.jscompWarning, CheckLevel.WARNING);
    diagnosticGroups.setWarningLevels(
        options, config.jscompOff, CheckLevel.OFF);

    createDefineReplacements(config.define, options);

    options.manageClosureDependencies = config.manageClosureDependencies;
    options.devMode = config.jscompDevMode;
    options.setCodingConvention(config.codingConvention);
    options.setSummaryDetailLevel(config.summaryDetailLevel);

    inputCharset = getInputCharset();

    if (config.jsOutputFile.length() > 0) {
      options.jsOutputFile = config.jsOutputFile;
    }

    if (config.createSourceMap.length() > 0) {
      options.sourceMapOutputPath = config.createSourceMap;
    }
    options.sourceMapDetailLevel = config.sourceMapDetailLevel;

    if (!config.variableMapInputFile.equals("""")) {
      options.inputVariableMapSerialized =
          VariableMap.load(config.variableMapInputFile).toBytes();
    }

    if (!config.propertyMapInputFile.equals("""")) {
      options.inputPropertyMapSerialized =
          VariableMap.load(config.propertyMapInputFile).toBytes();
    }
  }

// Test Case
[/INST]
  public void testCharSetExpansion() {
    testSame("""");
    assertEquals(""US-ASCII"", lastCompiler.getOptions().outputCharset);
    args.add(""--charset=UTF-8"");
    testSame("""");
    assertEquals(""UTF-8"", lastCompiler.getOptions().outputCharset);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  protected CompilerOptions createOptions() {
    CompilerOptions options = new CompilerOptions();
    options.setCodingConvention(new ClosureCodingConvention());
    CompilationLevel level = flags.compilation_level;
    level.setOptionsForCompilationLevel(options);
    if (flags.debug) {
      level.setDebugOptionsForCompilationLevel(options);
    }

    WarningLevel wLevel = flags.warning_level;
    wLevel.setOptionsForWarningLevel(options);
    for (FormattingOption formattingOption : flags.formatting) {
      formattingOption.applyToOptions(options);
    }

    options.closurePass = flags.process_closure_primitives;
    initOptionsFromFlags(options);
    return options;
  }

// Test Case
[/INST]
  public void testCharSetExpansion() {
    testSame("""");
    assertEquals(""US-ASCII"", lastCompiler.getOptions().outputCharset);
    args.add(""--charset=UTF-8"");
    testSame("""");
    assertEquals(""UTF-8"", lastCompiler.getOptions().outputCharset);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  protected int doRun() throws FlagUsageException, IOException {
    Compiler.setLoggingLevel(Level.parse(config.loggingLevel));

    List<JSSourceFile> externsList = createExterns();
    JSSourceFile[] externs = new JSSourceFile[externsList.size()];
    externsList.toArray(externs);

    compiler = createCompiler();
    B options = createOptions();

    JSModule[] modules = null;
    Result result;

    setRunOptions(options);
    if (inputCharset == Charsets.UTF_8) {
      options.outputCharset = Charsets.US_ASCII;
    } else {
      options.outputCharset = inputCharset;
    }

    boolean writeOutputToFile = !options.jsOutputFile.isEmpty();
    if (writeOutputToFile) {
      out = toWriter(options.jsOutputFile, inputCharset.name());
    }

    List<String> jsFiles = config.js;
    List<String> moduleSpecs = config.module;
    if (!moduleSpecs.isEmpty()) {
      modules = createJsModules(moduleSpecs, jsFiles);
      result = compiler.compile(externs, modules, options);
    } else {
      List<JSSourceFile> inputList = createSourceInputs(jsFiles);
      JSSourceFile[] inputs = new JSSourceFile[inputList.size()];
      inputList.toArray(inputs);
      result = compiler.compile(externs, inputs, options);
    }

    int errCode = processResults(result, modules, options);
    // Close the output if we are writing to a file.
    if (writeOutputToFile) {
      ((Writer)out).close();
    }
    return errCode;
  }

// Test Case
[/INST]
  public void testCharSetExpansion() {
    testSame("""");
    assertEquals(""US-ASCII"", lastCompiler.getOptions().outputCharset);
    args.add(""--charset=UTF-8"");
    testSame("""");
    assertEquals(""UTF-8"", lastCompiler.getOptions().outputCharset);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private String toSource(Node n, SourceMap sourceMap) {
    CodePrinter.Builder builder = new CodePrinter.Builder(n);
    builder.setPrettyPrint(options.prettyPrint);
    builder.setLineBreak(options.lineBreak);
    builder.setSourceMap(sourceMap);
    builder.setSourceMapDetailLevel(options.sourceMapDetailLevel);

    Charset charset = options.outputCharset;
    builder.setOutputCharset(charset);

    return builder.build();
  }

// Test Case
[/INST]
  public void testCharSetExpansion() {
    testSame("""");
    assertEquals(""US-ASCII"", lastCompiler.getOptions().outputCharset);
    args.add(""--charset=UTF-8"");
    testSame("""");
    assertEquals(""UTF-8"", lastCompiler.getOptions().outputCharset);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testCharSetExpansion() {
    testSame("""");
    assertEquals(""US-ASCII"", lastCompiler.getOptions().outputCharset);
    args.add(""--charset=UTF-8"");
    testSame("""");
    assertEquals(""UTF-8"", lastCompiler.getOptions().outputCharset);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
      public boolean apply(Node n) {
        // When the node is null it means, we reached the implicit return
        // where the function returns (possibly without an return statement)
        if (n == null) {
          return false;
        }

        // TODO(user): We only care about calls to functions that
        // passes one of the dependent variable to a non-side-effect free
        // function.
        if (n.isCall() && NodeUtil.functionCallHasSideEffects(n)) {
          return true;
        }

        if (n.isNew() && NodeUtil.constructorCallHasSideEffects(n)) {
          return true;
        }


        for (Node c = n.getFirstChild(); c != null; c = c.getNext()) {
          if (!ControlFlowGraph.isEnteringNewCfgNode(c) && apply(c)) {
            return true;
          }
        }
        return false;
      }

// Test Case
[/INST]
  public void testSimpleForIn() {
    inline(""var a,b,x = a in b; x"",
           ""var a,b,x; a in b"");
    noInline(""var a, b; var x = a in b; print(1); x"");
    noInline(""var a,b,x = a in b; delete a[b]; x"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override public void visit(NodeTraversal t, Node n, Node parent) {
      if (n == scope.getRootNode()) return;

      if (n.getType() == Token.LP && parent == scope.getRootNode()) {
        handleFunctionInputs(parent);
        return;
      }

      attachLiteralTypes(n);
      switch (n.getType()) {
        case Token.FUNCTION:
          if (parent.getType() == Token.NAME) {
            return;
          }
          defineDeclaredFunction(n, parent);
          break;
        case Token.CATCH:
          defineCatch(n, parent);
          break;
        case Token.VAR:
          defineVar(n, parent);
          break;
      }
    }

// Test Case
[/INST]
  public void testNamespacedFunctionStubLocal() {
    testSame(
        ""(function() {"" +
        ""var goog = {};"" +
        ""/** @param {number} x */ goog.foo;"" +
        ""});"");

    ObjectType goog = (ObjectType) findNameType(""goog"", lastLocalScope);
    assertTrue(goog.hasProperty(""foo""));
    assertEquals(""function (number): ?"",
        goog.getPropertyType(""foo"").toString());
    assertTrue(goog.isPropertyTypeDeclared(""foo""));

    assertEquals(lastLocalScope.getVar(""goog.foo"").getType(),
        goog.getPropertyType(""foo""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void initConfigFromFlags(String[] args, PrintStream err) {
    // Args4j has a different format that the old command-line parser.
    // So we use some voodoo to get the args into the format that args4j
    // expects.
    Pattern argPattern = Pattern.compile(""(--[a-zA-Z_]+)=(.*)"");
    Pattern quotesPattern = Pattern.compile(""^['\""](.*)['\""]$"");
    List<String> processedArgs = Lists.newArrayList();
    for (String arg : args) {
      Matcher matcher = argPattern.matcher(arg);
      if (matcher.matches()) {
        processedArgs.add(matcher.group(1));

        String value = matcher.group(2);
        Matcher quotesMatcher = quotesPattern.matcher(value);
        if (quotesMatcher.matches()) {
          processedArgs.add(quotesMatcher.group(1));
        } else {
          processedArgs.add(value);
        }
      } else {
        processedArgs.add(arg);
      }
    }

    CmdLineParser parser = new CmdLineParser(flags);
    isConfigValid = true;
    try {
      parser.parseArgument(processedArgs.toArray(new String[] {}));
    } catch (CmdLineException e) {
      err.println(e.getMessage());
      isConfigValid = false;
    }


    if (!isConfigValid || flags.display_help) {
      isConfigValid = false;
      parser.printUsage(err);
    } else {
      getCommandLineConfig()
          .setPrintTree(flags.print_tree)
          .setComputePhaseOrdering(flags.compute_phase_ordering)
          .setPrintAst(flags.print_ast)
          .setPrintPassGraph(flags.print_pass_graph)
          .setJscompDevMode(flags.jscomp_dev_mode)
          .setLoggingLevel(flags.logging_level)
          .setExterns(flags.externs)
          .setJs(flags.js)
          .setJsOutputFile(flags.js_output_file)
          .setModule(flags.module)
          .setVariableMapInputFile(flags.variable_map_input_file)
          .setPropertyMapInputFile(flags.property_map_input_file)
          .setVariableMapOutputFile(flags.variable_map_output_file)
          .setCreateNameMapFiles(flags.create_name_map_files)
          .setPropertyMapOutputFile(flags.property_map_output_file)
          .setCodingConvention(flags.third_party ?
               new DefaultCodingConvention() :
               new ClosureCodingConvention())
          .setSummaryDetailLevel(flags.summary_detail_level)
          .setOutputWrapper(flags.output_wrapper)
          .setOutputWrapperMarker(flags.output_wrapper_marker)
          .setModuleWrapper(flags.module_wrapper)
          .setModuleOutputPathPrefix(flags.module_output_path_prefix)
          .setCreateSourceMap(flags.create_source_map)
          .setJscompError(flags.jscomp_error)
          .setJscompWarning(flags.jscomp_warning)
          .setJscompOff(flags.jscomp_off)
          .setDefine(flags.define)
          .setCharset(flags.charset)
          .setManageClosureDependencies(flags.manage_closure_dependencies)
          .setOutputManifest(flags.output_manifest);
    }
  }

// Test Case
[/INST]
  public void testVersionFlag() {
    args.add(""--version"");
    testSame("""");
    assertEquals(
        0,
        new String(errReader.toByteArray()).indexOf(
            ""Closure Compiler (http://code.google.com/p/closure/compiler)\n"" +
            ""Version: HEAD\n"" +
            ""Built on:""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  JSType resolveInternal(ErrorReporter t, StaticScope<JSType> scope) {
    setResolvedTypeInternal(this);

    call = (ArrowType) safeResolve(call, t, scope);
    prototype = (FunctionPrototypeType) safeResolve(prototype, t, scope);

    // Warning about typeOfThis if it doesn't resolve to an ObjectType
    // is handled further upstream.
    // TODO(nicksantos): Handle this correctly if we have a UnionType.
    typeOfThis = (ObjectType) safeResolve(typeOfThis, t, scope);

    boolean changed = false;
    ImmutableList.Builder<ObjectType> resolvedInterfaces =
        ImmutableList.builder();
    for (ObjectType iface : implementedInterfaces) {
      ObjectType resolvedIface = (ObjectType) iface.resolve(t, scope);
      resolvedInterfaces.add(resolvedIface);
      changed |= (resolvedIface != iface);
    }
    if (changed) {
      implementedInterfaces = resolvedInterfaces.build();
    }

    if (subTypes != null) {
      for (int i = 0; i < subTypes.size(); i++) {
        subTypes.set(i, (FunctionType) subTypes.get(i).resolve(t, scope));
      }
    }

    return super.resolveInternal(t, scope);
  }

// Test Case
[/INST]
  public void testBackwardsTypedefUse1() throws Exception {
    testTypes(
        ""/** @this {MyTypedef} */ function f() {}"" +
        ""/** @typedef {string} */ var MyTypedef;"",
        ""@this type of a function must be an object\n"" +
        ""Actual type: string"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void scanRoot(Node n, Scope parent) {
    if (n.getType() == Token.FUNCTION) {
      sourceName = (String) n.getProp(Node.SOURCENAME_PROP);

      final Node fnNameNode = n.getFirstChild();
      final Node args = fnNameNode.getNext();
      final Node body = args.getNext();

      // Bleed the function name into the scope, if it hasn't
      // been declared in the outer scope.
      String fnName = fnNameNode.getString();
      if (!fnName.isEmpty() && NodeUtil.isFunctionExpression(n)) {
        declareVar(fnName, fnNameNode, n, null, null, n);
      }

      // Args: Declare function variables
      Preconditions.checkState(args.getType() == Token.LP);
      for (Node a = args.getFirstChild(); a != null;
           a = a.getNext()) {
        Preconditions.checkState(a.getType() == Token.NAME);
        declareVar(a.getString(), a, args, n, null, n);
      }

      // Body
      scanVars(body, n);
    } else {
      // It's the global block
      Preconditions.checkState(scope.getParent() == null);
      scanVars(n, null);
    }
  }

// Test Case
[/INST]
  public void testDuplicateVarInExterns() {
    test(""var extern;"",
         ""/** @suppress {duplicate} */ var extern = 3;"", ""var extern = 3;"",
         null, null);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void scanVars(Node n, Node parent) {
    switch (n.getType()) {
      case Token.VAR:
        // Declare all variables. e.g. var x = 1, y, z;
        for (Node child = n.getFirstChild();
             child != null;) {
          Node next = child.getNext();
          Preconditions.checkState(child.getType() == Token.NAME);
          String name = child.getString();
          declareVar(name, child, n, parent, null, n);
          child = next;
        }
        return;

      case Token.FUNCTION:
        if (NodeUtil.isFunctionExpression(n)) {
          return;
        }

        String fnName = n.getFirstChild().getString();
        if (fnName.isEmpty()) {
          // This is invalid, but allow it so the checks can catch it.
          return;
        }
        declareVar(fnName, n.getFirstChild(), n, parent, null, n);
        return;   // should not examine function's children

      case Token.CATCH:
        Preconditions.checkState(n.getChildCount() == 2);
        Preconditions.checkState(n.getFirstChild().getType() == Token.NAME);
        // the first child is the catch var and the third child
        // is the code block

        final Node var = n.getFirstChild();
        final Node block = var.getNext();

        declareVar(var.getString(), var, n, parent, null, n);
        scanVars(block, n);
        return;  // only one child to scan

      case Token.SCRIPT:
        sourceName = (String) n.getProp(Node.SOURCENAME_PROP);
        break;
    }

    // Variables can only occur in statement-level nodes, so
    // we only need to traverse children in a couple special cases.
    if (NodeUtil.isControlStructure(n) || NodeUtil.isStatementBlock(n)) {
      for (Node child = n.getFirstChild();
           child != null;) {
        Node next = child.getNext();
        scanVars(child, n);
        child = next;
      }
    }
  }

// Test Case
[/INST]
  public void testDuplicateVarInExterns() {
    test(""var extern;"",
         ""/** @suppress {duplicate} */ var extern = 3;"", ""var extern = 3;"",
         null, null);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void onRedeclaration(
        Scope s, String name,
        Node n, Node parent, Node gramps, Node nodeWithLineNumber);

// Test Case
[/INST]
  public void testDuplicateVarInExterns() {
    test(""var extern;"",
         ""/** @suppress {duplicate} */ var extern = 3;"", ""var extern = 3;"",
         null, null);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void onRedeclaration(
        Scope s, String name,
        Node n, Node parent, Node gramps, Node nodeWithLineNumber) {

      // Don't allow multiple variables to be declared at the top level scope
      if (scope.isGlobal()) {
        Scope.Var origVar = scope.getVar(name);
        Node origParent = origVar.getParentNode();
        if (origParent.getType() == Token.CATCH &&
            parent.getType() == Token.CATCH) {
          // Okay, both are 'catch(x)' variables.
          return;
        }

        boolean allowDupe = false;
        JSDocInfo info = n.getJSDocInfo();
        if (info == null) {
          info = parent.getJSDocInfo();
        }
        allowDupe =
            info != null && info.getSuppressions().contains(""duplicate"");

        if (!allowDupe) {
          compiler.report(
              JSError.make(sourceName, n,
                           VAR_MULTIPLY_DECLARED_ERROR,
                           name,
                           (origVar.input != null
                            ? origVar.input.getName()
                            : ""??"")));
        }
      } else if (name.equals(ARGUMENTS) && !NodeUtil.isVarDeclaration(n)) {
        // Disallow shadowing ""arguments"" as we can't handle with our current
        // scope modeling.
        compiler.report(
            JSError.make(sourceName, n,
                VAR_ARGUMENTS_SHADOWED_ERROR));
      }
    }

// Test Case
[/INST]
  public void testDuplicateVarInExterns() {
    test(""var extern;"",
         ""/** @suppress {duplicate} */ var extern = 3;"", ""var extern = 3;"",
         null, null);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void declareVar(String name, Node n, Node parent,
                          Node gramps, JSType declaredType,
                          Node nodeWithLineNumber) {

    if (scope.isDeclared(name, false)
        || (scope.isLocal() && name.equals(ARGUMENTS))) {
      redeclarationHandler.onRedeclaration(
          scope, name, n, parent, gramps, nodeWithLineNumber);
    } else {
      scope.declare(name, n, declaredType, compiler.getInput(sourceName));
    }
  }

// Test Case
[/INST]
  public void testDuplicateVarInExterns() {
    test(""var extern;"",
         ""/** @suppress {duplicate} */ var extern = 3;"", ""var extern = 3;"",
         null, null);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void onRedeclaration(
        Scope s, String name, Node n, Node parent, Node gramps,
        Node nodeWithLineNumber) {
      Preconditions.checkState(n.getType() == Token.NAME);
      Var v = s.getVar(name);

        // We allow variables to be duplicate declared if one
        // declaration appears in source and the other in externs.
        // This deals with issues where a browser built-in is declared
        // in one browser but not in another.

      // If name is ""arguments"", Var maybe null.
      if (v != null && v.getParentNode().getType() == Token.CATCH) {
        // Redeclaration of a catch expression variable is hard to model
        // without support for ""with"" expressions.
        // The EcmaScript spec (section 12.14), declares that a catch
        // ""catch (e) {}"" is handled like ""with ({'e': e}) {}"" so that
        // ""var e"" would refer to the scope variable, but any following
        // reference would still refer to ""e"" of the catch expression.
        // Until we have support for this disallow it.
        // Currently the Scope object adds the catch expression to the
        // function scope, which is technically not true but a good
        // approximation for most uses.

        // TODO(johnlenz): Consider improving how scope handles catch
        // expression.

        // Use the name of the var before it was made unique.
        name = MakeDeclaredNamesUnique.ContextualRenameInverter.getOrginalName(
            name);
        compiler.report(
            JSError.make(
                NodeUtil.getSourceName(nodeWithLineNumber), nodeWithLineNumber,
                CATCH_BLOCK_VAR_ERROR, name));
      } else if (v != null && parent.getType() == Token.FUNCTION) {
        if (v.getParentNode().getType() == Token.VAR) {
          s.undeclare(v);
          s.declare(name, n, n.getJSType(), v.input);
          replaceVarWithAssignment(v.getNameNode(), v.getParentNode(),
              v.getParentNode().getParent());
        }
      } else if (parent.getType() == Token.VAR) {
        Preconditions.checkState(parent.hasOneChild());

        replaceVarWithAssignment(n, parent, gramps);
      }
    }

// Test Case
[/INST]
  public void testDuplicateVarInExterns() {
    test(""var extern;"",
         ""/** @suppress {duplicate} */ var extern = 3;"", ""var extern = 3;"",
         null, null);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void expectInterfaceProperty(NodeTraversal t, Node n,
      ObjectType instance, ObjectType implementedInterface, String prop) {
    if (!instance.hasProperty(prop)) {
      // Not implemented
      String sourceName = (String) n.getProp(Node.SOURCENAME_PROP);
      sourceName = sourceName == null ? """" : sourceName;
      if (shouldReport) {
        compiler.report(JSError.make(sourceName, n,
            INTERFACE_METHOD_NOT_IMPLEMENTED,
            prop, implementedInterface.toString(), instance.toString()));
      }
      registerMismatch(instance, implementedInterface);
        // Implemented, but not correctly typed
    }
  }


// Test Case
[/INST]
  public void testInterfaceInheritanceCheck12() throws Exception {
    testTypes(
        ""/** @interface */ function I() {};\n"" +
        ""/** @type {string} */ I.prototype.foobar;\n"" +
        ""/** \n * @constructor \n * @implements {I} */\n"" +
        ""function C() {\n"" +
        ""/** \n * @type {number} */ this.foobar = 2;};\n"" +
        ""/** @type {I} */ \n var test = new C(); alert(test.foobar);"",
        ""mismatch of the foobar property type and the type of the property"" +
        "" it overrides from interface I\n"" +
        ""original: string\n"" +
        ""override: number"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void checkDeclaredPropertyInheritance(
      NodeTraversal t, Node n, FunctionType ctorType, String propertyName,
      JSDocInfo info, JSType propertyType) {
    // If the supertype doesn't resolve correctly, we've warned about this
    // already.
    if (hasUnknownOrEmptySupertype(ctorType)) {
      return;
    }

    FunctionType superClass = ctorType.getSuperClassConstructor();
    boolean superClassHasProperty = superClass != null &&
        superClass.getPrototype().hasProperty(propertyName);
    boolean declaredOverride = info != null && info.isOverride();

    boolean foundInterfaceProperty = false;
    if (ctorType.isConstructor()) {
      for (JSType implementedInterface : ctorType.getImplementedInterfaces()) {
        if (implementedInterface.isUnknownType() ||
            implementedInterface.isEmptyType()) {
          continue;
        }
        FunctionType interfaceType =
            implementedInterface.toObjectType().getConstructor();
        Preconditions.checkNotNull(interfaceType);
        boolean interfaceHasProperty =
            interfaceType.getPrototype().hasProperty(propertyName);
        foundInterfaceProperty = foundInterfaceProperty || interfaceHasProperty;
        if (reportMissingOverride.isOn() && !declaredOverride &&
            interfaceHasProperty) {
          // @override not present, but the property does override an interface
          // property
          compiler.report(t.makeError(n, reportMissingOverride,
              HIDDEN_INTERFACE_PROPERTY, propertyName,
              interfaceType.getTopMostDefiningType(propertyName).toString()));
        }
        if (interfaceHasProperty) {
          JSType interfacePropType =
              interfaceType.getPrototype().getPropertyType(propertyName);
          if (!propertyType.canAssignTo(interfacePropType)) {
            compiler.report(t.makeError(n,
                HIDDEN_INTERFACE_PROPERTY_MISMATCH, propertyName,
                interfaceType.getTopMostDefiningType(propertyName).toString(),
                interfacePropType.toString(), propertyType.toString()));
          }
        }
      }
    }

    if (!declaredOverride && !superClassHasProperty) {
      // nothing to do here, it's just a plain new property
      return;
    }

    JSType topInstanceType = superClassHasProperty ?
        superClass.getTopMostDefiningType(propertyName) : null;
    if (reportMissingOverride.isOn() && ctorType.isConstructor() &&
        !declaredOverride && superClassHasProperty) {
      // @override not present, but the property does override a superclass
      // property
      compiler.report(t.makeError(n, reportMissingOverride,
          HIDDEN_SUPERCLASS_PROPERTY, propertyName,
          topInstanceType.toString()));
    }
    if (!declaredOverride) {
      // there's no @override to check
      return;
    }
    // @override is present and we have to check that it is ok
    if (superClassHasProperty) {
      // there is a superclass implementation
      JSType superClassPropType =
          superClass.getPrototype().getPropertyType(propertyName);
      if (!propertyType.canAssignTo(superClassPropType)) {
        compiler.report(
            t.makeError(n, HIDDEN_SUPERCLASS_PROPERTY_MISMATCH,
                propertyName, topInstanceType.toString(),
                superClassPropType.toString(), propertyType.toString()));
      }
    } else if (!foundInterfaceProperty) {
      // there is no superclass nor interface implementation
      compiler.report(
          t.makeError(n, UNKNOWN_OVERRIDE,
              propertyName, ctorType.getInstanceType().toString()));
    }
  }

// Test Case
[/INST]
  public void testInterfaceInheritanceCheck12() throws Exception {
    testTypes(
        ""/** @interface */ function I() {};\n"" +
        ""/** @type {string} */ I.prototype.foobar;\n"" +
        ""/** \n * @constructor \n * @implements {I} */\n"" +
        ""function C() {\n"" +
        ""/** \n * @type {number} */ this.foobar = 2;};\n"" +
        ""/** @type {I} */ \n var test = new C(); alert(test.foobar);"",
        ""mismatch of the foobar property type and the type of the property"" +
        "" it overrides from interface I\n"" +
        ""original: string\n"" +
        ""override: number"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void visit(NodeTraversal t, Node n, Node parent) {
    if (n.getType() == Token.NAME) {
      Var v = t.getScope().getVar(n.getString());
      if (v != null && varFilter.apply(v)) {
        addReference(t, v,
            new Reference(n, parent, t, blockStack.peek()));
      }
    }

    if (isBlockBoundary(n, parent)) {
      blockStack.pop();
    }
  }

// Test Case
[/INST]
  public void testArgumentsModifiedInInnerFunction() {
    test(
      ""function g(callback) {\n"" +
      ""  var f = callback;\n"" +
      ""  f.apply(this, arguments);\n"" +
      ""  function inner(callback) {"" +
      ""    var x = callback;\n"" +
      ""    arguments[0] = this;\n"" +
      ""    x.apply(this);\n"" +
      ""  }"" +
      ""}"",
      ""function g(callback) {\n"" +
      ""  callback.apply(this, arguments);\n"" +
      ""  function inner(callback) {"" +
      ""    var x = callback;\n"" +
      ""    arguments[0] = this;\n"" +
      ""    x.apply(this);\n"" +
      ""  }"" +
      ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void doInlinesForScope(NodeTraversal t,
        Map<Var, ReferenceCollection> referenceMap) {

      for (Iterator<Var> it = t.getScope().getVars(); it.hasNext();) {
        Var v = it.next();

        ReferenceCollection referenceInfo = referenceMap.get(v);

        // referenceInfo will be null if we're in constants-only mode
        // and the variable is not a constant.
        if (referenceInfo == null || isVarInlineForbidden(v)) {
          // Never try to inline exported variables or variables that
          // were not collected or variables that have already been inlined.
          continue;
        } else if (isInlineableDeclaredConstant(v, referenceInfo)) {
          Reference init = referenceInfo.getInitializingReferenceForConstants();
          Node value = init.getAssignedValue();
          inlineDeclaredConstant(v, value, referenceInfo.references);
          staleVars.add(v);
        } else if (mode == Mode.CONSTANTS_ONLY) {
          // If we're in constants-only mode, don't run more aggressive
          // inlining heuristics. See InlineConstantsTest.
          continue;
        } else {
          inlineNonConstants(v, referenceInfo);
        }
      }
    }

// Test Case
[/INST]
  public void testArgumentsModifiedInInnerFunction() {
    test(
      ""function g(callback) {\n"" +
      ""  var f = callback;\n"" +
      ""  f.apply(this, arguments);\n"" +
      ""  function inner(callback) {"" +
      ""    var x = callback;\n"" +
      ""    arguments[0] = this;\n"" +
      ""    x.apply(this);\n"" +
      ""  }"" +
      ""}"",
      ""function g(callback) {\n"" +
      ""  callback.apply(this, arguments);\n"" +
      ""  function inner(callback) {"" +
      ""    var x = callback;\n"" +
      ""    arguments[0] = this;\n"" +
      ""    x.apply(this);\n"" +
      ""  }"" +
      ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void inlineNonConstants(
        Var v, ReferenceCollection referenceInfo) {
      int refCount = referenceInfo.references.size();
      Reference declaration = referenceInfo.references.get(0);
      Reference init = referenceInfo.getInitializingReference();
      int firstRefAfterInit = (declaration == init) ? 2 : 3;

      if (refCount > 1 &&
          isImmutableAndWellDefinedVariable(v, referenceInfo)) {
        // if the variable is referenced more than once, we can only
        // inline it if it's immutable and never defined before referenced.
        Node value;
        if (init != null) {
          value = init.getAssignedValue();
        } else {
          // Create a new node for variable that is never initialized.
          Node srcLocation = declaration.getNameNode();
          value = NodeUtil.newUndefinedNode(srcLocation);
        }
        Preconditions.checkNotNull(value);
        inlineWellDefinedVariable(v, value, referenceInfo.references);
        staleVars.add(v);
      } else if (refCount == firstRefAfterInit) {
        // The variable likely only read once, try some more
        // complex inlining heuristics.
        Reference reference = referenceInfo.references.get(
            firstRefAfterInit - 1);
        if (canInline(declaration, init, reference)) {
          inline(v, declaration, init, reference);
          staleVars.add(v);
        }
      } else if (declaration != init && refCount == 2) {
        if (isValidDeclaration(declaration) && isValidInitialization(init)) {
          // The only reference is the initialization, remove the assignment and
          // the variable declaration.
          Node value = init.getAssignedValue();
          Preconditions.checkNotNull(value);
          inlineWellDefinedVariable(v, value, referenceInfo.references);
          staleVars.add(v);
        }
      }

      // If this variable was not inlined normally, check if we can
      // inline an alias of it. (If the variable was inlined, then the
      // reference data is out of sync. We're better off just waiting for
      // the next pass.)
      if (
          !staleVars.contains(v) && referenceInfo.isWellDefined() &&
          referenceInfo.isAssignedOnceInLifetime()) {
        List<Reference> refs = referenceInfo.references;
        for (int i = 1 /* start from a read */; i < refs.size(); i++) {
          Node nameNode = refs.get(i).getNameNode();
          if (aliasCandidates.containsKey(nameNode)) {
            AliasCandidate candidate = aliasCandidates.get(nameNode);
            if (!staleVars.contains(candidate.alias) &&
                !isVarInlineForbidden(candidate.alias)) {
              Reference aliasInit;
              aliasInit = candidate.refInfo.getInitializingReference();
              Node value = aliasInit.getAssignedValue();
              Preconditions.checkNotNull(value);
              inlineWellDefinedVariable(candidate.alias,
                  value,
                  candidate.refInfo.references);
              staleVars.add(candidate.alias);
            }
          }
        }
      }
    }

// Test Case
[/INST]
  public void testArgumentsModifiedInInnerFunction() {
    test(
      ""function g(callback) {\n"" +
      ""  var f = callback;\n"" +
      ""  f.apply(this, arguments);\n"" +
      ""  function inner(callback) {"" +
      ""    var x = callback;\n"" +
      ""    arguments[0] = this;\n"" +
      ""    x.apply(this);\n"" +
      ""  }"" +
      ""}"",
      ""function g(callback) {\n"" +
      ""  callback.apply(this, arguments);\n"" +
      ""  function inner(callback) {"" +
      ""    var x = callback;\n"" +
      ""    arguments[0] = this;\n"" +
      ""    x.apply(this);\n"" +
      ""  }"" +
      ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testArgumentsModifiedInInnerFunction() {
    test(
      ""function g(callback) {\n"" +
      ""  var f = callback;\n"" +
      ""  f.apply(this, arguments);\n"" +
      ""  function inner(callback) {"" +
      ""    var x = callback;\n"" +
      ""    arguments[0] = this;\n"" +
      ""    x.apply(this);\n"" +
      ""  }"" +
      ""}"",
      ""function g(callback) {\n"" +
      ""  callback.apply(this, arguments);\n"" +
      ""  function inner(callback) {"" +
      ""    var x = callback;\n"" +
      ""    arguments[0] = this;\n"" +
      ""    x.apply(this);\n"" +
      ""  }"" +
      ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void collapseDeclarationOfNameAndDescendants(Name n, String alias) {
    boolean canCollapseChildNames = n.canCollapseUnannotatedChildNames();

    // Handle this name first so that nested object literals get unrolled.
    if (n.canCollapse() && canCollapseChildNames) {
      updateObjLitOrFunctionDeclaration(n, alias);
    }

    if (n.props != null) {
      for (Name p : n.props) {
        // Recurse first so that saved node ancestries are intact when needed.
        collapseDeclarationOfNameAndDescendants(
            p, appendPropForAlias(alias, p.name));

        if (!p.inExterns && canCollapseChildNames && p.declaration != null &&
            p.declaration.node != null &&
            p.declaration.node.getParent() != null &&
            p.declaration.node.getParent().getType() == Token.ASSIGN) {
          updateSimpleDeclaration(
              appendPropForAlias(alias, p.name), p, p.declaration);
        }
      }
    }
  }

// Test Case
[/INST]
  public void testAliasedTopLevelEnum() {
    test(
        ""function alias() {}"" +
        ""var dojo = {};"" +
        ""dojo.gfx = {};"" +
        ""dojo.declare = function() {};"" +
        ""/** @enum {number} */"" +
        ""dojo.gfx.Shape = {SQUARE: 2};"" +
        ""dojo.gfx.Shape = dojo.declare('dojo.gfx.Shape');"" +
        ""alias(dojo);"" +
        ""alias(dojo.gfx.Shape.SQUARE);"",
        ""function alias() {}"" +
        ""var dojo = {};"" +
        ""dojo.gfx = {};"" +
        ""dojo.declare = function() {};"" +
        ""/** @constructor */"" +
        ""var dojo$gfx$Shape = {SQUARE: 2};"" +
        ""dojo$gfx$Shape = dojo.declare('dojo.gfx.Shape');"" +
        ""alias(dojo);"" +
        ""alias(dojo$gfx$Shape.SQUARE);"",
        null,
        CollapseProperties.UNSAFE_NAMESPACE_WARNING);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void updateObjLitOrFunctionDeclaration(Name n, String alias) {
    if (n.declaration == null) {
      // Some names do not have declarations, because they
      // are only defined in local scopes.
      return;
    }

    if (n.declaration.getTwin() != null) {
      // Twin declarations will get handled when normal references
      // are handled.
      return;
    }

    switch (n.declaration.node.getParent().getType()) {
      case Token.ASSIGN:
        updateObjLitOrFunctionDeclarationAtAssignNode(n, alias);
        break;
      case Token.VAR:
        updateObjLitOrFunctionDeclarationAtVarNode(n);
        break;
      case Token.FUNCTION:
        updateFunctionDeclarationAtFunctionNode(n);
        break;
    }
  }

// Test Case
[/INST]
  public void testAliasedTopLevelEnum() {
    test(
        ""function alias() {}"" +
        ""var dojo = {};"" +
        ""dojo.gfx = {};"" +
        ""dojo.declare = function() {};"" +
        ""/** @enum {number} */"" +
        ""dojo.gfx.Shape = {SQUARE: 2};"" +
        ""dojo.gfx.Shape = dojo.declare('dojo.gfx.Shape');"" +
        ""alias(dojo);"" +
        ""alias(dojo.gfx.Shape.SQUARE);"",
        ""function alias() {}"" +
        ""var dojo = {};"" +
        ""dojo.gfx = {};"" +
        ""dojo.declare = function() {};"" +
        ""/** @constructor */"" +
        ""var dojo$gfx$Shape = {SQUARE: 2};"" +
        ""dojo$gfx$Shape = dojo.declare('dojo.gfx.Shape');"" +
        ""alias(dojo);"" +
        ""alias(dojo$gfx$Shape.SQUARE);"",
        null,
        CollapseProperties.UNSAFE_NAMESPACE_WARNING);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void updateObjLitOrFunctionDeclarationAtAssignNode(
      Name n, String alias) {
    // NOTE: It's important that we don't add additional nodes
    // (e.g. a var node before the exprstmt) because the exprstmt might be
    // the child of an if statement that's not inside a block).

    Ref ref = n.declaration;
    Node rvalue = ref.node.getNext();
    Node varNode = new Node(Token.VAR);
    Node varParent = ref.node.getAncestor(3);
    Node gramps = ref.node.getAncestor(2);
    boolean isObjLit = rvalue.getType() == Token.OBJECTLIT;
    boolean insertedVarNode = false;

    if (isObjLit && n.canEliminate()) {
      // Eliminate the object literal altogether.
      varParent.replaceChild(gramps, varNode);
      ref.node = null;
      insertedVarNode = true;

    } else if (!n.isSimpleName()) {
      // Create a VAR node to declare the name.
      if (rvalue.getType() == Token.FUNCTION) {
        checkForHosedThisReferences(rvalue, n.docInfo, n);
      }

      ref.node.getParent().removeChild(rvalue);

      Node nameNode = NodeUtil.newName(
          compiler.getCodingConvention(),
          alias, ref.node.getAncestor(2), n.fullName());

      if (ref.node.getLastChild().getBooleanProp(Node.IS_CONSTANT_NAME)) {
        nameNode.putBooleanProp(Node.IS_CONSTANT_NAME, true);
      }

      varNode.addChildToBack(nameNode);
      nameNode.addChildToFront(rvalue);
      varParent.replaceChild(gramps, varNode);

      // Update the node ancestry stored in the reference.
      ref.node = nameNode;
      insertedVarNode = true;
    }

    if (isObjLit) {
        declareVarsForObjLitValues(
            n, alias, rvalue,
            varNode, varParent.getChildBefore(varNode), varParent);

    }
      addStubsForUndeclaredProperties(n, alias, varParent, varNode);

    if (insertedVarNode) {
      if (!varNode.hasChildren()) {
        varParent.removeChild(varNode);
      }
      compiler.reportCodeChange();
    }
  }

// Test Case
[/INST]
  public void testAliasedTopLevelEnum() {
    test(
        ""function alias() {}"" +
        ""var dojo = {};"" +
        ""dojo.gfx = {};"" +
        ""dojo.declare = function() {};"" +
        ""/** @enum {number} */"" +
        ""dojo.gfx.Shape = {SQUARE: 2};"" +
        ""dojo.gfx.Shape = dojo.declare('dojo.gfx.Shape');"" +
        ""alias(dojo);"" +
        ""alias(dojo.gfx.Shape.SQUARE);"",
        ""function alias() {}"" +
        ""var dojo = {};"" +
        ""dojo.gfx = {};"" +
        ""dojo.declare = function() {};"" +
        ""/** @constructor */"" +
        ""var dojo$gfx$Shape = {SQUARE: 2};"" +
        ""dojo$gfx$Shape = dojo.declare('dojo.gfx.Shape');"" +
        ""alias(dojo);"" +
        ""alias(dojo$gfx$Shape.SQUARE);"",
        null,
        CollapseProperties.UNSAFE_NAMESPACE_WARNING);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void updateObjLitOrFunctionDeclarationAtVarNode(Name n) {

    Ref ref = n.declaration;
    String name = ref.node.getString();
    Node rvalue = ref.node.getFirstChild();
    Node varNode = ref.node.getParent();
    Node gramps = varNode.getParent();

    boolean isObjLit = rvalue.getType() == Token.OBJECTLIT;
    int numChanges = 0;

    if (isObjLit) {
      numChanges += declareVarsForObjLitValues(
          n, name, rvalue, varNode, gramps.getChildBefore(varNode),
          gramps);
    }

    numChanges += addStubsForUndeclaredProperties(n, name, gramps, varNode);

    if (isObjLit && n.canEliminate()) {
      varNode.removeChild(ref.node);
      if (!varNode.hasChildren()) {
        gramps.removeChild(varNode);
      }
      numChanges++;

      // Clear out the object reference, since we've eliminated it from the
      // parse tree.
      ref.node = null;
    }

    if (numChanges > 0) {
      compiler.reportCodeChange();
    }
  }

// Test Case
[/INST]
  public void testAliasedTopLevelEnum() {
    test(
        ""function alias() {}"" +
        ""var dojo = {};"" +
        ""dojo.gfx = {};"" +
        ""dojo.declare = function() {};"" +
        ""/** @enum {number} */"" +
        ""dojo.gfx.Shape = {SQUARE: 2};"" +
        ""dojo.gfx.Shape = dojo.declare('dojo.gfx.Shape');"" +
        ""alias(dojo);"" +
        ""alias(dojo.gfx.Shape.SQUARE);"",
        ""function alias() {}"" +
        ""var dojo = {};"" +
        ""dojo.gfx = {};"" +
        ""dojo.declare = function() {};"" +
        ""/** @constructor */"" +
        ""var dojo$gfx$Shape = {SQUARE: 2};"" +
        ""dojo$gfx$Shape = dojo.declare('dojo.gfx.Shape');"" +
        ""alias(dojo);"" +
        ""alias(dojo$gfx$Shape.SQUARE);"",
        null,
        CollapseProperties.UNSAFE_NAMESPACE_WARNING);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void updateFunctionDeclarationAtFunctionNode(Name n) {

    Ref ref = n.declaration;
    String fnName = ref.node.getString();
    addStubsForUndeclaredProperties(
        n, fnName, ref.node.getAncestor(2), ref.node.getParent());
  }

// Test Case
[/INST]
  public void testAliasedTopLevelEnum() {
    test(
        ""function alias() {}"" +
        ""var dojo = {};"" +
        ""dojo.gfx = {};"" +
        ""dojo.declare = function() {};"" +
        ""/** @enum {number} */"" +
        ""dojo.gfx.Shape = {SQUARE: 2};"" +
        ""dojo.gfx.Shape = dojo.declare('dojo.gfx.Shape');"" +
        ""alias(dojo);"" +
        ""alias(dojo.gfx.Shape.SQUARE);"",
        ""function alias() {}"" +
        ""var dojo = {};"" +
        ""dojo.gfx = {};"" +
        ""dojo.declare = function() {};"" +
        ""/** @constructor */"" +
        ""var dojo$gfx$Shape = {SQUARE: 2};"" +
        ""dojo$gfx$Shape = dojo.declare('dojo.gfx.Shape');"" +
        ""alias(dojo);"" +
        ""alias(dojo$gfx$Shape.SQUARE);"",
        null,
        CollapseProperties.UNSAFE_NAMESPACE_WARNING);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  void add(Node n, Context context) {
    if (!cc.continueProcessing()) {
      return;
    }

    int type = n.getType();
    String opstr = NodeUtil.opToStr(type);
    int childCount = n.getChildCount();
    Node first = n.getFirstChild();
    Node last = n.getLastChild();

    // Handle all binary operators
    if (opstr != null && first != last) {
      Preconditions.checkState(
          childCount == 2,
          ""Bad binary operator \""%s\"": expected 2 arguments but got %s"",
          opstr, childCount);
      int p = NodeUtil.precedence(type);
      addLeftExpr(first, p, context);
      cc.addOp(opstr, true);

      // For right-hand-side of operations, only pass context if it's
      // the IN_FOR_INIT_CLAUSE one.
      Context rhsContext = getContextForNoInOperator(context);

      // Handle associativity.
      // e.g. if the parse tree is a * (b * c),
      // we can simply generate a * b * c.
      if (last.getType() == type &&
          NodeUtil.isAssociative(type)) {
        addExpr(last, p, rhsContext);
      } else if (NodeUtil.isAssignmentOp(n) && NodeUtil.isAssignmentOp(last)) {
        // Assignments are the only right-associative binary operators
        addExpr(last, p, rhsContext);
      } else {
        addExpr(last, p + 1, rhsContext);
      }
      return;
    }

    cc.startSourceMapping(n);

    switch (type) {
      case Token.TRY: {
        Preconditions.checkState(first.getNext().getType() == Token.BLOCK &&
                !first.getNext().hasMoreThanOneChild());
        Preconditions.checkState(childCount >= 2 && childCount <= 3);

        add(""try"");
        add(first, Context.PRESERVE_BLOCK);

        // second child contains the catch block, or nothing if there
        // isn't a catch block
        Node catchblock = first.getNext().getFirstChild();
        if (catchblock != null) {
          add(catchblock);
        }

        if (childCount == 3) {
          add(""finally"");
          add(last, Context.PRESERVE_BLOCK);
        }
        break;
      }

      case Token.CATCH:
        Preconditions.checkState(childCount == 2);
        add(""catch("");
        add(first);
        add("")"");
        add(last, Context.PRESERVE_BLOCK);
        break;

      case Token.THROW:
        Preconditions.checkState(childCount == 1);
        add(""throw"");
        add(first);

        // Must have a ';' after a throw statement, otherwise safari can't
        // parse this.
        cc.endStatement(true);
        break;

      case Token.RETURN:
        add(""return"");
        if (childCount == 1) {
          add(first);
        } else {
          Preconditions.checkState(childCount == 0);
        }
        cc.endStatement();
        break;

      case Token.VAR:
        if (first != null) {
          add(""var "");
          addList(first, false, getContextForNoInOperator(context));
        }
        break;

      case Token.LABEL_NAME:
        Preconditions.checkState(!n.getString().isEmpty());
        addIdentifier(n.getString());
        break;

      case Token.NAME:
        if (first == null || first.getType() == Token.EMPTY) {
          addIdentifier(n.getString());
        } else {
          Preconditions.checkState(childCount == 1);
          addIdentifier(n.getString());
          cc.addOp(""="", true);
          if (first.getType() == Token.COMMA) {
            addExpr(first, NodeUtil.precedence(Token.ASSIGN));
          } else {
            // Add expression, consider nearby code at lowest level of
            // precedence.
            addExpr(first, 0, getContextForNoInOperator(context));
          }
        }
        break;

      case Token.ARRAYLIT:
        add(""["");
        addArrayList(first);
        add(""]"");
        break;

      case Token.LP:
        add(""("");
        addList(first);
        add("")"");
        break;

      case Token.COMMA:
        Preconditions.checkState(childCount == 2);
        addList(first, false, context);
        break;

      case Token.NUMBER:
        Preconditions.checkState(
            childCount ==
            ((n.getParent() != null &&
              n.getParent().getType() == Token.OBJECTLIT) ? 1 : 0));
        cc.addNumber(n.getDouble());
        break;

      case Token.TYPEOF:
      case Token.VOID:
      case Token.NOT:
      case Token.BITNOT:
      case Token.POS: {
        // All of these unary operators are right-associative
        Preconditions.checkState(childCount == 1);
        cc.addOp(NodeUtil.opToStrNoFail(type), false);
        addExpr(first, NodeUtil.precedence(type));
        break;
      }

      case Token.NEG: {
        Preconditions.checkState(childCount == 1);

        // It's important to our sanity checker that the code
        // we print produces the same AST as the code we parse back.
        // NEG is a weird case because Rhino parses ""- -2"" as ""2"".
        if (n.getFirstChild().getType() == Token.NUMBER) {
          cc.addNumber(-n.getFirstChild().getDouble());
        } else {
          cc.addOp(NodeUtil.opToStrNoFail(type), false);
          addExpr(first, NodeUtil.precedence(type));
        }

        break;
      }

      case Token.HOOK: {
        Preconditions.checkState(childCount == 3);
        int p = NodeUtil.precedence(type);
        addLeftExpr(first, p + 1, context);
        cc.addOp(""?"", true);
        addExpr(first.getNext(), 1);
        cc.addOp("":"", true);
        addExpr(last, 1);
        break;
      }

      case Token.REGEXP:
        if (first.getType() != Token.STRING ||
            last.getType() != Token.STRING) {
          throw new Error(""Expected children to be strings"");
        }

        String regexp = regexpEscape(first.getString(), outputCharsetEncoder);

        // I only use one .add because whitespace matters
        if (childCount == 2) {
          add(regexp + last.getString());
        } else {
          Preconditions.checkState(childCount == 1);
          add(regexp);
        }
        break;

      case Token.GET_REF:
        add(first);
        break;

      case Token.REF_SPECIAL:
        Preconditions.checkState(childCount == 1);
        add(first);
        add(""."");
        add((String) n.getProp(Node.NAME_PROP));
        break;

      case Token.FUNCTION:
        if (n.getClass() != Node.class) {
          throw new Error(""Unexpected Node subclass."");
        }
        Preconditions.checkState(childCount == 3);
        boolean funcNeedsParens = (context == Context.START_OF_EXPR);
        if (funcNeedsParens) {
          add(""("");
        }

        add(""function"");
        add(first);

        add(first.getNext());
        add(last, Context.PRESERVE_BLOCK);
        cc.endFunction(context == Context.STATEMENT);

        if (funcNeedsParens) {
          add("")"");
        }
        break;

      case Token.GET:
      case Token.SET:
        Preconditions.checkState(n.getParent().getType() == Token.OBJECTLIT);
        Preconditions.checkState(childCount == 1);
        Preconditions.checkState(first.getType() == Token.FUNCTION);

        // Get methods are unnamed
        Preconditions.checkState(first.getFirstChild().getString().isEmpty());
        if (type == Token.GET) {
          // Get methods have no parameters.
          Preconditions.checkState(!first.getChildAtIndex(1).hasChildren());
          add(""get "");
        } else {
          // Set methods have one parameter.
          Preconditions.checkState(first.getChildAtIndex(1).hasOneChild());
          add(""set "");
        }

        // The name is on the GET or SET node.
        String name = n.getString();
        Node fn = first;
        Node parameters = fn.getChildAtIndex(1);
        Node body = fn.getLastChild();

        // Add the property name.
        if (TokenStream.isJSIdentifier(name) &&
            // do not encode literally any non-literal characters that were
            // unicode escaped.
            NodeUtil.isLatin(name)) {
          add(name);
        } else {
          // Determine if the string is a simple number.
          add(jsString(n.getString(), outputCharsetEncoder));
        }

        add(parameters);
        add(body, Context.PRESERVE_BLOCK);
        break;

      case Token.SCRIPT:
      case Token.BLOCK: {
        if (n.getClass() != Node.class) {
          throw new Error(""Unexpected Node subclass."");
        }
        boolean preserveBlock = context == Context.PRESERVE_BLOCK;
        if (preserveBlock) {
          cc.beginBlock();
        }

        boolean preferLineBreaks =
            type == Token.SCRIPT ||
            (type == Token.BLOCK &&
                !preserveBlock &&
                n.getParent() != null &&
                n.getParent().getType() == Token.SCRIPT);
        for (Node c = first; c != null; c = c.getNext()) {
          add(c, Context.STATEMENT);

          // VAR doesn't include ';' since it gets used in expressions
          if (c.getType() == Token.VAR) {
            cc.endStatement();
          }

          if (c.getType() == Token.FUNCTION) {
            cc.maybeLineBreak();
          }

          // Prefer to break lines in between top-level statements
          // because top level statements are more homogeneous.
          if (preferLineBreaks) {
            cc.notePreferredLineBreak();
          }
        }
        if (preserveBlock) {
          cc.endBlock(cc.breakAfterBlockFor(n, context == Context.STATEMENT));
        }
        break;
      }

      case Token.FOR:
        if (childCount == 4) {
          add(""for("");
          if (first.getType() == Token.VAR) {
            add(first, Context.IN_FOR_INIT_CLAUSE);
          } else {
            addExpr(first, 0, Context.IN_FOR_INIT_CLAUSE);
          }
          add("";"");
          add(first.getNext());
          add("";"");
          add(first.getNext().getNext());
          add("")"");
          addNonEmptyStatement(
              last, getContextForNonEmptyExpression(context), false);
        } else {
          Preconditions.checkState(childCount == 3);
          add(""for("");
          add(first);
          add(""in"");
          add(first.getNext());
          add("")"");
          addNonEmptyStatement(
              last, getContextForNonEmptyExpression(context), false);
        }
        break;

      case Token.DO:
        Preconditions.checkState(childCount == 2);
        add(""do"");
        addNonEmptyStatement(first, Context.OTHER, false);
        add(""while("");
        add(last);
        add("")"");
        cc.endStatement();
        break;

      case Token.WHILE:
        Preconditions.checkState(childCount == 2);
        add(""while("");
        add(first);
        add("")"");
        addNonEmptyStatement(
            last, getContextForNonEmptyExpression(context), false);
        break;

      case Token.EMPTY:
        Preconditions.checkState(childCount == 0);
        break;

      case Token.GETPROP: {
        Preconditions.checkState(
            childCount == 2,
            ""Bad GETPROP: expected 2 children, but got %s"", childCount);
        Preconditions.checkState(
            last.getType() == Token.STRING,
            ""Bad GETPROP: RHS should be STRING"");
        boolean needsParens = (first.getType() == Token.NUMBER);
        if (needsParens) {
          add(""("");
        }
        addLeftExpr(first, NodeUtil.precedence(type), context);
        if (needsParens) {
          add("")"");
        }
        add(""."");
        addIdentifier(last.getString());
        break;
      }

      case Token.GETELEM:
        Preconditions.checkState(
            childCount == 2,
            ""Bad GETELEM: expected 2 children but got %s"", childCount);
        addLeftExpr(first, NodeUtil.precedence(type), context);
        add(""["");
        add(first.getNext());
        add(""]"");
        break;

      case Token.WITH:
        Preconditions.checkState(childCount == 2);
        add(""with("");
        add(first);
        add("")"");
        addNonEmptyStatement(
            last, getContextForNonEmptyExpression(context), false);
        break;

      case Token.INC:
      case Token.DEC: {
        Preconditions.checkState(childCount == 1);
        String o = type == Token.INC ? ""++"" : ""--"";
        int postProp = n.getIntProp(Node.INCRDECR_PROP);
        // A non-zero post-prop value indicates a post inc/dec, default of zero
        // is a pre-inc/dec.
        if (postProp != 0) {
          addLeftExpr(first, NodeUtil.precedence(type), context);
          cc.addOp(o, false);
        } else {
          cc.addOp(o, false);
          add(first);
        }
        break;
      }

      case Token.CALL:
        // We have two special cases here:
        // 1) If the left hand side of the call is a direct reference to eval,
        // then it must have a DIRECT_EVAL annotation. If it does not, then
        // that means it was originally an indirect call to eval, and that
        // indirectness must be preserved.
        // 2) If the left hand side of the call is a property reference,
        // then the call must not a FREE_CALL annotation. If it does, then
        // that means it was originally an call without an explicit this and
        // that must be preserved.
        if (isIndirectEval(first)
            || n.getBooleanProp(Node.FREE_CALL) && NodeUtil.isGet(first)) {
          add(""(0,"");
          addExpr(first, NodeUtil.precedence(Token.COMMA));
          add("")"");
        } else {
          addLeftExpr(first, NodeUtil.precedence(type), context);
        }
        add(""("");
        addList(first.getNext());
        add("")"");
        break;

      case Token.IF:
        boolean hasElse = childCount == 3;
        boolean ambiguousElseClause =
            context == Context.BEFORE_DANGLING_ELSE && !hasElse;
        if (ambiguousElseClause) {
          cc.beginBlock();
        }

        add(""if("");
        add(first);
        add("")"");

        if (hasElse) {
          addNonEmptyStatement(
              first.getNext(), Context.BEFORE_DANGLING_ELSE, false);
          add(""else"");
          addNonEmptyStatement(
              last, getContextForNonEmptyExpression(context), false);
        } else {
          addNonEmptyStatement(first.getNext(), Context.OTHER, false);
          Preconditions.checkState(childCount == 2);
        }

        if (ambiguousElseClause) {
          cc.endBlock();
        }
        break;

      case Token.NULL:
      case Token.THIS:
      case Token.FALSE:
      case Token.TRUE:
        Preconditions.checkState(childCount == 0);
        add(Node.tokenToName(type));
        break;

      case Token.CONTINUE:
        Preconditions.checkState(childCount <= 1);
        add(""continue"");
        if (childCount == 1) {
          if (first.getType() != Token.LABEL_NAME) {
            throw new Error(""Unexpected token type. Should be LABEL_NAME."");
          }
          add("" "");
          add(first);
        }
        cc.endStatement();
        break;

      case Token.DEBUGGER:
        Preconditions.checkState(childCount == 0);
        add(""debugger"");
        cc.endStatement();
        break;

      case Token.BREAK:
        Preconditions.checkState(childCount <= 1);
        add(""break"");
        if (childCount == 1) {
          if (first.getType() != Token.LABEL_NAME) {
            throw new Error(""Unexpected token type. Should be LABEL_NAME."");
          }
          add("" "");
          add(first);
        }
        cc.endStatement();
        break;

      case Token.EXPR_VOID:
        throw new Error(""Unexpected EXPR_VOID. Should be EXPR_RESULT."");

      case Token.EXPR_RESULT:
        Preconditions.checkState(childCount == 1);
        add(first, Context.START_OF_EXPR);
        cc.endStatement();
        break;

      case Token.NEW:
        add(""new "");
        int precedence = NodeUtil.precedence(type);

        // If the first child contains a CALL, then claim higher precedence
        // to force parentheses. Otherwise, when parsed, NEW will bind to the
        // first viable parentheses (don't traverse into functions).
        if (NodeUtil.containsType(first, Token.CALL, new MatchNotFunction())) {
          precedence = NodeUtil.precedence(first.getType()) + 1;
        }
        addExpr(first, precedence);

        // '()' is optional when no arguments are present
        Node next = first.getNext();
        if (next != null) {
          add(""("");
          addList(next);
          add("")"");
        }
        break;

      case Token.STRING:
        if (childCount !=
            ((n.getParent() != null &&
              n.getParent().getType() == Token.OBJECTLIT) ? 1 : 0)) {
          throw new IllegalStateException(
              ""Unexpected String children: "" + n.getParent().toStringTree());
        }
        add(jsString(n.getString(), outputCharsetEncoder));
        break;

      case Token.DELPROP:
        Preconditions.checkState(childCount == 1);
        add(""delete "");
        add(first);
        break;

      case Token.OBJECTLIT: {
        boolean needsParens = (context == Context.START_OF_EXPR);
        if (needsParens) {
          add(""("");
        }
        add(""{"");
        for (Node c = first; c != null; c = c.getNext()) {
          if (c != first) {
            cc.listSeparator();
          }

          if (c.getType() == Token.GET || c.getType() == Token.SET) {
            add(c);
          } else {
            // Object literal property names don't have to be quoted if they
            // are not JavaScript keywords
            if (c.getType() == Token.STRING &&
                !c.isQuotedString() &&
                !TokenStream.isKeyword(c.getString()) &&
                TokenStream.isJSIdentifier(c.getString()) &&
                // do not encode literally any non-literal characters that
                // were unicode escaped.
                NodeUtil.isLatin(c.getString())) {
              add(c.getString());
            } else {
              // Determine if the string is a simple number.
              addExpr(c, 1);
            }
            add("":"");
            addExpr(c.getFirstChild(), 1);
          }
        }
        add(""}"");
        if (needsParens) {
          add("")"");
        }
        break;
      }

      case Token.SWITCH:
        add(""switch("");
        add(first);
        add("")"");
        cc.beginBlock();
        addAllSiblings(first.getNext());
        cc.endBlock(context == Context.STATEMENT);
        break;

      case Token.CASE:
        Preconditions.checkState(childCount == 2);
        add(""case "");
        add(first);
        addCaseBody(last);
        break;

      case Token.DEFAULT:
        Preconditions.checkState(childCount == 1);
        add(""default"");
        addCaseBody(first);
        break;

      case Token.LABEL:
        Preconditions.checkState(childCount == 2);
        if (first.getType() != Token.LABEL_NAME) {
          throw new Error(""Unexpected token type. Should be LABEL_NAME."");
        }
        add(first);
        add("":"");
        addNonEmptyStatement(
            last, getContextForNonEmptyExpression(context), true);
        break;

      // This node is auto generated in anonymous functions and should just get
      // ignored for our purposes.
      case Token.SETNAME:
        break;

      default:
        throw new Error(""Unknown type "" + type + ""\n"" + n.toStringTree());
    }

    cc.endSourceMapping(n);
  }

// Test Case
[/INST]
  public void testObjectLit2() {
    assertPrint(""var x={1:1}"", ""var x={1:1}"");
    assertPrint(""var x={'1':1}"", ""var x={1:1}"");
    assertPrint(""var x={'1.0':1}"", ""var x={\""1.0\"":1}"");
    assertPrint(""var x={1.5:1}"", ""var x={\""1.5\"":1}"");

  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void visit(NodeTraversal t, Node n, Node parent) {
      switch (n.getType()) {
        case Token.GETPROP:
        case Token.GETELEM:
          Node dest = n.getFirstChild().getNext();
          if (dest.getType() == Token.STRING) {
            String s = dest.getString();
            if (s.equals(""prototype"")) {
              processPrototypeParent(parent, t.getInput());
            } else {
              markPropertyAccessCandidate(dest, t.getInput());
            }
          }
          break;
        case Token.OBJECTLIT:
          if (!prototypeObjLits.contains(n)) {
            // Object literals have their property name/value pairs as a flat
            // list as their children. We want every other node in order to get
            // only the property names.
            for (Node child = n.getFirstChild();
                 child != null;
                 child = child.getNext()) {

              if (child.getType() != Token.NUMBER) {
                markObjLitPropertyCandidate(child, t.getInput());
              }
            }
          }
          break;
      }
    }

// Test Case
[/INST]
  public void testObjectLit2() {
    assertPrint(""var x={1:1}"", ""var x={1:1}"");
    assertPrint(""var x={'1':1}"", ""var x={1:1}"");
    assertPrint(""var x={'1.0':1}"", ""var x={\""1.0\"":1}"");
    assertPrint(""var x={1.5:1}"", ""var x={\""1.5\"":1}"");

  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Node transformAsString(AstNode n) {
      Node ret;
      if (n instanceof Name) {
        ret = transformNameAsString((Name)n);
      } else {
        ret = transform(n);
        Preconditions.checkState(ret.getType() == Token.NUMBER
            || ret.getType() == Token.STRING);
        if (ret.getType() == Token.STRING) {
        ret.putBooleanProp(Node.QUOTED_PROP, true);
        }
      }
      return ret;
    }

// Test Case
[/INST]
  public void testObjectLit2() {
    assertPrint(""var x={1:1}"", ""var x={1:1}"");
    assertPrint(""var x={'1':1}"", ""var x={1:1}"");
    assertPrint(""var x={'1.0':1}"", ""var x={\""1.0\"":1}"");
    assertPrint(""var x={1.5:1}"", ""var x={\""1.5\"":1}"");

  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void processPrototypeParent(Node n, CompilerInput input) {
      switch (n.getType()) {
        // Foo.prototype.getBar = function() { ... }
        case Token.GETPROP:
        case Token.GETELEM:
          Node dest = n.getFirstChild().getNext();
          if (dest.getType() == Token.STRING) {
            markPrototypePropertyCandidate(dest, input);
          }
          break;

        // Foo.prototype = { ""getBar"" : function() { ... } }
        case Token.ASSIGN:
        case Token.CALL:
          Node map;
          if (n.getType() == Token.ASSIGN) {
            map = n.getFirstChild().getNext();
          } else {
            map = n.getLastChild();
          }
          if (map.getType() == Token.OBJECTLIT) {
            // Remember this node so that we can avoid processing it again when
            // the traversal reaches it.
            prototypeObjLits.add(map);

            for (Node key = map.getFirstChild();
                 key != null; key = key.getNext()) {
              if (key.getType() != Token.NUMBER) {
               // May be STRING, GET, or SET
                markPrototypePropertyCandidate(key, input);
              }
            }
          }
          break;
      }
    }

// Test Case
[/INST]
  public void testObjectLit2() {
    assertPrint(""var x={1:1}"", ""var x={1:1}"");
    assertPrint(""var x={'1':1}"", ""var x={1:1}"");
    assertPrint(""var x={'1.0':1}"", ""var x={\""1.0\"":1}"");
    assertPrint(""var x={1.5:1}"", ""var x={\""1.5\"":1}"");

  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  void setWarningLevels(CompilerOptions options,
      List<String> diagnosticGroups, CheckLevel level) {
    for (String name : diagnosticGroups) {
    DiagnosticGroup group = forName(name);
    Preconditions.checkNotNull(group, ""No warning class for name: "" + name);
    options.setWarningLevel(group, level);
    }
  }

// Test Case
[/INST]
  public void testWarningGuardOrdering2() {
    args.add(""--jscomp_off=globalThis"");
    args.add(""--jscomp_error=globalThis"");
    test(""function f() { this.a = 3; }"", CheckGlobalThis.GLOBAL_THIS);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  final protected void setRunOptions(CompilerOptions options)
      throws FlagUsageException, IOException {
    DiagnosticGroups diagnosticGroups = getDiagnosticGroups();

    diagnosticGroups.setWarningLevels(
        options, config.jscompError, CheckLevel.ERROR);
    diagnosticGroups.setWarningLevels(
        options, config.jscompWarning, CheckLevel.WARNING);
    diagnosticGroups.setWarningLevels(
        options, config.jscompOff, CheckLevel.OFF);

    createDefineOrTweakReplacements(config.define, options, false);

    options.setTweakProcessing(config.tweakProcessing);
    createDefineOrTweakReplacements(config.tweak, options, true);

    options.manageClosureDependencies = config.manageClosureDependencies;
    if (config.closureEntryPoints.size() > 0) {
      options.setManageClosureDependencies(config.closureEntryPoints);
    }
    options.devMode = config.jscompDevMode;
    options.setCodingConvention(config.codingConvention);
    options.setSummaryDetailLevel(config.summaryDetailLevel);

    outputCharset = options.outputCharset = getOutputCharset();
    inputCharset = getInputCharset();

    if (config.jsOutputFile.length() > 0) {
      options.jsOutputFile = config.jsOutputFile;
    }

    if (config.createSourceMap.length() > 0) {
      options.sourceMapOutputPath = config.createSourceMap;
    }
    options.sourceMapDetailLevel = config.sourceMapDetailLevel;
    options.sourceMapFormat = config.sourceMapFormat;

    if (!config.variableMapInputFile.equals("""")) {
      options.inputVariableMapSerialized =
          VariableMap.load(config.variableMapInputFile).toBytes();
    }

    if (!config.propertyMapInputFile.equals("""")) {
      options.inputPropertyMapSerialized =
          VariableMap.load(config.propertyMapInputFile).toBytes();
    }

    if (config.languageIn.length() > 0) {
      if (config.languageIn.equals(""ECMASCRIPT5_STRICT"") ||
          config.languageIn.equals(""ES5_STRICT"")) {
        options.setLanguageIn(CompilerOptions.LanguageMode.ECMASCRIPT5);
      } else if (config.languageIn.equals(""ECMASCRIPT5"") ||
          config.languageIn.equals(""ES5"")) {
        options.setLanguageIn(CompilerOptions.LanguageMode.ECMASCRIPT5);
      } else if (config.languageIn.equals(""ECMASCRIPT3"") ||
                 config.languageIn.equals(""ES3"")) {
        options.setLanguageIn(CompilerOptions.LanguageMode.ECMASCRIPT3);
      } else {
        throw new FlagUsageException(""Unknown language `"" + config.languageIn +
                                     ""' specified."");
      }
    }

    options.acceptConstKeyword = config.acceptConstKeyword;
  }

// Test Case
[/INST]
  public void testWarningGuardOrdering2() {
    args.add(""--jscomp_off=globalThis"");
    args.add(""--jscomp_error=globalThis"");
    test(""function f() { this.a = 3; }"", CheckGlobalThis.GLOBAL_THIS);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void processFlagFile(PrintStream err)
            throws CmdLineException, IOException {
    List<String> argsInFile = Lists.newArrayList();
    File flagFileInput = new File(flags.flag_file);
    StringTokenizer tokenizer = new StringTokenizer(
        Files.toString(flagFileInput, Charset.defaultCharset()));

    while (tokenizer.hasMoreTokens()) {
        argsInFile.add(tokenizer.nextToken());
    }

    flags.flag_file = """";
    List<String> processedFileArgs
        = processArgs(argsInFile.toArray(new String[] {}));
    CmdLineParser parserFileArgs = new CmdLineParser(flags);
    parserFileArgs.parseArgument(processedFileArgs.toArray(new String[] {}));

    // Currently we are not supporting this (prevent direct/indirect loops)
    if (!flags.flag_file.equals("""")) {
      err.println(""ERROR - Arguments in the file cannot contain ""
          + ""--flagfile option."");
      isConfigValid = false;
    }
  }

// Test Case
[/INST]
  public void testWarningGuardOrdering2() {
    args.add(""--jscomp_off=globalThis"");
    args.add(""--jscomp_error=globalThis"");
    test(""function f() { this.a = 3; }"", CheckGlobalThis.GLOBAL_THIS);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void initConfigFromFlags(String[] args, PrintStream err) {

    List<String> processedArgs = processArgs(args);

    CmdLineParser parser = new CmdLineParser(flags);
    isConfigValid = true;
    try {
      parser.parseArgument(processedArgs.toArray(new String[] {}));
      // For contains --flagfile flag
      if (!flags.flag_file.equals("""")) {
        processFlagFile(err);
      }
    } catch (CmdLineException e) {
      err.println(e.getMessage());
      isConfigValid = false;
    } catch (IOException ioErr) {
      err.println(""ERROR - "" + flags.flag_file + "" read error."");
      isConfigValid = false;
    }

    if (flags.version) {
      ResourceBundle config = ResourceBundle.getBundle(configResource);
      err.println(
          ""Closure Compiler (http://code.google.com/closure/compiler)\n"" +
          ""Version: "" + config.getString(""compiler.version"") + ""\n"" +
          ""Built on: "" + config.getString(""compiler.date""));
      err.flush();
    }

    if (!isConfigValid || flags.display_help) {
      isConfigValid = false;
      parser.printUsage(err);
    } else {
      getCommandLineConfig()
          .setPrintTree(flags.print_tree)
          .setComputePhaseOrdering(flags.compute_phase_ordering)
          .setPrintAst(flags.print_ast)
          .setPrintPassGraph(flags.print_pass_graph)
          .setJscompDevMode(flags.jscomp_dev_mode)
          .setLoggingLevel(flags.logging_level)
          .setExterns(flags.externs)
          .setJs(flags.js)
          .setJsOutputFile(flags.js_output_file)
          .setModule(flags.module)
          .setVariableMapInputFile(flags.variable_map_input_file)
          .setPropertyMapInputFile(flags.property_map_input_file)
          .setVariableMapOutputFile(flags.variable_map_output_file)
          .setCreateNameMapFiles(flags.create_name_map_files)
          .setPropertyMapOutputFile(flags.property_map_output_file)
          .setCodingConvention(flags.third_party ?
               new DefaultCodingConvention() :
               new ClosureCodingConvention())
          .setSummaryDetailLevel(flags.summary_detail_level)
          .setOutputWrapper(flags.output_wrapper)
          .setModuleWrapper(flags.module_wrapper)
          .setModuleOutputPathPrefix(flags.module_output_path_prefix)
          .setCreateSourceMap(flags.create_source_map)
          .setJscompError(flags.jscomp_error)
          .setJscompWarning(flags.jscomp_warning)
          .setJscompOff(flags.jscomp_off)
          .setDefine(flags.define)
          .setCharset(flags.charset)
          .setManageClosureDependencies(flags.manage_closure_dependencies)
          .setClosureEntryPoints(flags.closure_entry_point)
          .setOutputManifest(flags.output_manifest)
          .setAcceptConstKeyword(flags.accept_const_keyword)
          .setLanguageIn(flags.language_in);
    }
  }

// Test Case
[/INST]
  public void testWarningGuardOrdering2() {
    args.add(""--jscomp_off=globalThis"");
    args.add(""--jscomp_error=globalThis"");
    test(""function f() { this.a = 3; }"", CheckGlobalThis.GLOBAL_THIS);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    CommandLineConfig setJscompError(List<String> jscompError) {
      this.jscompError.clear();
      this.jscompError.addAll(jscompError);
      return this;
    }

// Test Case
[/INST]
  public void testWarningGuardOrdering2() {
    args.add(""--jscomp_off=globalThis"");
    args.add(""--jscomp_error=globalThis"");
    test(""function f() { this.a = 3; }"", CheckGlobalThis.GLOBAL_THIS);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    CommandLineConfig setJscompWarning(List<String> jscompWarning) {
      this.jscompWarning.clear();
      this.jscompWarning.addAll(jscompWarning);
      return this;
    }

// Test Case
[/INST]
  public void testWarningGuardOrdering2() {
    args.add(""--jscomp_off=globalThis"");
    args.add(""--jscomp_error=globalThis"");
    test(""function f() { this.a = 3; }"", CheckGlobalThis.GLOBAL_THIS);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    CommandLineConfig setJscompOff(List<String> jscompOff) {
      this.jscompOff.clear();
      this.jscompOff.addAll(jscompOff);
      return this;
    }

// Test Case
[/INST]
  public void testWarningGuardOrdering2() {
    args.add(""--jscomp_off=globalThis"");
    args.add(""--jscomp_error=globalThis"");
    test(""function f() { this.a = 3; }"", CheckGlobalThis.GLOBAL_THIS);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void findCalledFunctions(
      Node node, Set<String> changed) {
    Preconditions.checkArgument(changed != null);
    // For each referenced function, add a new reference
    if (node.getType() == Token.CALL) {
      Node child = node.getFirstChild();
      if (child.getType() == Token.NAME) {
        changed.add(child.getString());
      }
    }

    for (Node c = node.getFirstChild(); c != null; c = c.getNext()) {
      findCalledFunctions(c, changed);
    }
  }

// Test Case
[/INST]
  public void testIssue423() {
    test(
        ""(function($) {\n"" +
        ""  $.fn.multicheck = function(options) {\n"" +
        ""    initialize.call(this, options);\n"" +
        ""  };\n"" +
        ""\n"" +
        ""  function initialize(options) {\n"" +
        ""    options.checkboxes = $(this).siblings(':checkbox');\n"" +
        ""    preload_check_all.call(this);\n"" +
        ""  }\n"" +
        ""\n"" +
        ""  function preload_check_all() {\n"" +
        ""    $(this).data('checkboxes');\n"" +
        ""  }\n"" +
        ""})(jQuery)"",
        ""(function($){"" +
        ""  $.fn.multicheck=function(options$$1){"" +
        ""    {"" +
        ""     options$$1.checkboxes=$(this).siblings(\"":checkbox\"");"" +
        ""     {"" +
        ""       $(this).data(\""checkboxes\"")"" +
        ""     }"" +
        ""    }"" +
        ""  }"" +
        ""})(jQuery)"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    AliasedTypeNode(Node typeReference,
        String aliasName) {
      this.typeReference = typeReference;
      this.aliasName = aliasName;
    }

// Test Case
[/INST]
  public void testIssue772() throws Exception {
    CompilerOptions options = createCompilerOptions();
    options.closurePass = true;
    options.checkTypes = true;
    test(
        options,
        ""/** @const */ var a = {};"" +
        ""/** @const */ a.b = {};"" +
        ""/** @const */ a.b.c = {};"" +
        ""goog.scope(function() {"" +
        ""  var b = a.b;"" +
        ""  var c = b.c;"" +
        ""  /** @typedef {string} */"" +
        ""  c.MyType;"" +
        ""  /** @param {c.MyType} x The variable. */"" +
        ""  c.myFunc = function(x) {};"" +
        ""});"",
        ""/** @const */ var a = {};"" +
        ""/** @const */ a.b = {};"" +
        ""/** @const */ a.b.c = {};"" +
        ""a.b.c.MyType;"" +
        ""a.b.c.myFunc = function(x) {};"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void applyAlias() {
      typeReference.setString(aliasName);
    }

// Test Case
[/INST]
  public void testIssue772() throws Exception {
    CompilerOptions options = createCompilerOptions();
    options.closurePass = true;
    options.checkTypes = true;
    test(
        options,
        ""/** @const */ var a = {};"" +
        ""/** @const */ a.b = {};"" +
        ""/** @const */ a.b.c = {};"" +
        ""goog.scope(function() {"" +
        ""  var b = a.b;"" +
        ""  var c = b.c;"" +
        ""  /** @typedef {string} */"" +
        ""  c.MyType;"" +
        ""  /** @param {c.MyType} x The variable. */"" +
        ""  c.myFunc = function(x) {};"" +
        ""});"",
        ""/** @const */ var a = {};"" +
        ""/** @const */ a.b = {};"" +
        ""/** @const */ a.b.c = {};"" +
        ""a.b.c.MyType;"" +
        ""a.b.c.myFunc = function(x) {};"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void fixTypeNode(Node typeNode) {
      if (typeNode.isString()) {
        String name = typeNode.getString();
        int endIndex = name.indexOf('.');
        if (endIndex == -1) {
          endIndex = name.length();
        }
        String baseName = name.substring(0, endIndex);
        Var aliasVar = aliases.get(baseName);
        if (aliasVar != null) {
          Node aliasedNode = aliasVar.getInitialValue();
          aliasUsages.add(new AliasedTypeNode(typeNode, aliasedNode.getQualifiedName() + name.substring(endIndex)));
        }
      }

      for (Node child = typeNode.getFirstChild(); child != null;
           child = child.getNext()) {
        fixTypeNode(child);
      }
    }

// Test Case
[/INST]
  public void testIssue772() throws Exception {
    CompilerOptions options = createCompilerOptions();
    options.closurePass = true;
    options.checkTypes = true;
    test(
        options,
        ""/** @const */ var a = {};"" +
        ""/** @const */ a.b = {};"" +
        ""/** @const */ a.b.c = {};"" +
        ""goog.scope(function() {"" +
        ""  var b = a.b;"" +
        ""  var c = b.c;"" +
        ""  /** @typedef {string} */"" +
        ""  c.MyType;"" +
        ""  /** @param {c.MyType} x The variable. */"" +
        ""  c.myFunc = function(x) {};"" +
        ""});"",
        ""/** @const */ var a = {};"" +
        ""/** @const */ a.b = {};"" +
        ""/** @const */ a.b.c = {};"" +
        ""a.b.c.MyType;"" +
        ""a.b.c.myFunc = function(x) {};"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void initOptions(CompilerOptions options) {
    this.options = options;
    if (errorManager == null) {
      if (outStream == null) {
        setErrorManager(
            new LoggerErrorManager(createMessageFormatter(), logger));
      } else {
        PrintStreamErrorManager printer =
            new PrintStreamErrorManager(createMessageFormatter(), outStream);
        printer.setSummaryDetailLevel(options.summaryDetailLevel);
        setErrorManager(printer);
      }
    }

    // DiagnosticGroups override the plain checkTypes option.
    if (options.enables(DiagnosticGroups.CHECK_TYPES)) {
      options.checkTypes = true;
    } else if (options.disables(DiagnosticGroups.CHECK_TYPES)) {
      options.checkTypes = false;
    } else if (!options.checkTypes) {
      // If DiagnosticGroups did not override the plain checkTypes
      // option, and checkTypes is enabled, then turn off the
      // parser type warnings.
      options.setWarningLevel(
          DiagnosticGroup.forType(
              RhinoErrorReporter.TYPE_PARSE_ERROR),
          CheckLevel.OFF);
    }

    if (options.checkGlobalThisLevel.isOn()) {
      options.setWarningLevel(
          DiagnosticGroups.GLOBAL_THIS,
          options.checkGlobalThisLevel);
    }

    // Initialize the warnings guard.
    List<WarningsGuard> guards = Lists.newArrayList();
    guards.add(
        new SuppressDocWarningsGuard(
            getDiagnosticGroups().getRegisteredGroups()));
    guards.add(options.getWarningsGuard());


    // All passes must run the variable check. This synthesizes
    // variables later so that the compiler doesn't crash. It also
    // checks the externs file for validity. If you don't want to warn
    // about missing variable declarations, we shut that specific
    // error off.
    if (!options.checkSymbols &&
        (warningsGuard == null || !warningsGuard.disables(
            DiagnosticGroups.CHECK_VARIABLES))) {
      guards.add(new DiagnosticGroupWarningsGuard(
          DiagnosticGroups.CHECK_VARIABLES, CheckLevel.OFF));
    }

    this.warningsGuard = new ComposeWarningsGuard(guards);
  }

// Test Case
[/INST]
  public void testCheckSymbolsOverrideForQuiet() {
    args.add(""--warning_level=QUIET"");
    args.add(""--jscomp_error=undefinedVars"");
    test(""x = 3;"", VarCheck.UNDEFINED_VAR_ERROR);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private Node tryFoldArrayAccess(Node n, Node left, Node right) {
    Node parent = n.getParent();
    // If GETPROP/GETELEM is used as assignment target the array literal is
    // acting as a temporary we can't fold it here:
    //    ""[][0] += 1""

    if (right.getType() != Token.NUMBER) {
      // Sometimes people like to use complex expressions to index into
      // arrays, or strings to index into array methods.
      return n;
    }

    double index = right.getDouble();
    int intIndex = (int) index;
    if (intIndex != index) {
      error(INVALID_GETELEM_INDEX_ERROR, right);
      return n;
    }

    if (intIndex < 0) {
      error(INDEX_OUT_OF_BOUNDS_ERROR, right);
      return n;
    }

    Node elem = left.getFirstChild();
    for (int i = 0; elem != null && i < intIndex; i++) {
      elem = elem.getNext();
    }

    if (elem == null) {
      error(INDEX_OUT_OF_BOUNDS_ERROR, right);
      return n;
    }

    if (elem.getType() == Token.EMPTY) {
      elem = NodeUtil.newUndefinedNode(elem);
    } else {
      left.removeChild(elem);
    }

    // Replace the entire GETELEM with the value
    n.getParent().replaceChild(n, elem);
    reportCodeChange();
    return elem;
  }

// Test Case
[/INST]
  public void testIssue522() {
    testSame(""[][1] = 1;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void enterScope(NodeTraversal t) {
      Node n = t.getCurrentNode().getParent();
      if (n != null && isCallToScopeMethod(n)) {
        transformation = transformationHandler.logAliasTransformation(
            n.getSourceFileName(), getSourceRegion(n));
      }
    }

// Test Case
[/INST]
  public void testForwardJsDoc() {
    testScoped(
        ""/**\n"" +
        "" * @constructor\n"" +
        "" */\n"" +
        ""foo.Foo = function() {};"" +
        ""/** @param {Foo.Bar} x */ function actual(x) {3}"" +
        ""var Foo = foo.Foo;"" +
        ""/** @constructor */ Foo.Bar = function() {};"" +
        ""/** @param {foo.Foo.Bar} x */ function expected(x) {}"",

        ""/**\n"" +
        "" * @constructor\n"" +
        "" */\n"" +
        ""foo.Foo = function() {};"" +
        ""/** @param {foo.Foo.Bar} x */ function actual(x) {3}"" +
        ""/** @constructor */ foo.Foo.Bar = function() {};"" +
        ""/** @param {foo.Foo.Bar} x */ function expected(x) {}"");
    verifyTypes();
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void visit(NodeTraversal t, Node n, Node parent) {
      if (isCallToScopeMethod(n)) {
        validateScopeCall(t, n, n.getParent());
      }



      // Validate the top level of the goog.scope block.
      if (t.getScopeDepth() == 2) {
        int type = n.getType();
        if (type == Token.NAME && parent.getType() == Token.VAR) {
          if (n.hasChildren() && n.getFirstChild().isQualifiedName()) {
            String name = n.getString();
            Var aliasVar = t.getScope().getVar(name);
            aliases.put(name, aliasVar);
            aliasDefinitionsInOrder.add(n);

            String qualifiedName =
                aliasVar.getInitialValue().getQualifiedName();
            transformation.addAlias(name, qualifiedName);
            // Return early, to ensure that we don't record a definition
            // twice.
            return;
          } else {
            report(t, n, GOOG_SCOPE_NON_ALIAS_LOCAL, n.getString());
          }
        }
        if (type == Token.NAME && NodeUtil.isAssignmentOp(parent) &&
            n == parent.getFirstChild()) {
            report(t, n, GOOG_SCOPE_ALIAS_REDEFINED, n.getString());
        }

        if (type == Token.RETURN) {
          report(t, n, GOOG_SCOPE_USES_RETURN);
        } else if (type == Token.THIS) {
          report(t, n, GOOG_SCOPE_REFERENCES_THIS);
        } else if (type == Token.THROW) {
          report(t, n, GOOG_SCOPE_USES_THROW);
        }
      }

      // Validate all descendent scopes of the goog.scope block.
      if (t.getScopeDepth() >= 2) {
        // Check if this name points to an alias.
        if (n.getType() == Token.NAME) {
          String name = n.getString();
          Var aliasVar = aliases.get(name);
          if (aliasVar != null &&
              t.getScope().getVar(name) == aliasVar) {
          // Note, to support the transitive case, it's important we don't
          // clone aliasedNode here.  For example,
          // var g = goog; var d = g.dom; d.createElement('DIV');
          // The node in aliasedNode (which is ""g"") will be replaced in the
          // changes pass above with ""goog"".  If we cloned here, we'd end up
          // with <code>g.dom.createElement('DIV')</code>.
          Node aliasedNode = aliasVar.getInitialValue();
          aliasUsages.add(new AliasedNode(n, aliasedNode));
          }
        }

        JSDocInfo info = n.getJSDocInfo();
        if (info != null) {
          for (Node node : info.getTypeNodes()) {
            fixTypeNode(node);
          }
        }

        // TODO(robbyw): Error for goog.scope not at root.
      }
    }

// Test Case
[/INST]
  public void testForwardJsDoc() {
    testScoped(
        ""/**\n"" +
        "" * @constructor\n"" +
        "" */\n"" +
        ""foo.Foo = function() {};"" +
        ""/** @param {Foo.Bar} x */ function actual(x) {3}"" +
        ""var Foo = foo.Foo;"" +
        ""/** @constructor */ Foo.Bar = function() {};"" +
        ""/** @param {foo.Foo.Bar} x */ function expected(x) {}"",

        ""/**\n"" +
        "" * @constructor\n"" +
        "" */\n"" +
        ""foo.Foo = function() {};"" +
        ""/** @param {foo.Foo.Bar} x */ function actual(x) {3}"" +
        ""/** @constructor */ foo.Foo.Bar = function() {};"" +
        ""/** @param {foo.Foo.Bar} x */ function expected(x) {}"");
    verifyTypes();
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testForwardJsDoc() {
    testScoped(
        ""/**\n"" +
        "" * @constructor\n"" +
        "" */\n"" +
        ""foo.Foo = function() {};"" +
        ""/** @param {Foo.Bar} x */ function actual(x) {3}"" +
        ""var Foo = foo.Foo;"" +
        ""/** @constructor */ Foo.Bar = function() {};"" +
        ""/** @param {foo.Foo.Bar} x */ function expected(x) {}"",

        ""/**\n"" +
        "" * @constructor\n"" +
        "" */\n"" +
        ""foo.Foo = function() {};"" +
        ""/** @param {foo.Foo.Bar} x */ function actual(x) {3}"" +
        ""/** @constructor */ foo.Foo.Bar = function() {};"" +
        ""/** @param {foo.Foo.Bar} x */ function expected(x) {}"");
    verifyTypes();
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void moveMethods(Collection<NameInfo> allNameInfo) {
    boolean hasStubDeclaration = idGenerator.hasGeneratedAnyIds();
    for (NameInfo nameInfo : allNameInfo) {
      if (!nameInfo.isReferenced()) {
        // The code below can't do anything with unreferenced name
        // infos.  They should be skipped to avoid NPE since their
        // deepestCommonModuleRef is null.
        continue;
      }

      if (nameInfo.readsClosureVariables()) {
        continue;
      }

      JSModule deepestCommonModuleRef = nameInfo.getDeepestCommonModuleRef();
      if (deepestCommonModuleRef == null) {
        compiler.report(JSError.make(NULL_COMMON_MODULE_ERROR));
        continue;
      }

      Iterator<Symbol> declarations =
          nameInfo.getDeclarations().descendingIterator();
      while (declarations.hasNext()) {
        Symbol symbol = declarations.next();
        if (!(symbol instanceof Property)) {
          continue;
        }
        Property prop = (Property) symbol;

        // We should only move a property across modules if:
        // 1) We can move it deeper in the module graph, and
        // 2) it's a function, and
        // 3) it is not a get or a set, and
        // 4) the class is available in the global scope.
        //
        // #1 should be obvious. #2 is more subtle. It's possible
        // to copy off of a prototype, as in the code:
        // for (var k in Foo.prototype) {
        //   doSomethingWith(Foo.prototype[k]);
        // }
        // This is a common way to implement pseudo-multiple inheritance in JS.
        //
        // So if we move a prototype method into a deeper module, we must
        // replace it with a stub function so that it preserves its original
        // behavior.

        Node value = prop.getValue();
        if (moduleGraph.dependsOn(deepestCommonModuleRef, prop.getModule()) &&
            value.isFunction()) {
          Node valueParent = value.getParent();
          if (valueParent.isGetterDef()
              || valueParent.isSetterDef()) {
            // TODO(johnlenz): a GET or SET can't be deferred like a normal
            // FUNCTION property definition as a mix-in would get the result
            // of a GET instead of the function itself.
            continue;
          }
          Node proto = prop.getPrototype();
          int stubId = idGenerator.newId();

          // example: JSCompiler_stubMethod(id);
          Node stubCall = IR.call(
              IR.name(STUB_METHOD_NAME),
              IR.number(stubId))
              .copyInformationFromForTree(value);
          stubCall.putBooleanProp(Node.FREE_CALL, true);

          // stub out the method in the original module
          // A.prototype.b = JSCompiler_stubMethod(id);
          valueParent.replaceChild(value, stubCall);

          // unstub the function body in the deeper module
          Node unstubParent = compiler.getNodeForCodeInsertion(
              deepestCommonModuleRef);
          Node unstubCall = IR.call(
              IR.name(UNSTUB_METHOD_NAME),
              IR.number(stubId),
              value);
          unstubCall.putBooleanProp(Node.FREE_CALL, true);
          unstubParent.addChildToFront(
              // A.prototype.b = JSCompiler_unstubMethod(id, body);
              IR.exprResult(
                  IR.assign(
                      IR.getprop(
                          proto.cloneTree(),
                          IR.string(nameInfo.name)),
                      unstubCall))
                  .copyInformationFromForTree(value));

          compiler.reportCodeChange();
        }
      }
    }

    if (!hasStubDeclaration && idGenerator.hasGeneratedAnyIds()) {
      // Declare stub functions in the top-most module.
      Node declarations = compiler.parseSyntheticCode(STUB_DECLARATIONS);
      compiler.getNodeForCodeInsertion(null).addChildrenToFront(
          declarations.removeChildren());
    }
  }

// Test Case
[/INST]
  public void testIssue600b() {
    testSame(
        createModuleChain(
            ""var jQuery1 = (function() {\n"" +
            ""  var jQuery2 = function() {};\n"" +
            ""  jQuery2.prototype = {\n"" +
            ""    size: function() {\n"" +
            ""      return 1;\n"" +
            ""    }\n"" +
            ""  };\n"" +
            ""  return jQuery2;\n"" +
            ""})();\n"",

            ""(function() {"" +
            ""  var div = jQuery1('div');"" +
            ""  div.size();"" +
            ""})();""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private ProcessProperties() {
      symbolStack.push(new NameContext(globalNode));
    }

// Test Case
[/INST]
  public void testIssue600b() {
    testSame(
        createModuleChain(
            ""var jQuery1 = (function() {\n"" +
            ""  var jQuery2 = function() {};\n"" +
            ""  jQuery2.prototype = {\n"" +
            ""    size: function() {\n"" +
            ""      return 1;\n"" +
            ""    }\n"" +
            ""  };\n"" +
            ""  return jQuery2;\n"" +
            ""})();\n"",

            ""(function() {"" +
            ""  var div = jQuery1('div');"" +
            ""  div.size();"" +
            ""})();""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void enterScope(NodeTraversal t) {
      symbolStack.peek().scope = t.getScope();
          // NOTE(nicksantos): We use the same anonymous node for all
          // functions that do not have reasonable names. I can't remember
          // at the moment why we do this. I think it's because anonymous
          // nodes can never have in-edges. They're just there as a placeholder
          // for scope information, and do not matter in the edge propagation.
    }

// Test Case
[/INST]
  public void testIssue600b() {
    testSame(
        createModuleChain(
            ""var jQuery1 = (function() {\n"" +
            ""  var jQuery2 = function() {};\n"" +
            ""  jQuery2.prototype = {\n"" +
            ""    size: function() {\n"" +
            ""      return 1;\n"" +
            ""    }\n"" +
            ""  };\n"" +
            ""  return jQuery2;\n"" +
            ""})();\n"",

            ""(function() {"" +
            ""  var div = jQuery1('div');"" +
            ""  div.size();"" +
            ""})();""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void exitScope(NodeTraversal t) {
    }

// Test Case
[/INST]
  public void testIssue600b() {
    testSame(
        createModuleChain(
            ""var jQuery1 = (function() {\n"" +
            ""  var jQuery2 = function() {};\n"" +
            ""  jQuery2.prototype = {\n"" +
            ""    size: function() {\n"" +
            ""      return 1;\n"" +
            ""    }\n"" +
            ""  };\n"" +
            ""  return jQuery2;\n"" +
            ""})();\n"",

            ""(function() {"" +
            ""  var div = jQuery1('div');"" +
            ""  div.size();"" +
            ""})();""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public boolean shouldTraverse(NodeTraversal t, Node n, Node parent) {
      // Process prototype assignments to non-functions.
      if (isPrototypePropertyAssign(n)) {
        symbolStack.push(new NameContext(getNameInfoForName(
                n.getFirstChild().getLastChild().getString(), PROPERTY)));
      } else if (isGlobalFunctionDeclaration(t, n)) {
        String name = parent.isName() ?
            parent.getString() /* VAR */ :
            n.getFirstChild().getString() /* named function */;
        symbolStack.push(new NameContext(getNameInfoForName(name, VAR)));
      } else if (n.isFunction()) {
        symbolStack.push(new NameContext(anonymousNode));
      }
      return true;
    }

// Test Case
[/INST]
  public void testIssue600b() {
    testSame(
        createModuleChain(
            ""var jQuery1 = (function() {\n"" +
            ""  var jQuery2 = function() {};\n"" +
            ""  jQuery2.prototype = {\n"" +
            ""    size: function() {\n"" +
            ""      return 1;\n"" +
            ""    }\n"" +
            ""  };\n"" +
            ""  return jQuery2;\n"" +
            ""})();\n"",

            ""(function() {"" +
            ""  var div = jQuery1('div');"" +
            ""  div.size();"" +
            ""})();""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void visit(NodeTraversal t, Node n, Node parent) {
      if (n.isGetProp()) {
        String propName = n.getFirstChild().getNext().getString();

          if (propName.equals(""prototype"")) {
          processPrototypeParent(t, parent);
          } else if (compiler.getCodingConvention().isExported(propName)) {
            addGlobalUseOfSymbol(propName, t.getModule(), PROPERTY);
          } else {
            // Do not mark prototype prop assigns as a 'use' in the global scope.
          addSymbolUse(propName, t.getModule(), PROPERTY);
        }

      } else if (n.isObjectLit() &&
        // Make sure that we're not handling object literals being
        // assigned to a prototype, as in:
        // Foo.prototype = {bar: 3, baz: 5};
          !(parent.isAssign() &&
            parent.getFirstChild().isGetProp() &&
            parent.getFirstChild().getLastChild().getString().equals(
                ""prototype""))) {

        // var x = {a: 1, b: 2}
        // should count as a use of property a and b.
        for (Node propNameNode = n.getFirstChild(); propNameNode != null;
             propNameNode = propNameNode.getNext()) {
          // May be STRING, GET, or SET, but NUMBER isn't interesting.
          if (!propNameNode.isQuotedString()) {
            addSymbolUse(propNameNode.getString(), t.getModule(), PROPERTY);
          }
        }
      } else if (n.isName()) {
        String name = n.getString();

        Var var = t.getScope().getVar(name);
        if (var != null) {
          // Only process global functions.
          if (var.isGlobal()) {
            if (var.getInitialValue() != null &&
                var.getInitialValue().isFunction()) {
              if (t.inGlobalScope()) {
                if (!processGlobalFunctionDeclaration(t, n, parent,
                        parent.getParent())) {
                  addGlobalUseOfSymbol(name, t.getModule(), VAR);
                }
              } else {
                addSymbolUse(name, t.getModule(), VAR);
              }
            }

          // If it is not a global, it might be accessing a local of the outer
          // scope. If that's the case the functions between the variable's
          // declaring scope and the variable reference scope cannot be moved.
          } else if (var.getScope() != t.getScope()){
            for (int i = symbolStack.size() - 1; i >= 0; i--) {
              NameContext context = symbolStack.get(i);
              if (context.scope == var.getScope()) {
                break;
              }

              context.name.readClosureVariables = true;
            }
          }
        }
      }

      // Process prototype assignments to non-functions.
      if (isPrototypePropertyAssign(n) ||
          isGlobalFunctionDeclaration(t, n) ||
          n.isFunction()) {
        symbolStack.pop();
      }
    }

// Test Case
[/INST]
  public void testIssue600b() {
    testSame(
        createModuleChain(
            ""var jQuery1 = (function() {\n"" +
            ""  var jQuery2 = function() {};\n"" +
            ""  jQuery2.prototype = {\n"" +
            ""    size: function() {\n"" +
            ""      return 1;\n"" +
            ""    }\n"" +
            ""  };\n"" +
            ""  return jQuery2;\n"" +
            ""})();\n"",

            ""(function() {"" +
            ""  var div = jQuery1('div');"" +
            ""  div.size();"" +
            ""})();""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean isGlobalFunctionDeclaration(NodeTraversal t, Node n) {
      // Make sure we're either in the global scope, or the function
      // we're looking at is the root of the current local scope.

      return t.inGlobalScope() &&
          (NodeUtil.isFunctionDeclaration(n) ||
           n.isFunction() &&
           n.getParent().isName());
    }

// Test Case
[/INST]
  public void testIssue600b() {
    testSame(
        createModuleChain(
            ""var jQuery1 = (function() {\n"" +
            ""  var jQuery2 = function() {};\n"" +
            ""  jQuery2.prototype = {\n"" +
            ""    size: function() {\n"" +
            ""      return 1;\n"" +
            ""    }\n"" +
            ""  };\n"" +
            ""  return jQuery2;\n"" +
            ""})();\n"",

            ""(function() {"" +
            ""  var div = jQuery1('div');"" +
            ""  div.size();"" +
            ""})();""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean isPrototypePropertyAssign(Node assign) {
      Node n = assign.getFirstChild();
      if (n != null && NodeUtil.isVarOrSimpleAssignLhs(n, assign)
          && n.isGetProp()
          && assign.getParent().isExprResult()) {
        boolean isChainedProperty =
            n.getFirstChild().isGetProp();

    /**
     * Returns the name of a prototype property being assigned to this r-value.
     *
     * Returns null if this is not the R-value of a prototype property, or if
     * the R-value is used in multiple expressions (i.e., if there's
     * a prototype property assignment in a more complex expression).
     */
        if (isChainedProperty) {
          Node child = n.getFirstChild().getFirstChild().getNext();

          if (child.isString() &&
              child.getString().equals(""prototype"")) {
            return true;
          }
        }
      }


      return false;
    }

// Test Case
[/INST]
  public void testIssue600b() {
    testSame(
        createModuleChain(
            ""var jQuery1 = (function() {\n"" +
            ""  var jQuery2 = function() {};\n"" +
            ""  jQuery2.prototype = {\n"" +
            ""    size: function() {\n"" +
            ""      return 1;\n"" +
            ""    }\n"" +
            ""  };\n"" +
            ""  return jQuery2;\n"" +
            ""})();\n"",

            ""(function() {"" +
            ""  var div = jQuery1('div');"" +
            ""  div.size();"" +
            ""})();""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean processGlobalFunctionDeclaration(NodeTraversal t,
        Node nameNode, Node parent, Node gramps) {
      Node firstChild = nameNode.getFirstChild();

      if (// Check for a named FUNCTION.
          isGlobalFunctionDeclaration(t, parent) ||
          // Check for a VAR declaration.
          firstChild != null &&
          isGlobalFunctionDeclaration(t, firstChild)) {
        String name = nameNode.getString();
        getNameInfoForName(name, VAR).getDeclarations().add(
            new GlobalFunction(nameNode, parent, gramps, t.getModule()));

        // If the function name is exported, we should create an edge here
        // so that it's never removed.
        if (compiler.getCodingConvention().isExported(name) ||
            anchorUnusedVars) {
          addGlobalUseOfSymbol(name, t.getModule(), VAR);
        }

        return true;
      }
      return false;
    }

// Test Case
[/INST]
  public void testIssue600b() {
    testSame(
        createModuleChain(
            ""var jQuery1 = (function() {\n"" +
            ""  var jQuery2 = function() {};\n"" +
            ""  jQuery2.prototype = {\n"" +
            ""    size: function() {\n"" +
            ""      return 1;\n"" +
            ""    }\n"" +
            ""  };\n"" +
            ""  return jQuery2;\n"" +
            ""})();\n"",

            ""(function() {"" +
            ""  var div = jQuery1('div');"" +
            ""  div.size();"" +
            ""})();""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void processPrototypeParent(NodeTraversal t, Node n) {

      switch (n.getType()) {
        // Foo.prototype.getBar = function() { ... }
        case Token.GETPROP:
          Node dest = n.getFirstChild().getNext();
          Node parent = n.getParent();
          Node grandParent = parent.getParent();

          if (dest.isString() &&
              NodeUtil.isExprAssign(grandParent) &&
              NodeUtil.isVarOrSimpleAssignLhs(n, parent)) {
            String name = dest.getString();
            Property prop = new AssignmentProperty(
                grandParent,
                t.getModule());
            getNameInfoForName(name, PROPERTY).getDeclarations().add(prop);
          }
          break;

        // Foo.prototype = { ""getBar"" : function() { ... } }
        case Token.ASSIGN:
          Node map = n.getFirstChild().getNext();
          if (map.isObjectLit()) {
            for (Node key = map.getFirstChild();
                 key != null; key = key.getNext()) {
              // May be STRING, GET, or SET,
              String name = key.getString();
              Property prop = new LiteralProperty(
                  key, key.getFirstChild(), map, n,
                  t.getModule());
              getNameInfoForName(name, PROPERTY).getDeclarations().add(prop);
            }
          }
          break;
      }
    }

// Test Case
[/INST]
  public void testIssue600b() {
    testSame(
        createModuleChain(
            ""var jQuery1 = (function() {\n"" +
            ""  var jQuery2 = function() {};\n"" +
            ""  jQuery2.prototype = {\n"" +
            ""    size: function() {\n"" +
            ""      return 1;\n"" +
            ""    }\n"" +
            ""  };\n"" +
            ""  return jQuery2;\n"" +
            ""})();\n"",

            ""(function() {"" +
            ""  var div = jQuery1('div');"" +
            ""  div.size();"" +
            ""})();""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    GlobalFunction(Node nameNode, Node parent, Node gramps, JSModule module) {
      Preconditions.checkState(
          parent.isVar() ||
          NodeUtil.isFunctionDeclaration(parent));
      this.nameNode = nameNode;
      this.module = module;
    }


// Test Case
[/INST]
  public void testIssue600b() {
    testSame(
        createModuleChain(
            ""var jQuery1 = (function() {\n"" +
            ""  var jQuery2 = function() {};\n"" +
            ""  jQuery2.prototype = {\n"" +
            ""    size: function() {\n"" +
            ""      return 1;\n"" +
            ""    }\n"" +
            ""  };\n"" +
            ""  return jQuery2;\n"" +
            ""})();\n"",

            ""(function() {"" +
            ""  var div = jQuery1('div');"" +
            ""  div.size();"" +
            ""})();""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    LiteralProperty(Node key, Node value, Node map, Node assign,
        JSModule module) {
      this.key = key;
      this.value = value;
      this.map = map;
      this.assign = assign;
      this.module = module;
    }

// Test Case
[/INST]
  public void testIssue600b() {
    testSame(
        createModuleChain(
            ""var jQuery1 = (function() {\n"" +
            ""  var jQuery2 = function() {};\n"" +
            ""  jQuery2.prototype = {\n"" +
            ""    size: function() {\n"" +
            ""      return 1;\n"" +
            ""    }\n"" +
            ""  };\n"" +
            ""  return jQuery2;\n"" +
            ""})();\n"",

            ""(function() {"" +
            ""  var div = jQuery1('div');"" +
            ""  div.size();"" +
            ""})();""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    NameContext(NameInfo name) {
      this.name = name;
    }

// Test Case
[/INST]
  public void testIssue600b() {
    testSame(
        createModuleChain(
            ""var jQuery1 = (function() {\n"" +
            ""  var jQuery2 = function() {};\n"" +
            ""  jQuery2.prototype = {\n"" +
            ""    size: function() {\n"" +
            ""      return 1;\n"" +
            ""    }\n"" +
            ""  };\n"" +
            ""  return jQuery2;\n"" +
            ""})();\n"",

            ""(function() {"" +
            ""  var div = jQuery1('div');"" +
            ""  div.size();"" +
            ""})();""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public boolean isSubtype(JSType other) {
    if (!(other instanceof ArrowType)) {
      return false;
    }

    ArrowType that = (ArrowType) other;

    // This is described in Draft 2 of the ES4 spec,
    // Section 3.4.7: Subtyping Function Types.

    // this.returnType <: that.returnType (covariant)
    if (!this.returnType.isSubtype(that.returnType)) {
      return false;
    }

    // that.paramType[i] <: this.paramType[i] (contravariant)
    //
    // If this.paramType[i] is required,
    // then that.paramType[i] is required.
    //
    // In theory, the ""required-ness"" should work in the other direction as
    // well. In other words, if we have
    //
    // function f(number, number) {}
    // function g(number) {}
    //
    // Then f *should* not be a subtype of g, and g *should* not be
    // a subtype of f. But in practice, we do not implement it this way.
    // We want to support the use case where you can pass g where f is
    // expected, and pretend that g ignores the second argument.
    // That way, you can have a single ""no-op"" function, and you don't have
    // to create a new no-op function for every possible type signature.
    //
    // So, in this case, g < f, but f !< g
    Node thisParam = parameters.getFirstChild();
    Node thatParam = that.parameters.getFirstChild();
    while (thisParam != null && thatParam != null) {
      JSType thisParamType = thisParam.getJSType();
      JSType thatParamType = thatParam.getJSType();
      if (thisParamType != null) {
        if (thatParamType == null ||
            !thatParamType.isSubtype(thisParamType)) {
          return false;
        }
      }

      boolean thisIsVarArgs = thisParam.isVarArgs();
      boolean thatIsVarArgs = thatParam.isVarArgs();

      // ""that"" can't be a supertype, because it's missing a required argument.
        // NOTE(nicksantos): In our type system, we use {function(...?)} and
        // {function(...NoType)} to to indicate that arity should not be
        // checked. Strictly speaking, this is not a correct formulation,
        // because now a sub-function can required arguments that are var_args
        // in the super-function. So we special-case this.

      // don't advance if we have variable arguments
      if (!thisIsVarArgs) {
        thisParam = thisParam.getNext();
      }
      if (!thatIsVarArgs) {
        thatParam = thatParam.getNext();
      }

      // both var_args indicates the end
      if (thisIsVarArgs && thatIsVarArgs) {
        thisParam = null;
        thatParam = null;
      }
    }

    // ""that"" can't be a supertype, because it's missing a required arguement.

    return true;
  }

// Test Case
[/INST]
  public void testMethodInference7() throws Exception {
    testTypes(
        ""/** @constructor */ function F() {}"" +
        ""F.prototype.foo = function() { };"" +
        ""/** @constructor \n * @extends {F} */ "" +
        ""function G() {}"" +
        ""/** @override */ G.prototype.foo = function(x, y) { };"",
        ""mismatch of the foo property type and the type of the property "" +
        ""it overrides from superclass F\n"" +
        ""original: function (this:F): undefined\n"" +
        ""override: function (this:G, ?, ?): undefined"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  RecordType(JSTypeRegistry registry, Map<String, RecordProperty> properties) {
    super(registry, null, null);
    setPrettyPrint(true);

    for (String property : properties.keySet()) {
      RecordProperty prop = properties.get(property);
      if (prop == null) {
        throw new IllegalStateException(
            ""RecordProperty associated with a property should not be null!"");
      }
        defineDeclaredProperty(
            property, prop.getType(), prop.getPropertyNode());
    }

    // Freeze the record type.
    isFrozen = true;
  }

// Test Case
[/INST]
  public void testIssue725() throws Exception {
    testTypes(
        ""/** @typedef {{name: string}} */ var RecordType1;"" +
        ""/** @typedef {{name2: string}} */ var RecordType2;"" +
        ""/** @param {RecordType1} rec */ function f(rec) {"" +
        ""  alert(rec.name2);"" +
        ""}"",
        ""Property name2 never defined on rec"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public JSType build() {
     // If we have an empty record, simply return the object type.
    if (isEmpty) {
       return registry.getNativeObjectType(JSTypeNative.OBJECT_TYPE);
    }

    return new RecordType(
        registry, Collections.unmodifiableMap(properties));
  }

// Test Case
[/INST]
  public void testIssue725() throws Exception {
    testTypes(
        ""/** @typedef {{name: string}} */ var RecordType1;"" +
        ""/** @typedef {{name2: string}} */ var RecordType2;"" +
        ""/** @param {RecordType1} rec */ function f(rec) {"" +
        ""  alert(rec.name2);"" +
        ""}"",
        ""Property name2 never defined on rec"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  JSType getGreatestSubtypeHelper(JSType that) {
    if (that.isRecordType()) {
      RecordType thatRecord = that.toMaybeRecordType();
      RecordTypeBuilder builder = new RecordTypeBuilder(registry);

      // The greatest subtype consists of those *unique* properties of both
      // record types. If any property conflicts, then the NO_TYPE type
      // is returned.
      for (String property : properties.keySet()) {
        if (thatRecord.hasProperty(property) &&
            !thatRecord.getPropertyType(property).isEquivalentTo(
                getPropertyType(property))) {
          return registry.getNativeObjectType(JSTypeNative.NO_TYPE);
        }

        builder.addProperty(property, getPropertyType(property),
            getPropertyNode(property));
      }

      for (String property : thatRecord.properties.keySet()) {
        if (!hasProperty(property)) {
          builder.addProperty(property, thatRecord.getPropertyType(property),
              thatRecord.getPropertyNode(property));
        }
      }

      return builder.build();
    }

    JSType greatestSubtype = registry.getNativeType(
        JSTypeNative.NO_OBJECT_TYPE);
    JSType thatRestrictedToObj =
        registry.getNativeType(JSTypeNative.OBJECT_TYPE)
        .getGreatestSubtype(that);
    if (!thatRestrictedToObj.isEmptyType()) {
      // In this branch, the other type is some object type. We find
      // the greatest subtype with the following algorithm:
      // 1) For each property ""x"" of this record type, take the union
      //    of all classes with a property ""x"" with a compatible property type.
      //    and which are a subtype of {@code that}.
      // 2) Take the intersection of all of these unions.
      for (Map.Entry<String, JSType> entry : properties.entrySet()) {
        String propName = entry.getKey();
        JSType propType = entry.getValue();
        UnionTypeBuilder builder = new UnionTypeBuilder(registry);
        for (ObjectType alt :
                 registry.getEachReferenceTypeWithProperty(propName)) {
          JSType altPropType = alt.getPropertyType(propName);
          if (altPropType != null && !alt.isEquivalentTo(this) &&
              alt.isSubtype(that) &&
              (propType.isUnknownType() || altPropType.isUnknownType() ||
                  altPropType.isEquivalentTo(propType))) {
            builder.addAlternate(alt);
          }
        }
        greatestSubtype = greatestSubtype.getLeastSupertype(builder.build());
      }
    }
    return greatestSubtype;
  }

// Test Case
[/INST]
  public void testIssue725() throws Exception {
    testTypes(
        ""/** @typedef {{name: string}} */ var RecordType1;"" +
        ""/** @typedef {{name2: string}} */ var RecordType2;"" +
        ""/** @param {RecordType1} rec */ function f(rec) {"" +
        ""  alert(rec.name2);"" +
        ""}"",
        ""Property name2 never defined on rec"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public boolean canPropertyBeDefined(JSType type, String propertyName) {
    if (typesIndexedByProperty.containsKey(propertyName)) {
      for (JSType alt :
               typesIndexedByProperty.get(propertyName).getAlternates()) {
        JSType greatestSubtype = alt.getGreatestSubtype(type);
        if (!greatestSubtype.isEmptyType()) {
          // We've found a type with this property. Now we just have to make
          // sure it's not a type used for internal bookkeeping.

          return true;
        }
      }
    }
    return false;
  }

// Test Case
[/INST]
  public void testIssue725() throws Exception {
    testTypes(
        ""/** @typedef {{name: string}} */ var RecordType1;"" +
        ""/** @typedef {{name2: string}} */ var RecordType2;"" +
        ""/** @param {RecordType1} rec */ function f(rec) {"" +
        ""  alert(rec.name2);"" +
        ""}"",
        ""Property name2 never defined on rec"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testIssue725() throws Exception {
    testTypes(
        ""/** @typedef {{name: string}} */ var RecordType1;"" +
        ""/** @typedef {{name2: string}} */ var RecordType2;"" +
        ""/** @param {RecordType1} rec */ function f(rec) {"" +
        ""  alert(rec.name2);"" +
        ""}"",
        ""Property name2 never defined on rec"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void matchConstraint(JSType constraint) {
    // We only want to match constraints on anonymous types.
    if (hasReferenceName()) {
      return;
    }

    // Handle the case where the constraint object is a record type.
    //
    // param constraint {{prop: (number|undefined)}}
    // function f(constraint) {}
    // f({});
    //
    // We want to modify the object literal to match the constraint, by
    // taking any each property on the record and trying to match
    // properties on this object.
    if (constraint.isRecordType()) {
      matchRecordTypeConstraint(constraint.toObjectType());
    }
  }

// Test Case
[/INST]
  public void testRecordInference() {
    inFunction(
        ""/** @param {{a: (boolean|undefined)}|{b: (string|undefined)}} x */"" +
        ""function f(x) {}"" +
        ""var out = {};"" +
        ""f(out);"");
    assertEquals(""{a: (boolean|undefined), b: (string|undefined)}"",
        getType(""out"").toString());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private FlowScope caseEquality(Node left, Node right, FlowScope blindScope,
      Function<TypePair, TypePair> merging) {
    // left type
    JSType leftType = getTypeIfRefinable(left, blindScope);
    boolean leftIsRefineable;
    if (leftType != null) {
      leftIsRefineable = true;
    } else {
      leftIsRefineable = false;
      leftType = left.getJSType();
    }

    // right type
    JSType rightType = getTypeIfRefinable(right, blindScope);
    boolean rightIsRefineable;
    if (rightType != null) {
      rightIsRefineable = true;
    } else {
      rightIsRefineable = false;
      rightType = right.getJSType();
    }

    // merged types
    TypePair merged = merging.apply(new TypePair(leftType, rightType));

    // creating new scope
    if (merged != null) {
      return maybeRestrictTwoNames(
          blindScope,
          left, leftIsRefineable, merged.typeA,
          right, rightIsRefineable, merged.typeB);
    }
    return blindScope;
  }

// Test Case
[/INST]
  public void testIssue783() throws Exception {
    testTypes(
        ""/** @constructor */"" +
        ""var Type = function () {"" +
        ""  /** @type {Type} */"" +
        ""  this.me_ = this;"" +
        ""};"" +
        ""Type.prototype.doIt = function() {"" +
        ""  var me = this.me_;"" +
        ""  for (var i = 0; i < me.unknownProp; i++) {}"" +
        ""};"",
        ""Property unknownProp never defined on Type"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private FlowScope caseAndOrNotShortCircuiting(Node left, Node right,
        FlowScope blindScope, boolean condition) {
    // left type
    JSType leftType = getTypeIfRefinable(left, blindScope);
    boolean leftIsRefineable;
    if (leftType != null) {
      leftIsRefineable = true;
    } else {
      leftIsRefineable = false;
      leftType = left.getJSType();
      blindScope = firstPreciserScopeKnowingConditionOutcome(
          left, blindScope, condition);
    }

    // restricting left type
    JSType restrictedLeftType = (leftType == null) ? null :
        leftType.getRestrictedTypeGivenToBooleanOutcome(condition);
    if (restrictedLeftType == null) {
      return firstPreciserScopeKnowingConditionOutcome(
          right, blindScope, condition);
    }

    // right type
    JSType rightType = getTypeIfRefinable(right, blindScope);
    boolean rightIsRefineable;
    if (rightType != null) {
      rightIsRefineable = true;
    } else {
      rightIsRefineable = false;
      rightType = right.getJSType();
      blindScope = firstPreciserScopeKnowingConditionOutcome(
          right, blindScope, condition);
    }

    if (condition) {
      JSType restrictedRightType = (rightType == null) ? null :
          rightType.getRestrictedTypeGivenToBooleanOutcome(condition);

      // creating new scope
      return maybeRestrictTwoNames(
          blindScope,
          left, leftIsRefineable, restrictedLeftType,
          right, rightIsRefineable, restrictedRightType);
    }
    return blindScope;
  }

// Test Case
[/INST]
  public void testIssue783() throws Exception {
    testTypes(
        ""/** @constructor */"" +
        ""var Type = function () {"" +
        ""  /** @type {Type} */"" +
        ""  this.me_ = this;"" +
        ""};"" +
        ""Type.prototype.doIt = function() {"" +
        ""  var me = this.me_;"" +
        ""  for (var i = 0; i < me.unknownProp; i++) {}"" +
        ""};"",
        ""Property unknownProp never defined on Type"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private FlowScope maybeRestrictName(
      FlowScope blindScope, Node node, JSType originalType, JSType restrictedType) {
    if (restrictedType != null && !restrictedType.equals(originalType)) {
      FlowScope informed = blindScope.createChildFlowScope();
      declareNameInScope(informed, node, restrictedType);
      return informed;
    }
    return blindScope;
  }

// Test Case
[/INST]
  public void testIssue783() throws Exception {
    testTypes(
        ""/** @constructor */"" +
        ""var Type = function () {"" +
        ""  /** @type {Type} */"" +
        ""  this.me_ = this;"" +
        ""};"" +
        ""Type.prototype.doIt = function() {"" +
        ""  var me = this.me_;"" +
        ""  for (var i = 0; i < me.unknownProp; i++) {}"" +
        ""};"",
        ""Property unknownProp never defined on Type"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private FlowScope maybeRestrictTwoNames(
      FlowScope blindScope,
      Node left, boolean leftIsRefineable, JSType restrictedLeftType,
      Node right, boolean rightIsRefineable, JSType restrictedRightType) {
    boolean shouldRefineLeft =
        leftIsRefineable && restrictedLeftType != null;
    boolean shouldRefineRight =
        rightIsRefineable && restrictedRightType != null;
    if (shouldRefineLeft || shouldRefineRight) {
      FlowScope informed = blindScope.createChildFlowScope();
      if (shouldRefineLeft) {
        declareNameInScope(informed, left, restrictedLeftType);
      }
      if (shouldRefineRight) {
        declareNameInScope(informed, right, restrictedRightType);
      }
      return informed;
    }
    return blindScope;
  }

// Test Case
[/INST]
  public void testIssue783() throws Exception {
    testTypes(
        ""/** @constructor */"" +
        ""var Type = function () {"" +
        ""  /** @type {Type} */"" +
        ""  this.me_ = this;"" +
        ""};"" +
        ""Type.prototype.doIt = function() {"" +
        ""  var me = this.me_;"" +
        ""  for (var i = 0; i < me.unknownProp; i++) {}"" +
        ""};"",
        ""Property unknownProp never defined on Type"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private FlowScope caseNameOrGetProp(Node name, FlowScope blindScope,
      boolean outcome) {
    JSType type = getTypeIfRefinable(name, blindScope);
    if (type != null) {
      JSType restrictedType =
          type.getRestrictedTypeGivenToBooleanOutcome(outcome);
      FlowScope informed = blindScope.createChildFlowScope();
      declareNameInScope(informed, name, restrictedType);
      return informed;
    }
    return blindScope;
  }

// Test Case
[/INST]
  public void testIssue783() throws Exception {
    testTypes(
        ""/** @constructor */"" +
        ""var Type = function () {"" +
        ""  /** @type {Type} */"" +
        ""  this.me_ = this;"" +
        ""};"" +
        ""Type.prototype.doIt = function() {"" +
        ""  var me = this.me_;"" +
        ""  for (var i = 0; i < me.unknownProp; i++) {}"" +
        ""};"",
        ""Property unknownProp never defined on Type"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public JSType getRestrictedTypeGivenToBooleanOutcome(boolean outcome) {

    BooleanLiteralSet literals = getPossibleToBooleanOutcomes();
    if (literals.contains(outcome)) {
      return this;
    } else {
      return getNativeType(JSTypeNative.NO_TYPE);
    }
  }

// Test Case
[/INST]
  public void testIssue783() throws Exception {
    testTypes(
        ""/** @constructor */"" +
        ""var Type = function () {"" +
        ""  /** @type {Type} */"" +
        ""  this.me_ = this;"" +
        ""};"" +
        ""Type.prototype.doIt = function() {"" +
        ""  var me = this.me_;"" +
        ""  for (var i = 0; i < me.unknownProp; i++) {}"" +
        ""};"",
        ""Property unknownProp never defined on Type"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override public void visit(NodeTraversal t, Node n, Node parent) {
      if (t.inGlobalScope()) {
        return;
      }

      if (n.isReturn() && n.getFirstChild() != null) {
        data.get(t.getScopeRoot()).recordNonEmptyReturn();
      }

      if (t.getScopeDepth() <= 2) {
        // The first-order function analyzer looks at two types of variables:
        //
        // 1) Local variables that are assigned in inner scopes (""escaped vars"")
        //
        // 2) Local variables that are assigned more than once.
        //
        // We treat all global variables as escaped by default, so there's
        // no reason to do this extra computation for them.
        return;
      }

      if (n.isName() && NodeUtil.isLValue(n) &&
          // Be careful of bleeding functions, which create variables
          // in the inner scope, not the scope where the name appears.
          !NodeUtil.isBleedingFunctionName(n)) {
        String name = n.getString();
        Scope scope = t.getScope();
        Var var = scope.getVar(name);
        if (var != null) {
          Scope ownerScope = var.getScope();
          if (ownerScope.isLocal()) {
            data.get(ownerScope.getRootNode()).recordAssignedName(name);
          }

          if (scope != ownerScope && ownerScope.isLocal()) {
            data.get(ownerScope.getRootNode()).recordEscapedVarName(name);
          }
        }
      } else if (n.isGetProp() && n.isUnscopedQualifiedName() &&
          NodeUtil.isLValue(n)) {
        String name = NodeUtil.getRootOfQualifiedName(n).getString();
        Scope scope = t.getScope();
        Var var = scope.getVar(name);
        if (var != null) {
          Scope ownerScope = var.getScope();
          if (scope != ownerScope && ownerScope.isLocal()) {
            data.get(ownerScope.getRootNode())
                .recordEscapedQualifiedName(n.getQualifiedName());
          }
        }
      }
    }

// Test Case
[/INST]
  public void testIssue726() throws Exception {
    testTypes(
        ""/** @constructor */ function Foo() {}"" +
        ""/** @param {number} x */ Foo.prototype.bar = function(x) {};"" +
        ""/** @return {!Function} */ "" +
        ""Foo.prototype.getDeferredBar = function() { "" +
        ""  var self = this;"" +
        ""  return function() {"" +
        ""    self.bar(true);"" +
        ""  };"" +
        ""};"",
        ""actual parameter 1 of Foo.prototype.bar does not match formal parameter\n"" +
        ""found   : boolean\n"" +
        ""required: number"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  boolean checkRecordEquivalenceHelper(
      RecordType otherRecord, boolean tolerateUnknowns) {
    Set<String> keySet = properties.keySet();
    Map<String, JSType> otherProps = otherRecord.properties;
    if (!otherProps.keySet().equals(keySet)) {
      return false;
    }
    for (String key : keySet) {
      if (!otherProps.get(key).checkEquivalenceHelper(
              properties.get(key), tolerateUnknowns)) {
        return false;
      }
    }
    return true;
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  JSType getGreatestSubtypeHelper(JSType that) {
    if (that.isRecordType()) {
      RecordType thatRecord = that.toMaybeRecordType();
      RecordTypeBuilder builder = new RecordTypeBuilder(registry);
      builder.setSynthesized(true);

      // The greatest subtype consists of those *unique* properties of both
      // record types. If any property conflicts, then the NO_TYPE type
      // is returned.
      for (String property : properties.keySet()) {
        if (thatRecord.hasProperty(property) &&
            !thatRecord.getPropertyType(property).isInvariant(
                getPropertyType(property))) {
          return registry.getNativeObjectType(JSTypeNative.NO_TYPE);
        }

        builder.addProperty(property, getPropertyType(property),
            getPropertyNode(property));
      }

      for (String property : thatRecord.properties.keySet()) {
        if (!hasProperty(property)) {
          builder.addProperty(property, thatRecord.getPropertyType(property),
              thatRecord.getPropertyNode(property));
        }
      }

      return builder.build();
    }

    JSType greatestSubtype = registry.getNativeType(
        JSTypeNative.NO_OBJECT_TYPE);
    JSType thatRestrictedToObj =
        registry.getNativeType(JSTypeNative.OBJECT_TYPE)
        .getGreatestSubtype(that);
    if (!thatRestrictedToObj.isEmptyType()) {
      // In this branch, the other type is some object type. We find
      // the greatest subtype with the following algorithm:
      // 1) For each property ""x"" of this record type, take the union
      //    of all classes with a property ""x"" with a compatible property type.
      //    and which are a subtype of {@code that}.
      // 2) Take the intersection of all of these unions.
      for (Map.Entry<String, JSType> entry : properties.entrySet()) {
        String propName = entry.getKey();
        JSType propType = entry.getValue();
        UnionTypeBuilder builder = new UnionTypeBuilder(registry);
        for (ObjectType alt :
                 registry.getEachReferenceTypeWithProperty(propName)) {
          JSType altPropType = alt.getPropertyType(propName);
          if (altPropType != null && !alt.isEquivalentTo(this) &&
              alt.isSubtype(that) &&
              (propType.isUnknownType() || altPropType.isUnknownType() ||
                  altPropType.isEquivalentTo(propType))) {
            builder.addAlternate(alt);
          }
        }
        greatestSubtype = greatestSubtype.getLeastSupertype(builder.build());
      }
    }
    return greatestSubtype;
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  boolean hasEqualParameters(ArrowType that, boolean tolerateUnknowns) {
    Node thisParam = parameters.getFirstChild();
    Node otherParam = that.parameters.getFirstChild();
    while (thisParam != null && otherParam != null) {
      JSType thisParamType = thisParam.getJSType();
      JSType otherParamType = otherParam.getJSType();
      if (thisParamType != null) {
        // Both parameter lists give a type for this param, it should be equal
        if (otherParamType != null &&
            !thisParamType.checkEquivalenceHelper(
                otherParamType, tolerateUnknowns)) {
          return false;
        }
      } else {
        if (otherParamType != null) {
          return false;
        }
      }
      thisParam = thisParam.getNext();
      otherParam = otherParam.getNext();
    }
    // One of the parameters is null, so the types are only equal if both
    // parameter lists are null (they are equal).
    return thisParam == otherParam;
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  boolean checkArrowEquivalenceHelper(
      ArrowType that, boolean tolerateUnknowns) {
    // Please keep this method in sync with the hashCode() method below.
    if (!returnType.checkEquivalenceHelper(that.returnType, tolerateUnknowns)) {
      return false;
    }
    return hasEqualParameters(that, tolerateUnknowns);
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static boolean isSubtype(ObjectType typeA, RecordType typeB) {
    // typeA is a subtype of record type typeB iff:
    // 1) typeA has all the properties declared in typeB.
    // 2) And for each property of typeB,
    //    2a) if the property of typeA is declared, it must be equal
    //        to the type of the property of typeB,
    //    2b) otherwise, it must be a subtype of the property of typeB.
    //
    // To figure out why this is true, consider the following pseudo-code:
    // /** @type {{a: (Object,null)}} */ var x;
    // /** @type {{a: !Object}} */ var y;
    // var z = {a: {}};
    // x.a = null;
    //
    // y cannot be assigned to x, because line 4 would violate y's declared
    // properties. But z can be assigned to x. Even though z and y are the
    // same type, the properties of z are inferred--and so an assignment
    // to the property of z would not violate any restrictions on it.
    for (String property : typeB.properties.keySet()) {
      if (!typeA.hasProperty(property)) {
        return false;
      }

      JSType propA = typeA.getPropertyType(property);
      JSType propB = typeB.getPropertyType(property);
      if (!propA.isUnknownType() && !propB.isUnknownType()) {
      if (typeA.isPropertyTypeDeclared(property)) {
        // If one declared property isn't invariant,
        // then the whole record isn't covariant.
        if (!propA.isInvariant(propB)) {
          return false;
        }
      } else {
        // If one inferred property isn't a subtype,
        // then the whole record isn't covariant.
        if (!propA.isSubtype(propB)) {
          return false;
          }
        }
      }
    }

    return true;
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  boolean checkUnionEquivalenceHelper(
      UnionType that, boolean tolerateUnknowns) {
    if (!tolerateUnknowns
        && alternates.size() != that.alternates.size()) {
      return false;
    }
    for (JSType alternate : that.alternates) {
      if (!hasAlternate(alternate, tolerateUnknowns)) {
        return false;
      }
    }
    return true;
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private boolean hasAlternate(JSType type, boolean tolerateUnknowns) {
    for (JSType alternate : alternates) {
      if (alternate.checkEquivalenceHelper(type, tolerateUnknowns)) {
        return true;
      }
    }
    return false;
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public final boolean isEquivalentTo(JSType that) {
    return checkEquivalenceHelper(that, false);
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public final boolean isInvariant(JSType that) {
    return checkEquivalenceHelper(that, false);
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public final boolean differsFrom(JSType that) {
    return !checkEquivalenceHelper(that, true);
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  boolean checkEquivalenceHelper(JSType that, boolean tolerateUnknowns) {
    if (this == that) {
      return true;
    }

    boolean thisUnknown = isUnknownType();
    boolean thatUnknown = that.isUnknownType();
    if (thisUnknown || thatUnknown) {
      if (tolerateUnknowns) {
        // If we're checking for invariance, the unknown type is invariant
        // with everyone.
        // If we're checking data flow, then two types are the same if they're
        // both unknown.
        return thisUnknown && thatUnknown;
      } else if (thisUnknown && thatUnknown &&
          (isNominalType() ^ that.isNominalType())) {
        // If they're both unknown, but one is a nominal type and the other
        // is not, then we should fail out immediately. This ensures that
        // we won't unbox the unknowns further down.
        return false;
      }
    }

    if (isUnionType() && that.isUnionType()) {
      return this.toMaybeUnionType().checkUnionEquivalenceHelper(
          that.toMaybeUnionType(), tolerateUnknowns);
    }

    if (isFunctionType() && that.isFunctionType()) {
      return this.toMaybeFunctionType().checkFunctionEquivalenceHelper(
          that.toMaybeFunctionType(), tolerateUnknowns);
    }

    if (isRecordType() && that.isRecordType()) {
      return this.toMaybeRecordType().checkRecordEquivalenceHelper(
          that.toMaybeRecordType(), tolerateUnknowns);
    }

    ParameterizedType thisParamType = toMaybeParameterizedType();
    ParameterizedType thatParamType = that.toMaybeParameterizedType();
    if (thisParamType != null || thatParamType != null) {
      // Check if one type is parameterized, but the other is not.
      boolean paramsMatch = false;
      if (thisParamType != null && thatParamType != null) {
        paramsMatch = thisParamType.getParameterType().checkEquivalenceHelper(
            thatParamType.getParameterType(), tolerateUnknowns);
      } else if (tolerateUnknowns) {
        // If one of the type parameters is unknown, but the other is not,
        // then we consider these the same for the purposes of data flow
        // and invariance.
        paramsMatch = true;
      } else {
        paramsMatch = false;
      }

      JSType thisRootType = thisParamType == null ?
          this : thisParamType.getReferencedTypeInternal();
      JSType thatRootType = thatParamType == null ?
          that : thatParamType.getReferencedTypeInternal();
      return paramsMatch &&
          thisRootType.checkEquivalenceHelper(thatRootType, tolerateUnknowns);
    }

    if (isNominalType() && that.isNominalType()) {
      return toObjectType().getReferenceName().equals(
          that.toObjectType().getReferenceName());
    }

    // Unbox other proxies.
    if (this instanceof ProxyObjectType) {
      return ((ProxyObjectType) this)
          .getReferencedTypeInternal().checkEquivalenceHelper(
              that, tolerateUnknowns);
    }

    if (that instanceof ProxyObjectType) {
      return checkEquivalenceHelper(
          ((ProxyObjectType) that).getReferencedTypeInternal(),
          tolerateUnknowns);
    }

    // Relies on the fact that for the base {@link JSType}, only one
    // instance of each sub-type will ever be created in a given registry, so
    // there is no need to verify members. If the object pointers are not
    // identical, then the type member must be different.
    return this == that;
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private FunctionType tryMergeFunctionPiecewise(
      FunctionType other, boolean leastSuper) {
    Node newParamsNode = null;
    if (call.hasEqualParameters(other.call, false)) {
      newParamsNode = call.parameters;
    } else {
      // If the parameters are not equal, don't try to merge them.
      // Someday, we should try to merge the individual params.
      return null;
    }

    JSType newReturnType = leastSuper ?
        call.returnType.getLeastSupertype(other.call.returnType) :
        call.returnType.getGreatestSubtype(other.call.returnType);

    ObjectType newTypeOfThis = null;
    if (isEquivalent(typeOfThis, other.typeOfThis)) {
      newTypeOfThis = typeOfThis;
    } else {
      JSType maybeNewTypeOfThis = leastSuper ?
          typeOfThis.getLeastSupertype(other.typeOfThis) :
          typeOfThis.getGreatestSubtype(other.typeOfThis);
      if (maybeNewTypeOfThis instanceof ObjectType) {
        newTypeOfThis = (ObjectType) maybeNewTypeOfThis;
      } else {
        newTypeOfThis = leastSuper ?
            registry.getNativeObjectType(JSTypeNative.OBJECT_TYPE) :
            registry.getNativeObjectType(JSTypeNative.NO_OBJECT_TYPE);
      }
    }

    boolean newReturnTypeInferred =
        call.returnTypeInferred || other.call.returnTypeInferred;

    return new FunctionType(
        registry, null, null,
        new ArrowType(
            registry, newParamsNode, newReturnType, newReturnTypeInferred),
        newTypeOfThis, null, false, false);
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  boolean checkFunctionEquivalenceHelper(
      FunctionType that, boolean tolerateUnknowns) {
    if (isConstructor()) {
      if (that.isConstructor()) {
        return this == that;
      }
      return false;
    }
    if (isInterface()) {
      if (that.isInterface()) {
        return getReferenceName().equals(that.getReferenceName());
      }
      return false;
    }
    if (that.isInterface()) {
      return false;
    }

    return typeOfThis.checkEquivalenceHelper(
        that.typeOfThis, tolerateUnknowns) &&
        call.checkArrowEquivalenceHelper(that.call, tolerateUnknowns);
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public boolean hasEqualCallType(FunctionType otherType) {
    return this.call.checkArrowEquivalenceHelper(otherType.call, false);
  }

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testIssue791() throws Exception {
    testTypes(
        ""/** @param {{func: function()}} obj */"" +
        ""function test1(obj) {}"" +
        ""var fnStruc1 = {};"" +
        ""fnStruc1.func = function() {};"" +
        ""test1(fnStruc1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private JSType getDeclaredType(String sourceName, JSDocInfo info,
        Node lValue, @Nullable Node rValue) {
      if (info != null && info.hasType()) {
        return getDeclaredTypeInAnnotation(sourceName, lValue, info);
      } else if (rValue != null && rValue.isFunction() &&
          shouldUseFunctionLiteralType(
              JSType.toMaybeFunctionType(rValue.getJSType()), info, lValue)) {
        return rValue.getJSType();
      } else if (info != null) {
        if (info.hasEnumParameterType()) {
          if (rValue != null && rValue.isObjectLit()) {
            return rValue.getJSType();
          } else {
            return createEnumTypeFromNodes(
                rValue, lValue.getQualifiedName(), info, lValue);
          }
        } else if (info.isConstructor() || info.isInterface()) {
          return createFunctionTypeFromNodes(
              rValue, lValue.getQualifiedName(), info, lValue);
        } else {
          // Check if this is constant, and if it has a known type.
          if (info.isConstant()) {
            JSType knownType = null;
            if (rValue != null) {
              if (rValue.getJSType() != null && !rValue.getJSType().isUnknownType()) {
                // If rValue has a type-cast, we use the type in the type-cast.
                // If rValue's type was already computed during scope creation,
                // then we can safely use that.
                return rValue.getJSType();
              } else if (rValue.isOr()) {
                // Check for a very specific JS idiom:
                // var x = x || TYPE;
                // This is used by Closure's base namespace for esoteric
                // reasons.
                Node firstClause = rValue.getFirstChild();
                Node secondClause = firstClause.getNext();
                boolean namesMatch = firstClause.isName()
                    && lValue.isName()
                    && firstClause.getString().equals(lValue.getString());
                if (namesMatch && secondClause.getJSType() != null
                    && !secondClause.getJSType().isUnknownType()) {
                  return secondClause.getJSType();
                }
              }
            }
          }
        }
      }

      return getDeclaredTypeInAnnotation(sourceName, lValue, info);
    }

// Test Case
[/INST]
  public void testIssue688() throws Exception {
    testTypes(
        ""/** @const */ var SOME_DEFAULT =\n"" +
        ""    /** @type {TwoNumbers} */ ({first: 1, second: 2});\n"" +
        ""/**\n"" +
        ""* Class defining an interface with two numbers.\n"" +
        ""* @interface\n"" +
        ""*/\n"" +
        ""function TwoNumbers() {}\n"" +
        ""/** @type number */\n"" +
        ""TwoNumbers.prototype.first;\n"" +
        ""/** @type number */\n"" +
        ""TwoNumbers.prototype.second;\n"" +
        ""/** @return {number} */ function f() { return SOME_DEFAULT; }"",
        ""inconsistent return type\n"" +
        ""found   : (TwoNumbers|null)\n"" +
        ""required: number"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void getNumUseInUseCfgNode(final Node cfgNode) {

      numUsesWithinCfgNode = 0;
      AbstractCfgNodeTraversalCallback gatherCb =
          new AbstractCfgNodeTraversalCallback() {

        @Override
        public void visit(NodeTraversal t, Node n, Node parent) {
          if (n.isName() && n.getString().equals(varName) &&
            // We make a special exception when the entire cfgNode is a chain
            // of assignments, since in that case the assignment statements
            // will happen after the inlining of the right hand side.
            // TODO(blickly): Make the SIDE_EFFECT_PREDICATE check more exact
            //   and remove this special case.
              !(parent.isAssign() &&
               (parent.getFirstChild() == n))) {
              // Don't count lhs of top-level assignment chain
              numUsesWithinCfgNode++;
          }
        }

      };

      NodeTraversal.traverse(compiler, cfgNode, gatherCb);
    }

// Test Case
[/INST]
  public void testVarAssinInsideHookIssue965() {
    noInline(""var i = 0; return 1 ? (i = 5) : 0, i;"");
    noInline(""var i = 0; return (1 ? (i = 5) : 0) ? i : 0;"");
    noInline(""var i = 0; return (1 ? (i = 5) : 0) || i;"");
    noInline(""var i = 0; return (1 ? (i = 5) : 0) * i;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private FlowScope traverseObjectLiteral(Node n, FlowScope scope) {
    JSType type = n.getJSType();
    Preconditions.checkNotNull(type);

    for (Node name = n.getFirstChild(); name != null; name = name.getNext()) {
      scope = traverse(name.getFirstChild(), scope);
    }

    // Object literals can be reflected on other types.
    // See CodingConvention#getObjectLiteralCase and goog.object.reflect.
    // Ignore these types of literals.
    ObjectType objectType = ObjectType.cast(type);
    if (objectType == null) {
      return scope;
    }
    boolean hasLendsName = n.getJSDocInfo() != null &&
        n.getJSDocInfo().getLendsName() != null;
    if (objectType.hasReferenceName() && !hasLendsName) {
      return scope;
    }

    String qObjName = NodeUtil.getBestLValueName(
        NodeUtil.getBestLValue(n));
    for (Node name = n.getFirstChild(); name != null;
         name = name.getNext()) {
      String memberName = NodeUtil.getObjectLitKeyName(name);
      if (memberName != null) {
        JSType rawValueType =  name.getFirstChild().getJSType();
        JSType valueType = NodeUtil.getObjectLitKeyTypeFromValueType(
            name, rawValueType);
        if (valueType == null) {
          valueType = unknownType;
        }
        objectType.defineInferredProperty(memberName, valueType, name);

        // Do normal flow inference if this is a direct property assignment.
        if (qObjName != null && name.isStringKey()) {
          String qKeyName = qObjName + ""."" + memberName;
          Var var = syntacticScope.getVar(qKeyName);
          JSType oldType = var == null ? null : var.getType();
          if (var != null && var.isTypeInferred()) {
            var.setType(oldType == null ?
                valueType : oldType.getLeastSupertype(oldType));
          }

          scope.inferQualifiedSlot(name, qKeyName,
              oldType == null ? unknownType : oldType,
              valueType);
        }
      } else {
        n.setJSType(unknownType);
      }
    }
    return scope;
  }

// Test Case
[/INST]
  public void testIssue1023() throws Exception {
    testTypes(
        ""/** @constructor */"" +
        ""function F() {}"" +
        ""(function () {"" +
        ""  F.prototype = {"" +
        ""    /** @param {string} x */"" +
        ""    bar: function (x) {  }"" +
        ""  };"" +
        ""})();"" +
        ""(new F()).bar(true)"",
        ""actual parameter 1 of F.prototype.bar does not match formal parameter\n"" +
        ""found   : boolean\n"" +
        ""required: string"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean isQualifiedNameInferred(
        String qName, Node n, JSDocInfo info,
        Node rhsValue, JSType valueType) {
      if (valueType == null) {
        return true;
      }

      // Prototype sets are always declared.

      boolean inferred = true;
      if (info != null) {
        inferred = !(info.hasType()
            || info.hasEnumParameterType()
            || (isConstantSymbol(info, n) && valueType != null
                && !valueType.isUnknownType())
            || FunctionTypeBuilder.isFunctionTypeDeclaration(info));
      }

      if (inferred && rhsValue != null && rhsValue.isFunction()) {
        if (info != null) {
          return false;
        } else if (!scope.isDeclared(qName, false) &&
            n.isUnscopedQualifiedName()) {

          // Check if this is in a conditional block.
          // Functions assigned in conditional blocks are inferred.
          for (Node current = n.getParent();
               !(current.isScript() || current.isFunction());
               current = current.getParent()) {
            if (NodeUtil.isControlStructure(current)) {
              return true;
            }
          }

          // Check if this is assigned in an inner scope.
          // Functions assigned in inner scopes are inferred.
          AstFunctionContents contents =
              getFunctionAnalysisResults(scope.getRootNode());
          if (contents == null ||
              !contents.getEscapedQualifiedNames().contains(qName)) {
            return false;
          }
        }
      }
      return inferred;
    }

// Test Case
[/INST]
  public void testIssue1023() throws Exception {
    testTypes(
        ""/** @constructor */"" +
        ""function F() {}"" +
        ""(function () {"" +
        ""  F.prototype = {"" +
        ""    /** @param {string} x */"" +
        ""    bar: function (x) {  }"" +
        ""  };"" +
        ""})();"" +
        ""(new F()).bar(true)"",
        ""actual parameter 1 of F.prototype.bar does not match formal parameter\n"" +
        ""found   : boolean\n"" +
        ""required: string"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean isQualifiedNameInferred(
        String qName, Node n, JSDocInfo info,
        Node rhsValue, JSType valueType) {
      if (valueType == null) {
        return true;
      }

      // Prototypes of constructors and interfaces are always declared.
      if (qName != null && qName.endsWith("".prototype"")) {
          return false;
      }

      boolean inferred = true;
      if (info != null) {
        inferred = !(info.hasType()
            || info.hasEnumParameterType()
            || (isConstantSymbol(info, n) && valueType != null
                && !valueType.isUnknownType())
            || FunctionTypeBuilder.isFunctionTypeDeclaration(info));
      }

      if (inferred && rhsValue != null && rhsValue.isFunction()) {
        if (info != null) {
          return false;
        } else if (!scope.isDeclared(qName, false) &&
            n.isUnscopedQualifiedName()) {

          // Check if this is in a conditional block.
          // Functions assigned in conditional blocks are inferred.
          for (Node current = n.getParent();
               !(current.isScript() || current.isFunction());
               current = current.getParent()) {
            if (NodeUtil.isControlStructure(current)) {
              return true;
            }
          }

          // Check if this is assigned in an inner scope.
          // Functions assigned in inner scopes are inferred.
          AstFunctionContents contents =
              getFunctionAnalysisResults(scope.getRootNode());
          if (contents == null ||
              !contents.getEscapedQualifiedNames().contains(qName)) {
            return false;
          }
        }
      }
      return inferred;
    }

// Test Case
[/INST]
  public void testIssue1024() throws Exception {
     testTypes(
        ""/** @param {Object} a */\n"" +
        ""function f(a) {\n"" +
        ""  a.prototype = '__proto'\n"" +
        ""}\n"" +
        ""/** @param {Object} b\n"" +
        "" *  @return {!Object}\n"" +
        "" */\n"" +
        ""function g(b) {\n"" +
        ""  return b.prototype\n"" +
        ""}\n"");
     /* TODO(blickly): Make this warning go away.
      * This is old behavior, but it doesn't make sense to warn about since
      * both assignments are inferred.
      */
     testTypes(
        ""/** @param {Object} a */\n"" +
        ""function f(a) {\n"" +
        ""  a.prototype = {foo:3};\n"" +
        ""}\n"" +
        ""/** @param {Object} b\n"" +
        "" */\n"" +
        ""function g(b) {\n"" +
        ""  b.prototype = function(){};\n"" +
        ""}\n"",
        ""assignment to property prototype of Object\n"" +
        ""found   : {foo: number}\n"" +
        ""required: function (): undefined"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  @SuppressWarnings(""fallthrough"")
  public Node optimizeSubtree(Node node) {
    switch(node.getType()) {
      case Token.TRUE:
      case Token.FALSE:
        return reduceTrueFalse(node);

      case Token.NEW:
        node = tryFoldStandardConstructors(node);
        if (!node.isCall()) {
          return node;
        }
        // Fall through on purpose because tryFoldStandardConstructors() may
        // convert a NEW node into a CALL node
      case Token.CALL:
        Node result =  tryFoldLiteralConstructor(node);
        if (result == node) {
          result = tryFoldSimpleFunctionCall(node);
          if (result == node) {
            result = tryFoldImmediateCallToBoundFunction(node);
          }
        }
        return result;

      case Token.RETURN:
        return tryReduceReturn(node);

      case Token.COMMA:
        return trySplitComma(node);

      case Token.NAME:
        return tryReplaceUndefined(node);

      case Token.ARRAYLIT:
        return tryMinimizeArrayLiteral(node);


      default:
        return node; //Nothing changed
    }
  }

// Test Case
[/INST]
  public void testPrint() {
    assertPrint(""10 + a + b"", ""10+a+b"");
    assertPrint(""10 + (30*50)"", ""10+30*50"");
    assertPrint(""with(x) { x + 3; }"", ""with(x)x+3"");
    assertPrint(""\""aa'a\"""", ""\""aa'a\"""");
    assertPrint(""\""aa\\\""a\"""", ""'aa\""a'"");
    assertPrint(""function foo()\n{return 10;}"", ""function foo(){return 10}"");
    assertPrint(""a instanceof b"", ""a instanceof b"");
    assertPrint(""typeof(a)"", ""typeof a"");
    assertPrint(
        ""var foo = x ? { a : 1 } : {a: 3, b:4, \""default\"": 5, \""foo-bar\"": 6}"",
        ""var foo=x?{a:1}:{a:3,b:4,\""default\"":5,\""foo-bar\"":6}"");

    // Safari: needs ';' at the end of a throw statement
    assertPrint(""function foo(){throw 'error';}"",
        ""function foo(){throw\""error\"";}"");
    // Safari 3 needs a ""{"" around a single function
    assertPrint(""if (true) function foo(){return}"",
        ""if(true){function foo(){return}}"");

    assertPrint(""var x = 10; { var y = 20; }"", ""var x=10;var y=20"");

    assertPrint(""while (x-- > 0);"", ""while(x-- >0);"");
    assertPrint(""x-- >> 1"", ""x-- >>1"");

    assertPrint(""(function () {})(); "",
        ""(function(){})()"");

    // Associativity
    assertPrint(""var a,b,c,d;a || (b&& c) && (a || d)"",
        ""var a,b,c,d;a||b&&c&&(a||d)"");
    assertPrint(""var a,b,c; a || (b || c); a * (b * c); a | (b | c)"",
        ""var a,b,c;a||(b||c);a*(b*c);a|(b|c)"");
    assertPrint(""var a,b,c; a / b / c;a / (b / c); a - (b - c);"",
        ""var a,b,c;a/b/c;a/(b/c);a-(b-c)"");

    // Nested assignments
    assertPrint(""var a,b; a = b = 3;"",
        ""var a,b;a=b=3"");
    assertPrint(""var a,b,c,d; a = (b = c = (d = 3));"",
        ""var a,b,c,d;a=b=c=d=3"");
    assertPrint(""var a,b,c; a += (b = c += 3);"",
        ""var a,b,c;a+=b=c+=3"");
    assertPrint(""var a,b,c; a *= (b -= c);"",
        ""var a,b,c;a*=b-=c"");

    // Precedence
    assertPrint(""a ? delete b[0] : 3"", ""a?delete b[0]:3"");
    assertPrint(""(delete a[0])/10"", ""delete a[0]/10"");

    // optional '()' for new

    // simple new
    assertPrint(""new A"", ""new A"");
    assertPrint(""new A()"", ""new A"");
    assertPrint(""new A('x')"", ""new A(\""x\"")"");

    // calling instance method directly after new
    assertPrint(""new A().a()"", ""(new A).a()"");
    assertPrint(""(new A).a()"", ""(new A).a()"");

    // this case should be fixed
    assertPrint(""new A('y').a()"", ""(new A(\""y\"")).a()"");

    // internal class
    assertPrint(""new A.B"", ""new A.B"");
    assertPrint(""new A.B()"", ""new A.B"");
    assertPrint(""new A.B('z')"", ""new A.B(\""z\"")"");

    // calling instance method directly after new internal class
    assertPrint(""(new A.B).a()"", ""(new A.B).a()"");
    assertPrint(""new A.B().a()"", ""(new A.B).a()"");
    // this case should be fixed
    assertPrint(""new A.B('w').a()"", ""(new A.B(\""w\"")).a()"");

    // Operators: make sure we don't convert binary + and unary + into ++
    assertPrint(""x + +y"", ""x+ +y"");
    assertPrint(""x - (-y)"", ""x- -y"");
    assertPrint(""x++ +y"", ""x++ +y"");
    assertPrint(""x-- -y"", ""x-- -y"");
    assertPrint(""x++ -y"", ""x++-y"");

    // Label
    assertPrint(""foo:for(;;){break foo;}"", ""foo:for(;;)break foo"");
    assertPrint(""foo:while(1){continue foo;}"", ""foo:while(1)continue foo"");

    // Object literals.
    assertPrint(""({})"", ""({})"");
    assertPrint(""var x = {};"", ""var x={}"");
    assertPrint(""({}).x"", ""({}).x"");
    assertPrint(""({})['x']"", ""({})[\""x\""]"");
    assertPrint(""({}) instanceof Object"", ""({})instanceof Object"");
    assertPrint(""({}) || 1"", ""({})||1"");
    assertPrint(""1 || ({})"", ""1||{}"");
    assertPrint(""({}) ? 1 : 2"", ""({})?1:2"");
    assertPrint(""0 ? ({}) : 2"", ""0?{}:2"");
    assertPrint(""0 ? 1 : ({})"", ""0?1:{}"");
    assertPrint(""typeof ({})"", ""typeof{}"");
    assertPrint(""f({})"", ""f({})"");

    // Anonymous function expressions.
    assertPrint(""(function(){})"", ""(function(){})"");
    assertPrint(""(function(){})()"", ""(function(){})()"");
    assertPrint(""(function(){})instanceof Object"",
        ""(function(){})instanceof Object"");
    assertPrint(""(function(){}).bind().call()"",
        ""(function(){}).bind().call()"");
    assertPrint(""var x = function() { };"", ""var x=function(){}"");
    assertPrint(""var x = function() { }();"", ""var x=function(){}()"");
    assertPrint(""(function() {}), 2"", ""(function(){}),2"");

    // Name functions expression.
    assertPrint(""(function f(){})"", ""(function f(){})"");

    // Function declaration.
    assertPrint(""function f(){}"", ""function f(){}"");

    // Make sure we don't treat non-Latin character escapes as raw strings.
    assertPrint(""({ 'a': 4, '\\u0100': 4 })"", ""({\""a\"":4,\""\\u0100\"":4})"");
    assertPrint(""({ a: 4, '\\u0100': 4 })"", ""({a:4,\""\\u0100\"":4})"");

    // Test if statement and for statements with single statements in body.
    assertPrint(""if (true) { alert();}"", ""if(true)alert()"");
    assertPrint(""if (false) {} else {alert(\""a\"");}"",
        ""if(false);else alert(\""a\"")"");
    assertPrint(""for(;;) { alert();};"", ""for(;;)alert()"");

    assertPrint(""do { alert(); } while(true);"",
        ""do alert();while(true)"");
    assertPrint(""myLabel: { alert();}"",
        ""myLabel:alert()"");
    assertPrint(""myLabel: for(;;) continue myLabel;"",
        ""myLabel:for(;;)continue myLabel"");

    // Test nested var statement
    assertPrint(""if (true) var x; x = 4;"", ""if(true)var x;x=4"");

    // Non-latin identifier. Make sure we keep them escaped.
    assertPrint(""\\u00fb"", ""\\u00fb"");
    assertPrint(""\\u00fa=1"", ""\\u00fa=1"");
    assertPrint(""function \\u00f9(){}"", ""function \\u00f9(){}"");
    assertPrint(""x.\\u00f8"", ""x.\\u00f8"");
    assertPrint(""x.\\u00f8"", ""x.\\u00f8"");
    assertPrint(""abc\\u4e00\\u4e01jkl"", ""abc\\u4e00\\u4e01jkl"");

    // Test the right-associative unary operators for spurious parens
    assertPrint(""! ! true"", ""!!true"");
    assertPrint(""!(!(true))"", ""!!true"");
    assertPrint(""typeof(void(0))"", ""typeof void 0"");
    assertPrint(""typeof(void(!0))"", ""typeof void!0"");
    assertPrint(""+ - + + - + 3"", ""+-+ +-+3""); // chained unary plus/minus
    assertPrint(""+(--x)"", ""+--x"");
    assertPrint(""-(++x)"", ""-++x"");

    // needs a space to prevent an ambiguous parse
    assertPrint(""-(--x)"", ""- --x"");
    assertPrint(""!(~~5)"", ""!~~5"");
    assertPrint(""~(a/b)"", ""~(a/b)"");

    // Preserve parens to overcome greedy binding of NEW
    assertPrint(""new (foo.bar()).factory(baz)"", ""new (foo.bar().factory)(baz)"");
    assertPrint(""new (bar()).factory(baz)"", ""new (bar().factory)(baz)"");
    assertPrint(""new (new foobar(x)).factory(baz)"",
        ""new (new foobar(x)).factory(baz)"");

    // Make sure that HOOK is right associative
    assertPrint(""a ? b : (c ? d : e)"", ""a?b:c?d:e"");
    assertPrint(""a ? (b ? c : d) : e"", ""a?b?c:d:e"");
    assertPrint(""(a ? b : c) ? d : e"", ""(a?b:c)?d:e"");

    // Test nested ifs
    assertPrint(""if (x) if (y); else;"", ""if(x)if(y);else;"");

    // Test comma.
    assertPrint(""a,b,c"", ""a,b,c"");
    assertPrint(""(a,b),c"", ""a,b,c"");
    assertPrint(""a,(b,c)"", ""a,b,c"");
    assertPrint(""x=a,b,c"", ""x=a,b,c"");
    assertPrint(""x=(a,b),c"", ""x=(a,b),c"");
    assertPrint(""x=a,(b,c)"", ""x=a,b,c"");
    assertPrint(""x=a,y=b,z=c"", ""x=a,y=b,z=c"");
    assertPrint(""x=(a,y=b,z=c)"", ""x=(a,y=b,z=c)"");
    assertPrint(""x=[a,b,c,d]"", ""x=[a,b,c,d]"");
    assertPrint(""x=[(a,b,c),d]"", ""x=[(a,b,c),d]"");
    assertPrint(""x=[(a,(b,c)),d]"", ""x=[(a,b,c),d]"");
    assertPrint(""x=[a,(b,c,d)]"", ""x=[a,(b,c,d)]"");
    assertPrint(""var x=(a,b)"", ""var x=(a,b)"");
    assertPrint(""var x=a,b,c"", ""var x=a,b,c"");
    assertPrint(""var x=(a,b),c"", ""var x=(a,b),c"");
    assertPrint(""var x=a,b=(c,d)"", ""var x=a,b=(c,d)"");
    assertPrint(""foo(a,b,c,d)"", ""foo(a,b,c,d)"");
    assertPrint(""foo((a,b,c),d)"", ""foo((a,b,c),d)"");
    assertPrint(""foo((a,(b,c)),d)"", ""foo((a,b,c),d)"");
    assertPrint(""f(a+b,(c,d,(e,f,g)))"", ""f(a+b,(c,d,e,f,g))"");
    assertPrint(""({}) , 1 , 2"", ""({}),1,2"");
    assertPrint(""({}) , {} , {}"", ""({}),{},{}"");

    // EMPTY nodes
    assertPrint(""if (x){}"", ""if(x);"");
    assertPrint(""if(x);"", ""if(x);"");
    assertPrint(""if(x)if(y);"", ""if(x)if(y);"");
    assertPrint(""if(x){if(y);}"", ""if(x)if(y);"");
    assertPrint(""if(x){if(y){};;;}"", ""if(x)if(y);"");
    assertPrint(""if(x){;;function y(){};;}"", ""if(x){function y(){}}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  void add(Node n, Context context) {
    if (!cc.continueProcessing()) {
      return;
    }

    int type = n.getType();
    String opstr = NodeUtil.opToStr(type);
    int childCount = n.getChildCount();
    Node first = n.getFirstChild();
    Node last = n.getLastChild();

    // Handle all binary operators
    if (opstr != null && first != last) {
      Preconditions.checkState(
          childCount == 2,
          ""Bad binary operator \""%s\"": expected 2 arguments but got %s"",
          opstr, childCount);
      int p = NodeUtil.precedence(type);

      // For right-hand-side of operations, only pass context if it's
      // the IN_FOR_INIT_CLAUSE one.
      Context rhsContext = getContextForNoInOperator(context);

      if (last.getType() == type &&
          NodeUtil.isAssociative(type)) {
        addExpr(first, p, context);
        cc.addOp(opstr, true);
        addExpr(last, p, rhsContext);
      } else if (NodeUtil.isAssignmentOp(n) && NodeUtil.isAssignmentOp(last)) {
        // Assignments are the only right-associative binary operators
        addExpr(first, p, context);
        cc.addOp(opstr, true);
        addExpr(last, p, rhsContext);
      } else {
        unrollBinaryOperator(n, type, opstr, context, rhsContext, p, p + 1);
      }
      return;
    }

    cc.startSourceMapping(n);

    switch (type) {
      case Token.TRY: {
        Preconditions.checkState(first.getNext().isBlock() &&
                !first.getNext().hasMoreThanOneChild());
        Preconditions.checkState(childCount >= 2 && childCount <= 3);

        add(""try"");
        add(first, Context.PRESERVE_BLOCK);

        // second child contains the catch block, or nothing if there
        // isn't a catch block
        Node catchblock = first.getNext().getFirstChild();
        if (catchblock != null) {
          add(catchblock);
        }

        if (childCount == 3) {
          add(""finally"");
          add(last, Context.PRESERVE_BLOCK);
        }
        break;
      }

      case Token.CATCH:
        Preconditions.checkState(childCount == 2);
        add(""catch("");
        add(first);
        add("")"");
        add(last, Context.PRESERVE_BLOCK);
        break;

      case Token.THROW:
        Preconditions.checkState(childCount == 1);
        add(""throw"");
        add(first);

        // Must have a ';' after a throw statement, otherwise safari can't
        // parse this.
        cc.endStatement(true);
        break;

      case Token.RETURN:
        add(""return"");
        if (childCount == 1) {
          add(first);
        } else {
          Preconditions.checkState(childCount == 0);
        }
        cc.endStatement();
        break;

      case Token.VAR:
        if (first != null) {
          add(""var "");
          addList(first, false, getContextForNoInOperator(context));
        }
        break;

      case Token.LABEL_NAME:
        Preconditions.checkState(!n.getString().isEmpty());
        addIdentifier(n.getString());
        break;

      case Token.NAME:
        if (first == null || first.isEmpty()) {
          addIdentifier(n.getString());
        } else {
          Preconditions.checkState(childCount == 1);
          addIdentifier(n.getString());
          cc.addOp(""="", true);
          if (first.isComma()) {
            addExpr(first, NodeUtil.precedence(Token.ASSIGN), Context.OTHER);
          } else {
            // Add expression, consider nearby code at lowest level of
            // precedence.
            addExpr(first, 0, getContextForNoInOperator(context));
          }
        }
        break;

      case Token.ARRAYLIT:
        add(""["");
        addArrayList(first);
        add(""]"");
        break;

      case Token.PARAM_LIST:
        add(""("");
        addList(first);
        add("")"");
        break;

      case Token.COMMA:
        Preconditions.checkState(childCount == 2);
        unrollBinaryOperator(n, Token.COMMA, "","", context,
            getContextForNoInOperator(context), 0, 0);
        break;

      case Token.NUMBER:
        Preconditions.checkState(childCount == 0);
        cc.addNumber(n.getDouble());
        break;

      case Token.TYPEOF:
      case Token.VOID:
      case Token.NOT:
      case Token.BITNOT:
      case Token.POS: {
        // All of these unary operators are right-associative
        Preconditions.checkState(childCount == 1);
        cc.addOp(NodeUtil.opToStrNoFail(type), false);
        addExpr(first, NodeUtil.precedence(type), Context.OTHER);
        break;
      }

      case Token.NEG: {
        Preconditions.checkState(childCount == 1);

        // It's important to our sanity checker that the code
        // we print produces the same AST as the code we parse back.
        // NEG is a weird case because Rhino parses ""- -2"" as ""2"".
        if (n.getFirstChild().isNumber()) {
          cc.addNumber(-n.getFirstChild().getDouble());
        } else {
          cc.addOp(NodeUtil.opToStrNoFail(type), false);
          addExpr(first, NodeUtil.precedence(type), Context.OTHER);
        }

        break;
      }

      case Token.HOOK: {
        Preconditions.checkState(childCount == 3);
        int p = NodeUtil.precedence(type);
        Context rhsContext = getContextForNoInOperator(context);
        addExpr(first, p + 1, context);
        cc.addOp(""?"", true);
        addExpr(first.getNext(), 1, rhsContext);
        cc.addOp("":"", true);
        addExpr(last, 1, rhsContext);
        break;
      }

      case Token.REGEXP:
        if (!first.isString() ||
            !last.isString()) {
          throw new Error(""Expected children to be strings"");
        }

        String regexp = regexpEscape(first.getString(), outputCharsetEncoder);

        // I only use one .add because whitespace matters
        if (childCount == 2) {
          add(regexp + last.getString());
        } else {
          Preconditions.checkState(childCount == 1);
          add(regexp);
        }
        break;

      case Token.FUNCTION:
        if (n.getClass() != Node.class) {
          throw new Error(""Unexpected Node subclass."");
        }
        Preconditions.checkState(childCount == 3);
        boolean funcNeedsParens = (context == Context.START_OF_EXPR);
        if (funcNeedsParens) {
          add(""("");
        }

        add(""function"");
        add(first);

        add(first.getNext());
        add(last, Context.PRESERVE_BLOCK);
        cc.endFunction(context == Context.STATEMENT);

        if (funcNeedsParens) {
          add("")"");
        }
        break;

      case Token.GETTER_DEF:
      case Token.SETTER_DEF:
        Preconditions.checkState(n.getParent().isObjectLit());
        Preconditions.checkState(childCount == 1);
        Preconditions.checkState(first.isFunction());

        // Get methods are unnamed
        Preconditions.checkState(first.getFirstChild().getString().isEmpty());
        if (type == Token.GETTER_DEF) {
          // Get methods have no parameters.
          Preconditions.checkState(!first.getChildAtIndex(1).hasChildren());
          add(""get "");
        } else {
          // Set methods have one parameter.
          Preconditions.checkState(first.getChildAtIndex(1).hasOneChild());
          add(""set "");
        }

        // The name is on the GET or SET node.
        String name = n.getString();
        Node fn = first;
        Node parameters = fn.getChildAtIndex(1);
        Node body = fn.getLastChild();

        // Add the property name.
        if (!n.isQuotedString() &&
            TokenStream.isJSIdentifier(name) &&
            // do not encode literally any non-literal characters that were
            // Unicode escaped.
            NodeUtil.isLatin(name)) {
          add(name);
        } else {
          // Determine if the string is a simple number.
          double d = getSimpleNumber(name);
          if (!Double.isNaN(d)) {
            cc.addNumber(d);
          } else {
            addJsString(n);
          }
        }

        add(parameters);
        add(body, Context.PRESERVE_BLOCK);
        break;

      case Token.SCRIPT:
      case Token.BLOCK: {
        if (n.getClass() != Node.class) {
          throw new Error(""Unexpected Node subclass."");
        }
        boolean preserveBlock = context == Context.PRESERVE_BLOCK;
        if (preserveBlock) {
          cc.beginBlock();
        }

        boolean preferLineBreaks =
            type == Token.SCRIPT ||
            (type == Token.BLOCK &&
                !preserveBlock &&
                n.getParent() != null &&
                n.getParent().isScript());
        for (Node c = first; c != null; c = c.getNext()) {
          add(c, Context.STATEMENT);

          // VAR doesn't include ';' since it gets used in expressions
          if (c.isVar()) {
            cc.endStatement();
          }

          if (c.isFunction()) {
            cc.maybeLineBreak();
          }

          // Prefer to break lines in between top-level statements
          // because top-level statements are more homogeneous.
          if (preferLineBreaks) {
            cc.notePreferredLineBreak();
          }
        }
        if (preserveBlock) {
          cc.endBlock(cc.breakAfterBlockFor(n, context == Context.STATEMENT));
        }
        break;
      }

      case Token.FOR:
        if (childCount == 4) {
          add(""for("");
          if (first.isVar()) {
            add(first, Context.IN_FOR_INIT_CLAUSE);
          } else {
            addExpr(first, 0, Context.IN_FOR_INIT_CLAUSE);
          }
          add("";"");
          add(first.getNext());
          add("";"");
          add(first.getNext().getNext());
          add("")"");
          addNonEmptyStatement(
              last, getContextForNonEmptyExpression(context), false);
        } else {
          Preconditions.checkState(childCount == 3);
          add(""for("");
          add(first);
          add(""in"");
          add(first.getNext());
          add("")"");
          addNonEmptyStatement(
              last, getContextForNonEmptyExpression(context), false);
        }
        break;

      case Token.DO:
        Preconditions.checkState(childCount == 2);
        add(""do"");
        addNonEmptyStatement(first, Context.OTHER, false);
        add(""while("");
        add(last);
        add("")"");
        cc.endStatement();
        break;

      case Token.WHILE:
        Preconditions.checkState(childCount == 2);
        add(""while("");
        add(first);
        add("")"");
        addNonEmptyStatement(
            last, getContextForNonEmptyExpression(context), false);
        break;

      case Token.EMPTY:
        Preconditions.checkState(childCount == 0);
        break;

      case Token.GETPROP: {
        Preconditions.checkState(
            childCount == 2,
            ""Bad GETPROP: expected 2 children, but got %s"", childCount);
        Preconditions.checkState(
            last.isString(),
            ""Bad GETPROP: RHS should be STRING"");
        boolean needsParens = (first.isNumber());
        if (needsParens) {
          add(""("");
        }
        addExpr(first, NodeUtil.precedence(type), context);
        if (needsParens) {
          add("")"");
        }
        if (this.languageMode == LanguageMode.ECMASCRIPT3
            && TokenStream.isKeyword(last.getString())) {
          // Check for ECMASCRIPT3 keywords.
          add(""["");
          add(last);
          add(""]"");
        } else {
          add(""."");
          addIdentifier(last.getString());
        }
        break;
      }

      case Token.GETELEM:
        Preconditions.checkState(
            childCount == 2,
            ""Bad GETELEM: expected 2 children but got %s"", childCount);
        addExpr(first, NodeUtil.precedence(type), context);
        add(""["");
        add(first.getNext());
        add(""]"");
        break;

      case Token.WITH:
        Preconditions.checkState(childCount == 2);
        add(""with("");
        add(first);
        add("")"");
        addNonEmptyStatement(
            last, getContextForNonEmptyExpression(context), false);
        break;

      case Token.INC:
      case Token.DEC: {
        Preconditions.checkState(childCount == 1);
        String o = type == Token.INC ? ""++"" : ""--"";
        int postProp = n.getIntProp(Node.INCRDECR_PROP);
        // A non-zero post-prop value indicates a post inc/dec, default of zero
        // is a pre-inc/dec.
        if (postProp != 0) {
          addExpr(first, NodeUtil.precedence(type), context);
          cc.addOp(o, false);
        } else {
          cc.addOp(o, false);
          add(first);
        }
        break;
      }

      case Token.CALL:
        // We have two special cases here:
        // 1) If the left hand side of the call is a direct reference to eval,
        // then it must have a DIRECT_EVAL annotation. If it does not, then
        // that means it was originally an indirect call to eval, and that
        // indirectness must be preserved.
        // 2) If the left hand side of the call is a property reference,
        // then the call must not a FREE_CALL annotation. If it does, then
        // that means it was originally an call without an explicit this and
        // that must be preserved.
        if (isIndirectEval(first)
            || n.getBooleanProp(Node.FREE_CALL) && NodeUtil.isGet(first)) {
          add(""(0,"");
          addExpr(first, NodeUtil.precedence(Token.COMMA), Context.OTHER);
          add("")"");
        } else {
          addExpr(first, NodeUtil.precedence(type), context);
        }
        add(""("");
        addList(first.getNext());
        add("")"");
        break;

      case Token.IF:
        boolean hasElse = childCount == 3;
        boolean ambiguousElseClause =
            context == Context.BEFORE_DANGLING_ELSE && !hasElse;
        if (ambiguousElseClause) {
          cc.beginBlock();
        }

        add(""if("");
        add(first);
        add("")"");

        if (hasElse) {
          addNonEmptyStatement(
              first.getNext(), Context.BEFORE_DANGLING_ELSE, false);
          add(""else"");
          addNonEmptyStatement(
              last, getContextForNonEmptyExpression(context), false);
        } else {
          addNonEmptyStatement(first.getNext(), Context.OTHER, false);
          Preconditions.checkState(childCount == 2);
        }

        if (ambiguousElseClause) {
          cc.endBlock();
        }
        break;

      case Token.NULL:
        Preconditions.checkState(childCount == 0);
        cc.addConstant(""null"");
        break;

      case Token.THIS:
        Preconditions.checkState(childCount == 0);
        add(""this"");
        break;

      case Token.FALSE:
        Preconditions.checkState(childCount == 0);
        cc.addConstant(""false"");
        break;

      case Token.TRUE:
        Preconditions.checkState(childCount == 0);
        cc.addConstant(""true"");
        break;

      case Token.CONTINUE:
        Preconditions.checkState(childCount <= 1);
        add(""continue"");
        if (childCount == 1) {
          if (!first.isLabelName()) {
            throw new Error(""Unexpected token type. Should be LABEL_NAME."");
          }
          add("" "");
          add(first);
        }
        cc.endStatement();
        break;

      case Token.DEBUGGER:
        Preconditions.checkState(childCount == 0);
        add(""debugger"");
        cc.endStatement();
        break;

      case Token.BREAK:
        Preconditions.checkState(childCount <= 1);
        add(""break"");
        if (childCount == 1) {
          if (!first.isLabelName()) {
            throw new Error(""Unexpected token type. Should be LABEL_NAME."");
          }
          add("" "");
          add(first);
        }
        cc.endStatement();
        break;

      case Token.EXPR_RESULT:
        Preconditions.checkState(childCount == 1);
        add(first, Context.START_OF_EXPR);
        cc.endStatement();
        break;

      case Token.NEW:
        add(""new "");
        int precedence = NodeUtil.precedence(type);

        // If the first child contains a CALL, then claim higher precedence
        // to force parentheses. Otherwise, when parsed, NEW will bind to the
        // first viable parentheses (don't traverse into functions).
        if (NodeUtil.containsType(
            first, Token.CALL, NodeUtil.MATCH_NOT_FUNCTION)) {
          precedence = NodeUtil.precedence(first.getType()) + 1;
        }
        addExpr(first, precedence, Context.OTHER);

        // '()' is optional when no arguments are present
        Node next = first.getNext();
        if (next != null) {
          add(""("");
          addList(next);
          add("")"");
        }
        break;

      case Token.STRING_KEY:
        Preconditions.checkState(
            childCount == 1, ""Object lit key must have 1 child"");
        addJsString(n);
        break;

      case Token.STRING:
        Preconditions.checkState(
            childCount == 0, ""A string may not have children"");
        addJsString(n);
        break;

      case Token.DELPROP:
        Preconditions.checkState(childCount == 1);
        add(""delete "");
        add(first);
        break;

      case Token.OBJECTLIT: {
        boolean needsParens = (context == Context.START_OF_EXPR);
        if (needsParens) {
          add(""("");
        }
        add(""{"");
        for (Node c = first; c != null; c = c.getNext()) {
          if (c != first) {
            cc.listSeparator();
          }

          if (c.isGetterDef() || c.isSetterDef()) {
            add(c);
          } else {
            Preconditions.checkState(c.isStringKey());
            String key = c.getString();
            // Object literal property names don't have to be quoted if they
            // are not JavaScript keywords
            if (!c.isQuotedString()
                && !(languageMode == LanguageMode.ECMASCRIPT3
                    && TokenStream.isKeyword(key))
                && TokenStream.isJSIdentifier(key)
                // do not encode literally any non-literal characters that
                // were Unicode escaped.
                && NodeUtil.isLatin(key)) {
              add(key);
            } else {
              // Determine if the string is a simple number.
              double d = getSimpleNumber(key);
              if (!Double.isNaN(d)) {
                cc.addNumber(d);
              } else {
                addExpr(c, 1, Context.OTHER);
              }
            }
            add("":"");
            addExpr(c.getFirstChild(), 1, Context.OTHER);
          }
        }
        add(""}"");
        if (needsParens) {
          add("")"");
        }
        break;
      }

      case Token.SWITCH:
        add(""switch("");
        add(first);
        add("")"");
        cc.beginBlock();
        addAllSiblings(first.getNext());
        cc.endBlock(context == Context.STATEMENT);
        break;

      case Token.CASE:
        Preconditions.checkState(childCount == 2);
        add(""case "");
        add(first);
        addCaseBody(last);
        break;

      case Token.DEFAULT_CASE:
        Preconditions.checkState(childCount == 1);
        add(""default"");
        addCaseBody(first);
        break;

      case Token.LABEL:
        Preconditions.checkState(childCount == 2);
        if (!first.isLabelName()) {
          throw new Error(""Unexpected token type. Should be LABEL_NAME."");
        }
        add(first);
        add("":"");
        addNonEmptyStatement(
            last, getContextForNonEmptyExpression(context), true);
        break;

      case Token.CAST:
        add(""("");
        add(first);
        add("")"");
        break;

      default:
        throw new Error(""Unknown type "" + type + ""\n"" + n.toStringTree());
    }

    cc.endSourceMapping(n);
  }

// Test Case
[/INST]
  public void testPrint() {
    assertPrint(""10 + a + b"", ""10+a+b"");
    assertPrint(""10 + (30*50)"", ""10+30*50"");
    assertPrint(""with(x) { x + 3; }"", ""with(x)x+3"");
    assertPrint(""\""aa'a\"""", ""\""aa'a\"""");
    assertPrint(""\""aa\\\""a\"""", ""'aa\""a'"");
    assertPrint(""function foo()\n{return 10;}"", ""function foo(){return 10}"");
    assertPrint(""a instanceof b"", ""a instanceof b"");
    assertPrint(""typeof(a)"", ""typeof a"");
    assertPrint(
        ""var foo = x ? { a : 1 } : {a: 3, b:4, \""default\"": 5, \""foo-bar\"": 6}"",
        ""var foo=x?{a:1}:{a:3,b:4,\""default\"":5,\""foo-bar\"":6}"");

    // Safari: needs ';' at the end of a throw statement
    assertPrint(""function foo(){throw 'error';}"",
        ""function foo(){throw\""error\"";}"");
    // Safari 3 needs a ""{"" around a single function
    assertPrint(""if (true) function foo(){return}"",
        ""if(true){function foo(){return}}"");

    assertPrint(""var x = 10; { var y = 20; }"", ""var x=10;var y=20"");

    assertPrint(""while (x-- > 0);"", ""while(x-- >0);"");
    assertPrint(""x-- >> 1"", ""x-- >>1"");

    assertPrint(""(function () {})(); "",
        ""(function(){})()"");

    // Associativity
    assertPrint(""var a,b,c,d;a || (b&& c) && (a || d)"",
        ""var a,b,c,d;a||b&&c&&(a||d)"");
    assertPrint(""var a,b,c; a || (b || c); a * (b * c); a | (b | c)"",
        ""var a,b,c;a||(b||c);a*(b*c);a|(b|c)"");
    assertPrint(""var a,b,c; a / b / c;a / (b / c); a - (b - c);"",
        ""var a,b,c;a/b/c;a/(b/c);a-(b-c)"");

    // Nested assignments
    assertPrint(""var a,b; a = b = 3;"",
        ""var a,b;a=b=3"");
    assertPrint(""var a,b,c,d; a = (b = c = (d = 3));"",
        ""var a,b,c,d;a=b=c=d=3"");
    assertPrint(""var a,b,c; a += (b = c += 3);"",
        ""var a,b,c;a+=b=c+=3"");
    assertPrint(""var a,b,c; a *= (b -= c);"",
        ""var a,b,c;a*=b-=c"");

    // Precedence
    assertPrint(""a ? delete b[0] : 3"", ""a?delete b[0]:3"");
    assertPrint(""(delete a[0])/10"", ""delete a[0]/10"");

    // optional '()' for new

    // simple new
    assertPrint(""new A"", ""new A"");
    assertPrint(""new A()"", ""new A"");
    assertPrint(""new A('x')"", ""new A(\""x\"")"");

    // calling instance method directly after new
    assertPrint(""new A().a()"", ""(new A).a()"");
    assertPrint(""(new A).a()"", ""(new A).a()"");

    // this case should be fixed
    assertPrint(""new A('y').a()"", ""(new A(\""y\"")).a()"");

    // internal class
    assertPrint(""new A.B"", ""new A.B"");
    assertPrint(""new A.B()"", ""new A.B"");
    assertPrint(""new A.B('z')"", ""new A.B(\""z\"")"");

    // calling instance method directly after new internal class
    assertPrint(""(new A.B).a()"", ""(new A.B).a()"");
    assertPrint(""new A.B().a()"", ""(new A.B).a()"");
    // this case should be fixed
    assertPrint(""new A.B('w').a()"", ""(new A.B(\""w\"")).a()"");

    // Operators: make sure we don't convert binary + and unary + into ++
    assertPrint(""x + +y"", ""x+ +y"");
    assertPrint(""x - (-y)"", ""x- -y"");
    assertPrint(""x++ +y"", ""x++ +y"");
    assertPrint(""x-- -y"", ""x-- -y"");
    assertPrint(""x++ -y"", ""x++-y"");

    // Label
    assertPrint(""foo:for(;;){break foo;}"", ""foo:for(;;)break foo"");
    assertPrint(""foo:while(1){continue foo;}"", ""foo:while(1)continue foo"");

    // Object literals.
    assertPrint(""({})"", ""({})"");
    assertPrint(""var x = {};"", ""var x={}"");
    assertPrint(""({}).x"", ""({}).x"");
    assertPrint(""({})['x']"", ""({})[\""x\""]"");
    assertPrint(""({}) instanceof Object"", ""({})instanceof Object"");
    assertPrint(""({}) || 1"", ""({})||1"");
    assertPrint(""1 || ({})"", ""1||{}"");
    assertPrint(""({}) ? 1 : 2"", ""({})?1:2"");
    assertPrint(""0 ? ({}) : 2"", ""0?{}:2"");
    assertPrint(""0 ? 1 : ({})"", ""0?1:{}"");
    assertPrint(""typeof ({})"", ""typeof{}"");
    assertPrint(""f({})"", ""f({})"");

    // Anonymous function expressions.
    assertPrint(""(function(){})"", ""(function(){})"");
    assertPrint(""(function(){})()"", ""(function(){})()"");
    assertPrint(""(function(){})instanceof Object"",
        ""(function(){})instanceof Object"");
    assertPrint(""(function(){}).bind().call()"",
        ""(function(){}).bind().call()"");
    assertPrint(""var x = function() { };"", ""var x=function(){}"");
    assertPrint(""var x = function() { }();"", ""var x=function(){}()"");
    assertPrint(""(function() {}), 2"", ""(function(){}),2"");

    // Name functions expression.
    assertPrint(""(function f(){})"", ""(function f(){})"");

    // Function declaration.
    assertPrint(""function f(){}"", ""function f(){}"");

    // Make sure we don't treat non-Latin character escapes as raw strings.
    assertPrint(""({ 'a': 4, '\\u0100': 4 })"", ""({\""a\"":4,\""\\u0100\"":4})"");
    assertPrint(""({ a: 4, '\\u0100': 4 })"", ""({a:4,\""\\u0100\"":4})"");

    // Test if statement and for statements with single statements in body.
    assertPrint(""if (true) { alert();}"", ""if(true)alert()"");
    assertPrint(""if (false) {} else {alert(\""a\"");}"",
        ""if(false);else alert(\""a\"")"");
    assertPrint(""for(;;) { alert();};"", ""for(;;)alert()"");

    assertPrint(""do { alert(); } while(true);"",
        ""do alert();while(true)"");
    assertPrint(""myLabel: { alert();}"",
        ""myLabel:alert()"");
    assertPrint(""myLabel: for(;;) continue myLabel;"",
        ""myLabel:for(;;)continue myLabel"");

    // Test nested var statement
    assertPrint(""if (true) var x; x = 4;"", ""if(true)var x;x=4"");

    // Non-latin identifier. Make sure we keep them escaped.
    assertPrint(""\\u00fb"", ""\\u00fb"");
    assertPrint(""\\u00fa=1"", ""\\u00fa=1"");
    assertPrint(""function \\u00f9(){}"", ""function \\u00f9(){}"");
    assertPrint(""x.\\u00f8"", ""x.\\u00f8"");
    assertPrint(""x.\\u00f8"", ""x.\\u00f8"");
    assertPrint(""abc\\u4e00\\u4e01jkl"", ""abc\\u4e00\\u4e01jkl"");

    // Test the right-associative unary operators for spurious parens
    assertPrint(""! ! true"", ""!!true"");
    assertPrint(""!(!(true))"", ""!!true"");
    assertPrint(""typeof(void(0))"", ""typeof void 0"");
    assertPrint(""typeof(void(!0))"", ""typeof void!0"");
    assertPrint(""+ - + + - + 3"", ""+-+ +-+3""); // chained unary plus/minus
    assertPrint(""+(--x)"", ""+--x"");
    assertPrint(""-(++x)"", ""-++x"");

    // needs a space to prevent an ambiguous parse
    assertPrint(""-(--x)"", ""- --x"");
    assertPrint(""!(~~5)"", ""!~~5"");
    assertPrint(""~(a/b)"", ""~(a/b)"");

    // Preserve parens to overcome greedy binding of NEW
    assertPrint(""new (foo.bar()).factory(baz)"", ""new (foo.bar().factory)(baz)"");
    assertPrint(""new (bar()).factory(baz)"", ""new (bar().factory)(baz)"");
    assertPrint(""new (new foobar(x)).factory(baz)"",
        ""new (new foobar(x)).factory(baz)"");

    // Make sure that HOOK is right associative
    assertPrint(""a ? b : (c ? d : e)"", ""a?b:c?d:e"");
    assertPrint(""a ? (b ? c : d) : e"", ""a?b?c:d:e"");
    assertPrint(""(a ? b : c) ? d : e"", ""(a?b:c)?d:e"");

    // Test nested ifs
    assertPrint(""if (x) if (y); else;"", ""if(x)if(y);else;"");

    // Test comma.
    assertPrint(""a,b,c"", ""a,b,c"");
    assertPrint(""(a,b),c"", ""a,b,c"");
    assertPrint(""a,(b,c)"", ""a,b,c"");
    assertPrint(""x=a,b,c"", ""x=a,b,c"");
    assertPrint(""x=(a,b),c"", ""x=(a,b),c"");
    assertPrint(""x=a,(b,c)"", ""x=a,b,c"");
    assertPrint(""x=a,y=b,z=c"", ""x=a,y=b,z=c"");
    assertPrint(""x=(a,y=b,z=c)"", ""x=(a,y=b,z=c)"");
    assertPrint(""x=[a,b,c,d]"", ""x=[a,b,c,d]"");
    assertPrint(""x=[(a,b,c),d]"", ""x=[(a,b,c),d]"");
    assertPrint(""x=[(a,(b,c)),d]"", ""x=[(a,b,c),d]"");
    assertPrint(""x=[a,(b,c,d)]"", ""x=[a,(b,c,d)]"");
    assertPrint(""var x=(a,b)"", ""var x=(a,b)"");
    assertPrint(""var x=a,b,c"", ""var x=a,b,c"");
    assertPrint(""var x=(a,b),c"", ""var x=(a,b),c"");
    assertPrint(""var x=a,b=(c,d)"", ""var x=a,b=(c,d)"");
    assertPrint(""foo(a,b,c,d)"", ""foo(a,b,c,d)"");
    assertPrint(""foo((a,b,c),d)"", ""foo((a,b,c),d)"");
    assertPrint(""foo((a,(b,c)),d)"", ""foo((a,b,c),d)"");
    assertPrint(""f(a+b,(c,d,(e,f,g)))"", ""f(a+b,(c,d,e,f,g))"");
    assertPrint(""({}) , 1 , 2"", ""({}),1,2"");
    assertPrint(""({}) , {} , {}"", ""({}),{},{}"");

    // EMPTY nodes
    assertPrint(""if (x){}"", ""if(x);"");
    assertPrint(""if(x);"", ""if(x);"");
    assertPrint(""if(x)if(y);"", ""if(x)if(y);"");
    assertPrint(""if(x){if(y);}"", ""if(x)if(y);"");
    assertPrint(""if(x){if(y){};;;}"", ""if(x)if(y);"");
    assertPrint(""if(x){;;function y(){};;}"", ""if(x){function y(){}}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void parse(AbstractCompiler compiler) {
    try {
      ParserRunner.ParseResult result = ParserRunner.parse(sourceFile, sourceFile.getCode(),
          compiler.getParserConfig(),
          compiler.getDefaultErrorReporter(),
          logger_);
      root = result.ast;
      compiler.setOldParseTree(sourceFile.getName(), result.oldAst);
    } catch (IOException e) {
      compiler.report(
          JSError.make(AbstractCompiler.READ_ERROR, sourceFile.getName()));
    }


    if (root == null || compiler.hasHaltingErrors()) {
        // Most passes try to report as many errors as possible,
        // so there may already be errors. We only care if there were
        // errors in the code we just parsed.
      // There was a parse error or IOException, so use a dummy block.
      root = IR.script();
    } else {
      compiler.prepareAst(root);
    }

    // Set the source name so that the compiler passes can track
    // the source file and module.
    root.setStaticSourceFile(sourceFile);
  }

// Test Case
[/INST]
  public void testIssue1103a() {
    test(""goog.scope(function () {"" +
         ""  var a;"" +
         ""  foo.bar = function () { a = 1; };"" +
         ""});"",
         SCOPE_NAMESPACE + ""foo.bar = function () { $jscomp.scope.a = 1; }"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void findAliases(NodeTraversal t) {
      Scope scope = t.getScope();
      for (Var v : scope.getVarIterable()) {
        Node n = v.getNode();
        Node parent = n.getParent();
        boolean isVarAssign = parent.isVar() && n.hasChildren();
        if (isVarAssign && n.getFirstChild().isQualifiedName()) {
          recordAlias(v);
        } else if (v.isBleedingFunction()) {
          // Bleeding functions already get a BAD_PARAMETERS error, so just
          // do nothing.
        } else if (parent.getType() == Token.LP) {
          // Parameters of the scope function also get a BAD_PARAMETERS
          // error.
        } else if (isVarAssign) {
          Node value = v.getInitialValue().detachFromParent();
          String name = n.getString();
          int nameCount = scopedAliasNames.count(name);
          scopedAliasNames.add(name);
          String globalName =
              ""$jscomp.scope."" + name + (nameCount == 0 ? """" : (""$"" + nameCount));

          compiler.ensureLibraryInjected(""base"");

          // Add $jscomp.scope.name = EXPR;
          // Make sure we copy over all the jsdoc and debug info.
            Node newDecl = NodeUtil.newQualifiedNameNodeDeclaration(
                compiler.getCodingConvention(),
                globalName,
                value,
                v.getJSDocInfo())
                .useSourceInfoIfMissingFromForTree(n);
            NodeUtil.setDebugInformation(
                newDecl.getFirstChild().getFirstChild(), n, name);
            parent.getParent().addChildBefore(newDecl, parent);

          // Rewrite ""var name = EXPR;"" to ""var name = $jscomp.scope.name;""
          v.getNameNode().addChildToFront(
              NodeUtil.newQualifiedNameNode(
                  compiler.getCodingConvention(), globalName, n, name));

          recordAlias(v);
        } else {
          // Do not allow hoisted functions or other kinds of local symbols.
          report(t, n, GOOG_SCOPE_NON_ALIAS_LOCAL, n.getString());
        }
      }
    }

// Test Case
[/INST]
  public void testIssue1103a() {
    test(""goog.scope(function () {"" +
         ""  var a;"" +
         ""  foo.bar = function () { a = 1; };"" +
         ""});"",
         SCOPE_NAMESPACE + ""foo.bar = function () { $jscomp.scope.a = 1; }"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public static Node newQualifiedNameNodeDeclaration(
      CodingConvention convention, String name, Node value, JSDocInfo info) {
    Node result;
    Node nameNode = newQualifiedNameNode(convention, name);
    if (nameNode.isName()) {
      result = IR.var(nameNode, value);
      result.setJSDocInfo(info);
    } else {
      result = IR.exprResult(IR.assign(nameNode, value));
      result.getFirstChild().setJSDocInfo(info);
    }
    return result;
  }

// Test Case
[/INST]
  public void testIssue1103a() {
    test(""goog.scope(function () {"" +
         ""  var a;"" +
         ""  foo.bar = function () { a = 1; };"" +
         ""});"",
         SCOPE_NAMESPACE + ""foo.bar = function () { $jscomp.scope.a = 1; }"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  CanInlineResult canInlineReferenceToFunction(NodeTraversal t,
      Node callNode, Node fnNode, Set<String> needAliases,
      InliningMode mode, boolean referencesThis, boolean containsFunctions) {
    // TODO(johnlenz): This function takes too many parameter, without
    // context.  Modify the API to take a structure describing the function.

    // Allow direct function calls or ""fn.call"" style calls.
    if (!isSupportedCallType(callNode)) {
      return CanInlineResult.NO;
    }

    // Limit where functions that contain functions can be inline.  Introducing
    // an inner function into another function can capture a variable and cause
    // a memory leak.  This isn't a problem in the global scope as those values
    // last until explicitly cleared.
    if (containsFunctions) {
      if (!assumeMinimumCapture && !t.inGlobalScope()) {
        // TODO(johnlenz): Allow inlining into any scope without local names or
        // inner functions.
        return CanInlineResult.NO;
      } else if (NodeUtil.isWithinLoop(callNode)) {
        // An inner closure maybe relying on a local value holding a value for a
        // single iteration through a loop.
        return CanInlineResult.NO;
      }
    }

    // TODO(johnlenz): Add support for 'apply'
    if (referencesThis && !NodeUtil.isFunctionObjectCall(callNode)) {
      // TODO(johnlenz): Allow 'this' references to be replaced with a
      // global 'this' object.
      return CanInlineResult.NO;
    }

    if (mode == InliningMode.DIRECT) {
      return canInlineReferenceDirectly(callNode, fnNode);
    } else {
      return canInlineReferenceAsStatementBlock(
          t, callNode, fnNode, needAliases);
    }
  }

// Test Case
[/INST]
  public void testIssue1101a() {
    helperCanInlineReferenceToFunction(CanInlineResult.NO,
        ""function foo(a){return modifiyX() + a;} foo(x);"", ""foo"",
        INLINE_DIRECT);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private CanInlineResult canInlineReferenceDirectly(
      Node callNode, Node fnNode) {
    if (!isDirectCallNodeReplacementPossible(fnNode)) {
      return CanInlineResult.NO;
    }

    Node block = fnNode.getLastChild();
    // CALL NODE: [ NAME, ARG1, ARG2, ... ]
    Node cArg = callNode.getFirstChild().getNext();

    // Functions called via 'call' and 'apply' have a this-object as
    // the first parameter, but this is not part of the called function's
    // parameter list.
    if (!callNode.getFirstChild().isName()) {
      if (NodeUtil.isFunctionObjectCall(callNode)) {
        // TODO(johnlenz): Support replace this with a value.
        if (cArg == null || !cArg.isThis()) {
          return CanInlineResult.NO;
        }
        cArg = cArg.getNext();
      } else {
        // "".apply"" call should be filtered before this.
        Preconditions.checkState(!NodeUtil.isFunctionObjectApply(callNode));
      }
    }

    Node fnParam = NodeUtil.getFunctionParameters(fnNode).getFirstChild();
    while (cArg != null || fnParam != null) {
      if (fnParam != null) {
        if (cArg != null) {
          if (NodeUtil.mayEffectMutableState(cArg, compiler)
              && NodeUtil.getNameReferenceCount(
                  block, fnParam.getString()) > 1) {
            return CanInlineResult.NO;
          }
        }
        fnParam = fnParam.getNext();
      }
      // Limit the inlining
      if (cArg != null) {
        if (NodeUtil.mayHaveSideEffects(cArg, compiler)) {
        return CanInlineResult.NO;
        }
        cArg = cArg.getNext();
      }
    }

    return CanInlineResult.YES;
  }

// Test Case
[/INST]
  public void testIssue1101a() {
    helperCanInlineReferenceToFunction(CanInlineResult.NO,
        ""function foo(a){return modifiyX() + a;} foo(x);"", ""foo"",
        INLINE_DIRECT);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void updateScopeForTypeChange(
      FlowScope scope, Node left, JSType leftType, JSType resultType) {
    Preconditions.checkNotNull(resultType);
    switch (left.getType()) {
      case Token.NAME:
        String varName = left.getString();
        Var var = syntacticScope.getVar(varName);
        boolean isVarDeclaration = left.hasChildren();

        // When looking at VAR initializers for declared VARs, we tend
        // to use the declared type over the type it's being
        // initialized to in the global scope.
        //
        // For example,
        // /** @param {number} */ var f = goog.abstractMethod;
        // it's obvious that the programmer wants you to use
        // the declared function signature, not the inferred signature.
        //
        // Or,
        // /** @type {Object.<string>} */ var x = {};
        // the one-time anonymous object on the right side
        // is as narrow as it can possibly be, but we need to make
        // sure we back-infer the <string> element constraint on
        // the left hand side, so we use the left hand side.

        boolean isVarTypeBetter = !isVarDeclaration || var == null || var.isTypeInferred();
            // Makes it easier to check for NPEs.

        // TODO(nicksantos): This might be a better check once we have
        // back-inference of object/array constraints.  It will probably
        // introduce more type warnings.  It uses the result type iff it's
        // strictly narrower than the declared var type.
        //
        //boolean isVarTypeBetter = isVarDeclaration &&
        //    (varType.restrictByNotNullOrUndefined().isSubtype(resultType)
        //     || !resultType.isSubtype(varType));


        if (isVarTypeBetter) {
          redeclareSimpleVar(scope, left, resultType);
        }
        left.setJSType(isVarDeclaration || leftType == null ?
            resultType : null);

        if (var != null && var.isTypeInferred()) {
          JSType oldType = var.getType();
          var.setType(oldType == null ?
              resultType : oldType.getLeastSupertype(resultType));
        }
        break;
      case Token.GETPROP:
        String qualifiedName = left.getQualifiedName();
        if (qualifiedName != null) {
          scope.inferQualifiedSlot(left, qualifiedName,
              leftType == null ? unknownType : leftType,
              resultType);
        }

        left.setJSType(resultType);
        ensurePropertyDefined(left, resultType);
        break;
    }
  }

// Test Case
[/INST]
  public void testIssue1056() throws Exception {
    testTypes(
        ""/** @type {Array} */ var x = null;"" +
        ""x.push('hi');"",
        ""No properties on this expression\n"" +
        ""found   : null\n"" +
        ""required: Object"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  Node parseInputs() {
    boolean devMode = options.devMode != DevMode.OFF;

    // If old roots exist (we are parsing a second time), detach each of the
    // individual file parse trees.
    if (externsRoot != null) {
      externsRoot.detachChildren();
    }
    if (jsRoot != null) {
      jsRoot.detachChildren();
    }

    // Parse main JS sources.
    jsRoot = IR.block();
    jsRoot.setIsSyntheticBlock(true);

    externsRoot = IR.block();
    externsRoot.setIsSyntheticBlock(true);

    externAndJsRoot = IR.block(externsRoot, jsRoot);
    externAndJsRoot.setIsSyntheticBlock(true);

    if (options.tracer.isOn()) {
      tracker = new PerformanceTracker(jsRoot, options.tracer);
      addChangeHandler(tracker.getCodeChangeHandler());
    }

    Tracer tracer = newTracer(""parseInputs"");

    try {
      // Parse externs sources.
      for (CompilerInput input : externs) {
        Node n = input.getAstRoot(this);
        if (hasErrors()) {
          return null;
        }
        externsRoot.addChildToBack(n);
      }

      // Modules inferred in ProcessCommonJS pass.
      if (options.transformAMDToCJSModules || options.processCommonJSModules) {
        processAMDAndCommonJSModules();
      }

      hoistExterns(externsRoot);

      // Check if the sources need to be re-ordered.
      boolean staleInputs = false;
      if (options.dependencyOptions.needsManagement() && options.closurePass) {
        for (CompilerInput input : inputs) {
          // Forward-declare all the provided types, so that they
          // are not flagged even if they are dropped from the process.
          for (String provide : input.getProvides()) {
            getTypeRegistry().forwardDeclareType(provide);
          }
        }

        try {
          inputs =
              (moduleGraph == null ? new JSModuleGraph(modules) : moduleGraph)
              .manageDependencies(options.dependencyOptions, inputs);
          staleInputs = true;
        } catch (CircularDependencyException e) {
          report(JSError.make(
              JSModule.CIRCULAR_DEPENDENCY_ERROR, e.getMessage()));

          // If in IDE mode, we ignore the error and keep going.
          if (hasErrors()) {
            return null;
          }
        } catch (MissingProvideException e) {
          report(JSError.make(
              MISSING_ENTRY_ERROR, e.getMessage()));

          // If in IDE mode, we ignore the error and keep going.
          if (hasErrors()) {
            return null;
          }
        }
      }

      hoistNoCompileFiles();

      if (staleInputs) {
        repartitionInputs();
      }

      // Build the AST.
      for (CompilerInput input : inputs) {
        Node n = input.getAstRoot(this);
        if (n == null) {
          continue;
        }

        if (devMode) {
          runSanityCheck();
          if (hasErrors()) {
            return null;
          }
        }

        if (options.sourceMapOutputPath != null ||
            options.nameReferenceReportPath != null) {

          // Annotate the nodes in the tree with information from the
          // input file. This information is used to construct the SourceMap.
          SourceInformationAnnotator sia =
              new SourceInformationAnnotator(
                  input.getName(), options.devMode != DevMode.OFF);
          NodeTraversal.traverse(this, n, sia);
        }

        jsRoot.addChildToBack(n);
      }

      if (hasErrors()) {
        return null;
      }
      return externAndJsRoot;
    } finally {
      stopTracer(tracer, ""parseInputs"");
    }
  }

// Test Case
[/INST]
  public void testDependencySorting() throws Exception {
    CompilerOptions options = createCompilerOptions();
    options.setDependencyOptions(
        new DependencyOptions()
        .setDependencySorting(true));
    test(
        options,
        new String[] {
          ""goog.require('x');"",
          ""goog.provide('x');"",
        },
        new String[] {
          ""goog.provide('x');"",
          ""goog.require('x');"",

          // For complicated reasons involving modules,
          // the compiler creates a synthetic source file.
          """",
        });
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  protected void declareNameInScope(FlowScope scope, Node node, JSType type) {
    switch (node.getType()) {
      case Token.NAME:
        scope.inferSlotType(node.getString(), type);
        break;

      case Token.GETPROP:
        String qualifiedName = node.getQualifiedName();
        Preconditions.checkNotNull(qualifiedName);

        JSType origType = node.getJSType();
        origType = origType == null ? getNativeType(UNKNOWN_TYPE) : origType;
        scope.inferQualifiedSlot(node, qualifiedName, origType, type);
        break;

        // ""this"" references aren't currently modeled in the CFG.

      default:
        throw new IllegalArgumentException(""Node cannot be refined. \n"" +
            node.toStringTree());
    }
  }

// Test Case
[/INST]
  public void testNoThisInference() {
    JSType thisType = createNullableType(OBJECT_TYPE);
    assumingThisType(thisType);
    inFunction(""var out = 3; if (goog.isNull(this)) out = this;"");
    verify(""out"", createUnionType(OBJECT_TYPE, NUMBER_TYPE));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void checkInterfaceConflictProperties(NodeTraversal t, Node n,
      String functionName, HashMap<String, ObjectType> properties,
      HashMap<String, ObjectType> currentProperties,
      ObjectType interfaceType) {
    ObjectType implicitProto = interfaceType.getImplicitPrototype();
    Set<String> currentPropertyNames;
      // This can be the case if interfaceType is proxy to a non-existent
      // object (which is a bad type annotation, but shouldn't crash).
      currentPropertyNames = implicitProto.getOwnPropertyNames();
    for (String name : currentPropertyNames) {
      ObjectType oType = properties.get(name);
      if (oType != null) {
        if (!interfaceType.getPropertyType(name).isEquivalentTo(
            oType.getPropertyType(name))) {
          compiler.report(
              t.makeError(n, INCOMPATIBLE_EXTENDED_PROPERTY_TYPE,
                  functionName, name, oType.toString(),
                  interfaceType.toString()));
        }
      }
      currentProperties.put(name, interfaceType);
    }
    for (ObjectType iType : interfaceType.getCtorExtendedInterfaces()) {
      checkInterfaceConflictProperties(t, n, functionName, properties,
          currentProperties, iType);
    }
  }

// Test Case
[/INST]
  public void testBadInterfaceExtendsNonExistentInterfaces() throws Exception {
    String js = ""/** @interface \n"" +
        "" * @extends {nonExistent1} \n"" +
        "" * @extends {nonExistent2} \n"" +
        "" */function A() {}"";
    String[] expectedWarnings = {
      ""Bad type annotation. Unknown type nonExistent1"",
      ""Bad type annotation. Unknown type nonExistent2""
    };
    testTypes(js, expectedWarnings);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private Node tryFoldSimpleFunctionCall(Node n) {
    Preconditions.checkState(n.isCall());
    Node callTarget = n.getFirstChild();
    if (callTarget != null && callTarget.isName() &&
          callTarget.getString().equals(""String"")) {
      // Fold String(a) to '' + (a) on immutable literals,
      // which allows further optimizations
      //
      // We can't do this in the general case, because String(a) has
      // slightly different semantics than '' + (a). See
      // http://code.google.com/p/closure-compiler/issues/detail?id=759
      Node value = callTarget.getNext();
      if (value != null) {
        Node addition = IR.add(
            IR.string("""").srcref(callTarget),
            value.detachFromParent());
        n.getParent().replaceChild(n, addition);
        reportCodeChange();
        return addition;
      }
    }
    return n;
  }

// Test Case
[/INST]
  public void testSimpleFunctionCall() {
    test(""var a = String(23)"", ""var a = '' + 23"");
    test(""var a = String('hello')"", ""var a = '' + 'hello'"");
    testSame(""var a = String('hello', bar());"");
    testSame(""var a = String({valueOf: function() { return 1; }});"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void visit(NodeTraversal t, Node n, Node parent) {
    // VOID nodes appear when there are extra semicolons at the BLOCK level.
    // I've been unable to think of any cases where this indicates a bug,
    // and apparently some people like keeping these semicolons around,
    // so we'll allow it.
    if (n.isEmpty() ||
        n.isComma()) {
      return;
    }

    if (parent == null) {
      return;
    }

    // Do not try to remove a block or an expr result. We already handle
    // these cases when we visit the child, and the peephole passes will
    // fix up the tree in more clever ways when these are removed.
    if (n.isExprResult()) {
      return;
    }

    // This no-op statement was there so that JSDoc information could
    // be attached to the name. This check should not complain about it.
    if (n.isQualifiedName() && n.getJSDocInfo() != null) {
      return;
    }

    boolean isResultUsed = NodeUtil.isExpressionResultUsed(n);
    boolean isSimpleOp = NodeUtil.isSimpleOperatorType(n.getType());
    if (parent.getType() == Token.COMMA) {
      if (isResultUsed) {
        return;
      }
      if (n == parent.getLastChild()) {
        for (Node an : parent.getAncestors()) {
          int ancestorType = an.getType();
          if (ancestorType == Token.COMMA) continue;
          if (ancestorType != Token.EXPR_RESULT && ancestorType != Token.BLOCK) return;
          else break;
        }
      }
    } else if (parent.getType() != Token.EXPR_RESULT && parent.getType() != Token.BLOCK) {
      if (! (parent.getType() == Token.FOR && parent.getChildCount() == 4 && (n == parent.getFirstChild() || n == parent.getFirstChild().getNext().getNext()))) {
        return;
      }
    }
    if (
        (isSimpleOp || !NodeUtil.mayHaveSideEffects(n, t.getCompiler()))) {
      String msg = ""This code lacks side-effects. Is there a bug?"";
      if (n.isString()) {
        msg = ""Is there a missing '+' on the previous line?"";
      } else if (isSimpleOp) {
        msg = ""The result of the '"" + Token.name(n.getType()).toLowerCase() +
            ""' operator is not being used."";
      }

      t.getCompiler().report(
          t.makeError(n, level, USELESS_CODE_ERROR, msg));
      // TODO(johnlenz): determine if it is necessary to
      // try to protect side-effect free statements as well.
      if (!NodeUtil.isStatement(n)) {
        problemNodes.add(n);
      }
    }
  }

// Test Case
[/INST]
  public void testUselessCode() {
    test(""function f(x) { if(x) return; }"", ok);
    test(""function f(x) { if(x); }"", ""function f(x) { if(x); }"", e);

    test(""if(x) x = y;"", ok);
    test(""if(x) x == bar();"", ""if(x) JSCOMPILER_PRESERVE(x == bar());"", e);

    test(""x = 3;"", ok);
    test(""x == 3;"", ""JSCOMPILER_PRESERVE(x == 3);"", e);

    test(""var x = 'test'"", ok);
    test(""var x = 'test'\n'str'"",
         ""var x = 'test'\nJSCOMPILER_PRESERVE('str')"", e);

    test("""", ok);
    test(""foo();;;;bar();;;;"", ok);

    test(""var a, b; a = 5, b = 6"", ok);
    test(""var a, b; a = 5, b == 6"",
         ""var a, b; a = 5, JSCOMPILER_PRESERVE(b == 6)"", e);
    test(""var a, b; a = (5, 6)"",
         ""var a, b; a = (JSCOMPILER_PRESERVE(5), 6)"", e);
    test(""var a, b; a = (bar(), 6, 7)"",
         ""var a, b; a = (bar(), JSCOMPILER_PRESERVE(6), 7)"", e);
    test(""var a, b; a = (bar(), bar(), 7, 8)"",
         ""var a, b; a = (bar(), bar(), JSCOMPILER_PRESERVE(7), 8)"", e);
    test(""var a, b; a = (b = 7, 6)"", ok);
    test(""function x(){}\nfunction f(a, b){}\nf(1,(x(), 2));"", ok);
    test(""function x(){}\nfunction f(a, b){}\nf(1,(2, 3));"",
         ""function x(){}\nfunction f(a, b){}\n"" +
         ""f(1,(JSCOMPILER_PRESERVE(2), 3));"", e);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void visit(NodeTraversal t, Node n, Node parent) {
    // VOID nodes appear when there are extra semicolons at the BLOCK level.
    // I've been unable to think of any cases where this indicates a bug,
    // and apparently some people like keeping these semicolons around,
    // so we'll allow it.
    if (n.isEmpty() ||
        n.isComma()) {
      return;
    }

    if (parent == null) {
      return;
    }

    // Do not try to remove a block or an expr result. We already handle
    // these cases when we visit the child, and the peephole passes will
    // fix up the tree in more clever ways when these are removed.
    if (parent.getType() == Token.COMMA) {
      Node gramps = parent.getParent();
      if (gramps.isCall() && parent == gramps.getFirstChild()) {
        if (n == parent.getFirstChild() && parent.getChildCount() == 2 && n.getNext().isName() && ""eval"".equals(n.getNext().getString())) {
      return;
        }
    }

    // This no-op statement was there so that JSDoc information could
    // be attached to the name. This check should not complain about it.
      if (n == parent.getLastChild()) {
        for (Node an : parent.getAncestors()) {
          int ancestorType = an.getType();
          if (ancestorType == Token.COMMA)
            continue;
          if (ancestorType != Token.EXPR_RESULT && ancestorType != Token.BLOCK)
            return;
          else
            break;
        }
      }
    } else if (parent.getType() != Token.EXPR_RESULT && parent.getType() != Token.BLOCK) {
      if (parent.getType() == Token.FOR && parent.getChildCount() == 4 && (n == parent.getFirstChild() ||
           n == parent.getFirstChild().getNext().getNext())) {
      } else {
      return;
      }
    }

    boolean isResultUsed = NodeUtil.isExpressionResultUsed(n);
    boolean isSimpleOp = NodeUtil.isSimpleOperatorType(n.getType());
    if (!isResultUsed &&
        (isSimpleOp || !NodeUtil.mayHaveSideEffects(n, t.getCompiler()))) {
      if (n.isQualifiedName() && n.getJSDocInfo() != null) {
        return;
      } else if (n.isExprResult()) {
        return;
      }
      String msg = ""This code lacks side-effects. Is there a bug?"";
      if (n.isString()) {
        msg = ""Is there a missing '+' on the previous line?"";
      } else if (isSimpleOp) {
        msg = ""The result of the '"" + Token.name(n.getType()).toLowerCase() +
            ""' operator is not being used."";
      }

      t.getCompiler().report(
          t.makeError(n, level, USELESS_CODE_ERROR, msg));
      // TODO(johnlenz): determine if it is necessary to
      // try to protect side-effect free statements as well.
      if (!NodeUtil.isStatement(n)) {
        problemNodes.add(n);
      }
    }
  }

// Test Case
[/INST]
  public void testUselessCode() {
    test(""function f(x) { if(x) return; }"", ok);
    test(""function f(x) { if(x); }"", ""function f(x) { if(x); }"", e);

    test(""if(x) x = y;"", ok);
    test(""if(x) x == bar();"", ""if(x) JSCOMPILER_PRESERVE(x == bar());"", e);

    test(""x = 3;"", ok);
    test(""x == 3;"", ""JSCOMPILER_PRESERVE(x == 3);"", e);

    test(""var x = 'test'"", ok);
    test(""var x = 'test'\n'str'"",
         ""var x = 'test'\nJSCOMPILER_PRESERVE('str')"", e);

    test("""", ok);
    test(""foo();;;;bar();;;;"", ok);

    test(""var a, b; a = 5, b = 6"", ok);
    test(""var a, b; a = 5, b == 6"",
         ""var a, b; a = 5, JSCOMPILER_PRESERVE(b == 6)"", e);
    test(""var a, b; a = (5, 6)"",
         ""var a, b; a = (JSCOMPILER_PRESERVE(5), 6)"", e);
    test(""var a, b; a = (bar(), 6, 7)"",
         ""var a, b; a = (bar(), JSCOMPILER_PRESERVE(6), 7)"", e);
    test(""var a, b; a = (bar(), bar(), 7, 8)"",
         ""var a, b; a = (bar(), bar(), JSCOMPILER_PRESERVE(7), 8)"", e);
    test(""var a, b; a = (b = 7, 6)"", ok);
    test(""function x(){}\nfunction f(a, b){}\nf(1,(x(), 2));"", ok);
    test(""function x(){}\nfunction f(a, b){}\nf(1,(2, 3));"",
         ""function x(){}\nfunction f(a, b){}\n"" +
         ""f(1,(JSCOMPILER_PRESERVE(2), 3));"", e);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private Node tryFoldArrayAccess(Node n, Node left, Node right) {
    Node parent = n.getParent();
    // If GETPROP/GETELEM is used as assignment target the array literal is
    // acting as a temporary we can't fold it here:
    //    ""[][0] += 1""
    if (isAssignmentTarget(n)) {
      return n;
    }

    if (!right.isNumber()) {
      // Sometimes people like to use complex expressions to index into
      // arrays, or strings to index into array methods.
      return n;
    }

    double index = right.getDouble();
    int intIndex = (int) index;
    if (intIndex != index) {
      error(INVALID_GETELEM_INDEX_ERROR, right);
      return n;
    }

    if (intIndex < 0) {
      error(INDEX_OUT_OF_BOUNDS_ERROR, right);
      return n;
    }

    Node current = left.getFirstChild();
    Node elem = null;
    for (int i = 0; current != null && i < intIndex; i++) {
        elem = current;

      current = current.getNext();
    }

    if (elem == null) {
      error(INDEX_OUT_OF_BOUNDS_ERROR, right);
      return n;
    }

    if (elem.isEmpty()) {
      elem = NodeUtil.newUndefinedNode(elem);
    } else {
      left.removeChild(elem);
    }

    // Replace the entire GETELEM with the value
    n.getParent().replaceChild(n, elem);
    reportCodeChange();
    return elem;
  }

// Test Case
[/INST]
  public void testFoldGetElem() {
    fold(""x = [,10][0]"", ""x = void 0"");
    fold(""x = [10, 20][0]"", ""x = 10"");
    fold(""x = [10, 20][1]"", ""x = 20"");
    fold(""x = [10, 20][0.5]"", """",
        PeepholeFoldConstants.INVALID_GETELEM_INDEX_ERROR);
    fold(""x = [10, 20][-1]"",    """",
        PeepholeFoldConstants.INDEX_OUT_OF_BOUNDS_ERROR);
    fold(""x = [10, 20][2]"",     """",
        PeepholeFoldConstants.INDEX_OUT_OF_BOUNDS_ERROR);

    foldSame(""x = [foo(), 0][1]"");
    fold(""x = [0, foo()][1]"", ""x = foo()"");
    foldSame(""x = [0, foo()][0]"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void findAliases(NodeTraversal t) {
      Scope scope = t.getScope();
      for (Var v : scope.getVarIterable()) {
        Node n = v.getNode();
        int type = n.getType();
        Node parent = n.getParent();
        if (parent.isVar()) {
          if (n.hasChildren() && n.getFirstChild().isQualifiedName()) {
          String name = n.getString();
          Var aliasVar = scope.getVar(name);
          aliases.put(name, aliasVar);

          String qualifiedName =
              aliasVar.getInitialValue().getQualifiedName();
          transformation.addAlias(name, qualifiedName);
          // Bleeding functions already get a BAD_PARAMETERS error, so just
          // do nothing.
          // Parameters of the scope function also get a BAD_PARAMETERS
          // error.
        } else {
          // TODO(robbyw): Support using locals for private variables.
          report(t, n, GOOG_SCOPE_NON_ALIAS_LOCAL, n.getString());
        }
        }
      }
    }

// Test Case
[/INST]
  public void testNonAliasLocal() {
    testScopedFailure(""var x = 10"", ScopedAliases.GOOG_SCOPE_NON_ALIAS_LOCAL);
    testScopedFailure(""var x = goog.dom + 10"",
        ScopedAliases.GOOG_SCOPE_NON_ALIAS_LOCAL);
    testScopedFailure(""var x = goog['dom']"",
        ScopedAliases.GOOG_SCOPE_NON_ALIAS_LOCAL);
    testScopedFailure(""var x = goog.dom, y = 10"",
        ScopedAliases.GOOG_SCOPE_NON_ALIAS_LOCAL);
    testScopedFailure(""function f() {}"",
        ScopedAliases.GOOG_SCOPE_NON_ALIAS_LOCAL);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private FlowScope traverseNew(Node n, FlowScope scope) {

    Node constructor = n.getFirstChild();
    scope = traverse(constructor, scope);
    JSType constructorType = constructor.getJSType();
    JSType type = null;
    if (constructorType != null) {
      constructorType = constructorType.restrictByNotNullOrUndefined();
      if (constructorType.isUnknownType()) {
        type = getNativeType(UNKNOWN_TYPE);
      } else {
        FunctionType ct = constructorType.toMaybeFunctionType();
        if (ct == null && constructorType instanceof FunctionType) {
          // If constructorType is a NoObjectType, then toMaybeFunctionType will
          // return null. But NoObjectType implements the FunctionType
          // interface, precisely because it can validly construct objects.
          ct = (FunctionType) constructorType;
        }
        if (ct != null && ct.isConstructor()) {
          type = ct.getInstanceType();
        }
      }
    }
    n.setJSType(type);
    for (Node arg = constructor.getNext(); arg != null; arg = arg.getNext()) {
      scope = traverse(arg, scope);
    }
    return scope;
  }

// Test Case
[/INST]
  public void testBackwardsInferenceNew() {
    inFunction(
        ""/**\n"" +
        "" * @constructor\n"" +
        "" * @param {{foo: (number|undefined)}} x\n"" +
        "" */"" +
        ""function F(x) {}"" +
        ""var y = {};"" +
        ""new F(y);"");

    assertEquals(""{foo: (number|undefined)}"", getType(""y"").toString());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void emitOptionalModuleExportsOverride(Node script,
        String moduleName) {

      Node moduleExportsProp = IR.getprop(IR.name(moduleName),
          IR.string(""module$exports""));
      script.addChildToBack(IR.ifNode(
          moduleExportsProp,
          IR.block(IR.exprResult(IR.assign(IR.name(moduleName),
              moduleExportsProp.cloneTree())))).copyInformationFromForTree(
          script));
    }

// Test Case
[/INST]
  public void testTransformAMDAndProcessCJS() {
    args.add(""--transform_amd_modules"");
    args.add(""--process_common_js_modules"");
    args.add(""--common_js_entry_module=foo/bar"");
    setFilename(0, ""foo/bar.js"");
    test(""define({foo: 1})"",
        ""var module$foo$bar={}, module$foo$bar={foo:1};"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void visitModuleExports(Node prop) {
      String moduleName = guessCJSModuleName(prop.getSourceFileName());
      Node module = prop.getChildAtIndex(0);
      module.putProp(Node.ORIGINALNAME_PROP, ""module"");
      module.setString(moduleName);
      Node exports = prop.getChildAtIndex(1);
      exports.putProp(Node.ORIGINALNAME_PROP, ""exports"");
      exports.setString(""module$exports"");
    }

// Test Case
[/INST]
  public void testTransformAMDAndProcessCJS() {
    args.add(""--transform_amd_modules"");
    args.add(""--process_common_js_modules"");
    args.add(""--common_js_entry_module=foo/bar"");
    setFilename(0, ""foo/bar.js"");
    test(""define({foo: 1})"",
        ""var module$foo$bar={}, module$foo$bar={foo:1};"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public static Node tryFinally(Node tryBody, Node finallyBody) {
    Preconditions.checkState(tryBody.isLabelName());
    Preconditions.checkState(finallyBody.isLabelName());
    Node catchBody = block().copyInformationFrom(tryBody);
    return new Node(Token.TRY, tryBody, catchBody, finallyBody);
  }

// Test Case
[/INST]
  public void testIssue727_1() {
    testIR(
        IR.tryFinally(
            IR.block(),
            IR.block()),
        ""TRY\n"" +
        ""    BLOCK\n"" +
        ""    BLOCK\n"" +
        ""    BLOCK\n"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public static Node tryCatch(Node tryBody, Node catchNode) {
    Preconditions.checkState(tryBody.isBlock());
    Preconditions.checkState(catchNode.isCatch());
    Node catchBody = block(catchNode).copyInformationFrom(catchNode);
    return new Node(Token.TRY, tryBody, catchBody);
  }

// Test Case
[/INST]
  public void testIssue727_1() {
    testIR(
        IR.tryFinally(
            IR.block(),
            IR.block()),
        ""TRY\n"" +
        ""    BLOCK\n"" +
        ""    BLOCK\n"" +
        ""    BLOCK\n"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testCost() {
    checkCost(""1"", ""1"");
    checkCost(""true"", ""1"");
    checkCost(""false"", ""1"");
    checkCost(""a"", ""xx"");
    checkCost(""a + b"", ""xx+xx"");
    checkCost(""foo()"", ""xx()"");
    checkCost(""foo(a,b)"", ""xx(xx,xx)"");
    checkCost(""10 + foo(a,b)"", ""0+xx(xx,xx)"");
    checkCost(""1 + foo(a,b)"", ""1+xx(xx,xx)"");
    checkCost(""a ? 1 : 0"", ""xx?1:0"");
    checkCost(""a.b"", ""xx.xx"");
    checkCost(""new Obj()"", ""new xx"");
    checkCost(""function a() {return \""monkey\""}"",
              ""function xx(){return\""monkey\""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean isInlinableObject(List<Reference> refs) {
      boolean ret = false;
      for (Reference ref : refs) {
        Node name = ref.getNode();
        Node parent = ref.getParent();
        Node gramps = ref.getGrandparent();

        // Ignore indirect references, like x.y (except x.y(), since
        // the function referenced by y might reference 'this').
        //
        if (parent.isGetProp()) {
          Preconditions.checkState(parent.getFirstChild() == name);
          // A call target maybe using the object as a 'this' value.
          if (gramps.isCall()
              && gramps.getFirstChild() == parent) {
            return false;
          }

          // NOTE(nicksantos): This pass's object-splitting algorithm has
          // a blind spot. It assumes that if a property isn't defined on an
          // object, then the value is undefined. This is not true, because
          // Object.prototype can have arbitrary properties on it.
          //
          // We short-circuit this problem by bailing out if we see a reference
          // to a property that isn't defined on the object literal. This
          // isn't a perfect algorithm, but it should catch most cases.
          continue;
        }

        // Only rewrite VAR declarations or simple assignment statements
        if (!isVarOrAssignExprLhs(name)) {
           return false;
        }

        Node val = ref.getAssignedValue();
        if (val == null) {
          // A var with no assignment.
          continue;
        }

        // We're looking for object literal assignments only.
        if (!val.isObjectLit()) {
          return false;
        }

        // Make sure that the value is not self-refential. IOW,
        // disallow things like x = {b: x.a}.
        //
        // TODO: Only exclude unorderable self-referential
        // assignments. i.e. x = {a: x.b, b: x.a} is not orderable,
        // but x = {a: 1, b: x.a} is.
        //
        // Also, ES5 getters/setters aren't handled by this pass.
        for (Node child = val.getFirstChild(); child != null;
             child = child.getNext()) {
          if (child.isGetterDef() ||
              child.isSetterDef()) {
            // ES5 get/set not supported.
            return false;
          }


          Node childVal = child.getFirstChild();
          // Check if childVal is the parent of any of the passed in
          // references, as that is how self-referential assignments
          // will happen.
          for (Reference t : refs) {
            Node refNode = t.getParent();
            while (!NodeUtil.isStatementBlock(refNode)) {
              if (refNode == childVal) {
                // There's a self-referential assignment
                return false;
              }
              refNode = refNode.getParent();
            }
          }
        }


        // We have found an acceptable object literal assignment. As
        // long as there are no other assignments that mess things up,
        // we can inline.
        ret = true;
      }
      return ret;
    }

// Test Case
[/INST]
  public void testObject10() {
    testLocal(""var x; var b = f(); x = {a:a, b:b}; if(x.a) g(x.b);"",
         ""var JSCompiler_object_inline_a_0;"" +
         ""var JSCompiler_object_inline_b_1;"" +
         ""var b = f();"" +
         ""JSCompiler_object_inline_a_0=a,JSCompiler_object_inline_b_1=b,true;"" +
         ""if(JSCompiler_object_inline_a_0) g(JSCompiler_object_inline_b_1)"");
    testLocal(""var x = {}; var b = f(); x = {a:a, b:b}; if(x.a) g(x.b) + x.c"",
         ""var x = {}; var b = f(); x = {a:a, b:b}; if(x.a) g(x.b) + x.c"");
    testLocal(""var x; var b = f(); x = {a:a, b:b}; x.c = c; if(x.a) g(x.b) + x.c"",
         ""var JSCompiler_object_inline_a_0;"" +
         ""var JSCompiler_object_inline_b_1;"" +
         ""var JSCompiler_object_inline_c_2;"" +
         ""var b = f();"" +
         ""JSCompiler_object_inline_a_0 = a,JSCompiler_object_inline_b_1 = b, "" +
         ""  JSCompiler_object_inline_c_2=void 0,true;"" +
         ""JSCompiler_object_inline_c_2 = c;"" +
         ""if (JSCompiler_object_inline_a_0)"" +
         ""  g(JSCompiler_object_inline_b_1) + JSCompiler_object_inline_c_2;"");
    testLocal(""var x = {a:a}; if (b) x={b:b}; f(x.a||x.b);"",
         ""var JSCompiler_object_inline_a_0 = a;"" +
         ""var JSCompiler_object_inline_b_1;"" +
         ""if(b) JSCompiler_object_inline_b_1 = b,"" +
         ""      JSCompiler_object_inline_a_0 = void 0,"" +
         ""      true;"" +
         ""f(JSCompiler_object_inline_a_0 || JSCompiler_object_inline_b_1)"");
    testLocal(""var x; var y = 5; x = {a:a, b:b, c:c}; if (b) x={b:b}; f(x.a||x.b);"",
         ""var JSCompiler_object_inline_a_0;"" +
         ""var JSCompiler_object_inline_b_1;"" +
         ""var JSCompiler_object_inline_c_2;"" +
         ""var y=5;"" +
         ""JSCompiler_object_inline_a_0=a,"" +
         ""JSCompiler_object_inline_b_1=b,"" +
         ""JSCompiler_object_inline_c_2=c,"" +
         ""true;"" +
         ""if (b) JSCompiler_object_inline_b_1=b,"" +
         ""       JSCompiler_object_inline_a_0=void 0,"" +
         ""       JSCompiler_object_inline_c_2=void 0,"" +
         ""       true;"" +
         ""f(JSCompiler_object_inline_a_0||JSCompiler_object_inline_b_1)"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  public void enterScope(NodeTraversal t) {

    if (t.inGlobalScope()) {
      return; // Don't even brother. All global variables are likely escaped.
    }

    if (LiveVariablesAnalysis.MAX_VARIABLES_TO_ANALYZE <
        t.getScope().getVarCount()) {
      return;
    }

    // Compute the forward reaching definition.
    ControlFlowAnalysis cfa = new ControlFlowAnalysis(compiler, false, true);
    // Process the body of the function.
    Preconditions.checkState(t.getScopeRoot().isFunction());
    cfa.process(null, t.getScopeRoot().getLastChild());
    cfg = cfa.getCfg();
    reachingDef = new MustBeReachingVariableDef(cfg, t.getScope(), compiler);
    reachingDef.analyze();
    candidates = Lists.newLinkedList();

    // Using the forward reaching definition search to find all the inline
    // candidates
    new NodeTraversal(compiler, new GatherCandiates()).traverse(
        t.getScopeRoot().getLastChild());

    // Compute the backward reaching use. The CFG can be reused.
    reachingUses = new MaybeReachingVariableUse(cfg, t.getScope(), compiler);
    reachingUses.analyze();
    for (Candidate c : candidates) {
      if (c.canInline()) {
        c.inlineVariable();

        // If definition c has dependencies, then inlining it may have
        // introduced new dependencies for our other inlining candidates.
        //
        // MustBeReachingVariableDef uses this dependency graph in its
        // analysis, so some of these candidates may no longer be valid.
        // We keep track of when the variable dependency graph changed
        // so that we can back off appropriately.
        if (!c.defMetadata.depends.isEmpty()) {
          inlinedNewDependencies.add(t.getScope().getVar(c.varName));
        }
      }
    }
  }

// Test Case
[/INST]
  public void testDoNotInlineCatchExpression1a() {
    noInline(
        ""var a;\n"" +
        ""try {\n"" +
        ""  throw Error(\""\"");\n"" +
        ""}catch(err) {"" +
        ""   a = err + 1;\n"" +
        ""}\n"" +
        ""return a.stack\n"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  public void enterScope(NodeTraversal t) {

    if (t.inGlobalScope()) {
      return; // Don't even brother. All global variables are likely escaped.
    }

    if (LiveVariablesAnalysis.MAX_VARIABLES_TO_ANALYZE <
        t.getScope().getVarCount()) {
      return;
    }

    // Compute the forward reaching definition.
    ControlFlowAnalysis cfa = new ControlFlowAnalysis(compiler, false, true);
    // Process the body of the function.
    Preconditions.checkState(t.getScopeRoot().isFunction());
    cfa.process(null, t.getScopeRoot().getLastChild());
    cfg = cfa.getCfg();
    reachingDef = new MustBeReachingVariableDef(cfg, t.getScope(), compiler);
    reachingDef.analyze();
    candidates = Lists.newLinkedList();

    // Using the forward reaching definition search to find all the inline
    // candidates
    new NodeTraversal(compiler, new GatherCandiates()).traverse(
        t.getScopeRoot().getLastChild());

    // Compute the backward reaching use. The CFG can be reused.
    reachingUses = new MaybeReachingVariableUse(cfg, t.getScope(), compiler);
    reachingUses.analyze();
    for (Candidate c : candidates) {
      if (c.canInline()) {
        c.inlineVariable();

        // If definition c has dependencies, then inlining it may have
        // introduced new dependencies for our other inlining candidates.
        //
        // MustBeReachingVariableDef uses this dependency graph in its
        // analysis, so some of these candidates may no longer be valid.
        // We keep track of when the variable dependency graph changed
        // so that we can back off appropriately.
        if (!c.defMetadata.depends.isEmpty()) {
          inlinedNewDependencies.add(t.getScope().getVar(c.varName));
        }
      }
    }
  }

// Test Case
[/INST]
  public void testDoNotInlineCatchExpression1a() {
    noInline(
        ""var a;\n"" +
        ""try {\n"" +
        ""  throw Error(\""\"");\n"" +
        ""}catch(err) {"" +
        ""   a = err + 1;\n"" +
        ""}\n"" +
        ""return a.stack\n"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean canInline() {
      // Cannot inline a parameter.
      if (getDefCfgNode().isFunction()) {
        return false;
      }

      // If one of our dependencies has been inlined, then our dependency
      // graph is wrong. Re-computing it would take another CFG computation,
      // so we just back off for now.
      for (Var dependency : defMetadata.depends) {
        if (inlinedNewDependencies.contains(dependency)) {
          return false;
        }
      }

      getDefinition(getDefCfgNode(), null);
      getNumUseInUseCfgNode(useCfgNode, null);

      // Definition was not found.
      if (def == null) {
        return false;
      }

      // Check that the assignment isn't used as a R-Value.
      // TODO(user): Certain cases we can still inline.
      if (def.isAssign() && !NodeUtil.isExprAssign(def.getParent())) {
        return false;
      }

      // The right of the definition has side effect:
      // Example, for x:
      // x = readProp(b), modifyProp(b); print(x);
      if (checkRightOf(def, getDefCfgNode(), SIDE_EFFECT_PREDICATE)) {
        return false;
      }

      // Similar check as the above but this time, all the sub-expressions
      // left of the use of the variable.
      // x = readProp(b); modifyProp(b), print(x);
      if (checkLeftOf(use, useCfgNode, SIDE_EFFECT_PREDICATE)) {
        return false;
      }

      // TODO(user): Side-effect is OK sometimes. As long as there are no
      // side-effect function down all paths to the use. Once we have all the
      // side-effect analysis tool.
      if (NodeUtil.mayHaveSideEffects(def.getLastChild(), compiler)) {
        return false;
      }

      // TODO(user): We could inline all the uses if the expression is short.

      // Finally we have to make sure that there are no more than one use
      // in the program and in the CFG node. Even when it is semantically
      // correctly inlining twice increases code size.
      if (numUseWithinUseCfgNode != 1) {
        return false;
      }

      // Make sure that the name is not within a loop
      if (NodeUtil.isWithinLoop(use)) {
        return false;
      }


      Collection<Node> uses = reachingUses.getUses(varName, getDefCfgNode());

      if (uses.size() != 1) {
        return false;
      }

      // We give up inlining stuff with R-Value that has:
      // 1) GETPROP, GETELEM,
      // 2) anything that creates a new object.
      // 3) a direct reference to a catch expression.
      // Example:
      // var x = a.b.c; j.c = 1; print(x);
      // Inlining print(a.b.c) is not safe consider j and be alias to a.b.
      // TODO(user): We could get more accuracy by looking more in-detail
      // what j is and what x is trying to into to.
      // TODO(johnlenz): rework catch expression handling when we
      // have lexical scope support so catch expressions don't
      // need to be special cased.
      if (NodeUtil.has(def.getLastChild(),
          new Predicate<Node>() {
              @Override
              public boolean apply(Node input) {
                switch (input.getType()) {
                  case Token.GETELEM:
                  case Token.GETPROP:
                  case Token.ARRAYLIT:
                  case Token.OBJECTLIT:
                  case Token.REGEXP:
                  case Token.NEW:
                    return true;
                }
                return false;
              }
          },
          new Predicate<Node>() {
              @Override
              public boolean apply(Node input) {
                // Recurse if the node is not a function.
                return !input.isFunction();
              }
          })) {
        return false;
      }

      // We can skip the side effect check along the paths of two nodes if
      // they are just next to each other.
      if (NodeUtil.isStatementBlock(getDefCfgNode().getParent()) &&
          getDefCfgNode().getNext() != useCfgNode) {
        // Similar side effect check as above but this time the side effect is
        // else where along the path.
        // x = readProp(b); while(modifyProp(b)) {}; print(x);
        CheckPathsBetweenNodes<Node, ControlFlowGraph.Branch>
          pathCheck = new CheckPathsBetweenNodes<Node, ControlFlowGraph.Branch>(
                 cfg,
                 cfg.getDirectedGraphNode(getDefCfgNode()),
                 cfg.getDirectedGraphNode(useCfgNode),
                 SIDE_EFFECT_PREDICATE,
                 Predicates.
                     <DiGraphEdge<Node, ControlFlowGraph.Branch>>alwaysTrue(),
                 false);
        if (pathCheck.somePathsSatisfyPredicate()) {
          return false;
        }
      }

      return true;
    }

// Test Case
[/INST]
  public void testDoNotInlineCatchExpression1a() {
    noInline(
        ""var a;\n"" +
        ""try {\n"" +
        ""  throw Error(\""\"");\n"" +
        ""}catch(err) {"" +
        ""   a = err + 1;\n"" +
        ""}\n"" +
        ""return a.stack\n"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  public void process(Node externs, Node root) {
    (new NodeTraversal(compiler, this)).traverse(root);
  }

// Test Case
[/INST]
  public void testInlineAcrossSideEffect1() {
    // This can't be inlined because print() has side-effects and might change
    // the definition of noSFX.
    //
    // noSFX must be both const and pure in order to inline it.
    noInline(""var y; var x = noSFX(y); print(x)"");
    //inline(""var y; var x = noSFX(y); print(x)"", ""var y;var x;print(noSFX(y))"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void computeDependence(final Definition def, Node rValue) {
    NodeTraversal.traverse(compiler, rValue,
        new AbstractCfgNodeTraversalCallback() {
      @Override
      public void visit(NodeTraversal t, Node n, Node parent) {
        if (n.isName() && jsScope.isDeclared(n.getString(), true)) {
          Var dep = jsScope.getVar(n.getString());
            def.depends.add(dep);
        }
      }
    });
  }

// Test Case
[/INST]
  public void testInlineAcrossSideEffect1() {
    // This can't be inlined because print() has side-effects and might change
    // the definition of noSFX.
    //
    // noSFX must be both const and pure in order to inline it.
    noInline(""var y; var x = noSFX(y); print(x)"");
    //inline(""var y; var x = noSFX(y); print(x)"", ""var y;var x;print(noSFX(y))"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  Node getDef(String name, Node useNode) {
    Preconditions.checkArgument(getCfg().hasNode(useNode));
    GraphNode<Node, Branch> n = getCfg().getNode(useNode);
    FlowState<MustDef> state = n.getAnnotation();
    Definition def = state.getIn().reachingDef.get(jsScope.getVar(name));
    if (def == null) {
      return null;
    } else {
      return def.node;
    }
  }

// Test Case
[/INST]
  public void testInlineAcrossSideEffect1() {
    // This can't be inlined because print() has side-effects and might change
    // the definition of noSFX.
    //
    // noSFX must be both const and pure in order to inline it.
    noInline(""var y; var x = noSFX(y); print(x)"");
    //inline(""var y; var x = noSFX(y); print(x)"", ""var y;var x;print(noSFX(y))"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  Node parseInputs() {
    boolean devMode = options.devMode != DevMode.OFF;

    // If old roots exist (we are parsing a second time), detach each of the
    // individual file parse trees.
    if (externsRoot != null) {
      externsRoot.detachChildren();
    }
    if (jsRoot != null) {
      jsRoot.detachChildren();
    }

    // Parse main js sources.
    jsRoot = IR.block();
    jsRoot.setIsSyntheticBlock(true);

    externsRoot = IR.block();
    externsRoot.setIsSyntheticBlock(true);

    externAndJsRoot = IR.block(externsRoot, jsRoot);
    externAndJsRoot.setIsSyntheticBlock(true);

    if (options.tracer.isOn()) {
      tracker = new PerformanceTracker(jsRoot, options.tracer);
      addChangeHandler(tracker.getCodeChangeHandler());
    }

    Tracer tracer = newTracer(""parseInputs"");

    try {
      // Parse externs sources.
      for (CompilerInput input : externs) {
        Node n = input.getAstRoot(this);
        if (hasErrors()) {
          return null;
        }
        externsRoot.addChildToBack(n);
      }

      // Modules inferred in ProcessCommonJS pass.
      if (options.transformAMDToCJSModules || options.processCommonJSModules) {
        processAMDAndCommonJSModules();
      }

      // Check if inputs need to be rebuilt from modules.
      boolean staleInputs = false;

      // Check if the sources need to be re-ordered.
      if (options.dependencyOptions.needsManagement() &&
          !options.skipAllPasses &&
          options.closurePass) {
        for (CompilerInput input : inputs) {
          // Forward-declare all the provided types, so that they
          // are not flagged even if they are dropped from the process.
          for (String provide : input.getProvides()) {
            getTypeRegistry().forwardDeclareType(provide);
          }
        }

        try {
          inputs =
              (moduleGraph == null ? new JSModuleGraph(modules) : moduleGraph)
              .manageDependencies(options.dependencyOptions, inputs);
          staleInputs = true;
        } catch (CircularDependencyException e) {
          report(JSError.make(
              JSModule.CIRCULAR_DEPENDENCY_ERROR, e.getMessage()));

          // If in IDE mode, we ignore the error and keep going.
          if (hasErrors()) {
            return null;
          }
        } catch (MissingProvideException e) {
          report(JSError.make(
              MISSING_ENTRY_ERROR, e.getMessage()));

          // If in IDE mode, we ignore the error and keep going.
          if (hasErrors()) {
            return null;
          }
        }
      }

      for (CompilerInput input : inputs) {
        Node n = input.getAstRoot(this);

        // Inputs can have a null AST during initial parse.
        if (n == null) {
          continue;
        }

        if (n.getJSDocInfo() != null) {
          JSDocInfo info = n.getJSDocInfo();
          if (info.isExterns()) {
            // If the input file is explicitly marked as an externs file, then
            // assume the programmer made a mistake and throw it into
            // the externs pile anyways.
            externsRoot.addChildToBack(n);
            input.setIsExtern(true);

            input.getModule().remove(input);

            externs.add(input);
            staleInputs = true;
          } else if (info.isNoCompile()) {
            input.getModule().remove(input);
            staleInputs = true;
          }
        }
      }

      if (staleInputs) {
        fillEmptyModules(modules);
        rebuildInputsFromModules();
      }

      // Build the AST.
      for (CompilerInput input : inputs) {
        Node n = input.getAstRoot(this);
        if (n == null) {
          continue;
        }

        if (devMode) {
          runSanityCheck();
          if (hasErrors()) {
            return null;
          }
        }

        if (options.sourceMapOutputPath != null ||
            options.nameReferenceReportPath != null) {

          // Annotate the nodes in the tree with information from the
          // input file. This information is used to construct the SourceMap.
          SourceInformationAnnotator sia =
              new SourceInformationAnnotator(
                  input.getName(), options.devMode != DevMode.OFF);
          NodeTraversal.traverse(this, n, sia);
        }

        jsRoot.addChildToBack(n);
      }

      if (hasErrors()) {
        return null;
      }
      return externAndJsRoot;
    } finally {
      stopTracer(tracer, ""parseInputs"");
    }
  }

// Test Case
[/INST]
  public void testDependencySortingWhitespaceMode() {
    args.add(""--manage_closure_dependencies"");
    args.add(""--compilation_level=WHITESPACE_ONLY"");
    test(new String[] {
          ""goog.require('beer');"",
          ""goog.provide('beer');\ngoog.require('hops');"",
          ""goog.provide('hops');"",
         },
         new String[] {
          ""goog.provide('hops');"",
          ""goog.provide('beer');\ngoog.require('hops');"",
          ""goog.require('beer');""
         });
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private ExtractionInfo extractMultilineTextualBlock(JsDocToken token,
                                                      WhitespaceOption option) {

    if (token == JsDocToken.EOC || token == JsDocToken.EOL ||
        token == JsDocToken.EOF) {
      return new ExtractionInfo("""", token);
    }

    stream.update();
    int startLineno = stream.getLineno();
    int startCharno = stream.getCharno() + 1;

    // Read the content from the first line.
    String line = stream.getRemainingJSDocLine();
    if (option != WhitespaceOption.PRESERVE) {
      line = line.trim();
    }

    StringBuilder builder = new StringBuilder();
    builder.append(line);

    state = State.SEARCHING_ANNOTATION;
    token = next();

    boolean ignoreStar = false;

    // Track the start of the line to count whitespace that
    // the tokenizer skipped. Because this case is rare, it's easier
    // to do this here than in the tokenizer.

    do {
      switch (token) {
        case STAR:
          if (ignoreStar) {
            // Mark the position after the star as the new start of the line.
          } else {
            // The star is part of the comment.
            if (builder.length() > 0) {
              builder.append(' ');
            }

            builder.append('*');
          }

          token = next();
          continue;

        case EOL:
          if (option != WhitespaceOption.SINGLE_LINE) {
            builder.append(""\n"");
          }

          ignoreStar = true;
          token = next();
          continue;

        default:
          ignoreStar = false;
          state = State.SEARCHING_ANNOTATION;

              // All tokens must be separated by a space.

          if (token == JsDocToken.EOC ||
              token == JsDocToken.EOF ||
              // When we're capturing a license block, annotations
              // in the block are ok.
              (token == JsDocToken.ANNOTATION &&
               option != WhitespaceOption.PRESERVE)) {
            String multilineText = builder.toString();

            if (option != WhitespaceOption.PRESERVE) {
              multilineText = multilineText.trim();
            }

            int endLineno = stream.getLineno();
            int endCharno = stream.getCharno();

            if (multilineText.length() > 0) {
              jsdocBuilder.markText(multilineText, startLineno, startCharno,
                  endLineno, endCharno);
            }

            return new ExtractionInfo(multilineText, token);
          }

          if (builder.length() > 0) {
            builder.append(' ');
          }
          builder.append(toString(token));

          line = stream.getRemainingJSDocLine();

          if (option != WhitespaceOption.PRESERVE) {
            line = trimEnd(line);
          }

          builder.append(line);
          token = next();
      }
    } while (true);
  }

// Test Case
[/INST]
  public void testIssue701() {
    // Check ASCII art in license comments.
    String ascii = ""/**\n"" +
        "" * @preserve\n"" +
        ""   This\n"" +
        ""     is\n"" +
        ""       ASCII    ART\n"" +
        ""*/"";
    String result = ""/*\n\n"" +
        ""   This\n"" +
        ""     is\n"" +
        ""       ASCII    ART\n"" +
        ""*/\n"";
    testSame(createCompilerOptions(), ascii);
    assertEquals(result, lastCompiler.toSource());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void matchConstraint(ObjectType constraintObj) {
    // We only want to match contraints on anonymous types.

    // Handle the case where the constraint object is a record type.
    //
    // param constraintObj {{prop: (number|undefined)}}
    // function f(constraintObj) {}
    // f({});
    //
    // We want to modify the object literal to match the constraint, by
    // taking any each property on the record and trying to match
    // properties on this object.
    if (constraintObj.isRecordType()) {
      for (String prop : constraintObj.getOwnPropertyNames()) {
        JSType propType = constraintObj.getPropertyType(prop);
        if (!isPropertyTypeDeclared(prop)) {
          JSType typeToInfer = propType;
          if (!hasProperty(prop)) {
            typeToInfer = getNativeType(JSTypeNative.VOID_TYPE)
                .getLeastSupertype(propType);
          }
          defineInferredProperty(prop, typeToInfer, null);
        }
      }
    }
  }

// Test Case
[/INST]
  public void testIssue700() throws Exception {
    testTypes(
        ""/**\n"" +
        "" * @param {{text: string}} opt_data\n"" +
        "" * @return {string}\n"" +
        "" */\n"" +
        ""function temp1(opt_data) {\n"" +
        ""  return opt_data.text;\n"" +
        ""}\n"" +
        ""\n"" +
        ""/**\n"" +
        "" * @param {{activity: (boolean|number|string|null|Object)}} opt_data\n"" +
        "" * @return {string}\n"" +
        "" */\n"" +
        ""function temp2(opt_data) {\n"" +
        ""  /** @notypecheck */\n"" +
        ""  function __inner() {\n"" +
        ""    return temp1(opt_data.activity);\n"" +
        ""  }\n"" +
        ""  return __inner();\n"" +
        ""}\n"" +
        ""\n"" +
        ""/**\n"" +
        "" * @param {{n: number, text: string, b: boolean}} opt_data\n"" +
        "" * @return {string}\n"" +
        "" */\n"" +
        ""function temp3(opt_data) {\n"" +
        ""  return 'n: ' + opt_data.n + ', t: ' + opt_data.text + '.';\n"" +
        ""}\n"" +
        ""\n"" +
        ""function callee() {\n"" +
        ""  var output = temp3({\n"" +
        ""    n: 0,\n"" +
        ""    text: 'a string',\n"" +
        ""    b: true\n"" +
        ""  })\n"" +
        ""  alert(output);\n"" +
        ""}\n"" +
        ""\n"" +
        ""callee();"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  void add(Node n, Context context) {
    if (!cc.continueProcessing()) {
      return;
    }

    int type = n.getType();
    String opstr = NodeUtil.opToStr(type);
    int childCount = n.getChildCount();
    Node first = n.getFirstChild();
    Node last = n.getLastChild();

    // Handle all binary operators
    if (opstr != null && first != last) {
      Preconditions.checkState(
          childCount == 2,
          ""Bad binary operator \""%s\"": expected 2 arguments but got %s"",
          opstr, childCount);
      int p = NodeUtil.precedence(type);

      // For right-hand-side of operations, only pass context if it's
      // the IN_FOR_INIT_CLAUSE one.
      Context rhsContext = getContextForNoInOperator(context);

      // Handle associativity.
      // e.g. if the parse tree is a * (b * c),
      // we can simply generate a * b * c.
      if (last.getType() == type &&
          NodeUtil.isAssociative(type)) {
        addExpr(first, p, context);
        cc.addOp(opstr, true);
        addExpr(last, p, rhsContext);
      } else if (NodeUtil.isAssignmentOp(n) && NodeUtil.isAssignmentOp(last)) {
        // Assignments are the only right-associative binary operators
        addExpr(first, p, context);
        cc.addOp(opstr, true);
        addExpr(last, p, rhsContext);
      } else {
        addExpr(first, p, context);
        cc.addOp(opstr, true);
        addExpr(last, p + 1, rhsContext);
      }
      return;
    }

    cc.startSourceMapping(n);

    switch (type) {
      case Token.TRY: {
        Preconditions.checkState(first.getNext().isBlock() &&
                !first.getNext().hasMoreThanOneChild());
        Preconditions.checkState(childCount >= 2 && childCount <= 3);

        add(""try"");
        add(first, Context.PRESERVE_BLOCK);

        // second child contains the catch block, or nothing if there
        // isn't a catch block
        Node catchblock = first.getNext().getFirstChild();
        if (catchblock != null) {
          add(catchblock);
        }

        if (childCount == 3) {
          add(""finally"");
          add(last, Context.PRESERVE_BLOCK);
        }
        break;
      }

      case Token.CATCH:
        Preconditions.checkState(childCount == 2);
        add(""catch("");
        add(first);
        add("")"");
        add(last, Context.PRESERVE_BLOCK);
        break;

      case Token.THROW:
        Preconditions.checkState(childCount == 1);
        add(""throw"");
        add(first);

        // Must have a ';' after a throw statement, otherwise safari can't
        // parse this.
        cc.endStatement(true);
        break;

      case Token.RETURN:
        add(""return"");
        if (childCount == 1) {
          add(first);
        } else {
          Preconditions.checkState(childCount == 0);
        }
        cc.endStatement();
        break;

      case Token.VAR:
        if (first != null) {
          add(""var "");
          addList(first, false, getContextForNoInOperator(context));
        }
        break;

      case Token.LABEL_NAME:
        Preconditions.checkState(!n.getString().isEmpty());
        addIdentifier(n.getString());
        break;

      case Token.NAME:
        if (first == null || first.isEmpty()) {
          addIdentifier(n.getString());
        } else {
          Preconditions.checkState(childCount == 1);
          addIdentifier(n.getString());
          cc.addOp(""="", true);
          if (first.isComma()) {
            addExpr(first, NodeUtil.precedence(Token.ASSIGN), Context.OTHER);
          } else {
            // Add expression, consider nearby code at lowest level of
            // precedence.
            addExpr(first, 0, getContextForNoInOperator(context));
          }
        }
        break;

      case Token.ARRAYLIT:
        add(""["");
        addArrayList(first);
        add(""]"");
        break;

      case Token.PARAM_LIST:
        add(""("");
        addList(first);
        add("")"");
        break;

      case Token.COMMA:
        Preconditions.checkState(childCount == 2);
        unrollBinaryOperator(n, Token.COMMA, "","", context, Context.OTHER, 0, 0);
        break;

      case Token.NUMBER:
        Preconditions.checkState(childCount == 0);
        cc.addNumber(n.getDouble());
        break;

      case Token.TYPEOF:
      case Token.VOID:
      case Token.NOT:
      case Token.BITNOT:
      case Token.POS: {
        // All of these unary operators are right-associative
        Preconditions.checkState(childCount == 1);
        cc.addOp(NodeUtil.opToStrNoFail(type), false);
        addExpr(first, NodeUtil.precedence(type), Context.OTHER);
        break;
      }

      case Token.NEG: {
        Preconditions.checkState(childCount == 1);

        // It's important to our sanity checker that the code
        // we print produces the same AST as the code we parse back.
        // NEG is a weird case because Rhino parses ""- -2"" as ""2"".
        if (n.getFirstChild().isNumber()) {
          cc.addNumber(-n.getFirstChild().getDouble());
        } else {
          cc.addOp(NodeUtil.opToStrNoFail(type), false);
          addExpr(first, NodeUtil.precedence(type), Context.OTHER);
        }

        break;
      }

      case Token.HOOK: {
        Preconditions.checkState(childCount == 3);
        int p = NodeUtil.precedence(type);
        addExpr(first, p + 1, context);
        cc.addOp(""?"", true);
        addExpr(first.getNext(), 1, Context.OTHER);
        cc.addOp("":"", true);
        addExpr(last, 1, Context.OTHER);
        break;
      }

      case Token.REGEXP:
        if (!first.isString() ||
            !last.isString()) {
          throw new Error(""Expected children to be strings"");
        }

        String regexp = regexpEscape(first.getString(), outputCharsetEncoder);

        // I only use one .add because whitespace matters
        if (childCount == 2) {
          add(regexp + last.getString());
        } else {
          Preconditions.checkState(childCount == 1);
          add(regexp);
        }
        break;

      case Token.FUNCTION:
        if (n.getClass() != Node.class) {
          throw new Error(""Unexpected Node subclass."");
        }
        Preconditions.checkState(childCount == 3);
        boolean funcNeedsParens = (context == Context.START_OF_EXPR);
        if (funcNeedsParens) {
          add(""("");
        }

        add(""function"");
        add(first);

        add(first.getNext());
        add(last, Context.PRESERVE_BLOCK);
        cc.endFunction(context == Context.STATEMENT);

        if (funcNeedsParens) {
          add("")"");
        }
        break;

      case Token.GETTER_DEF:
      case Token.SETTER_DEF:
        Preconditions.checkState(n.getParent().isObjectLit());
        Preconditions.checkState(childCount == 1);
        Preconditions.checkState(first.isFunction());

        // Get methods are unnamed
        Preconditions.checkState(first.getFirstChild().getString().isEmpty());
        if (type == Token.GETTER_DEF) {
          // Get methods have no parameters.
          Preconditions.checkState(!first.getChildAtIndex(1).hasChildren());
          add(""get "");
        } else {
          // Set methods have one parameter.
          Preconditions.checkState(first.getChildAtIndex(1).hasOneChild());
          add(""set "");
        }

        // The name is on the GET or SET node.
        String name = n.getString();
        Node fn = first;
        Node parameters = fn.getChildAtIndex(1);
        Node body = fn.getLastChild();

        // Add the property name.
        if (!n.isQuotedString() &&
            TokenStream.isJSIdentifier(name) &&
            // do not encode literally any non-literal characters that were
            // unicode escaped.
            NodeUtil.isLatin(name)) {
          add(name);
        } else {
          // Determine if the string is a simple number.
          double d = getSimpleNumber(name);
          if (!Double.isNaN(d)) {
            cc.addNumber(d);
          } else {
            addJsString(n);
          }
        }

        add(parameters);
        add(body, Context.PRESERVE_BLOCK);
        break;

      case Token.SCRIPT:
      case Token.BLOCK: {
        if (n.getClass() != Node.class) {
          throw new Error(""Unexpected Node subclass."");
        }
        boolean preserveBlock = context == Context.PRESERVE_BLOCK;
        if (preserveBlock) {
          cc.beginBlock();
        }

        boolean preferLineBreaks =
            type == Token.SCRIPT ||
            (type == Token.BLOCK &&
                !preserveBlock &&
                n.getParent() != null &&
                n.getParent().isScript());
        for (Node c = first; c != null; c = c.getNext()) {
          add(c, Context.STATEMENT);

          // VAR doesn't include ';' since it gets used in expressions
          if (c.isVar()) {
            cc.endStatement();
          }

          if (c.isFunction()) {
            cc.maybeLineBreak();
          }

          // Prefer to break lines in between top-level statements
          // because top level statements are more homogeneous.
          if (preferLineBreaks) {
            cc.notePreferredLineBreak();
          }
        }
        if (preserveBlock) {
          cc.endBlock(cc.breakAfterBlockFor(n, context == Context.STATEMENT));
        }
        break;
      }

      case Token.FOR:
        if (childCount == 4) {
          add(""for("");
          if (first.isVar()) {
            add(first, Context.IN_FOR_INIT_CLAUSE);
          } else {
            addExpr(first, 0, Context.IN_FOR_INIT_CLAUSE);
          }
          add("";"");
          add(first.getNext());
          add("";"");
          add(first.getNext().getNext());
          add("")"");
          addNonEmptyStatement(
              last, getContextForNonEmptyExpression(context), false);
        } else {
          Preconditions.checkState(childCount == 3);
          add(""for("");
          add(first);
          add(""in"");
          add(first.getNext());
          add("")"");
          addNonEmptyStatement(
              last, getContextForNonEmptyExpression(context), false);
        }
        break;

      case Token.DO:
        Preconditions.checkState(childCount == 2);
        add(""do"");
        addNonEmptyStatement(first, Context.OTHER, false);
        add(""while("");
        add(last);
        add("")"");
        cc.endStatement();
        break;

      case Token.WHILE:
        Preconditions.checkState(childCount == 2);
        add(""while("");
        add(first);
        add("")"");
        addNonEmptyStatement(
            last, getContextForNonEmptyExpression(context), false);
        break;

      case Token.EMPTY:
        Preconditions.checkState(childCount == 0);
        break;

      case Token.GETPROP: {
        Preconditions.checkState(
            childCount == 2,
            ""Bad GETPROP: expected 2 children, but got %s"", childCount);
        Preconditions.checkState(
            last.isString(),
            ""Bad GETPROP: RHS should be STRING"");
        boolean needsParens = (first.isNumber());
        if (needsParens) {
          add(""("");
        }
        addExpr(first, NodeUtil.precedence(type), context);
        if (needsParens) {
          add("")"");
        }
        add(""."");
        addIdentifier(last.getString());
        break;
      }

      case Token.GETELEM:
        Preconditions.checkState(
            childCount == 2,
            ""Bad GETELEM: expected 2 children but got %s"", childCount);
        addExpr(first, NodeUtil.precedence(type), context);
        add(""["");
        add(first.getNext());
        add(""]"");
        break;

      case Token.WITH:
        Preconditions.checkState(childCount == 2);
        add(""with("");
        add(first);
        add("")"");
        addNonEmptyStatement(
            last, getContextForNonEmptyExpression(context), false);
        break;

      case Token.INC:
      case Token.DEC: {
        Preconditions.checkState(childCount == 1);
        String o = type == Token.INC ? ""++"" : ""--"";
        int postProp = n.getIntProp(Node.INCRDECR_PROP);
        // A non-zero post-prop value indicates a post inc/dec, default of zero
        // is a pre-inc/dec.
        if (postProp != 0) {
          addExpr(first, NodeUtil.precedence(type), context);
          cc.addOp(o, false);
        } else {
          cc.addOp(o, false);
          add(first);
        }
        break;
      }

      case Token.CALL:
        // We have two special cases here:
        // 1) If the left hand side of the call is a direct reference to eval,
        // then it must have a DIRECT_EVAL annotation. If it does not, then
        // that means it was originally an indirect call to eval, and that
        // indirectness must be preserved.
        // 2) If the left hand side of the call is a property reference,
        // then the call must not a FREE_CALL annotation. If it does, then
        // that means it was originally an call without an explicit this and
        // that must be preserved.
        if (isIndirectEval(first)
            || n.getBooleanProp(Node.FREE_CALL) && NodeUtil.isGet(first)) {
          add(""(0,"");
          addExpr(first, NodeUtil.precedence(Token.COMMA), Context.OTHER);
          add("")"");
        } else {
          addExpr(first, NodeUtil.precedence(type), context);
        }
        add(""("");
        addList(first.getNext());
        add("")"");
        break;

      case Token.IF:
        boolean hasElse = childCount == 3;
        boolean ambiguousElseClause =
            context == Context.BEFORE_DANGLING_ELSE && !hasElse;
        if (ambiguousElseClause) {
          cc.beginBlock();
        }

        add(""if("");
        add(first);
        add("")"");

        if (hasElse) {
          addNonEmptyStatement(
              first.getNext(), Context.BEFORE_DANGLING_ELSE, false);
          add(""else"");
          addNonEmptyStatement(
              last, getContextForNonEmptyExpression(context), false);
        } else {
          addNonEmptyStatement(first.getNext(), Context.OTHER, false);
          Preconditions.checkState(childCount == 2);
        }

        if (ambiguousElseClause) {
          cc.endBlock();
        }
        break;

      case Token.NULL:
        Preconditions.checkState(childCount == 0);
        add(""null"");
        break;

      case Token.THIS:
        Preconditions.checkState(childCount == 0);
        add(""this"");
        break;

      case Token.FALSE:
        Preconditions.checkState(childCount == 0);
        add(""false"");
        break;

      case Token.TRUE:
        Preconditions.checkState(childCount == 0);
        add(""true"");
        break;

      case Token.CONTINUE:
        Preconditions.checkState(childCount <= 1);
        add(""continue"");
        if (childCount == 1) {
          if (!first.isLabelName()) {
            throw new Error(""Unexpected token type. Should be LABEL_NAME."");
          }
          add("" "");
          add(first);
        }
        cc.endStatement();
        break;

      case Token.DEBUGGER:
        Preconditions.checkState(childCount == 0);
        add(""debugger"");
        cc.endStatement();
        break;

      case Token.BREAK:
        Preconditions.checkState(childCount <= 1);
        add(""break"");
        if (childCount == 1) {
          if (!first.isLabelName()) {
            throw new Error(""Unexpected token type. Should be LABEL_NAME."");
          }
          add("" "");
          add(first);
        }
        cc.endStatement();
        break;

      case Token.EXPR_RESULT:
        Preconditions.checkState(childCount == 1);
        add(first, Context.START_OF_EXPR);
        cc.endStatement();
        break;

      case Token.NEW:
        add(""new "");
        int precedence = NodeUtil.precedence(type);

        // If the first child contains a CALL, then claim higher precedence
        // to force parentheses. Otherwise, when parsed, NEW will bind to the
        // first viable parentheses (don't traverse into functions).
        if (NodeUtil.containsType(
            first, Token.CALL, NodeUtil.MATCH_NOT_FUNCTION)) {
          precedence = NodeUtil.precedence(first.getType()) + 1;
        }
        addExpr(first, precedence, Context.OTHER);

        // '()' is optional when no arguments are present
        Node next = first.getNext();
        if (next != null) {
          add(""("");
          addList(next);
          add("")"");
        }
        break;

      case Token.STRING:
        if (childCount !=
            ((n.getParent() != null &&
              n.getParent().isObjectLit()) ? 1 : 0)) {
          throw new IllegalStateException(
              ""Unexpected String children: "" + n.getParent().toStringTree());
        }
        addJsString(n);
        break;

      case Token.DELPROP:
        Preconditions.checkState(childCount == 1);
        add(""delete "");
        add(first);
        break;

      case Token.OBJECTLIT: {
        boolean needsParens = (context == Context.START_OF_EXPR);
        if (needsParens) {
          add(""("");
        }
        add(""{"");
        for (Node c = first; c != null; c = c.getNext()) {
          if (c != first) {
            cc.listSeparator();
          }

          if (c.isGetterDef() || c.isSetterDef()) {
            add(c);
          } else {
            Preconditions.checkState(c.isString());
            String key = c.getString();
            // Object literal property names don't have to be quoted if they
            // are not JavaScript keywords
            if (!c.isQuotedString() &&
                !TokenStream.isKeyword(key) &&
                TokenStream.isJSIdentifier(key) &&
                // do not encode literally any non-literal characters that
                // were unicode escaped.
                NodeUtil.isLatin(key)) {
              add(key);
            } else {
              // Determine if the string is a simple number.
              double d = getSimpleNumber(key);
              if (!Double.isNaN(d)) {
                cc.addNumber(d);
              } else {
                addExpr(c, 1, Context.OTHER);
              }
            }
            add("":"");
            addExpr(c.getFirstChild(), 1, Context.OTHER);
          }
        }
        add(""}"");
        if (needsParens) {
          add("")"");
        }
        break;
      }

      case Token.SWITCH:
        add(""switch("");
        add(first);
        add("")"");
        cc.beginBlock();
        addAllSiblings(first.getNext());
        cc.endBlock(context == Context.STATEMENT);
        break;

      case Token.CASE:
        Preconditions.checkState(childCount == 2);
        add(""case "");
        add(first);
        addCaseBody(last);
        break;

      case Token.DEFAULT_CASE:
        Preconditions.checkState(childCount == 1);
        add(""default"");
        addCaseBody(first);
        break;

      case Token.LABEL:
        Preconditions.checkState(childCount == 2);
        if (!first.isLabelName()) {
          throw new Error(""Unexpected token type. Should be LABEL_NAME."");
        }
        add(first);
        add("":"");
        addNonEmptyStatement(
            last, getContextForNonEmptyExpression(context), true);
        break;

      default:
        throw new Error(""Unknown type "" + type + ""\n"" + n.toStringTree());
    }

    cc.endSourceMapping(n);
  }

// Test Case
[/INST]
  public void testManyAdds() {
    int numAdds = 10000;
    List<String> numbers = Lists.newArrayList(""0"", ""1"");
    Node current = new Node(Token.ADD, Node.newNumber(0), Node.newNumber(1));
    for (int i = 2; i < numAdds; i++) {
      current = new Node(Token.ADD, current);

      // 1000 is printed as 1E3, and screws up our test.
      int num = i % 1000;
      numbers.add(String.valueOf(num));
      current.addChildToBack(Node.newNumber(num));
    }

    String expected = Joiner.on(""+"").join(numbers);
    String actual = printNode(current).replace(""\n"", """");
    assertEquals(expected, actual);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    void appendOp(String op, boolean binOp) {
      if (binOp) {
        if (getLastChar() != ' ') {
          append("" "");
        }
        append(op);
        append("" "");
      } else {
        append(op);
      }
    }

// Test Case
[/INST]
  public void testManyAdds() {
    int numAdds = 10000;
    List<String> numbers = Lists.newArrayList(""0"", ""1"");
    Node current = new Node(Token.ADD, Node.newNumber(0), Node.newNumber(1));
    for (int i = 2; i < numAdds; i++) {
      current = new Node(Token.ADD, current);

      // 1000 is printed as 1E3, and screws up our test.
      int num = i % 1000;
      numbers.add(String.valueOf(num));
      current.addChildToBack(Node.newNumber(num));
    }

    String expected = Joiner.on(""+"").join(numbers);
    String actual = printNode(current).replace(""\n"", """");
    assertEquals(expected, actual);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void unrollBinaryOperator(
      Node n, int op, String opStr, Context context,
      Context rhsContext, int leftPrecedence, int rightPrecedence) {
    Node firstNonOperator = n.getFirstChild();
    while (firstNonOperator.getType() == op) {
      firstNonOperator = firstNonOperator.getFirstChild();
    }

    addExpr(firstNonOperator, leftPrecedence, context);

    Node current = firstNonOperator;
    do {
      current = current.getParent();
      cc.listSeparator();
      addExpr(current.getFirstChild().getNext(), rightPrecedence, rhsContext);
    } while (current != n);
  }

// Test Case
[/INST]
  public void testManyAdds() {
    int numAdds = 10000;
    List<String> numbers = Lists.newArrayList(""0"", ""1"");
    Node current = new Node(Token.ADD, Node.newNumber(0), Node.newNumber(1));
    for (int i = 2; i < numAdds; i++) {
      current = new Node(Token.ADD, current);

      // 1000 is printed as 1E3, and screws up our test.
      int num = i % 1000;
      numbers.add(String.valueOf(num));
      current.addChildToBack(Node.newNumber(num));
    }

    String expected = Joiner.on(""+"").join(numbers);
    String actual = printNode(current).replace(""\n"", """");
    assertEquals(expected, actual);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void inferPropertyTypesToMatchConstraint(
      JSType type, JSType constraint) {
    if (type == null || constraint == null) {
      return;
    }

    ObjectType constraintObj =
        ObjectType.cast(constraint.restrictByNotNullOrUndefined());
    if (constraintObj != null && constraintObj.isRecordType()) {
      ObjectType objType = ObjectType.cast(type.restrictByNotNullOrUndefined());
      if (objType != null) {
        for (String prop : constraintObj.getOwnPropertyNames()) {
          JSType propType = constraintObj.getPropertyType(prop);
          if (!objType.isPropertyTypeDeclared(prop)) {
            JSType typeToInfer = propType;
            if (!objType.hasProperty(prop)) {
              typeToInfer =
                  getNativeType(VOID_TYPE).getLeastSupertype(propType);
            }
            objType.defineInferredProperty(prop, typeToInfer, null);
          }
        }
      }
    }
  }

// Test Case
[/INST]
  public void testIssue669() throws Exception {
    testTypes(
        ""/** @return {{prop1: (Object|undefined)}} */"" +
         ""function f(a) {"" +
         ""  var results;"" +
         ""  if (a) {"" +
         ""    results = {};"" +
         ""    results.prop1 = {a: 3};"" +
         ""  } else {"" +
         ""    results = {prop2: 3};"" +
         ""  }"" +
         ""  return results;"" +
         ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean canInline(
        Reference declaration,
        Reference initialization,
        Reference reference) {
      if (!isValidDeclaration(declaration)
          || !isValidInitialization(initialization)
          || !isValidReference(reference)) {
        return false;
      }

      // If the value is read more than once, skip it.
      // VAR declarations and EXPR_RESULT don't need the value, but other
      // ASSIGN expressions parents do.
      if (declaration != initialization &&
          !initialization.getGrandparent().isExprResult()) {
        return false;
      }

      // Be very conservative and do no cross control structures or
      // scope boundaries
      if (declaration.getBasicBlock() != initialization.getBasicBlock()
          || declaration.getBasicBlock() != reference.getBasicBlock()) {
        return false;
      }

      // Do not inline into a call node. This would change
      // the context in which it was being called. For example,
      //   var a = b.c;
      //   a();
      // should not be inlined, because it calls a in the context of b
      // rather than the context of the window.
      //   var a = b.c;
      //   f(a)
      // is ok.
      Node value = initialization.getAssignedValue();
      Preconditions.checkState(value != null);
      if (value.isGetProp()
          && reference.getParent().isCall()
          && reference.getParent().getFirstChild() == reference.getNode()) {
        return false;
      }

      if (value.isFunction()) {
        Node callNode = reference.getParent();
        if (reference.getParent().isCall()) {
          CodingConvention convention = compiler.getCodingConvention();
          // Bug 2388531: Don't inline subclass definitions into class defining
          // calls as this confused class removing logic.
          SubclassRelationship relationship =
              convention.getClassesDefinedByCall(callNode);
          if (relationship != null) {
            return false;
          }

          // issue 668: Don't inline singleton getter methods
          // calls as this confused class removing logic.
        }
      }

      return canMoveAggressively(value) ||
          canMoveModerately(initialization, reference);
    }

// Test Case
[/INST]
  public void testSingletonGetter1() {
    CompilerOptions options = createCompilerOptions();
    CompilationLevel.ADVANCED_OPTIMIZATIONS
        .setOptionsForCompilationLevel(options);
    options.setCodingConvention(new ClosureCodingConvention());
    test(options,
        ""/** @const */\n"" +
        ""var goog = goog || {};\n"" +
        ""goog.addSingletonGetter = function(ctor) {\n"" +
        ""  ctor.getInstance = function() {\n"" +
        ""    return ctor.instance_ || (ctor.instance_ = new ctor());\n"" +
        ""  };\n"" +
        ""};"" +
        ""function Foo() {}\n"" +
        ""goog.addSingletonGetter(Foo);"" +
        ""Foo.prototype.bar = 1;"" +
        ""function Bar() {}\n"" +
        ""goog.addSingletonGetter(Bar);"" +
        ""Bar.prototype.bar = 1;"",
        """");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void traverseFunction(Node n, Node parent) {
    Preconditions.checkState(n.getChildCount() == 3);
    Preconditions.checkState(n.isFunction());

    final Node fnName = n.getFirstChild();

    boolean isFunctionExpression = (parent != null)
        && NodeUtil.isFunctionExpression(n);

    if (!isFunctionExpression) {
      // Functions declarations are in the scope containing the declaration.
      traverseBranch(fnName, n);
    }

    curNode = n;
    pushScope(n);

    if (isFunctionExpression) {
      // Function expression names are only accessible within the function
      // scope.
      traverseBranch(fnName, n);
    }

    final Node args = fnName.getNext();
    final Node body = args.getNext();

    // Args
    traverseBranch(args, n);

    // Body
    Preconditions.checkState(body.getNext() == null &&
            body.isBlock());
    traverseBranch(body, n);

    popScope();
  }

// Test Case
[/INST]
  public void testIncompleteFunction() {
    CompilerOptions options = createCompilerOptions();
    options.ideMode = true;
    DiagnosticType[] warnings = new DiagnosticType[]{
        RhinoErrorReporter.PARSE_ERROR,
        RhinoErrorReporter.PARSE_ERROR,
        RhinoErrorReporter.PARSE_ERROR,
        RhinoErrorReporter.PARSE_ERROR};
    test(options,
        new String[] { ""var foo = {bar: function(e) }"" },
        new String[] { ""var foo = {bar: function(e){}};"" },
        warnings
    );
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    Node processFunctionNode(FunctionNode functionNode) {
      Name name = functionNode.getFunctionName();
      Boolean isUnnamedFunction = false;
      if (name == null) {
        int functionType = functionNode.getFunctionType();
        if (functionType != FunctionNode.FUNCTION_EXPRESSION) {
          errorReporter.error(
            ""unnamed function statement"",
            sourceName,
            functionNode.getLineno(), """", 0);

          // Return the bare minimum to put the AST in a valid state.
          return newNode(Token.EXPR_RESULT, Node.newNumber(0));
        }
        name = new Name();
        name.setIdentifier("""");
        isUnnamedFunction = true;
      }
      Node node = newNode(Token.FUNCTION);
      Node newName = transform(name);
      if (isUnnamedFunction) {
        // Old Rhino tagged the empty name node with the line number of the
        // declaration.
        newName.setLineno(functionNode.getLineno());
        // TODO(bowdidge) Mark line number of paren correctly.
        // Same problem as below - the left paren might not be on the
        // same line as the function keyword.
        int lpColumn = functionNode.getAbsolutePosition() +
            functionNode.getLp();
        newName.setCharno(position2charno(lpColumn));
        maybeSetLengthFrom(newName, name);
      }

      node.addChildToBack(newName);
      Node lp = newNode(Token.PARAM_LIST);
      // The left paren's complicated because it's not represented by an
      // AstNode, so there's nothing that has the actual line number that it
      // appeared on.  We know the paren has to appear on the same line as the
      // function name (or else a semicolon will be inserted.)  If there's no
      // function name, assume the paren was on the same line as the function.
      // TODO(bowdidge): Mark line number of paren correctly.
      Name fnName = functionNode.getFunctionName();
      if (fnName != null) {
        lp.setLineno(fnName.getLineno());
      } else {
        lp.setLineno(functionNode.getLineno());
      }
      int lparenCharno = functionNode.getLp() +
          functionNode.getAbsolutePosition();

      lp.setCharno(position2charno(lparenCharno));
      for (AstNode param : functionNode.getParams()) {
        lp.addChildToBack(transform(param));
      }
      node.addChildToBack(lp);

      Node bodyNode = transform(functionNode.getBody());
        // When in ideMode Rhino tries to parse some constructs the compiler
        // doesn't support, repair it here. see Rhino's
        // Parser#parseFunctionBodyExpr.
      parseDirectives(bodyNode);
      node.addChildToBack(bodyNode);
     return node;
    }

// Test Case
[/INST]
  public void testIncompleteFunction() {
    CompilerOptions options = createCompilerOptions();
    options.ideMode = true;
    DiagnosticType[] warnings = new DiagnosticType[]{
        RhinoErrorReporter.PARSE_ERROR,
        RhinoErrorReporter.PARSE_ERROR,
        RhinoErrorReporter.PARSE_ERROR,
        RhinoErrorReporter.PARSE_ERROR};
    test(options,
        new String[] { ""var foo = {bar: function(e) }"" },
        new String[] { ""var foo = {bar: function(e){}};"" },
        warnings
    );
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  void addNumber(double x) {
    // This is not pretty printing. This is to prevent misparsing of x- -4 as
    // x--4 (which is a syntax error).
    char prev = getLastChar();
    boolean negativeZero = isNegativeZero(x);
    if (x < 0 && prev == '-') {
      add("" "");
    }

    if ((long) x == x && !negativeZero) {
      long value = (long) x;
      long mantissa = value;
      int exp = 0;
      if (Math.abs(x) >= 100) {
        while (mantissa / 10 * Math.pow(10, exp + 1) == value) {
          mantissa /= 10;
          exp++;
        }
      }
      if (exp > 2) {
        add(Long.toString(mantissa) + ""E"" + Integer.toString(exp));
      } else {
        add(Long.toString(value));
      }
    } else {
      add(String.valueOf(x));
    }
  }

// Test Case
[/INST]
  public void testMinusNegativeZero() {
    // Negative zero is weird, because we have to be able to distinguish
    // it from positive zero (there are some subtle differences in behavior).
    assertPrint(""x- -0"", ""x- -0.0"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  String toStringHelper(boolean forAnnotations) {
    if (hasReferenceName()) {
      return getReferenceName();
    } else if (prettyPrint) {
      // Don't pretty print recursively.
      prettyPrint = false;

      // Use a tree set so that the properties are sorted.
      Set<String> propertyNames = Sets.newTreeSet();
      for (ObjectType current = this;
           current != null && !current.isNativeObjectType() &&
               propertyNames.size() <= MAX_PRETTY_PRINTED_PROPERTIES;
           current = current.getImplicitPrototype()) {
        propertyNames.addAll(current.getOwnPropertyNames());
      }

      StringBuilder sb = new StringBuilder();
      sb.append(""{"");

      int i = 0;
      for (String property : propertyNames) {
        if (i > 0) {
          sb.append("", "");
        }

        sb.append(property);
        sb.append("": "");
        sb.append(getPropertyType(property).toString());

        ++i;
        if (i == MAX_PRETTY_PRINTED_PROPERTIES) {
          sb.append("", ..."");
          break;
        }
      }

      sb.append(""}"");

      prettyPrint = true;
      return sb.toString();
    } else {
      return ""{...}"";
    }
  }

// Test Case
[/INST]
  public void testRecursiveRecord() {
    ProxyObjectType loop = new ProxyObjectType(registry, NUMBER_TYPE);
    JSType record = new RecordTypeBuilder(registry)
        .addProperty(""loop"", loop, null)
        .addProperty(""number"", NUMBER_TYPE, null)
        .addProperty(""string"", STRING_TYPE, null)
        .build();
    assertEquals(""{loop: number, number: number, string: string}"",
        record.toString());

    loop.setReferencedType(record);
    assertEquals(""{loop: {...}, number: number, string: string}"",
        record.toString());
    assertEquals(""{loop: ?, number: number, string: string}"",
        record.toAnnotationString());

    Asserts.assertEquivalenceOperations(record, loop);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  JSType resolveInternal(ErrorReporter t, StaticScope<JSType> enclosing) {
    // TODO(user): Investigate whether it is really necessary to keep two
    // different mechanisms for resolving named types, and if so, which order
    // makes more sense. Now, resolution via registry is first in order to
    // avoid triggering the warnings built into the resolution via properties.
    boolean resolved = resolveViaRegistry(t, enclosing);
    if (detectImplicitPrototypeCycle()) {
      handleTypeCycle(t);
    }

    if (resolved) {
      super.resolveInternal(t, enclosing);
      finishPropertyContinuations();
      return registry.isLastGeneration() ?
          getReferencedType() : this;
    }

    resolveViaProperties(t, enclosing);
    if (detectImplicitPrototypeCycle()) {
      handleTypeCycle(t);
    }

    super.resolveInternal(t, enclosing);
    if (isResolved()) {
      finishPropertyContinuations();
    }
    return registry.isLastGeneration() ?
        getReferencedType() : this;
  }

// Test Case
[/INST]
  public void testImplementsExtendsLoop() throws Exception {
    testClosureTypesMultipleWarnings(
        suppressMissingProperty(""foo"") +
            ""/** @constructor \n * @implements {F} */var G = function() {};"" +
            ""/** @constructor \n * @extends {G} */var F = function() {};"" +
        ""alert((new F).foo);"",
        Lists.newArrayList(
            ""Parse error. Cycle detected in inheritance chain of type F""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void visit(NodeTraversal t, Node n, Node parent) {

      // Record global variable and function declarations
      if (t.inGlobalScope()) {
        if (NodeUtil.isVarDeclaration(n)) {
          NameInformation ns = createNameInformation(t, n, parent);
          Preconditions.checkNotNull(ns);
          recordSet(ns.name, n);
        } else if (NodeUtil.isFunctionDeclaration(n)) {
          Node nameNode = n.getFirstChild();
          NameInformation ns = createNameInformation(t, nameNode, n);
          if (ns != null) {
            JsName nameInfo = getName(nameNode.getString(), true);
            recordSet(nameInfo.name, nameNode);
          }
        } else if (NodeUtil.isObjectLitKey(n, parent)) {
          NameInformation ns = createNameInformation(t, n, parent);
          if (ns != null) {
            recordSet(ns.name, n);
          }
        }
      }

      // Record assignments and call sites
      if (n.isAssign()) {
        Node nameNode = n.getFirstChild();

        NameInformation ns = createNameInformation(t, nameNode, n);
        if (ns != null) {
          if (ns.isPrototype) {
            recordPrototypeSet(ns.prototypeClass, ns.prototypeProperty, n);
          } else {
            recordSet(ns.name, nameNode);
          }
        }
      } else if (n.isCall()) {
        Node nameNode = n.getFirstChild();
        NameInformation ns = createNameInformation(t, nameNode, n);
        if (ns != null && ns.onlyAffectsClassDef) {
          JsName name = getName(ns.name, false);
          if (name != null) {
          refNodes.add(new ClassDefiningFunctionNode(
              name, n, parent, parent.getParent()));
          }
        }
      }
    }

// Test Case
[/INST]
  public void testIssue284() {
    CompilerOptions options = createCompilerOptions();
    options.smartNameRemoval = true;
    test(options,
        ""var goog = {};"" +
        ""goog.inherits = function(x, y) {};"" +
        ""var ns = {};"" +
        ""/** @constructor */"" +
        ""ns.PageSelectionModel = function() {};"" +
        ""/** @constructor */"" +
        ""ns.PageSelectionModel.FooEvent = function() {};"" +
        ""/** @constructor */"" +
        ""ns.PageSelectionModel.SelectEvent = function() {};"" +
        ""goog.inherits(ns.PageSelectionModel.ChangeEvent,"" +
        ""    ns.PageSelectionModel.FooEvent);"",
        """");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  FunctionTypeBuilder inferFromOverriddenFunction(
      @Nullable FunctionType oldType, @Nullable Node paramsParent) {
    if (oldType == null) {
      return this;
    }

    returnType = oldType.getReturnType();
    returnTypeInferred = oldType.isReturnTypeInferred();
    if (paramsParent == null) {
      // Not a function literal.
      parametersNode = oldType.getParametersNode();
      if (parametersNode == null) {
        parametersNode = new FunctionParamBuilder(typeRegistry).build();
      }
    } else {
      // We're overriding with a function literal. Apply type information
      // to each parameter of the literal.
      FunctionParamBuilder paramBuilder =
          new FunctionParamBuilder(typeRegistry);
      Iterator<Node> oldParams = oldType.getParameters().iterator();
      boolean warnedAboutArgList = false;
      boolean oldParamsListHitOptArgs = false;
      for (Node currentParam = paramsParent.getFirstChild();
           currentParam != null; currentParam = currentParam.getNext()) {
        if (oldParams.hasNext()) {
          Node oldParam = oldParams.next();
          Node newParam = paramBuilder.newParameterFromNode(oldParam);

          oldParamsListHitOptArgs = oldParamsListHitOptArgs ||
              oldParam.isVarArgs() ||
              oldParam.isOptionalArg();

          // The subclass method might write its var_args as individual
          // arguments.
          if (currentParam.getNext() != null && newParam.isVarArgs()) {
            newParam.setVarArgs(false);
            newParam.setOptionalArg(true);
          }
        } else {
          warnedAboutArgList |= addParameter(
              paramBuilder,
              typeRegistry.getNativeType(UNKNOWN_TYPE),
              warnedAboutArgList,
              codingConvention.isOptionalParameter(currentParam) ||
                  oldParamsListHitOptArgs,
              codingConvention.isVarArgsParameter(currentParam));
        }
      }

      // Clone any remaining params that aren't in the function literal.

      parametersNode = paramBuilder.build();
    }
    return this;
  }

// Test Case
[/INST]
  public void testMethodInference6() throws Exception {
    testTypes(
        ""/** @constructor */ function F() {}"" +
        ""/** @param {number} x */ F.prototype.foo = function(x) { };"" +
        ""/** @constructor \n * @extends {F} */ "" +
        ""function G() {}"" +
        ""/** @override */ G.prototype.foo = function() { };"" +
        ""(new G()).foo(1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  FunctionTypeBuilder inferParameterTypes(@Nullable Node argsParent,
      @Nullable JSDocInfo info) {
    if (argsParent == null) {
      if (info == null) {
        return this;
      } else {
        return inferParameterTypes(info);
      }
    }

    // arguments
    Node oldParameterType = null;
    if (parametersNode != null) {
      oldParameterType = parametersNode.getFirstChild();
    }

    FunctionParamBuilder builder = new FunctionParamBuilder(typeRegistry);
    boolean warnedAboutArgList = false;
    Set<String> allJsDocParams = (info == null) ?
        Sets.<String>newHashSet() :
        Sets.newHashSet(info.getParameterNames());
    boolean foundTemplateType = false;
    boolean isVarArgs = false;
    for (Node arg : argsParent.children()) {
      String argumentName = arg.getString();
      allJsDocParams.remove(argumentName);

      // type from JSDocInfo
      JSType parameterType = null;
      boolean isOptionalParam = isOptionalParameter(arg, info);
      isVarArgs = isVarArgsParameter(arg, info);

      if (info != null && info.hasParameterType(argumentName)) {
        parameterType =
            info.getParameterType(argumentName).evaluate(scope, typeRegistry);
      } else if (oldParameterType != null &&
          oldParameterType.getJSType() != null) {
        parameterType = oldParameterType.getJSType();
        isOptionalParam = oldParameterType.isOptionalArg();
        isVarArgs = oldParameterType.isVarArgs();
      } else {
        parameterType = typeRegistry.getNativeType(UNKNOWN_TYPE);
      }

      if (templateTypeName != null &&
          parameterType.restrictByNotNullOrUndefined().isTemplateType()) {
        if (foundTemplateType) {
          reportError(TEMPLATE_TYPE_DUPLICATED, fnName);
        }
        foundTemplateType = true;
      }
      warnedAboutArgList |= addParameter(
          builder, parameterType, warnedAboutArgList,
          isOptionalParam,
          isVarArgs);

      if (oldParameterType != null) {
        oldParameterType = oldParameterType.getNext();
      }
    }

    // Copy over any old parameters that aren't in the param list.

    if (templateTypeName != null && !foundTemplateType) {
      reportError(TEMPLATE_TYPE_EXPECTED, fnName);
    }

    for (String inexistentName : allJsDocParams) {
      reportWarning(INEXISTANT_PARAM, inexistentName, fnName);
    }

    parametersNode = builder.build();
    return this;
  }

// Test Case
[/INST]
  public void testMethodInference6() throws Exception {
    testTypes(
        ""/** @constructor */ function F() {}"" +
        ""/** @param {number} x */ F.prototype.foo = function(x) { };"" +
        ""/** @constructor \n * @extends {F} */ "" +
        ""function G() {}"" +
        ""/** @override */ G.prototype.foo = function() { };"" +
        ""(new G()).foo(1);"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Node processForInLoop(ForInLoop loopNode) {

        // Return the bare minimum to put the AST in a valid state.
      return newNode(
          Token.FOR,
          transform(loopNode.getIterator()),
          transform(loopNode.getIteratedObject()),
          transformBlock(loopNode.getBody()));
    }

// Test Case
[/INST]
  public void testForEach() {
    parseError(
        ""function f(stamp, status) {\n"" +
        ""  for each ( var curTiming in this.timeLog.timings ) {\n"" +
        ""    if ( curTiming.callId == stamp ) {\n"" +
        ""      curTiming.flag = status;\n"" +
        ""      break;\n"" +
        ""    }\n"" +
        ""  }\n"" +
        ""};"",
        ""unsupported language extension: for each"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void attachLiteralTypes(NodeTraversal t, Node n) {
      switch (n.getType()) {
        case Token.NULL:
          n.setJSType(getNativeType(NULL_TYPE));
          break;

        case Token.VOID:
          n.setJSType(getNativeType(VOID_TYPE));
          break;

        case Token.STRING:
          // Defer keys to the Token.OBJECTLIT case
          if (!NodeUtil.isObjectLitKey(n, n.getParent())) {
            n.setJSType(getNativeType(STRING_TYPE));
          }
          break;

        case Token.NUMBER:
          n.setJSType(getNativeType(NUMBER_TYPE));
          break;

        case Token.TRUE:
        case Token.FALSE:
          n.setJSType(getNativeType(BOOLEAN_TYPE));
          break;

        case Token.REGEXP:
          n.setJSType(getNativeType(REGEXP_TYPE));
          break;

        case Token.OBJECTLIT:
            defineObjectLiteral(n);
          break;

          // NOTE(nicksantos): If we ever support Array tuples,
          // we will need to put ARRAYLIT here as well.
      }
    }

// Test Case
[/INST]
  public void testLends10() throws Exception {
    testTypes(
        ""function defineClass(x) { return function() {}; } "" +
        ""/** @constructor */"" +
        ""var Foo = defineClass("" +
        ""    /** @lends {Foo.prototype} */ ({/** @type {number} */ bar: 1}));"" +
        ""/** @return {string} */ function f() { return (new Foo()).bar; }"",
        ""inconsistent return type\n"" +
        ""found   : number\n"" +
        ""required: string"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  void add(String newcode) {
    maybeEndStatement();

    if (newcode.length() == 0) {
      return;
    }

    char c = newcode.charAt(0);
    if ((isWordChar(c) || c == '\\') &&
        isWordChar(getLastChar())) {
      // need space to separate. This is not pretty printing.
      // For example: ""return foo;""
      append("" "");
      // Do not allow a forward slash to appear after a DIV.
      // For example,
      // REGEXP DIV REGEXP
      // is valid and should print like
      // / // / /
    }

    append(newcode);
  }

// Test Case
[/INST]
  public void testIssue620() {
    assertPrint(""alert(/ / / / /);"", ""alert(/ // / /)"");
    assertPrint(""alert(/ // / /);"", ""alert(/ // / /)"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void interpretAssigns() {
    boolean changes = false;
    do {
      changes = false;

      // We can't use traditional iterators and iterables for this list,
      // because our lazily-evaluated continuations will modify it while
      // we traverse it.
      for (int current = 0; current < maybeUnreferenced.size(); current++) {
        Var var = maybeUnreferenced.get(current);
        if (referenced.contains(var)) {
          maybeUnreferenced.remove(current);
          current--;
        } else {
          boolean assignedToUnknownValue = false;
          boolean hasPropertyAssign = false;

          if (var.getParentNode().isVar() &&
              !NodeUtil.isForIn(var.getParentNode().getParent())) {
            Node value = var.getInitialValue();
            assignedToUnknownValue = value != null &&
                !NodeUtil.isLiteralValue(value, true);
          } else {
            // This was initialized to a function arg or a catch param
            // or a for...in variable.
            assignedToUnknownValue = true;
          }

          for (Assign assign : assignsByVar.get(var)) {
            if (assign.isPropertyAssign) {
              hasPropertyAssign = true;
            } else if (!NodeUtil.isLiteralValue(
                assign.assignNode.getLastChild(), true)) {
              assignedToUnknownValue = true;
            }
          }

          if (assignedToUnknownValue && hasPropertyAssign) {
            changes = markReferencedVar(var) || changes;
            maybeUnreferenced.remove(current);
            current--;
          }
        }
      }
    } while (changes);
  }

// Test Case
[/INST]
  public void testIssue618_1() {
    this.removeGlobal = false;
    testSame(
        ""function f() {\n"" +
        ""  var a = [], b;\n"" +
        ""  a.push(b = []);\n"" +
        ""  b[0] = 1;\n"" +
        ""  return a;\n"" +
        ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Assign(Node assignNode, Node nameNode, boolean isPropertyAssign) {
      Preconditions.checkState(NodeUtil.isAssignmentOp(assignNode));
      this.assignNode = assignNode;
      this.nameNode = nameNode;
      this.isPropertyAssign = isPropertyAssign;

      this.maybeAliased = !assignNode.getParent().isExprResult();
      this.mayHaveSecondarySideEffects =
          maybeAliased ||
          NodeUtil.mayHaveSideEffects(assignNode.getFirstChild()) ||
          NodeUtil.mayHaveSideEffects(assignNode.getLastChild());
    }

// Test Case
[/INST]
  public void testIssue618_1() {
    this.removeGlobal = false;
    testSame(
        ""function f() {\n"" +
        ""  var a = [], b;\n"" +
        ""  a.push(b = []);\n"" +
        ""  b[0] = 1;\n"" +
        ""  return a;\n"" +
        ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testRecordTypeLeastSuperType2() {
    RecordTypeBuilder builder = new RecordTypeBuilder(registry);
    builder.addProperty(""e"", NUMBER_TYPE, null);
    builder.addProperty(""b"", STRING_TYPE, null);
    builder.addProperty(""c"", STRING_TYPE, null);
    JSType otherRecordType = builder.build();

    assertTypeEquals(
        registry.createUnionType(recordType, otherRecordType),
        recordType.getLeastSupertype(otherRecordType));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void addMapping(
      Node node,
      FilePosition outputStartPosition,
      FilePosition outputEndPosition) {
    String sourceFile = node.getSourceFileName();

    // If the node does not have an associated source file or
    // its line number is -1, then the node does not have sufficient
    // information for a mapping to be useful.
    if (sourceFile == null || node.getLineno() < 0) {
      return;
    }

    sourceFile = fixupSourceLocation(sourceFile);

    String originalName = (String) node.getProp(Node.ORIGINALNAME_PROP);

    // Strangely, Rhino source lines are one based but columns are
    // zero based.
    // We don't change this for the v1 or v2 source maps but for
    // v3 we make them both 0 based.

    generator.addMapping(
        sourceFile, originalName,
        new FilePosition(node.getLineno(), node.getCharno()),
        outputStartPosition, outputEndPosition);
  }

// Test Case
[/INST]
  public void testParseSourceMetaMap() throws Exception {
    final String INPUT1 = ""file1"";
    final String INPUT2 = ""file2"";
    LinkedHashMap<String, String> inputs = Maps.newLinkedHashMap();
    inputs.put(INPUT1, ""var __FOO__ = 1;"");
    inputs.put(INPUT2, ""var __BAR__ = 2;"");
    RunResult result1 = compile(inputs.get(INPUT1), INPUT1);
    RunResult result2 = compile(inputs.get(INPUT2), INPUT2);

    final String MAP1 = ""map1"";
    final String MAP2 = ""map2"";
    final LinkedHashMap<String, String> maps = Maps.newLinkedHashMap();
    maps.put(MAP1, result1.sourceMapFileContent);
    maps.put(MAP2, result2.sourceMapFileContent);

    List<SourceMapSection> sections = Lists.newArrayList();

    StringBuilder output = new StringBuilder();
    FilePosition offset = appendAndCount(output, result1.generatedSource);
    sections.add(SourceMapSection.forURL(MAP1, 0, 0));
    output.append(result2.generatedSource);
    sections.add(
        SourceMapSection.forURL(MAP2, offset.getLine(), offset.getColumn()));

    SourceMapGeneratorV3 generator = new SourceMapGeneratorV3();
    StringBuilder mapContents = new StringBuilder();
    generator.appendIndexMapTo(mapContents, ""out.js"", sections);

    check(inputs, output.toString(), mapContents.toString(),
      new SourceMapSupplier() {
        @Override
        public String getSourceMap(String url){
          return maps.get(url);
      }});
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private OriginalMapping getOriginalMappingForEntry(Entry entry) {
    if (entry.getSourceFileId() == UNMAPPED) {
      return null;
    } else {
      // Adjust the line/column here to be start at 1.
      Builder x = OriginalMapping.newBuilder()
        .setOriginalFile(sources[entry.getSourceFileId()])
        .setLineNumber(entry.getSourceLine())
        .setColumnPosition(entry.getSourceColumn());
      if (entry.getNameId() != UNMAPPED) {
        x.setIdentifier(names[entry.getNameId()]);
      }
      return x.build();
    }
  }

// Test Case
[/INST]
  public void testParseSourceMetaMap() throws Exception {
    final String INPUT1 = ""file1"";
    final String INPUT2 = ""file2"";
    LinkedHashMap<String, String> inputs = Maps.newLinkedHashMap();
    inputs.put(INPUT1, ""var __FOO__ = 1;"");
    inputs.put(INPUT2, ""var __BAR__ = 2;"");
    RunResult result1 = compile(inputs.get(INPUT1), INPUT1);
    RunResult result2 = compile(inputs.get(INPUT2), INPUT2);

    final String MAP1 = ""map1"";
    final String MAP2 = ""map2"";
    final LinkedHashMap<String, String> maps = Maps.newLinkedHashMap();
    maps.put(MAP1, result1.sourceMapFileContent);
    maps.put(MAP2, result2.sourceMapFileContent);

    List<SourceMapSection> sections = Lists.newArrayList();

    StringBuilder output = new StringBuilder();
    FilePosition offset = appendAndCount(output, result1.generatedSource);
    sections.add(SourceMapSection.forURL(MAP1, 0, 0));
    output.append(result2.generatedSource);
    sections.add(
        SourceMapSection.forURL(MAP2, offset.getLine(), offset.getColumn()));

    SourceMapGeneratorV3 generator = new SourceMapGeneratorV3();
    StringBuilder mapContents = new StringBuilder();
    generator.appendIndexMapTo(mapContents, ""out.js"", sections);

    check(inputs, output.toString(), mapContents.toString(),
      new SourceMapSupplier() {
        @Override
        public String getSourceMap(String url){
          return maps.get(url);
      }});
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void maybeDeclareQualifiedName(NodeTraversal t, JSDocInfo info,
        Node n, Node parent, Node rhsValue) {
      Node ownerNode = n.getFirstChild();
      String ownerName = ownerNode.getQualifiedName();
      String qName = n.getQualifiedName();
      String propName = n.getLastChild().getString();
      Preconditions.checkArgument(qName != null && ownerName != null);

      // Precedence of type information on GETPROPs:
      // 1) @type annnotation / @enum annotation
      // 2) ASSIGN to FUNCTION literal
      // 3) @param/@return annotation (with no function literal)
      // 4) ASSIGN to something marked @const
      // 5) ASSIGN to anything else
      //
      // 1, 3, and 4 are declarations, 5 is inferred, and 2 is a declaration iff
      // the function has jsdoc or has not been declared before.
      //
      // FUNCTION literals are special because TypedScopeCreator is very smart
      // about getting as much type information as possible for them.

      // Determining type for #1 + #2 + #3 + #4
      JSType valueType = getDeclaredType(t.getSourceName(), info, n, rhsValue);
      if (valueType == null && rhsValue != null) {
        // Determining type for #5
        valueType = rhsValue.getJSType();
      }
      // Function prototypes are special.
      // It's a common JS idiom to do:
      // F.prototype = { ... };
      // So if F does not have an explicitly declared super type,
      // allow F.prototype to be redefined arbitrarily.
      if (""prototype"".equals(propName)) {
        Var qVar = scope.getVar(qName);
        if (qVar != null) {
          // If the programmer has declared that F inherits from Super,
          // and they assign F.prototype to an object literal,
          // then they are responsible for making sure that the object literal's
          // implicit prototype is set up appropriately. We just obey
          // the @extends tag.
          ObjectType qVarType = ObjectType.cast(qVar.getType());
          if (qVarType != null &&
              rhsValue != null &&
              rhsValue.isObjectLit()) {
            typeRegistry.resetImplicitPrototype(
                rhsValue.getJSType(), qVarType.getImplicitPrototype());
          } else if (!qVar.isTypeInferred()) {
            // If the programmer has declared that F inherits from Super,
            // and they assign F.prototype to some arbitrary expression,
            // there's not much we can do. We just ignore the expression,
            // and hope they've annotated their code in a way to tell us
            // what props are going to be on that prototype.
            return;
          }
          if (qVar.getScope() == scope) {
            scope.undeclare(qVar);
          }
        }
      }

      if (valueType == null) {
        if (parent.isExprResult()) {
          stubDeclarations.add(new StubDeclaration(
              n,
              t.getInput() != null && t.getInput().isExtern(),
              ownerName));
        }

        return;
      }

      // NOTE(nicksantos): Determining whether a property is declared or not
      // is really really obnoxious.
      //
      // The problem is that there are two (equally valid) coding styles:
      //
      // (function() {
      //   /* The authoritative definition of goog.bar. */
      //   goog.bar = function() {};
      // })();
      //
      // function f() {
      //   goog.bar();
      //   /* Reset goog.bar to a no-op. */
      //   goog.bar = function() {};
      // }
      //
      // In a dynamic language with first-class functions, it's very difficult
      // to know which one the user intended without looking at lots of
      // contextual information (the second example demonstrates a small case
      // of this, but there are some really pathological cases as well).
      //
      // The current algorithm checks if either the declaration has
      // jsdoc type information, or @const with a known type,
      // or a function literal with a name we haven't seen before.
      boolean inferred = true;
      if (info != null) {
        // Determining declaration for #1 + #3 + #4
        inferred = !(info.hasType()
            || info.hasEnumParameterType()
            || (info.isConstant() && valueType != null
                && !valueType.isUnknownType())
            || FunctionTypeBuilder.isFunctionTypeDeclaration(info));
      }

      if (inferred) {
        // Determining declaration for #2
        inferred = !(rhsValue != null &&
            rhsValue.isFunction() &&
            (info != null || !scope.isDeclared(qName, false)));
      }

      if (!inferred) {
        ObjectType ownerType = getObjectSlot(ownerName);
        if (ownerType != null) {
          // Only declare this as an official property if it has not been
          // declared yet.
          boolean isExtern = t.getInput() != null && t.getInput().isExtern();
          if ((!ownerType.hasOwnProperty(propName) ||
               ownerType.isPropertyTypeInferred(propName)) &&
              ((isExtern && !ownerType.isNativeObjectType()) ||
               !ownerType.isInstanceType())) {
            // If the property is undeclared or inferred, declare it now.
            ownerType.defineDeclaredProperty(propName, valueType, n);
          }
        }

        // If the property is already declared, the error will be
        // caught when we try to declare it in the current scope.
        defineSlot(n, parent, valueType, inferred);
      } else if (rhsValue != null && rhsValue.isTrue()) {
        // We declare these for delegate proxy method properties.
        FunctionType ownerType =
            JSType.toMaybeFunctionType(getObjectSlot(ownerName));
        if (ownerType != null) {
          JSType ownerTypeOfThis = ownerType.getTypeOfThis();
          String delegateName = codingConvention.getDelegateSuperclassName();
          JSType delegateType = delegateName == null ?
              null : typeRegistry.getType(delegateName);
          if (delegateType != null &&
              ownerTypeOfThis.isSubtype(delegateType)) {
            defineSlot(n, parent, getNativeType(BOOLEAN_TYPE), true);
          }
        }
      }
    }

// Test Case
[/INST]
  public void testIssue586() throws Exception {
    testTypes(
        ""/** @constructor */"" +
        ""var MyClass = function() {};"" +
        ""/** @param {boolean} success */"" +
        ""MyClass.prototype.fn = function(success) {};"" +
        ""MyClass.prototype.test = function() {"" +
        ""  this.fn();"" +
        ""  this.fn = function() {};"" +
        ""};"",
        ""Function MyClass.prototype.fn: called with 0 argument(s). "" +
        ""Function requires at least 1 argument(s) "" +
        ""and no more than 1 argument(s)."");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  public void enterScope(NodeTraversal t) {
    Node declarationRoot = t.getScopeRoot();
    Renamer renamer;
    if (nameStack.isEmpty()) {
      // If the contextual renamer is being used the starting context can not
      // be a function.
      Preconditions.checkState(
          declarationRoot.getType() != Token.FUNCTION ||
          !(rootRenamer instanceof ContextualRenamer));
      Preconditions.checkState(t.inGlobalScope());
      renamer = rootRenamer;
    } else {
      renamer = nameStack.peek().forChildScope();
    }

    if (declarationRoot.getType() == Token.FUNCTION) {
      for (Node c = declarationRoot.getFirstChild().getNext().getFirstChild(); c != null; c = c.getNext()) {
        String name = c.getString();
        renamer.addDeclaredName(name);
      }
      Node functionBody = declarationRoot.getLastChild();
      findDeclaredNames(functionBody, null, renamer);
    }  else 
    if (declarationRoot.getType() != Token.FUNCTION) {
      // Add the block declarations
      findDeclaredNames(declarationRoot, null, renamer);
    }
    nameStack.push(renamer);
  }

// Test Case
[/INST]
  public void testInline19b() {
    helperInlineReferenceToFunction(
        ""var x = 1; var y = 2;"" +
        ""function foo(a,b){y = a; x = b;}; "" +
        ""function bar() { foo(x,y); }"",
        ""var x = 1; var y = 2;"" +
        ""function foo(a,b){y = a; x = b;}; "" +
        ""function bar() {"" +
           ""{var b$$inline_1=y;"" +
            ""y = x;"" +
            ""x = b$$inline_1;}"" +
        ""}"",
        ""foo"", INLINE_BLOCK);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  public boolean shouldTraverse(NodeTraversal t, Node n, Node parent) {

    switch (n.getType()) {
      case Token.FUNCTION:
        {
          // Add recursive function name, if needed.
          // NOTE: ""enterScope"" is called after we need to pick up this name.
          Renamer renamer = nameStack.peek().forChildScope();

          // If needed, add the function recursive name.
          String name = n.getFirstChild().getString();
          if (name != null && !name.isEmpty() && parent != null
              && !NodeUtil.isFunctionDeclaration(n)) {
            renamer.addDeclaredName(name);
          }



          // Add the function parameters

          // Add the function body declarations

          nameStack.push(renamer);
        }
        break;

      case Token.CATCH:
        {
          Renamer renamer = nameStack.peek().forChildScope();

          String name = n.getFirstChild().getString();
          renamer.addDeclaredName(name);

          nameStack.push(renamer);
        }
        break;
    }

    return true;
  }

// Test Case
[/INST]
  public void testInline19b() {
    helperInlineReferenceToFunction(
        ""var x = 1; var y = 2;"" +
        ""function foo(a,b){y = a; x = b;}; "" +
        ""function bar() { foo(x,y); }"",
        ""var x = 1; var y = 2;"" +
        ""function foo(a,b){y = a; x = b;}; "" +
        ""function bar() {"" +
           ""{var b$$inline_1=y;"" +
            ""y = x;"" +
            ""x = b$$inline_1;}"" +
        ""}"",
        ""foo"", INLINE_BLOCK);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  public void visit(NodeTraversal t, Node n, Node parent) {
    switch (n.getType()) {
      case Token.NAME:
        String newName = getReplacementName(n.getString());
        if (newName != null) {
          Renamer renamer = nameStack.peek();
          if (renamer.stripConstIfReplaced()) {
            // TODO(johnlenz): Do we need to do anything about the javadoc?
            n.removeProp(Node.IS_CONSTANT_NAME);
          }
          n.setString(newName);
          t.getCompiler().reportCodeChange();
        }
        break;

      case Token.FUNCTION:
        // Remove the function body scope
        // Remove function recursive name (if any).
        nameStack.pop();
        break;

        // Note: The parameters and function body variables live in the
        // same scope, we introduce the scope when in the ""shouldTraverse""
        // visit of LP, but remove it when when we exit the function above.

      case Token.CATCH:
        // Remove catch except name from the stack of names.
        nameStack.pop();
        break;
    }
  }

// Test Case
[/INST]
  public void testInline19b() {
    helperInlineReferenceToFunction(
        ""var x = 1; var y = 2;"" +
        ""function foo(a,b){y = a; x = b;}; "" +
        ""function bar() { foo(x,y); }"",
        ""var x = 1; var y = 2;"" +
        ""function foo(a,b){y = a; x = b;}; "" +
        ""function bar() {"" +
           ""{var b$$inline_1=y;"" +
            ""y = x;"" +
            ""x = b$$inline_1;}"" +
        ""}"",
        ""foo"", INLINE_BLOCK);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean isInlinableObject(List<Reference> refs) {
      boolean ret = false;
      Set<String> validProperties = Sets.newHashSet();
      for (Reference ref : refs) {
        Node name = ref.getNode();
        Node parent = ref.getParent();
        Node gramps = ref.getGrandparent();

        // Ignore most indirect references, like x.y (but not x.y(),
        // since the function referenced by y might reference 'this').
        //
        if (parent.isGetProp()) {
          Preconditions.checkState(parent.getFirstChild() == name);
          // A call target may be using the object as a 'this' value.
          if (gramps.isCall()
              && gramps.getFirstChild() == parent) {
            return false;
          }

          // Deleting a property has different semantics from deleting
          // a variable, so deleted properties should not be inlined.

          // NOTE(nicksantos): This pass's object-splitting algorithm has
          // a blind spot. It assumes that if a property isn't defined on an
          // object, then the value is undefined. This is not true, because
          // Object.prototype can have arbitrary properties on it.
          //
          // We short-circuit this problem by bailing out if we see a reference
          // to a property that isn't defined on the object literal. This
          // isn't a perfect algorithm, but it should catch most cases.
          String propName = parent.getLastChild().getString();
          if (!validProperties.contains(propName)) {
            if (NodeUtil.isVarOrSimpleAssignLhs(parent, gramps)) {
              validProperties.add(propName);
            } else {
              return false;
            }
          }
          continue;
        }

        // Only rewrite VAR declarations or simple assignment statements
        if (!isVarOrAssignExprLhs(name)) {
           return false;
        }

        Node val = ref.getAssignedValue();
        if (val == null) {
          // A var with no assignment.
          continue;
        }

        // We're looking for object literal assignments only.
        if (!val.isObjectLit()) {
          return false;
        }

        // Make sure that the value is not self-referential. IOW,
        // disallow things like x = {b: x.a}.
        //
        // TODO: Only exclude unorderable self-referential
        // assignments. i.e. x = {a: x.b, b: x.a} is not orderable,
        // but x = {a: 1, b: x.a} is.
        //
        // Also, ES5 getters/setters aren't handled by this pass.
        for (Node child = val.getFirstChild(); child != null;
             child = child.getNext()) {
          if (child.isGetterDef() ||
              child.isSetterDef()) {
            // ES5 get/set not supported.
            return false;
          }

          validProperties.add(child.getString());

          Node childVal = child.getFirstChild();
          // Check if childVal is the parent of any of the passed in
          // references, as that is how self-referential assignments
          // will happen.
          for (Reference t : refs) {
            Node refNode = t.getParent();
            while (!NodeUtil.isStatementBlock(refNode)) {
              if (refNode == childVal) {
                // There's a self-referential assignment
                return false;
              }
              refNode = refNode.getParent();
            }
          }
        }


        // We have found an acceptable object literal assignment. As
        // long as there are no other assignments that mess things up,
        // we can inline.
        ret = true;
      }
      return ret;
    }

// Test Case
[/INST]
  public void testNoInlineDeletedProperties() {
    testSameLocal(
        ""var foo = {bar:1};"" +
        ""delete foo.bar;"" +
        ""return foo.bar;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private Node tryFoldArrayJoin(Node n) {
    Node callTarget = n.getFirstChild();

    if (callTarget == null || !NodeUtil.isGetProp(callTarget)) {
      return n;
    }

    Node right = callTarget.getNext();
    if (right != null) {
      if (!NodeUtil.isImmutableValue(right)) {
        return n;
      }
    }

    Node arrayNode = callTarget.getFirstChild();
    Node functionName = arrayNode.getNext();

    if ((arrayNode.getType() != Token.ARRAYLIT) ||
        !functionName.getString().equals(""join"")) {
      return n;
    }

      // "","" is the default, it doesn't need to be explicit

    String joinString = (right == null) ? "","" : NodeUtil.getStringValue(right);
    List<Node> arrayFoldedChildren = Lists.newLinkedList();
    StringBuilder sb = null;
    int foldedSize = 0;
    Node prev = null;
    Node elem = arrayNode.getFirstChild();
    // Merges adjacent String nodes.
    while (elem != null) {
      if (NodeUtil.isImmutableValue(elem) || elem.getType() == Token.EMPTY) {
        if (sb == null) {
          sb = new StringBuilder();
        } else {
          sb.append(joinString);
        }
        sb.append(NodeUtil.getArrayElementStringValue(elem));
      } else {
        if (sb != null) {
          Preconditions.checkNotNull(prev);
          // + 2 for the quotes.
          foldedSize += sb.length() + 2;
          arrayFoldedChildren.add(
              Node.newString(sb.toString()).copyInformationFrom(prev));
          sb = null;
        }
        foldedSize += InlineCostEstimator.getCost(elem);
        arrayFoldedChildren.add(elem);
      }
      prev = elem;
      elem = elem.getNext();
    }

    if (sb != null) {
      Preconditions.checkNotNull(prev);
      // + 2 for the quotes.
      foldedSize += sb.length() + 2;
      arrayFoldedChildren.add(
          Node.newString(sb.toString()).copyInformationFrom(prev));
    }
    // one for each comma.
    foldedSize += arrayFoldedChildren.size() - 1;

    int originalSize = InlineCostEstimator.getCost(n);
    switch (arrayFoldedChildren.size()) {
      case 0:
        Node emptyStringNode = Node.newString("""");
        n.getParent().replaceChild(n, emptyStringNode);
        reportCodeChange();
        return emptyStringNode;
      case 1:
        Node foldedStringNode = arrayFoldedChildren.remove(0);
        if (foldedSize > originalSize) {
          return n;
        }
        arrayNode.detachChildren();
        if (foldedStringNode.getType() != Token.STRING) {
          // If the Node is not a string literal, ensure that
          // it is coerced to a string.
          Node replacement = new Node(Token.ADD,
              Node.newString("""").copyInformationFrom(n),
              foldedStringNode);
          foldedStringNode = replacement;
        }
        n.getParent().replaceChild(n, foldedStringNode);
        reportCodeChange();
        return foldedStringNode;
      default:
        // No folding could actually be performed.
        if (arrayFoldedChildren.size() == arrayNode.getChildCount()) {
          return n;
        }
        int kJoinOverhead = ""[].join()"".length();
        foldedSize += kJoinOverhead;
        foldedSize += (right != null) ? InlineCostEstimator.getCost(right) : 0;
        if (foldedSize > originalSize) {
          return n;
        }
        arrayNode.detachChildren();
        for (Node node : arrayFoldedChildren) {
          arrayNode.addChildToBack(node);
        }
        reportCodeChange();
        break;
    }

    return n;
  }

// Test Case
[/INST]
  public void testStringJoinAddSparse() {
    fold(""x = [,,'a'].join(',')"", ""x = ',,a'"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  void addNumber(double x) {
    // This is not pretty printing. This is to prevent misparsing of x- -4 as
    // x--4 (which is a syntax error).
    char prev = getLastChar();
    if (x < 0 && prev == '-') {
      add("" "");
    }

    if ((long) x == x) {
      long value = (long) x;
      long mantissa = value;
      int exp = 0;
      if (Math.abs(x) >= 100) {
        while (mantissa / 10 * Math.pow(10, exp + 1) == value) {
          mantissa /= 10;
          exp++;
        }
      }
      if (exp > 2) {
        add(Long.toString(mantissa) + ""E"" + Integer.toString(exp));
      } else {
        add(Long.toString(value));
      }
    } else {
      add(String.valueOf(x));
    }

  }

// Test Case
[/INST]
  public void testIssue582() {
    assertPrint(""var x = -0.0;"", ""var x=-0.0"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static boolean isSimpleNumber(String s) {
    int len = s.length();
    for (int index = 0; index < len; index++) {
      char c = s.charAt(index);
      if (c < '0' || c > '9') {
        return false;
      }
    }
    return len > 0;
  }

// Test Case
[/INST]
  public void testNumericKeys() {
    assertPrint(""var x = {010: 1};"", ""var x={8:1}"");
    assertPrint(""var x = {'010': 1};"", ""var x={\""010\"":1}"");

    assertPrint(""var x = {0x10: 1};"", ""var x={16:1}"");
    assertPrint(""var x = {'0x10': 1};"", ""var x={\""0x10\"":1}"");

    // I was surprised at this result too.
    assertPrint(""var x = {.2: 1};"", ""var x={\""0.2\"":1}"");
    assertPrint(""var x = {'.2': 1};"", ""var x={\"".2\"":1}"");

    assertPrint(""var x = {0.2: 1};"", ""var x={\""0.2\"":1}"");
    assertPrint(""var x = {'0.2': 1};"", ""var x={\""0.2\"":1}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void replaceAssignmentExpression(Var v, Reference ref,
                                             Map<String, String> varmap) {
      // Compute all of the assignments necessary
      List<Node> nodes = Lists.newArrayList();
      Node val = ref.getAssignedValue();
      blacklistVarReferencesInTree(val, v.scope);
      Preconditions.checkState(val.getType() == Token.OBJECTLIT);
      Set<String> all = Sets.newLinkedHashSet(varmap.keySet());
      for (Node key = val.getFirstChild(); key != null;
           key = key.getNext()) {
        String var = key.getString();
        Node value = key.removeFirstChild();
        // TODO(user): Copy type information.
        nodes.add(
          new Node(Token.ASSIGN,
                   Node.newString(Token.NAME, varmap.get(var)), value));
        all.remove(var);
      }

      // TODO(user): Better source information.
      for (String var : all) {
        nodes.add(
          new Node(Token.ASSIGN,
                   Node.newString(Token.NAME, varmap.get(var)),
                   NodeUtil.newUndefinedNode(null)));
      }

      Node replacement;
        // All assignments evaluate to true, so make sure that the
        // expr statement evaluates to true in case it matters.
        nodes.add(new Node(Token.TRUE));

        // Join these using COMMA.  A COMMA node must have 2 children, so we
        // create a tree. In the tree the first child be the COMMA to match
        // the parser, otherwise tree equality tests fail.
        nodes = Lists.reverse(nodes);
        replacement = new Node(Token.COMMA);
        Node cur = replacement;
        int i;
        for (i = 0; i < nodes.size() - 2; i++) {
          cur.addChildToFront(nodes.get(i));
          Node t = new Node(Token.COMMA);
          cur.addChildToFront(t);
          cur = t;
        }
        cur.addChildToFront(nodes.get(i));
        cur.addChildToFront(nodes.get(i + 1));

      Node replace = ref.getParent();
      replacement.copyInformationFromForTree(replace);

      if (replace.getType() == Token.VAR) {
        replace.getParent().replaceChild(
            replace, NodeUtil.newExpr(replacement));
      } else {
        replace.getParent().replaceChild(replace, replacement);
      }
    }

// Test Case
[/INST]
  public void testBug545() {
    testLocal(""var a = {}"", """");
    testLocal(""var a; a = {}"", ""true"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void setPrototypeBasedOn(ObjectType baseType) {
    // This is a bit weird. We need to successfully handle these
    // two cases:
    // Foo.prototype = new Bar();
    // and
    // Foo.prototype = {baz: 3};
    // In the first case, we do not want new properties to get
    // added to Bar. In the second case, we do want new properties
    // to get added to the type of the anonymous object.
    //
    // We handle this by breaking it into two cases:
    //
    // In the first case, we create a new PrototypeObjectType and set
    // its implicit prototype to the type being assigned. This ensures
    // that Bar will not get any properties of Foo.prototype, but properties
    // later assigned to Bar will get inherited properly.
    //
    // In the second case, we just use the anonymous object as the prototype.
    if (baseType.hasReferenceName() ||
        baseType.isUnknownType() ||
        isNativeObjectType() ||
        baseType.isFunctionPrototypeType() ||
        !(baseType instanceof PrototypeObjectType)) {

      baseType = new PrototypeObjectType(
          registry, this.getReferenceName() + "".prototype"", baseType);
    }
    setPrototype((PrototypeObjectType) baseType);
  }

// Test Case
[/INST]
  public void testIssue537a() throws Exception {
    testTypes(
        ""/** @constructor */ function Foo() {}"" +
        ""Foo.prototype = {method: function() {}};"" +
        ""/**\n"" +
        "" * @constructor\n"" +
        "" * @extends {Foo}\n"" +
        "" */\n"" +
        ""function Bar() {"" +
        ""  Foo.call(this);"" +
        ""  if (this.baz()) this.method(1);"" +
        ""}"" +
        ""Bar.prototype = {"" +
        ""  baz: function() {"" +
        ""    return true;"" +
        ""  }"" +
        ""};"" +
        ""Bar.prototype.__proto__ = Foo.prototype;"",
        ""Function Foo.prototype.method: called with 1 argument(s). "" +
        ""Function requires at least 0 argument(s) "" +
        ""and no more than 0 argument(s)."");
  }

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public boolean setPrototype(PrototypeObjectType prototype) {
    if (prototype == null) {
      return false;
    }
    // getInstanceType fails if the function is not a constructor
    if (isConstructor() && prototype == getInstanceType()) {
      return false;
    }

    boolean replacedPrototype = prototype != null;

    this.prototype = prototype;
    this.prototypeSlot = new SimpleSlot(""prototype"", prototype, true);
    this.prototype.setOwnerFunction(this);

      // Disassociating the old prototype makes this easier to debug--
      // we don't have to worry about two prototypes running around.

    if (isConstructor() || isInterface()) {
      FunctionType superClass = getSuperClassConstructor();
      if (superClass != null) {
        superClass.addSubType(this);
      }

      if (isInterface()) {
        for (ObjectType interfaceType : getExtendedInterfaces()) {
          if (interfaceType.getConstructor() != null) {
            interfaceType.getConstructor().addSubType(this);
          }
        }
      }
    }

    if (replacedPrototype) {
      clearCachedValues();
    }

    return true;
  }

// Test Case
[/INST]
  public void testIssue537a() throws Exception {
    testTypes(
        ""/** @constructor */ function Foo() {}"" +
        ""Foo.prototype = {method: function() {}};"" +
        ""/**\n"" +
        "" * @constructor\n"" +
        "" * @extends {Foo}\n"" +
        "" */\n"" +
        ""function Bar() {"" +
        ""  Foo.call(this);"" +
        ""  if (this.baz()) this.method(1);"" +
        ""}"" +
        ""Bar.prototype = {"" +
        ""  baz: function() {"" +
        ""    return true;"" +
        ""  }"" +
        ""};"" +
        ""Bar.prototype.__proto__ = Foo.prototype;"",
        ""Function Foo.prototype.method: called with 1 argument(s). "" +
        ""Function requires at least 0 argument(s) "" +
        ""and no more than 0 argument(s)."");
  }

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void maybeDeclareQualifiedName(NodeTraversal t, JSDocInfo info,
        Node n, Node parent, Node rhsValue) {
      Node ownerNode = n.getFirstChild();
      String ownerName = ownerNode.getQualifiedName();
      String qName = n.getQualifiedName();
      String propName = n.getLastChild().getString();
      Preconditions.checkArgument(qName != null && ownerName != null);

      // Precedence of type information on GETPROPs:
      // 1) @type annnotation / @enum annotation
      // 2) ASSIGN to FUNCTION literal
      // 3) @param/@return annotation (with no function literal)
      // 4) ASSIGN to something marked @const
      // 5) ASSIGN to anything else
      //
      // 1, 3, and 4 are declarations, 5 is inferred, and 2 is a declaration iff
      // the function has jsdoc or has not been declared before.
      //
      // FUNCTION literals are special because TypedScopeCreator is very smart
      // about getting as much type information as possible for them.

      // Determining type for #1 + #2 + #3 + #4
      JSType valueType = getDeclaredType(t.getSourceName(), info, n, rhsValue);
      if (valueType == null && rhsValue != null) {
        // Determining type for #5
        valueType = rhsValue.getJSType();
      }
      // Function prototypes are special.
      // It's a common JS idiom to do:
      // F.prototype = { ... };
      // So if F does not have an explicitly declared super type,
      // allow F.prototype to be redefined arbitrarily.
      if (""prototype"".equals(propName)) {
        Var qVar = scope.getVar(qName);
        if (qVar != null) {
          // If the programmer has declared that F inherits from Super,
          // and they assign F.prototype to an object literal,
          // then they are responsible for making sure that the object literal's
          // implicit prototype is set up appropriately. We just obey
          // the @extends tag.
          if (!qVar.isTypeInferred()) {
            // If the programmer has declared that F inherits from Super,
            // and they assign F.prototype to some arbitrary expression,
            // there's not much we can do. We just ignore the expression,
            // and hope they've annotated their code in a way to tell us
            // what props are going to be on that prototype.
            return;
          }
          if (qVar.getScope() == scope) {
            scope.undeclare(qVar);
          }
        }
      }

      if (valueType == null) {
        if (parent.getType() == Token.EXPR_RESULT) {
          stubDeclarations.add(new StubDeclaration(
              n,
              t.getInput() != null && t.getInput().isExtern(),
              ownerName));
        }

        return;
      }

      boolean inferred = true;
      if (info != null) {
        // Determining declaration for #1 + #3 + #4
        inferred = !(info.hasType()
            || info.hasEnumParameterType()
            || (info.isConstant() && valueType != null
                && !valueType.isUnknownType())
            || FunctionTypeBuilder.isFunctionTypeDeclaration(info));
      }

      if (inferred) {
        // Determining declaration for #2
        inferred = !(rhsValue != null &&
            rhsValue.getType() == Token.FUNCTION &&
            (info != null || !scope.isDeclared(qName, false)));
      }

      if (!inferred) {
        ObjectType ownerType = getObjectSlot(ownerName);
        if (ownerType != null) {
          // Only declare this as an official property if it has not been
          // declared yet.
          boolean isExtern = t.getInput() != null && t.getInput().isExtern();
          if ((!ownerType.hasOwnProperty(propName) ||
               ownerType.isPropertyTypeInferred(propName)) &&
              ((isExtern && !ownerType.isNativeObjectType()) ||
               !ownerType.isInstanceType())) {
            // If the property is undeclared or inferred, declare it now.
            ownerType.defineDeclaredProperty(propName, valueType, n);
          }
        }

        // If the property is already declared, the error will be
        // caught when we try to declare it in the current scope.
        defineSlot(n, parent, valueType, inferred);
      } else if (rhsValue != null &&
          rhsValue.getType() == Token.TRUE) {
        // We declare these for delegate proxy method properties.
        FunctionType ownerType =
            JSType.toMaybeFunctionType(getObjectSlot(ownerName));
        if (ownerType != null) {
          JSType ownerTypeOfThis = ownerType.getTypeOfThis();
          String delegateName = codingConvention.getDelegateSuperclassName();
          JSType delegateType = delegateName == null ?
              null : typeRegistry.getType(delegateName);
          if (delegateType != null &&
              ownerTypeOfThis.isSubtype(delegateType)) {
            defineSlot(n, parent, getNativeType(BOOLEAN_TYPE), true);
          }
        }
      }
    }

// Test Case
[/INST]
  public void testIssue537a() throws Exception {
    testTypes(
        ""/** @constructor */ function Foo() {}"" +
        ""Foo.prototype = {method: function() {}};"" +
        ""/**\n"" +
        "" * @constructor\n"" +
        "" * @extends {Foo}\n"" +
        "" */\n"" +
        ""function Bar() {"" +
        ""  Foo.call(this);"" +
        ""  if (this.baz()) this.method(1);"" +
        ""}"" +
        ""Bar.prototype = {"" +
        ""  baz: function() {"" +
        ""    return true;"" +
        ""  }"" +
        ""};"" +
        ""Bar.prototype.__proto__ = Foo.prototype;"",
        ""Function Foo.prototype.method: called with 1 argument(s). "" +
        ""Function requires at least 0 argument(s) "" +
        ""and no more than 0 argument(s)."");
  }

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private static boolean isReduceableFunctionExpression(Node n) {
    return NodeUtil.isFunctionExpression(n);
  }

// Test Case
[/INST]
  public void testIssue538() {
    checkCompilesToSame(      ""/** @constructor */\n"" +
        ""WebInspector.Setting = function() {}\n"" +
        ""WebInspector.Setting.prototype = {\n"" +
        ""    get name0(){return this._name;},\n"" +
        ""    get name1(){return this._name;},\n"" +
        ""    get name2(){return this._name;},\n"" +
        ""    get name3(){return this._name;},\n"" +
        ""    get name4(){return this._name;},\n"" +
        ""    get name5(){return this._name;},\n"" +
        ""    get name6(){return this._name;},\n"" +
        ""    get name7(){return this._name;},\n"" +
        ""    get name8(){return this._name;},\n"" +
        ""    get name9(){return this._name;},\n"" +
        ""}"", 1);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public String getLine(int lineNumber) {
    String js = """";
    try {
      // NOTE(nicksantos): Right now, this is optimized for few warnings.
      // This is probably the right trade-off, but will be slow if there
      // are lots of warnings in one file.
      js = getCode();
    } catch (IOException e) {
      return null;
    }

    int pos = 0;
    int startLine = 1;

    // If we've saved a previous offset and it's for a line less than the
    // one we're searching for, then start at that point.
    if (lineNumber >= lastLine) {
      pos = lastOffset;
      startLine = lastLine;
    }

    for (int n = startLine; n < lineNumber; n++) {
      int nextpos = js.indexOf('\n', pos);
      if (nextpos == -1) {
        return null;
      }
      pos = nextpos + 1;
    }

    // Remember this offset for the next search we do.
    lastOffset = pos;
    lastLine = lineNumber;

    if (js.indexOf('\n', pos) == -1) {
      // If next new line cannot be found, there are two cases
      // 1. pos already reaches the end of file, then null should be returned
      // 2. otherwise, return the contents between pos and the end of file.
        return null;
    } else {
      return js.substring(pos, js.indexOf('\n', pos));
    }
  }

// Test Case
[/INST]
  public void testExceptNoNewLine() throws Exception {
    assertEquals(""foo2:first line"", provider.getSourceLine(""foo2"", 1));
    assertEquals(""foo2:second line"", provider.getSourceLine(""foo2"", 2));
    assertEquals(""foo2:third line"", provider.getSourceLine(""foo2"", 3));
    assertEquals(null, provider.getSourceLine(""foo2"", 4));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private static String extractClassNameIfGoog(Node node, Node parent,
      String functionName){
    String className = null;
    if (NodeUtil.isExprCall(parent)) {
      Node callee = node.getFirstChild();
      if (callee != null && callee.getType() == Token.GETPROP) {
        String qualifiedName = callee.getQualifiedName();
        if (functionName.equals(qualifiedName)) {
          Node target = callee.getNext();
          if (target != null) {
            className = target.getString();
          }
        }
      }
    }
    return className;
  }

// Test Case
[/INST]
  public void testRequire() {
    assertRequire(""goog.require('foo')"");
    assertNotRequire(""goog.require(foo)"");
    assertNotRequire(""goog.require()"");
    assertNotRequire(""foo()"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void computeGenKill(Node n, BitSet gen, BitSet kill,
      boolean conditional) {

    switch (n.getType()) {
      case Token.SCRIPT:
      case Token.BLOCK:
      case Token.FUNCTION:
        return;

      case Token.WHILE:
      case Token.DO:
      case Token.IF:
        computeGenKill(NodeUtil.getConditionExpression(n), gen, kill,
            conditional);
        return;

      case Token.FOR:
        if (!NodeUtil.isForIn(n)) {
          computeGenKill(NodeUtil.getConditionExpression(n), gen, kill,
              conditional);
        } else {
          // for(x in y) {...}
          Node lhs = n.getFirstChild();
          Node rhs = lhs.getNext();
          if (NodeUtil.isVar(lhs)) {
            // for(var x in y) {...}
            lhs = lhs.getLastChild();
          }
            addToSetIfLocal(lhs, kill);
            addToSetIfLocal(lhs, gen);
          computeGenKill(rhs, gen, kill, conditional);
        }
        return;

      case Token.VAR:
        for (Node c = n.getFirstChild(); c != null; c = c.getNext()) {
          if (c.hasChildren()) {
            computeGenKill(c.getFirstChild(), gen, kill, conditional);
            if (!conditional) {
              addToSetIfLocal(c, kill);
            }
          }
        }
        return;

      case Token.AND:
      case Token.OR:
        computeGenKill(n.getFirstChild(), gen, kill, conditional);
        // May short circuit.
        computeGenKill(n.getLastChild(), gen, kill, true);
        return;

      case Token.HOOK:
        computeGenKill(n.getFirstChild(), gen, kill, conditional);
        // Assume both sides are conditional.
        computeGenKill(n.getFirstChild().getNext(), gen, kill, true);
        computeGenKill(n.getLastChild(), gen, kill, true);
        return;

      case Token.NAME:
        if (isArgumentsName(n)) {
          markAllParametersEscaped();
        } else {
          addToSetIfLocal(n, gen);
        }
        return;

      default:
        if (NodeUtil.isAssignmentOp(n) && NodeUtil.isName(n.getFirstChild())) {
          Node lhs = n.getFirstChild();
          if (!conditional) {
            addToSetIfLocal(lhs, kill);
          }
          if (!NodeUtil.isAssign(n)) {
            // assignments such as a += 1 reads a.
            addToSetIfLocal(lhs, gen);
          }
          computeGenKill(lhs.getNext(), gen, kill, conditional);
        } else {
          for (Node c = n.getFirstChild(); c != null; c = c.getNext()) {
            computeGenKill(c, gen, kill, conditional);
          }
        }
        return;
    }
  }

// Test Case
[/INST]
  public void testExpressionInForIn() {
    assertLiveBeforeX(""var a = [0]; X:for (a[1] in foo) { }"", ""a"");
  }

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void initOptions(CompilerOptions options) {
    this.options = options;
    if (errorManager == null) {
      if (outStream == null) {
        setErrorManager(
            new LoggerErrorManager(createMessageFormatter(), logger));
      } else {
        PrintStreamErrorManager printer =
            new PrintStreamErrorManager(createMessageFormatter(), outStream);
        printer.setSummaryDetailLevel(options.summaryDetailLevel);
        setErrorManager(printer);
      }
    }

    // DiagnosticGroups override the plain checkTypes option.
    if (options.enables(DiagnosticGroups.CHECK_TYPES)) {
      options.checkTypes = true;
    } else if (options.disables(DiagnosticGroups.CHECK_TYPES)) {
      options.checkTypes = false;
    } else if (!options.checkTypes) {
      // If DiagnosticGroups did not override the plain checkTypes
      // option, and checkTypes is enabled, then turn off the
      // parser type warnings.
      options.setWarningLevel(
          DiagnosticGroup.forType(
              RhinoErrorReporter.TYPE_PARSE_ERROR),
          CheckLevel.OFF);
    }

    if (options.checkGlobalThisLevel.isOn()) {
      options.setWarningLevel(
          DiagnosticGroups.GLOBAL_THIS,
          options.checkGlobalThisLevel);
    }

    if (options.getLanguageIn() == LanguageMode.ECMASCRIPT5_STRICT) {
      options.setWarningLevel(
          DiagnosticGroups.ES5_STRICT,
          CheckLevel.ERROR);
    }

    // Initialize the warnings guard.
    List<WarningsGuard> guards = Lists.newArrayList();
    guards.add(
        new SuppressDocWarningsGuard(
            getDiagnosticGroups().getRegisteredGroups()));
    guards.add(options.getWarningsGuard());

    ComposeWarningsGuard composedGuards = new ComposeWarningsGuard(guards);

    // All passes must run the variable check. This synthesizes
    // variables later so that the compiler doesn't crash. It also
    // checks the externs file for validity. If you don't want to warn
    // about missing variable declarations, we shut that specific
    // error off.
    if (!options.checkSymbols &&
        !composedGuards.enables(DiagnosticGroups.CHECK_VARIABLES)) {
      composedGuards.addGuard(new DiagnosticGroupWarningsGuard(
          DiagnosticGroups.CHECK_VARIABLES, CheckLevel.OFF));
    }

    this.warningsGuard = composedGuards;
  }

// Test Case
[/INST]
  public void testCheckGlobalThisOffByDefault() {
    testSame(""function f() { this.a = 3; }"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  boolean expectCanAssignToPropertyOf(NodeTraversal t, Node n, JSType rightType,
      JSType leftType, Node owner, String propName) {
    // The NoType check is a hack to make typedefs work OK.
    if (!leftType.isNoType() && !rightType.canAssignTo(leftType)) {
      if ((leftType.isConstructor() || leftType.isEnumType()) && (rightType.isConstructor() || rightType.isEnumType())) {
        registerMismatch(rightType, leftType, null);
      } else {
      // Do not type-check interface methods, because we expect that
      // they will have dummy implementations that do not match the type
      // annotations.
      JSType ownerType = getJSType(owner);
      if (ownerType.isFunctionPrototypeType()) {
        FunctionType ownerFn = ownerType.toObjectType().getOwnerFunction();
        if (ownerFn.isInterface() &&
            rightType.isFunctionType() && leftType.isFunctionType()) {
          return true;
        }
      }

      mismatch(t, n,
          ""assignment to property "" + propName + "" of "" +
          getReadableJSTypeName(owner, true),
          rightType, leftType);
      }
      return false;
    }
    return true;
  }

// Test Case
[/INST]
  public void testTypeRedefinition() throws Exception {
    testClosureTypesMultipleWarnings(
        ""a={};/**@enum {string}*/ a.A = {ZOR:'b'};""
        + ""/** @constructor */ a.A = function() {}"",
        Lists.newArrayList(
            ""variable a.A redefined with type function (new:a.A): undefined, "" +
            ""original definition at [testcode]:1 with type enum{a.A}"",
            ""assignment to property A of a\n"" +
            ""found   : function (new:a.A): undefined\n"" +
            ""required: enum{a.A}""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  boolean expectCanAssignTo(NodeTraversal t, Node n, JSType rightType,
      JSType leftType, String msg) {
    if (!rightType.canAssignTo(leftType)) {
      if ((leftType.isConstructor() || leftType.isEnumType()) && (rightType.isConstructor() || rightType.isEnumType())) {
        registerMismatch(rightType, leftType, null);
      } else {
      mismatch(t, n, msg, rightType, leftType);
      }
      return false;
    }
    return true;
  }

// Test Case
[/INST]
  public void testTypeRedefinition() throws Exception {
    testClosureTypesMultipleWarnings(
        ""a={};/**@enum {string}*/ a.A = {ZOR:'b'};""
        + ""/** @constructor */ a.A = function() {}"",
        Lists.newArrayList(
            ""variable a.A redefined with type function (new:a.A): undefined, "" +
            ""original definition at [testcode]:1 with type enum{a.A}"",
            ""assignment to property A of a\n"" +
            ""found   : function (new:a.A): undefined\n"" +
            ""required: enum{a.A}""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static TernaryValue getImpureBooleanValue(Node n) {
    switch (n.getType()) {
      case Token.ASSIGN:
      case Token.COMMA:
        // For ASSIGN and COMMA the value is the value of the RHS.
        return getImpureBooleanValue(n.getLastChild());
      case Token.NOT:
        TernaryValue value = getImpureBooleanValue(n.getLastChild());
        return value.not();
      case Token.AND: {
        TernaryValue lhs = getImpureBooleanValue(n.getFirstChild());
        TernaryValue rhs = getImpureBooleanValue(n.getLastChild());
        return lhs.and(rhs);
      }
      case Token.OR:  {
        TernaryValue lhs = getImpureBooleanValue(n.getFirstChild());
        TernaryValue rhs = getImpureBooleanValue(n.getLastChild());
        return lhs.or(rhs);
      }
      case Token.HOOK:  {
        TernaryValue trueValue = getImpureBooleanValue(
            n.getFirstChild().getNext());
        TernaryValue falseValue = getImpureBooleanValue(n.getLastChild());
        if (trueValue.equals(falseValue)) {
          return trueValue;
        } else {
          return TernaryValue.UNKNOWN;
        }
      }
      case Token.ARRAYLIT:
      case Token.OBJECTLIT:
        // ignoring side-effects
        return TernaryValue.TRUE;


      default:
        return getPureBooleanValue(n);
    }
  }

// Test Case
[/INST]
  public void testIssue504() {
    args.add(""--compilation_level=ADVANCED_OPTIMIZATIONS"");
    test(""void function() { alert('hi'); }();"",
         ""alert('hi');"", CheckSideEffects.USELESS_CODE_ERROR);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static TernaryValue getPureBooleanValue(Node n) {
    switch (n.getType()) {
      case Token.STRING:
        return TernaryValue.forBoolean(n.getString().length() > 0);

      case Token.NUMBER:
        return TernaryValue.forBoolean(n.getDouble() != 0);

      case Token.NOT:
        return getPureBooleanValue(n.getLastChild()).not();

      case Token.NULL:
      case Token.FALSE:
        return TernaryValue.FALSE;

      case Token.VOID:
          return TernaryValue.FALSE;

      case Token.NAME:
        String name = n.getString();
        if (""undefined"".equals(name)
            || ""NaN"".equals(name)) {
          // We assume here that programs don't change the value of the keyword
          // undefined to something other than the value undefined.
          return TernaryValue.FALSE;
        } else if (""Infinity"".equals(name)) {
          return TernaryValue.TRUE;
        }
        break;

      case Token.TRUE:
      case Token.REGEXP:
        return TernaryValue.TRUE;

      case Token.ARRAYLIT:
      case Token.OBJECTLIT:
        if (!mayHaveSideEffects(n)) {
          return TernaryValue.TRUE;
        }
        break;
    }

    return TernaryValue.UNKNOWN;
  }

// Test Case
[/INST]
  public void testIssue504() {
    args.add(""--compilation_level=ADVANCED_OPTIMIZATIONS"");
    test(""void function() { alert('hi'); }();"",
         ""alert('hi');"", CheckSideEffects.USELESS_CODE_ERROR);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static boolean functionCallHasSideEffects(
      Node callNode, @Nullable AbstractCompiler compiler) {
    if (callNode.getType() != Token.CALL) {
      throw new IllegalStateException(
          ""Expected CALL node, got "" + Token.name(callNode.getType()));
    }

    if (callNode.isNoSideEffectsCall()) {
      return false;
    }

    Node nameNode = callNode.getFirstChild();

    // Built-in functions with no side effects.
    if (nameNode.getType() == Token.NAME) {
      String name = nameNode.getString();
      if (BUILTIN_FUNCTIONS_WITHOUT_SIDEEFFECTS.contains(name)) {
        return false;
      }
    } else if (nameNode.getType() == Token.GETPROP) {
      if (callNode.hasOneChild()
          && OBJECT_METHODS_WITHOUT_SIDEEFFECTS.contains(
                nameNode.getLastChild().getString())) {
        return false;
      }

      if (callNode.isOnlyModifiesThisCall()
          && evaluatesToLocalValue(nameNode.getFirstChild())) {
        return false;
      }

      // Functions in the ""Math"" namespace have no side effects.

      if (compiler != null && !compiler.hasRegExpGlobalReferences()) {
        if (nameNode.getFirstChild().getType() == Token.REGEXP
            && REGEXP_METHODS.contains(nameNode.getLastChild().getString())) {
          return false;
        } else if (nameNode.getFirstChild().getType() == Token.STRING
            && STRING_REGEXP_METHODS.contains(
                nameNode.getLastChild().getString())) {
          Node param = nameNode.getNext();
          if (param != null &&
              (param.getType() == Token.STRING
                  || param.getType() == Token.REGEXP))
          return false;
        }
      }
    }

    return true;
  }

// Test Case
[/INST]
  public void testCall1() {
    test(""Math.sin(0);"", """");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private String format(JSError error, boolean warning) {
    // extract source excerpt
    SourceExcerptProvider source = getSource();
    String sourceExcerpt = source == null ? null :
        excerpt.get(
            source, error.sourceName, error.lineNumber, excerptFormatter);

    // formatting the message
    StringBuilder b = new StringBuilder();
    if (error.sourceName != null) {
      b.append(error.sourceName);
      if (error.lineNumber > 0) {
        b.append(':');
        b.append(error.lineNumber);
      }
      b.append("": "");
    }

    b.append(getLevelName(warning ? CheckLevel.WARNING : CheckLevel.ERROR));
    b.append("" - "");

    b.append(error.description);
    b.append('\n');
    if (sourceExcerpt != null) {
      b.append(sourceExcerpt);
      b.append('\n');
      int charno = error.getCharno();

      // padding equal to the excerpt and arrow at the end
      // charno == sourceExpert.length() means something is missing
      // at the end of the line
      if (excerpt.equals(LINE)
          && 0 <= charno && charno < sourceExcerpt.length()) {
        for (int i = 0; i < charno; i++) {
          char c = sourceExcerpt.charAt(i);
          if (Character.isWhitespace(c)) {
            b.append(c);
          } else {
            b.append(' ');
          }
        }
        b.append(""^\n"");
      }
    }
    return b.toString();
  }

// Test Case
[/INST]
  public void testFormatErrorSpaceEndOfLine1() throws Exception {
    JSError error = JSError.make(""javascript/complex.js"",
        1, 10, FOO_TYPE);
    LightweightMessageFormatter formatter = formatter(""assert (1;"");
    assertEquals(""javascript/complex.js:1: ERROR - error description here\n"" +
        ""assert (1;\n"" +
        ""          ^\n"", formatter.formatError(error));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void toSource(final CodeBuilder cb,
                       final int inputSeqNum,
                       final Node root) {
    runInCompilerThread(new Callable<Void>() {
      public Void call() throws Exception {
        if (options.printInputDelimiter) {
          if ((cb.getLength() > 0) && !cb.endsWith(""\n"")) {
            cb.append(""\n"");  // Make sure that the label starts on a new line
          }
          Preconditions.checkState(root.getType() == Token.SCRIPT);

          String delimiter = options.inputDelimiter;

          String sourceName = (String)root.getProp(Node.SOURCENAME_PROP);
          Preconditions.checkState(sourceName != null);
          Preconditions.checkState(!sourceName.isEmpty());

          delimiter = delimiter.replaceAll(""%name%"", sourceName)
            .replaceAll(""%num%"", String.valueOf(inputSeqNum));

          cb.append(delimiter)
            .append(""\n"");
        }
        if (root.getJSDocInfo() != null &&
            root.getJSDocInfo().getLicense() != null) {
          cb.append(""/*\n"")
            .append(root.getJSDocInfo().getLicense())
            .append(""*/\n"");
        }

        // If there is a valid source map, then indicate to it that the current
        // root node's mappings are offset by the given string builder buffer.
        if (options.sourceMapOutputPath != null) {
          sourceMap.setStartingPosition(
              cb.getLineIndex(), cb.getColumnIndex());
        }

        // if LanguageMode is ECMASCRIPT5_STRICT, only print 'use strict'
        // for the first input file
        String code = toSource(root, sourceMap);
        if (!code.isEmpty()) {
          cb.append(code);

          // In order to avoid parse ambiguity when files are concatenated
          // together, all files should end in a semi-colon. Do a quick
          // heuristic check if there's an obvious semi-colon already there.
          int length = code.length();
          char lastChar = code.charAt(length - 1);
          char secondLastChar = length >= 2 ?
              code.charAt(length - 2) : '\0';
          boolean hasSemiColon = lastChar == ';' ||
              (lastChar == '\n' && secondLastChar == ';');
          if (!hasSemiColon) {
            cb.append("";"");
          }
        }
        return null;
      }
    });
  }

// Test Case
[/INST]
  public void testES5StrictUseStrictMultipleInputs() {
    args.add(""--language_in=ECMASCRIPT5_STRICT"");
    Compiler compiler = compile(new String[] {""var x = f.function"",
        ""var y = f.function"", ""var z = f.function""});
    String outputSource = compiler.toSource();
    assertEquals(""'use strict'"", outputSource.substring(0, 12));
    assertEquals(outputSource.substring(13).indexOf(""'use strict'""), -1);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  String toSource(Node n) {
    initCompilerOptionsIfTesting();
    return toSource(n, null);
  }

// Test Case
[/INST]
  public void testES5StrictUseStrictMultipleInputs() {
    args.add(""--language_in=ECMASCRIPT5_STRICT"");
    Compiler compiler = compile(new String[] {""var x = f.function"",
        ""var y = f.function"", ""var z = f.function""});
    String outputSource = compiler.toSource();
    assertEquals(""'use strict'"", outputSource.substring(0, 12));
    assertEquals(outputSource.substring(13).indexOf(""'use strict'""), -1);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private String toSource(Node n, SourceMap sourceMap) {
    CodePrinter.Builder builder = new CodePrinter.Builder(n);
    builder.setPrettyPrint(options.prettyPrint);
    builder.setLineBreak(options.lineBreak);
    builder.setSourceMap(sourceMap);
    builder.setSourceMapDetailLevel(options.sourceMapDetailLevel);
    builder.setTagAsStrict(
        options.getLanguageOut() == LanguageMode.ECMASCRIPT5_STRICT);
    builder.setLineLengthThreshold(options.lineLengthThreshold);

    Charset charset = options.outputCharset != null ?
        Charset.forName(options.outputCharset) : null;
    builder.setOutputCharset(charset);

    return builder.build();
  }

// Test Case
[/INST]
  public void testES5StrictUseStrictMultipleInputs() {
    args.add(""--language_in=ECMASCRIPT5_STRICT"");
    Compiler compiler = compile(new String[] {""var x = f.function"",
        ""var y = f.function"", ""var z = f.function""});
    String outputSource = compiler.toSource();
    assertEquals(""'use strict'"", outputSource.substring(0, 12));
    assertEquals(outputSource.substring(13).indexOf(""'use strict'""), -1);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static String strEscape(String s, char quote,
                          String doublequoteEscape,
                          String singlequoteEscape,
                          String backslashEscape,
                          CharsetEncoder outputCharsetEncoder) {
    StringBuilder sb = new StringBuilder(s.length() + 2);
    sb.append(quote);
    for (int i = 0; i < s.length(); i++) {
      char c = s.charAt(i);
      switch (c) {
        case '\0': sb.append(""\\0""); break;
        case '\n': sb.append(""\\n""); break;
        case '\r': sb.append(""\\r""); break;
        case '\t': sb.append(""\\t""); break;
        case '\\': sb.append(backslashEscape); break;
        case '\""': sb.append(doublequoteEscape); break;
        case '\'': sb.append(singlequoteEscape); break;
        case '>':                       // Break --> into --\> or ]]> into ]]\>
          if (i >= 2 &&
              ((s.charAt(i - 1) == '-' && s.charAt(i - 2) == '-') ||
               (s.charAt(i - 1) == ']' && s.charAt(i - 2) == ']'))) {
            sb.append(""\\>"");
          } else {
            sb.append(c);
          }
          break;
        case '<':
          // Break </script into <\/script
          final String END_SCRIPT = ""/script"";

          // Break <!-- into <\!--
          final String START_COMMENT = ""!--"";

          if (s.regionMatches(true, i + 1, END_SCRIPT, 0,
                              END_SCRIPT.length())) {
            sb.append(""<\\"");
          } else if (s.regionMatches(false, i + 1, START_COMMENT, 0,
                                     START_COMMENT.length())) {
            sb.append(""<\\"");
          } else {
            sb.append(c);
          }
          break;
        default:
          // If we're given an outputCharsetEncoder, then check if the
          //  character can be represented in this character set.
          if (outputCharsetEncoder != null) {
            if (outputCharsetEncoder.canEncode(c)) {
              sb.append(c);
            } else {
              // Unicode-escape the character.
              appendHexJavaScriptRepresentation(sb, c);
            }
          } else {
            // No charsetEncoder provided - pass straight latin characters
            // through, and escape the rest.  Doing the explicit character
            // check is measurably faster than using the CharsetEncoder.
            if (c > 0x1f && c < 0x7f) {
              sb.append(c);
            } else {
              // Other characters can be misinterpreted by some js parsers,
              // or perhaps mangled by proxies along the way,
              // so we play it safe and unicode escape them.
              appendHexJavaScriptRepresentation(sb, c);
            }
          }
      }
    }
    sb.append(quote);
    return sb.toString();
  }

// Test Case
[/INST]
  public void testZero() {
    assertPrint(""var x ='\\0';"", ""var x=\""\\000\"""");
    assertPrint(""var x ='\\x00';"", ""var x=\""\\000\"""");
    assertPrint(""var x ='\\u0000';"", ""var x=\""\\000\"""");
    assertPrint(""var x ='\\u00003';"", ""var x=\""\\0003\"""");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void visit(NodeTraversal t, Node n, Node parent) {
    JSType childType;
    JSType leftType, rightType;
    Node left, right;
    // To be explicitly set to false if the node is not typeable.
    boolean typeable = true;

    switch (n.getType()) {
      case Token.NAME:
        typeable = visitName(t, n, parent);
        break;

      case Token.LP:
        // If this is under a FUNCTION node, it is a parameter list and can be
        // ignored here.
        if (parent.getType() != Token.FUNCTION) {
          ensureTyped(t, n, getJSType(n.getFirstChild()));
        } else {
          typeable = false;
        }
        break;

      case Token.COMMA:
        ensureTyped(t, n, getJSType(n.getLastChild()));
        break;

      case Token.TRUE:
      case Token.FALSE:
        ensureTyped(t, n, BOOLEAN_TYPE);
        break;

      case Token.THIS:
        ensureTyped(t, n, t.getScope().getTypeOfThis());
        break;

      case Token.REF_SPECIAL:
        ensureTyped(t, n);
        break;

      case Token.GET_REF:
        ensureTyped(t, n, getJSType(n.getFirstChild()));
        break;

      case Token.NULL:
        ensureTyped(t, n, NULL_TYPE);
        break;

      case Token.NUMBER:
        ensureTyped(t, n, NUMBER_TYPE);
        break;

      case Token.STRING:
        // Object literal keys are handled with OBJECTLIT
        if (!NodeUtil.isObjectLitKey(n, n.getParent())) {
          ensureTyped(t, n, STRING_TYPE);
          // Object literal keys are not typeable
        }
        break;

      case Token.GET:
      case Token.SET:
        // Object literal keys are handled with OBJECTLIT
        break;

      case Token.ARRAYLIT:
        ensureTyped(t, n, ARRAY_TYPE);
        break;

      case Token.REGEXP:
        ensureTyped(t, n, REGEXP_TYPE);
        break;

      case Token.GETPROP:
        visitGetProp(t, n, parent);
        typeable = !(parent.getType() == Token.ASSIGN &&
                     parent.getFirstChild() == n);
        break;

      case Token.GETELEM:
        visitGetElem(t, n);
        // The type of GETELEM is always unknown, so no point counting that.
        // If that unknown leaks elsewhere (say by an assignment to another
        // variable), then it will be counted.
        typeable = false;
        break;

      case Token.VAR:
        visitVar(t, n);
        typeable = false;
        break;

      case Token.NEW:
        visitNew(t, n);
        typeable = true;
        break;

      case Token.CALL:
        visitCall(t, n);
        typeable = !NodeUtil.isExpressionNode(parent);
        break;

      case Token.RETURN:
        visitReturn(t, n);
        typeable = false;
        break;

      case Token.DEC:
      case Token.INC:
        left = n.getFirstChild();
        validator.expectNumber(
            t, left, getJSType(left), ""increment/decrement"");
        ensureTyped(t, n, NUMBER_TYPE);
        break;

      case Token.NOT:
        ensureTyped(t, n, BOOLEAN_TYPE);
        break;

      case Token.VOID:
        ensureTyped(t, n, VOID_TYPE);
        break;

      case Token.TYPEOF:
        ensureTyped(t, n, STRING_TYPE);
        break;

      case Token.BITNOT:
        childType = getJSType(n.getFirstChild());
        if (!childType.matchesInt32Context()) {
          report(t, n, BIT_OPERATION, NodeUtil.opToStr(n.getType()),
              childType.toString());
        }
        ensureTyped(t, n, NUMBER_TYPE);
        break;

      case Token.POS:
      case Token.NEG:
        left = n.getFirstChild();
        validator.expectNumber(t, left, getJSType(left), ""sign operator"");
        ensureTyped(t, n, NUMBER_TYPE);
        break;

      case Token.EQ:
      case Token.NE: {
        leftType = getJSType(n.getFirstChild());
        rightType = getJSType(n.getLastChild());

        JSType leftTypeRestricted = leftType.restrictByNotNullOrUndefined();
        JSType rightTypeRestricted = rightType.restrictByNotNullOrUndefined();
        TernaryValue result =
            leftTypeRestricted.testForEquality(rightTypeRestricted);
        if (result != TernaryValue.UNKNOWN) {
          if (n.getType() == Token.NE) {
            result = result.not();
          }
          report(t, n, DETERMINISTIC_TEST, leftType.toString(),
              rightType.toString(), result.toString());
        }
        ensureTyped(t, n, BOOLEAN_TYPE);
        break;
      }

      case Token.SHEQ:
      case Token.SHNE: {
        leftType = getJSType(n.getFirstChild());
        rightType = getJSType(n.getLastChild());

        JSType leftTypeRestricted = leftType.restrictByNotNullOrUndefined();
        JSType rightTypeRestricted = rightType.restrictByNotNullOrUndefined();
        if (!leftTypeRestricted.canTestForShallowEqualityWith(
                rightTypeRestricted)) {
          report(t, n, DETERMINISTIC_TEST_NO_RESULT, leftType.toString(),
              rightType.toString());
        }
        ensureTyped(t, n, BOOLEAN_TYPE);
        break;
      }

      case Token.LT:
      case Token.LE:
      case Token.GT:
      case Token.GE:
        leftType = getJSType(n.getFirstChild());
        rightType = getJSType(n.getLastChild());
        if (rightType.isNumber()) {
          validator.expectNumber(
              t, n, leftType, ""left side of numeric comparison"");
        } else if (leftType.isNumber()) {
          validator.expectNumber(
              t, n, rightType, ""right side of numeric comparison"");
        } else if (leftType.matchesNumberContext() &&
                   rightType.matchesNumberContext()) {
          // OK.
        } else {
          // Whether the comparison is numeric will be determined at runtime
          // each time the expression is evaluated. Regardless, both operands
          // should match a string context.
          String message = ""left side of comparison"";
          validator.expectString(t, n, leftType, message);
          validator.expectNotNullOrUndefined(
              t, n, leftType, message, getNativeType(STRING_TYPE));
          message = ""right side of comparison"";
          validator.expectString(t, n, rightType, message);
          validator.expectNotNullOrUndefined(
              t, n, rightType, message, getNativeType(STRING_TYPE));
        }
        ensureTyped(t, n, BOOLEAN_TYPE);
        break;

      case Token.IN:
        left = n.getFirstChild();
        right = n.getLastChild();
        leftType = getJSType(left);
        rightType = getJSType(right);
        validator.expectObject(t, n, rightType, ""'in' requires an object"");
        validator.expectString(t, left, leftType, ""left side of 'in'"");
        ensureTyped(t, n, BOOLEAN_TYPE);
        break;

      case Token.INSTANCEOF:
        left = n.getFirstChild();
        right = n.getLastChild();
        leftType = getJSType(left);
        rightType = getJSType(right).restrictByNotNullOrUndefined();

        validator.expectAnyObject(
            t, left, leftType, ""deterministic instanceof yields false"");
        validator.expectActualObject(
            t, right, rightType, ""instanceof requires an object"");
        ensureTyped(t, n, BOOLEAN_TYPE);
        break;

      case Token.ASSIGN:
        visitAssign(t, n);
        typeable = false;
        break;

      case Token.ASSIGN_LSH:
      case Token.ASSIGN_RSH:
      case Token.ASSIGN_URSH:
      case Token.ASSIGN_DIV:
      case Token.ASSIGN_MOD:
      case Token.ASSIGN_BITOR:
      case Token.ASSIGN_BITXOR:
      case Token.ASSIGN_BITAND:
      case Token.ASSIGN_SUB:
      case Token.ASSIGN_ADD:
      case Token.ASSIGN_MUL:
      case Token.LSH:
      case Token.RSH:
      case Token.URSH:
      case Token.DIV:
      case Token.MOD:
      case Token.BITOR:
      case Token.BITXOR:
      case Token.BITAND:
      case Token.SUB:
      case Token.ADD:
      case Token.MUL:
        visitBinaryOperator(n.getType(), t, n);
        break;

      case Token.DELPROP:
        if (!isReference(n.getFirstChild())) {
          report(t, n, BAD_DELETE);
        }
        ensureTyped(t, n, BOOLEAN_TYPE);
        break;

      case Token.CASE:
        JSType switchType = getJSType(parent.getFirstChild());
        JSType caseType = getJSType(n.getFirstChild());
        validator.expectSwitchMatchesCase(t, n, switchType, caseType);
        typeable = false;
        break;

      case Token.WITH: {
        Node child = n.getFirstChild();
        childType = getJSType(child);
        validator.expectObject(
            t, child, childType, ""with requires an object"");
        typeable = false;
        break;
      }

      case Token.FUNCTION:
        visitFunction(t, n);
        break;

      // These nodes have no interesting type behavior.
      case Token.LABEL:
      case Token.LABEL_NAME:
      case Token.SWITCH:
      case Token.BREAK:
      case Token.CATCH:
      case Token.TRY:
      case Token.SCRIPT:
      case Token.EXPR_RESULT:
      case Token.BLOCK:
      case Token.EMPTY:
      case Token.DEFAULT:
      case Token.CONTINUE:
      case Token.DEBUGGER:
      case Token.THROW:
        typeable = false;
        break;

      // These nodes require data flow analysis.
      case Token.DO:
      case Token.FOR:
      case Token.IF:
      case Token.WHILE:
        typeable = false;
        break;

      // These nodes are typed during the type inference.
      case Token.AND:
      case Token.HOOK:
      case Token.OBJECTLIT:
      case Token.OR:
        if (n.getJSType() != null) { // If we didn't run type inference.
          ensureTyped(t, n);
        } else {
          // If this is an enum, then give that type to the objectlit as well.
          if ((n.getType() == Token.OBJECTLIT)
              && (parent.getJSType() instanceof EnumType)) {
            ensureTyped(t, n, parent.getJSType());
          } else {
            ensureTyped(t, n);
          }
        }
        if (n.getType() == Token.OBJECTLIT) {
          for (Node key : n.children()) {
            visitObjLitKey(t, key, n);
          }
        }
        break;

      default:
        report(t, n, UNEXPECTED_TOKEN, Token.name(n.getType()));
        ensureTyped(t, n);
        break;
    }

    // Don't count externs since the user's code may not even use that part.
    typeable = typeable && !inExterns;

    if (typeable) {
      doPercentTypedAccounting(t, n);
    }

    checkNoTypeCheckSection(n, false);
  }

// Test Case
[/INST]
  public void testGetTypedPercent5() throws Exception {
    String js = ""/** @enum {number} */ keys = {A: 1,B: 2,C: 3};"";
    assertEquals(100.0, getTypedPercent(js), 0.1);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean isPrototypePropertyAssign(Node assign) {
      Node n = assign.getFirstChild();
      if (n != null && NodeUtil.isVarOrSimpleAssignLhs(n, assign)
          && n.getType() == Token.GETPROP
          ) {
        // We want to exclude the assignment itself from the usage list
        boolean isChainedProperty =
            n.getFirstChild().getType() == Token.GETPROP;

        if (isChainedProperty) {
          Node child = n.getFirstChild().getFirstChild().getNext();

          if (child.getType() == Token.STRING &&
              child.getString().equals(""prototype"")) {
            return true;
          }
        }
      }

      return false;
    }

// Test Case
[/INST]
  public void testAliasing7() {
    // An exported alias must preserved any referenced values in the
    // referenced function.
    testSame(""function e(){}"" +
           ""e.prototype['alias1'] = e.prototype.method1 = "" +
               ""function(){this.method2()};"" +
           ""e.prototype.method2 = function(){};"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  boolean parse() {
    int lineno;
    int charno;

    // JSTypes are represented as Rhino AST nodes, and then resolved later.
    JSTypeExpression type;

    state = State.SEARCHING_ANNOTATION;
    skipEOLs();

    JsDocToken token = next();

    List<ExtendedTypeInfo> extendedTypes = Lists.newArrayList();

    // Always record that we have a comment.
    if (jsdocBuilder.shouldParseDocumentation()) {
      ExtractionInfo blockInfo = extractBlockComment(token);
      token = blockInfo.token;
      if (!blockInfo.string.isEmpty()) {
        jsdocBuilder.recordBlockDescription(blockInfo.string);
      }
    } else {
      if (token != JsDocToken.ANNOTATION &&
          token != JsDocToken.EOC) {
        // Mark that there was a description, but don't bother marking
        // what it was.
        jsdocBuilder.recordBlockDescription("""");
      }
    }

    // Parse the actual JsDoc.
    retry: for (;;) {
      switch (token) {
        case ANNOTATION:
          if (state == State.SEARCHING_ANNOTATION) {
            state = State.SEARCHING_NEWLINE;
            lineno = stream.getLineno();
            charno = stream.getCharno();

            String annotationName = stream.getString();
            Annotation annotation = annotationNames.get(annotationName);
            if (annotation == null) {
              parser.addParserWarning(""msg.bad.jsdoc.tag"", annotationName,
                  stream.getLineno(), stream.getCharno());
            } else {
              // Mark the beginning of the annotation.
              jsdocBuilder.markAnnotation(annotationName, lineno, charno);

              switch (annotation) {
                case AUTHOR:
                  if (jsdocBuilder.shouldParseDocumentation()) {
                    ExtractionInfo authorInfo = extractSingleLineBlock();
                    String author = authorInfo.string;

                    if (author.length() == 0) {
                      parser.addParserWarning(""msg.jsdoc.authormissing"",
                          stream.getLineno(), stream.getCharno());
                    } else {
                      jsdocBuilder.addAuthor(author);
                    }
                    token = authorInfo.token;
                  } else {
                    token = eatTokensUntilEOL(token);
                  }
                  continue retry;

                case CONSTANT:
                  if (!jsdocBuilder.recordConstancy()) {
                    parser.addParserWarning(""msg.jsdoc.const"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case CONSTRUCTOR:
                  if (!jsdocBuilder.recordConstructor()) {
                    if (jsdocBuilder.isInterfaceRecorded()) {
                      parser.addTypeWarning(""msg.jsdoc.interface.constructor"",
                          stream.getLineno(), stream.getCharno());
                    } else {
                      parser.addTypeWarning(""msg.jsdoc.incompat.type"",
                          stream.getLineno(), stream.getCharno());
                    }
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case DEPRECATED:
                  if (!jsdocBuilder.recordDeprecated()) {
                    parser.addParserWarning(""msg.jsdoc.deprecated"",
                        stream.getLineno(), stream.getCharno());
                  }

                  // Find the reason/description, if any.
                  ExtractionInfo reasonInfo =
                      extractMultilineTextualBlock(token);

                  String reason = reasonInfo.string;

                  if (reason.length() > 0) {
                    jsdocBuilder.recordDeprecationReason(reason);
                  }

                  token = reasonInfo.token;
                  continue retry;

                case INTERFACE:
                  if (!jsdocBuilder.recordInterface()) {
                    if (jsdocBuilder.isConstructorRecorded()) {
                      parser.addTypeWarning(""msg.jsdoc.interface.constructor"",
                          stream.getLineno(), stream.getCharno());
                    } else {
                      parser.addTypeWarning(""msg.jsdoc.incompat.type"",
                          stream.getLineno(), stream.getCharno());
                    }
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case DESC:
                  if (jsdocBuilder.isDescriptionRecorded()) {
                    parser.addParserWarning(""msg.jsdoc.desc.extra"",
                        stream.getLineno(), stream.getCharno());
                    token = eatTokensUntilEOL();
                    continue retry;
                  } else {
                    ExtractionInfo descriptionInfo =
                        extractMultilineTextualBlock(token);

                    String description = descriptionInfo.string;

                    jsdocBuilder.recordDescription(description);
                    token = descriptionInfo.token;
                    continue retry;
                  }

                case FILE_OVERVIEW:
                  String fileOverview = """";
                  if (jsdocBuilder.shouldParseDocumentation()) {
                    ExtractionInfo fileOverviewInfo =
                        extractMultilineTextualBlock(token,
                            WhitespaceOption.TRIM);

                    fileOverview = fileOverviewInfo.string;

                    token = fileOverviewInfo.token;
                  } else {
                    token = eatTokensUntilEOL(token);
                  }

                  if (!jsdocBuilder.recordFileOverview(fileOverview) ||
                      fileOverviewJSDocInfo != null) {
                    parser.addParserWarning(""msg.jsdoc.fileoverview.extra"",
                        stream.getLineno(), stream.getCharno());
                  }
                  continue retry;

                case LICENSE:
                case PRESERVE:
                  ExtractionInfo preserveInfo =
                      extractMultilineTextualBlock(token,
                                                   WhitespaceOption.PRESERVE);

                  String preserve = preserveInfo.string;

                  if (preserve.length() > 0) {
                    if (fileLevelJsDocBuilder != null) {
                      fileLevelJsDocBuilder.append(preserve);
                    }
                  }

                  token = preserveInfo.token;
                  continue retry;

                case ENUM:
                  token = next();
                  lineno = stream.getLineno();
                  charno = stream.getCharno();

                  type = null;
                  if (token != JsDocToken.EOL && token != JsDocToken.EOC) {
                    type = createJSTypeExpression(
                        parseAndRecordTypeNode(token));
                  }

                  if (type == null) {
                    type = createJSTypeExpression(newStringNode(""number""));
                  }
                  if (!jsdocBuilder.recordEnumParameterType(type)) {
                    parser.addTypeWarning(
                        ""msg.jsdoc.incompat.type"", lineno, charno);
                  }
                  token = eatTokensUntilEOL(token);
                  continue retry;

                case EXPORT:
                  if (!jsdocBuilder.recordExport()) {
                    parser.addParserWarning(""msg.jsdoc.export"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case EXTERNS:
                  if (!jsdocBuilder.recordExterns()) {
                    parser.addParserWarning(""msg.jsdoc.externs"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case JAVA_DISPATCH:
                  if (!jsdocBuilder.recordJavaDispatch()) {
                    parser.addParserWarning(""msg.jsdoc.javadispatch"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case EXTENDS:
                case IMPLEMENTS:
                  skipEOLs();
                  token = next();
                  lineno = stream.getLineno();
                  charno = stream.getCharno();
                  boolean matchingRc = false;

                  if (token == JsDocToken.LC) {
                    token = next();
                    matchingRc = true;
                  }

                  if (token == JsDocToken.STRING) {
                    Node typeNode = parseAndRecordTypeNameNode(
                        token, lineno, charno, matchingRc);

                    lineno = stream.getLineno();
                    charno = stream.getCharno();

                    typeNode = wrapNode(Token.BANG, typeNode);
                    if (typeNode != null && !matchingRc) {
                      typeNode.putBooleanProp(Node.BRACELESS_TYPE, true);
                    }
                    type = createJSTypeExpression(typeNode);

                    if (annotation == Annotation.EXTENDS) {
                      // record the extended type, check later
                      extendedTypes.add(new ExtendedTypeInfo(
                          type, stream.getLineno(), stream.getCharno()));
                    } else {
                      Preconditions.checkState(
                          annotation == Annotation.IMPLEMENTS);
                      if (!jsdocBuilder.recordImplementedInterface(type)) {
                        parser.addTypeWarning(""msg.jsdoc.implements.duplicate"",
                            lineno, charno);
                      }
                    }
                    token = next();
                    if (matchingRc) {
                      if (token != JsDocToken.RC) {
                        parser.addTypeWarning(""msg.jsdoc.missing.rc"",
                            stream.getLineno(), stream.getCharno());
                      }
                    } else if (token != JsDocToken.EOL &&
                        token != JsDocToken.EOF && token != JsDocToken.EOC) {
                      parser.addTypeWarning(""msg.end.annotation.expected"",
                          stream.getLineno(), stream.getCharno());
                    }
                  } else {
                    parser.addTypeWarning(""msg.no.type.name"", lineno, charno);
                  }
                  token = eatTokensUntilEOL(token);
                  continue retry;

                case HIDDEN:
                  if (!jsdocBuilder.recordHiddenness()) {
                    parser.addParserWarning(""msg.jsdoc.hidden"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case LENDS:
                  skipEOLs();

                  matchingRc = false;
                  if (match(JsDocToken.LC)) {
                    token = next();
                    matchingRc = true;
                  }

                  if (match(JsDocToken.STRING)) {
                    token = next();
                    if (!jsdocBuilder.recordLends(stream.getString())) {
                      parser.addTypeWarning(""msg.jsdoc.lends.incompatible"",
                          stream.getLineno(), stream.getCharno());
                    }
                  } else {
                    parser.addTypeWarning(""msg.jsdoc.lends.missing"",
                        stream.getLineno(), stream.getCharno());
                  }

                  if (matchingRc && !match(JsDocToken.RC)) {
                    parser.addTypeWarning(""msg.jsdoc.missing.rc"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case MEANING:
                  ExtractionInfo meaningInfo =
                      extractMultilineTextualBlock(token);
                  String meaning = meaningInfo.string;
                  token = meaningInfo.token;
                  if (!jsdocBuilder.recordMeaning(meaning)) {
                    parser.addParserWarning(""msg.jsdoc.meaning.extra"",
                        stream.getLineno(), stream.getCharno());
                  }
                  continue retry;

                case NO_ALIAS:
                  if (!jsdocBuilder.recordNoAlias()) {
                    parser.addParserWarning(""msg.jsdoc.noalias"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case NO_COMPILE:
                  if (!jsdocBuilder.recordNoCompile()) {
                    parser.addParserWarning(""msg.jsdoc.nocompile"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case NO_TYPE_CHECK:
                  if (!jsdocBuilder.recordNoTypeCheck()) {
                    parser.addParserWarning(""msg.jsdoc.nocheck"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case NOT_IMPLEMENTED:
                  token = eatTokensUntilEOL();
                  continue retry;

                case INHERIT_DOC:
                case OVERRIDE:
                  if (!jsdocBuilder.recordOverride()) {
                    parser.addTypeWarning(""msg.jsdoc.override"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case THROWS:
                  skipEOLs();
                  token = next();
                  lineno = stream.getLineno();
                  charno = stream.getCharno();
                  type = null;

                  if (token == JsDocToken.LC) {
                    type = createJSTypeExpression(
                        parseAndRecordTypeNode(token));

                    if (type == null) {
                      // parsing error reported during recursive descent
                      // recovering parsing
                      token = eatTokensUntilEOL();
                      continue retry;
                    }
                  }

                  // *Update* the token to that after the type annotation.
                  token = current();

                  // Save the throw type.
                  jsdocBuilder.recordThrowType(type);

                  // Find the throw's description (if applicable).
                  if (jsdocBuilder.shouldParseDocumentation()) {
                    ExtractionInfo descriptionInfo =
                        extractMultilineTextualBlock(token);

                    String description = descriptionInfo.string;

                    if (description.length() > 0) {
                      jsdocBuilder.recordThrowDescription(type, description);
                    }

                    token = descriptionInfo.token;
                  } else {
                    token = eatTokensUntilEOL(token);
                  }
                  continue retry;

                case PARAM:
                  skipEOLs();
                  token = next();
                  lineno = stream.getLineno();
                  charno = stream.getCharno();
                  type = null;

                  if (token == JsDocToken.LC) {
                    type = createJSTypeExpression(
                        parseAndRecordParamTypeNode(token));

                    if (type == null) {
                      // parsing error reported during recursive descent
                      // recovering parsing
                      token = eatTokensUntilEOL();
                      continue retry;
                    }
                    skipEOLs();
                    token = next();
                    lineno = stream.getLineno();
                    charno = stream.getCharno();
                  }

                  String name = null;
                  boolean isBracketedParam = JsDocToken.LB == token;
                  if (isBracketedParam) {
                    token = next();
                  }

                  if (JsDocToken.STRING != token) {
                    parser.addTypeWarning(""msg.missing.variable.name"",
                        lineno, charno);
                  } else {
                    name = stream.getString();

                    if (isBracketedParam) {
                      token = next();

                      // Throw out JsDocToolkit's ""default"" parameter
                      // annotation.  It makes no sense under our type
                      // system.
                      if (JsDocToken.EQUALS == token) {
                        token = next();
                        if (JsDocToken.STRING == token) {
                          token = next();
                        }
                      }

                      if (JsDocToken.RB != token) {
                        reportTypeSyntaxWarning(""msg.jsdoc.missing.rb"");
                      } else if (type != null) {
                        // Make the type expression optional, if it isn't
                        // already.
                        type = JSTypeExpression.makeOptionalArg(type);
                      }
                    }

                    // If the param name has a DOT in it, just throw it out
                    // quietly. We do not handle the JsDocToolkit method
                    // for handling properties of params.
                    if (name.indexOf('.') > -1) {
                      name = null;
                    } else if (!jsdocBuilder.recordParameter(name, type)) {
                      if (jsdocBuilder.hasParameter(name)) {
                        parser.addTypeWarning(""msg.dup.variable.name"", name,
                            lineno, charno);
                      } else {
                        parser.addTypeWarning(""msg.jsdoc.incompat.type"", name,
                            lineno, charno);
                      }
                    }
                  }

                  if (name == null) {
                    token = eatTokensUntilEOL(token);
                    continue retry;
                  }

                  jsdocBuilder.markName(name, lineno, charno);

                  // Find the parameter's description (if applicable).
                  if (jsdocBuilder.shouldParseDocumentation()) {
                    ExtractionInfo paramDescriptionInfo =
                        extractMultilineTextualBlock(token);

                    String paramDescription = paramDescriptionInfo.string;

                    if (paramDescription.length() > 0) {
                      jsdocBuilder.recordParameterDescription(name,
                          paramDescription);
                    }

                    token = paramDescriptionInfo.token;
                  } else {
                    token = eatTokensUntilEOL(token);
                  }
                  continue retry;

                case PRESERVE_TRY:
                  if (!jsdocBuilder.recordPreserveTry()) {
                    parser.addParserWarning(""msg.jsdoc.preservertry"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case PRIVATE:
                  if (!jsdocBuilder.recordVisibility(Visibility.PRIVATE)) {
                    parser.addParserWarning(""msg.jsdoc.visibility.private"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case PROTECTED:
                  if (!jsdocBuilder.recordVisibility(Visibility.PROTECTED)) {
                    parser.addParserWarning(""msg.jsdoc.visibility.protected"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case PUBLIC:
                  if (!jsdocBuilder.recordVisibility(Visibility.PUBLIC)) {
                    parser.addParserWarning(""msg.jsdoc.visibility.public"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case NO_SHADOW:
                  if (!jsdocBuilder.recordNoShadow()) {
                    parser.addParserWarning(""msg.jsdoc.noshadow"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case NO_SIDE_EFFECTS:
                  if (!jsdocBuilder.recordNoSideEffects()) {
                    parser.addParserWarning(""msg.jsdoc.nosideeffects"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case MODIFIES:
                  token = parseModifiesTag(next());
                  continue retry;

                case IMPLICIT_CAST:
                  if (!jsdocBuilder.recordImplicitCast()) {
                    parser.addTypeWarning(""msg.jsdoc.implicitcast"",
                        stream.getLineno(), stream.getCharno());
                  }
                  token = eatTokensUntilEOL();
                  continue retry;

                case SEE:
                  if (jsdocBuilder.shouldParseDocumentation()) {
                    ExtractionInfo referenceInfo = extractSingleLineBlock();
                    String reference = referenceInfo.string;

                    if (reference.length() == 0) {
                      parser.addParserWarning(""msg.jsdoc.seemissing"",
                          stream.getLineno(), stream.getCharno());
                    } else {
                      jsdocBuilder.addReference(reference);
                    }

                    token = referenceInfo.token;
                  } else {
                    token = eatTokensUntilEOL(token);
                  }
                  continue retry;

                case SUPPRESS:
                  token = parseSuppressTag(next());
                  continue retry;

                case TEMPLATE:
                  ExtractionInfo templateInfo = extractSingleLineBlock();
                  String templateTypeName = templateInfo.string;

                  if (templateTypeName.length() == 0) {
                    parser.addTypeWarning(""msg.jsdoc.templatemissing"",
                          stream.getLineno(), stream.getCharno());
                  } else if (!jsdocBuilder.recordTemplateTypeName(
                      templateTypeName)) {
                    parser.addTypeWarning(""msg.jsdoc.template.at.most.once"",
                        stream.getLineno(), stream.getCharno());
                  }

                  token = templateInfo.token;
                  continue retry;

                case VERSION:
                  ExtractionInfo versionInfo = extractSingleLineBlock();
                  String version = versionInfo.string;

                  if (version.length() == 0) {
                    parser.addParserWarning(""msg.jsdoc.versionmissing"",
                          stream.getLineno(), stream.getCharno());
                  } else {
                    if (!jsdocBuilder.recordVersion(version)) {
                       parser.addParserWarning(""msg.jsdoc.extraversion"",
                          stream.getLineno(), stream.getCharno());
                    }
                  }

                  token = versionInfo.token;
                  continue retry;

                case DEFINE:
                case RETURN:
                case THIS:
                case TYPE:
                case TYPEDEF:
                  lineno = stream.getLineno();
                  charno = stream.getCharno();

                  Node typeNode = null;
                  if (!lookAheadForTypeAnnotation() &&
                      annotation == Annotation.RETURN) {
                    // If RETURN doesn't have a type annotation, record
                    // it as the unknown type.
                    typeNode = newNode(Token.QMARK);
                  } else {
                    skipEOLs();
                    token = next();
                    typeNode = parseAndRecordTypeNode(token, lineno, charno);
                  }

                  if (annotation == Annotation.THIS) {
                    typeNode = wrapNode(Token.BANG, typeNode);
                    if (typeNode != null && token != JsDocToken.LC) {
                      typeNode.putBooleanProp(Node.BRACELESS_TYPE, true);
                    }
                  }
                  type = createJSTypeExpression(typeNode);

                  if (type == null) {
                    // error reported during recursive descent
                    // recovering parsing
                  } else {
                    switch (annotation) {
                      case DEFINE:
                        if (!jsdocBuilder.recordDefineType(type)) {
                          parser.addParserWarning(""msg.jsdoc.define"",
                              lineno, charno);
                        }
                        break;

                      case RETURN:
                        if (!jsdocBuilder.recordReturnType(type)) {
                          parser.addTypeWarning(
                              ""msg.jsdoc.incompat.type"", lineno, charno);
                          break;
                        }

                        // Find the return's description (if applicable).
                        if (jsdocBuilder.shouldParseDocumentation()) {
                          ExtractionInfo returnDescriptionInfo =
                              extractMultilineTextualBlock(token);

                          String returnDescription =
                              returnDescriptionInfo.string;

                          if (returnDescription.length() > 0) {
                            jsdocBuilder.recordReturnDescription(
                                returnDescription);
                          }

                          token = returnDescriptionInfo.token;
                        } else {
                          token = eatTokensUntilEOL(token);
                        }
                        continue retry;

                      case THIS:
                        if (!jsdocBuilder.recordThisType(type)) {
                          parser.addTypeWarning(
                              ""msg.jsdoc.incompat.type"", lineno, charno);
                        }
                        break;

                      case TYPE:
                        if (!jsdocBuilder.recordType(type)) {
                          parser.addTypeWarning(
                              ""msg.jsdoc.incompat.type"", lineno, charno);
                        }
                        break;

                      case TYPEDEF:
                        if (!jsdocBuilder.recordTypedef(type)) {
                          parser.addTypeWarning(
                              ""msg.jsdoc.incompat.type"", lineno, charno);
                        }
                        break;
                    }

                  token = eatTokensUntilEOL();
                  }
                  continue retry;
              }
            }
          }
          break;

        case EOC:
          if (hasParsedFileOverviewDocInfo()) {
            fileOverviewJSDocInfo = retrieveAndResetParsedJSDocInfo();
          }
          checkExtendedTypes(extendedTypes);
          return true;

        case EOF:
          // discard any accumulated information
          jsdocBuilder.build(null);
          parser.addParserWarning(""msg.unexpected.eof"",
              stream.getLineno(), stream.getCharno());
          checkExtendedTypes(extendedTypes);
          return false;

        case EOL:
          if (state == State.SEARCHING_NEWLINE) {
            state = State.SEARCHING_ANNOTATION;
          }
          token = next();
          continue retry;

        default:
          if (token == JsDocToken.STAR && state == State.SEARCHING_ANNOTATION) {
            token = next();
            continue retry;
          } else {
            state = State.SEARCHING_NEWLINE;
            token = eatTokensUntilEOL();
            continue retry;
          }
      }

      // next token
      token = next();
    }
  }

// Test Case
[/INST]
  public void testIssue477() throws Exception {
    parse(""@type function */"",
        ""Bad type annotation. missing opening ("");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private Node parseBasicTypeExpression(JsDocToken token) {
    if (token == JsDocToken.STAR) {
      return newNode(Token.STAR);
    } else if (token == JsDocToken.LB) {
      skipEOLs();
      return parseArrayType(next());
    } else if (token == JsDocToken.LC) {
      skipEOLs();
      return parseRecordType(next());
    } else if (token == JsDocToken.LP) {
      skipEOLs();
      return parseUnionType(next());
    } else if (token == JsDocToken.STRING) {
      String string = stream.getString();
      if (""function"".equals(string)) {
        skipEOLs();
        return parseFunctionType(next());
      } else if (""null"".equals(string) || ""undefined"".equals(string)) {
        return newStringNode(string);
      } else {
        return parseTypeName(token);
      }
    }

    return reportGenericTypeSyntaxWarning();
  }

// Test Case
[/INST]
  public void testIssue477() throws Exception {
    parse(""@type function */"",
        ""Bad type annotation. missing opening ("");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private Node parseFunctionType(JsDocToken token) {
    // NOTE(nicksantos): We're not implementing generics at the moment, so
    // just throw out TypeParameters.
    if (token != JsDocToken.LP) {
      return reportTypeSyntaxWarning(""msg.jsdoc.missing.lp"");
    }

    Node functionType = newNode(Token.FUNCTION);
    Node parameters = null;
    skipEOLs();
    if (!match(JsDocToken.RP)) {
      token = next();

      boolean hasParams = true;
      if (token == JsDocToken.STRING) {
        String tokenStr = stream.getString();
        boolean isThis = ""this"".equals(tokenStr);
        boolean isNew = ""new"".equals(tokenStr);
        if (isThis || isNew) {
          if (match(JsDocToken.COLON)) {
            next();
            skipEOLs();
            Node contextType = wrapNode(
                isThis ? Token.THIS : Token.NEW,
                parseTypeName(next()));
            if (contextType == null) {
              return null;
            }

            functionType.addChildToFront(contextType);
          } else {
            return reportTypeSyntaxWarning(""msg.jsdoc.missing.colon"");
          }

          if (match(JsDocToken.COMMA)) {
            next();
            skipEOLs();
            token = next();
          } else {
            hasParams = false;
          }
        }
      }

      if (hasParams) {
        parameters = parseParametersType(token);
        if (parameters == null) {
          return null;
        }
      }
    }

    if (parameters != null) {
      functionType.addChildToBack(parameters);
    }

    skipEOLs();
    if (!match(JsDocToken.RP)) {
      return reportTypeSyntaxWarning(""msg.jsdoc.missing.rp"");
    }

    skipEOLs();
    Node resultType = parseResultType(next());
    if (resultType == null) {
      return null;
    } else {
      functionType.addChildToBack(resultType);
    }
    return functionType;
  }

// Test Case
[/INST]
  public void testIssue477() throws Exception {
    parse(""@type function */"",
        ""Bad type annotation. missing opening ("");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void visitCall(NodeTraversal t, Node n) {
    Node child = n.getFirstChild();
    JSType childType = getJSType(child).restrictByNotNullOrUndefined();

    if (!childType.canBeCalled()) {
      report(t, n, NOT_CALLABLE, childType.toString());
      ensureTyped(t, n);
      return;
    }

    // A couple of types can be called as if they were functions.
    // If it is a function type, then validate parameters.
    if (childType instanceof FunctionType) {
      FunctionType functionType = (FunctionType) childType;

      boolean isExtern = false;
      JSDocInfo functionJSDocInfo = functionType.getJSDocInfo();
      if(functionJSDocInfo != null) {
        String sourceName = functionJSDocInfo.getSourceName();
        CompilerInput functionSource = compiler.getInput(sourceName);
        isExtern = functionSource.isExtern();
      }

      // Non-native constructors should not be called directly
      // unless they specify a return type and are defined
      // in an extern.
      if (functionType.isConstructor() &&
          !functionType.isNativeObjectType() &&
          (functionType.getReturnType().isUnknownType() ||
           functionType.getReturnType().isVoidType() ||
           !isExtern)) {
        report(t, n, CONSTRUCTOR_NOT_CALLABLE, childType.toString());
      }

      // Functions with explcit 'this' types must be called in a GETPROP
      // or GETELEM.

      visitParameterList(t, n, functionType);
      ensureTyped(t, n, functionType.getReturnType());
    } else {
      ensureTyped(t, n);
    }

    // TODO: Add something to check for calls of RegExp objects, which is not
    // supported by IE.  Either say something about the return type or warn
    // about the non-portability of the call or both.
  }

// Test Case
[/INST]
  public void testThisTypeOfFunction2() throws Exception {
    testTypes(
        ""/** @constructor */ function F() {}"" +
        ""/** @type {function(this:F)} */ function f() {}"" +
        ""f();"",
        ""\""function (this:F): ?\"" must be called with a \""this\"" type"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JSType caseObjectType(ObjectType type) {
      if (value.equals(""function"")) {
        JSType ctorType = getNativeType(U2U_CONSTRUCTOR_TYPE);
        return resultEqualsValue && ctorType.isSubtype(type) ? ctorType : null;
          // Objects are restricted to ""Function"", subtypes are left
          // Only filter out subtypes of ""function""
      }
      return matchesExpectation(""object"") ? type : null;
    }

// Test Case
[/INST]
  public void testGoogIsFunction2() throws Exception {
    testClosureFunction(""goog.isFunction"",
        OBJECT_NUMBER_STRING_BOOLEAN,
        U2U_CONSTRUCTOR_TYPE,
        OBJECT_NUMBER_STRING_BOOLEAN);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void declareArguments(Node functionNode) {
      Node astParameters = functionNode.getFirstChild().getNext();
      Node body = astParameters.getNext();
      FunctionType functionType = (FunctionType) functionNode.getJSType();
      if (functionType != null) {
        Node jsDocParameters = functionType.getParametersNode();
        if (jsDocParameters != null) {
          Node jsDocParameter = jsDocParameters.getFirstChild();
          for (Node astParameter : astParameters.children()) {
            if (jsDocParameter != null) {
              defineSlot(astParameter, functionNode,
                  jsDocParameter.getJSType(), true);
              jsDocParameter = jsDocParameter.getNext();
            } else {
              defineSlot(astParameter, functionNode, null, true);
            }
          }
        }
      }
    } // end declareArguments

// Test Case
[/INST]
  public void testDuplicateLocalVarDecl() throws Exception {
    testClosureTypesMultipleWarnings(
        ""/** @param {number} x */\n"" +
        ""function f(x) { /** @type {string} */ var x = ''; }"",
        Lists.newArrayList(
            ""variable x redefined with type string, original definition"" +
            "" at  [testcode] :2 with type number"",
            ""initializing variable\n"" +
            ""found   : string\n"" +
            ""required: number""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void checkPropertyVisibility(NodeTraversal t,
      Node getprop, Node parent) {
    ObjectType objectType =
        ObjectType.cast(dereference(getprop.getFirstChild().getJSType()));
    String propertyName = getprop.getLastChild().getString();

    if (objectType != null) {
      // Is this a normal property access, or are we trying to override
      // an existing property?
      boolean isOverride = t.inGlobalScope() &&
          parent.getType() == Token.ASSIGN &&
          parent.getFirstChild() == getprop;

      // Find the lowest property defined on a class with visibility
      // information.
      if (isOverride) {
        objectType = objectType.getImplicitPrototype();
      }
      JSDocInfo docInfo = null;
      for (; objectType != null;
           objectType = objectType.getImplicitPrototype()) {
        docInfo = objectType.getOwnPropertyJSDocInfo(propertyName);
        if (docInfo != null &&
            docInfo.getVisibility() != Visibility.INHERITED) {
          break;
        }
      }

      if (objectType == null) {
        // We couldn't find a visibility modifier; assume it's public.
        return;
      }

      boolean sameInput =
          t.getInput().getName().equals(docInfo.getSourceName());
      Visibility visibility = docInfo.getVisibility();
      JSType ownerType = normalizeClassType(objectType);
      if (isOverride) {
        // Check an ASSIGN statement that's trying to override a property
        // on a superclass.
        JSDocInfo overridingInfo = parent.getJSDocInfo();
        Visibility overridingVisibility = overridingInfo == null ?
            Visibility.INHERITED : overridingInfo.getVisibility();

        // Check that (a) the property *can* be overridden, and
        // (b) that the visibility of the override is the same as the
        // visibility of the original property.
        if (visibility == Visibility.PRIVATE && !sameInput) {
          compiler.report(
              t.makeError(getprop, PRIVATE_OVERRIDE,
                  objectType.toString()));
        } else if (overridingVisibility != Visibility.INHERITED &&
            overridingVisibility != visibility) {
          compiler.report(
              t.makeError(getprop, VISIBILITY_MISMATCH,
                  visibility.name(), objectType.toString(),
                  overridingVisibility.name()));
        }
      } else {
        if (sameInput) {
          // private access is always allowed in the same file.
          return;
        } else if (visibility == Visibility.PRIVATE &&
            (currentClass == null || ownerType.differsFrom(currentClass))) {
          if (docInfo.isConstructor() &&
              isValidPrivateConstructorAccess(parent)) {
            return;
          }

          // private access is not allowed outside the file from a different
          // enclosing class.
          compiler.report(
              t.makeError(getprop,
                  BAD_PRIVATE_PROPERTY_ACCESS,
                  propertyName,
                  validator.getReadableJSTypeName(
                      getprop.getFirstChild(), true)));
        } else if (visibility == Visibility.PROTECTED) {
          // There are 3 types of legal accesses of a protected property:
          // 1) Accesses in the same file
          // 2) Overriding the property in a subclass
          // 3) Accessing the property from inside a subclass
          // The first two have already been checked for.
          if (currentClass == null || !currentClass.isSubtype(ownerType)) {
            compiler.report(
                t.makeError(getprop,  BAD_PROTECTED_PROPERTY_ACCESS,
                    propertyName,
                    validator.getReadableJSTypeName(
                        getprop.getFirstChild(), true)));
          }
        }
      }
    }
  }

// Test Case
[/INST]
  public void testNoPrivateAccessForProperties6() {
    // Overriding a private property with a non-private property
    // in a different file causes problems.
    test(new String[] {
      ""/** @constructor */ function Foo() {} "" +
      ""/** @private */ Foo.prototype.bar_ = function() {};"",
      ""/** @constructor \n * @extends {Foo} */ "" +
      ""function SubFoo() {};"" +
      ""SubFoo.prototype.bar_ = function() {};""
    }, null, BAD_PRIVATE_PROPERTY_ACCESS);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void makeLocalNamesUnique(Node fnNode, boolean isCallInLoop) {
    Supplier<String> idSupplier = compiler.getUniqueNameIdSupplier();
    // Make variable names unique to this instance.
    NodeTraversal.traverse(
        compiler, fnNode, new MakeDeclaredNamesUnique(
            new InlineRenamer(
                idSupplier,
                ""inline_"",
                isCallInLoop)));
    // Make label names unique to this instance.
  }

// Test Case
[/INST]
  public void testInlineFunctions31() {
    // Don't introduce a duplicate label in the same scope
    test(""function foo(){ lab:{4;} }"" +
        ""lab:{foo();}"",
        ""lab:{{JSCompiler_inline_label_0:{4}}}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void visitLabel(Node node, Node parent) {
      Node nameNode = node.getFirstChild();
      Preconditions.checkState(nameNode != null);
      String name = nameNode.getString();
      LabelInfo li = getLabelInfo(name);
      // This is a label...
      if (li.referenced) {
        String newName = getNameForId(li.id);
        if (!name.equals(newName)) {
          // ... and it is used, give it the short name.
          nameNode.setString(newName);
          compiler.reportCodeChange();
        }
      } else {
        // ... and it is not referenced, just remove it.
        Node newChild = node.getLastChild();
        node.removeChild(newChild);
        parent.replaceChild(node, newChild);
        if (newChild.getType() == Token.BLOCK) {
          NodeUtil.tryMergeBlock(newChild);
        }
        compiler.reportCodeChange();
      }

      // Remove the label from the current stack of labels.
      namespaceStack.peek().renameMap.remove(name);
    }

// Test Case
[/INST]
  public void testInlineFunctions31() {
    // Don't introduce a duplicate label in the same scope
    test(""function foo(){ lab:{4;} }"" +
        ""lab:{foo();}"",
        ""lab:{{JSCompiler_inline_label_0:{4}}}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static String strEscape(String s, char quote,
                          String doublequoteEscape,
                          String singlequoteEscape,
                          String backslashEscape,
                          CharsetEncoder outputCharsetEncoder) {
    StringBuilder sb = new StringBuilder(s.length() + 2);
    sb.append(quote);
    for (int i = 0; i < s.length(); i++) {
      char c = s.charAt(i);
      switch (c) {
        case '\0': sb.append(""\\0""); break;
        case '\n': sb.append(""\\n""); break;
        case '\r': sb.append(""\\r""); break;
        case '\t': sb.append(""\\t""); break;
        case '\\': sb.append(backslashEscape); break;
        case '\""': sb.append(doublequoteEscape); break;
        case '\'': sb.append(singlequoteEscape); break;
        case '>':                       // Break --> into --\> or ]]> into ]]\>
          if (i >= 2 &&
              ((s.charAt(i - 1) == '-' && s.charAt(i - 2) == '-') ||
               (s.charAt(i - 1) == ']' && s.charAt(i - 2) == ']'))) {
            sb.append(""\\>"");
          } else {
            sb.append(c);
          }
          break;
        case '<':
          // Break </script into <\/script
          final String END_SCRIPT = ""/script"";

          // Break <!-- into <\!--
          final String START_COMMENT = ""!--"";

          if (s.regionMatches(true, i + 1, END_SCRIPT, 0,
                              END_SCRIPT.length())) {
            sb.append(""<\\"");
          } else if (s.regionMatches(false, i + 1, START_COMMENT, 0,
                                     START_COMMENT.length())) {
            sb.append(""<\\"");
          } else {
            sb.append(c);
          }
          break;
        default:
          // If we're given an outputCharsetEncoder, then check if the
          //  character can be represented in this character set.
          if (outputCharsetEncoder != null) {
            if (outputCharsetEncoder.canEncode(c)) {
              sb.append(c);
            } else {
              // Unicode-escape the character.
              appendHexJavaScriptRepresentation(sb, c);
            }
          } else {
            // No charsetEncoder provided - pass straight latin characters
            // through, and escape the rest.  Doing the explicit character
            // check is measurably faster than using the CharsetEncoder.
            if (c > 0x1f && c <= 0x7f) {
              sb.append(c);
            } else {
              // Other characters can be misinterpreted by some js parsers,
              // or perhaps mangled by proxies along the way,
              // so we play it safe and unicode escape them.
              appendHexJavaScriptRepresentation(sb, c);
            }
          }
      }
    }
    sb.append(quote);
    return sb.toString();
  }

// Test Case
[/INST]
  public void testUnicode() {
    assertPrint(""var x ='\\x0f';"", ""var x=\""\\u000f\"""");
    assertPrint(""var x ='\\x68';"", ""var x=\""h\"""");
    assertPrint(""var x ='\\x7f';"", ""var x=\""\\u007f\"""");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @SuppressWarnings(""fallthrough"")
  private Node tryFoldComparison(Node n, Node left, Node right) {
    if (!NodeUtil.isLiteralValue(left, false) ||
        !NodeUtil.isLiteralValue(right, false)) {
      // We only handle non-literal operands for LT and GT.
      if (n.getType() != Token.GT && n.getType() != Token.LT) {
        return n;
      }
    }

    int op = n.getType();
    boolean result;

    // TODO(johnlenz): Use the JSType to compare nodes of different types.

    boolean rightLiteral = NodeUtil.isLiteralValue(right, false);
    boolean undefinedRight = ((Token.NAME == right.getType()
          && right.getString().equals(""undefined""))
          || (Token.VOID == right.getType()
              && NodeUtil.isLiteralValue(right.getFirstChild(), false)));
    int lhType = left.getType();
    int rhType = right.getType();
    switch (lhType) {
      case Token.VOID:
        if (!NodeUtil.isLiteralValue(left.getFirstChild(), false)) {
          return n;
        } else if (!rightLiteral) {
          return n;
        } else {
          result = compareToUndefined(right, op);
        }
        break;

      case Token.NULL:
      case Token.TRUE:
      case Token.FALSE:
        if (undefinedRight) {
          result = compareToUndefined(left, op);
          break;
        }
        if (rhType != Token.TRUE &&
            rhType != Token.FALSE &&
            rhType != Token.NULL) {
          return n;
        }
        switch (op) {
          case Token.SHEQ:
          case Token.EQ:
            result = lhType == rhType;
            break;

          case Token.SHNE:
          case Token.NE:
            result = lhType != rhType;
            break;

          case Token.GE:
          case Token.LE:
          case Token.GT:
          case Token.LT:
            Boolean compareResult = compareAsNumbers(op, left, right);
            if (compareResult != null) {
              result = compareResult;
            } else {
              return n;
            }
            break;

          default:
            return n;  // we only handle == and != here
        }
        break;

      case Token.THIS:
        if (right.getType() != Token.THIS) {
          return n;
        }
        switch (op) {
          case Token.SHEQ:
          case Token.EQ:
            result = true;
            break;

          case Token.SHNE:
          case Token.NE:
            result = false;
            break;

          // We can only handle == and != here.
          // GT, LT, GE, LE depend on the type of ""this"" and how it will
          // be converted to number.  The results are different depending on
          // whether it is a string, NaN or other number value.
          default:
            return n;
        }
        break;

      case Token.STRING:
        if (undefinedRight) {
          result = compareToUndefined(left, op);
          break;
        }
        if (Token.STRING != right.getType()) {
          return n;  // Only eval if they are the same type
        }
        switch (op) {
          case Token.SHEQ:
          case Token.EQ:
            result = left.getString().equals(right.getString());
            break;

          case Token.SHNE:
          case Token.NE:
            result = !left.getString().equals(right.getString());
            break;

          default:
            return n;  // we only handle == and != here
        }
        break;

      case Token.NUMBER:
        if (undefinedRight) {
          result = compareToUndefined(left, op);
          break;
        }
        if (Token.NUMBER != right.getType()) {
          return n;  // Only eval if they are the same type
        }
        Boolean compareResult = compareAsNumbers(op, left, right);
        if (compareResult != null) {
          result = compareResult;
        } else {
          return null;
        }
        break;

      case Token.NAME:
        if (undefinedRight) {
          result = compareToUndefined(left, op);
          break;
        }

        if (rightLiteral) {
          boolean undefinedLeft = (left.getString().equals(""undefined""));
          if (undefinedLeft) {
            result = compareToUndefined(right, op);
            break;
          }
        }

        if (Token.NAME != right.getType()) {
          return n;  // Only eval if they are the same type
        }
        String ln = left.getString();
        String rn = right.getString();
        if (!ln.equals(rn)) {
          return n;  // Not the same value name.
        }

        switch (op) {
          // If we knew the named value wouldn't be NaN, it would be nice
          // to handle EQ,NE,LE,GE,SHEQ, and SHNE.
          case Token.LT:
          case Token.GT:
            result = false;
            break;
          default:
            return n;  // don't handle that op
        }
        break;

      default:
        // assert, this should cover all consts
        return n;
    }

    Node newNode = new Node(result ? Token.TRUE : Token.FALSE);
    n.getParent().replaceChild(n, newNode);
    reportCodeChange();

    return newNode;
  }

// Test Case
[/INST]
  public void testFoldComparison3() {
    fold(""x = !1 == !0"", ""x = false"");

    fold(""x = !0 == !0"", ""x = true"");
    fold(""x = !1 == !1"", ""x = true"");
    fold(""x = !1 == null"", ""x = false"");
    fold(""x = !1 == !0"", ""x = false"");
    fold(""x = !0 == null"", ""x = false"");

    fold(""!0 == !0"", ""true"");
    fold(""!1 == null"", ""false"");
    fold(""!1 == !0"", ""false"");
    fold(""!0 == null"", ""false"");

    fold(""x = !0 === !0"", ""x = true"");
    fold(""x = !1 === !1"", ""x = true"");
    fold(""x = !1 === null"", ""x = false"");
    fold(""x = !1 === !0"", ""x = false"");
    fold(""x = !0 === null"", ""x = false"");

    fold(""!0 === !0"", ""true"");
    fold(""!1 === null"", ""false"");
    fold(""!1 === !0"", ""false"");
    fold(""!0 === null"", ""false"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static Double getStringNumberValue(String rawJsString) {
      // vertical tab is not always whitespace

    String s = trimJsWhiteSpace(rawJsString);
    // return ScriptRuntime.toNumber(s);
    if (s.length() == 0) {
      return 0.0;
    }

    if (s.length() > 2
        && s.charAt(0) == '0'
        && (s.charAt(1) == 'x' || s.charAt(1) == 'X')) {
      // Attempt to convert hex numbers.
      try {
        return Double.valueOf(Integer.parseInt(s.substring(2), 16));
      } catch (NumberFormatException e) {
        return Double.NaN;
      }
    }

    if (s.length() > 3
        && (s.charAt(0) == '-' || s.charAt(0) == '+')
        && s.charAt(1) == '0'
        && (s.charAt(2) == 'x' || s.charAt(2) == 'X')) {
      // hex numbers with explicit signs vary between browsers.
      return null;
    }

    // FireFox and IE treat the ""Infinity"" differently. FireFox is case
    // insensitive, but IE treats ""infinity"" as NaN.  So leave it alone.
    if (s.equals(""infinity"")
        || s.equals(""-infinity"")
        || s.equals(""+infinity"")) {
      return null;
    }

    try {
      return Double.parseDouble(s);
    } catch (NumberFormatException e) {
      return Double.NaN;
    }
  }

// Test Case
[/INST]
  public void testIEString() {
    testSame(""!+'\\v1'"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static TernaryValue isStrWhiteSpaceChar(int c) {
    switch (c) {
      case '\u000B': // <VT>
        return TernaryValue.TRUE;
      case ' ': // <SP>
      case '\n': // <LF>
      case '\r': // <CR>
      case '\t': // <TAB>
      case '\u00A0': // <NBSP>
      case '\u000C': // <FF>
      case '\u2028': // <LS>
      case '\u2029': // <PS>
      case '\uFEFF': // <BOM>
        return TernaryValue.TRUE;
      default:
        return (Character.getType(c) == Character.SPACE_SEPARATOR)
            ? TernaryValue.TRUE : TernaryValue.FALSE;
    }
  }

// Test Case
[/INST]
  public void testIEString() {
    testSame(""!+'\\v1'"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private boolean isVariableStillLiveWithinExpression(
      Node n, Node exprRoot, String variable) {
    while (n != exprRoot) {
      VariableLiveness state = VariableLiveness.MAYBE_LIVE;
      switch (n.getParent().getType()) {
        case Token.OR:
        case Token.AND:
          // If the currently node is the first child of
          // AND/OR, be conservative only consider the READs
          // of the second operand.

        case Token.HOOK:
          // If current node is the condition, check each following
          // branch, otherwise it is a conditional branch and the
          // other branch can be ignored.

        default:
          for(Node sibling = n.getNext(); sibling != null;
              sibling = sibling.getNext()) {
            if (!ControlFlowGraph.isEnteringNewCfgNode(sibling)) {
            state = isVariableReadBeforeKill(sibling, variable);

      // If we see a READ or KILL there is no need to continue.
      if (state == VariableLiveness.READ) {
        return true;
      } else if (state == VariableLiveness.KILL) {
        return false;
            }
          }
      }
      }
      n = n.getParent();
    }
    return false;
  }

// Test Case
[/INST]
  public void testInExpression2() {
    // This can be improved.  ""a = 1"" is dead but ""a"" is read in the following
    // expression.
    inFunction(
        ""var a; a = 1; if ((a = 2) || (a = 3) || (a)) {}"",
        ""var a; a = 1; if ((    2) || (a = 3) || (a)) {}"");

    inFunction(
        ""var a; (a = 1) || (a = 2)"",
        ""var a; 1 || 2"");

    inFunction(""var a; (a = 1) || (a = 2); return a"");

    inFunction(
        ""var a; a = 1; a ? a = 2 : a;"",
        ""var a; a = 1; a ?     2 : a;"");

    inFunction(""var a; a = 1; a ? a = 2 : a; return a"");

    inFunction(
        ""var a; a = 1; a ? a : a = 2;"",
        ""var a; a = 1; a ? a : 2;"");

    inFunction(""var a; a = 1; a ? a : a =2; return a"");

    inFunction(
        ""var a; (a = 1) ? a = 2 : a = 3;"",
        ""var a;      1  ?     2 :     3;"");

    // This can be improved.  ""a = 1"" is dead but ""a"" is read in the following
    // expression.
    inFunction(""var a; (a = 1) ? a = 2 : a = 3; return a"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private VariableLiveness isVariableReadBeforeKill(
      Node n, String variable) {

    if (NodeUtil.isName(n) && variable.equals(n.getString())) {
      if (NodeUtil.isLhs(n, n.getParent())) {
        Preconditions.checkState(n.getParent().getType() == Token.ASSIGN);
        // The expression to which the assignment is made is evaluated before
        // the RHS is evaluated (normal left to right evaluation) but the KILL
        // occurs after the RHS is evaluated.
        Node rhs = n.getNext();
        VariableLiveness state = isVariableReadBeforeKill(rhs, variable);
        if (state == VariableLiveness.READ) {
          return state;
        }
        return VariableLiveness.KILL;
      } else {
        return VariableLiveness.READ;
      }
    }

    switch (n.getType()) {
      // Conditionals
      case Token.OR:
      case Token.AND:
        // With a AND/OR the first branch always runs, but the second is
        // may not.
      case Token.HOOK:
        return checkHookBranchReadBeforeKill(
            n.getFirstChild().getNext(), n.getLastChild(), variable);

      default:
        // Expressions are evaluated left-right, depth first.
        for (Node child = n.getFirstChild();
            child != null; child = child.getNext()) {
          if (!ControlFlowGraph.isEnteringNewCfgNode(child)) { // Not a FUNCTION
          VariableLiveness state = isVariableReadBeforeKill(child, variable);
          if (state != VariableLiveness.MAYBE_LIVE) {
            return state;
          }
        }
      }
    }

    return VariableLiveness.MAYBE_LIVE;
  }

// Test Case
[/INST]
  public void testInExpression2() {
    // This can be improved.  ""a = 1"" is dead but ""a"" is read in the following
    // expression.
    inFunction(
        ""var a; a = 1; if ((a = 2) || (a = 3) || (a)) {}"",
        ""var a; a = 1; if ((    2) || (a = 3) || (a)) {}"");

    inFunction(
        ""var a; (a = 1) || (a = 2)"",
        ""var a; 1 || 2"");

    inFunction(""var a; (a = 1) || (a = 2); return a"");

    inFunction(
        ""var a; a = 1; a ? a = 2 : a;"",
        ""var a; a = 1; a ?     2 : a;"");

    inFunction(""var a; a = 1; a ? a = 2 : a; return a"");

    inFunction(
        ""var a; a = 1; a ? a : a = 2;"",
        ""var a; a = 1; a ? a : 2;"");

    inFunction(""var a; a = 1; a ? a : a =2; return a"");

    inFunction(
        ""var a; (a = 1) ? a = 2 : a = 3;"",
        ""var a;      1  ?     2 :     3;"");

    // This can be improved.  ""a = 1"" is dead but ""a"" is read in the following
    // expression.
    inFunction(""var a; (a = 1) ? a = 2 : a = 3; return a"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static String strEscape(String s, char quote,
                          String doublequoteEscape,
                          String singlequoteEscape,
                          String backslashEscape,
                          CharsetEncoder outputCharsetEncoder) {
    StringBuilder sb = new StringBuilder(s.length() + 2);
    sb.append(quote);
    for (int i = 0; i < s.length(); i++) {
      char c = s.charAt(i);
      switch (c) {
        case '\n': sb.append(""\\n""); break;
        case '\r': sb.append(""\\r""); break;
        case '\t': sb.append(""\\t""); break;
        case '\\': sb.append(backslashEscape); break;
        case '\""': sb.append(doublequoteEscape); break;
        case '\'': sb.append(singlequoteEscape); break;
        case '>':                       // Break --> into --\> or ]]> into ]]\>
          if (i >= 2 &&
              ((s.charAt(i - 1) == '-' && s.charAt(i - 2) == '-') ||
               (s.charAt(i - 1) == ']' && s.charAt(i - 2) == ']'))) {
            sb.append(""\\>"");
          } else {
            sb.append(c);
          }
          break;
        case '<':
          // Break </script into <\/script
          final String END_SCRIPT = ""/script"";

          // Break <!-- into <\!--
          final String START_COMMENT = ""!--"";

          if (s.regionMatches(true, i + 1, END_SCRIPT, 0,
                              END_SCRIPT.length())) {
            sb.append(""<\\"");
          } else if (s.regionMatches(false, i + 1, START_COMMENT, 0,
                                     START_COMMENT.length())) {
            sb.append(""<\\"");
          } else {
            sb.append(c);
          }
          break;
        default:
          // If we're given an outputCharsetEncoder, then check if the
          //  character can be represented in this character set.
          if (outputCharsetEncoder != null) {
            if (outputCharsetEncoder.canEncode(c)) {
              sb.append(c);
            } else {
              // Unicode-escape the character.
              appendHexJavaScriptRepresentation(sb, c);
            }
          } else {
            // No charsetEncoder provided - pass straight latin characters
            // through, and escape the rest.  Doing the explicit character
            // check is measurably faster than using the CharsetEncoder.
            if (c > 0x1f && c <= 0x7f) {
              sb.append(c);
            } else {
              // Other characters can be misinterpreted by some js parsers,
              // or perhaps mangled by proxies along the way,
              // so we play it safe and unicode escape them.
              appendHexJavaScriptRepresentation(sb, c);
            }
          }
      }
    }
    sb.append(quote);
    return sb.toString();
  }

// Test Case
[/INST]
  public void testZero() {
    assertPrint(""var x ='\\0';"", ""var x=\""\\0\"""");
    assertPrint(""var x ='\\x00';"", ""var x=\""\\0\"""");
    assertPrint(""var x ='\\u0000';"", ""var x=\""\\0\"""");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private Node performArithmeticOp(int opType, Node left, Node right) {
    // Unlike other operations, ADD operands are not always converted
    // to Number.
    if (opType == Token.ADD
        && (NodeUtil.mayBeString(left, false)
            || NodeUtil.mayBeString(right, false))) {
      return null;
    }

    double result;

    // TODO(johnlenz): Handle NaN with unknown value. BIT ops convert NaN
    // to zero so this is a little akward here.

    Double lValObj = NodeUtil.getNumberValue(left);
    if (lValObj == null) {
      return null;
    }
    Double rValObj = NodeUtil.getNumberValue(right);
    if (rValObj == null) {
      return null;
    }

    double lval = lValObj;
    double rval = rValObj;

    switch (opType) {
      case Token.BITAND:
        result = ScriptRuntime.toInt32(lval) & ScriptRuntime.toInt32(rval);
        break;
      case Token.BITOR:
        result = ScriptRuntime.toInt32(lval) | ScriptRuntime.toInt32(rval);
        break;
      case Token.BITXOR:
        result = ScriptRuntime.toInt32(lval) ^ ScriptRuntime.toInt32(rval);
        break;
      case Token.ADD:
        result = lval + rval;
        break;
      case Token.SUB:
        result = lval - rval;
        break;
      case Token.MUL:
        result = lval * rval;
        break;
      case Token.MOD:
        if (rval == 0) {
          error(DiagnosticType.error(""JSC_DIVIDE_BY_0_ERROR"", ""Divide by 0""), right);
          return null;
        }
        result = lval % rval;
        break;
      case Token.DIV:
        if (rval == 0) {
          error(DiagnosticType.error(""JSC_DIVIDE_BY_0_ERROR"", ""Divide by 0""), right);
          return null;
        }
        result = lval / rval;
        break;
      default:
        throw new Error(""Unexpected arithmetic operator"");
    }

    // TODO(johnlenz): consider removing the result length check.
    // length of the left and right value plus 1 byte for the operator.
    if (String.valueOf(result).length() <=
        String.valueOf(lval).length() + String.valueOf(rval).length() + 1 &&

        // Do not try to fold arithmetic for numbers > 2^53. After that
        // point, fixed-point math starts to break down and become inaccurate.
        Math.abs(result) <= MAX_FOLD_NUMBER) {
      Node newNumber = Node.newNumber(result);
      return newNumber;
    } else if (Double.isNaN(result)) {
      return Node.newString(Token.NAME, ""NaN"");
    } else if (result == Double.POSITIVE_INFINITY) {
      return Node.newString(Token.NAME, ""Infinity"");
    } else if (result == Double.NEGATIVE_INFINITY) {
      return new Node(Token.NEG, Node.newString(Token.NAME, ""Infinity""));
    }

    return null;
  }

// Test Case
[/INST]
  public void testFoldArithmetic() {
    fold(""x = 10 + 20"", ""x = 30"");
    fold(""x = 2 / 4"", ""x = 0.5"");
    fold(""x = 2.25 * 3"", ""x = 6.75"");
    fold(""z = x * y"", ""z = x * y"");
    fold(""x = y * 5"", ""x = y * 5"");
    fold(""x = 1 / 0"", ""x = 1 / 0"");
    fold(""x = 3 % 2"", ""x = 1"");
    fold(""x = 3 % -2"", ""x = 1"");
    fold(""x = -1 % 3"", ""x = -1"");
    fold(""x = 1 % 0"", ""x = 1 % 0"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  public void process(Node externs, Node root) {
    new NodeTraversal(
        compiler, new NormalizeStatements(compiler, assertOnChange))
        .traverse(root);
    if (MAKE_LOCAL_NAMES_UNIQUE) {
      MakeDeclaredNamesUnique renamer = new MakeDeclaredNamesUnique();
      NodeTraversal t = new NodeTraversal(compiler, renamer);
      t.traverseRoots(externs, root);
    }
    // It is important that removeDuplicateDeclarations runs after
    // MakeDeclaredNamesUnique in order for catch block exception names to be
    // handled properly. Specifically, catch block exception names are
    // only valid within the catch block, but our currect Scope logic
    // has no concept of this and includes it in the containing function
    // (or global scope). MakeDeclaredNamesUnique makes the catch exception
    // names unique so that removeDuplicateDeclarations() will properly handle
    // cases where a function scope variable conflict with a exception name:
    //   function f() {
    //      try {throw 0;} catch(e) {e; /* catch scope 'e'*/}
    //      var e = 1; // f scope 'e'
    //   }
    // otherwise 'var e = 1' would be rewritten as 'e = 1'.
    // TODO(johnlenz): Introduce a seperate scope for catch nodes.
    removeDuplicateDeclarations(externs, root);
    new PropagateConstantAnnotationsOverVars(compiler, assertOnChange)
        .process(externs, root);

    if (!compiler.getLifeCycleStage().isNormalized()) {
      compiler.setLifeCycleStage(LifeCycleStage.NORMALIZED);
    }
  }

// Test Case
[/INST]
  public void testIssue166a() {
    test(""try { throw 1 } catch(e) { /** @suppress {duplicate} */ var e=2 }"",
         ""try { throw 1 } catch(e) { var e=2 }"",
         Normalize.CATCH_BLOCK_VAR_ERROR);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void createSynthesizedExternVar(String varName) {
    Node nameNode = Node.newString(Token.NAME, varName);

    // Mark the variable as constant if it matches the coding convention
    // for constant vars.
    // NOTE(nicksantos): honestly, i'm not sure how much this matters.
    // AFAIK, all people who use the CONST coding convention also
    // compile with undeclaredVars as errors. We have some test
    // cases for this configuration though, and it makes them happier.
    if (compiler.getCodingConvention().isConstant(varName)) {
      nameNode.putBooleanProp(Node.IS_CONSTANT_NAME, true);
    }

    getSynthesizedExternsRoot().addChildToBack(
        new Node(Token.VAR, nameNode));
    varsToDeclareInExterns.remove(varName);
  }

// Test Case
[/INST]
  public void testIssue166a() {
    test(""try { throw 1 } catch(e) { /** @suppress {duplicate} */ var e=2 }"",
         ""try { throw 1 } catch(e) { var e=2 }"",
         Normalize.CATCH_BLOCK_VAR_ERROR);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean canBeRedeclared(Node n, Scope s) {
      if (!NodeUtil.isExprAssign(n)) {
        return false;
      }
      Node assign = n.getFirstChild();
      Node lhs = assign.getFirstChild();

      if (!lhs.isName()) {
        return false;
      }

      Var var = s.getVar(lhs.getString());
      return var != null
          && var.getScope() == s
          && !blacklistedVars.contains(var);
    }

// Test Case
[/INST]
  public void testIssue820() throws Exception {
    // Don't redeclare function parameters, this is incompatible with
    // strict mode.
    testSame(""function f(a){ var b=1; a=2; var c; }"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static boolean isBooleanResultHelper(Node n) {
    switch (n.getType()) {
      // Primitives
      case Token.TRUE:
      case Token.FALSE:
      // Comparisons
      case Token.EQ:
      case Token.NE:
      case Token.SHEQ:
      case Token.SHNE:
      case Token.LT:
      case Token.GT:
      case Token.LE:
      case Token.GE:
      // Queryies
      case Token.IN:
      case Token.INSTANCEOF:
      // Inversion
      case Token.NOT:
      // delete operator returns a boolean.
        return true;
      default:
        return false;
    }
  }

// Test Case
[/INST]
  public void testIsBooleanResult() {
    assertFalse(NodeUtil.isBooleanResult(getNode(""1"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""true"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""+true"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""+1"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""-1"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""-Infinity"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""Infinity"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""NaN"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""undefined"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""void 0"")));

    assertFalse(NodeUtil.isBooleanResult(getNode(""a << b"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a >> b"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a >>> b"")));

    assertTrue(NodeUtil.isBooleanResult(getNode(""a == b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a != b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a === b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a !== b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a < b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a > b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a <= b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a >= b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a in b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a instanceof b"")));

    assertFalse(NodeUtil.isBooleanResult(getNode(""'a'"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""'a'+b"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a+'b'"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a+b"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a()"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""''.a"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a.b"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a.b()"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a().b()"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""new a()"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""delete a"")));

    // Definitely not boolean
    assertFalse(NodeUtil.isBooleanResult(getNode(""([true,false])"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""({a:true})"")));

    // These are boolean but aren't handled yet, ""false"" here means ""unknown"".
    assertTrue(NodeUtil.isBooleanResult(getNode(""true && false"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""true || false"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a ? true : false"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a,true"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a=true"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a=1"")));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static boolean evaluatesToLocalValue(Node value, Predicate<Node> locals) {
    switch (value.getType()) {
      case Token.ASSIGN:
        // A result that is aliased by a non-local name, is the effectively the
        // same as returning a non-local name, but this doesn't matter if the
        // value is immutable.
        return NodeUtil.isImmutableValue(value.getLastChild())
            || (locals.apply(value)
                && evaluatesToLocalValue(value.getLastChild(), locals));
      case Token.COMMA:
        return evaluatesToLocalValue(value.getLastChild(), locals);
      case Token.AND:
      case Token.OR:
        return evaluatesToLocalValue(value.getFirstChild(), locals)
           && evaluatesToLocalValue(value.getLastChild(), locals);
      case Token.HOOK:
        return evaluatesToLocalValue(value.getFirstChild().getNext(), locals)
           && evaluatesToLocalValue(value.getLastChild(), locals);
      case Token.INC:
      case Token.DEC:
        if (value.getBooleanProp(Node.INCRDECR_PROP)) {
          return evaluatesToLocalValue(value.getFirstChild(), locals);
        } else {
          return true;
        }
      case Token.THIS:
        return locals.apply(value);
      case Token.NAME:
        return isImmutableValue(value) || locals.apply(value);
      case Token.GETELEM:
      case Token.GETPROP:
        // There is no information about the locality of object properties.
        return locals.apply(value);
      case Token.CALL:
        return callHasLocalResult(value)
            || isToStringMethodCall(value)
            || locals.apply(value);
      case Token.NEW:
        return newHasLocalResult(value)
               || locals.apply(value);
      case Token.FUNCTION:
      case Token.REGEXP:
      case Token.ARRAYLIT:
      case Token.OBJECTLIT:
        // Literals objects with non-literal children are allowed.
        return true;
      case Token.IN:
        // TODO(johnlenz): should IN operator be included in #isSimpleOperator?
        return true;
      default:
        // Other op force a local value:
        //  x = '' + g (x is now an local string)
        //  x -= g (x is now an local number)
        if (isAssignmentOp(value)
            || isSimpleOperator(value)
            || isImmutableValue(value)) {
          return true;
        }

        throw new IllegalStateException(
            ""Unexpected expression node"" + value +
            ""\n parent:"" + value.getParent());
    }
  }

// Test Case
[/INST]
  public void testIsBooleanResult() {
    assertFalse(NodeUtil.isBooleanResult(getNode(""1"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""true"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""+true"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""+1"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""-1"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""-Infinity"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""Infinity"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""NaN"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""undefined"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""void 0"")));

    assertFalse(NodeUtil.isBooleanResult(getNode(""a << b"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a >> b"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a >>> b"")));

    assertTrue(NodeUtil.isBooleanResult(getNode(""a == b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a != b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a === b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a !== b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a < b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a > b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a <= b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a >= b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a in b"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a instanceof b"")));

    assertFalse(NodeUtil.isBooleanResult(getNode(""'a'"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""'a'+b"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a+'b'"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a+b"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a()"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""''.a"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a.b"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a.b()"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a().b()"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""new a()"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""delete a"")));

    // Definitely not boolean
    assertFalse(NodeUtil.isBooleanResult(getNode(""([true,false])"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""({a:true})"")));

    // These are boolean but aren't handled yet, ""false"" here means ""unknown"".
    assertTrue(NodeUtil.isBooleanResult(getNode(""true && false"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""true || false"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a ? true : false"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a,true"")));
    assertTrue(NodeUtil.isBooleanResult(getNode(""a=true"")));
    assertFalse(NodeUtil.isBooleanResult(getNode(""a=1"")));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Node processFunctionNode(FunctionNode functionNode) {
      Name name = functionNode.getFunctionName();
      Boolean isUnnamedFunction = false;
      if (name == null) {
        name = new Name();
        name.setIdentifier("""");
        isUnnamedFunction = true;
      }
      Node node = newNode(Token.FUNCTION);
      Node newName = transform(name);
      if (isUnnamedFunction) {
        // Old Rhino tagged the empty name node with the line number of the
        // declaration.
        newName.setLineno(functionNode.getLineno());
        // TODO(bowdidge) Mark line number of paren correctly.
        // Same problem as below - the left paren might not be on the
        // same line as the function keyword.
        int lpColumn = functionNode.getAbsolutePosition() +
            functionNode.getLp();
        newName.setCharno(position2charno(lpColumn));
      }

      node.addChildToBack(newName);
      Node lp = newNode(Token.LP);
      // The left paren's complicated because it's not represented by an
      // AstNode, so there's nothing that has the actual line number that it
      // appeared on.  We know the paren has to appear on the same line as the
      // function name (or else a semicolon will be inserted.)  If there's no
      // function name, assume the paren was on the same line as the function.
      // TODO(bowdidge): Mark line number of paren correctly.
      Name fnName = functionNode.getFunctionName();
      if (fnName != null) {
        lp.setLineno(fnName.getLineno());
      } else {
        lp.setLineno(functionNode.getLineno());
      }
      int lparenCharno = functionNode.getLp() +
          functionNode.getAbsolutePosition();

      lp.setCharno(position2charno(lparenCharno));
      for (AstNode param : functionNode.getParams()) {
        lp.addChildToBack(transform(param));
      }
      node.addChildToBack(lp);

      Node bodyNode = transform(functionNode.getBody());
      parseDirectives(bodyNode);
      node.addChildToBack(bodyNode);
     return node;
    }

// Test Case
[/INST]
  public void testUnnamedFunctionStatement() {
    // Statements
    parseError(""function() {};"", ""unnamed function statement"");
    parseError(""if (true) { function() {}; }"", ""unnamed function statement"");
    parse(""function f() {};"");
    // Expressions
    parse(""(function f() {});"");
    parse(""(function () {});"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public final boolean isEmptyType() {
    return isNoType() || isNoObjectType() || isNoResolvedType();
  }

// Test Case
[/INST]
  public void testIssue301() throws Exception {
    testTypes(
        ""Array.indexOf = function() {};"" +
        ""var s = 'hello';"" +
        ""alert(s.toLowerCase.indexOf('1'));"",
        ""Property indexOf never defined on String.prototype.toLowerCase"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
      public int parseArguments(Parameters params) throws CmdLineException {
        String param = params.getParameter(0);

        if (param == null) {
          setter.addValue(true);
          return 0;
        } else {
          String lowerParam = param.toLowerCase();
          if (TRUES.contains(lowerParam)) {
            setter.addValue(true);
          } else if (FALSES.contains(lowerParam)) {
            setter.addValue(false);
          } else {
            setter.addValue(true);
            return 0;
          }
          return 1;
        }
      }

// Test Case
[/INST]
  public void testVersionFlag2() {
    lastArg = ""--version"";
    testSame("""");
    assertEquals(
        0,
        new String(errReader.toByteArray()).indexOf(
            ""Closure Compiler (http://code.google.com/closure/compiler)\n"" +
            ""Version: ""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    Node processAssignment(Assignment assignmentNode) {
      Node assign = processInfixExpression(assignmentNode);
      return assign;
    }

// Test Case
[/INST]
  public void testDestructuringAssignForbidden4() {
    parseError(""[x, y] = foo();"",
        ""destructuring assignment forbidden"",
        ""invalid assignment target"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    Node processUnaryExpression(UnaryExpression exprNode) {
      int type = transformTokenType(exprNode.getType());
      Node operand = transform(exprNode.getOperand());
      if (type == Token.NEG && operand.getType() == Token.NUMBER) {
        operand.setDouble(-operand.getDouble());
        return operand;
      } else {

        Node node = newNode(type, operand);
        if (exprNode.isPostfix()) {
          node.putBooleanProp(Node.INCRDECR_PROP, true);
        }
        return node;
      }
    }

// Test Case
[/INST]
  public void testDestructuringAssignForbidden4() {
    parseError(""[x, y] = foo();"",
        ""destructuring assignment forbidden"",
        ""invalid assignment target"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @SuppressWarnings(""fallthrough"")
  private Node tryRemoveUnconditionalBranching(Node n) {
    /*
     * For each of the unconditional branching control flow node, check to see
     * if the ControlFlowAnalysis.computeFollowNode of that node is same as
     * the branching target. If it is, the branch node is safe to be removed.
     *
     * This is not as clever as MinimizeExitPoints because it doesn't do any
     * if-else conversion but it handles more complicated switch statements
     * much nicer.
     */

    // If n is null the target is the end of the function, nothing to do.
    if (n == null) {
       return n;
    }

    DiGraphNode<Node, Branch> gNode = curCfg.getDirectedGraphNode(n);

    if (gNode == null) {
      return n;
    }

    if (n.getParent() == null) {
      List<DiGraphEdge<Node,Branch>> outEdges = gNode.getOutEdges();
      if (outEdges.size() == 1) {
        return tryRemoveUnconditionalBranching(outEdges.get(0).getDestination().getValue());
      }
    }
    switch (n.getType()) {
      case Token.BLOCK:
        if (n.hasChildren()) {
          Node first = n.getFirstChild();
          return tryRemoveUnconditionalBranching(first);
        } else {
          return tryRemoveUnconditionalBranching(ControlFlowAnalysis.computeFollowNode(n));
        }
      case Token.RETURN:
        if (n.hasChildren()) {
          break;
        }
      case Token.BREAK:
      case Token.CONTINUE:

        // We are looking for a control flow changing statement that always
        // branches to the same node. If removing it the control flow still
        // branches to that same node. It is safe to remove it.
        List<DiGraphEdge<Node,Branch>> outEdges = gNode.getOutEdges();
        if (outEdges.size() == 1 &&
            // If there is a next node, there is no chance this jump is useless.
            (n.getNext() == null || n.getNext().getType() == Token.FUNCTION)) {

          Preconditions.checkState(outEdges.get(0).getValue() == Branch.UNCOND);
          Node fallThrough = tryRemoveUnconditionalBranching(computeFollowing(n));
          Node nextCfgNode = outEdges.get(0).getDestination().getValue();
          if (nextCfgNode == fallThrough) {
            removeDeadExprStatementSafely(n);
            return fallThrough;
          }
        }
    }
    return n;
  }

// Test Case
[/INST]
  public void testCascadedRemovalOfUnlessUnconditonalJumps() {
    test(""switch (a) { case 'a': break; case 'b': break; case 'c': break }"",
         ""switch (a) { case 'a': break; case 'b': case 'c': }"");
    // Only one break removed per pass.
    test(""switch (a) { case 'a': break; case 'b': case 'c': }"",
         ""switch (a) { case 'a': case 'b': case 'c': }"");

    test(""function foo() {"" +
      ""  switch (a) { case 'a':return; case 'b':return; case 'c':return }}"",
      ""function foo() { switch (a) { case 'a':return; case 'b': case 'c': }}"");
    test(""function foo() {"" +
      ""  switch (a) { case 'a':return; case 'b': case 'c': }}"",
      ""function foo() { switch (a) { case 'a': case 'b': case 'c': }}"");

    testSame(""function foo() {"" +
             ""switch (a) { case 'a':return 2; case 'b':return 1}}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private Node computeFollowing(Node n) {
    Node next = ControlFlowAnalysis.computeFollowNode(n);
    return next;
  }

// Test Case
[/INST]
  public void testCascadedRemovalOfUnlessUnconditonalJumps() {
    test(""switch (a) { case 'a': break; case 'b': break; case 'c': break }"",
         ""switch (a) { case 'a': break; case 'b': case 'c': }"");
    // Only one break removed per pass.
    test(""switch (a) { case 'a': break; case 'b': case 'c': }"",
         ""switch (a) { case 'a': case 'b': case 'c': }"");

    test(""function foo() {"" +
      ""  switch (a) { case 'a':return; case 'b':return; case 'c':return }}"",
      ""function foo() { switch (a) { case 'a':return; case 'b': case 'c': }}"");
    test(""function foo() {"" +
      ""  switch (a) { case 'a':return; case 'b': case 'c': }}"",
      ""function foo() { switch (a) { case 'a': case 'b': case 'c': }}"");

    testSame(""function foo() {"" +
             ""switch (a) { case 'a':return 2; case 'b':return 1}}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static boolean evaluatesToLocalValue(Node value, Predicate<Node> locals) {
    switch (value.getType()) {
      case Token.ASSIGN:
        // A result that is aliased by a non-local name, is the effectively the
        // same as returning a non-local name, but this doesn't matter if the
        // value is immutable.
        return NodeUtil.isImmutableValue(value.getLastChild())
            || (locals.apply(value)
                && evaluatesToLocalValue(value.getLastChild(), locals));
      case Token.COMMA:
        return evaluatesToLocalValue(value.getLastChild(), locals);
      case Token.AND:
      case Token.OR:
        return evaluatesToLocalValue(value.getFirstChild(), locals)
           && evaluatesToLocalValue(value.getLastChild(), locals);
      case Token.HOOK:
        return evaluatesToLocalValue(value.getFirstChild().getNext(), locals)
           && evaluatesToLocalValue(value.getLastChild(), locals);
      case Token.INC:
      case Token.DEC:
        if (value.getBooleanProp(Node.INCRDECR_PROP)) {
          return evaluatesToLocalValue(value.getFirstChild(), locals);
        } else {
          return true;
        }
      case Token.THIS:
        return locals.apply(value);
      case Token.NAME:
        return isImmutableValue(value) || locals.apply(value);
      case Token.GETELEM:
      case Token.GETPROP:
        // There is no information about the locality of object properties.
        return locals.apply(value);
      case Token.CALL:
        return callHasLocalResult(value)
            || isToStringMethodCall(value)
            || locals.apply(value);
      case Token.NEW:
        // TODO(nicksantos): This needs to be changed so that it
        // returns true iff we're sure the value was never aliased from inside
        // the constructor (similar to callHasLocalResult)
        return true;
      case Token.FUNCTION:
      case Token.REGEXP:
      case Token.ARRAYLIT:
      case Token.OBJECTLIT:
        // Literals objects with non-literal children are allowed.
        return true;
      case Token.IN:
        // TODO(johnlenz): should IN operator be included in #isSimpleOperator?
        return true;
      default:
        // Other op force a local value:
        //  x = '' + g (x is now an local string)
        //  x -= g (x is now an local number)
        if (isAssignmentOp(value)
            || isSimpleOperator(value)
            || isImmutableValue(value)) {
          return true;
        }

        throw new IllegalStateException(
            ""Unexpected expression node"" + value +
            ""\n parent:"" + value.getParent());
    }
  }

// Test Case
[/INST]
  public void testLocalValue1() throws Exception {
    // Names are not known to be local.
    assertFalse(testLocalValue(""x""));
    assertFalse(testLocalValue(""x()""));
    assertFalse(testLocalValue(""this""));
    assertFalse(testLocalValue(""arguments""));

    // We can't know if new objects are local unless we know
    // that they don't alias themselves.
    assertFalse(testLocalValue(""new x()""));

    // property references are assume to be non-local
    assertFalse(testLocalValue(""(new x()).y""));
    assertFalse(testLocalValue(""(new x())['y']""));

    // Primitive values are local
    assertTrue(testLocalValue(""null""));
    assertTrue(testLocalValue(""undefined""));
    assertTrue(testLocalValue(""Infinity""));
    assertTrue(testLocalValue(""NaN""));
    assertTrue(testLocalValue(""1""));
    assertTrue(testLocalValue(""'a'""));
    assertTrue(testLocalValue(""true""));
    assertTrue(testLocalValue(""false""));
    assertTrue(testLocalValue(""[]""));
    assertTrue(testLocalValue(""{}""));

    // The contents of arrays and objects don't matter
    assertTrue(testLocalValue(""[x]""));
    assertTrue(testLocalValue(""{'a':x}""));

    // Pre-increment results in primitive number
    assertTrue(testLocalValue(""++x""));
    assertTrue(testLocalValue(""--x""));

    // Post-increment, the previous value matters.
    assertFalse(testLocalValue(""x++""));
    assertFalse(testLocalValue(""x--""));

    // The left side of an only assign matters if it is an alias or mutable.
    assertTrue(testLocalValue(""x=1""));
    assertFalse(testLocalValue(""x=[]""));
    assertFalse(testLocalValue(""x=y""));
    // The right hand side of assignment opts don't matter, as they force
    // a local result.
    assertTrue(testLocalValue(""x+=y""));
    assertTrue(testLocalValue(""x*=y""));
    // Comparisons always result in locals, as they force a local boolean
    // result.
    assertTrue(testLocalValue(""x==y""));
    assertTrue(testLocalValue(""x!=y""));
    assertTrue(testLocalValue(""x>y""));
    // Only the right side of a comma matters
    assertTrue(testLocalValue(""(1,2)""));
    assertTrue(testLocalValue(""(x,1)""));
    assertFalse(testLocalValue(""(x,y)""));

    // Both the operands of OR matter
    assertTrue(testLocalValue(""1||2""));
    assertFalse(testLocalValue(""x||1""));
    assertFalse(testLocalValue(""x||y""));
    assertFalse(testLocalValue(""1||y""));

    // Both the operands of AND matter
    assertTrue(testLocalValue(""1&&2""));
    assertFalse(testLocalValue(""x&&1""));
    assertFalse(testLocalValue(""x&&y""));
    assertFalse(testLocalValue(""1&&y""));

    // Only the results of HOOK matter
    assertTrue(testLocalValue(""x?1:2""));
    assertFalse(testLocalValue(""x?x:2""));
    assertFalse(testLocalValue(""x?1:x""));
    assertFalse(testLocalValue(""x?x:y""));

    // Results of ops are local values
    assertTrue(testLocalValue(""!y""));
    assertTrue(testLocalValue(""~y""));
    assertTrue(testLocalValue(""y + 1""));
    assertTrue(testLocalValue(""y + z""));
    assertTrue(testLocalValue(""y * z""));

    assertTrue(testLocalValue(""'a' in x""));
    assertTrue(testLocalValue(""typeof x""));
    assertTrue(testLocalValue(""x instanceof y""));

    assertTrue(testLocalValue(""void x""));
    assertTrue(testLocalValue(""void 0""));

    assertFalse(testLocalValue(""{}.x""));

    assertTrue(testLocalValue(""{}.toString()""));
    assertTrue(testLocalValue(""o.toString()""));

    assertFalse(testLocalValue(""o.valueOf()""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private boolean isFoldableExpressBlock(Node n) {
    if (n.getType() == Token.BLOCK) {
      if (n.hasOneChild()) {
        Node maybeExpr = n.getFirstChild();
          // IE has a bug where event handlers behave differently when
          // their return value is used vs. when their return value is in
          // an EXPR_RESULT. It's pretty freaking weird. See:
          // http://code.google.com/p/closure-compiler/issues/detail?id=291
          // We try to detect this case, and not fold EXPR_RESULTs
          // into other expressions.

            // We only have to worry about methods with an implicit 'this'
            // param, or this doesn't happen.

          return NodeUtil.isExpressionNode(maybeExpr);
      }
    }

    return false;
  }

// Test Case
[/INST]
  public void testIssue291() {
    fold(""if (true) { f.onchange(); }"", ""if (1) f.onchange();"");
    foldSame(""if (f) { f.onchange(); }"");
    foldSame(""if (f) { f.bar(); } else { f.onchange(); }"");
    fold(""if (f) { f.bonchange(); }"", ""f && f.bonchange();"");
    foldSame(""if (f) { f['x'](); }"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private VariableLiveness isVariableReadBeforeKill(
      Node n, String variable) {
    if (NodeUtil.isName(n) && variable.equals(n.getString())) {
      if (NodeUtil.isLhs(n, n.getParent())) {
        // The expression to which the assignment is made is evaluated before
        // the RHS is evaluated (normal left to right evaluation) but the KILL
        // occurs after the RHS is evaluated.
        return VariableLiveness.KILL;
      } else {
        return VariableLiveness.READ;
      }
    }

    // Expressions are evaluated left-right, depth first.
    for (Node child = n.getFirstChild();
        child != null; child = child.getNext()) {
      if (!ControlFlowGraph.isEnteringNewCfgNode(child)) { // Not a FUNCTION
        VariableLiveness state = isVariableReadBeforeKill(child, variable);
        if (state != VariableLiveness.MAYBE_LIVE) {
          return state;
        }
      }
    }
    return VariableLiveness.MAYBE_LIVE;
  }

// Test Case
[/INST]
  public void testIssue297() {
    args.add(""--compilation_level=SIMPLE_OPTIMIZATIONS"");
    test(""function f(p) {"" +
         "" var x;"" +
         "" return ((x=p.id) && (x=parseInt(x.substr(1))) && x>0);"" +
         ""}"",
         ""function f(b) {"" +
         "" var a;"" +
         "" return ((a=b.id) && (a=parseInt(a.substr(1))) && a>0);"" +
         ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void updateSimpleDeclaration(String alias, Name refName, Ref ref) {
    Node rvalue = ref.node.getNext();
    Node parent = ref.node.getParent();
    Node gramps = parent.getParent();
    Node greatGramps = gramps.getParent();
    Node greatGreatGramps = greatGramps.getParent();


    // Create the new alias node.
    Node nameNode = NodeUtil.newName(
        compiler.getCodingConvention(), alias, gramps.getFirstChild(),
        refName.fullName());
    NodeUtil.copyNameAnnotations(ref.node.getLastChild(), nameNode);

    if (gramps.getType() == Token.EXPR_RESULT) {
      // BEFORE: a.b.c = ...;
      //   exprstmt
      //     assign
      //       getprop
      //         getprop
      //           name a
      //           string b
      //         string c
      //       NODE
      // AFTER: var a$b$c = ...;
      //   var
      //     name a$b$c
      //       NODE

      // Remove the rvalue (NODE).
      parent.removeChild(rvalue);
      nameNode.addChildToFront(rvalue);

      Node varNode = new Node(Token.VAR, nameNode);
      greatGramps.replaceChild(gramps, varNode);
    } else {
      // This must be a complex assignment.
      Preconditions.checkNotNull(ref.getTwin());

      // BEFORE:
      // ... (x.y = 3);
      //
      // AFTER:
      // var x$y;
      // ... (x$y = 3);

      Node current = gramps;
      Node currentParent = gramps.getParent();
      for (; currentParent.getType() != Token.SCRIPT &&
             currentParent.getType() != Token.BLOCK;
           current = currentParent,
           currentParent = currentParent.getParent()) {}

      // Create a stub variable declaration right
      // before the current statement.
      Node stubVar = new Node(Token.VAR, nameNode.cloneTree())
          .copyInformationFrom(nameNode);
      currentParent.addChildBefore(stubVar, current);

      parent.replaceChild(ref.node, nameNode);
    }

    compiler.reportCodeChange();
  }

// Test Case
[/INST]
  public void testAddPropertyToChildOfUncollapsibleFunctionInLocalScope() {
    testSame(
        ""function a() {} a.b = {x: 0}; var c = a;"" +
        ""(function() {a.b.y = 0;})(); a.b.y;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    boolean canCollapseUnannotatedChildNames() {
      if (type == Type.OTHER || globalSets != 1 || localSets != 0) {
        return false;
      }

      // Don't try to collapse if the one global set is a twin reference.
      // We could theoretically handle this case in CollapseProperties, but
      // it's probably not worth the effort.
      Preconditions.checkNotNull(declaration);
      if (declaration.getTwin() != null) {
        return false;
      }

      if (isClassOrEnum) {
        return true;
      }

      // If this is a key of an aliased object literal, then it will be aliased
      // later. So we won't be able to collapse its properties.
      if (parent != null && parent.shouldKeepKeys()) {
        return false;
      }

      // If this is aliased, then its properties can't be collapsed either.
      if (type != Type.FUNCTION && aliasingGets > 0) {
        return false;
      }

      return (parent == null || parent.canCollapseUnannotatedChildNames());
    }

// Test Case
[/INST]
  public void testAddPropertyToChildOfUncollapsibleFunctionInLocalScope() {
    testSame(
        ""function a() {} a.b = {x: 0}; var c = a;"" +
        ""(function() {a.b.y = 0;})(); a.b.y;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private String normalizeSourceName(String filename) {
    // The DOS command shell will normalize ""/"" to ""\"", so we have to
    // wrestle it back.

    if (filename.indexOf(filenamePrefix) == 0) {
      filename = filename.substring(filenamePrefix.length());
    }

    return filename;
  }

// Test Case
[/INST]
  public void testGuessModuleName() {
    ProcessCommonJSModules pass = new ProcessCommonJSModules(null, ""foo"");
    assertEquals(""module$baz"",
        pass.guessCJSModuleName(""foo/baz.js""));
    assertEquals(""module$baz"",
        pass.guessCJSModuleName(""foo\\baz.js""));
    assertEquals(""module$bar$baz"",
        pass.guessCJSModuleName(""foo\\bar\\baz.js""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void visitScript(NodeTraversal t, Node script) {
      Preconditions.checkArgument(scriptNodeCount == 1,
          ""ProcessCommonJSModules supports only one invocation per "" +
          ""CompilerInput / script node"");
      String moduleName = guessCJSModuleName(normalizeSourceName(script.getSourceFileName()));
      script.addChildToFront(IR.var(IR.name(moduleName), IR.objectlit())
          .copyInformationFromForTree(script));
      if (reportDependencies) {
        CompilerInput ci = t.getInput();
        ci.addProvide(moduleName);
        JSModule m = new JSModule(moduleName);
        m.addAndOverrideModule(ci);
        module = m;
      }
      script.addChildToFront(IR.exprResult(
          IR.call(IR.getprop(IR.name(""goog""), IR.string(""provide"")),
              IR.string(moduleName))).copyInformationFromForTree(script));

      emitOptionalModuleExportsOverride(script, moduleName);

      // Rename vars to not conflict in global scope.
      NodeTraversal.traverse(compiler, script, new SuffixVarsCallback(
          moduleName));

      compiler.reportCodeChange();
    }

// Test Case
[/INST]
  public void testGuessModuleName() {
    ProcessCommonJSModules pass = new ProcessCommonJSModules(null, ""foo"");
    assertEquals(""module$baz"",
        pass.guessCJSModuleName(""foo/baz.js""));
    assertEquals(""module$baz"",
        pass.guessCJSModuleName(""foo\\baz.js""));
    assertEquals(""module$bar$baz"",
        pass.guessCJSModuleName(""foo\\bar\\baz.js""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public boolean apply(JSType type) {
      // TODO(user): Doing an instanceof check here is too
      // restrictive as (Date,Error) is, for instance, an object type
      // even though its implementation is a UnionType. Would need to
      // create interfaces JSType, ObjectType, FunctionType etc and have
      // separate implementation instead of the class hierarchy, so that
      // union types can also be object types, etc.
      if (!type.isSubtype(
              typeRegistry.getNativeType(OBJECT_TYPE))) {
        reportWarning(THIS_TYPE_NON_OBJECT, type.toString());
        return false;
      }
      return true;
    }

// Test Case
[/INST]
  public void testBackwardsTypedefUse8() throws Exception {
    // Tehnically, this isn't quite right, because the JS runtime
    // will coerce null -> the global object. But we'll punt on that for now.
    testTypes(
        ""/** @param {!Array} x */ function g(x) {}"" +
        ""/** @this {goog.MyTypedef} */ function f() { g(this); }"" +
        ""var goog = {};"" +
        ""/** @typedef {(Array|null|undefined)} */ goog.MyTypedef;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  JSType resolveInternal(ErrorReporter t, StaticScope<JSType> scope) {
    setResolvedTypeInternal(this);

    call = (ArrowType) safeResolve(call, t, scope);
    prototype = (FunctionPrototypeType) safeResolve(prototype, t, scope);

    // Warning about typeOfThis if it doesn't resolve to an ObjectType
    // is handled further upstream.
    //
    // TODO(nicksantos): Handle this correctly if we have a UnionType.
    //
    // TODO(nicksantos): In ES3, the runtime coerces ""null"" to the global
    // activation object. In ES5, it leaves it as null. Just punt on this
    // issue for now by coercing out null. This is complicated by the
    // fact that when most people write @this {Foo}, they really don't
    // mean ""nullable Foo"". For certain tags (like @extends) we de-nullify
    // the name for them.
    JSType maybeTypeOfThis = safeResolve(typeOfThis, t, scope);
    if (maybeTypeOfThis instanceof ObjectType) {
      typeOfThis = (ObjectType) maybeTypeOfThis;
    }

    boolean changed = false;
    ImmutableList.Builder<ObjectType> resolvedInterfaces =
        ImmutableList.builder();
    for (ObjectType iface : implementedInterfaces) {
      ObjectType resolvedIface = (ObjectType) iface.resolve(t, scope);
      resolvedInterfaces.add(resolvedIface);
      changed |= (resolvedIface != iface);
    }
    if (changed) {
      implementedInterfaces = resolvedInterfaces.build();
    }

    if (subTypes != null) {
      for (int i = 0; i < subTypes.size(); i++) {
        subTypes.set(i, (FunctionType) subTypes.get(i).resolve(t, scope));
      }
    }

    return super.resolveInternal(t, scope);
  }

// Test Case
[/INST]
  public void testBackwardsTypedefUse8() throws Exception {
    // Tehnically, this isn't quite right, because the JS runtime
    // will coerce null -> the global object. But we'll punt on that for now.
    testTypes(
        ""/** @param {!Array} x */ function g(x) {}"" +
        ""/** @this {goog.MyTypedef} */ function f() { g(this); }"" +
        ""var goog = {};"" +
        ""/** @typedef {(Array|null|undefined)} */ goog.MyTypedef;"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public boolean shouldTraverse(NodeTraversal t, Node n, Node parent) {

    if (n.getType() == Token.FUNCTION) {
      // Don't traverse functions that are constructors or have the @this
      // or @override annotation.
      JSDocInfo jsDoc = getFunctionJsDocInfo(n);
      if (jsDoc != null &&
          (jsDoc.isConstructor() ||
           jsDoc.isInterface() ||
           jsDoc.hasThisType() ||
           jsDoc.isOverride())) {
        return false;
      }

      // Don't traverse functions unless they would normally
      // be able to have a @this annotation associated with them. e.g.,
      // var a = function() { }; // or
      // function a() {} // or
      // a.x = function() {}; // or
      // var a = {x: function() {}};
      int pType = parent.getType();
      if (!(pType == Token.BLOCK ||
            pType == Token.SCRIPT ||
            pType == Token.NAME ||
            pType == Token.ASSIGN ||

            // object literal keys
            pType == Token.STRING ||
            pType == Token.NUMBER)) {
        return false;
      }

      // Don't traverse functions that are getting lent to a prototype.
    }

    if (parent != null && parent.getType() == Token.ASSIGN) {
      Node lhs = parent.getFirstChild();
      Node rhs = lhs.getNext();

      if (n == lhs) {
        // Always traverse the left side of the assignment. To handle
        // nested assignments properly (e.g., (a = this).property = c;),
        // assignLhsChild should not be overridden.
        if (assignLhsChild == null) {
          assignLhsChild = lhs;
        }
      } else {
        // Only traverse the right side if it's not an assignment to a prototype
        // property or subproperty.
        if (NodeUtil.isGet(lhs)) {
          if (lhs.getType() == Token.GETPROP &&
              lhs.getLastChild().getString().equals(""prototype"")) {
            return false;
          }
          Node llhs = lhs.getFirstChild();
          if (llhs.getType() == Token.GETPROP &&
              llhs.getLastChild().getString().equals(""prototype"")) {
            return false;
          }
        }
      }
    }

    return true;
  }

// Test Case
[/INST]
  public void testLendsAnnotation3() {
    testSame(""/** @constructor */ function F() {}"" +
        ""dojo.declare(F, /** @lends {F.prototype} */ ("" +
        ""    {foo: function() { return this.foo; }}));"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void replace() {
      if (firstNode == null) {
        // Don't touch the base case ('goog').
        replacementNode = candidateDefinition;
        return;
      }

      // Handle the case where there is a duplicate definition for an explicitly
      // provided symbol.
      if (candidateDefinition != null && explicitNode != null) {
        explicitNode.detachFromParent();
        compiler.reportCodeChange();

        // Does this need a VAR keyword?
        replacementNode = candidateDefinition;
        if (NodeUtil.isExpressionNode(candidateDefinition)) {
          candidateDefinition.putBooleanProp(Node.IS_NAMESPACE, true);
          Node assignNode = candidateDefinition.getFirstChild();
          Node nameNode = assignNode.getFirstChild();
          if (nameNode.getType() == Token.NAME) {
            // Need to convert this assign to a var declaration.
            Node valueNode = nameNode.getNext();
            assignNode.removeChild(nameNode);
            assignNode.removeChild(valueNode);
            nameNode.addChildToFront(valueNode);
            Node varNode = new Node(Token.VAR, nameNode);
            varNode.copyInformationFrom(candidateDefinition);
            candidateDefinition.getParent().replaceChild(
                candidateDefinition, varNode);
            nameNode.setJSDocInfo(assignNode.getJSDocInfo());
            compiler.reportCodeChange();
            replacementNode = varNode;
          }
        }
      } else {
        // Handle the case where there's not a duplicate definition.
        replacementNode = createDeclarationNode();
        if (firstModule == minimumModule) {
          firstNode.getParent().addChildBefore(replacementNode, firstNode);
        } else {
          // In this case, the name was implicitly provided by two independent
          // modules. We need to move this code up to a common module.
          int indexOfDot = namespace.indexOf('.');
          if (indexOfDot == -1) {
            // Any old place is fine.
            compiler.getNodeForCodeInsertion(minimumModule)
                .addChildToBack(replacementNode);
          } else {
            // Add it after the parent namespace.
            ProvidedName parentName =
                providedNames.get(namespace.substring(0, indexOfDot));
            Preconditions.checkNotNull(parentName);
            Preconditions.checkNotNull(parentName.replacementNode);
            parentName.replacementNode.getParent().addChildAfter(
                replacementNode, parentName.replacementNode);
          }
        }
        if (explicitNode != null) {
          explicitNode.detachFromParent();
        }
        compiler.reportCodeChange();
      }
    }

// Test Case
[/INST]
  public void testProvideInIndependentModules4() {
    // Regression test for bug 261:
    // http://code.google.com/p/closure-compiler/issues/detail?id=261
    test(
        createModuleStar(
            ""goog.provide('apps');"",
            ""goog.provide('apps.foo.bar.B');"",
            ""goog.provide('apps.foo.bar.C');""),
        new String[] {
            ""var apps = {};apps.foo = {};apps.foo.bar = {}"",
            ""apps.foo.bar.B = {};"",
            ""apps.foo.bar.C = {};"",
        });
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static boolean isValidDefineValue(Node val, Set<String> defines) {
    switch (val.getType()) {
      case Token.STRING:
      case Token.NUMBER:
      case Token.TRUE:
      case Token.FALSE:
        return true;

      // Binary operators are only valid if both children are valid.
      case Token.BITAND:
      case Token.BITNOT:
      case Token.BITOR:
      case Token.BITXOR:

      // Uniary operators are valid if the child is valid.
      case Token.NOT:
      case Token.NEG:
        return isValidDefineValue(val.getFirstChild(), defines);

      // Names are valid if and only if they are defines themselves.
      case Token.NAME:
      case Token.GETPROP:
        if (val.isQualifiedName()) {
          return defines.contains(val.getQualifiedName());
        }
    }
    return false;
  }

// Test Case
[/INST]
  public void testValidDefine() {
    assertTrue(testValidDefineValue(""1""));
    assertTrue(testValidDefineValue(""-3""));
    assertTrue(testValidDefineValue(""true""));
    assertTrue(testValidDefineValue(""false""));
    assertTrue(testValidDefineValue(""'foo'""));
    
    assertFalse(testValidDefineValue(""x""));
    assertFalse(testValidDefineValue(""null""));
    assertFalse(testValidDefineValue(""undefined""));
    assertFalse(testValidDefineValue(""NaN""));
    
    assertTrue(testValidDefineValue(""!true""));
    assertTrue(testValidDefineValue(""-true""));
    assertTrue(testValidDefineValue(""1 & 8""));
    assertTrue(testValidDefineValue(""1 + 8""));
    assertTrue(testValidDefineValue(""'a' + 'b'""));

    assertFalse(testValidDefineValue(""1 & foo""));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void defineSlot(Node n, Node parent, JSType type, boolean inferred) {
      Preconditions.checkArgument(inferred || type != null);

      // Only allow declarations of NAMEs and qualfied names.
      boolean shouldDeclareOnGlobalThis = false;
      if (n.getType() == Token.NAME) {
        Preconditions.checkArgument(
            parent.getType() == Token.FUNCTION ||
            parent.getType() == Token.VAR ||
            parent.getType() == Token.LP ||
            parent.getType() == Token.CATCH);
        shouldDeclareOnGlobalThis = scope.isGlobal() &&
            (parent.getType() == Token.VAR ||
             parent.getType() == Token.FUNCTION);
      } else {
        Preconditions.checkArgument(
            n.getType() == Token.GETPROP &&
            (parent.getType() == Token.ASSIGN ||
             parent.getType() == Token.EXPR_RESULT));
      }
      String variableName = n.getQualifiedName();
      Preconditions.checkArgument(!variableName.isEmpty());

      // If n is a property, then we should really declare it in the
      // scope where the root object appears. This helps out people
      // who declare ""global"" names in an anonymous namespace.
      Scope scopeToDeclareIn = scope;

        // don't try to declare in the global scope if there's
        // already a symbol there with this name.

      // declared in closest scope?
      if (scopeToDeclareIn.isDeclared(variableName, false)) {
        Var oldVar = scopeToDeclareIn.getVar(variableName);
        validator.expectUndeclaredVariable(
            sourceName, n, parent, oldVar, variableName, type);
      } else {
        if (!inferred) {
          setDeferredType(n, type);
        }
        CompilerInput input = compiler.getInput(sourceName);
        scopeToDeclareIn.declare(variableName, n, type, input, inferred);

        if (shouldDeclareOnGlobalThis) {
          ObjectType globalThis =
              typeRegistry.getNativeObjectType(JSTypeNative.GLOBAL_THIS);
          boolean isExtern = input.isExtern();
          if (inferred) {
            globalThis.defineInferredProperty(variableName,
                type == null ?
                    getNativeType(JSTypeNative.NO_TYPE) :
                    type,
                isExtern);
          } else {
            globalThis.defineDeclaredProperty(variableName, type, isExtern);
          }
        }

        // If we're in the global scope, also declare var.prototype
        // in the scope chain.
        if (scopeToDeclareIn.isGlobal() && type instanceof FunctionType) {
          FunctionType fnType = (FunctionType) type;
          if (fnType.isConstructor() || fnType.isInterface()) {
            FunctionType superClassCtor = fnType.getSuperClassConstructor();
            scopeToDeclareIn.declare(variableName + "".prototype"", n,
                fnType.getPrototype(), compiler.getInput(sourceName),
                /* declared iff there's an explicit supertype */
                superClassCtor == null ||
                superClassCtor.getInstanceType().equals(
                    getNativeType(OBJECT_TYPE)));
          }
        }
      }
    }

// Test Case
[/INST]
  public void testQualifiedNameInference5() throws Exception {
    testTypes(
        ""var ns = {}; "" +
        ""(function() { "" +
        ""    /** @param {number} x */ ns.foo = function(x) {}; })();"" +
        ""(function() { ns.foo(true); })();"",
        ""actual parameter 1 of ns.foo does not match formal parameter\n"" +
        ""found   : boolean\n"" +
        ""required: number"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void visitParameterList(NodeTraversal t, Node call,
      FunctionType functionType) {
    Iterator<Node> arguments = call.children().iterator();
    arguments.next(); // skip the function name

    Iterator<Node> parameters = functionType.getParameters().iterator();
    int ordinal = 0;
    Node parameter = null;
    Node argument = null;
    while (arguments.hasNext() &&
           parameters.hasNext()) {
      // If there are no parameters left in the list, then the while loop
      // above implies that this must be a var_args function.
        parameter = parameters.next();
      argument = arguments.next();
      ordinal++;

      validator.expectArgumentMatchesParameter(t, argument,
          getJSType(argument), getJSType(parameter), call, ordinal);
    }

    int numArgs = call.getChildCount() - 1;
    int minArgs = functionType.getMinArguments();
    int maxArgs = functionType.getMaxArguments();
    if (minArgs > numArgs || maxArgs < numArgs) {
      report(t, call, WRONG_ARGUMENT_COUNT,
              validator.getReadableJSTypeName(call.getFirstChild(), false),
              String.valueOf(numArgs), String.valueOf(minArgs),
              maxArgs != Integer.MAX_VALUE ?
              "" and no more than "" + maxArgs + "" argument(s)"" : """");
    }
  }

// Test Case
[/INST]
  public void testFunctionArguments16() throws Exception {
    testTypes(
        ""/** @param {...number} var_args */"" +
        ""function g(var_args) {} g(1, true);"",
        ""actual parameter 2 of g does not match formal parameter\n"" +
        ""found   : boolean\n"" +
        ""required: (number|undefined)"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private Node tryFoldShift(Node n, Node left, Node right) {
    if (left.getType() == Token.NUMBER &&
        right.getType() == Token.NUMBER) {

      double result;
      double lval = left.getDouble();
      double rval = right.getDouble();

      // check ranges.  We do not do anything that would clip the double to
      // a 32-bit range, since the user likely does not intend that.
      if (!(lval >= Integer.MIN_VALUE && lval <= Integer.MAX_VALUE)) {
        error(BITWISE_OPERAND_OUT_OF_RANGE, left);
        return n;
      }

      // only the lower 5 bits are used when shifting, so don't do anything
      // if the shift amount is outside [0,32)
      if (!(rval >= 0 && rval < 32)) {
        error(SHIFT_AMOUNT_OUT_OF_BOUNDS, right);
        return n;
      }

      // Convert the numbers to ints
      int lvalInt = (int) lval;
      if (lvalInt != lval) {
        error(FRACTIONAL_BITWISE_OPERAND, left);
        return n;
      }

      int rvalInt = (int) rval;
      if (rvalInt != rval) {
        error(FRACTIONAL_BITWISE_OPERAND, right);
        return n;
      }

      switch (n.getType()) {
        case Token.LSH:
          result = lvalInt << rvalInt;
          break;
        case Token.RSH:
          result = lvalInt >> rvalInt;
          break;
        case Token.URSH:
          // JavaScript handles zero shifts on signed numbers differently than
          // Java as an Java int can not represent the unsigned 32-bit number
          // where JavaScript can so use a long here.
          result = lvalInt >>> rvalInt;
          break;
        default:
          throw new AssertionError(""Unknown shift operator: "" +
              Node.tokenToName(n.getType()));
      }

      Node newNumber = Node.newNumber(result);
      n.getParent().replaceChild(n, newNumber);
      reportCodeChange();

      return newNumber;
    }

    return n;
  }

// Test Case
[/INST]
  public void testFoldBitShifts() {
    fold(""x = 1 << 0"", ""x = 1"");
    fold(""x = -1 << 0"", ""x = -1"");
    fold(""x = 1 << 1"", ""x = 2"");
    fold(""x = 3 << 1"", ""x = 6"");
    fold(""x = 1 << 8"", ""x = 256"");

    fold(""x = 1 >> 0"", ""x = 1"");
    fold(""x = -1 >> 0"", ""x = -1"");
    fold(""x = 1 >> 1"", ""x = 0"");
    fold(""x = 2 >> 1"", ""x = 1"");
    fold(""x = 5 >> 1"", ""x = 2"");
    fold(""x = 127 >> 3"", ""x = 15"");
    fold(""x = 3 >> 1"", ""x = 1"");
    fold(""x = 3 >> 2"", ""x = 0"");
    fold(""x = 10 >> 1"", ""x = 5"");
    fold(""x = 10 >> 2"", ""x = 2"");
    fold(""x = 10 >> 5"", ""x = 0"");

    fold(""x = 10 >>> 1"", ""x = 5"");
    fold(""x = 10 >>> 2"", ""x = 2"");
    fold(""x = 10 >>> 5"", ""x = 0"");
    fold(""x = -1 >>> 1"", ""x = 2147483647""); // 0x7fffffff
    fold(""x = -1 >>> 0"", ""x = 4294967295""); // 0xffffffff
    fold(""x = -2 >>> 0"", ""x = 4294967294""); // 0xfffffffe

    fold(""3000000000 << 1"", ""3000000000<<1"",
         PeepholeFoldConstants.BITWISE_OPERAND_OUT_OF_RANGE);
    fold(""1 << 32"", ""1<<32"",
        PeepholeFoldConstants.SHIFT_AMOUNT_OUT_OF_BOUNDS);
    fold(""1 << -1"", ""1<<32"",
        PeepholeFoldConstants.SHIFT_AMOUNT_OUT_OF_BOUNDS);
    fold(""3000000000 >> 1"", ""3000000000>>1"",
        PeepholeFoldConstants.BITWISE_OPERAND_OUT_OF_RANGE);
    fold(""1 >> 32"", ""1>>32"",
        PeepholeFoldConstants.SHIFT_AMOUNT_OUT_OF_BOUNDS);
    fold(""1.5 << 0"",  ""1.5<<0"",
        PeepholeFoldConstants.FRACTIONAL_BITWISE_OPERAND);
    fold(""1 << .5"",   ""1.5<<0"",
        PeepholeFoldConstants.FRACTIONAL_BITWISE_OPERAND);
    fold(""1.5 >>> 0"", ""1.5>>>0"",
        PeepholeFoldConstants.FRACTIONAL_BITWISE_OPERAND);
    fold(""1 >>> .5"",  ""1.5>>>0"",
        PeepholeFoldConstants.FRACTIONAL_BITWISE_OPERAND);
    fold(""1.5 >> 0"",  ""1.5>>0"",
        PeepholeFoldConstants.FRACTIONAL_BITWISE_OPERAND);
    fold(""1 >> .5"",   ""1.5>>0"",
        PeepholeFoldConstants.FRACTIONAL_BITWISE_OPERAND);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    boolean isAssignedOnceInLifetime() {
      Reference ref = getOneAndOnlyAssignment();
      if (ref == null) {
        return false;
      }

      // Make sure this assignment is not in a loop.

      return true;
    }

// Test Case
[/INST]
  public void testNoInlineAliasesInLoop() {
    testSame(
        ""function f() { "" +
        ""  for (var i = 0; i < 5; i++) {"" +
        ""    var x = extern();"" +
        ""    (function() {"" +
        ""       var y = x; window.setTimeout(function() { extern(y); }, 0);"" +
        ""     })();"" +
        ""  }"" +
        ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    BasicBlock(BasicBlock parent, Node root) {
      this.parent = parent;

      // only named functions may be hoisted.
      this.isHoisted = NodeUtil.isHoistedFunctionDeclaration(root);


    }

// Test Case
[/INST]
  public void testNoInlineAliasesInLoop() {
    testSame(
        ""function f() { "" +
        ""  for (var i = 0; i < 5; i++) {"" +
        ""    var x = extern();"" +
        ""    (function() {"" +
        ""       var y = x; window.setTimeout(function() { extern(y); }, 0);"" +
        ""     })();"" +
        ""  }"" +
        ""}"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public boolean shouldTraverse(NodeTraversal t, Node n, Node parent) {

    if (n.getType() == Token.FUNCTION) {
      // Don't traverse functions that are constructors or have the @this
      // or @override annotation.
      JSDocInfo jsDoc = getFunctionJsDocInfo(n);
      if (jsDoc != null &&
          (jsDoc.isConstructor() ||
           jsDoc.hasThisType() ||
           jsDoc.isOverride())) {
        return false;
      }

      // Don't traverse functions unless they would normally
      // be able to have a @this annotation associated with them. e.g.,
      // var a = function() { }; // or
      // function a() {} // or
      // a.x = function() {};
      int pType = parent.getType();
      if (!(pType == Token.BLOCK ||
            pType == Token.SCRIPT ||
            pType == Token.NAME ||
            pType == Token.ASSIGN)) {
        return false;
      }
    }

    if (parent != null && parent.getType() == Token.ASSIGN) {
      Node lhs = parent.getFirstChild();
      Node rhs = lhs.getNext();
      
      if (n == lhs) {
        // Always traverse the left side of the assignment. To handle
        // nested assignments properly (e.g., (a = this).property = c;),
        // assignLhsChild should not be overridden.
        if (assignLhsChild == null) {
          assignLhsChild = lhs;
        }
      } else {
        // Only traverse the right side if it's not an assignment to a prototype
        // property or subproperty.
          if (lhs.getType() == Token.GETPROP &&
              lhs.getLastChild().getString().equals(""prototype"")) {
            return false;
          }
          if (lhs.getQualifiedName() != null && lhs.getQualifiedName().contains("".prototype."")) {
            return false;
          }
      }
    }

    return true;
  }

// Test Case
[/INST]
  public void testPropertyOfMethod() {
    testFailure(""a.protoype.b = {}; "" +
        ""a.prototype.b.c = function() { this.foo = 3; };"");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static String clean(String str) {
        if (str == null || str.length() == 0) {
            return str;
        }
        int len = str.length();
        char[] chars = new char[len];
        int count = 0;
        for (int i = 0; i < len; i++) {
            if (Character.isLetter(str.charAt(i))) {
                chars[count++] = str.charAt(i);
            }
        }
        if (count == len) {
            return str.toUpperCase();
        }
        return new String(chars, 0, count).toUpperCase(java.util.Locale.ENGLISH);
    }

// Test Case
[/INST]
    public void testLocaleIndependence() throws Exception {
        StringEncoder encoder = makeEncoder();

        String[] data = { ""I"", ""i"", };

        Locale orig = Locale.getDefault();
        Locale[] locales = { Locale.ENGLISH, new Locale(""tr""), Locale.getDefault() };

        try {
            for (int i = 0; i < data.length; i++) {
                String ref = null;
                for (int j = 0; j < locales.length; j++) {
                    Locale.setDefault(locales[j]);
                    if (j <= 0) {
                        ref = encoder.encode(data[i]);
                    } else {
                        String cur = null;
                        try {
                            cur = encoder.encode(data[i]);
                        } catch (Exception e) {
                            fail(Locale.getDefault().toString() + "": "" + e.getMessage());
                        }
                        assertEquals(Locale.getDefault().toString() + "": "", ref, cur);
                    }
                }
            }
        } finally {
            Locale.setDefault(orig);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String caverphone(String txt) {
        // NOTE: Version 1.0 of Caverphone is easily derivable from this code 
        // by commenting out the 2.0 lines and adding in the 1.0 lines

        if( txt == null || txt.length() == 0 ) {
            return ""1111111111"";
        }

        // 1. Convert to lowercase
        txt = txt.toLowerCase();

        // 2. Remove anything not A-Z
        txt = txt.replaceAll(""[^a-z]"", """");

        // 2.5. Remove final e
        txt = txt.replaceAll(""e$"", """");             // 2.0 only

        // 3. Handle various start options
        txt = txt.replaceAll(""^cough"", ""cou2f"");
        txt = txt.replaceAll(""^rough"", ""rou2f"");
        txt = txt.replaceAll(""^tough"", ""tou2f"");
        txt = txt.replaceAll(""^enough"", ""enou2f"");  // 2.0 only
        txt = txt.replaceAll(""^trough"", ""trou2f"");  // 2.0 only - note the spec says ^enough here again, c+p error I assume
        txt = txt.replaceAll(""^gn"", ""2n"");
        txt = txt.replaceAll(""^mb"", ""m2"");

        // 4. Handle replacements
        txt = txt.replaceAll(""cq"", ""2q"");
        txt = txt.replaceAll(""ci"", ""si"");
        txt = txt.replaceAll(""ce"", ""se"");
        txt = txt.replaceAll(""cy"", ""sy"");
        txt = txt.replaceAll(""tch"", ""2ch"");
        txt = txt.replaceAll(""c"", ""k"");
        txt = txt.replaceAll(""q"", ""k"");
        txt = txt.replaceAll(""x"", ""k"");
        txt = txt.replaceAll(""v"", ""f"");
        txt = txt.replaceAll(""dg"", ""2g"");
        txt = txt.replaceAll(""tio"", ""sio"");
        txt = txt.replaceAll(""tia"", ""sia"");
        txt = txt.replaceAll(""d"", ""t"");
        txt = txt.replaceAll(""ph"", ""fh"");
        txt = txt.replaceAll(""b"", ""p"");
        txt = txt.replaceAll(""sh"", ""s2"");
        txt = txt.replaceAll(""z"", ""s"");
        txt = txt.replaceAll(""^[aeiou]"", ""A"");
        txt = txt.replaceAll(""[aeiou]"", ""3"");
        txt = txt.replaceAll(""j"", ""y"");        // 2.0 only
        txt = txt.replaceAll(""^y3"", ""Y3"");     // 2.0 only
        txt = txt.replaceAll(""^y"", ""A"");       // 2.0 only
        txt = txt.replaceAll(""y"", ""3"");        // 2.0 only
        txt = txt.replaceAll(""3gh3"", ""3kh3"");
        txt = txt.replaceAll(""gh"", ""22"");
        txt = txt.replaceAll(""g"", ""k"");
        txt = txt.replaceAll(""s+"", ""S"");
        txt = txt.replaceAll(""t+"", ""T"");
        txt = txt.replaceAll(""p+"", ""P"");
        txt = txt.replaceAll(""k+"", ""K"");
        txt = txt.replaceAll(""f+"", ""F"");
        txt = txt.replaceAll(""m+"", ""M"");
        txt = txt.replaceAll(""n+"", ""N"");
        txt = txt.replaceAll(""w3"", ""W3"");
        //txt = txt.replaceAll(""wy"", ""Wy"");    // 1.0 only
        txt = txt.replaceAll(""wh3"", ""Wh3"");
        txt = txt.replaceAll(""w$"", ""3"");       // 2.0 only
        //txt = txt.replaceAll(""why"", ""Why"");  // 1.0 only
        txt = txt.replaceAll(""w"", ""2"");
        txt = txt.replaceAll(""^h"", ""A"");
        txt = txt.replaceAll(""h"", ""2"");
        txt = txt.replaceAll(""r3"", ""R3"");
        txt = txt.replaceAll(""r$"", ""3"");       // 2.0 only
        //txt = txt.replaceAll(""ry"", ""Ry"");    // 1.0 only
        txt = txt.replaceAll(""r"", ""2"");
        txt = txt.replaceAll(""l3"", ""L3"");
        txt = txt.replaceAll(""l$"", ""3"");       // 2.0 only
        //txt = txt.replaceAll(""ly"", ""Ly"");    // 1.0 only
        txt = txt.replaceAll(""l"", ""2"");
        //txt = txt.replaceAll(""j"", ""y"");      // 1.0 only
        //txt = txt.replaceAll(""y3"", ""Y3"");    // 1.0 only
        //txt = txt.replaceAll(""y"", ""2"");      // 1.0 only

        // 5. Handle removals
        txt = txt.replaceAll(""2"", """");
        txt = txt.replaceAll(""3$"", ""A"");       // 2.0 only
        txt = txt.replaceAll(""3"", """");

        // 6. put ten 1s on the end
        txt = txt + ""111111"" + ""1111"";        // 1.0 only has 6 1s

        // 7. take the first six characters as the code
        return txt.substring(0, 10);          // 1.0 truncates to 6
    }

// Test Case
[/INST]
    public void testLocaleIndependence() throws Exception {
        StringEncoder encoder = makeEncoder();

        String[] data = { ""I"", ""i"", };

        Locale orig = Locale.getDefault();
        Locale[] locales = { Locale.ENGLISH, new Locale(""tr""), Locale.getDefault() };

        try {
            for (int i = 0; i < data.length; i++) {
                String ref = null;
                for (int j = 0; j < locales.length; j++) {
                    Locale.setDefault(locales[j]);
                    if (j <= 0) {
                        ref = encoder.encode(data[i]);
                    } else {
                        String cur = null;
                        try {
                            cur = encoder.encode(data[i]);
                        } catch (Exception e) {
                            fail(Locale.getDefault().toString() + "": "" + e.getMessage());
                        }
                        assertEquals(Locale.getDefault().toString() + "": "", ref, cur);
                    }
                }
            }
        } finally {
            Locale.setDefault(orig);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String metaphone(String txt) {
        boolean hard = false ;
        if ((txt == null) || (txt.length() == 0)) {
            return """" ;
        }
        // single character is itself
        if (txt.length() == 1) {
            return txt.toUpperCase() ;
        }
      
        char[] inwd = txt.toUpperCase(java.util.Locale.ENGLISH).toCharArray() ;
      
        StringBuffer local = new StringBuffer(40); // manipulate
        StringBuffer code = new StringBuffer(10) ; //   output
        // handle initial 2 characters exceptions
        switch(inwd[0]) {
        case 'K' : 
        case 'G' : 
        case 'P' : /* looking for KN, etc*/
            if (inwd[1] == 'N') {
                local.append(inwd, 1, inwd.length - 1);
            } else {
                local.append(inwd);
            }
            break;
        case 'A': /* looking for AE */
            if (inwd[1] == 'E') {
                local.append(inwd, 1, inwd.length - 1);
            } else {
                local.append(inwd);
            }
            break;
        case 'W' : /* looking for WR or WH */
            if (inwd[1] == 'R') {   // WR -> R
                local.append(inwd, 1, inwd.length - 1); 
                break ;
            }
            if (inwd[1] == 'H') {
                local.append(inwd, 1, inwd.length - 1);
                local.setCharAt(0, 'W'); // WH -> W
            } else {
                local.append(inwd);
            }
            break;
        case 'X' : /* initial X becomes S */
            inwd[0] = 'S';
            local.append(inwd);
            break ;
        default :
            local.append(inwd);
        } // now local has working string with initials fixed

        int wdsz = local.length();
        int n = 0 ;

        while ((code.length() < this.getMaxCodeLen()) && 
            (n < wdsz) ) { // max code size of 4 works well
            char symb = local.charAt(n) ;
            // remove duplicate letters except C
            if ((symb != 'C') && (isPreviousChar( local, n, symb )) ) {
                n++ ;
            } else { // not dup
                switch(symb) {
                case 'A' : case 'E' : case 'I' : case 'O' : case 'U' :
                    if (n == 0) { 
                        code.append(symb);
                    }
                    break ; // only use vowel if leading char
                case 'B' :
                    if ( isPreviousChar(local, n, 'M') && 
                         isLastChar(wdsz, n) ) { // B is silent if word ends in MB
      break;
                    }
                    code.append(symb);
                    break;
                case 'C' : // lots of C special cases
                    /* discard if SCI, SCE or SCY */
                    if ( isPreviousChar(local, n, 'S') && 
                         !isLastChar(wdsz, n) && 
                         (FRONTV.indexOf(local.charAt(n + 1)) >= 0) ) { 
                        break;
                    }
                    if (regionMatch(local, n, ""CIA"")) { // ""CIA"" -> X
                        code.append('X'); 
                        break;
                    }
                    if (!isLastChar(wdsz, n) && 
                        (FRONTV.indexOf(local.charAt(n + 1)) >= 0)) {
                        code.append('S');
                        break; // CI,CE,CY -> S
                    }
                    if (isPreviousChar(local, n, 'S') &&
      isNextChar(local, n, 'H') ) { // SCH->sk
                        code.append('K') ; 
                        break ;
                    }
                    if (isNextChar(local, n, 'H')) { // detect CH
                        if ((n == 0) && 
                         (wdsz >= 3) && 
                            isVowel(local,2) ) { // CH consonant -> K consonant
                            code.append('K');
                        } else { 
                            code.append('X'); // CHvowel -> X
                        }
                    } else { 
                        code.append('K');
                    }
                    break ;
                case 'D' :
                    if (!isLastChar(wdsz, n + 1) && 
                        isNextChar(local, n, 'G') && 
                        (FRONTV.indexOf(local.charAt(n + 2)) >= 0)) { // DGE DGI DGY -> J 
                        code.append('J'); n += 2 ;
                    } else { 
                        code.append('T');
                    }
                    break ;
                case 'G' : // GH silent at end or before consonant
                    if (isLastChar(wdsz, n + 1) && 
                        isNextChar(local, n, 'H')) {
                        break;
                    }
                    if (!isLastChar(wdsz, n + 1) &&  
                        isNextChar(local,n,'H') && 
                        !isVowel(local,n+2)) {
                        break;
                    }
                    if ((n > 0) && 
                     ( regionMatch(local, n, ""GN"") ||
           regionMatch(local, n, ""GNED"") ) ) {
                        break; // silent G
                    }
                    if (isPreviousChar(local, n, 'G')) {
                        hard = true ;
                    } else {
                        hard = false ;
                    }
                    if (!isLastChar(wdsz, n) && 
                        (FRONTV.indexOf(local.charAt(n + 1)) >= 0) && 
                        (!hard)) {
                        code.append('J');
                    } else {
                        code.append('K');
                    }
                    break ;
                case 'H':
                    if (isLastChar(wdsz, n)) {
                        break ; // terminal H
                    }
                    if ((n > 0) && 
                        (VARSON.indexOf(local.charAt(n - 1)) >= 0)) {
                        break;
                    }
                    if (isVowel(local,n+1)) {
                        code.append('H'); // Hvowel
                    }
                    break;
                case 'F': 
                case 'J' : 
                case 'L' :
                case 'M': 
                case 'N' : 
                case 'R' :
                    code.append(symb); 
                    break;
                case 'K' :
                    if (n > 0) { // not initial
                        if (!isPreviousChar(local, n, 'C')) {
                            code.append(symb);
                        }
                    } else {
                        code.append(symb); // initial K
                    }
                    break ;
                case 'P' :
                    if (isNextChar(local,n,'H')) {
                        // PH -> F
                        code.append('F');
                    } else {
                        code.append(symb);
                    }
                    break ;
                case 'Q' :
                    code.append('K');
                    break;
                case 'S' :
                    if (regionMatch(local,n,""SH"") || 
         regionMatch(local,n,""SIO"") || 
         regionMatch(local,n,""SIA"")) {
                        code.append('X');
                    } else {
                        code.append('S');
                    }
                    break;
                case 'T' :
                    if (regionMatch(local,n,""TIA"") || 
      regionMatch(local,n,""TIO"")) {
                        code.append('X'); 
                        break;
                    }
                    if (regionMatch(local,n,""TCH"")) {
      // Silent if in ""TCH""
                        break;
                    }
                    // substitute numeral 0 for TH (resembles theta after all)
                    if (regionMatch(local,n,""TH"")) {
                        code.append('0');
                    } else {
                        code.append('T');
                    }
                    break ;
                case 'V' :
                    code.append('F'); break ;
                case 'W' : case 'Y' : // silent if not followed by vowel
                    if (!isLastChar(wdsz,n) && 
                     isVowel(local,n+1)) {
                        code.append(symb);
                    }
                    break ;
                case 'X' :
                    code.append('K'); code.append('S');
                    break ;
                case 'Z' :
                    code.append('S'); break ;
                } // end switch
                n++ ;
            } // end else from symb != 'C'
            if (code.length() > this.getMaxCodeLen()) { 
             code.setLength(this.getMaxCodeLen()); 
            }
        }
        return code.toString();
    }

// Test Case
[/INST]
    public void testLocaleIndependence() throws Exception {
        StringEncoder encoder = makeEncoder();

        String[] data = { ""I"", ""i"", };

        Locale orig = Locale.getDefault();
        Locale[] locales = { Locale.ENGLISH, new Locale(""tr""), Locale.getDefault() };

        try {
            for (int i = 0; i < data.length; i++) {
                String ref = null;
                for (int j = 0; j < locales.length; j++) {
                    Locale.setDefault(locales[j]);
                    if (j <= 0) {
                        ref = encoder.encode(data[i]);
                    } else {
                        String cur = null;
                        try {
                            cur = encoder.encode(data[i]);
                        } catch (Exception e) {
                            fail(Locale.getDefault().toString() + "": "" + e.getMessage());
                        }
                        assertEquals(Locale.getDefault().toString() + "": "", ref, cur);
                    }
                }
            }
        } finally {
            Locale.setDefault(orig);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String caverphone(String txt) {
        // NOTE: Version 1.0 of Caverphone is easily derivable from this code 
        // by commenting out the 2.0 lines and adding in the 1.0 lines

        if( txt == null || txt.length() == 0 ) {
            return ""1111111111"";
        }

        // 1. Convert to lowercase
        txt = txt.toLowerCase(java.util.Locale.ENGLISH);

        // 2. Remove anything not A-Z
        txt = txt.replaceAll(""[^a-z]"", """");

        // 2.5. Remove final e
        txt = txt.replaceAll(""e$"", """");             // 2.0 only

        // 3. Handle various start options
        txt = txt.replaceAll(""^cough"", ""cou2f"");
        txt = txt.replaceAll(""^rough"", ""rou2f"");
        txt = txt.replaceAll(""^tough"", ""tou2f"");
        txt = txt.replaceAll(""^enough"", ""enou2f"");  // 2.0 only
        txt = txt.replaceAll(""^trough"", ""trou2f"");  // 2.0 only - note the spec says ^enough here again, c+p error I assume
        txt = txt.replaceAll(""^gn"", ""2n"");

        // End 
        txt = txt.replaceAll(""^mb"", ""m2"");

        // 4. Handle replacements
        txt = txt.replaceAll(""cq"", ""2q"");
        txt = txt.replaceAll(""ci"", ""si"");
        txt = txt.replaceAll(""ce"", ""se"");
        txt = txt.replaceAll(""cy"", ""sy"");
        txt = txt.replaceAll(""tch"", ""2ch"");
        txt = txt.replaceAll(""c"", ""k"");
        txt = txt.replaceAll(""q"", ""k"");
        txt = txt.replaceAll(""x"", ""k"");
        txt = txt.replaceAll(""v"", ""f"");
        txt = txt.replaceAll(""dg"", ""2g"");
        txt = txt.replaceAll(""tio"", ""sio"");
        txt = txt.replaceAll(""tia"", ""sia"");
        txt = txt.replaceAll(""d"", ""t"");
        txt = txt.replaceAll(""ph"", ""fh"");
        txt = txt.replaceAll(""b"", ""p"");
        txt = txt.replaceAll(""sh"", ""s2"");
        txt = txt.replaceAll(""z"", ""s"");
        txt = txt.replaceAll(""^[aeiou]"", ""A"");
        txt = txt.replaceAll(""[aeiou]"", ""3"");
        txt = txt.replaceAll(""j"", ""y"");        // 2.0 only
        txt = txt.replaceAll(""^y3"", ""Y3"");     // 2.0 only
        txt = txt.replaceAll(""^y"", ""A"");       // 2.0 only
        txt = txt.replaceAll(""y"", ""3"");        // 2.0 only
        txt = txt.replaceAll(""3gh3"", ""3kh3"");
        txt = txt.replaceAll(""gh"", ""22"");
        txt = txt.replaceAll(""g"", ""k"");
        txt = txt.replaceAll(""s+"", ""S"");
        txt = txt.replaceAll(""t+"", ""T"");
        txt = txt.replaceAll(""p+"", ""P"");
        txt = txt.replaceAll(""k+"", ""K"");
        txt = txt.replaceAll(""f+"", ""F"");
        txt = txt.replaceAll(""m+"", ""M"");
        txt = txt.replaceAll(""n+"", ""N"");
        txt = txt.replaceAll(""w3"", ""W3"");
        //txt = txt.replaceAll(""wy"", ""Wy"");    // 1.0 only
        txt = txt.replaceAll(""wh3"", ""Wh3"");
        txt = txt.replaceAll(""w$"", ""3"");       // 2.0 only
        //txt = txt.replaceAll(""why"", ""Why"");  // 1.0 only
        txt = txt.replaceAll(""w"", ""2"");
        txt = txt.replaceAll(""^h"", ""A"");
        txt = txt.replaceAll(""h"", ""2"");
        txt = txt.replaceAll(""r3"", ""R3"");
        txt = txt.replaceAll(""r$"", ""3"");       // 2.0 only
        //txt = txt.replaceAll(""ry"", ""Ry"");    // 1.0 only
        txt = txt.replaceAll(""r"", ""2"");
        txt = txt.replaceAll(""l3"", ""L3"");
        txt = txt.replaceAll(""l$"", ""3"");       // 2.0 only
        //txt = txt.replaceAll(""ly"", ""Ly"");    // 1.0 only
        txt = txt.replaceAll(""l"", ""2"");
        //txt = txt.replaceAll(""j"", ""y"");      // 1.0 only
        //txt = txt.replaceAll(""y3"", ""Y3"");    // 1.0 only
        //txt = txt.replaceAll(""y"", ""2"");      // 1.0 only

        // 5. Handle removals
        txt = txt.replaceAll(""2"", """");
        txt = txt.replaceAll(""3$"", ""A"");       // 2.0 only
        txt = txt.replaceAll(""3"", """");

        // 6. put ten 1s on the end
        txt = txt + ""111111"" + ""1111"";        // 1.0 only has 6 1s

        // 7. take the first six characters as the code
        return txt.substring(0, 10);          // 1.0 truncates to 6
    }

// Test Case
[/INST]
    public void testEndMb() throws EncoderException {
        String[][] data = {{""mb"", ""M111111111""}, {""mbmb"", ""MPM1111111""}};
        this.checkEncodings(data);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static final void encodeQuotedPrintable(int b, ByteArrayOutputStream buffer) {
        buffer.write(ESCAPE_CHAR);
        char hex1 = Character.toUpperCase(Character.forDigit((b >> 4) & 0xF, 16));
        char hex2 = Character.toUpperCase(Character.forDigit(b & 0xF, 16));
        buffer.write(hex1);
        buffer.write(hex2);
    }

// Test Case
[/INST]
    @Test
    public void testSkipNotEncodedCRLF() throws Exception {
        String qpdata = ""CRLF in an\n encoded text should be=20=\r\n\rskipped in the\r decoding."";
        String expected = ""CRLF in an encoded text should be skipped in the decoding."";

        QuotedPrintableCodec qpcodec = new QuotedPrintableCodec();
        assertEquals(expected, qpcodec.decode(qpdata));

        String encoded = qpcodec.encode(expected);
        assertEquals(expected, qpcodec.decode(encoded));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static final byte[] encodeQuotedPrintable(BitSet printable, byte[] bytes) {
        if (bytes == null) {
            return null;
        }
        if (printable == null) {
            printable = PRINTABLE_CHARS;
        }
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        // encode up to buffer.length - 3, the last three octets will be treated
        // separately for simplification of note #3
                // up to this length it is safe to add any byte, encoded or not
        for (byte c : bytes) {
            int b = c;
            if (b < 0) {
                b = 256 + b;
            }
            if (printable.get(b)) {
                buffer.write(b);
            } else {
                // rule #3: whitespace at the end of a line *must* be encoded

                // rule #5: soft line break
                encodeQuotedPrintable(b, buffer);
            }
        }

        // rule #3: whitespace at the end of a line *must* be encoded
        // if we would do a soft break line after this octet, encode whitespace

        // note #3: '=' *must not* be the ultimate or penultimate character
        // simplification: if < 6 bytes left, do a soft line break as we may need
        //                 exactly 6 bytes space for the last 2 bytes
            // rule #3: trailing whitespace shall be encoded

        return buffer.toByteArray();
    }

// Test Case
[/INST]
    @Test
    public void testSkipNotEncodedCRLF() throws Exception {
        String qpdata = ""CRLF in an\n encoded text should be=20=\r\n\rskipped in the\r decoding."";
        String expected = ""CRLF in an encoded text should be skipped in the decoding."";

        QuotedPrintableCodec qpcodec = new QuotedPrintableCodec();
        assertEquals(expected, qpcodec.decode(qpdata));

        String encoded = qpcodec.encode(expected);
        assertEquals(expected, qpcodec.decode(encoded));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testSkipToEnd() throws Throwable {
        InputStream ins = new ByteArrayInputStream(StringUtils.getBytesIso8859_1(ENCODED_FOO));
        Base32InputStream b32stream = new Base32InputStream(ins);
        // due to CODEC-130, skip now skips correctly decoded characters rather than encoded
        assertEquals(3, b32stream.skip(3));
        // End of stream reached
        assertEquals(-1, b32stream.read());
        assertEquals(-1, b32stream.read());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean isDoubleMetaphoneEqual(final String value1, final String value2, final boolean alternate) {
        return doubleMetaphone(value1, alternate).equals(doubleMetaphone(value2, alternate));
    }

// Test Case
[/INST]
    @Test
    public void testIsDoubleMetaphoneEqualBasic() {
        final String[][] testFixture = new String[][] { { 
                """", """" }, {
                ""Case"", ""case"" }, {
                ""CASE"", ""Case"" }, {
                ""caSe"", ""cAsE"" }, {
                ""cookie"", ""quick"" }, {
                ""quick"", ""cookie"" }, {
                ""Brian"", ""Bryan"" }, {
                ""Auto"", ""Otto"" }, {
                ""Steven"", ""Stefan"" }, {
                ""Philipowitz"", ""Filipowicz"" }
        };
        doubleMetaphoneEqualTest(testFixture, false);
        doubleMetaphoneEqualTest(testFixture, true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testIsDoubleMetaphoneEqualBasic() {
        final String[][] testFixture = new String[][] { { 
                """", """" }, {
                ""Case"", ""case"" }, {
                ""CASE"", ""Case"" }, {
                ""caSe"", ""cAsE"" }, {
                ""cookie"", ""quick"" }, {
                ""quick"", ""cookie"" }, {
                ""Brian"", ""Bryan"" }, {
                ""Auto"", ""Otto"" }, {
                ""Steven"", ""Stefan"" }, {
                ""Philipowitz"", ""Filipowicz"" }
        };
        doubleMetaphoneEqualTest(testFixture, false);
        doubleMetaphoneEqualTest(testFixture, true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testIsDoubleMetaphoneEqualBasic() {
        final String[][] testFixture = new String[][] { { 
                """", """" }, {
                ""Case"", ""case"" }, {
                ""CASE"", ""Case"" }, {
                ""caSe"", ""cAsE"" }, {
                ""cookie"", ""quick"" }, {
                ""quick"", ""cookie"" }, {
                ""Brian"", ""Bryan"" }, {
                ""Auto"", ""Otto"" }, {
                ""Steven"", ""Stefan"" }, {
                ""Philipowitz"", ""Filipowicz"" }
        };
        doubleMetaphoneEqualTest(testFixture, false);
        doubleMetaphoneEqualTest(testFixture, true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private PhonemeBuilder applyFinalRules(final PhonemeBuilder phonemeBuilder,
                                           final Map<String, List<Rule>> finalRules) {
        if (finalRules == null) {
            throw new NullPointerException(""finalRules can not be null"");
        }
        if (finalRules.isEmpty()) {
            return phonemeBuilder;
        }

        final Set<Rule.Phoneme> phonemes = new TreeSet<Rule.Phoneme>(Rule.Phoneme.COMPARATOR);

        for (final Rule.Phoneme phoneme : phonemeBuilder.getPhonemes()) {
            PhonemeBuilder subBuilder = PhonemeBuilder.empty(phoneme.getLanguages());
            final String phonemeText = phoneme.getPhonemeText().toString();

            for (int i = 0; i < phonemeText.length();) {
                final RulesApplication rulesApplication =
                        new RulesApplication(finalRules, phonemeText, subBuilder, i, maxPhonemes).invoke();
                final boolean found = rulesApplication.isFound();
                subBuilder = rulesApplication.getPhonemeBuilder();

                if (!found) {
                    // not found, appending as-is
                    subBuilder.append(phonemeText.subSequence(i, i + 1));
                }

                i = rulesApplication.getI();
            }

            // the phonemes map orders the phonemes only based on their text, but ignores the language set
            // when adding new phonemes, check for equal phonemes and merge their language set, otherwise
            // phonemes with the same text but different language set get lost
            phonemes.addAll(subBuilder.getPhonemes());
        }

        return new PhonemeBuilder(phonemes);
    }

// Test Case
[/INST]
    @Test
    public void testCompatibilityWithOriginalVersion() {
        // see CODEC-187
        // comparison: http://stevemorse.org/census/soundex.html

        Map<String, String> args = new TreeMap<String, String>();
        args.put(""nameType"", ""GENERIC"");
        args.put(""ruleType"", ""APPROX"");

        assertEquals(encode(args, true, ""abram""), ""Ybram|Ybrom|abram|abran|abrom|abron|avram|avrom|obram|obran|obrom|obron|ovram|ovrom"");
        assertEquals(encode(args, true, ""Bendzin""), ""bndzn|bntsn|bnzn|vndzn|vntsn"");

        args.put(""nameType"", ""ASHKENAZI"");
        args.put(""ruleType"", ""APPROX"");

        assertEquals(encode(args, true, ""abram""), ""Ybram|Ybrom|abram|abrom|avram|avrom|imbram|imbrom|obram|obrom|ombram|ombrom|ovram|ovrom"");
        assertEquals(encode(args, true, ""Halpern""), ""YlpYrn|Ylpirn|alpYrn|alpirn|olpYrn|olpirn|xalpirn|xolpirn"");

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testCompatibilityWithOriginalVersion() {
        // see CODEC-187
        // comparison: http://stevemorse.org/census/soundex.html

        Map<String, String> args = new TreeMap<String, String>();
        args.put(""nameType"", ""GENERIC"");
        args.put(""ruleType"", ""APPROX"");

        assertEquals(encode(args, true, ""abram""), ""Ybram|Ybrom|abram|abran|abrom|abron|avram|avrom|obram|obran|obrom|obron|ovram|ovrom"");
        assertEquals(encode(args, true, ""Bendzin""), ""bndzn|bntsn|bnzn|vndzn|vntsn"");

        args.put(""nameType"", ""ASHKENAZI"");
        args.put(""ruleType"", ""APPROX"");

        assertEquals(encode(args, true, ""abram""), ""Ybram|Ybrom|abram|abrom|avram|avrom|imbram|imbrom|obram|obrom|ombram|ombrom|ovram|ovrom"");
        assertEquals(encode(args, true, ""Halpern""), ""YlpYrn|Ylpirn|alpYrn|alpirn|olpYrn|olpirn|xalpirn|xolpirn"");

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testCompatibilityWithOriginalVersion() {
        // see CODEC-187
        // comparison: http://stevemorse.org/census/soundex.html

        Map<String, String> args = new TreeMap<String, String>();
        args.put(""nameType"", ""GENERIC"");
        args.put(""ruleType"", ""APPROX"");

        assertEquals(encode(args, true, ""abram""), ""Ybram|Ybrom|abram|abran|abrom|abron|avram|avrom|obram|obran|obrom|obron|ovram|ovrom"");
        assertEquals(encode(args, true, ""Bendzin""), ""bndzn|bntsn|bnzn|vndzn|vntsn"");

        args.put(""nameType"", ""ASHKENAZI"");
        args.put(""ruleType"", ""APPROX"");

        assertEquals(encode(args, true, ""abram""), ""Ybram|Ybrom|abram|abrom|avram|avrom|imbram|imbrom|obram|obrom|ombram|ombrom|ovram|ovrom"");
        assertEquals(encode(args, true, ""Halpern""), ""YlpYrn|Ylpirn|alpYrn|alpirn|olpYrn|olpirn|xalpirn|xolpirn"");

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private char getMappingCode(final String str, final int index) {
        // map() throws IllegalArgumentException
        final char mappedChar = this.map(str.charAt(index));
        // HW rule check
        if (index > 1 && mappedChar != '0') {
            final char hwChar = str.charAt(index - 1);
            if ('H' == hwChar || 'W' == hwChar) {
                final char preHWChar = str.charAt(index - 2);
                final char firstCode = this.map(preHWChar);
                if (firstCode == mappedChar || 'H' == preHWChar || 'W' == preHWChar) {
                    return 0;
                }
            }
        }
        return mappedChar;
    }

// Test Case
[/INST]
    @Test
    public void testHWRuleEx1() {
        // From
        // http://www.archives.gov/research_room/genealogy/census/soundex.html:
        // Ashcraft is coded A-261 (A, 2 for the S, C ignored, 6 for the R, 1
        // for the F). It is not coded A-226.
        Assert.assertEquals(""A261"", this.getStringEncoder().encode(""Ashcraft""));
        Assert.assertEquals(""A261"", this.getStringEncoder().encode(""Ashcroft""));
        Assert.assertEquals(""Y330"", this.getStringEncoder().encode(""yehudit""));
        Assert.assertEquals(""Y330"", this.getStringEncoder().encode(""yhwdyt""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testCodec200() {
        final Base32 codec = new Base32(true, (byte)'W'); // should be allowed
        assertNotNull(codec);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static String newStringIso8859_1(final byte[] bytes) {
        return new String(bytes, Charsets.ISO_8859_1);
    }

// Test Case
[/INST]
    @Test
    public void testNewStringNullInput_CODEC229() {
        Assert.assertNull(StringUtils.newStringUtf8(null));
        Assert.assertNull(StringUtils.newStringIso8859_1(null));
        Assert.assertNull(StringUtils.newStringUsAscii(null));
        Assert.assertNull(StringUtils.newStringUtf16(null));
        Assert.assertNull(StringUtils.newStringUtf16Be(null));
        Assert.assertNull(StringUtils.newStringUtf16Le(null));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean equals(final CharSequence cs1, final CharSequence cs2) {
        if (cs1 == cs2) {
            return true;
        }
        if (cs1 == null || cs2 == null) {
            return false;
        }
        if (cs1 instanceof String && cs2 instanceof String) {
            return cs1.equals(cs2);
        }
        return CharSequenceUtils.regionMatches(cs1, false, 0, cs2, 0, Math.max(cs1.length(), cs2.length()));
    }

// Test Case
[/INST]
    @Test
    public void testEqualsCS1() {
        Assert.assertFalse(StringUtils.equals(new StringBuilder(""abc""), null));
        Assert.assertFalse(StringUtils.equals(null, new StringBuilder(""abc"")));
        Assert.assertTrue(StringUtils.equals(new StringBuilder(""abc""), new StringBuilder(""abc"")));
        Assert.assertFalse(StringUtils.equals(new StringBuilder(""abc""), new StringBuilder(""abcd"")));
        Assert.assertFalse(StringUtils.equals(new StringBuilder(""abcd""), new StringBuilder(""abc"")));
        Assert.assertFalse(StringUtils.equals(new StringBuilder(""abc""), new StringBuilder(""ABC"")));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void encode(byte[] in, int inPos, int inAvail) {
        if (eof) {
            return;
        }
        // inAvail < 0 is how we're informed of EOF in the underlying data we're
        // encoding.
        if (inAvail < 0) {
            eof = true;
            if (buf == null || buf.length - pos < encodeSize) {
                resizeBuf();
            }
            switch (modulus) {
                case 1:
                    buf[pos++] = encodeTable[(x >> 2) & MASK_6BITS];
                    buf[pos++] = encodeTable[(x << 4) & MASK_6BITS];
                    // URL-SAFE skips the padding to further reduce size.
                    if (encodeTable == STANDARD_ENCODE_TABLE) {
                        buf[pos++] = PAD;
                        buf[pos++] = PAD;
                    }
                    break;

                case 2:
                    buf[pos++] = encodeTable[(x >> 10) & MASK_6BITS];
                    buf[pos++] = encodeTable[(x >> 4) & MASK_6BITS];
                    buf[pos++] = encodeTable[(x << 2) & MASK_6BITS];
                    // URL-SAFE skips the padding to further reduce size.
                    if (encodeTable == STANDARD_ENCODE_TABLE) {
                        buf[pos++] = PAD;
                    }
                    break;
            }
            if (lineLength > 0) {
                System.arraycopy(lineSeparator, 0, buf, pos, lineSeparator.length);
                pos += lineSeparator.length;
            }
        } else {
            for (int i = 0; i < inAvail; i++) {
                if (buf == null || buf.length - pos < encodeSize) {
                    resizeBuf();
                }
                modulus = (++modulus) % 3;
                int b = in[inPos++];
                if (b < 0) { b += 256; }
                x = (x << 8) + b;
                if (0 == modulus) {
                    buf[pos++] = encodeTable[(x >> 18) & MASK_6BITS];
                    buf[pos++] = encodeTable[(x >> 12) & MASK_6BITS];
                    buf[pos++] = encodeTable[(x >> 6) & MASK_6BITS];
                    buf[pos++] = encodeTable[x & MASK_6BITS];
                    currentLinePos += 4;
                    if (lineLength > 0 && lineLength <= currentLinePos) {
                        System.arraycopy(lineSeparator, 0, buf, pos, lineSeparator.length);
                        pos += lineSeparator.length;
                        currentLinePos = 0;
                    }
                }
            }
        }
    }

// Test Case
[/INST]
    public void testBase64EmptyInputStream() throws Exception {
        byte[] emptyEncoded = new byte[0];
        byte[] emptyDecoded = new byte[0];
        testByteByByte(emptyEncoded, emptyDecoded, 76, CRLF);
        testByChunk(emptyEncoded, emptyDecoded, 76, CRLF);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private int handleG(String value, 
                        DoubleMetaphoneResult result, 
                        int index, 
                        boolean slavoGermanic) {
        if (charAt(value, index + 1) == 'H') {
            index = handleGH(value, result, index);
        } else if (charAt(value, index + 1) == 'N') {
            if (index == 1 && isVowel(charAt(value, 0)) && !slavoGermanic) {
                result.append(""KN"", ""N"");
            } else if (!contains(value, index + 2, 2, ""EY"") && 
                       charAt(value, index + 1) != 'Y' && !slavoGermanic) {
                result.append(""N"", ""KN"");
            } else {
                result.append(""KN"");
            }
            index = index + 2;
        } else if (contains(value, index + 1, 2, ""LI"") && !slavoGermanic) {
            result.append(""KL"", ""L"");
            index += 2;
        } else if (index == 0 && (charAt(value, index + 1) == 'Y' || contains(value, index + 1, 2, ES_EP_EB_EL_EY_IB_IL_IN_IE_EI_ER))) {
            //-- -ges-, -gep-, -gel-, -gie- at beginning --//
            result.append('K', 'J');
            index += 2;
        } else if ((contains(value, index + 1, 2, ""ER"") || 
                    charAt(value, index + 1) == 'Y') &&
                   !contains(value, 0, 6, ""DANGER"", ""RANGER"", ""MANGER"") &&
                   !contains(value, index - 1, 1, ""E"", ""I"") && 
                   !contains(value, index - 1, 3, ""RGY"", ""OGY"")) {
            //-- -ger-, -gy- --//
            result.append('K', 'J');
            index += 2;
        } else if (contains(value, index + 1, 1, ""E"", ""I"", ""Y"") || 
                   contains(value, index - 1, 4, ""AGGI"", ""OGGI"")) {
            //-- Italian ""biaggi"" --//
            if ((contains(value, 0 ,4, ""VAN "", ""VON "") || contains(value, 0, 3, ""SCH"")) || contains(value, index + 1, 2, ""ET"")) {
                //-- obvious germanic --//
                result.append('K');
            } else if (contains(value, index + 1, 4, ""IER"")) {
                result.append('J');
            } else {
                result.append('J', 'K');
            }
            index += 2;
        } else if (charAt(value, index + 1) == 'G') {
            index += 2;
            result.append('K');
        } else {
            index++;
            result.append('K');
        }
        return index;
    }

// Test Case
[/INST]
    public void testDoubleMetaphoneAlternate() {
        String value = null;
        for (int i = 0; i < TEST_DATA.length; i++) {
            value = TEST_DATA[i][0];
            assertEquals(""Test ["" + i + ""]="" + value, TEST_DATA[i][2], doubleMetaphone.doubleMetaphone(value, true));
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Base64() {
        this(false);
    }

// Test Case
[/INST]
    public void testEncoder() throws EncoderException {
        Encoder enc = new Base64();
        for (int i = 0; i < STRINGS.length; i++) {
            if (STRINGS[i] != null) {
                byte[] base64 = utf8(STRINGS[i]);
                byte[] binary = BYTES[i];
                boolean b = Arrays.equals(base64, (byte[]) enc.encode(binary));
                assertTrue(""Encoder test-"" + i, b);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void decode(byte[] in, int inPos, int inAvail) {
        if (eof) {
            return;
        }
        if (inAvail < 0) {
            eof = true;
        }
        for (int i = 0; i < inAvail; i++) {
            if (buffer == null || buffer.length - pos < decodeSize) {
                resizeBuffer();
            }
            byte b = in[inPos++];
            if (b == PAD) {
                // We're done.
                eof = true;
                break;
            } else {
                if (b >= 0 && b < DECODE_TABLE.length) {
                    int result = DECODE_TABLE[b];
                    if (result >= 0) {
                        modulus = (++modulus) % 4;
                        x = (x << 6) + result;
                        if (modulus == 0) {
                            buffer[pos++] = (byte) ((x >> 16) & MASK_8BITS);
                            buffer[pos++] = (byte) ((x >> 8) & MASK_8BITS);
                            buffer[pos++] = (byte) (x & MASK_8BITS);
                        }
                    }
                }
            }
        }

        // Two forms of EOF as far as base64 decoder is concerned: actual
        // EOF (-1) and first time '=' character is encountered in stream.
        // This approach makes the '=' padding characters completely optional.
        if (eof && modulus != 0) {
            
            x = x << 6;
            switch (modulus) {
                case 2 :
                    x = x << 6;
                    buffer[pos++] = (byte) ((x >> 16) & MASK_8BITS);
                    break;
                case 3 :
                    buffer[pos++] = (byte) ((x >> 16) & MASK_8BITS);
                    buffer[pos++] = (byte) ((x >> 8) & MASK_8BITS);
                    break;
            }
        }
    }

// Test Case
[/INST]
    public void testCodec98NPE() throws Exception {
        byte[] codec98 = StringUtils.getBytesUtf8(Base64TestData.CODEC_98_NPE);
        ByteArrayInputStream data = new ByteArrayInputStream(codec98);
        Base64InputStream stream = new Base64InputStream(data);

        // This line causes an NPE in commons-codec-1.4.jar:
        byte[] decodedBytes = Base64TestData.streamToBytes(stream, new byte[1024]);

        String decoded = StringUtils.newStringUtf8(decodedBytes);
        assertEquals(
            ""codec-98 NPE Base64InputStream"", Base64TestData.CODEC_98_NPE_DECODED, decoded
        );
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int read(byte b[], int offset, int len) throws IOException {
        if (b == null) {
            throw new NullPointerException();
        } else if (offset < 0 || len < 0) {
            throw new IndexOutOfBoundsException();
        } else if (offset > b.length || offset + len > b.length) {
            throw new IndexOutOfBoundsException();
        } else if (len == 0) {
            return 0;
        } else {
            /*
             Rationale for while-loop on (readLen == 0):
             -----
             Base64.readResults() usually returns > 0 or EOF (-1).  In the
             rare case where it returns 0, we just keep trying.

             This is essentially an undocumented contract for InputStream
             implementors that want their code to work properly with
             java.io.InputStreamReader, since the latter hates it when
             InputStream.read(byte[]) returns a zero.  Unfortunately our
             readResults() call must return 0 if a large amount of the data
             being decoded was non-base64, so this while-loop enables proper
             interop with InputStreamReader for that scenario.
             -----
             This is a fix for CODEC-101
            */
                if (!base64.hasData()) {
                    byte[] buf = new byte[doEncode ? 4096 : 8192];
                    int c = in.read(buf);
                    // A little optimization to avoid System.arraycopy()
                    // when possible.
                    if (c > 0 && b.length == len) {
                        base64.setInitialBuffer(b, offset, len);
                    }
                    if (doEncode) {
                        base64.encode(buf, 0, c);
                    } else {
                        base64.decode(buf, 0, c);
                    }
                }
            return base64.readResults(b, offset, len);
        }
    }

// Test Case
[/INST]
    public void testCodec101() throws Exception {
        byte[] codec101 = StringUtils.getBytesUtf8(Base64TestData.CODEC_101_MULTIPLE_OF_3);
        ByteArrayInputStream bais = new ByteArrayInputStream(codec101);
        Base64InputStream in = new Base64InputStream(bais);
        byte[] result = new byte[8192];
        int c = in.read(result);
        assertTrue(""Codec101: First read successful [c="" + c + ""]"", c > 0);

        c = in.read(result);
        assertTrue(""Codec101: Second read should report end-of-stream [c="" + c + ""]"", c < 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static String encodeBase64String(byte[] binaryData) {
        return StringUtils.newStringUtf8(encodeBase64(binaryData, true));
    }

// Test Case
[/INST]
    public void testByteToStringVariations() throws DecoderException {
        Base64 base64 = new Base64(0);
        byte[] b1 = StringUtils.getBytesUtf8(""Hello World"");
        byte[] b2 = new byte[0];
        byte[] b3 = null;
        byte[] b4 = Hex.decodeHex(""2bf7cc2701fe4397b49ebeed5acc7090"".toCharArray());  // for url-safe tests

        assertEquals(""byteToString Hello World"", ""SGVsbG8gV29ybGQ="", base64.encodeToString(b1));
        assertEquals(""byteToString static Hello World"", ""SGVsbG8gV29ybGQ="", Base64.encodeBase64String(b1));
        assertEquals(""byteToString \""\"""", """", base64.encodeToString(b2));
        assertEquals(""byteToString static \""\"""", """", Base64.encodeBase64String(b2));
        assertEquals(""byteToString null"", null, base64.encodeToString(b3));
        assertEquals(""byteToString static null"", null, Base64.encodeBase64String(b3));
        assertEquals(""byteToString UUID"", ""K/fMJwH+Q5e0nr7tWsxwkA=="", base64.encodeToString(b4));
        assertEquals(""byteToString static UUID"", ""K/fMJwH+Q5e0nr7tWsxwkA=="", Base64.encodeBase64String(b4));
        assertEquals(""byteToString static-url-safe UUID"", ""K_fMJwH-Q5e0nr7tWsxwkA"", Base64.encodeBase64URLSafeString(b4));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int read(byte b[], int offset, int len) throws IOException {
        if (b == null) {
            throw new NullPointerException();
        } else if (offset < 0 || len < 0) {
            throw new IndexOutOfBoundsException();
        } else if (offset > b.length || offset + len > b.length) {
            throw new IndexOutOfBoundsException();
        } else if (len == 0) {
            return 0;
        } else {
            int readLen = 0;
            /*
             Rationale for while-loop on (readLen == 0):
             -----
             Base64.readResults() usually returns > 0 or EOF (-1).  In the
             rare case where it returns 0, we just keep trying.

             This is essentially an undocumented contract for InputStream
             implementors that want their code to work properly with
             java.io.InputStreamReader, since the latter hates it when
             InputStream.read(byte[]) returns a zero.  Unfortunately our
             readResults() call must return 0 if a large amount of the data
             being decoded was non-base64, so this while-loop enables proper
             interop with InputStreamReader for that scenario.
             -----
             This is a fix for CODEC-101
            */
            while (readLen == 0) {
                if (!base64.hasData()) {
                    byte[] buf = new byte[doEncode ? 4096 : 8192];
                    int c = in.read(buf);
                    if (c > 0 && b.length == len) {
                        base64.setInitialBuffer(b, offset, len);
                    }
                    if (doEncode) {
                        base64.encode(buf, 0, c);
                    } else {
                        base64.decode(buf, 0, c);
                    }
                }
                readLen = base64.readResults(b, offset, len);
            }
            return readLen;
        }
    }

// Test Case
[/INST]
    public void testCodec105() throws IOException {
        Base64InputStream in = new Base64InputStream(new Codec105ErrorInputStream(), true, 0, null);
        for (int i = 0; i < 5; i++) {
            in.read();
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testCodec105() throws IOException {
        Base64InputStream in = new Base64InputStream(new Codec105ErrorInputStream(), true, 0, null);
        for (int i = 0; i < 5; i++) {
            in.read();
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static byte[] encodeBase64(byte[] binaryData, boolean isChunked, boolean urlSafe, int maxResultSize) {
        if (binaryData == null || binaryData.length == 0) {
            return binaryData;
        }

        long len = getEncodeLength(binaryData, MIME_CHUNK_SIZE, CHUNK_SEPARATOR);
        if (len > maxResultSize) {
            throw new IllegalArgumentException(""Input array too big, the output array would be bigger ("" +
                len +
                "") than the specified maxium size of "" +
                maxResultSize);
        }
                
        Base64 b64 = isChunked ? new Base64(urlSafe) : new Base64(0, CHUNK_SEPARATOR, urlSafe);
        return b64.encode(binaryData);
    }

// Test Case
[/INST]
    public void testCodec112() { // size calculation assumes always chunked
        byte[] in = new byte[] {0};
        byte[] out=Base64.encodeBase64(in);
        Base64.encodeBase64(in, false, false, out.length);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static <E> Iterator<E> collatedIterator(final Comparator<? super E> comparator,
                                                   final Iterator<? extends E> iterator1,
                                                   final Iterator<? extends E> iterator2) {
        return new CollatingIterator<E>(comparator, iterator1, iterator2);
    }

// Test Case
[/INST]
    @Test
    public void testCollatedIterator() {
        try {
            IteratorUtils.collatedIterator(null, collectionOdd.iterator(), null);
            fail(""expecting NullPointerException"");
        } catch (NullPointerException npe) {
            // expected
        }

        try {
            IteratorUtils.collatedIterator(null, null, collectionEven.iterator());
            fail(""expecting NullPointerException"");
        } catch (NullPointerException npe) {
            // expected
        }

        // natural ordering
        Iterator<Integer> it = 
                IteratorUtils.collatedIterator(null, collectionOdd.iterator(), collectionEven.iterator());

        List<Integer> result = IteratorUtils.toList(it);
        assertEquals(12, result.size());

        List<Integer> combinedList = new ArrayList<Integer>();
        combinedList.addAll(collectionOdd);
        combinedList.addAll(collectionEven);
        Collections.sort(combinedList);

        assertEquals(combinedList, result);

        it = IteratorUtils.collatedIterator(null, collectionOdd.iterator(), emptyCollection.iterator());
        result = IteratorUtils.toList(it);
        assertEquals(collectionOdd, result);

        final Comparator<Integer> reverseComparator =
                ComparatorUtils.reversedComparator(ComparatorUtils.<Integer>naturalComparator());

        Collections.reverse((List<Integer>) collectionOdd);
        Collections.reverse((List<Integer>) collectionEven);
        Collections.reverse(combinedList);

        it = IteratorUtils.collatedIterator(reverseComparator,
                                            collectionOdd.iterator(),
                                            collectionEven.iterator());
        result = IteratorUtils.toList(it);
        assertEquals(combinedList, result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static <E> Iterator<E> collatedIterator(final Comparator<? super E> comparator,
                                                   final Iterator<? extends E>... iterators) {
        return new CollatingIterator<E>(comparator, iterators);
    }

// Test Case
[/INST]
    @Test
    public void testCollatedIterator() {
        try {
            IteratorUtils.collatedIterator(null, collectionOdd.iterator(), null);
            fail(""expecting NullPointerException"");
        } catch (NullPointerException npe) {
            // expected
        }

        try {
            IteratorUtils.collatedIterator(null, null, collectionEven.iterator());
            fail(""expecting NullPointerException"");
        } catch (NullPointerException npe) {
            // expected
        }

        // natural ordering
        Iterator<Integer> it = 
                IteratorUtils.collatedIterator(null, collectionOdd.iterator(), collectionEven.iterator());

        List<Integer> result = IteratorUtils.toList(it);
        assertEquals(12, result.size());

        List<Integer> combinedList = new ArrayList<Integer>();
        combinedList.addAll(collectionOdd);
        combinedList.addAll(collectionEven);
        Collections.sort(combinedList);

        assertEquals(combinedList, result);

        it = IteratorUtils.collatedIterator(null, collectionOdd.iterator(), emptyCollection.iterator());
        result = IteratorUtils.toList(it);
        assertEquals(collectionOdd, result);

        final Comparator<Integer> reverseComparator =
                ComparatorUtils.reversedComparator(ComparatorUtils.<Integer>naturalComparator());

        Collections.reverse((List<Integer>) collectionOdd);
        Collections.reverse((List<Integer>) collectionEven);
        Collections.reverse(combinedList);

        it = IteratorUtils.collatedIterator(reverseComparator,
                                            collectionOdd.iterator(),
                                            collectionEven.iterator());
        result = IteratorUtils.toList(it);
        assertEquals(combinedList, result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static <E> Iterator<E> collatedIterator(final Comparator<? super E> comparator,
                                                   final Collection<Iterator<? extends E>> iterators) {
        return new CollatingIterator<E>(comparator, iterators);
    }

// Test Case
[/INST]
    @Test
    public void testCollatedIterator() {
        try {
            IteratorUtils.collatedIterator(null, collectionOdd.iterator(), null);
            fail(""expecting NullPointerException"");
        } catch (NullPointerException npe) {
            // expected
        }

        try {
            IteratorUtils.collatedIterator(null, null, collectionEven.iterator());
            fail(""expecting NullPointerException"");
        } catch (NullPointerException npe) {
            // expected
        }

        // natural ordering
        Iterator<Integer> it = 
                IteratorUtils.collatedIterator(null, collectionOdd.iterator(), collectionEven.iterator());

        List<Integer> result = IteratorUtils.toList(it);
        assertEquals(12, result.size());

        List<Integer> combinedList = new ArrayList<Integer>();
        combinedList.addAll(collectionOdd);
        combinedList.addAll(collectionEven);
        Collections.sort(combinedList);

        assertEquals(combinedList, result);

        it = IteratorUtils.collatedIterator(null, collectionOdd.iterator(), emptyCollection.iterator());
        result = IteratorUtils.toList(it);
        assertEquals(collectionOdd, result);

        final Comparator<Integer> reverseComparator =
                ComparatorUtils.reversedComparator(ComparatorUtils.<Integer>naturalComparator());

        Collections.reverse((List<Integer>) collectionOdd);
        Collections.reverse((List<Integer>) collectionEven);
        Collections.reverse(combinedList);

        it = IteratorUtils.collatedIterator(reverseComparator,
                                            collectionOdd.iterator(),
                                            collectionEven.iterator());
        result = IteratorUtils.toList(it);
        assertEquals(combinedList, result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Object readResolve() {
        calculateHashCode(keys);
        return this;
    }

// Test Case
[/INST]
    public void testEqualsAfterSerializationOfDerivedClass() throws IOException, ClassNotFoundException
    {
        final DerivedMultiKey<?> mk = new DerivedMultiKey<String>(""A"", ""B"");

        // serialize
        final ByteArrayOutputStream baos = new ByteArrayOutputStream();
        final ObjectOutputStream out = new ObjectOutputStream(baos);
        out.writeObject(mk);
        out.close();

        // deserialize
        final ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
        final ObjectInputStream in = new ObjectInputStream(bais);
        final DerivedMultiKey<?> mk2 = (DerivedMultiKey<?>)in.readObject();
        in.close();

        assertEquals(mk.hashCode(), mk2.hashCode());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testUnsafeDeSerialization() throws Exception {
        MultiValueMap map1 = MultiValueMap.multiValueMap(new HashMap(), ArrayList.class);
        byte[] bytes = serialize(map1);
        Object result = deserialize(bytes);
        assertEquals(map1, result);
        
        MultiValueMap map2 = MultiValueMap.multiValueMap(new HashMap(), (Class) String.class);
        bytes = serialize(map2);
        try {
            result = deserialize(bytes);
            fail(""unsafe clazz accepted when de-serializing MultiValueMap"");
        } catch (UnsupportedOperationException ex) {
            // expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testPrefixMapClear() {
        Trie<String, Integer> trie = new PatriciaTrie<Integer>();
        trie.put(""Anna"", 1);
        trie.put(""Anael"", 2);
        trie.put(""Analu"", 3);
        trie.put(""Andreas"", 4);
        trie.put(""Andrea"", 5);
        trie.put(""Andres"", 6);
        trie.put(""Anatole"", 7);
        SortedMap<String, Integer> prefixMap = trie.prefixMap(""And"");
        assertEquals(new HashSet<String>(Arrays.asList(""Andrea"", ""Andreas"", ""Andres"")), prefixMap.keySet());
        assertEquals(Arrays.asList(5, 4, 6), new ArrayList<Integer>(prefixMap.values()));

        prefixMap.clear();
        assertTrue(prefixMap.isEmpty());
        assertTrue(prefixMap.keySet().isEmpty());
        assertTrue(prefixMap.values().isEmpty());
        assertEquals(new HashSet<String>(Arrays.asList(""Anael"", ""Analu"", ""Anatole"", ""Anna"")), trie.keySet());
        assertEquals(Arrays.asList(2, 3, 7, 1), new ArrayList<Integer>(trie.values()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void close() throws IOException {
        if (!this.closed) {
            super.close();
            this.closed = true;
        }
    }

// Test Case
[/INST]
    public void testCpioUnarchive() throws Exception {
        final File output = new File(dir, ""bla.cpio"");
        {
            final File file1 = getFile(""test1.xml"");
            final File file2 = getFile(""test2.xml"");

            final OutputStream out = new FileOutputStream(output);
            final ArchiveOutputStream os = new ArchiveStreamFactory().createArchiveOutputStream(""cpio"", out);
            os.putArchiveEntry(new CpioArchiveEntry(""test1.xml"", file1.length()));
            IOUtils.copy(new FileInputStream(file1), os);
            os.closeArchiveEntry();

            os.putArchiveEntry(new CpioArchiveEntry(""test2.xml"", file2.length()));
            IOUtils.copy(new FileInputStream(file2), os);
            os.closeArchiveEntry();

            os.close();
            out.close();
        }

        // Unarchive Operation
        final File input = output;
        final InputStream is = new FileInputStream(input);
        final ArchiveInputStream in = new ArchiveStreamFactory().createArchiveInputStream(""cpio"", is);


        Map result = new HashMap();
        ArchiveEntry entry = null;
        while ((entry = in.getNextEntry()) != null) {
            File target = new File(dir, entry.getName());
            final OutputStream out = new FileOutputStream(target);
            IOUtils.copy(in, out);
            out.close();
            result.put(entry.getName(), target);
        }
        in.close();

        int lineSepLength = System.getProperty(""line.separator"").length();

        File t = (File)result.get(""test1.xml"");
        assertTrue(""Expected "" + t.getAbsolutePath() + "" to exist"", t.exists());
        assertEquals(""length of "" + t.getAbsolutePath(),
                     72 + 4 * lineSepLength, t.length());

        t = (File)result.get(""test2.xml"");
        assertTrue(""Expected "" + t.getAbsolutePath() + "" to exist"", t.exists());
        assertEquals(""length of "" + t.getAbsolutePath(),
                     73 + 5 * lineSepLength, t.length());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void resolveLocalFileHeaderData(Map<ZipArchiveEntry, NameAndComment>
                                            entriesWithoutUTF8Flag)
        throws IOException {
        // changing the name of a ZipArchiveEntry is going to change
        // the hashcode - see COMPRESS-164
        // Map needs to be reconstructed in order to keep central
        // directory order
        for (ZipArchiveEntry ze : entries.keySet()) {
            OffsetEntry offsetEntry = entries.get(ze);
            long offset = offsetEntry.headerOffset;
            archive.seek(offset + LFH_OFFSET_FOR_FILENAME_LENGTH);
            byte[] b = new byte[SHORT];
            archive.readFully(b);
            int fileNameLen = ZipShort.getValue(b);
            archive.readFully(b);
            int extraFieldLen = ZipShort.getValue(b);
            int lenToSkip = fileNameLen;
            while (lenToSkip > 0) {
                int skipped = archive.skipBytes(lenToSkip);
                if (skipped <= 0) {
                    throw new RuntimeException(""failed to skip file name in""
                                               + "" local file header"");
                }
                lenToSkip -= skipped;
            }
            byte[] localExtraData = new byte[extraFieldLen];
            archive.readFully(localExtraData);
            ze.setExtra(localExtraData);
            offsetEntry.dataOffset = offset + LFH_OFFSET_FOR_FILENAME_LENGTH
                + SHORT + SHORT + fileNameLen + extraFieldLen;

            if (entriesWithoutUTF8Flag.containsKey(ze)) {
                String orig = ze.getName();
                NameAndComment nc = entriesWithoutUTF8Flag.get(ze);
                ZipUtil.setNameAndCommentFromExtraFields(ze, nc.name,
                                                         nc.comment);
                if (!orig.equals(ze.getName())) {
                    nameMap.remove(orig);
                    nameMap.put(ze.getName(), ze);
                }
            }
        }
    }

// Test Case
[/INST]
    public void testReadWinZipArchive() throws IOException, URISyntaxException {
        URL zip = getClass().getResource(""/utf8-winzip-test.zip"");
        File archive = new File(new URI(zip.toString()));
        ZipFile zf = null;
        try {
            zf = new ZipFile(archive, null, true);
            assertCanRead(zf, ASCII_TXT);
            assertCanRead(zf, EURO_FOR_DOLLAR_TXT);
            assertCanRead(zf, OIL_BARREL_TXT);
        } finally {
            ZipFile.closeQuietly(zf);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ArchiveInputStream createArchiveInputStream(final InputStream in)
            throws ArchiveException {
        if (in == null) {
            throw new IllegalArgumentException(""Stream must not be null."");
        }

        if (!in.markSupported()) {
            throw new IllegalArgumentException(""Mark is not supported."");
        }

        final byte[] signature = new byte[12];
        in.mark(signature.length);
        try {
            int signatureLength = in.read(signature);
            in.reset();
            if (ZipArchiveInputStream.matches(signature, signatureLength)) {
                return new ZipArchiveInputStream(in);
            } else if (JarArchiveInputStream.matches(signature, signatureLength)) {
                return new JarArchiveInputStream(in);
            } else if (ArArchiveInputStream.matches(signature, signatureLength)) {
                return new ArArchiveInputStream(in);
            } else if (CpioArchiveInputStream.matches(signature, signatureLength)) {
                return new CpioArchiveInputStream(in);
            }

            // Dump needs a bigger buffer to check the signature;
            final byte[] dumpsig = new byte[32];
            in.mark(dumpsig.length);
            signatureLength = in.read(dumpsig);
            in.reset();
            if (DumpArchiveInputStream.matches(dumpsig, signatureLength)) {
                return new DumpArchiveInputStream(in);
            }

            // Tar needs an even bigger buffer to check the signature; read the first block
            final byte[] tarheader = new byte[512];
            in.mark(tarheader.length);
            signatureLength = in.read(tarheader);
            in.reset();
            if (TarArchiveInputStream.matches(tarheader, signatureLength)) {
                return new TarArchiveInputStream(in);
            }
            // COMPRESS-117 - improve auto-recognition
            try {
                TarArchiveInputStream tais = new TarArchiveInputStream(new ByteArrayInputStream(tarheader));
                tais.getNextEntry();
                return new TarArchiveInputStream(in);
            } catch (Exception e) { // NOPMD
                // can generate IllegalArgumentException as well as IOException
                // autodetection, simply not a TAR
                // ignored
            }
        } catch (IOException e) {
            throw new ArchiveException(""Could not use reset and mark operations."", e);
        }

        throw new ArchiveException(""No Archiver found for the stream signature"");
    }

// Test Case
[/INST]
    public void shortTextFilesAreNoTARs() throws Exception {
        try {
            new ArchiveStreamFactory()
                .createArchiveInputStream(new ByteArrayInputStream(""This certainly is not a tar archive, really, no kidding"".getBytes()));
            fail(""created an input stream for a non-archive"");
        } catch (ArchiveException ae) {
            assertTrue(ae.getMessage().startsWith(""No Archiver found""));
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public TarArchiveEntry getNextTarEntry() throws IOException {
        if (hasHitEOF) {
            return null;
        }

        if (currEntry != null) {
            long numToSkip = entrySize - entryOffset;

            while (numToSkip > 0) {
                long skipped = skip(numToSkip);
                if (skipped <= 0) {
                    throw new RuntimeException(""failed to skip current tar entry"");
                }
                numToSkip -= skipped;
            }

            readBuf = null;
        }

        byte[] headerBuf = getRecord();

        if (hasHitEOF) {
            currEntry = null;
            return null;
        }

        currEntry = new TarArchiveEntry(headerBuf);
        entryOffset = 0;
        entrySize = currEntry.getSize();

        if (currEntry.isGNULongNameEntry()) {
            // read in the name
            StringBuffer longName = new StringBuffer();
            byte[] buf = new byte[SMALL_BUFFER_SIZE];
            int length = 0;
            while ((length = read(buf)) >= 0) {
                longName.append(new String(buf, 0, length));
            }
            getNextEntry();
            if (currEntry == null) {
                // Bugzilla: 40334
                // Malformed tar file - long entry name not followed by entry
                return null;
            }
            // remove trailing null terminator
            if (longName.length() > 0
                && longName.charAt(longName.length() - 1) == 0) {
                longName.deleteCharAt(longName.length() - 1);
            }
            currEntry.setName(longName.toString());
        }

        if (currEntry.isPaxHeader()){ // Process Pax headers
            paxHeaders();
        }

        if (currEntry.isGNUSparse()){ // Process sparse files
            readGNUSparse();
        }

        // If the size of the next element in the archive has changed
        // due to a new size being reported in the posix header
        // information, we update entrySize here so that it contains
        // the correct value.
        entrySize = currEntry.getSize();
        return currEntry;
    }

// Test Case
[/INST]
    public void testCOMPRESS178() throws Exception {
        final File input = getFile(""COMPRESS-178.tar"");
        final InputStream is = new FileInputStream(input);
        final ArchiveInputStream in = new ArchiveStreamFactory().createArchiveInputStream(""tar"", is);
        try {
            in.getNextEntry();
            fail(""Expected IOException"");
        } catch (IOException e) {
            Throwable t = e.getCause();
            assertTrue(""Expected cause = IllegalArgumentException"", t instanceof IllegalArgumentException);
        }
        in.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void setName(String name) {
        this.name = name;
    }

// Test Case
[/INST]
    @Test
    public void winzipBackSlashWorkaround() throws Exception {
        URL zip = getClass().getResource(""/test-winzip.zip"");
        ZipArchiveInputStream in = null;
        try {
            in = new ZipArchiveInputStream(new FileInputStream(new File(new URI(zip.toString()))));
            ZipArchiveEntry zae = in.getNextZipEntry();
            zae = in.getNextZipEntry();
            zae = in.getNextZipEntry();
            assertEquals(""\u00e4/"", zae.getName());
        } finally {
            if (in != null) {
                in.close();
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static long parseOctal(final byte[] buffer, final int offset, final int length) {
        long    result = 0;
        int     end = offset + length;
        int     start = offset;

        if (length < 2){
            throw new IllegalArgumentException(""Length ""+length+"" must be at least 2"");
        }

        boolean allNUL = true;
        for (int i = start; i < end; i++){
            if (buffer[i] != 0){
                allNUL = false;
                break;
            }
        }
        if (allNUL) {
            return 0L;
        }

        // Skip leading spaces
        while (start < end){
            if (buffer[start] == ' '){
                start++;
            } else {
                break;
            }
        }

        // Must have trailing NUL or space
        byte trailer;
        trailer = buffer[end-1];
        if (trailer == 0 || trailer == ' '){
            end--;
        } else {
            throw new IllegalArgumentException(
                    exceptionMessage(buffer, offset, length, end-1, trailer));
        }
        // May have additional NUL or space
        trailer = buffer[end-1];
        if (trailer == 0 || trailer == ' '){
            end--;
        }

        for ( ;start < end; start++) {
            final byte currentByte = buffer[start];
            // CheckStyle:MagicNumber OFF
            if (currentByte < '0' || currentByte > '7'){
                throw new IllegalArgumentException(
                        exceptionMessage(buffer, offset, length, start, currentByte));
            }
            result = (result << 3) + (currentByte - '0'); // convert from ASCII
            // CheckStyle:MagicNumber ON
        }

        return result;
    }

// Test Case
[/INST]
    @Test
    public void workaroundForBrokenTimeHeader() throws Exception {
        URL tar = getClass().getResource(""/simple-aix-native-tar.tar"");
        TarArchiveInputStream in = null;
        try {
            in = new TarArchiveInputStream(new FileInputStream(new File(new URI(tar.toString()))));
            TarArchiveEntry tae = in.getNextTarEntry();
            tae = in.getNextTarEntry();
            assertEquals(""sample/link-to-txt-file.lnk"", tae.getName());
            assertEquals(new Date(0), tae.getLastModifiedDate());
            assertTrue(tae.isSymbolicLink());
        } finally {
            if (in != null) {
                in.close();
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null || getClass() != obj.getClass()) {
            return false;
        }
        ZipArchiveEntry other = (ZipArchiveEntry) obj;
        String myName = getName();
        String otherName = other.getName();
        if (myName == null) {
            if (otherName != null) {
                return false;
            }
        } else if (!myName.equals(otherName)) {
            return false;
        }
        String myComment = getComment();
        String otherComment = other.getComment();
        if (myComment == null) {
            if (otherComment != null) {
                return false;
            }
        } else if (!myComment.equals(otherComment)) {
            return false;
        }
        return getTime() == other.getTime()
            && getInternalAttributes() == other.getInternalAttributes()
            && getPlatform() == other.getPlatform()
            && getExternalAttributes() == other.getExternalAttributes()
            && getMethod() == other.getMethod()
            && getSize() == other.getSize()
            && getCrc() == other.getCrc()
            && getCompressedSize() == other.getCompressedSize()
            && Arrays.equals(getCentralDirectoryExtra(),
                             other.getCentralDirectoryExtra())
            && Arrays.equals(getLocalFileDataExtra(),
                             other.getLocalFileDataExtra())
            && gpb.equals(other.gpb);
    }

// Test Case
[/INST]
    public void testNullCommentEqualsEmptyComment() {
        ZipArchiveEntry entry1 = new ZipArchiveEntry(""foo"");
        ZipArchiveEntry entry2 = new ZipArchiveEntry(""foo"");
        ZipArchiveEntry entry3 = new ZipArchiveEntry(""foo"");
        entry1.setComment(null);
        entry2.setComment("""");
        entry3.setComment(""bar"");
        assertEquals(entry1, entry2);
        assertFalse(entry1.equals(entry3));
        assertFalse(entry2.equals(entry3));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ArchiveInputStream createArchiveInputStream(final InputStream in)
            throws ArchiveException {
        if (in == null) {
            throw new IllegalArgumentException(""Stream must not be null."");
        }

        if (!in.markSupported()) {
            throw new IllegalArgumentException(""Mark is not supported."");
        }

        final byte[] signature = new byte[12];
        in.mark(signature.length);
        try {
            int signatureLength = in.read(signature);
            in.reset();
            if (ZipArchiveInputStream.matches(signature, signatureLength)) {
                return new ZipArchiveInputStream(in);
            } else if (JarArchiveInputStream.matches(signature, signatureLength)) {
                return new JarArchiveInputStream(in);
            } else if (ArArchiveInputStream.matches(signature, signatureLength)) {
                return new ArArchiveInputStream(in);
            } else if (CpioArchiveInputStream.matches(signature, signatureLength)) {
                return new CpioArchiveInputStream(in);
            }

            // Dump needs a bigger buffer to check the signature;
            final byte[] dumpsig = new byte[32];
            in.mark(dumpsig.length);
            signatureLength = in.read(dumpsig);
            in.reset();
            if (DumpArchiveInputStream.matches(dumpsig, signatureLength)) {
                return new DumpArchiveInputStream(in);
            }

            // Tar needs an even bigger buffer to check the signature; read the first block
            final byte[] tarheader = new byte[512];
            in.mark(tarheader.length);
            signatureLength = in.read(tarheader);
            in.reset();
            if (TarArchiveInputStream.matches(tarheader, signatureLength)) {
                return new TarArchiveInputStream(in);
            }
            // COMPRESS-117 - improve auto-recognition
            if (signatureLength >= 512) {
                try {
                    TarArchiveInputStream tais = new TarArchiveInputStream(new ByteArrayInputStream(tarheader));
                    // COMPRESS-191 - verify the header checksum
                    tais.getNextEntry();
                        return new TarArchiveInputStream(in);
                } catch (Exception e) { // NOPMD
                    // can generate IllegalArgumentException as well
                    // as IOException
                    // autodetection, simply not a TAR
                    // ignored
                }
            }
        } catch (IOException e) {
            throw new ArchiveException(""Could not use reset and mark operations."", e);
        }

        throw new ArchiveException(""No Archiver found for the stream signature"");
    }

// Test Case
[/INST]
    @Test
    public void aiffFilesAreNoTARs() throws Exception {
        InputStream is = null;
        try {
            is = new BufferedInputStream(new FileInputStream(""src/test/resources/testAIFF.aif""));
            new ArchiveStreamFactory().createArchiveInputStream(is);
            fail(""created an input stream for a non-archive"");
        } catch (ArchiveException ae) {
            assertTrue(ae.getMessage().startsWith(""No Archiver found""));
        } finally {
            if (is != null) {
                is.close();
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static long parseOctal(final byte[] buffer, final int offset, final int length) {
        long    result = 0;
        int     end = offset + length;
        int     start = offset;

        if (length < 2){
            throw new IllegalArgumentException(""Length ""+length+"" must be at least 2"");
        }

        if (buffer[start] == 0) {
            return 0L;
        }

        // Skip leading spaces
        while (start < end){
            if (buffer[start] == ' '){
                start++;
            } else {
                break;
            }
        }

        // Must have trailing NUL or space
        byte trailer;
        trailer = buffer[end-1];
        if (trailer == 0 || trailer == ' '){
            end--;
        } else {
            throw new IllegalArgumentException(
                    exceptionMessage(buffer, offset, length, end-1, trailer));
        }
        // May have additional NULs or spaces
        trailer = buffer[end - 1];
        if (trailer == 0 || trailer == ' '){
            end--;
        }

        for ( ;start < end; start++) {
            final byte currentByte = buffer[start];
            // CheckStyle:MagicNumber OFF
            if (currentByte < '0' || currentByte > '7'){
                throw new IllegalArgumentException(
                        exceptionMessage(buffer, offset, length, start, currentByte));
            }
            result = (result << 3) + (currentByte - '0'); // convert from ASCII
            // CheckStyle:MagicNumber ON
        }

        return result;
    }

// Test Case
[/INST]
    @Test
    public void testCompress197() throws Exception {
        TarArchiveInputStream tar = getTestStream(""/COMPRESS-197.tar"");
        try {
            TarArchiveEntry entry = tar.getNextTarEntry();
            while (entry != null) {
                entry = tar.getNextTarEntry();
            }
        } catch (IOException e) {
            fail(""COMPRESS-197: "" + e.getMessage());
        } finally {
            tar.close();
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void writePaxHeaders(String entryName,
                         Map<String, String> headers) throws IOException {
        String name = ""./PaxHeaders.X/"" + stripTo7Bits(entryName);
            // TarEntry's constructor would think this is a directory
            // and not allow any data to be written
        if (name.length() >= TarConstants.NAMELEN) {
            name = name.substring(0, TarConstants.NAMELEN - 1);
        }
        TarArchiveEntry pex = new TarArchiveEntry(name,
                                                  TarConstants.LF_PAX_EXTENDED_HEADER_LC);

        StringWriter w = new StringWriter();
        for (Map.Entry<String, String> h : headers.entrySet()) {
            String key = h.getKey();
            String value = h.getValue();
            int len = key.length() + value.length()
                + 3 /* blank, equals and newline */
                + 2 /* guess 9 < actual length < 100 */;
            String line = len + "" "" + key + ""="" + value + ""\n"";
            int actualLength = line.getBytes(CharsetNames.UTF_8).length;
            while (len != actualLength) {
                // Adjust for cases where length < 10 or > 100
                // or where UTF-8 encoding isn't a single octet
                // per character.
                // Must be in loop as size may go from 99 to 100 in
                // first pass so we'd need a second.
                len = actualLength;
                line = len + "" "" + key + ""="" + value + ""\n"";
                actualLength = line.getBytes(CharsetNames.UTF_8).length;
            }
            w.write(line);
        }
        byte[] data = w.toString().getBytes(CharsetNames.UTF_8);
        pex.setSize(data.length);
        putArchiveEntry(pex);
        write(data);
        closeArchiveEntry();
    }

// Test Case
[/INST]
    public void testWriteNonAsciiDirectoryNamePosixMode() throws Exception {
        String n = ""f\u00f6\u00f6/"";
        TarArchiveEntry t = new TarArchiveEntry(n);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        TarArchiveOutputStream tos = new TarArchiveOutputStream(bos);
        tos.setAddPaxHeadersForNonAsciiNames(true);
        tos.putArchiveEntry(t);
        tos.closeArchiveEntry();
        tos.close();
        byte[] data = bos.toByteArray();
        TarArchiveInputStream tin =
            new TarArchiveInputStream(new ByteArrayInputStream(data));
        TarArchiveEntry e = tin.getNextTarEntry();
        assertEquals(n, e.getName());
        assertTrue(e.isDirectory());
        tin.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void reparseCentralDirectoryData(boolean hasUncompressedSize,
                                            boolean hasCompressedSize,
                                            boolean hasRelativeHeaderOffset,
                                            boolean hasDiskStart)
        throws ZipException {
        if (rawCentralDirectoryData != null) {
            int expectedLength = (hasUncompressedSize ? DWORD : 0)
                + (hasCompressedSize ? DWORD : 0)
                + (hasRelativeHeaderOffset ? DWORD : 0)
                + (hasDiskStart ? WORD : 0);
            if (rawCentralDirectoryData.length != expectedLength) {
                throw new ZipException(""central directory zip64 extended""
                                       + "" information extra field's length""
                                       + "" doesn't match central directory""
                                       + "" data.  Expected length ""
                                       + expectedLength + "" but is ""
                                       + rawCentralDirectoryData.length);
            }
            int offset = 0;
            if (hasUncompressedSize) {
                size = new ZipEightByteInteger(rawCentralDirectoryData, offset);
                offset += DWORD;
            }
            if (hasCompressedSize) {
                compressedSize = new ZipEightByteInteger(rawCentralDirectoryData,
                                                         offset);
                offset += DWORD;
            }
            if (hasRelativeHeaderOffset) {
                relativeHeaderOffset =
                    new ZipEightByteInteger(rawCentralDirectoryData, offset);
                offset += DWORD;
            }
            if (hasDiskStart) {
                diskStart = new ZipLong(rawCentralDirectoryData, offset);
                offset += WORD;
            }
        }
    }

// Test Case
[/INST]
    public void testExcessDataInZip64ExtraField() throws Exception {
        File archive = getFile(""COMPRESS-228.zip"");
        zf = new ZipFile(archive);
        // actually, if we get here, the test already has passed

        ZipArchiveEntry ze = zf.getEntry(""src/main/java/org/apache/commons/compress/archivers/zip/ZipFile.java"");
        assertEquals(26101, ze.getSize());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ArArchiveEntry getNextArEntry() throws IOException {
                    // hit EOF before previous entry was complete
                    // TODO: throw an exception instead?

        if (offset == 0) {
            final byte[] expected = ArArchiveEntry.HEADER.getBytes();
            final byte[] realized = new byte[expected.length]; 
            final int read = read(realized);
            if (read != expected.length) {
                throw new IOException(""failed to read header"");
            }
            for (int i = 0; i < expected.length; i++) {
                if (expected[i] != realized[i]) {
                    throw new IOException(""invalid header "" + new String(realized));
                }
            }
        }

                // hit eof

        if (input.available() == 0) {
            return null;
        }

        if (offset % 2 != 0) {
            read();
        }
        final byte[] name = new byte[16];
        final byte[] lastmodified = new byte[12];
        final byte[] userid = new byte[6];
        final byte[] groupid = new byte[6];
        final byte[] filemode = new byte[8];
        final byte[] length = new byte[10];

        read(name);
        read(lastmodified);
        read(userid);
        read(groupid);
        read(filemode);
        read(length);

        {
            final byte[] expected = ArArchiveEntry.TRAILER.getBytes();
            final byte[] realized = new byte[expected.length]; 
            final int read = read(realized);
            if (read != expected.length) {
                throw new IOException(""failed to read entry header"");
            }
            for (int i = 0; i < expected.length; i++) {
                if (expected[i] != realized[i]) {
                    throw new IOException(""invalid entry header. not read the content?"");
                }
            }
        }

        return new ArArchiveEntry(new String(name).trim(),
                                          Long.parseLong(new String(length)
                                                         .trim()));
    }

// Test Case
[/INST]
    public void testArDelete() throws Exception {
        final File output = new File(dir, ""bla.ar"");

        final File file1 = getFile(""test1.xml"");
        final File file2 = getFile(""test2.xml"");
        {
            // create

            final OutputStream out = new FileOutputStream(output);
            final ArchiveOutputStream os = new ArchiveStreamFactory().createArchiveOutputStream(""ar"", out);
            os.putArchiveEntry(new ArArchiveEntry(""test1.xml"", file1.length()));
            IOUtils.copy(new FileInputStream(file1), os);
            os.closeArchiveEntry();

            os.putArchiveEntry(new ArArchiveEntry(""test2.xml"", file2.length()));
            IOUtils.copy(new FileInputStream(file2), os);
            os.closeArchiveEntry();
            os.close();
            out.close();
        }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int read() throws IOException {
        final int ret = input.read();
        offset += (ret > 0 ? 1 : 0);
        return ret;
    }

// Test Case
[/INST]
    public void testArDelete() throws Exception {
        final File output = new File(dir, ""bla.ar"");

        final File file1 = getFile(""test1.xml"");
        final File file2 = getFile(""test2.xml"");
        {
            // create

            final OutputStream out = new FileOutputStream(output);
            final ArchiveOutputStream os = new ArchiveStreamFactory().createArchiveOutputStream(""ar"", out);
            os.putArchiveEntry(new ArArchiveEntry(""test1.xml"", file1.length()));
            IOUtils.copy(new FileInputStream(file1), os);
            os.closeArchiveEntry();

            os.putArchiveEntry(new ArArchiveEntry(""test2.xml"", file2.length()));
            IOUtils.copy(new FileInputStream(file2), os);
            os.closeArchiveEntry();
            os.close();
            out.close();
        }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int read(byte[] b, final int off, final int len) throws IOException {
        int toRead = len;
        final int ret = this.input.read(b, off, toRead);
        offset += (ret > 0 ? ret : 0);
        return ret;
    }

// Test Case
[/INST]
    public void testArDelete() throws Exception {
        final File output = new File(dir, ""bla.ar"");

        final File file1 = getFile(""test1.xml"");
        final File file2 = getFile(""test2.xml"");
        {
            // create

            final OutputStream out = new FileOutputStream(output);
            final ArchiveOutputStream os = new ArchiveStreamFactory().createArchiveOutputStream(""ar"", out);
            os.putArchiveEntry(new ArArchiveEntry(""test1.xml"", file1.length()));
            IOUtils.copy(new FileInputStream(file1), os);
            os.closeArchiveEntry();

            os.putArchiveEntry(new ArArchiveEntry(""test2.xml"", file2.length()));
            IOUtils.copy(new FileInputStream(file2), os);
            os.closeArchiveEntry();
            os.close();
            out.close();
        }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testArDelete() throws Exception {
        final File output = new File(dir, ""bla.ar"");

        final File file1 = getFile(""test1.xml"");
        final File file2 = getFile(""test2.xml"");
        {
            // create

            final OutputStream out = new FileOutputStream(output);
            final ArchiveOutputStream os = new ArchiveStreamFactory().createArchiveOutputStream(""ar"", out);
            os.putArchiveEntry(new ArArchiveEntry(""test1.xml"", file1.length()));
            IOUtils.copy(new FileInputStream(file1), os);
            os.closeArchiveEntry();

            os.putArchiveEntry(new ArArchiveEntry(""test2.xml"", file2.length()));
            IOUtils.copy(new FileInputStream(file2), os);
            os.closeArchiveEntry();
            os.close();
            out.close();
        }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void writeBits(final DataOutput header, final BitSet bits, final int length) throws IOException {
        int cache = 0;
        int shift = 7;
        for (int i = 0; i < length; i++) {
            cache |= ((bits.get(i) ? 1 : 0) << shift);
            --shift;
            if (shift == 0) {
                header.write(cache);
                shift = 7;
                cache = 0;
            }
        }
        if (length > 0 && shift > 0) {
            header.write(cache);
        }
    }

// Test Case
[/INST]
    public void testSevenEmptyFiles() throws Exception {
        testCompress252(7, 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public BZip2CompressorInputStream(final InputStream in, final boolean decompressConcatenated) throws IOException {
        this.in = in;
        this.decompressConcatenated = decompressConcatenated;

        init(true);
        initBlock();
        setupBlock();
    }

// Test Case
[/INST]
    @Test
    public void testPartialReadTruncatedData() throws IOException {
        //with BZ2File(self.filename) as f:
        //    self.assertEqual(f.read(len(self.TEXT)), self.TEXT)
        //    self.assertRaises(EOFError, f.read, 1)

        final int length = TEXT.length();
        ByteBuffer buffer = ByteBuffer.allocate(length);
        bz2Channel.read(buffer);

        assertArrayEquals(Arrays.copyOfRange(TEXT.getBytes(), 0, length),
                buffer.array());

        // subsequent read should throw
        buffer = ByteBuffer.allocate(1);
        try {
            bz2Channel.read(buffer);
            Assert.fail(""The read should have thrown."");
        } catch (IOException e) {
            // pass
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private int read0() throws IOException {
        final int retChar = this.currentChar;
        switch (currentState) {
        case EOF:
            return -1;

        case START_BLOCK_STATE:
            throw new IllegalStateException();

        case RAND_PART_A_STATE:
            throw new IllegalStateException();

        case RAND_PART_B_STATE:
            setupRandPartB();
            break;

        case RAND_PART_C_STATE:
            setupRandPartC();
            break;

        case NO_RAND_PART_A_STATE:
            throw new IllegalStateException();

        case NO_RAND_PART_B_STATE:
            setupNoRandPartB();
            break;

        case NO_RAND_PART_C_STATE:
            setupNoRandPartC();
            break;

        default:
            throw new IllegalStateException();
        }
        return retChar;
    }

// Test Case
[/INST]
    @Test
    public void testPartialReadTruncatedData() throws IOException {
        //with BZ2File(self.filename) as f:
        //    self.assertEqual(f.read(len(self.TEXT)), self.TEXT)
        //    self.assertRaises(EOFError, f.read, 1)

        final int length = TEXT.length();
        ByteBuffer buffer = ByteBuffer.allocate(length);
        bz2Channel.read(buffer);

        assertArrayEquals(Arrays.copyOfRange(TEXT.getBytes(), 0, length),
                buffer.array());

        // subsequent read should throw
        buffer = ByteBuffer.allocate(1);
        try {
            bz2Channel.read(buffer);
            Assert.fail(""The read should have thrown."");
        } catch (IOException e) {
            // pass
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private int setupRandPartA() throws IOException {
        if (this.su_i2 <= this.last) {
            this.su_chPrev = this.su_ch2;
            int su_ch2Shadow = this.data.ll8[this.su_tPos] & 0xff;
            this.su_tPos = this.data.tt[this.su_tPos];
            if (this.su_rNToGo == 0) {
                this.su_rNToGo = Rand.rNums(this.su_rTPos) - 1;
                if (++this.su_rTPos == 512) {
                    this.su_rTPos = 0;
                }
            } else {
                this.su_rNToGo--;
            }
            this.su_ch2 = su_ch2Shadow ^= (this.su_rNToGo == 1) ? 1 : 0;
            this.su_i2++;
            this.currentChar = su_ch2Shadow;
            this.currentState = RAND_PART_B_STATE;
            this.crc.updateCRC(su_ch2Shadow);
            return su_ch2Shadow;
        } else {
            endBlock();
            initBlock();
            return setupBlock();
        }
    }

// Test Case
[/INST]
    @Test
    public void testPartialReadTruncatedData() throws IOException {
        //with BZ2File(self.filename) as f:
        //    self.assertEqual(f.read(len(self.TEXT)), self.TEXT)
        //    self.assertRaises(EOFError, f.read, 1)

        final int length = TEXT.length();
        ByteBuffer buffer = ByteBuffer.allocate(length);
        bz2Channel.read(buffer);

        assertArrayEquals(Arrays.copyOfRange(TEXT.getBytes(), 0, length),
                buffer.array());

        // subsequent read should throw
        buffer = ByteBuffer.allocate(1);
        try {
            bz2Channel.read(buffer);
            Assert.fail(""The read should have thrown."");
        } catch (IOException e) {
            // pass
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private int setupNoRandPartA() throws IOException {
        if (this.su_i2 <= this.last) {
            this.su_chPrev = this.su_ch2;
            int su_ch2Shadow = this.data.ll8[this.su_tPos] & 0xff;
            this.su_ch2 = su_ch2Shadow;
            this.su_tPos = this.data.tt[this.su_tPos];
            this.su_i2++;
            this.currentChar = su_ch2Shadow;
            this.currentState = NO_RAND_PART_B_STATE;
            this.crc.updateCRC(su_ch2Shadow);
            return su_ch2Shadow;
        } else {
            this.currentState = NO_RAND_PART_A_STATE;
            endBlock();
            initBlock();
            return setupBlock();
        }
    }

// Test Case
[/INST]
    @Test
    public void testPartialReadTruncatedData() throws IOException {
        //with BZ2File(self.filename) as f:
        //    self.assertEqual(f.read(len(self.TEXT)), self.TEXT)
        //    self.assertRaises(EOFError, f.read, 1)

        final int length = TEXT.length();
        ByteBuffer buffer = ByteBuffer.allocate(length);
        bz2Channel.read(buffer);

        assertArrayEquals(Arrays.copyOfRange(TEXT.getBytes(), 0, length),
                buffer.array());

        // subsequent read should throw
        buffer = ByteBuffer.allocate(1);
        try {
            bz2Channel.read(buffer);
            Assert.fail(""The read should have thrown."");
        } catch (IOException e) {
            // pass
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private int setupRandPartC() throws IOException {
        if (this.su_j2 < this.su_z) {
            this.currentChar = this.su_ch2;
            this.crc.updateCRC(this.su_ch2);
            this.su_j2++;
            return this.su_ch2;
        } else {
            this.currentState = RAND_PART_A_STATE;
            this.su_i2++;
            this.su_count = 0;
            return setupRandPartA();
        }
    }

// Test Case
[/INST]
    @Test
    public void testPartialReadTruncatedData() throws IOException {
        //with BZ2File(self.filename) as f:
        //    self.assertEqual(f.read(len(self.TEXT)), self.TEXT)
        //    self.assertRaises(EOFError, f.read, 1)

        final int length = TEXT.length();
        ByteBuffer buffer = ByteBuffer.allocate(length);
        bz2Channel.read(buffer);

        assertArrayEquals(Arrays.copyOfRange(TEXT.getBytes(), 0, length),
                buffer.array());

        // subsequent read should throw
        buffer = ByteBuffer.allocate(1);
        try {
            bz2Channel.read(buffer);
            Assert.fail(""The read should have thrown."");
        } catch (IOException e) {
            // pass
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private int setupNoRandPartC() throws IOException {
        if (this.su_j2 < this.su_z) {
            int su_ch2Shadow = this.su_ch2;
            this.currentChar = su_ch2Shadow;
            this.crc.updateCRC(su_ch2Shadow);
            this.su_j2++;
            this.currentState = NO_RAND_PART_C_STATE;
            return su_ch2Shadow;
        } else {
            this.su_i2++;
            this.su_count = 0;
            return setupNoRandPartA();
        }
    }

// Test Case
[/INST]
    @Test
    public void testPartialReadTruncatedData() throws IOException {
        //with BZ2File(self.filename) as f:
        //    self.assertEqual(f.read(len(self.TEXT)), self.TEXT)
        //    self.assertRaises(EOFError, f.read, 1)

        final int length = TEXT.length();
        ByteBuffer buffer = ByteBuffer.allocate(length);
        bz2Channel.read(buffer);

        assertArrayEquals(Arrays.copyOfRange(TEXT.getBytes(), 0, length),
                buffer.array());

        // subsequent read should throw
        buffer = ByteBuffer.allocate(1);
        try {
            bz2Channel.read(buffer);
            Assert.fail(""The read should have thrown."");
        } catch (IOException e) {
            // pass
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testPartialReadTruncatedData() throws IOException {
        //with BZ2File(self.filename) as f:
        //    self.assertEqual(f.read(len(self.TEXT)), self.TEXT)
        //    self.assertRaises(EOFError, f.read, 1)

        final int length = TEXT.length();
        ByteBuffer buffer = ByteBuffer.allocate(length);
        bz2Channel.read(buffer);

        assertArrayEquals(Arrays.copyOfRange(TEXT.getBytes(), 0, length),
                buffer.array());

        // subsequent read should throw
        buffer = ByteBuffer.allocate(1);
        try {
            bz2Channel.read(buffer);
            Assert.fail(""The read should have thrown."");
        } catch (IOException e) {
            // pass
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        InputStream decode(final InputStream in, final Coder coder,
                byte[] password) throws IOException {
            byte propsByte = coder.properties[0];
            long dictSize = coder.properties[1];
            for (int i = 1; i < 4; i++) {
                dictSize |= (coder.properties[i + 1] << (8 * i));
            }
            if (dictSize > LZMAInputStream.DICT_SIZE_MAX) {
                throw new IOException(""Dictionary larger than 4GiB maximum size"");
            }
            return new LZMAInputStream(in, -1, propsByte, (int) dictSize);
        }

// Test Case
[/INST]
    public void testCompressedHeaderWithNonDefaultDictionarySize() throws Exception {
        SevenZFile sevenZFile = new SevenZFile(getFile(""COMPRESS-256.7z""));
        try {
            int count = 0;
            while (sevenZFile.getNextEntry() != null) {
                count++;
            }
            assertEquals(446, count);
        } finally {
            sevenZFile.close();
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static long parseOctal(final byte[] buffer, final int offset, final int length) {
        long    result = 0;
        int     end = offset + length;
        int     start = offset;

        if (length < 2){
            throw new IllegalArgumentException(""Length ""+length+"" must be at least 2"");
        }

        if (buffer[start] == 0) {
            return 0L;
        }

        // Skip leading spaces
        while (start < end){
            if (buffer[start] == ' '){
                start++;
            } else {
                break;
            }
        }

        // Trim all trailing NULs and spaces.
        // The ustar and POSIX tar specs require a trailing NUL or
        // space but some implementations use the extra digit for big
        // sizes/uids/gids ...
        byte trailer = buffer[end - 1];
        if (trailer == 0 || trailer == ' '){
            end--;
        } else {
            throw new IllegalArgumentException(
                    exceptionMessage(buffer, offset, length, end-1, trailer));
        }
        trailer = buffer[end - 1];
        while (start < end - 1 && (trailer == 0 || trailer == ' ')) {
            end--;
            trailer = buffer[end - 1];
        }

        for ( ;start < end; start++) {
            final byte currentByte = buffer[start];
            // CheckStyle:MagicNumber OFF
            if (currentByte < '0' || currentByte > '7'){
                throw new IllegalArgumentException(
                        exceptionMessage(buffer, offset, length, start, currentByte));
            }
            result = (result << 3) + (currentByte - '0'); // convert from ASCII
            // CheckStyle:MagicNumber ON
        }

        return result;
    }

// Test Case
[/INST]
    public void testParseOctal() throws Exception{
        long value; 
        byte [] buffer;
        final long MAX_OCTAL  = 077777777777L; // Allowed 11 digits
        final long MAX_OCTAL_OVERFLOW  = 0777777777777L; // in fact 12 for some implementations
        final String maxOctal = ""777777777777""; // Maximum valid octal
        buffer = maxOctal.getBytes(CharsetNames.UTF_8);
        value = TarUtils.parseOctal(buffer,0, buffer.length);
        assertEquals(MAX_OCTAL_OVERFLOW, value);
        buffer[buffer.length - 1] = ' ';
        value = TarUtils.parseOctal(buffer,0, buffer.length);
        assertEquals(MAX_OCTAL, value);
        buffer[buffer.length-1]=0;
        value = TarUtils.parseOctal(buffer,0, buffer.length);
        assertEquals(MAX_OCTAL, value);
        buffer=new byte[]{0,0};
        value = TarUtils.parseOctal(buffer,0, buffer.length);
        assertEquals(0, value);
        buffer=new byte[]{0,' '};
        value = TarUtils.parseOctal(buffer,0, buffer.length);
        assertEquals(0, value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ZipArchiveInputStream(InputStream inputStream,
                                 String encoding,
                                 boolean useUnicodeExtraFields,
                                 boolean allowStoredEntriesWithDataDescriptor) {
        zipEncoding = ZipEncodingHelper.getZipEncoding(encoding);
        this.useUnicodeExtraFields = useUnicodeExtraFields;
        in = new PushbackInputStream(inputStream, buf.capacity());
        this.allowStoredEntriesWithDataDescriptor =
            allowStoredEntriesWithDataDescriptor;
        // haven't read anything so far
    }

// Test Case
[/INST]
    @Test
    public void testReadingOfFirstStoredEntry() throws Exception {
        ZipArchiveInputStream in = new ZipArchiveInputStream(new FileInputStream(getFile(""COMPRESS-264.zip"")));
        
        try {
            ZipArchiveEntry ze = in.getNextZipEntry();
            assertEquals(5, ze.getSize());
            assertArrayEquals(new byte[] {'d', 'a', 't', 'a', '\n'},
                              IOUtils.toByteArray(in));
        } finally {
            in.close();
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static long skip(InputStream input, long numToSkip) throws IOException {
        long available = numToSkip;
        while (numToSkip > 0) {
            long skipped = input.skip(numToSkip);
            if (skipped == 0) {
                break;
            }
            numToSkip -= skipped;
        }
            
        return available - numToSkip;
    }

// Test Case
[/INST]
    @Test
    public void skipUsingRead() throws Exception {
        skip(new StreamWrapper() {
                public InputStream wrap(InputStream toWrap) {
                    return new FilterInputStream(toWrap) {
                        public long skip(long s) {
                            return 0;
                        }
                    };
                }
            });
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static long parseOctal(final byte[] buffer, final int offset, final int length) {
        long    result = 0;
        int     end = offset + length;
        int     start = offset;

        if (length < 2){
            throw new IllegalArgumentException(""Length ""+length+"" must be at least 2"");
        }

        if (buffer[start] == 0) {
            return 0L;
        }

        // Skip leading spaces
        while (start < end){
            if (buffer[start] == ' '){
                start++;
            } else {
                break;
            }
        }

        // Trim all trailing NULs and spaces.
        // The ustar and POSIX tar specs require a trailing NUL or
        // space but some implementations use the extra digit for big
        // sizes/uids/gids ...
        byte trailer = buffer[end - 1];
        while (start < end && (trailer == 0 || trailer == ' ')) {
            end--;
            trailer = buffer[end - 1];
        }
        if (start == end) {
            throw new IllegalArgumentException(
                    exceptionMessage(buffer, offset, length, start, trailer));
        }

        for ( ;start < end; start++) {
            final byte currentByte = buffer[start];
            // CheckStyle:MagicNumber OFF
            if (currentByte < '0' || currentByte > '7'){
                throw new IllegalArgumentException(
                        exceptionMessage(buffer, offset, length, start, currentByte));
            }
            result = (result << 3) + (currentByte - '0'); // convert from ASCII
            // CheckStyle:MagicNumber ON
        }

        return result;
    }

// Test Case
[/INST]
    public void testParseOctal() throws Exception{
        long value; 
        byte [] buffer;
        final long MAX_OCTAL  = 077777777777L; // Allowed 11 digits
        final long MAX_OCTAL_OVERFLOW  = 0777777777777L; // in fact 12 for some implementations
        final String maxOctal = ""777777777777""; // Maximum valid octal
        buffer = maxOctal.getBytes(CharsetNames.UTF_8);
        value = TarUtils.parseOctal(buffer,0, buffer.length);
        assertEquals(MAX_OCTAL_OVERFLOW, value);
        buffer[buffer.length - 1] = ' ';
        value = TarUtils.parseOctal(buffer,0, buffer.length);
        assertEquals(MAX_OCTAL, value);
        buffer[buffer.length-1]=0;
        value = TarUtils.parseOctal(buffer,0, buffer.length);
        assertEquals(MAX_OCTAL, value);
        buffer=new byte[]{0,0};
        value = TarUtils.parseOctal(buffer,0, buffer.length);
        assertEquals(0, value);
        buffer=new byte[]{0,' '};
        value = TarUtils.parseOctal(buffer,0, buffer.length);
        assertEquals(0, value);
        buffer=new byte[]{' ',0};
        value = TarUtils.parseOctal(buffer,0, buffer.length);
        assertEquals(0, value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int read(byte[] buf, int offset, int numToRead) throws IOException {
    	int totalRead = 0;

        if (hasHitEOF || entryOffset >= entrySize) {
            return -1;
        }

        if (currEntry == null) {
            throw new IllegalStateException(""No current tar entry"");
        }

        numToRead = Math.min(numToRead, available());
        
        totalRead = is.read(buf, offset, numToRead);
        count(totalRead);
        
        if (totalRead == -1) {
            hasHitEOF = true;
        } else {
            entryOffset += totalRead;
        }

        return totalRead;
    }

// Test Case
[/INST]
    @Test(expected = IOException.class)
    public void shouldThrowAnExceptionOnTruncatedEntries() throws Exception {
        File dir = mkdir(""COMPRESS-279"");
        TarArchiveInputStream is = getTestStream(""/COMPRESS-279.tar"");
        FileOutputStream out = null;
        try {
            TarArchiveEntry entry = is.getNextTarEntry();
            int count = 0;
            while (entry != null) {
                out = new FileOutputStream(new File(dir, String.valueOf(count)));
                IOUtils.copy(is, out);
                out.close();
                out = null;
                count++;
                entry = is.getNextTarEntry();
            }
        } finally {
            is.close();
            if (out != null) {
                out.close();
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public DumpArchiveInputStream(InputStream is, String encoding)
        throws ArchiveException {
        this.raw = new TapeInputStream(is);
        this.hasHitEOF = false;
        this.zipEncoding = ZipEncodingHelper.getZipEncoding(encoding);

        try {
            // read header, verify it's a dump archive.
            byte[] headerBytes = raw.readRecord();

            if (!DumpArchiveUtil.verify(headerBytes)) {
                throw new UnrecognizedFormatException();
            }

            // get summary information
            summary = new DumpArchiveSummary(headerBytes, this.zipEncoding);

            // reset buffer with actual block size.
            raw.resetBlockSize(summary.getNTRec(), summary.isCompressed());

            // allocate our read buffer.
            blockBuffer = new byte[4 * DumpArchiveConstants.TP_SIZE];

            // skip past CLRI and BITS segments since we don't handle them yet.
            readCLRI();
            readBITS();
        } catch (IOException ex) {
            throw new ArchiveException(ex.getMessage(), ex);
        }

        // put in a dummy record for the root node.
        Dirent root = new Dirent(2, 2, 4, ""."");
        names.put(2, root);

        // use priority based on queue to ensure parent directories are
        // released first.
        queue = new PriorityQueue<DumpArchiveEntry>(10,
                new Comparator<DumpArchiveEntry>() {
                    public int compare(DumpArchiveEntry p, DumpArchiveEntry q) {
                        if (p.getOriginalName() == null || q.getOriginalName() == null) {
                            return Integer.MAX_VALUE;
                        }

                        return p.getOriginalName().compareTo(q.getOriginalName());
                    }
                });
    }

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public TarArchiveInputStream(InputStream is, int blockSize, int recordSize,
                                 String encoding) {
        this.is = is;
        this.hasHitEOF = false;
        this.zipEncoding = ZipEncodingHelper.getZipEncoding(encoding);
        this.recordSize = recordSize;
        this.blockSize = blockSize;
    }

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public CpioArchiveOutputStream(final OutputStream out, final short format,
                                   final int blockSize, final String encoding) {
        this.out = out;
        switch (format) {
        case FORMAT_NEW:
        case FORMAT_NEW_CRC:
        case FORMAT_OLD_ASCII:
        case FORMAT_OLD_BINARY:
            break;
        default:
            throw new IllegalArgumentException(""Unknown format: ""+format);

        }
        this.entryFormat = format;
        this.blockSize = blockSize;
        this.zipEncoding = ZipEncodingHelper.getZipEncoding(encoding);
    }

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public CpioArchiveInputStream(final InputStream in, int blockSize, String encoding) {
        this.in = in;
        this.blockSize = blockSize;
        this.zipEncoding = ZipEncodingHelper.getZipEncoding(encoding);
    }

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public TarArchiveOutputStream(OutputStream os, int blockSize,
                                  int recordSize, String encoding) {
        out = new CountingOutputStream(os);
        this.zipEncoding = ZipEncodingHelper.getZipEncoding(encoding);

        this.assemLen = 0;
        this.assemBuf = new byte[recordSize];
        this.recordBuf = new byte[recordSize];
        this.recordSize = recordSize;
        this.recordsPerBlock = blockSize / recordSize;
    }

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ZipArchiveInputStream(InputStream inputStream,
                                 String encoding,
                                 boolean useUnicodeExtraFields,
                                 boolean allowStoredEntriesWithDataDescriptor) {
        zipEncoding = ZipEncodingHelper.getZipEncoding(encoding);
        this.useUnicodeExtraFields = useUnicodeExtraFields;
        in = new PushbackInputStream(inputStream, buf.capacity());
        this.allowStoredEntriesWithDataDescriptor =
            allowStoredEntriesWithDataDescriptor;
        // haven't read anything so far
        buf.limit(0);
    }

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ArchiveOutputStream createArchiveOutputStream(
            final String archiverName, final OutputStream out)
            throws ArchiveException {
        if (archiverName == null) {
            throw new IllegalArgumentException(""Archivername must not be null."");
        }
        if (out == null) {
            throw new IllegalArgumentException(""OutputStream must not be null."");
        }

        if (AR.equalsIgnoreCase(archiverName)) {
            return new ArArchiveOutputStream(out);
        }
        if (ZIP.equalsIgnoreCase(archiverName)) {
            ZipArchiveOutputStream zip = new ZipArchiveOutputStream(out);
            if (entryEncoding != null) {
                zip.setEncoding(entryEncoding);
            }
            return zip;
        }
        if (TAR.equalsIgnoreCase(archiverName)) {
            if (entryEncoding != null) {
                return new TarArchiveOutputStream(out, entryEncoding);
            } else {
                return new TarArchiveOutputStream(out);
            }
        }
        if (JAR.equalsIgnoreCase(archiverName)) {
                return new JarArchiveOutputStream(out);
        }
        if (CPIO.equalsIgnoreCase(archiverName)) {
            if (entryEncoding != null) {
                return new CpioArchiveOutputStream(out, entryEncoding);
            } else {
                return new CpioArchiveOutputStream(out);
            }
        }
        if (SEVEN_Z.equalsIgnoreCase(archiverName)) {
            throw new StreamingNotSupportedException(SEVEN_Z);
        }
        throw new ArchiveException(""Archiver: "" + archiverName + "" not found."");
    }

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ArchiveInputStream createArchiveInputStream(final InputStream in)
            throws ArchiveException {
        if (in == null) {
            throw new IllegalArgumentException(""Stream must not be null."");
        }

        if (!in.markSupported()) {
            throw new IllegalArgumentException(""Mark is not supported."");
        }

        final byte[] signature = new byte[12];
        in.mark(signature.length);
        try {
            int signatureLength = IOUtils.readFully(in, signature);
            in.reset();
            if (ZipArchiveInputStream.matches(signature, signatureLength)) {
                if (entryEncoding != null) {
                    return new ZipArchiveInputStream(in, entryEncoding);
                } else {
                    return new ZipArchiveInputStream(in);
                }
            } else if (JarArchiveInputStream.matches(signature, signatureLength)) {
                if (entryEncoding != null) {
                    return new JarArchiveInputStream(in, entryEncoding);
                } else {
                    return new JarArchiveInputStream(in);
                }
            } else if (ArArchiveInputStream.matches(signature, signatureLength)) {
                return new ArArchiveInputStream(in);
            } else if (CpioArchiveInputStream.matches(signature, signatureLength)) {
                if (entryEncoding != null) {
                    return new CpioArchiveInputStream(in, entryEncoding);
                } else {
                    return new CpioArchiveInputStream(in);
                }
            } else if (ArjArchiveInputStream.matches(signature, signatureLength)) {
                    return new ArjArchiveInputStream(in);
            } else if (SevenZFile.matches(signature, signatureLength)) {
                throw new StreamingNotSupportedException(SEVEN_Z);
            }

            // Dump needs a bigger buffer to check the signature;
            final byte[] dumpsig = new byte[32];
            in.mark(dumpsig.length);
            signatureLength = IOUtils.readFully(in, dumpsig);
            in.reset();
            if (DumpArchiveInputStream.matches(dumpsig, signatureLength)) {
                return new DumpArchiveInputStream(in, entryEncoding);
            }

            // Tar needs an even bigger buffer to check the signature; read the first block
            final byte[] tarheader = new byte[512];
            in.mark(tarheader.length);
            signatureLength = IOUtils.readFully(in, tarheader);
            in.reset();
            if (TarArchiveInputStream.matches(tarheader, signatureLength)) {
                return new TarArchiveInputStream(in, entryEncoding);
            }
            // COMPRESS-117 - improve auto-recognition
            if (signatureLength >= 512) {
                TarArchiveInputStream tais = null;
                try {
                    tais = new TarArchiveInputStream(new ByteArrayInputStream(tarheader));
                    // COMPRESS-191 - verify the header checksum
                    if (tais.getNextTarEntry().isCheckSumOK()) {
                        return new TarArchiveInputStream(in, encoding);
                    }
                } catch (Exception e) { // NOPMD
                    // can generate IllegalArgumentException as well
                    // as IOException
                    // autodetection, simply not a TAR
                    // ignored
                } finally {
                    IOUtils.closeQuietly(tais);
                }
            }
        } catch (IOException e) {
            throw new ArchiveException(""Could not use reset and mark operations."", e);
        }

        throw new ArchiveException(""No Archiver found for the stream signature"");
    }

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testEncodingInputStream() throws Exception {
        int failed = 0;
        for(int i = 1; i <= TESTS.length; i++) {
            TestData test = TESTS[i-1];
            ArchiveInputStream ais = getInputStreamFor(test.type, test.testFile, test.fac);
            final String field = getField(ais,test.fieldName);
            if (!eq(test.expectedEncoding,field)) {
                System.out.println(""Failed test "" + i + "". expected: "" + test.expectedEncoding + "" actual: "" + field + "" type: "" + test.type);
                failed++;
            }
        }
        if (failed > 0) {
            fail(""Tests failed: "" + failed);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void finish() throws IOException {
        writeEOFRecord();
        writeEOFRecord();
    }

// Test Case
[/INST]
    public void testFinish() throws Exception {
        OutputStream out1 = new ByteArrayOutputStream();
        
        ArchiveOutputStream aos1 = factory.createArchiveOutputStream(""zip"", out1);
        aos1.putArchiveEntry(new ZipArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""jar"", out1);
        aos1.putArchiveEntry(new JarArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""ar"", out1);
        aos1.putArchiveEntry(new ArArchiveEntry(""dummy"", 100));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""cpio"", out1);
        aos1.putArchiveEntry(new CpioArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""tar"", out1);
        aos1.putArchiveEntry(new TarArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void putArchiveEntry(ArchiveEntry archiveEntry) throws IOException {
        TarArchiveEntry entry = (TarArchiveEntry) archiveEntry;
        if (entry.getName().length() >= TarConstants.NAMELEN) {

            if (longFileMode == LONGFILE_GNU) {
                // create a TarEntry for the LongLink, the contents
                // of which are the entry's name
                TarArchiveEntry longLinkEntry = new TarArchiveEntry(TarConstants.GNU_LONGLINK,
                                                                    TarConstants.LF_GNUTYPE_LONGNAME);

                final byte[] nameBytes = entry.getName().getBytes(); // TODO is it correct to use the default charset here?
                longLinkEntry.setSize(nameBytes.length + 1); // +1 for NUL
                putArchiveEntry(longLinkEntry);
                write(nameBytes);
                write(0); // NUL terminator
                closeArchiveEntry();
            } else if (longFileMode != LONGFILE_TRUNCATE) {
                throw new RuntimeException(""file name '"" + entry.getName()
                                           + ""' is too long ( > ""
                                           + TarConstants.NAMELEN + "" bytes)"");
            }
        }

        entry.writeEntryHeader(recordBuf);
        buffer.writeRecord(recordBuf);

        currBytes = 0;

        if (entry.isDirectory()) {
            currSize = 0;
        } else {
            currSize = entry.getSize();
        }
        currName = entry.getName();
    }

// Test Case
[/INST]
    public void testFinish() throws Exception {
        OutputStream out1 = new ByteArrayOutputStream();
        
        ArchiveOutputStream aos1 = factory.createArchiveOutputStream(""zip"", out1);
        aos1.putArchiveEntry(new ZipArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""jar"", out1);
        aos1.putArchiveEntry(new JarArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""ar"", out1);
        aos1.putArchiveEntry(new ArArchiveEntry(""dummy"", 100));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""cpio"", out1);
        aos1.putArchiveEntry(new CpioArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""tar"", out1);
        aos1.putArchiveEntry(new TarArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void closeArchiveEntry() throws IOException {
        if (assemLen > 0) {
            for (int i = assemLen; i < assemBuf.length; ++i) {
                assemBuf[i] = 0;
            }

            buffer.writeRecord(assemBuf);

            currBytes += assemLen;
            assemLen = 0;
        }

        if (currBytes < currSize) {
            throw new IOException(""entry '"" + currName + ""' closed at '""
                                  + currBytes
                                  + ""' before the '"" + currSize
                                  + ""' bytes specified in the header were written"");
        }
    }

// Test Case
[/INST]
    public void testFinish() throws Exception {
        OutputStream out1 = new ByteArrayOutputStream();
        
        ArchiveOutputStream aos1 = factory.createArchiveOutputStream(""zip"", out1);
        aos1.putArchiveEntry(new ZipArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""jar"", out1);
        aos1.putArchiveEntry(new JarArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""ar"", out1);
        aos1.putArchiveEntry(new ArArchiveEntry(""dummy"", 100));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""cpio"", out1);
        aos1.putArchiveEntry(new CpioArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""tar"", out1);
        aos1.putArchiveEntry(new TarArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testFinish() throws Exception {
        OutputStream out1 = new ByteArrayOutputStream();
        
        ArchiveOutputStream aos1 = factory.createArchiveOutputStream(""zip"", out1);
        aos1.putArchiveEntry(new ZipArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""jar"", out1);
        aos1.putArchiveEntry(new JarArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""ar"", out1);
        aos1.putArchiveEntry(new ArArchiveEntry(""dummy"", 100));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""cpio"", out1);
        aos1.putArchiveEntry(new CpioArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
        
        aos1 = factory.createArchiveOutputStream(""tar"", out1);
        aos1.putArchiveEntry(new TarArchiveEntry(""dummy""));
        try {
            aos1.finish();
            fail(""After putArchive should follow closeArchive"");
        } catch (IOException io) {
            // Exception expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int read(final byte[] dest, final int offs, final int len)
        throws IOException {
        if (offs < 0) {
            throw new IndexOutOfBoundsException(""offs("" + offs + "") < 0."");
        }
        if (len < 0) {
            throw new IndexOutOfBoundsException(""len("" + len + "") < 0."");
        }
        if (offs + len > dest.length) {
            throw new IndexOutOfBoundsException(""offs("" + offs + "") + len(""
                                                + len + "") > dest.length("" + dest.length + "")."");
        }
        if (this.in == null) {
            throw new IOException(""stream closed"");
        }

        final int hi = offs + len;
        int destOffs = offs;
        int b;
        while (destOffs < hi && ((b = read0()) >= 0)) {
            dest[destOffs++] = (byte) b;
            count(1);
        }

        int c = (destOffs == offs) ? -1 : (destOffs - offs);
        return c;
    }

// Test Case
[/INST]
    @Test
    public void readOfLength0ShouldReturn0() throws Exception {
        // Create a big random piece of data
        byte[] rawData = new byte[1048576];
        for (int i=0; i < rawData.length; ++i) {
            rawData[i] = (byte) Math.floor(Math.random()*256);
        }

        // Compress it
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        BZip2CompressorOutputStream bzipOut = new BZip2CompressorOutputStream(baos);
        bzipOut.write(rawData);
        bzipOut.flush();
        bzipOut.close();
        baos.flush();
        baos.close();

        // Try to read it back in
        ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
        BZip2CompressorInputStream bzipIn = new BZip2CompressorInputStream(bais);
        byte[] buffer = new byte[1024];
        Assert.assertEquals(1024, bzipIn.read(buffer, 0, 1024));
        Assert.assertEquals(0, bzipIn.read(buffer, 1024, 0));
        Assert.assertEquals(1024, bzipIn.read(buffer, 0, 1024));
        bzipIn.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static long parseOctal(final byte[] buffer, final int offset, final int length) {
        long    result = 0;
        int     end = offset + length;
        int     start = offset;

        if (length < 2){
            throw new IllegalArgumentException(""Length ""+length+"" must be at least 2"");
        }

        if (buffer[start] == 0) {
            return 0L;
        }

        // Skip leading spaces
        while (start < end){
            if (buffer[start] == ' '){
                start++;
            } else {
                break;
            }
        }

        // Trim all trailing NULs and spaces.
        // The ustar and POSIX tar specs require a trailing NUL or
        // space but some implementations use the extra digit for big
        // sizes/uids/gids ...
        byte trailer = buffer[end - 1];
        while (start < end && (trailer == 0 || trailer == ' ')) {
            end--;
            trailer = buffer[end - 1];
        }

        for ( ;start < end; start++) {
            final byte currentByte = buffer[start];
            if (currentByte == 0) {
                break;
            }
            // CheckStyle:MagicNumber OFF
            if (currentByte < '0' || currentByte > '7'){
                throw new IllegalArgumentException(
                        exceptionMessage(buffer, offset, length, start, currentByte));
            }
            result = (result << 3) + (currentByte - '0'); // convert from ASCII
            // CheckStyle:MagicNumber ON
        }

        return result;
    }

// Test Case
[/INST]
    @Test
    public void testCOMPRESS178() throws Exception {
        final File input = getFile(""COMPRESS-178.tar"");
        final InputStream is = new FileInputStream(input);
        final ArchiveInputStream in = new ArchiveStreamFactory().createArchiveInputStream(""tar"", is);
        try {
            in.getNextEntry();
            fail(""Expected IOException"");
        } catch (IOException e) {
            Throwable t = e.getCause();
            assertTrue(""Expected cause = IllegalArgumentException"", t instanceof IllegalArgumentException);
        }
        in.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void applyPaxHeadersToCurrentEntry(Map<String, String> headers) {
        /*
         * The following headers are defined for Pax.
         * atime, ctime, charset: cannot use these without changing TarArchiveEntry fields
         * mtime
         * comment
         * gid, gname
         * linkpath
         * size
         * uid,uname
         * SCHILY.devminor, SCHILY.devmajor: don't have setters/getters for those
         */
        for (Entry<String, String> ent : headers.entrySet()){
            String key = ent.getKey();
            String val = ent.getValue();
            if (""path"".equals(key)){
                currEntry.setName(val);
            } else if (""linkpath"".equals(key)){
                currEntry.setLinkName(val);
            } else if (""gid"".equals(key)){
                currEntry.setGroupId(Integer.parseInt(val));
            } else if (""gname"".equals(key)){
                currEntry.setGroupName(val);
            } else if (""uid"".equals(key)){
                currEntry.setUserId(Integer.parseInt(val));
            } else if (""uname"".equals(key)){
                currEntry.setUserName(val);
            } else if (""size"".equals(key)){
                currEntry.setSize(Long.parseLong(val));
            } else if (""mtime"".equals(key)){
                currEntry.setModTime((long) (Double.parseDouble(val) * 1000));
            } else if (""SCHILY.devminor"".equals(key)){
                currEntry.setDevMinor(Integer.parseInt(val));
            } else if (""SCHILY.devmajor"".equals(key)){
                currEntry.setDevMajor(Integer.parseInt(val));
            }
        }
    }

// Test Case
[/INST]
    @Test
    public void shouldReadBigGid() throws Exception {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        TarArchiveOutputStream tos = new TarArchiveOutputStream(bos);
        tos.setBigNumberMode(TarArchiveOutputStream.BIGNUMBER_POSIX);
        TarArchiveEntry t = new TarArchiveEntry(""name"");
        t.setGroupId(4294967294l);
        t.setSize(1);
        tos.putArchiveEntry(t);
        tos.write(30);
        tos.closeArchiveEntry();
        tos.close();
        byte[] data = bos.toByteArray();
        ByteArrayInputStream bis = new ByteArrayInputStream(data);
        TarArchiveInputStream tis =
            new TarArchiveInputStream(bis);
        t = tis.getNextTarEntry();
        assertEquals(4294967294l, t.getLongGroupId());
        tis.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testDetection() throws Exception {
        CompressorInputStream bzip2 = getStreamFor(""bla.txt.bz2""); 
        assertNotNull(bzip2);
        assertTrue(bzip2 instanceof BZip2CompressorInputStream);

        CompressorInputStream gzip = getStreamFor(""bla.tgz"");
        assertNotNull(gzip);
        assertTrue(gzip instanceof GzipCompressorInputStream);
        
        CompressorInputStream pack200 = getStreamFor(""bla.pack"");
        assertNotNull(pack200);
        assertTrue(pack200 instanceof Pack200CompressorInputStream);

        CompressorInputStream xz = getStreamFor(""bla.tar.xz"");
        assertNotNull(xz);
        assertTrue(xz instanceof XZCompressorInputStream);

        CompressorInputStream zlib = getStreamFor(""bla.tar.deflatez"");
        assertNotNull(zlib);
        assertTrue(zlib instanceof DeflateCompressorInputStream);

        try {
            factory.createCompressorInputStream(new ByteArrayInputStream(new byte[0]));
            fail(""No exception thrown for an empty input stream"");
        } catch (CompressorException e) {
            // expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testDetection() throws Exception {
        CompressorInputStream bzip2 = getStreamFor(""bla.txt.bz2""); 
        assertNotNull(bzip2);
        assertTrue(bzip2 instanceof BZip2CompressorInputStream);

        CompressorInputStream gzip = getStreamFor(""bla.tgz"");
        assertNotNull(gzip);
        assertTrue(gzip instanceof GzipCompressorInputStream);
        
        CompressorInputStream pack200 = getStreamFor(""bla.pack"");
        assertNotNull(pack200);
        assertTrue(pack200 instanceof Pack200CompressorInputStream);

        CompressorInputStream xz = getStreamFor(""bla.tar.xz"");
        assertNotNull(xz);
        assertTrue(xz instanceof XZCompressorInputStream);

        CompressorInputStream zlib = getStreamFor(""bla.tar.deflatez"");
        assertNotNull(zlib);
        assertTrue(zlib instanceof DeflateCompressorInputStream);

        try {
            factory.createCompressorInputStream(new ByteArrayInputStream(new byte[0]));
            fail(""No exception thrown for an empty input stream"");
        } catch (CompressorException e) {
            // expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testDetection() throws Exception {
        CompressorInputStream bzip2 = getStreamFor(""bla.txt.bz2""); 
        assertNotNull(bzip2);
        assertTrue(bzip2 instanceof BZip2CompressorInputStream);

        CompressorInputStream gzip = getStreamFor(""bla.tgz"");
        assertNotNull(gzip);
        assertTrue(gzip instanceof GzipCompressorInputStream);
        
        CompressorInputStream pack200 = getStreamFor(""bla.pack"");
        assertNotNull(pack200);
        assertTrue(pack200 instanceof Pack200CompressorInputStream);

        CompressorInputStream xz = getStreamFor(""bla.tar.xz"");
        assertNotNull(xz);
        assertTrue(xz instanceof XZCompressorInputStream);

        CompressorInputStream zlib = getStreamFor(""bla.tar.deflatez"");
        assertNotNull(zlib);
        assertTrue(zlib instanceof DeflateCompressorInputStream);

        try {
            factory.createCompressorInputStream(new ByteArrayInputStream(new byte[0]));
            fail(""No exception thrown for an empty input stream"");
        } catch (CompressorException e) {
            // expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ZipShort getCentralDirectoryLength() {
        return getLocalFileDataLength();
    }

// Test Case
[/INST]
    @Test
    public void testParseReparse() throws ZipException {

        // Version=1, Len=0, Len=0.
        final byte[] ZERO_LEN = {1, 0, 0};

        // Version=1, Len=1, zero, Len=1, zero.
        final byte[] ZERO_UID_GID = {1, 1, 0, 1, 0};

        // Version=1, Len=1, one, Len=1, one
        final byte[] ONE_UID_GID = {1, 1, 1, 1, 1};

        // Version=1, Len=2, one thousand, Len=2, one thousand
        final byte[] ONE_THOUSAND_UID_GID = {1, 2, -24, 3, 2, -24, 3};

        // (2^32 - 2).   I guess they avoid (2^32 - 1) since it's identical to -1 in
        // two's complement, and -1 often has a special meaning.
        final byte[] UNIX_MAX_UID_GID = {1, 4, -2, -1, -1, -1, 4, -2, -1, -1, -1};

        // Version=1, Len=5, 2^32, Len=5, 2^32 + 1
        // Esoteric test:  can we handle 40 bit numbers?
        final byte[] LENGTH_5 = {1, 5, 0, 0, 0, 0, 1, 5, 1, 0, 0, 0, 1};

        // Version=1, Len=8, 2^63 - 2, Len=8, 2^63 - 1
        // Esoteric test:  can we handle 64 bit numbers?
        final byte[] LENGTH_8 = {1, 8, -2, -1, -1, -1, -1, -1, -1, 127, 8, -1, -1, -1, -1, -1, -1, -1, 127};

        final long TWO_TO_32 = 0x100000000L;
        final long MAX = TWO_TO_32 - 2;

        parseReparse(0, 0, ZERO_LEN, 0, 0);
        parseReparse(0, 0, ZERO_UID_GID, 0, 0);
        parseReparse(1, 1, ONE_UID_GID, 1, 1);
        parseReparse(1000, 1000, ONE_THOUSAND_UID_GID, 1000, 1000);
        parseReparse(MAX, MAX, UNIX_MAX_UID_GID, MAX, MAX);
        parseReparse(-2, -2, UNIX_MAX_UID_GID, MAX, MAX);
        parseReparse(TWO_TO_32, TWO_TO_32 + 1, LENGTH_5, TWO_TO_32, TWO_TO_32 + 1);
        parseReparse(Long.MAX_VALUE - 1, Long.MAX_VALUE, LENGTH_8, Long.MAX_VALUE - 1, Long.MAX_VALUE);

        // We never emit this, but we should be able to parse it:
        final byte[] SPURIOUS_ZEROES_1 = {1, 4, -1, 0, 0, 0, 4, -128, 0, 0, 0};
        final byte[] EXPECTED_1 = {1, 1, -1, 1, -128};
        xf.parseFromLocalFileData(SPURIOUS_ZEROES_1, 0, SPURIOUS_ZEROES_1.length);

        assertEquals(255, xf.getUID());
        assertEquals(128, xf.getGID());
        assertTrue(Arrays.equals(EXPECTED_1, xf.getLocalFileDataData()));

        final byte[] SPURIOUS_ZEROES_2 = {1, 4, -1, -1, 0, 0, 4, 1, 2, 0, 0};
        final byte[] EXPECTED_2 = {1, 2, -1, -1, 2, 1, 2};
        xf.parseFromLocalFileData(SPURIOUS_ZEROES_2, 0, SPURIOUS_ZEROES_2.length);

        assertEquals(65535, xf.getUID());
        assertEquals(513, xf.getGID());
        assertTrue(Arrays.equals(EXPECTED_2, xf.getLocalFileDataData()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testParseReparse() throws ZipException {

        // Version=1, Len=0, Len=0.
        final byte[] ZERO_LEN = {1, 0, 0};

        // Version=1, Len=1, zero, Len=1, zero.
        final byte[] ZERO_UID_GID = {1, 1, 0, 1, 0};

        // Version=1, Len=1, one, Len=1, one
        final byte[] ONE_UID_GID = {1, 1, 1, 1, 1};

        // Version=1, Len=2, one thousand, Len=2, one thousand
        final byte[] ONE_THOUSAND_UID_GID = {1, 2, -24, 3, 2, -24, 3};

        // (2^32 - 2).   I guess they avoid (2^32 - 1) since it's identical to -1 in
        // two's complement, and -1 often has a special meaning.
        final byte[] UNIX_MAX_UID_GID = {1, 4, -2, -1, -1, -1, 4, -2, -1, -1, -1};

        // Version=1, Len=5, 2^32, Len=5, 2^32 + 1
        // Esoteric test:  can we handle 40 bit numbers?
        final byte[] LENGTH_5 = {1, 5, 0, 0, 0, 0, 1, 5, 1, 0, 0, 0, 1};

        // Version=1, Len=8, 2^63 - 2, Len=8, 2^63 - 1
        // Esoteric test:  can we handle 64 bit numbers?
        final byte[] LENGTH_8 = {1, 8, -2, -1, -1, -1, -1, -1, -1, 127, 8, -1, -1, -1, -1, -1, -1, -1, 127};

        final long TWO_TO_32 = 0x100000000L;
        final long MAX = TWO_TO_32 - 2;

        parseReparse(0, 0, ZERO_LEN, 0, 0);
        parseReparse(0, 0, ZERO_UID_GID, 0, 0);
        parseReparse(1, 1, ONE_UID_GID, 1, 1);
        parseReparse(1000, 1000, ONE_THOUSAND_UID_GID, 1000, 1000);
        parseReparse(MAX, MAX, UNIX_MAX_UID_GID, MAX, MAX);
        parseReparse(-2, -2, UNIX_MAX_UID_GID, MAX, MAX);
        parseReparse(TWO_TO_32, TWO_TO_32 + 1, LENGTH_5, TWO_TO_32, TWO_TO_32 + 1);
        parseReparse(Long.MAX_VALUE - 1, Long.MAX_VALUE, LENGTH_8, Long.MAX_VALUE - 1, Long.MAX_VALUE);

        // We never emit this, but we should be able to parse it:
        final byte[] SPURIOUS_ZEROES_1 = {1, 4, -1, 0, 0, 0, 4, -128, 0, 0, 0};
        final byte[] EXPECTED_1 = {1, 1, -1, 1, -128};
        xf.parseFromLocalFileData(SPURIOUS_ZEROES_1, 0, SPURIOUS_ZEROES_1.length);

        assertEquals(255, xf.getUID());
        assertEquals(128, xf.getGID());
        assertTrue(Arrays.equals(EXPECTED_1, xf.getLocalFileDataData()));

        final byte[] SPURIOUS_ZEROES_2 = {1, 4, -1, -1, 0, 0, 4, 1, 2, 0, 0};
        final byte[] EXPECTED_2 = {1, 2, -1, -1, 2, 1, 2};
        xf.parseFromLocalFileData(SPURIOUS_ZEROES_2, 0, SPURIOUS_ZEROES_2.length);

        assertEquals(65535, xf.getUID());
        assertEquals(513, xf.getGID());
        assertTrue(Arrays.equals(EXPECTED_2, xf.getLocalFileDataData()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean verifyCheckSum(byte[] header) {
        long storedSum = 0;
        long unsignedSum = 0;
        long signedSum = 0;

        int digits = 0;
        for (int i = 0; i < header.length; i++) {
            byte b = header[i];
            if (CHKSUM_OFFSET  <= i && i < CHKSUM_OFFSET + CHKSUMLEN) {
                if ('0' <= b && b <= '7' && digits++ < 6) {
                    storedSum = storedSum * 8 + b - '0';
                } else if (digits > 0) {
                    digits = 6;
                }
                b = ' ';
            }
            unsignedSum += 0xff & b;
            signedSum += b;
        }
        return storedSum == unsignedSum || storedSum == signedSum;
    }

// Test Case
[/INST]
    @Test
    public void testCOMPRESS335() throws Exception {
        final ArchiveInputStream tar = getStreamFor(""COMPRESS-335.tar"");
        assertNotNull(tar);
        assertTrue(tar instanceof TarArchiveInputStream);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private InputStream getCurrentStream() throws IOException {
        if (deferredBlockStreams.isEmpty()) {
            throw new IllegalStateException(""No current 7z entry (call getNextEntry() first)."");
        }
        
        while (deferredBlockStreams.size() > 1) {
            // In solid compression mode we need to decompress all leading folder'
            // streams to get access to an entry. We defer this until really needed
            // so that entire blocks can be skipped without wasting time for decompression.
            final InputStream stream = deferredBlockStreams.remove(0);
            IOUtils.skip(stream, Long.MAX_VALUE);
            stream.close();
        }

        return deferredBlockStreams.get(0);
    }

// Test Case
[/INST]
    @Test
    public void readEntriesOfSize0() throws IOException {
        final SevenZFile sevenZFile = new SevenZFile(getFile(""COMPRESS-348.7z""));
        try {
            int entries = 0;
            SevenZArchiveEntry entry = sevenZFile.getNextEntry();
            while (entry != null) {
                entries++;
                int b = sevenZFile.read();
                if (""2.txt"".equals(entry.getName()) || ""5.txt"".equals(entry.getName())) {
                    assertEquals(-1, b);
                } else {
                    assertNotEquals(-1, b);
                }
                entry = sevenZFile.getNextEntry();
            }
            assertEquals(5, entries);
        } finally {
            sevenZFile.close();
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Map<String, String> parsePaxHeaders(final InputStream i)
        throws IOException {
        final Map<String, String> headers = new HashMap<String, String>(globalPaxHeaders);
        // Format is ""length keyword=value\n"";
        while(true){ // get length
            int ch;
            int len = 0;
            int read = 0;
            while((ch = i.read()) != -1) {
                read++;
                if (ch == ' '){
                    // Get keyword
                    final ByteArrayOutputStream coll = new ByteArrayOutputStream();
                    while((ch = i.read()) != -1) {
                        read++;
                        if (ch == '='){ // end of keyword
                            final String keyword = coll.toString(CharsetNames.UTF_8);
                            // Get rest of entry
                            final int restLen = len - read;
                            if (restLen == 1) { // only NL
                                headers.remove(keyword);
                            } else {
                                final byte[] rest = new byte[restLen];
                                final int got = IOUtils.readFully(i, rest);
                                if (got != restLen) {
                                    throw new IOException(""Failed to read ""
                                                          + ""Paxheader. Expected ""
                                                          + restLen
                                                          + "" bytes, read ""
                                                          + got);
                                }
                                // Drop trailing NL
                                final String value = new String(rest, 0,
                                                          restLen - 1, CharsetNames.UTF_8);
                                headers.put(keyword, value);
                            }
                            break;
                        }
                        coll.write((byte) ch);
                    }
                    break; // Processed single header
                }
                len *= 10;
                len += ch - '0';
            }
            if (ch == -1){ // EOF
                break;
            }
        }
        return headers;
    }

// Test Case
[/INST]
    @Test
    public void survivesBlankLinesInPaxHeader() throws Exception {
        final TarArchiveInputStream is = getTestStream(""/COMPRESS-355.tar"");
        try {
            final TarArchiveEntry entry = is.getNextTarEntry();
            assertEquals(""package/package.json"", entry.getName());
            assertNull(is.getNextTarEntry());
        } finally {
            is.close();
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean isDirectory() {
        if (file != null) {
            return file.isDirectory();
        }

        if (linkFlag == LF_DIR) {
            return true;
        }

        if (getName().endsWith(""/"")) {
            return true;
        }

        return false;
    }

// Test Case
[/INST]
    @Test
    public void survivesPaxHeaderWithNameEndingInSlash() throws Exception {
        final TarArchiveInputStream is = getTestStream(""/COMPRESS-356.tar"");
        try {
            final TarArchiveEntry entry = is.getNextTarEntry();
            assertEquals(""package/package.json"", entry.getName());
            assertNull(is.getNextTarEntry());
        } finally {
            is.close();
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static String sanitize(String s) {
        final char[] chars = s.toCharArray();
        final int len = chars.length;
        final StringBuilder sb = new StringBuilder();
        for (int i = 0; i < len; i++) {
            final char c = chars[i];
            if (!Character.isISOControl(c)) {
                Character.UnicodeBlock block = Character.UnicodeBlock.of(c);
                if (block != null && block != Character.UnicodeBlock.SPECIALS) {
                    sb.append(c);
                    continue;
                }
            }
            sb.append('?');
        }
        return sb.toString();
    }

// Test Case
[/INST]
    @Test
    public void sanitizeShortensString() {
        String input = ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789"";
        String expected = ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901..."";
        assertEquals(expected, ArchiveUtils.sanitize(input));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void sanitizeShortensString() {
        String input = ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789"";
        String expected = ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901234567890123456789012345678901234567890123456789""
            + ""012345678901..."";
        assertEquals(expected, ArchiveUtils.sanitize(input));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ChangeSetResults perform(ArchiveInputStream in, ArchiveOutputStream out)
            throws IOException {
        ChangeSetResults results = new ChangeSetResults();
        
        Set workingSet = new LinkedHashSet(changes);
        
        for (Iterator it = workingSet.iterator(); it.hasNext();) {
            Change change = (Change) it.next();

            if (change.type() == Change.TYPE_ADD && change.isReplaceMode()) {
                copyStream(change.getInput(), out, change.getEntry());
                it.remove();
                results.addedFromChangeSet(change.getEntry().getName());
            }
        }

        ArchiveEntry entry = null;
        while ((entry = in.getNextEntry()) != null) {
            boolean copy = true;

            for (Iterator it = workingSet.iterator(); it.hasNext();) {
                Change change = (Change) it.next();

                final int type = change.type();
                final String name = entry.getName();
                if (type == Change.TYPE_DELETE && name != null) {
                    if (name.equals(change.targetFile())) {
                        copy = false;
                        it.remove();
                        results.deleted(name);
                        break;
                    }
                } else if(type == Change.TYPE_DELETE_DIR && name != null) {
                    if (name.startsWith(change.targetFile() + ""/"")) {
                        copy = false;
                        results.deleted(name);
                        break;
                    }
                }
            }

            if (copy) {
                if (!isDeletedLater(workingSet, entry) && !results.hasBeenAdded(entry.getName())) {
                    copyStream(in, out, entry);
                    results.addedFromStream(entry.getName());
                }
            }
        }
        
        // Adds files which hasn't been added from the original and do not have replace mode on
        for (Iterator it = workingSet.iterator(); it.hasNext();) {
            Change change = (Change) it.next();

            if (change.type() == Change.TYPE_ADD && 
                !change.isReplaceMode() && 
                !results.hasBeenAdded(change.getEntry().getName())) {
                copyStream(change.getInput(), out, change.getEntry());
                it.remove();
                results.addedFromChangeSet(change.getEntry().getName());
            }
        }
        return results;
    }

// Test Case
[/INST]
    public void testJarMarker() throws IOException {
        File testArchive = File.createTempFile(""jar-aostest"", "".jar"");
        JarArchiveOutputStream out = null;
        ZipFile zf = null;
        try {

            out = new JarArchiveOutputStream(new FileOutputStream(testArchive));
            out.putArchiveEntry(new ZipArchiveEntry(""foo/""));
            out.closeArchiveEntry();
            out.putArchiveEntry(new ZipArchiveEntry(""bar/""));
            out.closeArchiveEntry();
            out.finish();
            out.close();
            out = null;

            zf = new ZipFile(testArchive);
            ZipArchiveEntry ze = zf.getEntry(""foo/"");
            assertNotNull(ze);
            ZipExtraField[] fes = ze.getExtraFields();
            assertEquals(1, fes.length);
            assertTrue(fes[0] instanceof JarMarker);

            ze = zf.getEntry(""bar/"");
            assertNotNull(ze);
            fes = ze.getExtraFields();
            assertEquals(0, fes.length);
        } finally {
            if (out != null) {
                try {
                    out.close();
                } catch (IOException e) { /* swallow */ }
            }
            ZipFile.closeQuietly(zf);
            if (testArchive.exists()) {
                testArchive.delete();
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void close() throws IOException {
        if (!closed) {
            finish();
            buffer.close();
            out.close();
            closed = true;
        }
    }

// Test Case
[/INST]
    public void testJarMarker() throws IOException {
        File testArchive = File.createTempFile(""jar-aostest"", "".jar"");
        JarArchiveOutputStream out = null;
        ZipFile zf = null;
        try {

            out = new JarArchiveOutputStream(new FileOutputStream(testArchive));
            out.putArchiveEntry(new ZipArchiveEntry(""foo/""));
            out.closeArchiveEntry();
            out.putArchiveEntry(new ZipArchiveEntry(""bar/""));
            out.closeArchiveEntry();
            out.finish();
            out.close();
            out = null;

            zf = new ZipFile(testArchive);
            ZipArchiveEntry ze = zf.getEntry(""foo/"");
            assertNotNull(ze);
            ZipExtraField[] fes = ze.getExtraFields();
            assertEquals(1, fes.length);
            assertTrue(fes[0] instanceof JarMarker);

            ze = zf.getEntry(""bar/"");
            assertNotNull(ze);
            fes = ze.getExtraFields();
            assertEquals(0, fes.length);
        } finally {
            if (out != null) {
                try {
                    out.close();
                } catch (IOException e) { /* swallow */ }
            }
            ZipFile.closeQuietly(zf);
            if (testArchive.exists()) {
                testArchive.delete();
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void close() throws IOException {
        if (!this.closed) {
            this.finish();
            out.close();
            this.closed = true;
        }
    }


// Test Case
[/INST]
    public void testJarMarker() throws IOException {
        File testArchive = File.createTempFile(""jar-aostest"", "".jar"");
        JarArchiveOutputStream out = null;
        ZipFile zf = null;
        try {

            out = new JarArchiveOutputStream(new FileOutputStream(testArchive));
            out.putArchiveEntry(new ZipArchiveEntry(""foo/""));
            out.closeArchiveEntry();
            out.putArchiveEntry(new ZipArchiveEntry(""bar/""));
            out.closeArchiveEntry();
            out.finish();
            out.close();
            out = null;

            zf = new ZipFile(testArchive);
            ZipArchiveEntry ze = zf.getEntry(""foo/"");
            assertNotNull(ze);
            ZipExtraField[] fes = ze.getExtraFields();
            assertEquals(1, fes.length);
            assertTrue(fes[0] instanceof JarMarker);

            ze = zf.getEntry(""bar/"");
            assertNotNull(ze);
            fes = ze.getExtraFields();
            assertEquals(0, fes.length);
        } finally {
            if (out != null) {
                try {
                    out.close();
                } catch (IOException e) { /* swallow */ }
            }
            ZipFile.closeQuietly(zf);
            if (testArchive.exists()) {
                testArchive.delete();
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void close() throws IOException {
        finish();
        if (raf != null) {
            raf.close();
        }
        if (out != null) {
            out.close();
        }
    }

// Test Case
[/INST]
    public void testJarMarker() throws IOException {
        File testArchive = File.createTempFile(""jar-aostest"", "".jar"");
        JarArchiveOutputStream out = null;
        ZipFile zf = null;
        try {

            out = new JarArchiveOutputStream(new FileOutputStream(testArchive));
            out.putArchiveEntry(new ZipArchiveEntry(""foo/""));
            out.closeArchiveEntry();
            out.putArchiveEntry(new ZipArchiveEntry(""bar/""));
            out.closeArchiveEntry();
            out.finish();
            out.close();
            out = null;

            zf = new ZipFile(testArchive);
            ZipArchiveEntry ze = zf.getEntry(""foo/"");
            assertNotNull(ze);
            ZipExtraField[] fes = ze.getExtraFields();
            assertEquals(1, fes.length);
            assertTrue(fes[0] instanceof JarMarker);

            ze = zf.getEntry(""bar/"");
            assertNotNull(ze);
            fes = ze.getExtraFields();
            assertEquals(0, fes.length);
        } finally {
            if (out != null) {
                try {
                    out.close();
                } catch (IOException e) { /* swallow */ }
            }
            ZipFile.closeQuietly(zf);
            if (testArchive.exists()) {
                testArchive.delete();
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public long readBits(final int count) throws IOException {
        if (count < 0 || count > MAXIMUM_CACHE_SIZE) {
            throw new IllegalArgumentException(""count must not be negative or greater than "" + MAXIMUM_CACHE_SIZE);
        }
        while (bitsCachedSize < count) {
            final long nextByte = in.read();
            if (nextByte < 0) {
                return nextByte;
            }
            if (byteOrder == ByteOrder.LITTLE_ENDIAN) {
                bitsCached |= (nextByte << bitsCachedSize);
            } else {
                bitsCached <<= 8;
                bitsCached |= nextByte;
            }
            bitsCachedSize += 8;
        }
            // bitsCachedSize >= 57 and left-shifting it 8 bits would cause an overflow
        
        final long bitsOut;
            if (byteOrder == ByteOrder.LITTLE_ENDIAN) {
                bitsOut = (bitsCached & MASKS[count]);
                bitsCached >>>= count;
            } else {
                bitsOut = (bitsCached >> (bitsCachedSize - count)) & MASKS[count];
            }
            bitsCachedSize -= count;
        return bitsOut;
    }

// Test Case
[/INST]
    @Test
    public void littleEndianWithOverflow() throws Exception {
        ByteArrayInputStream in = new ByteArrayInputStream(new byte[] {
                87, // 01010111
                45, // 00101101
                66, // 01000010
                15, // 00001111
                90, // 01011010
                29, // 00011101
                88, // 01011000
                61, // 00111101
                33, // 00100001
                74  // 01001010
            });
        BitInputStream bin = new BitInputStream(in, ByteOrder.LITTLE_ENDIAN);
        assertEquals(23, // 10111
                     bin.readBits(5));
        assertEquals(714595605644185962l, // 0001-00111101-01011000-00011101-01011010-00001111-01000010-00101101-010
                     bin.readBits(63));
        assertEquals(1186, // 01001010-0010
                     bin.readBits(12));
        assertEquals(-1 , bin.readBits(1));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ZipArchiveEntry getNextZipEntry() throws IOException {
        boolean firstEntry = true;
        if (closed || hitCentralDirectory) {
            return null;
        }
        if (current != null) {
            closeEntry();
            firstEntry = false;
        }

        try {
            if (firstEntry) {
                // split archives have a special signature before the
                // first local file header - look for it and fail with
                // the appropriate error message if this is a split
                // archive.
                readFirstLocalFileHeader(LFH_BUF);
            } else {
                readFully(LFH_BUF);
            }
        } catch (final EOFException e) {
            return null;
        }

        final ZipLong sig = new ZipLong(LFH_BUF);
        if (sig.equals(ZipLong.CFH_SIG) || sig.equals(ZipLong.AED_SIG)) {
            hitCentralDirectory = true;
            skipRemainderOfArchive();
        }
        if (!sig.equals(ZipLong.LFH_SIG)) {
            return null;
        }

        int off = WORD;
        current = new CurrentEntry();

        final int versionMadeBy = ZipShort.getValue(LFH_BUF, off);
        off += SHORT;
        current.entry.setPlatform((versionMadeBy >> ZipFile.BYTE_SHIFT) & ZipFile.NIBLET_MASK);

        final GeneralPurposeBit gpFlag = GeneralPurposeBit.parse(LFH_BUF, off);
        final boolean hasUTF8Flag = gpFlag.usesUTF8ForNames();
        final ZipEncoding entryEncoding = hasUTF8Flag ? ZipEncodingHelper.UTF8_ZIP_ENCODING : zipEncoding;
        current.hasDataDescriptor = gpFlag.usesDataDescriptor();
        current.entry.setGeneralPurposeBit(gpFlag);

        off += SHORT;

        current.entry.setMethod(ZipShort.getValue(LFH_BUF, off));
        off += SHORT;

        final long time = ZipUtil.dosToJavaTime(ZipLong.getValue(LFH_BUF, off));
        current.entry.setTime(time);
        off += WORD;

        ZipLong size = null, cSize = null;
        if (!current.hasDataDescriptor) {
            current.entry.setCrc(ZipLong.getValue(LFH_BUF, off));
            off += WORD;

            cSize = new ZipLong(LFH_BUF, off);
            off += WORD;

            size = new ZipLong(LFH_BUF, off);
            off += WORD;
        } else {
            off += 3 * WORD;
        }

        final int fileNameLen = ZipShort.getValue(LFH_BUF, off);

        off += SHORT;

        final int extraLen = ZipShort.getValue(LFH_BUF, off);
        off += SHORT;

        final byte[] fileName = new byte[fileNameLen];
        readFully(fileName);
        current.entry.setName(entryEncoding.decode(fileName), fileName);

        final byte[] extraData = new byte[extraLen];
        readFully(extraData);
        current.entry.setExtra(extraData);

        if (!hasUTF8Flag && useUnicodeExtraFields) {
            ZipUtil.setNameAndCommentFromExtraFields(current.entry, fileName, null);
        }

        processZip64Extra(size, cSize);

        if (current.entry.getCompressedSize() != ArchiveEntry.SIZE_UNKNOWN) {
            if (current.entry.getMethod() == ZipMethod.UNSHRINKING.getCode()) {
                current.in = new UnshrinkingInputStream(new BoundedInputStream(in, current.entry.getCompressedSize()));
            } else if (current.entry.getMethod() == ZipMethod.IMPLODING.getCode()) {
                current.in = new ExplodingInputStream(
                        current.entry.getGeneralPurposeBit().getSlidingDictionarySize(),
                        current.entry.getGeneralPurposeBit().getNumberOfShannonFanoTrees(),
                        new BoundedInputStream(in, current.entry.getCompressedSize()));
            } else if (current.entry.getMethod() == ZipMethod.BZIP2.getCode()) {
                current.in = new BZip2CompressorInputStream(new BoundedInputStream(in, current.entry.getCompressedSize()));
            }
        }
        
        entriesRead++;
        return current.entry;
    }

// Test Case
[/INST]
    @Test
    public void testListAllFilesWithNestedArchive() throws Exception {
        final File input = getFile(""OSX_ArchiveWithNestedArchive.zip"");

        final List<String> results = new ArrayList<>();
        final List<ZipException> expectedExceptions = new ArrayList<>();

        final InputStream is = new FileInputStream(input);
        ArchiveInputStream in = null;
        try {
            in = new ArchiveStreamFactory().createArchiveInputStream(""zip"", is);

            ZipArchiveEntry entry = null;
            while ((entry = (ZipArchiveEntry) in.getNextEntry()) != null) {
                results.add(entry.getName());

                final ArchiveInputStream nestedIn = new ArchiveStreamFactory().createArchiveInputStream(""zip"", in);
                try {
                    ZipArchiveEntry nestedEntry = null;
                    while ((nestedEntry = (ZipArchiveEntry) nestedIn.getNextEntry()) != null) {
                        results.add(nestedEntry.getName());
                    }
                } catch (ZipException ex) {
                    // expected since you cannot create a final ArchiveInputStream from test3.xml
                    expectedExceptions.add(ex);
                }
                // nested stream must not be closed here
            }
        } finally {
            if (in != null) {
                in.close();
            }
        }
        is.close();

        assertTrue(results.contains(""NestedArchiv.zip""));
        assertTrue(results.contains(""test1.xml""));
        assertTrue(results.contains(""test2.xml""));
        assertTrue(results.contains(""test3.xml""));
        assertEquals(1, expectedExceptions.size());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean isUnixSymlink() {
        return (getUnixMode() & UnixStat.LINK_FLAG) == UnixStat.LINK_FLAG;
    }

// Test Case
[/INST]
    @Test
    public void isUnixSymlinkIsFalseIfMoreThanOneFlagIsSet() throws Exception {
        try (ZipFile zf = new ZipFile(getFile(""COMPRESS-379.jar""))) {
            ZipArchiveEntry ze = zf.getEntry(""META-INF/maven/"");
            assertFalse(ze.isUnixSymlink());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void isUnixSymlinkIsFalseIfMoreThanOneFlagIsSet() throws Exception {
        try (ZipFile zf = new ZipFile(getFile(""COMPRESS-379.jar""))) {
            ZipArchiveEntry ze = zf.getEntry(""META-INF/maven/"");
            assertFalse(ze.isUnixSymlink());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void writeLocalFileHeader(final ZipArchiveEntry ze, final boolean phased) throws IOException {
        final boolean encodable = zipEncoding.canEncode(ze.getName());
        final ByteBuffer name = getName(ze);

        if (createUnicodeExtraFields != UnicodeExtraFieldPolicy.NEVER) {
            addUnicodeExtraFields(ze, encodable, name);
        }

        final long localHeaderStart = streamCompressor.getTotalBytesWritten();
        final byte[] localHeader = createLocalFileHeader(ze, name, encodable, phased, localHeaderStart);
        metaData.put(ze, new EntryMetaData(localHeaderStart, usesDataDescriptor(ze.getMethod())));
        entry.localDataStart = localHeaderStart + LFH_CRC_OFFSET; // At crc offset
        writeCounted(localHeader);
        entry.dataStart = streamCompressor.getTotalBytesWritten();
    }

// Test Case
[/INST]
    @Test
    public void doesntWriteDataDescriptorWhenAddingRawEntries() throws IOException {
        ByteArrayOutputStream init = new ByteArrayOutputStream();
        try (ZipArchiveOutputStream zos = new ZipArchiveOutputStream(init)) {
            zos.putArchiveEntry(new ZipArchiveEntry(""test1.txt""));
            zos.write(""foo"".getBytes(""UTF-8""));
            zos.closeArchiveEntry();
        }

        File f = new File(dir, ""test.zip"");
        try (FileOutputStream fos = new FileOutputStream(f)) {
            fos.write(init.toByteArray());
        }

        ByteArrayOutputStream o = new ByteArrayOutputStream();
        ZipArchiveEntry zae;
        try (ZipFile zf = new ZipFile(f);
             ZipArchiveOutputStream zos = new ZipArchiveOutputStream(o)) {
            zae = zf.getEntry(""test1.txt"");
            zos.addRawArchiveEntry(zae, zf.getRawInputStream(zae));
        }

        byte[] data = o.toByteArray();
        byte[] versionInLFH = Arrays.copyOfRange(data, 4, 6);
        // still 2.0 because of Deflate
        assertArrayEquals(new byte[] { 20, 0 }, versionInLFH);
        byte[] gpbInLFH = Arrays.copyOfRange(data, 6, 8);
        // no DD but EFS flag
        assertArrayEquals(new byte[] { 0, 8 }, gpbInLFH);

        int cdhStart = findCentralDirectory(data);
        byte[] versionInCDH = Arrays.copyOfRange(data, cdhStart + 6, cdhStart + 8);
        assertArrayEquals(new byte[] { 20, 0 }, versionInCDH);
        byte[] gpbInCDH = Arrays.copyOfRange(data, cdhStart + 8, cdhStart + 10);
        assertArrayEquals(new byte[] { 0, 8 }, gpbInCDH);

        int ddStart = cdhStart - 16;
        assertNotEquals(ZipLong.DD_SIG, new ZipLong(data, ddStart));
        long crcFromLFH = ZipLong.getValue(data, 14);
        long cSizeFromLFH = ZipLong.getValue(data, 18);
        long sizeFromLFH = ZipLong.getValue(data, 22);
        assertEquals(3, sizeFromLFH);

        long crcFromCDH = ZipLong.getValue(data, cdhStart + 16);
        assertEquals(crcFromLFH, crcFromCDH);
        long cSizeFromCDH = ZipLong.getValue(data, cdhStart + 20);
        assertEquals(cSizeFromLFH, cSizeFromCDH);
        long sizeFromCDH = ZipLong.getValue(data, cdhStart + 24);
        assertEquals(sizeFromLFH, sizeFromCDH);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private byte[] createLocalFileHeader(final ZipArchiveEntry ze, final ByteBuffer name, final boolean encodable,
                                         final boolean phased, long archiveOffset) throws IOException {
        ResourceAlignmentExtraField oldAlignmentEx =
            (ResourceAlignmentExtraField) ze.getExtraField(ResourceAlignmentExtraField.ID);
        if (oldAlignmentEx != null) {
            ze.removeExtraField(ResourceAlignmentExtraField.ID);
        }

        int alignment = ze.getAlignment();
        if (alignment <= 0 && oldAlignmentEx != null) {
            alignment = oldAlignmentEx.getAlignment();
        }

        if (alignment > 1 || (oldAlignmentEx != null && !oldAlignmentEx.allowMethodChange())) {
            int oldLength = LFH_FILENAME_OFFSET +
                            name.limit() - name.position() +
                            ze.getLocalFileDataExtra().length;

            int padding = (int) ((-archiveOffset - oldLength - ZipExtraField.EXTRAFIELD_HEADER_SIZE
                            - ResourceAlignmentExtraField.BASE_SIZE) &
                            (alignment - 1));
            ze.addExtraField(new ResourceAlignmentExtraField(alignment,
                            oldAlignmentEx != null && oldAlignmentEx.allowMethodChange(), padding));
        }

        final byte[] extra = ze.getLocalFileDataExtra();
        final int nameLen = name.limit() - name.position();
        final int len = LFH_FILENAME_OFFSET + nameLen + extra.length;
        final byte[] buf = new byte[len];

        System.arraycopy(LFH_SIG,  0, buf, LFH_SIG_OFFSET, WORD);

        //store method in local variable to prevent multiple method calls
        final int zipMethod = ze.getMethod();
        final boolean dataDescriptor = usesDataDescriptor(zipMethod);

        putShort(versionNeededToExtract(zipMethod, hasZip64Extra(ze), dataDescriptor), buf, LFH_VERSION_NEEDED_OFFSET);

        final GeneralPurposeBit generalPurposeBit = getGeneralPurposeBits(!encodable && fallbackToUTF8, dataDescriptor);
        generalPurposeBit.encode(buf, LFH_GPB_OFFSET);

        // compression method
        putShort(zipMethod, buf, LFH_METHOD_OFFSET);

        ZipUtil.toDosTime(calendarInstance, ze.getTime(), buf, LFH_TIME_OFFSET);

        // CRC
        if (phased){
            putLong(ze.getCrc(), buf, LFH_CRC_OFFSET);
        } else if (zipMethod == DEFLATED || channel != null) {
            System.arraycopy(LZERO, 0, buf, LFH_CRC_OFFSET, WORD);
        } else {
            putLong(ze.getCrc(), buf, LFH_CRC_OFFSET);
        }

        // compressed length
        // uncompressed length
        if (hasZip64Extra(entry.entry)){
            // point to ZIP64 extended information extra field for
            // sizes, may get rewritten once sizes are known if
            // stream is seekable
            ZipLong.ZIP64_MAGIC.putLong(buf, LFH_COMPRESSED_SIZE_OFFSET);
            ZipLong.ZIP64_MAGIC.putLong(buf, LFH_ORIGINAL_SIZE_OFFSET);
        } else if (phased) {
            putLong(ze.getCompressedSize(), buf, LFH_COMPRESSED_SIZE_OFFSET);
            putLong(ze.getSize(), buf, LFH_ORIGINAL_SIZE_OFFSET);
        } else if (zipMethod == DEFLATED || channel != null) {
            System.arraycopy(LZERO, 0, buf, LFH_COMPRESSED_SIZE_OFFSET, WORD);
            System.arraycopy(LZERO, 0, buf, LFH_ORIGINAL_SIZE_OFFSET, WORD);
        } else { // Stored
            putLong(ze.getSize(), buf, LFH_COMPRESSED_SIZE_OFFSET);
            putLong(ze.getSize(), buf, LFH_ORIGINAL_SIZE_OFFSET);
        }
        // file name length
        putShort(nameLen, buf, LFH_FILENAME_LENGTH_OFFSET);

        // extra field length
        putShort(extra.length, buf, LFH_EXTRA_LENGTH_OFFSET);

        // file name
        System.arraycopy( name.array(), name.arrayOffset(), buf, LFH_FILENAME_OFFSET, nameLen);

        // extra fields
        System.arraycopy(extra, 0, buf, LFH_FILENAME_OFFSET + nameLen, extra.length);

        return buf;
    }

// Test Case
[/INST]
    @Test
    public void doesntWriteDataDescriptorWhenAddingRawEntries() throws IOException {
        ByteArrayOutputStream init = new ByteArrayOutputStream();
        try (ZipArchiveOutputStream zos = new ZipArchiveOutputStream(init)) {
            zos.putArchiveEntry(new ZipArchiveEntry(""test1.txt""));
            zos.write(""foo"".getBytes(""UTF-8""));
            zos.closeArchiveEntry();
        }

        File f = new File(dir, ""test.zip"");
        try (FileOutputStream fos = new FileOutputStream(f)) {
            fos.write(init.toByteArray());
        }

        ByteArrayOutputStream o = new ByteArrayOutputStream();
        ZipArchiveEntry zae;
        try (ZipFile zf = new ZipFile(f);
             ZipArchiveOutputStream zos = new ZipArchiveOutputStream(o)) {
            zae = zf.getEntry(""test1.txt"");
            zos.addRawArchiveEntry(zae, zf.getRawInputStream(zae));
        }

        byte[] data = o.toByteArray();
        byte[] versionInLFH = Arrays.copyOfRange(data, 4, 6);
        // still 2.0 because of Deflate
        assertArrayEquals(new byte[] { 20, 0 }, versionInLFH);
        byte[] gpbInLFH = Arrays.copyOfRange(data, 6, 8);
        // no DD but EFS flag
        assertArrayEquals(new byte[] { 0, 8 }, gpbInLFH);

        int cdhStart = findCentralDirectory(data);
        byte[] versionInCDH = Arrays.copyOfRange(data, cdhStart + 6, cdhStart + 8);
        assertArrayEquals(new byte[] { 20, 0 }, versionInCDH);
        byte[] gpbInCDH = Arrays.copyOfRange(data, cdhStart + 8, cdhStart + 10);
        assertArrayEquals(new byte[] { 0, 8 }, gpbInCDH);

        int ddStart = cdhStart - 16;
        assertNotEquals(ZipLong.DD_SIG, new ZipLong(data, ddStart));
        long crcFromLFH = ZipLong.getValue(data, 14);
        long cSizeFromLFH = ZipLong.getValue(data, 18);
        long sizeFromLFH = ZipLong.getValue(data, 22);
        assertEquals(3, sizeFromLFH);

        long crcFromCDH = ZipLong.getValue(data, cdhStart + 16);
        assertEquals(crcFromLFH, crcFromCDH);
        long cSizeFromCDH = ZipLong.getValue(data, cdhStart + 20);
        assertEquals(cSizeFromLFH, cSizeFromCDH);
        long sizeFromCDH = ZipLong.getValue(data, cdhStart + 24);
        assertEquals(sizeFromLFH, sizeFromCDH);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void writeDataDescriptor(final ZipArchiveEntry ze) throws IOException {
        if (ze.getMethod() != DEFLATED || channel != null) {
            return;
        }
        writeCounted(DD_SIG);
        writeCounted(ZipLong.getBytes(ze.getCrc()));
        if (!hasZip64Extra(ze)) {
            writeCounted(ZipLong.getBytes(ze.getCompressedSize()));
            writeCounted(ZipLong.getBytes(ze.getSize()));
        } else {
            writeCounted(ZipEightByteInteger.getBytes(ze.getCompressedSize()));
            writeCounted(ZipEightByteInteger.getBytes(ze.getSize()));
        }
    }

// Test Case
[/INST]
    @Test
    public void doesntWriteDataDescriptorWhenAddingRawEntries() throws IOException {
        ByteArrayOutputStream init = new ByteArrayOutputStream();
        try (ZipArchiveOutputStream zos = new ZipArchiveOutputStream(init)) {
            zos.putArchiveEntry(new ZipArchiveEntry(""test1.txt""));
            zos.write(""foo"".getBytes(""UTF-8""));
            zos.closeArchiveEntry();
        }

        File f = new File(dir, ""test.zip"");
        try (FileOutputStream fos = new FileOutputStream(f)) {
            fos.write(init.toByteArray());
        }

        ByteArrayOutputStream o = new ByteArrayOutputStream();
        ZipArchiveEntry zae;
        try (ZipFile zf = new ZipFile(f);
             ZipArchiveOutputStream zos = new ZipArchiveOutputStream(o)) {
            zae = zf.getEntry(""test1.txt"");
            zos.addRawArchiveEntry(zae, zf.getRawInputStream(zae));
        }

        byte[] data = o.toByteArray();
        byte[] versionInLFH = Arrays.copyOfRange(data, 4, 6);
        // still 2.0 because of Deflate
        assertArrayEquals(new byte[] { 20, 0 }, versionInLFH);
        byte[] gpbInLFH = Arrays.copyOfRange(data, 6, 8);
        // no DD but EFS flag
        assertArrayEquals(new byte[] { 0, 8 }, gpbInLFH);

        int cdhStart = findCentralDirectory(data);
        byte[] versionInCDH = Arrays.copyOfRange(data, cdhStart + 6, cdhStart + 8);
        assertArrayEquals(new byte[] { 20, 0 }, versionInCDH);
        byte[] gpbInCDH = Arrays.copyOfRange(data, cdhStart + 8, cdhStart + 10);
        assertArrayEquals(new byte[] { 0, 8 }, gpbInCDH);

        int ddStart = cdhStart - 16;
        assertNotEquals(ZipLong.DD_SIG, new ZipLong(data, ddStart));
        long crcFromLFH = ZipLong.getValue(data, 14);
        long cSizeFromLFH = ZipLong.getValue(data, 18);
        long sizeFromLFH = ZipLong.getValue(data, 22);
        assertEquals(3, sizeFromLFH);

        long crcFromCDH = ZipLong.getValue(data, cdhStart + 16);
        assertEquals(crcFromLFH, crcFromCDH);
        long cSizeFromCDH = ZipLong.getValue(data, cdhStart + 20);
        assertEquals(cSizeFromLFH, cSizeFromCDH);
        long sizeFromCDH = ZipLong.getValue(data, cdhStart + 24);
        assertEquals(sizeFromLFH, sizeFromCDH);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean usesDataDescriptor(final int zipMethod) {
        return zipMethod == DEFLATED && channel == null;
    }

// Test Case
[/INST]
    @Test
    public void doesntWriteDataDescriptorWhenAddingRawEntries() throws IOException {
        ByteArrayOutputStream init = new ByteArrayOutputStream();
        try (ZipArchiveOutputStream zos = new ZipArchiveOutputStream(init)) {
            zos.putArchiveEntry(new ZipArchiveEntry(""test1.txt""));
            zos.write(""foo"".getBytes(""UTF-8""));
            zos.closeArchiveEntry();
        }

        File f = new File(dir, ""test.zip"");
        try (FileOutputStream fos = new FileOutputStream(f)) {
            fos.write(init.toByteArray());
        }

        ByteArrayOutputStream o = new ByteArrayOutputStream();
        ZipArchiveEntry zae;
        try (ZipFile zf = new ZipFile(f);
             ZipArchiveOutputStream zos = new ZipArchiveOutputStream(o)) {
            zae = zf.getEntry(""test1.txt"");
            zos.addRawArchiveEntry(zae, zf.getRawInputStream(zae));
        }

        byte[] data = o.toByteArray();
        byte[] versionInLFH = Arrays.copyOfRange(data, 4, 6);
        // still 2.0 because of Deflate
        assertArrayEquals(new byte[] { 20, 0 }, versionInLFH);
        byte[] gpbInLFH = Arrays.copyOfRange(data, 6, 8);
        // no DD but EFS flag
        assertArrayEquals(new byte[] { 0, 8 }, gpbInLFH);

        int cdhStart = findCentralDirectory(data);
        byte[] versionInCDH = Arrays.copyOfRange(data, cdhStart + 6, cdhStart + 8);
        assertArrayEquals(new byte[] { 20, 0 }, versionInCDH);
        byte[] gpbInCDH = Arrays.copyOfRange(data, cdhStart + 8, cdhStart + 10);
        assertArrayEquals(new byte[] { 0, 8 }, gpbInCDH);

        int ddStart = cdhStart - 16;
        assertNotEquals(ZipLong.DD_SIG, new ZipLong(data, ddStart));
        long crcFromLFH = ZipLong.getValue(data, 14);
        long cSizeFromLFH = ZipLong.getValue(data, 18);
        long sizeFromLFH = ZipLong.getValue(data, 22);
        assertEquals(3, sizeFromLFH);

        long crcFromCDH = ZipLong.getValue(data, cdhStart + 16);
        assertEquals(crcFromLFH, crcFromCDH);
        long cSizeFromCDH = ZipLong.getValue(data, cdhStart + 20);
        assertEquals(cSizeFromLFH, cSizeFromCDH);
        long sizeFromCDH = ZipLong.getValue(data, cdhStart + 24);
        assertEquals(sizeFromLFH, sizeFromCDH);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ChecksumCalculatingInputStream(final Checksum checksum, final InputStream in) {



        this.checksum = checksum;
        this.in = in;
    }

// Test Case
[/INST]
    @Test(expected = NullPointerException.class)
    public void testClassInstantiationWithParameterBeingNullThrowsNullPointerExceptionOne() {

        ChecksumCalculatingInputStream checksumCalculatingInputStream = new ChecksumCalculatingInputStream(null,null);


    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static int formatLongOctalOrBinaryBytes(
        final long value, final byte[] buf, final int offset, final int length) {

        // Check whether we are dealing with UID/GID or SIZE field
        final long maxAsOctalChar = length == TarConstants.UIDLEN ? TarConstants.MAXID : TarConstants.MAXSIZE;

        final boolean negative = value < 0;
        if (!negative && value <= maxAsOctalChar) { // OK to store as octal chars
            return formatLongOctalBytes(value, buf, offset, length);
        }

        if (length < 9) {
            formatLongBinary(value, buf, offset, length, negative);
        }
        formatBigIntegerBinary(value, buf, offset, length, negative);

        buf[offset] = (byte) (negative ? 0xff : 0x80);
        return offset + length;
    }

// Test Case
[/INST]
    @Test
    public void testRoundTripOctalOrBinary8() {
        testRoundTripOctalOrBinary(8);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static ZipLong unixTimeToZipLong(long l) {
        final long TWO_TO_32 = 0x100000000L;
        if (l >= TWO_TO_32) {
            throw new IllegalArgumentException(""X5455 timestamps must fit in a signed 32 bit integer: "" + l);
        }
        return new ZipLong(l);
    }

// Test Case
[/INST]
    @Test
    public void testGettersSetters() {
        // X5455 is concerned with time, so let's
        // get a timestamp to play with (Jan 1st, 2000).
        final Calendar cal = Calendar.getInstance(TimeZone.getTimeZone(""UTC""));
        cal.set(Calendar.YEAR, 2000);
        cal.set(Calendar.MONTH, Calendar.JANUARY);
        cal.set(Calendar.DATE, 1);
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        final long timeMillis = cal.getTimeInMillis();
        final ZipLong time = new ZipLong(timeMillis / 1000);

        // set too big
        try {
            // Java time is 1000 x larger (milliseconds).
            xf.setModifyJavaTime(new Date(1000L * (MAX_TIME_SECONDS.getValue() + 1L)));
            fail(""Time too big for 32 bits!"");
        } catch (final IllegalArgumentException iae) {
            // All is good.
        }

        // get/set modify time
        xf.setModifyTime(time);
        assertEquals(time, xf.getModifyTime());
        Date xfModifyJavaTime = xf.getModifyJavaTime();
        assertEquals(timeMillis, xfModifyJavaTime.getTime());
        xf.setModifyJavaTime(new Date(timeMillis));
        assertEquals(time, xf.getModifyTime());
        assertEquals(timeMillis, xf.getModifyJavaTime().getTime());
        // Make sure milliseconds get zeroed out:
        xf.setModifyJavaTime(new Date(timeMillis + 123));
        assertEquals(time, xf.getModifyTime());
        assertEquals(timeMillis, xf.getModifyJavaTime().getTime());
        // Null
        xf.setModifyTime(null);
        assertNull(xf.getModifyJavaTime());
        xf.setModifyJavaTime(null);
        assertNull(xf.getModifyTime());

        // get/set access time
        xf.setAccessTime(time);
        assertEquals(time, xf.getAccessTime());
        assertEquals(timeMillis, xf.getAccessJavaTime().getTime());
        xf.setAccessJavaTime(new Date(timeMillis));
        assertEquals(time, xf.getAccessTime());
        assertEquals(timeMillis, xf.getAccessJavaTime().getTime());
        // Make sure milliseconds get zeroed out:
        xf.setAccessJavaTime(new Date(timeMillis + 123));
        assertEquals(time, xf.getAccessTime());
        assertEquals(timeMillis, xf.getAccessJavaTime().getTime());
        // Null
        xf.setAccessTime(null);
        assertNull(xf.getAccessJavaTime());
        xf.setAccessJavaTime(null);
        assertNull(xf.getAccessTime());

        // get/set create time
        xf.setCreateTime(time);
        assertEquals(time, xf.getCreateTime());
        assertEquals(timeMillis, xf.getCreateJavaTime().getTime());
        xf.setCreateJavaTime(new Date(timeMillis));
        assertEquals(time, xf.getCreateTime());
        assertEquals(timeMillis, xf.getCreateJavaTime().getTime());
        // Make sure milliseconds get zeroed out:
        xf.setCreateJavaTime(new Date(timeMillis + 123));
        assertEquals(time, xf.getCreateTime());
        assertEquals(timeMillis, xf.getCreateJavaTime().getTime());
        // Null
        xf.setCreateTime(null);
        assertNull(xf.getCreateJavaTime());
        xf.setCreateJavaTime(null);
        assertNull(xf.getCreateTime());


        // initialize for flags
        xf.setModifyTime(time);
        xf.setAccessTime(time);
        xf.setCreateTime(time);

        // get/set flags: 000
        xf.setFlags((byte) 0);
        assertEquals(0, xf.getFlags());
        assertFalse(xf.isBit0_modifyTimePresent());
        assertFalse(xf.isBit1_accessTimePresent());
        assertFalse(xf.isBit2_createTimePresent());
        // Local length=1, Central length=1 (flags only!)
        assertEquals(1, xf.getLocalFileDataLength().getValue());
        assertEquals(1, xf.getCentralDirectoryLength().getValue());

        // get/set flags: 001
        xf.setFlags((byte) 1);
        assertEquals(1, xf.getFlags());
        assertTrue(xf.isBit0_modifyTimePresent());
        assertFalse(xf.isBit1_accessTimePresent());
        assertFalse(xf.isBit2_createTimePresent());
        // Local length=5, Central length=5 (flags + mod)
        assertEquals(5, xf.getLocalFileDataLength().getValue());
        assertEquals(5, xf.getCentralDirectoryLength().getValue());

        // get/set flags: 010
        xf.setFlags((byte) 2);
        assertEquals(2, xf.getFlags());
        assertFalse(xf.isBit0_modifyTimePresent());
        assertTrue(xf.isBit1_accessTimePresent());
        assertFalse(xf.isBit2_createTimePresent());
        // Local length=5, Central length=1
        assertEquals(5, xf.getLocalFileDataLength().getValue());
        assertEquals(1, xf.getCentralDirectoryLength().getValue());

        // get/set flags: 100
        xf.setFlags((byte) 4);
        assertEquals(4, xf.getFlags());
        assertFalse(xf.isBit0_modifyTimePresent());
        assertFalse(xf.isBit1_accessTimePresent());
        assertTrue(xf.isBit2_createTimePresent());
        // Local length=5, Central length=1
        assertEquals(5, xf.getLocalFileDataLength().getValue());
        assertEquals(1, xf.getCentralDirectoryLength().getValue());

        // get/set flags: 111
        xf.setFlags((byte) 7);
        assertEquals(7, xf.getFlags());
        assertTrue(xf.isBit0_modifyTimePresent());
        assertTrue(xf.isBit1_accessTimePresent());
        assertTrue(xf.isBit2_createTimePresent());
        // Local length=13, Central length=5
        assertEquals(13, xf.getLocalFileDataLength().getValue());
        assertEquals(5, xf.getCentralDirectoryLength().getValue());

        // get/set flags: 11111111
        xf.setFlags((byte) -1);
        assertEquals(-1, xf.getFlags());
        assertTrue(xf.isBit0_modifyTimePresent());
        assertTrue(xf.isBit1_accessTimePresent());
        assertTrue(xf.isBit2_createTimePresent());
        // Local length=13, Central length=5
        assertEquals(13, xf.getLocalFileDataLength().getValue());
        assertEquals(5, xf.getCentralDirectoryLength().getValue());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public boolean canReadEntryData(final ArchiveEntry ae) {
        if (ae instanceof ZipArchiveEntry) {
            final ZipArchiveEntry ze = (ZipArchiveEntry) ae;
            return ZipUtil.canHandleEntryData(ze)
                && supportsDataDescriptorFor(ze);
        }
        return false;
    }

// Test Case
[/INST]
    @Test
    public void properlyMarksEntriesAsUnreadableIfUncompressedSizeIsUnknown() throws Exception {
        // we never read any data
        try (ZipArchiveInputStream zis = new ZipArchiveInputStream(new ByteArrayInputStream(new byte[0]))) {
            ZipArchiveEntry e = new ZipArchiveEntry(""test"");
            e.setMethod(ZipMethod.DEFLATED.getCode());
            assertTrue(zis.canReadEntryData(e));
            e.setMethod(ZipMethod.ENHANCED_DEFLATED.getCode());
            assertTrue(zis.canReadEntryData(e));
            e.setMethod(ZipMethod.BZIP2.getCode());
            assertFalse(zis.canReadEntryData(e));
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public int read(final byte[] buffer, final int offset, final int length) throws IOException {
        if (closed) {
            throw new IOException(""The stream is closed"");
        }

        if (current == null) {
            return -1;
        }

        // avoid int overflow, check null buffer
        if (offset > buffer.length || length < 0 || offset < 0 || buffer.length - offset < length) {
            throw new ArrayIndexOutOfBoundsException();
        }

        ZipUtil.checkRequestedFeatures(current.entry);
        if (!supportsDataDescriptorFor(current.entry)) {
            throw new UnsupportedZipFeatureException(UnsupportedZipFeatureException.Feature.DATA_DESCRIPTOR,
                    current.entry);
        }

        int read;
        if (current.entry.getMethod() == ZipArchiveOutputStream.STORED) {
            read = readStored(buffer, offset, length);
        } else if (current.entry.getMethod() == ZipArchiveOutputStream.DEFLATED) {
            read = readDeflated(buffer, offset, length);
        } else if (current.entry.getMethod() == ZipMethod.UNSHRINKING.getCode()
                || current.entry.getMethod() == ZipMethod.IMPLODING.getCode()
                || current.entry.getMethod() == ZipMethod.ENHANCED_DEFLATED.getCode()
                || current.entry.getMethod() == ZipMethod.BZIP2.getCode()) {
            read = current.in.read(buffer, offset, length);
        } else {
            throw new UnsupportedZipFeatureException(ZipMethod.getMethodByCode(current.entry.getMethod()),
                    current.entry);
        }

        if (read >= 0) {
            current.crc.update(buffer, offset, read);
        }

        return read;
    }

// Test Case
[/INST]
    @Test
    public void properlyMarksEntriesAsUnreadableIfUncompressedSizeIsUnknown() throws Exception {
        // we never read any data
        try (ZipArchiveInputStream zis = new ZipArchiveInputStream(new ByteArrayInputStream(new byte[0]))) {
            ZipArchiveEntry e = new ZipArchiveEntry(""test"");
            e.setMethod(ZipMethod.DEFLATED.getCode());
            assertTrue(zis.canReadEntryData(e));
            e.setMethod(ZipMethod.ENHANCED_DEFLATED.getCode());
            assertTrue(zis.canReadEntryData(e));
            e.setMethod(ZipMethod.BZIP2.getCode());
            assertFalse(zis.canReadEntryData(e));
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int read(byte[] buffer, int start, int length) throws IOException {
        if (closed) {
            throw new IOException(""The stream is closed"");
        }
        if (inf.finished() || current == null) {
            return -1;
        }

        // avoid int overflow, check null buffer
        if (start <= buffer.length && length >= 0 && start >= 0
            && buffer.length - start >= length) {
            if (current.getMethod() == ZipArchiveOutputStream.STORED) {
                int csize = (int) current.getSize();
                if (readBytesOfEntry >= csize) {
                    return -1;
                }
                if (offsetInBuffer >= lengthOfLastRead) {
                    offsetInBuffer = 0;
                    if ((lengthOfLastRead = in.read(buf)) == -1) {
                        return -1;
                    }
                    count(lengthOfLastRead);
                    bytesReadFromStream += lengthOfLastRead;
                }
                int toRead = length > lengthOfLastRead
                    ? lengthOfLastRead - offsetInBuffer
                    : length;
                if ((csize - readBytesOfEntry) < toRead) {
                    toRead = csize - readBytesOfEntry;
                }
                System.arraycopy(buf, offsetInBuffer, buffer, start, toRead);
                offsetInBuffer += toRead;
                readBytesOfEntry += toRead;
                crc.update(buffer, start, toRead);
                return toRead;
            }
            if (inf.needsInput()) {
                fill();
                if (lengthOfLastRead > 0) {
                    bytesReadFromStream += lengthOfLastRead;
                }
            }
            int read = 0;
            try {
                read = inf.inflate(buffer, start, length);
            } catch (DataFormatException e) {
                throw new ZipException(e.getMessage());
            }
            if (read == 0 && inf.finished()) {
                return -1;
            }
            crc.update(buffer, start, read);
            return read;
        }
        throw new ArrayIndexOutOfBoundsException();
    }

// Test Case
[/INST]
    public void testRead7ZipMultiVolumeArchiveForStream() throws IOException,
     URISyntaxException {
 
 URL zip = getClass().getResource(""/apache-maven-2.2.1.zip.001"");
 FileInputStream archive = new FileInputStream(
  new File(new URI(zip.toString())));
 ZipArchiveInputStream zi = null;
 try {
     zi = new ZipArchiveInputStream(archive,null,false);
     
     // these are the entries that are supposed to be processed
     // correctly without any problems
     for (int i = 0; i < ENTRIES.length; i++) {
  assertEquals(ENTRIES[i], zi.getNextEntry().getName());
     }
     
     // this is the last entry that is truncated
     ArchiveEntry lastEntry = zi.getNextEntry();
     assertEquals(LAST_ENTRY_NAME, lastEntry.getName());
     byte [] buffer = new byte [4096];
     
     // before the fix, we'd get 0 bytes on this read and all
     // subsequent reads thus a client application might enter
     // an infinite loop after the fix, we should get an
     // exception
     try {
                int read = 0;
  while ((read = zi.read(buffer)) > 0) { }
  fail(""shouldn't be able to read from truncated entry"");
     } catch (IOException e) {
                assertEquals(""Truncated ZIP file"", e.getMessage());
     }
     
     // and now we get another entry, which should also yield
     // an exception
     try {
  zi.getNextEntry();
  fail(""shouldn't be able to read another entry from truncated""
                     + "" file"");
     } catch (IOException e) {
  // this is to be expected
     }
 } finally {
     if (zi != null) {
  zi.close();
     }
 }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ZipArchiveEntry(String name) {
        super(name);
    }

// Test Case
[/INST]
    public void testNotEquals() {
        ZipArchiveEntry entry1 = new ZipArchiveEntry(""foo"");
        ZipArchiveEntry entry2 = new ZipArchiveEntry(""bar"");
        assertFalse(entry1.equals(entry2));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null || getClass() != obj.getClass()) {
            return false;
        }
        ZipArchiveEntry other = (ZipArchiveEntry) obj;
        if (name == null) {
            if (other.name != null) {
                return false;
            }
        } else if (!name.equals(other.name)) {
            return false;
        }
        return true;
    }

// Test Case
[/INST]
    public void testNotEquals() {
        ZipArchiveEntry entry1 = new ZipArchiveEntry(""foo"");
        ZipArchiveEntry entry2 = new ZipArchiveEntry(""bar"");
        assertFalse(entry1.equals(entry2));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static String parseName(byte[] buffer, final int offset, final int length) {
        StringBuffer result = new StringBuffer(length);
        int          end = offset + length;

        for (int i = offset; i < end; ++i) {
            if (buffer[i] == 0) {
                break;
            }
            result.append((char) buffer[i]);
        }

        return result.toString();
    }

// Test Case
[/INST]
    public void testRoundTripNames(){
        checkName("""");
        checkName(""The quick brown fox\n"");
        checkName(""\177"");
        // checkName(""\0""); // does not work, because NUL is ignored
        // COMPRESS-114
        checkName(""0302-0601-3???F06?W220?ZB?LALALA??????????CAN??DC???04?060302?MOE.model"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static long parseOctal(final byte[] buffer, final int offset, final int length) {
        long    result = 0;
        boolean stillPadding = true;
        int     end = offset + length;
        int     start = offset;

        for (int i = start; i < end; i++){
            final byte currentByte = buffer[i];
            if (currentByte == 0) {
                break;
            }

        // Skip leading spaces
            if (currentByte == (byte) ' ' || currentByte == '0') {
                if (stillPadding) {
                   continue;
            }
                if (currentByte == (byte) ' ') {
                break;
                }
            }

        // Must have trailing NUL or space
        // May have additional NUL or space

            stillPadding = false;
            // CheckStyle:MagicNumber OFF
            if (currentByte < '0' || currentByte > '7'){
                throw new IllegalArgumentException(
                        exceptionMessage(buffer, offset, length, start, currentByte));
            }
            result = (result << 3) + (currentByte - '0'); // convert from ASCII
            // CheckStyle:MagicNumber ON
        }

        return result;
    }

// Test Case
[/INST]
    public void testParseOctalInvalid() throws Exception{
        byte [] buffer;
        buffer=new byte[0]; // empty byte array
        try {
            TarUtils.parseOctal(buffer,0, buffer.length);
            fail(""Expected IllegalArgumentException - should be at least 2 bytes long"");
        } catch (IllegalArgumentException expected) {
        }
        buffer=new byte[]{0}; // 1-byte array
        try {
            TarUtils.parseOctal(buffer,0, buffer.length);
            fail(""Expected IllegalArgumentException - should be at least 2 bytes long"");
        } catch (IllegalArgumentException expected) {
        }
        buffer=new byte[]{0,0,' '}; // not all NULs
        try {
            TarUtils.parseOctal(buffer,0, buffer.length);
            fail(""Expected IllegalArgumentException - not all NULs"");
        } catch (IllegalArgumentException expected) {
        }
        buffer=new byte[]{' ',0,0,0}; // not all NULs
        try {
            TarUtils.parseOctal(buffer,0, buffer.length);
            fail(""Expected IllegalArgumentException - not all NULs"");
        } catch (IllegalArgumentException expected) {
        }
        buffer = ""abcdef "".getBytes(""UTF-8""); // Invalid input
        try {
            TarUtils.parseOctal(buffer,0, buffer.length);
            fail(""Expected IllegalArgumentException"");
        } catch (IllegalArgumentException expected) {
        }
        buffer = ""77777777777"".getBytes(""UTF-8""); // Invalid input - no trailer
        try {
            TarUtils.parseOctal(buffer,0, buffer.length);
            fail(""Expected IllegalArgumentException - no trailer"");
        } catch (IllegalArgumentException expected) {
        }
        buffer = "" 0 07 "".getBytes(""UTF-8""); // Invalid - embedded space
        try {
            TarUtils.parseOctal(buffer,0, buffer.length);
            fail(""Expected IllegalArgumentException - embedded space"");
        } catch (IllegalArgumentException expected) {
        }
        buffer = "" 0\00007 "".getBytes(""UTF-8""); // Invalid - embedded NUL
        try {
            TarUtils.parseOctal(buffer,0, buffer.length);
            fail(""Expected IllegalArgumentException - embedded NUL"");
        } catch (IllegalArgumentException expected) {
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void write(byte[] wBuf, int wOffset, int numToWrite) throws IOException {
        if ((currBytes + numToWrite) > currSize) {
            throw new IOException(""request to write '"" + numToWrite
                                  + ""' bytes exceeds size in header of '""
                                  + currSize + ""' bytes for entry '""
                                  + currName + ""'"");

            //
            // We have to deal with assembly!!!
            // The programmer can be writing little 32 byte chunks for all
            // we know, and we must assemble complete records for writing.
            // REVIEW Maybe this should be in TarBuffer? Could that help to
            // eliminate some of the buffer copying.
            //
        }

        if (assemLen > 0) {
            if ((assemLen + numToWrite) >= recordBuf.length) {
                int aLen = recordBuf.length - assemLen;

                System.arraycopy(assemBuf, 0, recordBuf, 0,
                                 assemLen);
                System.arraycopy(wBuf, wOffset, recordBuf,
                                 assemLen, aLen);
                buffer.writeRecord(recordBuf);

                currBytes += recordBuf.length;
                wOffset += aLen;
                numToWrite -= aLen;
                assemLen = 0;
            } else {
                System.arraycopy(wBuf, wOffset, assemBuf, assemLen,
                                 numToWrite);

                wOffset += numToWrite;
                assemLen += numToWrite;
                numToWrite = 0;
            }
        }

        //
        // When we get here we have EITHER:
        // o An empty ""assemble"" buffer.
        // o No bytes to write (numToWrite == 0)
        //
        while (numToWrite > 0) {
            if (numToWrite < recordBuf.length) {
                System.arraycopy(wBuf, wOffset, assemBuf, assemLen,
                                 numToWrite);

                assemLen += numToWrite;

                break;
            }

            buffer.writeRecord(wBuf, wOffset);

            int num = recordBuf.length;

            currBytes += num;
            numToWrite -= num;
            wOffset += num;
        }
        count(numToWrite);
    }

// Test Case
[/INST]
    public void testCount() throws Exception {
        File f = File.createTempFile(""commons-compress-tarcount"", "".tar"");
        f.deleteOnExit();
        FileOutputStream fos = new FileOutputStream(f);

        ArchiveOutputStream tarOut = new ArchiveStreamFactory()
            .createArchiveOutputStream(ArchiveStreamFactory.TAR, fos);

        File file1 = getFile(""test1.xml"");
        TarArchiveEntry sEntry = new TarArchiveEntry(file1);
        tarOut.putArchiveEntry(sEntry);

        FileInputStream in = new FileInputStream(file1);
        byte[] buf = new byte[8192];

        int read = 0;
        while ((read = in.read(buf)) > 0) {
            tarOut.write(buf, 0, read);
        }

        in.close();
        tarOut.closeArchiveEntry();
        tarOut.close();

        assertEquals(f.length(), tarOut.getBytesWritten());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testCount() throws Exception {
        File f = File.createTempFile(""commons-compress-tarcount"", "".tar"");
        f.deleteOnExit();
        FileOutputStream fos = new FileOutputStream(f);

        ArchiveOutputStream tarOut = new ArchiveStreamFactory()
            .createArchiveOutputStream(ArchiveStreamFactory.TAR, fos);

        File file1 = getFile(""test1.xml"");
        TarArchiveEntry sEntry = new TarArchiveEntry(file1);
        tarOut.putArchiveEntry(sEntry);

        FileInputStream in = new FileInputStream(file1);
        byte[] buf = new byte[8192];

        int read = 0;
        while ((read = in.read(buf)) > 0) {
            tarOut.write(buf, 0, read);
        }

        in.close();
        tarOut.closeArchiveEntry();
        tarOut.close();

        assertEquals(f.length(), tarOut.getBytesWritten());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int read() throws IOException {
        int current = super.read();
        if (current == '\n') {
            lineCounter++;
        }
        lastChar = current;
        return lastChar;
    }

// Test Case
[/INST]
    @Test
    public void testGetLineNumberWithCR() throws Exception {
        CSVParser parser = new CSVParser(""a\rb\rc"", CSVFormat.DEFAULT.withLineSeparator(""\r""));
        
        assertEquals(0, parser.getLineNumber());
        assertNotNull(parser.getRecord());
        assertEquals(1, parser.getLineNumber());
        assertNotNull(parser.getRecord());
        assertEquals(2, parser.getLineNumber());
        assertNotNull(parser.getRecord());
        assertEquals(2, parser.getLineNumber());
        assertNull(parser.getRecord());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public CSVPrinter(final Appendable out, final CSVFormat format) throws IOException {
        Assertions.notNull(out, ""out"");
        Assertions.notNull(format, ""format"");

        this.out = out;
        this.format = format;
        this.format.validate();
        // TODO: Is it a good idea to do this here instead of on the first call to a print method?
        // It seems a pain to have to track whether the header has already been printed or not.
    }

// Test Case
[/INST]
    @Test
    public void testHeader() throws IOException {
        final StringWriter sw = new StringWriter();
        final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withQuoteChar(null)
                .withHeader(""C1"", ""C2"", ""C3""));
        printer.printRecord(""a"", ""b"", ""c"");
        printer.printRecord(""x"", ""y"", ""z"");
        assertEquals(""C1,C2,C3\r\na,b,c\r\nx,y,z\r\n"", sw.toString());
        printer.close();
    }

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Map<String, Integer> initializeHeader() throws IOException {
        Map<String, Integer> hdrMap = null;
        final String[] formatHeader = this.format.getHeader();
        if (formatHeader != null) {
            hdrMap = new LinkedHashMap<String, Integer>();

            String[] headerRecord = null;
            if (formatHeader.length == 0) {
                // read the header from the first line of the file
                final CSVRecord nextRecord = this.nextRecord();
                if (nextRecord != null) {
                    headerRecord = nextRecord.values();
                }
            } else {
                if (this.format.getSkipHeaderRecord()) {
                    this.nextRecord();
                }
                headerRecord = formatHeader;
            }

            // build the name to index mappings
            if (headerRecord != null) {
                for (int i = 0; i < headerRecord.length; i++) {
                    final String header = headerRecord[i];
                    final boolean containsHeader = hdrMap.containsKey(header);
                    final boolean emptyHeader = header.trim().isEmpty();
                    if (containsHeader && (!emptyHeader || (emptyHeader && !this.format.getIgnoreEmptyHeaders()))) {
                        throw new IllegalArgumentException(""The header contains a duplicate name: \"""" + header +
                                ""\"" in "" + Arrays.toString(headerRecord));
                    }
                    hdrMap.put(header, Integer.valueOf(i));
                }
            }
        }
        return hdrMap;
    }

// Test Case
[/INST]
    @Test
    public void testHeaderMissingWithNull() throws Exception {
        final Reader in = new StringReader(""a,,c,,d\n1,2,3,4\nx,y,z,zz"");
        CSVFormat.DEFAULT.withHeader().withNullString("""").withIgnoreEmptyHeaders(true).parse(in).iterator();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testExcelHeaderCountLessThanData() throws Exception {
        final String code = ""A,B,C,,\r\na,b,c,d,e\r\n"";
        final CSVParser parser = CSVParser.parse(code, CSVFormat.EXCEL.withHeader());
        try {
            for (CSVRecord record : parser.getRecords()) {
                Assert.assertEquals(""a"", record.get(""A""));
                Assert.assertEquals(""b"", record.get(""B""));
                Assert.assertEquals(""c"", record.get(""C""));
            }
        } finally {
            parser.close();
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void print(final Object object, final CharSequence value, final int offset, final int len)
            throws IOException {
        if (!newRecord) {
            out.append(format.getDelimiter());
        }
        if (format.isQuoteCharacterSet()) {
            // the original object is needed so can check for Number
            printAndQuote(object, value, offset, len);
        } else if (format.isEscapeCharacterSet()) {
            printAndEscape(value, offset, len);
        } else {
            out.append(value, offset, offset + len);
        }
        newRecord = false;
    }

// Test Case
[/INST]
    @Test
    public void testMySqlNullOutput() throws IOException {
        Object[] s = new String[] { ""NULL"", null };
        CSVFormat format = CSVFormat.MYSQL.withQuote('""').withNullString(""NULL"").withQuoteMode(QuoteMode.NON_NUMERIC);
        StringWriter writer = new StringWriter();
        CSVPrinter printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        String expected = ""\""NULL\""\tNULL\n"";
        assertEquals(expected, writer.toString());
        String[] record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(new Object[2], record0);

        s = new String[] { ""\\N"", null };
        format = CSVFormat.MYSQL.withNullString(""\\N"");
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\\\\N\t\\N\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { ""\\N"", ""A"" };
        format = CSVFormat.MYSQL.withNullString(""\\N"");
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\\\\N\tA\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { ""\n"", ""A"" };
        format = CSVFormat.MYSQL.withNullString(""\\N"");
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\\n\tA\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { """", null };
        format = CSVFormat.MYSQL.withNullString(""NULL"");
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\tNULL\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { """", null };
        format = CSVFormat.MYSQL;
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\t\\N\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { ""\\N"", """", ""\u000e,\\\r"" };
        format = CSVFormat.MYSQL;
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\\\\N\t\t\u000e,\\\\\\r\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { ""NULL"", ""\\\r"" };
        format = CSVFormat.MYSQL;
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""NULL\t\\\\\\r\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { ""\\\r"" };
        format = CSVFormat.MYSQL;
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\\\\\\r\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testMySqlNullOutput() throws IOException {
        Object[] s = new String[] { ""NULL"", null };
        CSVFormat format = CSVFormat.MYSQL.withQuote('""').withNullString(""NULL"").withQuoteMode(QuoteMode.NON_NUMERIC);
        StringWriter writer = new StringWriter();
        CSVPrinter printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        String expected = ""\""NULL\""\tNULL\n"";
        assertEquals(expected, writer.toString());
        String[] record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(new Object[2], record0);

        s = new String[] { ""\\N"", null };
        format = CSVFormat.MYSQL.withNullString(""\\N"");
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\\\\N\t\\N\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { ""\\N"", ""A"" };
        format = CSVFormat.MYSQL.withNullString(""\\N"");
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\\\\N\tA\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { ""\n"", ""A"" };
        format = CSVFormat.MYSQL.withNullString(""\\N"");
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\\n\tA\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { """", null };
        format = CSVFormat.MYSQL.withNullString(""NULL"");
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\tNULL\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { """", null };
        format = CSVFormat.MYSQL;
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\t\\N\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { ""\\N"", """", ""\u000e,\\\r"" };
        format = CSVFormat.MYSQL;
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\\\\N\t\t\u000e,\\\\\\r\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { ""NULL"", ""\\\r"" };
        format = CSVFormat.MYSQL;
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""NULL\t\\\\\\r\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);

        s = new String[] { ""\\\r"" };
        format = CSVFormat.MYSQL;
        writer = new StringWriter();
        printer = new CSVPrinter(writer, format);
        printer.printRecord(s);
        printer.close();
        expected = ""\\\\\\r\n"";
        assertEquals(expected, writer.toString());
        record0 = toFirstRecordValues(expected, format);
        assertArrayEquals(expectNulls(s, format), record0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void printAndQuote(final Object object, final CharSequence value, final int offset, final int len,
            final Appendable out, final boolean newRecord) throws IOException {
        boolean quote = false;
        int start = offset;
        int pos = offset;
        final int end = offset + len;

        final char delimChar = getDelimiter();
        final char quoteChar = getQuoteCharacter().charValue();

        QuoteMode quoteModePolicy = getQuoteMode();
        if (quoteModePolicy == null) {
            quoteModePolicy = QuoteMode.MINIMAL;
        }
        switch (quoteModePolicy) {
        case ALL:
            quote = true;
            break;
        case NON_NUMERIC:
            quote = !(object instanceof Number);
            break;
        case NONE:
            // Use the existing escaping code
            printAndEscape(value, offset, len, out);
            return;
        case MINIMAL:
            if (len <= 0) {
                // always quote an empty token that is the first
                // on the line, as it may be the only thing on the
                // line. If it were not quoted in that case,
                // an empty line has no tokens.
                if (newRecord) {
                    quote = true;
                }
            } else {
                char c = value.charAt(pos);

                // RFC4180 (https://tools.ietf.org/html/rfc4180) TEXTDATA =  %x20-21 / %x23-2B / %x2D-7E
                if (newRecord && (c < '0' || c > '9' && c < 'A' || c > 'Z' && c < 'a' || c > 'z')) {
                    quote = true;
                } else if (c <= COMMENT) {
                    // Some other chars at the start of a value caused the parser to fail, so for now
                    // encapsulate if we start in anything less than '#'. We are being conservative
                    // by including the default comment char too.
                    quote = true;
                } else {
                    while (pos < end) {
                        c = value.charAt(pos);
                        if (c == LF || c == CR || c == quoteChar || c == delimChar) {
                            quote = true;
                            break;
                        }
                        pos++;
                    }

                    if (!quote) {
                        pos = end - 1;
                        c = value.charAt(pos);
                        // Some other chars at the end caused the parser to fail, so for now
                        // encapsulate if we end in anything less than ' '
                        if (c <= SP) {
                            quote = true;
                        }
                    }
                }
            }

            if (!quote) {
                // no encapsulation needed - write out the original value
                out.append(value, start, end);
                return;
            }
            break;
        default:
            throw new IllegalStateException(""Unexpected Quote value: "" + quoteModePolicy);
        }

        if (!quote) {
            // no encapsulation needed - write out the original value
            out.append(value, start, end);
            return;
        }

        // we hit something that needed encapsulation
        out.append(quoteChar);

        // Pick up where we left off: pos should be positioned on the first character that caused
        // the need for encapsulation.
        while (pos < end) {
            final char c = value.charAt(pos);
            if (c == quoteChar) {
                // write out the chunk up until this point

                // add 1 to the length to write out the encapsulator also
                out.append(value, start, pos + 1);
                // put the next starting position on the encapsulator so we will
                // write it out again with the next string (effectively doubling it)
                start = pos;
            }
            pos++;
        }

        // write the last segment
        out.append(value, start, pos);
        out.append(quoteChar);
    }

// Test Case
[/INST]
    @Test
    public void testEscapeNull1() throws IOException {
        StringWriter sw = new StringWriter();
        try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.DEFAULT.withEscape(null))) {
            printer.print(""\\"");
        }
        assertEquals(""\\"", sw.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void printAndQuote(final Object object, final CharSequence value, final int offset, final int len,
            final Appendable out, final boolean newRecord) throws IOException {
        boolean quote = false;
        int start = offset;
        int pos = offset;
        final int end = offset + len;

        final char delimChar = getDelimiter();
        final char quoteChar = getQuoteCharacter().charValue();

        QuoteMode quoteModePolicy = getQuoteMode();
        if (quoteModePolicy == null) {
            quoteModePolicy = QuoteMode.MINIMAL;
        }
        switch (quoteModePolicy) {
        case ALL:
        case ALL_NON_NULL:
            quote = true;
            break;
        case NON_NUMERIC:
            quote = !(object instanceof Number);
            break;
        case NONE:
            // Use the existing escaping code
            printAndEscape(value, offset, len, out);
            return;
        case MINIMAL:
            if (len <= 0) {
                // always quote an empty token that is the first
                // on the line, as it may be the only thing on the
                // line. If it were not quoted in that case,
                // an empty line has no tokens.
                if (newRecord) {
                    quote = true;
                }
            } else {
                char c = value.charAt(pos);

                if (newRecord && (c < 0x20 || c > 0x21 && c < 0x23 || c > 0x2B && c < 0x2D || c > 0x7E)) {
                    quote = true;
                } else if (c <= COMMENT) {
                    // Some other chars at the start of a value caused the parser to fail, so for now
                    // encapsulate if we start in anything less than '#'. We are being conservative
                    // by including the default comment char too.
                    quote = true;
                } else {
                    while (pos < end) {
                        c = value.charAt(pos);
                        if (c == LF || c == CR || c == quoteChar || c == delimChar) {
                            quote = true;
                            break;
                        }
                        pos++;
                    }

                    if (!quote) {
                        pos = end - 1;
                        c = value.charAt(pos);
                        // Some other chars at the end caused the parser to fail, so for now
                        // encapsulate if we end in anything less than ' '
                        if (c <= SP) {
                            quote = true;
                        }
                    }
                }
            }

            if (!quote) {
                // no encapsulation needed - write out the original value
                out.append(value, start, end);
                return;
            }
            break;
        default:
            throw new IllegalStateException(""Unexpected Quote value: "" + quoteModePolicy);
        }

        if (!quote) {
            // no encapsulation needed - write out the original value
            out.append(value, start, end);
            return;
        }

        // we hit something that needed encapsulation
        out.append(quoteChar);

        // Pick up where we left off: pos should be positioned on the first character that caused
        // the need for encapsulation.
        while (pos < end) {
            final char c = value.charAt(pos);
            if (c == quoteChar) {
                // write out the chunk up until this point

                // add 1 to the length to write out the encapsulator also
                out.append(value, start, pos + 1);
                // put the next starting position on the encapsulator so we will
                // write it out again with the next string (effectively doubling it)
                start = pos;
            }
            pos++;
        }

        // write the last segment
        out.append(value, start, pos);
        out.append(quoteChar);
    }

// Test Case
[/INST]
    @Test
    public void testDontQuoteEuroFirstChar() throws IOException {
        final StringWriter sw = new StringWriter();
        try (final CSVPrinter printer = new CSVPrinter(sw, CSVFormat.RFC4180)) {
            printer.printRecord(EURO_CH, ""Deux"");
            assertEquals(EURO_CH + "",Deux"" + recordSeparator, sw.toString());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""resource"")
    public CSVParser(final Reader reader, final CSVFormat format, final long characterOffset, final long recordNumber)
            throws IOException {
        Assertions.notNull(reader, ""reader"");
        Assertions.notNull(format, ""format"");

        this.format = format;
        this.lexer = new Lexer(format, new ExtendedBufferedReader(reader));
        this.headerMap = this.initializeHeader();
        this.characterOffset = characterOffset;
        this.recordNumber = recordNumber - 1;
    }

// Test Case
[/INST]
    @Test
    public void testIteratorSequenceBreaking() throws IOException {
        final String fiveRows = ""1\n2\n3\n4\n5\n"";

        // Iterator hasNext() shouldn't break sequence
        CSVParser parser = CSVFormat.DEFAULT.parse(new StringReader(fiveRows));
        int recordNumber = 0;
        Iterator<CSVRecord> iter = parser.iterator();
        recordNumber = 0;
        while (iter.hasNext()) {
            CSVRecord record = iter.next();
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
            if (recordNumber >= 2) {
                break;
            }
        }
        iter.hasNext();
        while (iter.hasNext()) {
            CSVRecord record = iter.next();
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
        }

        // Consecutive enhanced for loops shouldn't break sequence
        parser = CSVFormat.DEFAULT.parse(new StringReader(fiveRows));
        recordNumber = 0;
        for (CSVRecord record : parser) {
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
            if (recordNumber >= 2) {
                break;
            }
        }
        for (CSVRecord record : parser) {
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
        }

        // Consecutive enhanced for loops with hasNext() peeking shouldn't break sequence
        parser = CSVFormat.DEFAULT.parse(new StringReader(fiveRows));
        recordNumber = 0;
        for (CSVRecord record : parser) {
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
            if (recordNumber >= 2) {
                break;
            }
        }
        parser.iterator().hasNext();
        for (CSVRecord record : parser) {
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public Iterator<CSVRecord> iterator() {
        return new Iterator<CSVRecord>() {
        private CSVRecord current;
  
        private CSVRecord getNextRecord() {
            try {
                return CSVParser.this.nextRecord();
            } catch (final IOException e) {
                throw new IllegalStateException(
                        e.getClass().getSimpleName() + "" reading next record: "" + e.toString(), e);
            }
        }
  
        @Override
        public boolean hasNext() {
            if (CSVParser.this.isClosed()) {
                return false;
            }
            if (this.current == null) {
                this.current = this.getNextRecord();
            }
  
            return this.current != null;
        }
  
        @Override
        public CSVRecord next() {
            if (CSVParser.this.isClosed()) {
                throw new NoSuchElementException(""CSVParser has been closed"");
            }
            CSVRecord next = this.current;
            this.current = null;
  
            if (next == null) {
                // hasNext() wasn't called before
                next = this.getNextRecord();
                if (next == null) {
                    throw new NoSuchElementException(""No more CSV records available"");
                }
            }
  
            return next;
        }
  
        @Override
        public void remove() {
            throw new UnsupportedOperationException();
        }
    };
    }

// Test Case
[/INST]
    @Test
    public void testIteratorSequenceBreaking() throws IOException {
        final String fiveRows = ""1\n2\n3\n4\n5\n"";

        // Iterator hasNext() shouldn't break sequence
        CSVParser parser = CSVFormat.DEFAULT.parse(new StringReader(fiveRows));
        int recordNumber = 0;
        Iterator<CSVRecord> iter = parser.iterator();
        recordNumber = 0;
        while (iter.hasNext()) {
            CSVRecord record = iter.next();
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
            if (recordNumber >= 2) {
                break;
            }
        }
        iter.hasNext();
        while (iter.hasNext()) {
            CSVRecord record = iter.next();
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
        }

        // Consecutive enhanced for loops shouldn't break sequence
        parser = CSVFormat.DEFAULT.parse(new StringReader(fiveRows));
        recordNumber = 0;
        for (CSVRecord record : parser) {
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
            if (recordNumber >= 2) {
                break;
            }
        }
        for (CSVRecord record : parser) {
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
        }

        // Consecutive enhanced for loops with hasNext() peeking shouldn't break sequence
        parser = CSVFormat.DEFAULT.parse(new StringReader(fiveRows));
        recordNumber = 0;
        for (CSVRecord record : parser) {
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
            if (recordNumber >= 2) {
                break;
            }
        }
        parser.iterator().hasNext();
        for (CSVRecord record : parser) {
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test
    public void testIteratorSequenceBreaking() throws IOException {
        final String fiveRows = ""1\n2\n3\n4\n5\n"";

        // Iterator hasNext() shouldn't break sequence
        CSVParser parser = CSVFormat.DEFAULT.parse(new StringReader(fiveRows));
        int recordNumber = 0;
        Iterator<CSVRecord> iter = parser.iterator();
        recordNumber = 0;
        while (iter.hasNext()) {
            CSVRecord record = iter.next();
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
            if (recordNumber >= 2) {
                break;
            }
        }
        iter.hasNext();
        while (iter.hasNext()) {
            CSVRecord record = iter.next();
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
        }

        // Consecutive enhanced for loops shouldn't break sequence
        parser = CSVFormat.DEFAULT.parse(new StringReader(fiveRows));
        recordNumber = 0;
        for (CSVRecord record : parser) {
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
            if (recordNumber >= 2) {
                break;
            }
        }
        for (CSVRecord record : parser) {
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
        }

        // Consecutive enhanced for loops with hasNext() peeking shouldn't break sequence
        parser = CSVFormat.DEFAULT.parse(new StringReader(fiveRows));
        recordNumber = 0;
        for (CSVRecord record : parser) {
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
            if (recordNumber >= 2) {
                break;
            }
        }
        parser.iterator().hasNext();
        for (CSVRecord record : parser) {
            recordNumber++;
            assertEquals(String.valueOf(recordNumber), record.get(0));
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String get(final String name) {
        if (mapping == null) {
            throw new IllegalStateException(
                    ""No header mapping was specified, the record values can't be accessed by name"");
        }
        final Integer index = mapping.get(name);
            return index != null ? values[index.intValue()] : null;
    }

// Test Case
[/INST]
    @Test(expected = IllegalArgumentException.class)
    public void testGetStringInconsistentRecord() {
        header.put(""fourth"", Integer.valueOf(4));
        recordWithHeader.get(""fourth"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    int readEscape() throws IOException {
        // the escape char has just been read (normally a backslash)
        final int c = in.read();
        switch (c) {
        case 'r':
            return CR;
        case 'n':
            return LF;
        case 't':
            return TAB;
        case 'b':
            return BACKSPACE;
        case 'f':
            return FF;
        case CR:
        case LF:
        case FF: // TODO is this correct?
        case TAB: // TODO is this correct? Do tabs need to be escaped?
        case BACKSPACE: // TODO is this correct?
            return c;
        case END_OF_STREAM:
            throw new IOException(""EOF whilst processing escape sequence"");
        default:
            // Now check for meta-characters
                return c;
            // indicate unexpected char - available from in.getLastChar()
        }
    }

// Test Case
[/INST]
    @Test
    public void testEscapedMySqlNullValue() throws Exception {
        // MySQL uses \N to symbolize null values. We have to restore this
        final Lexer lexer = getLexer(""character\\NEscaped"", formatWithEscaping);
        assertThat(lexer.nextToken(new Token()), hasContent(""character\\NEscaped""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Map<String, Integer> getHeaderMap() {
        return new LinkedHashMap<String, Integer>(this.headerMap);
    }

// Test Case
[/INST]
    @Test
    public void testNoHeaderMap() throws Exception {
        final CSVParser parser = CSVParser.parse(""a,b,c\n1,2,3\nx,y,z"", CSVFormat.DEFAULT);
        Assert.assertNull(parser.getHeaderMap());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void println() throws IOException {
        final String recordSeparator = format.getRecordSeparator();
            out.append(recordSeparator);
        newRecord = true;
    }

// Test Case
[/INST]
    @Test
    public void testNullRecordSeparatorCsv106() {
        final CSVFormat format = CSVFormat.newFormat(';').withSkipHeaderRecord(true).withHeader(""H1"", ""H2"");
        final String formatStr = format.format(""A"", ""B"");
        assertNotNull(formatStr);
        assertFalse(formatStr.endsWith(""null""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    <M extends Map<String, String>> M putIn(final M map) {
        for (final Entry<String, Integer> entry : mapping.entrySet()) {
            final int col = entry.getValue().intValue();
                map.put(entry.getKey(), values[col]);
        }
        return map;
    }

// Test Case
[/INST]
    @Test
    public void testToMapWithShortRecord() throws Exception {
       final CSVParser parser =  CSVParser.parse(""a,b"", CSVFormat.DEFAULT.withHeader(""A"", ""B"", ""C""));
       final CSVRecord shortRec = parser.iterator().next();
       shortRec.toMap();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Map<String, Integer> initializeHeader() throws IOException {
        Map<String, Integer> hdrMap = null;
        final String[] formatHeader = this.format.getHeader();
        if (formatHeader != null) {
            hdrMap = new LinkedHashMap<String, Integer>();

            String[] header = null;
            if (formatHeader.length == 0) {
                // read the header from the first line of the file
                final CSVRecord nextRecord = this.nextRecord();
                if (nextRecord != null) {
                    header = nextRecord.values();
                }
            } else {
                if (this.format.getSkipHeaderRecord()) {
                    this.nextRecord();
                }
                header = formatHeader;
            }

            // build the name to index mappings
            if (header != null) {
                for (int i = 0; i < header.length; i++) {
                    hdrMap.put(header[i], Integer.valueOf(i));
                }
            }
        }
        return hdrMap;
    }

// Test Case
[/INST]
    @Test(expected = IllegalStateException.class)
    public void testDuplicateHeaderEntries() throws Exception {
        CSVParser.parse(""a,b,a\n1,2,3\nx,y,z"", CSVFormat.DEFAULT.withHeader(new String[]{}));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    @Test(expected = IllegalStateException.class)
    public void testDuplicateHeaderEntries() throws Exception {
        CSVParser.parse(""a,b,a\n1,2,3\nx,y,z"", CSVFormat.DEFAULT.withHeader(new String[]{}));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private CSVFormat(final char delimiter, final Character quoteChar,
            final Quote quotePolicy, final Character commentStart,
            final Character escape, final boolean ignoreSurroundingSpaces,
            final boolean ignoreEmptyLines, final String recordSeparator,
            final String nullString, final String[] header, final boolean skipHeaderRecord) {
        if (isLineBreak(delimiter)) {
            throw new IllegalArgumentException(""The delimiter cannot be a line break"");
        }
        this.delimiter = delimiter;
        this.quoteChar = quoteChar;
        this.quotePolicy = quotePolicy;
        this.commentStart = commentStart;
        this.escape = escape;
        this.ignoreSurroundingSpaces = ignoreSurroundingSpaces;
        this.ignoreEmptyLines = ignoreEmptyLines;
        this.recordSeparator = recordSeparator;
        this.nullString = nullString;
        if (header == null) {
         this.header = null;
        } else {
            this.header = header.clone();         
        }
        this.skipHeaderRecord = skipHeaderRecord;
    }

// Test Case
[/INST]
    @Test(expected = IllegalArgumentException.class)
    public void testDuplicateHeaderElements() {
        CSVFormat.DEFAULT.withHeader(""A"", ""A"").validate();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void validate() throws IllegalStateException {
        if (quoteChar != null && delimiter == quoteChar.charValue()) {
            throw new IllegalStateException(
                    ""The quoteChar character and the delimiter cannot be the same ('"" + quoteChar + ""')"");
        }

        if (escape != null && delimiter == escape.charValue()) {
            throw new IllegalStateException(
                    ""The escape character and the delimiter cannot be the same ('"" + escape + ""')"");
        }

        if (commentStart != null && delimiter == commentStart.charValue()) {
            throw new IllegalStateException(
                    ""The comment start character and the delimiter cannot be the same ('"" + commentStart + ""')"");
        }

        if (quoteChar != null && quoteChar.equals(commentStart)) {
            throw new IllegalStateException(
                    ""The comment start character and the quoteChar cannot be the same ('"" + commentStart + ""')"");
        }

        if (escape != null && escape.equals(commentStart)) {
            throw new IllegalStateException(
                    ""The comment start and the escape character cannot be the same ('"" + commentStart + ""')"");
        }

        if (escape == null && quotePolicy == Quote.NONE) {
            throw new IllegalStateException(""No quotes mode set but no escape character is set"");
        }

        if (header != null) {
            final Set<String> set = new HashSet<String>(header.length);
            set.addAll(Arrays.asList(header));
            if (set.size() != header.length) {
                throw new IllegalStateException(""The header contains duplicate names: "" + Arrays.toString(header));
            }
        }
    }

// Test Case
[/INST]
    @Test(expected = IllegalArgumentException.class)
    public void testDuplicateHeaderElements() {
        CSVFormat.DEFAULT.withHeader(""A"", ""A"").validate();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    <M extends Map<String, String>> M putIn(final M map) {
        for (final Entry<String, Integer> entry : mapping.entrySet()) {
            final int col = entry.getValue().intValue();
            if (col < values.length) {
                map.put(entry.getKey(), values[col]);
            }
        }
        return map;
    }

// Test Case
[/INST]
    @Test
    public void testToMapWithNoHeader() throws Exception {
       final CSVParser parser =  CSVParser.parse(""a,b"", CSVFormat.newFormat(','));
       final CSVRecord shortRec = parser.iterator().next();
       Map<String, String> map = shortRec.toMap();
       assertNotNull(""Map is not null."", map);
       assertTrue(""Map is empty."", map.isEmpty());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private static Type getActualType(
      Type typeToEvaluate, Type parentType, Class<?> rawParentClass) {
    if (typeToEvaluate instanceof Class<?>) {
      return typeToEvaluate;
    } else if (typeToEvaluate instanceof ParameterizedType) {
      ParameterizedType castedType = (ParameterizedType) typeToEvaluate;
      Type owner = castedType.getOwnerType();
      Type[] actualTypeParameters =
          extractRealTypes(castedType.getActualTypeArguments(), parentType, rawParentClass);
      Type rawType = castedType.getRawType();
      return new ParameterizedTypeImpl(rawType, actualTypeParameters, owner);
    } else if (typeToEvaluate instanceof GenericArrayType) {
      GenericArrayType castedType = (GenericArrayType) typeToEvaluate;
      Type componentType = castedType.getGenericComponentType();
      Type actualType = getActualType(componentType, parentType, rawParentClass);
      if (componentType.equals(actualType)) {
        return castedType;
      }
      return actualType instanceof Class<?> ?
          TypeUtils.wrapWithArray(TypeUtils.toRawClass(actualType))
          : new GenericArrayTypeImpl(actualType);
    } else if (typeToEvaluate instanceof TypeVariable<?>) {
      if (parentType instanceof ParameterizedType) {
        // The class definition has the actual types used for the type variables.
        // Find the matching actual type for the Type Variable used for the field.
        // For example, class Foo<A> { A a; }
        // new Foo<Integer>(); defines the actual type of A to be Integer.
        // So, to find the type of the field a, we will have to look at the class'
        // actual type arguments.
        TypeVariable<?> fieldTypeVariable = (TypeVariable<?>) typeToEvaluate;
        TypeVariable<?>[] classTypeVariables = rawParentClass.getTypeParameters();
        ParameterizedType objParameterizedType = (ParameterizedType) parentType;
        int indexOfActualTypeArgument = getIndex(classTypeVariables, fieldTypeVariable);
        Type[] actualTypeArguments = objParameterizedType.getActualTypeArguments();
        return actualTypeArguments[indexOfActualTypeArgument];


      }

      throw new UnsupportedOperationException(""Expecting parameterized type, got "" + parentType
          + "".\n Are you missing the use of TypeToken idiom?\n See ""
          + ""http://sites.google.com/site/gson/gson-user-guide#TOC-Serializing-and-Deserializing-Gener"");
    } else if (typeToEvaluate instanceof WildcardType) {
      WildcardType castedType = (WildcardType) typeToEvaluate;
      return getActualType(castedType.getUpperBounds()[0], parentType, rawParentClass);
    } else {
      throw new IllegalArgumentException(""Type \'"" + typeToEvaluate + ""\' is not a Class, ""
          + ""ParameterizedType, GenericArrayType or TypeVariable. Can't extract type."");
    }
  }

// Test Case
[/INST]
  public void testSingle() throws Exception {
    Gson gson = new Gson();
    Bar bar1 = new Bar(""someString"", 1);
    ArrayList<Integer> arrayList = new ArrayList<Integer>();
    arrayList.add(1);
    arrayList.add(2);
    bar1.map.put(""key1"", arrayList);
    bar1.map.put(""key2"", new ArrayList<Integer>());
    String json = gson.toJson(bar1);
    System.out.println(json);

    Bar bar2 = gson.fromJson(json, Bar.class);
    assertEquals(bar1, bar2);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testSingle() throws Exception {
    Gson gson = new Gson();
    Bar bar1 = new Bar(""someString"", 1);
    ArrayList<Integer> arrayList = new ArrayList<Integer>();
    arrayList.add(1);
    arrayList.add(2);
    bar1.map.put(""key1"", arrayList);
    bar1.map.put(""key2"", new ArrayList<Integer>());
    String json = gson.toJson(bar1);
    System.out.println(json);

    Bar bar2 = gson.fromJson(json, Bar.class);
    assertEquals(bar1, bar2);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private ReflectiveTypeAdapterFactory.BoundField createBoundField(
      final Gson context, final Field field, final String name,
      final TypeToken<?> fieldType, boolean serialize, boolean deserialize) {
    final boolean isPrimitive = Primitives.isPrimitive(fieldType.getRawType());
    // special casing primitives here saves ~5% on Android...
    JsonAdapter annotation = field.getAnnotation(JsonAdapter.class);
    TypeAdapter<?> mapped = null;
    if (annotation != null) {
      mapped = getTypeAdapter(constructorConstructor, context, fieldType, annotation);
    }
    final boolean jsonAdapterPresent = mapped != null;
    if (mapped == null) mapped = context.getAdapter(fieldType);

    final TypeAdapter<?> typeAdapter = mapped;
    return new ReflectiveTypeAdapterFactory.BoundField(name, serialize, deserialize) {
      @SuppressWarnings({""unchecked"", ""rawtypes""}) // the type adapter and field type always agree
      @Override void write(JsonWriter writer, Object value)
          throws IOException, IllegalAccessException {
        Object fieldValue = field.get(value);
        TypeAdapter t =
          new TypeAdapterRuntimeTypeWrapper(context, typeAdapter, fieldType.getType());
        t.write(writer, fieldValue);
      }
      @Override void read(JsonReader reader, Object value)
          throws IOException, IllegalAccessException {
        Object fieldValue = typeAdapter.read(reader);
        if (fieldValue != null || !isPrimitive) {
          field.set(value, fieldValue);
        }
      }
      @Override public boolean writeField(Object value) throws IOException, IllegalAccessException {
        if (!serialized) return false;
        Object fieldValue = field.get(value);
        return fieldValue != value; // avoid recursion for example for Throwable.cause
      }
    };
  }

// Test Case
[/INST]
  public void testPrimitiveFieldAnnotationTakesPrecedenceOverDefault() {
    Gson gson = new Gson();
    String json = gson.toJson(new GadgetWithPrimitivePart(42));
    assertEquals(""{\""part\"":\""42\""}"", json);
    GadgetWithPrimitivePart gadget = gson.fromJson(json, GadgetWithPrimitivePart.class);
    assertEquals(42, gadget.part);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Number read(JsonReader in) throws IOException {
      JsonToken jsonToken = in.peek();
      switch (jsonToken) {
      case NULL:
        in.nextNull();
        return null;
      case NUMBER:
        return new LazilyParsedNumber(in.nextString());
      default:
        throw new JsonSyntaxException(""Expecting number, got: "" + jsonToken);
      }
    }

// Test Case
[/INST]
  public void testNumberAsStringDeserialization() {
    Number value = gson.fromJson(""\""18\"""", Number.class);
    assertEquals(18, value.intValue());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override public void skipValue() throws IOException {
    if (peek() == JsonToken.NAME) {
      nextName();
      pathNames[stackSize - 2] = ""null"";
    } else {
      popStack();
        pathNames[stackSize - 1] = ""null"";
    }
      pathIndices[stackSize - 1]++;
  }

// Test Case
[/INST]
  public void testSkipValue_filledJsonObject() throws IOException {
    JsonObject jsonObject = new JsonObject();
    JsonArray jsonArray = new JsonArray();
    jsonArray.add('c');
    jsonArray.add(""text"");
    jsonObject.add(""a"", jsonArray);
    jsonObject.addProperty(""b"", true);
    jsonObject.addProperty(""i"", 1);
    jsonObject.add(""n"", JsonNull.INSTANCE);
    JsonObject jsonObject2 = new JsonObject();
    jsonObject2.addProperty(""n"", 2L);
    jsonObject.add(""o"", jsonObject2);
    jsonObject.addProperty(""s"", ""text"");
    JsonTreeReader in = new JsonTreeReader(jsonObject);
    in.skipValue();
    assertEquals(JsonToken.END_DOCUMENT, in.peek());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private int peekNumber() throws IOException {
    // Like nextNonWhitespace, this uses locals 'p' and 'l' to save inner-loop field access.
    char[] buffer = this.buffer;
    int p = pos;
    int l = limit;

    long value = 0; // Negative to accommodate Long.MIN_VALUE more easily.
    boolean negative = false;
    boolean fitsInLong = true;
    int last = NUMBER_CHAR_NONE;

    int i = 0;

    charactersOfNumber:
    for (; true; i++) {
      if (p + i == l) {
        if (i == buffer.length) {
          // Though this looks like a well-formed number, it's too long to continue reading. Give up
          // and let the application handle this as an unquoted literal.
          return PEEKED_NONE;
        }
        if (!fillBuffer(i + 1)) {
          break;
        }
        p = pos;
        l = limit;
      }

      char c = buffer[p + i];
      switch (c) {
      case '-':
        if (last == NUMBER_CHAR_NONE) {
          negative = true;
          last = NUMBER_CHAR_SIGN;
          continue;
        } else if (last == NUMBER_CHAR_EXP_E) {
          last = NUMBER_CHAR_EXP_SIGN;
          continue;
        }
        return PEEKED_NONE;

      case '+':
        if (last == NUMBER_CHAR_EXP_E) {
          last = NUMBER_CHAR_EXP_SIGN;
          continue;
        }
        return PEEKED_NONE;

      case 'e':
      case 'E':
        if (last == NUMBER_CHAR_DIGIT || last == NUMBER_CHAR_FRACTION_DIGIT) {
          last = NUMBER_CHAR_EXP_E;
          continue;
        }
        return PEEKED_NONE;

      case '.':
        if (last == NUMBER_CHAR_DIGIT) {
          last = NUMBER_CHAR_DECIMAL;
          continue;
        }
        return PEEKED_NONE;

      default:
        if (c < '0' || c > '9') {
          if (!isLiteral(c)) {
            break charactersOfNumber;
          }
          return PEEKED_NONE;
        }
        if (last == NUMBER_CHAR_SIGN || last == NUMBER_CHAR_NONE) {
          value = -(c - '0');
          last = NUMBER_CHAR_DIGIT;
        } else if (last == NUMBER_CHAR_DIGIT) {
          if (value == 0) {
            return PEEKED_NONE; // Leading '0' prefix is not allowed (since it could be octal).
          }
          long newValue = value * 10 - (c - '0');
          fitsInLong &= value > MIN_INCOMPLETE_INTEGER
              || (value == MIN_INCOMPLETE_INTEGER && newValue < value);
          value = newValue;
        } else if (last == NUMBER_CHAR_DECIMAL) {
          last = NUMBER_CHAR_FRACTION_DIGIT;
        } else if (last == NUMBER_CHAR_EXP_E || last == NUMBER_CHAR_EXP_SIGN) {
          last = NUMBER_CHAR_EXP_DIGIT;
        }
      }
    }

    // We've read a complete number. Decide if it's a PEEKED_LONG or a PEEKED_NUMBER.
    if (last == NUMBER_CHAR_DIGIT && fitsInLong && (value != Long.MIN_VALUE || negative)) {
      peekedLong = negative ? value : -value;
      pos += i;
      return peeked = PEEKED_LONG;
    } else if (last == NUMBER_CHAR_DIGIT || last == NUMBER_CHAR_FRACTION_DIGIT
        || last == NUMBER_CHAR_EXP_DIGIT) {
      peekedNumberLength = i;
      return peeked = PEEKED_NUMBER;
    } else {
      return PEEKED_NONE;
    }
  }

// Test Case
[/INST]
  public void testNegativeZero() throws Exception {
    JsonReader reader = new JsonReader(reader(""[-0]""));
     reader.setLenient(false);
     reader.beginArray();
     assertEquals(NUMBER, reader.peek());
     assertEquals(""-0"", reader.nextString());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public static WildcardType subtypeOf(Type bound) {
    Type[] upperBounds;
      upperBounds = new Type[] { bound };
    return new WildcardTypeImpl(upperBounds, EMPTY_TYPE_ARRAY);
  }

// Test Case
[/INST]
  public void testDoubleSupertype() {
    assertEquals($Gson$Types.supertypeOf(Number.class),
            $Gson$Types.supertypeOf($Gson$Types.supertypeOf(Number.class)));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public static WildcardType supertypeOf(Type bound) {
    Type[] lowerBounds;
      lowerBounds = new Type[] { bound };
    return new WildcardTypeImpl(new Type[] { Object.class }, lowerBounds);
  }

// Test Case
[/INST]
  public void testDoubleSupertype() {
    assertEquals($Gson$Types.supertypeOf(Number.class),
            $Gson$Types.supertypeOf($Gson$Types.supertypeOf(Number.class)));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public JsonWriter value(double value) throws IOException {
    writeDeferredName();
    if (Double.isNaN(value) || Double.isInfinite(value)) {
      throw new IllegalArgumentException(""Numeric values must be finite, but was "" + value);
    }
    beforeValue();
    out.append(Double.toString(value));
    return this;
  }

// Test Case
[/INST]
  public void testNonFiniteDoublesWhenLenient() throws IOException {
    StringWriter stringWriter = new StringWriter();
    JsonWriter jsonWriter = new JsonWriter(stringWriter);
    jsonWriter.setLenient(true);
    jsonWriter.beginArray();
    jsonWriter.value(Double.NaN);
    jsonWriter.value(Double.NEGATIVE_INFINITY);
    jsonWriter.value(Double.POSITIVE_INFINITY);
    jsonWriter.endArray();
    assertEquals(""[NaN,-Infinity,Infinity]"", stringWriter.toString());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private static Type resolve(Type context, Class<?> contextRawType, Type toResolve,
                              Collection<TypeVariable> visitedTypeVariables) {
    // this implementation is made a little more complicated in an attempt to avoid object-creation
    while (true) {
      if (toResolve instanceof TypeVariable) {
        TypeVariable<?> typeVariable = (TypeVariable<?>) toResolve;
          // cannot reduce due to infinite recursion
        toResolve = resolveTypeVariable(context, contextRawType, typeVariable);
        if (toResolve == typeVariable) {
          return toResolve;
        }

      } else if (toResolve instanceof Class && ((Class<?>) toResolve).isArray()) {
        Class<?> original = (Class<?>) toResolve;
        Type componentType = original.getComponentType();
        Type newComponentType = resolve(context, contextRawType, componentType, visitedTypeVariables);
        return componentType == newComponentType
            ? original
            : arrayOf(newComponentType);

      } else if (toResolve instanceof GenericArrayType) {
        GenericArrayType original = (GenericArrayType) toResolve;
        Type componentType = original.getGenericComponentType();
        Type newComponentType = resolve(context, contextRawType, componentType, visitedTypeVariables);
        return componentType == newComponentType
            ? original
            : arrayOf(newComponentType);

      } else if (toResolve instanceof ParameterizedType) {
        ParameterizedType original = (ParameterizedType) toResolve;
        Type ownerType = original.getOwnerType();
        Type newOwnerType = resolve(context, contextRawType, ownerType, visitedTypeVariables);
        boolean changed = newOwnerType != ownerType;

        Type[] args = original.getActualTypeArguments();
        for (int t = 0, length = args.length; t < length; t++) {
          Type resolvedTypeArgument = resolve(context, contextRawType, args[t], visitedTypeVariables);
          if (resolvedTypeArgument != args[t]) {
            if (!changed) {
              args = args.clone();
              changed = true;
            }
            args[t] = resolvedTypeArgument;
          }
        }

        return changed
            ? newParameterizedTypeWithOwner(newOwnerType, original.getRawType(), args)
            : original;

      } else if (toResolve instanceof WildcardType) {
        WildcardType original = (WildcardType) toResolve;
        Type[] originalLowerBound = original.getLowerBounds();
        Type[] originalUpperBound = original.getUpperBounds();

        if (originalLowerBound.length == 1) {
          Type lowerBound = resolve(context, contextRawType, originalLowerBound[0], visitedTypeVariables);
          if (lowerBound != originalLowerBound[0]) {
            return supertypeOf(lowerBound);
          }
        } else if (originalUpperBound.length == 1) {
          Type upperBound = resolve(context, contextRawType, originalUpperBound[0], visitedTypeVariables);
          if (upperBound != originalUpperBound[0]) {
            return subtypeOf(upperBound);
          }
        }
        return original;

      } else {
        return toResolve;
      }
    }
  }

// Test Case
[/INST]
  public void testRecursiveTypeVariablesResolve12() throws Exception {
    TypeAdapter<TestType2> adapter = new Gson().getAdapter(TestType2.class);
    assertNotNull(adapter);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public Date read(JsonReader in) throws IOException {
    if (in.peek() != JsonToken.STRING) {
      throw new JsonParseException(""The date should be a string value"");
    }
    Date date = deserializeToDate(in.nextString());
    if (dateType == Date.class) {
      return date;
    } else if (dateType == Timestamp.class) {
      return new Timestamp(date.getTime());
    } else if (dateType == java.sql.Date.class) {
      return new java.sql.Date(date.getTime());
    } else {
      // This must never happen: dateType is guarded in the primary constructor
      throw new AssertionError();
    }
  }

// Test Case
[/INST]
  public void testUnexpectedToken() throws Exception {
    try {
      DefaultDateTypeAdapter adapter = new DefaultDateTypeAdapter(Date.class);
      adapter.fromJson(""{}"");
      fail(""Unexpected token should fail."");
    } catch (IllegalStateException expected) { }
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static Type getSupertype(Type context, Class<?> contextRawType, Class<?> supertype) {
      // wildcards are useless for resolving supertypes. As the upper bound has the same raw type, use it instead
    checkArgument(supertype.isAssignableFrom(contextRawType));
    return resolve(context, contextRawType,
        $Gson$Types.getGenericSupertype(context, contextRawType, supertype));
  }

// Test Case
[/INST]
  public void testIssue1107() {
    String json = ""{\n"" +
            ""  \""inBig\"": {\n"" +
            ""    \""key\"": [\n"" +
            ""      { \""inSmall\"": \""hello\"" }\n"" +
            ""    ]\n"" +
            ""  }\n"" +
            ""}"";
    BigClass bigClass = new Gson().fromJson(json, BigClass.class);
    SmallClass small = bigClass.inBig.get(""key"").get(0);
    assertNotNull(small);
    assertEquals(""hello"", small.inSmall);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public static <T1> TypeAdapterFactory newTypeHierarchyFactory(
      final Class<T1> clazz, final TypeAdapter<T1> typeAdapter) {
    return new TypeAdapterFactory() {
      @SuppressWarnings(""unchecked"")
      public <T2> TypeAdapter<T2> create(Gson gson, TypeToken<T2> typeToken) {
        final Class<? super T2> requestedType = typeToken.getRawType();
        if (!clazz.isAssignableFrom(requestedType)) {
          return null;
        }
        return (TypeAdapter<T2>) typeAdapter;

      }
      @Override public String toString() {
        return ""Factory[typeHierarchy="" + clazz.getName() + "",adapter="" + typeAdapter + ""]"";
      }
    };
  }

// Test Case
[/INST]
  public void testJsonElementTypeMismatch() {
    try {
      gson.fromJson(""\""abc\"""", JsonObject.class);
      fail();
    } catch (JsonSyntaxException expected) {
      assertEquals(""Expected a com.google.gson.JsonObject but was com.google.gson.JsonPrimitive"",
          expected.getMessage());
    }
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @SuppressWarnings(""unchecked"") // use runtime checks to guarantee that 'T' is what it is
  private <T> ObjectConstructor<T> newDefaultImplementationConstructor(
      final Type type, Class<? super T> rawType) {
    if (Collection.class.isAssignableFrom(rawType)) {
      if (SortedSet.class.isAssignableFrom(rawType)) {
        return new ObjectConstructor<T>() {
          @Override public T construct() {
            return (T) new TreeSet<Object>();
          }
        };
      } else if (EnumSet.class.isAssignableFrom(rawType)) {
        return new ObjectConstructor<T>() {
          @SuppressWarnings(""rawtypes"")
          @Override public T construct() {
            if (type instanceof ParameterizedType) {
              Type elementType = ((ParameterizedType) type).getActualTypeArguments()[0];
              if (elementType instanceof Class) {
                return (T) EnumSet.noneOf((Class)elementType);
              } else {
                throw new JsonIOException(""Invalid EnumSet type: "" + type.toString());
              }
            } else {
              throw new JsonIOException(""Invalid EnumSet type: "" + type.toString());
            }
          }
        };
      } else if (Set.class.isAssignableFrom(rawType)) {
        return new ObjectConstructor<T>() {
          @Override public T construct() {
            return (T) new LinkedHashSet<Object>();
          }
        };
      } else if (Queue.class.isAssignableFrom(rawType)) {
        return new ObjectConstructor<T>() {
          @Override public T construct() {
            return (T) new LinkedList<Object>();
          }
        };
      } else {
        return new ObjectConstructor<T>() {
          @Override public T construct() {
            return (T) new ArrayList<Object>();
          }
        };
      }
    }

    if (Map.class.isAssignableFrom(rawType)) {
      if (SortedMap.class.isAssignableFrom(rawType)) {
        return new ObjectConstructor<T>() {
          @Override public T construct() {
            return (T) new TreeMap<Object, Object>();
          }
        };
      } else if (type instanceof ParameterizedType && !(String.class.isAssignableFrom(
          TypeToken.get(((ParameterizedType) type).getActualTypeArguments()[0]).getRawType()))) {
        return new ObjectConstructor<T>() {
          @Override public T construct() {
            return (T) new LinkedHashMap<Object, Object>();
          }
        };
      } else {
        return new ObjectConstructor<T>() {
          @Override public T construct() {
            return (T) new LinkedTreeMap<String, Object>();
          }
        };
      }
    }

    return null;
  }

// Test Case
[/INST]
  public void testConcurrentMap() throws Exception {
    Type typeOfMap = new TypeToken<ConcurrentMap<Integer, String>>() {}.getType();
    ConcurrentMap<Integer, String> map = gson.fromJson(""{\""123\"":\""456\""}"", typeOfMap);
    assertEquals(1, map.size());
    assertTrue(map.containsKey(123));
    assertEquals(""456"", map.get(123));
    String json = gson.toJson(map);
    assertEquals(""{\""123\"":\""456\""}"", json);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testConcurrentMap() throws Exception {
    Type typeOfMap = new TypeToken<ConcurrentMap<Integer, String>>() {}.getType();
    ConcurrentMap<Integer, String> map = gson.fromJson(""{\""123\"":\""456\""}"", typeOfMap);
    assertEquals(1, map.size());
    assertTrue(map.containsKey(123));
    assertEquals(""456"", map.get(123));
    String json = gson.toJson(map);
    assertEquals(""{\""123\"":\""456\""}"", json);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private JsonWriter open(int empty, String openBracket) throws IOException {
    beforeValue(true);
    push(empty);
    out.write(openBracket);
    return this;
  }

// Test Case
[/INST]
  public void testTopLevelValueTypeWithSkipValue() throws IOException {
    JsonReader reader = new JsonReader(reader(""true""));
    reader.skipValue();
    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public JsonWriter value(String value) throws IOException {
    if (value == null) {
      return nullValue();
    }
    writeDeferredName();
    beforeValue(false);
    string(value);
    return this;
  }

// Test Case
[/INST]
  public void testTopLevelValueTypeWithSkipValue() throws IOException {
    JsonReader reader = new JsonReader(reader(""true""));
    reader.skipValue();
    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public JsonWriter jsonValue(String value) throws IOException {
    if (value == null) {
      return nullValue();
    }
    writeDeferredName();
    beforeValue(false);
    out.append(value);
    return this;
  }

// Test Case
[/INST]
  public void testTopLevelValueTypeWithSkipValue() throws IOException {
    JsonReader reader = new JsonReader(reader(""true""));
    reader.skipValue();
    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public JsonWriter nullValue() throws IOException {
    if (deferredName != null) {
      if (serializeNulls) {
        writeDeferredName();
      } else {
        deferredName = null;
        return this; // skip the name and the value
      }
    }
    beforeValue(false);
    out.write(""null"");
    return this;
  }

// Test Case
[/INST]
  public void testTopLevelValueTypeWithSkipValue() throws IOException {
    JsonReader reader = new JsonReader(reader(""true""));
    reader.skipValue();
    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public JsonWriter value(boolean value) throws IOException {
    writeDeferredName();
    beforeValue(false);
    out.write(value ? ""true"" : ""false"");
    return this;
  }

// Test Case
[/INST]
  public void testTopLevelValueTypeWithSkipValue() throws IOException {
    JsonReader reader = new JsonReader(reader(""true""));
    reader.skipValue();
    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  int doPeek() throws IOException {
    int peekStack = stack[stackSize - 1];
    if (peekStack == JsonScope.EMPTY_ARRAY) {
      stack[stackSize - 1] = JsonScope.NONEMPTY_ARRAY;
    } else if (peekStack == JsonScope.NONEMPTY_ARRAY) {
      // Look for a comma before the next element.
      int c = nextNonWhitespace(true);
      switch (c) {
      case ']':
        return peeked = PEEKED_END_ARRAY;
      case ';':
        checkLenient(); // fall-through
      case ',':
        break;
      default:
        throw syntaxError(""Unterminated array"");
      }
    } else if (peekStack == JsonScope.EMPTY_OBJECT || peekStack == JsonScope.NONEMPTY_OBJECT) {
      stack[stackSize - 1] = JsonScope.DANGLING_NAME;
      // Look for a comma before the next element.
      if (peekStack == JsonScope.NONEMPTY_OBJECT) {
        int c = nextNonWhitespace(true);
        switch (c) {
        case '}':
          return peeked = PEEKED_END_OBJECT;
        case ';':
          checkLenient(); // fall-through
        case ',':
          break;
        default:
          throw syntaxError(""Unterminated object"");
        }
      }
      int c = nextNonWhitespace(true);
      switch (c) {
      case '""':
        return peeked = PEEKED_DOUBLE_QUOTED_NAME;
      case '\'':
        checkLenient();
        return peeked = PEEKED_SINGLE_QUOTED_NAME;
      case '}':
        if (peekStack != JsonScope.NONEMPTY_OBJECT) {
          return peeked = PEEKED_END_OBJECT;
        } else {
          throw syntaxError(""Expected name"");
        }
      default:
        checkLenient();
        pos--; // Don't consume the first character in an unquoted string.
        if (isLiteral((char) c)) {
          return peeked = PEEKED_UNQUOTED_NAME;
        } else {
          throw syntaxError(""Expected name"");
        }
      }
    } else if (peekStack == JsonScope.DANGLING_NAME) {
      stack[stackSize - 1] = JsonScope.NONEMPTY_OBJECT;
      // Look for a colon before the value.
      int c = nextNonWhitespace(true);
      switch (c) {
      case ':':
        break;
      case '=':
        checkLenient();
        if ((pos < limit || fillBuffer(1)) && buffer[pos] == '>') {
          pos++;
        }
        break;
      default:
        throw syntaxError(""Expected ':'"");
      }
    } else if (peekStack == JsonScope.EMPTY_DOCUMENT) {
      if (lenient) {
        consumeNonExecutePrefix();
      }
      stack[stackSize - 1] = JsonScope.NONEMPTY_DOCUMENT;
    } else if (peekStack == JsonScope.NONEMPTY_DOCUMENT) {
      int c = nextNonWhitespace(false);
      if (c == -1) {
        return peeked = PEEKED_EOF;
      } else {
        checkLenient();
        pos--;
      }
    } else if (peekStack == JsonScope.CLOSED) {
      throw new IllegalStateException(""JsonReader is closed"");
    }

    int c = nextNonWhitespace(true);
    switch (c) {
    case ']':
      if (peekStack == JsonScope.EMPTY_ARRAY) {
        return peeked = PEEKED_END_ARRAY;
      }
      // fall-through to handle "",]""
    case ';':
    case ',':
      // In lenient mode, a 0-length literal in an array means 'null'.
      if (peekStack == JsonScope.EMPTY_ARRAY || peekStack == JsonScope.NONEMPTY_ARRAY) {
        checkLenient();
        pos--;
        return peeked = PEEKED_NULL;
      } else {
        throw syntaxError(""Unexpected value"");
      }
    case '\'':
      checkLenient();
      return peeked = PEEKED_SINGLE_QUOTED;
    case '""':
      if (stackSize == 1) {
        checkLenient();
      }
      return peeked = PEEKED_DOUBLE_QUOTED;
    case '[':
      return peeked = PEEKED_BEGIN_ARRAY;
    case '{':
      return peeked = PEEKED_BEGIN_OBJECT;
    default:
      pos--; // Don't consume the first character in a literal value.
    }
    if (stackSize == 1) {
      checkLenient();
    }

    int result = peekKeyword();
    if (result != PEEKED_NONE) {
      return result;
    }

    result = peekNumber();
    if (result != PEEKED_NONE) {
      return result;
    }

    if (!isLiteral(buffer[pos])) {
      throw syntaxError(""Expected value"");
    }

    checkLenient();
    return peeked = PEEKED_UNQUOTED;
  }

// Test Case
[/INST]
  public void testTopLevelValueTypeWithSkipValue() throws IOException {
    JsonReader reader = new JsonReader(reader(""true""));
    reader.skipValue();
    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public JsonWriter value(double value) throws IOException {
    if (Double.isNaN(value) || Double.isInfinite(value)) {
      throw new IllegalArgumentException(""Numeric values must be finite, but was "" + value);
    }
    writeDeferredName();
    beforeValue(false);
    out.append(Double.toString(value));
    return this;
  }

// Test Case
[/INST]
  public void testTopLevelValueTypeWithSkipValue() throws IOException {
    JsonReader reader = new JsonReader(reader(""true""));
    reader.skipValue();
    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public JsonWriter value(long value) throws IOException {
    writeDeferredName();
    beforeValue(false);
    out.write(Long.toString(value));
    return this;
  }

// Test Case
[/INST]
  public void testTopLevelValueTypeWithSkipValue() throws IOException {
    JsonReader reader = new JsonReader(reader(""true""));
    reader.skipValue();
    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public JsonWriter value(Number value) throws IOException {
    if (value == null) {
      return nullValue();
    }

    writeDeferredName();
    String string = value.toString();
    if (!lenient
        && (string.equals(""-Infinity"") || string.equals(""Infinity"") || string.equals(""NaN""))) {
      throw new IllegalArgumentException(""Numeric values must be finite, but was "" + value);
    }
    beforeValue(false);
    out.append(string);
    return this;
  }

// Test Case
[/INST]
  public void testTopLevelValueTypeWithSkipValue() throws IOException {
    JsonReader reader = new JsonReader(reader(""true""));
    reader.skipValue();
    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private void beforeValue(boolean root) throws IOException {
    switch (peek()) {
    case NONEMPTY_DOCUMENT:
      if (!lenient) {
        throw new IllegalStateException(
            ""JSON must have only one top-level value."");
      }
      // fall-through
    case EMPTY_DOCUMENT: // first in document
      if (!lenient && !root) {
        throw new IllegalStateException(
            ""JSON must start with an array or an object."");
      }
      replaceTop(NONEMPTY_DOCUMENT);
      break;

    case EMPTY_ARRAY: // first in array
      replaceTop(NONEMPTY_ARRAY);
      newline();
      break;

    case NONEMPTY_ARRAY: // another in array
      out.append(',');
      newline();
      break;

    case DANGLING_NAME: // value for name
      out.append(separator);
      replaceTop(NONEMPTY_OBJECT);
      break;

    default:
      throw new IllegalStateException(""Nesting problem."");
    }
  }

// Test Case
[/INST]
  public void testTopLevelValueTypeWithSkipValue() throws IOException {
    JsonReader reader = new JsonReader(reader(""true""));
    reader.skipValue();
    assertEquals(JsonToken.END_DOCUMENT, reader.peek());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Date parse(String date, ParsePosition pos) throws ParseException {
        Exception fail = null;
        try {
            int offset = pos.getIndex();

            // extract year
            int year = parseInt(date, offset, offset += 4);
            if (checkOffset(date, offset, '-')) {
                offset += 1;
            }

            // extract month
            int month = parseInt(date, offset, offset += 2);
            if (checkOffset(date, offset, '-')) {
                offset += 1;
            }

            // extract day
            int day = parseInt(date, offset, offset += 2);
            // default time value
            int hour = 0;
            int minutes = 0;
            int seconds = 0;
            int milliseconds = 0; // always use 0 otherwise returned date will include millis of current time

            // if the value has no time component (and no time zone), we are done
            boolean hasT = checkOffset(date, offset, 'T');
            
            if (!hasT && (date.length() <= offset)) {
                Calendar calendar = new GregorianCalendar(year, month - 1, day);

                pos.setIndex(offset);
                return calendar.getTime();
            }

            if (hasT) {

                // extract hours, minutes, seconds and milliseconds
                hour = parseInt(date, offset += 1, offset += 2);
                if (checkOffset(date, offset, ':')) {
                    offset += 1;
                }

                minutes = parseInt(date, offset, offset += 2);
                if (checkOffset(date, offset, ':')) {
                    offset += 1;
                }
                // second and milliseconds can be optional
                if (date.length() > offset) {
                    char c = date.charAt(offset);
                    if (c != 'Z' && c != '+' && c != '-') {
                        seconds = parseInt(date, offset, offset += 2);
                        if (seconds > 59 && seconds < 63) seconds = 59; // truncate up to 3 leap seconds
                        // milliseconds can be optional in the format
                        if (checkOffset(date, offset, '.')) {
                            offset += 1;
                            int endOffset = indexOfNonDigit(date, offset + 1); // assume at least one digit
                            int parseEndOffset = Math.min(endOffset, offset + 3); // parse up to 3 digits
                            int fraction = parseInt(date, offset, parseEndOffset);
                            // compensate for ""missing"" digits
                            switch (parseEndOffset - offset) { // number of digits parsed
                            case 2:
                                milliseconds = fraction * 10;
                                break;
                            case 1:
                                milliseconds = fraction * 100;
                                break;
                            default:
                                milliseconds = fraction;
                            }
                            offset = endOffset;
                        }
                    }
                }
            }

            // extract timezone
            if (date.length() <= offset) {
                throw new IllegalArgumentException(""No time zone indicator"");
            }

            TimeZone timezone = null;
            char timezoneIndicator = date.charAt(offset);

            if (timezoneIndicator == 'Z') {
                timezone = TIMEZONE_UTC;
                offset += 1;
            } else if (timezoneIndicator == '+' || timezoneIndicator == '-') {
                String timezoneOffset = date.substring(offset);

                // When timezone has no minutes, we should append it, valid timezones are, for example: +00:00, +0000 and +00

                offset += timezoneOffset.length();
                // 18-Jun-2015, tatu: Minor simplification, skip offset of ""+0000""/""+00:00""
                if (""+0000"".equals(timezoneOffset) || ""+00:00"".equals(timezoneOffset)) {
                    timezone = TIMEZONE_UTC;
                } else {
                    // 18-Jun-2015, tatu: Looks like offsets only work from GMT, not UTC...
                    //    not sure why, but that's the way it looks. Further, Javadocs for
                    //    `java.util.TimeZone` specifically instruct use of GMT as base for
                    //    custom timezones... odd.
                    String timezoneId = ""GMT"" + timezoneOffset;
//                    String timezoneId = ""UTC"" + timezoneOffset;

                    timezone = TimeZone.getTimeZone(timezoneId);

                    String act = timezone.getID();
                    if (!act.equals(timezoneId)) {
                        /* 22-Jan-2015, tatu: Looks like canonical version has colons, but we may be given
                         *    one without. If so, don't sweat.
                         *   Yes, very inefficient. Hopefully not hit often.
                         *   If it becomes a perf problem, add 'loose' comparison instead.
                         */
                        String cleaned = act.replace("":"", """");
                        if (!cleaned.equals(timezoneId)) {
                            throw new IndexOutOfBoundsException(""Mismatching time zone indicator: ""+timezoneId+"" given, resolves to ""
                                    +timezone.getID());
                        }
                    }
                }
            } else {
                throw new IndexOutOfBoundsException(""Invalid time zone indicator '"" + timezoneIndicator+""'"");
            }

            Calendar calendar = new GregorianCalendar(timezone);
            calendar.setLenient(false);
            calendar.set(Calendar.YEAR, year);
            calendar.set(Calendar.MONTH, month - 1);
            calendar.set(Calendar.DAY_OF_MONTH, day);
            calendar.set(Calendar.HOUR_OF_DAY, hour);
            calendar.set(Calendar.MINUTE, minutes);
            calendar.set(Calendar.SECOND, seconds);
            calendar.set(Calendar.MILLISECOND, milliseconds);

            pos.setIndex(offset);
            return calendar.getTime();
            // If we get a ParseException it'll already have the right message/offset.
            // Other exception types can convert here.
        } catch (IndexOutOfBoundsException e) {
            fail = e;
        } catch (NumberFormatException e) {
            fail = e;
        } catch (IllegalArgumentException e) {
            fail = e;
        }
        String input = (date == null) ? null : ('""' + date + ""'"");
        String msg = fail.getMessage();
        if (msg == null || msg.isEmpty()) {
            msg = ""(""+fail.getClass().getName()+"")"";
        }
        ParseException ex = new ParseException(""Failed to parse date ["" + input + ""]: "" + msg, pos.getIndex());
        ex.initCause(fail);
        throw ex;
    }

// Test Case
[/INST]
  public void testDateDeserializationISO8601() throws Exception {
   DefaultDateTypeAdapter adapter = new DefaultDateTypeAdapter();
    assertParsed(""1970-01-01T00:00:00.000Z"", adapter);
    assertParsed(""1970-01-01T00:00Z"", adapter);
    assertParsed(""1970-01-01T00:00:00+00:00"", adapter);
    assertParsed(""1970-01-01T01:00:00+01:00"", adapter);
    assertParsed(""1970-01-01T01:00:00+01"", adapter);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  static TypeAdapter<?> getTypeAdapter(ConstructorConstructor constructorConstructor, Gson gson,
      TypeToken<?> fieldType, JsonAdapter annotation) {
    Class<?> value = annotation.value();
    TypeAdapter<?> typeAdapter;
    if (TypeAdapter.class.isAssignableFrom(value)) {
      Class<TypeAdapter<?>> typeAdapterClass = (Class<TypeAdapter<?>>) value;
      typeAdapter = constructorConstructor.get(TypeToken.get(typeAdapterClass)).construct();
    } else if (TypeAdapterFactory.class.isAssignableFrom(value)) {
      Class<TypeAdapterFactory> typeAdapterFactory = (Class<TypeAdapterFactory>) value;
      typeAdapter = constructorConstructor.get(TypeToken.get(typeAdapterFactory))
          .construct()
          .create(gson, fieldType);
    } else {
      throw new IllegalArgumentException(
          ""@JsonAdapter value must be TypeAdapter or TypeAdapterFactory reference."");
    }
      typeAdapter = typeAdapter.nullSafe();
    return typeAdapter;
  }

// Test Case
[/INST]
  public void testNullSafeBugDeserialize() throws Exception {
    Device device = gson.fromJson(""{'id':'ec57803e2'}"", Device.class);
    assertEquals(""ec57803e2"", device.id);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public long nextLong() throws IOException {
    int p = peeked;
    if (p == PEEKED_NONE) {
      p = doPeek();
    }

    if (p == PEEKED_LONG) {
      peeked = PEEKED_NONE;
      pathIndices[stackSize - 1]++;
      return peekedLong;
    }

    if (p == PEEKED_NUMBER) {
      peekedString = new String(buffer, pos, peekedNumberLength);
      pos += peekedNumberLength;
    } else if (p == PEEKED_SINGLE_QUOTED || p == PEEKED_DOUBLE_QUOTED) {
        peekedString = nextQuotedValue(p == PEEKED_SINGLE_QUOTED ? '\'' : '""');
      try {
        long result = Long.parseLong(peekedString);
        peeked = PEEKED_NONE;
        pathIndices[stackSize - 1]++;
        return result;
      } catch (NumberFormatException ignored) {
        // Fall back to parse as a double below.
      }
    } else {
      throw new IllegalStateException(""Expected a long but was "" + peek()
          + "" at line "" + getLineNumber() + "" column "" + getColumnNumber() + "" path "" + getPath());
    }

    peeked = PEEKED_BUFFERED;
    double asDouble = Double.parseDouble(peekedString); // don't catch this NumberFormatException.
    long result = (long) asDouble;
    if (result != asDouble) { // Make sure no precision was lost casting to 'long'.
      throw new NumberFormatException(""Expected a long but was "" + peekedString
          + "" at line "" + getLineNumber() + "" column "" + getColumnNumber() + "" path "" + getPath());
    }
    peekedString = null;
    peeked = PEEKED_NONE;
    pathIndices[stackSize - 1]++;
    return result;
  }

// Test Case
[/INST]
  public void testMapDeserializationWithUnquotedLongKeys() {
    long longKey = 9876543210L;
    String json = String.format(""{%d:\""456\""}"", longKey);
    Type typeOfMap = new TypeToken<Map<Long, String>>() {}.getType();
    Map<Long, String> map = gson.fromJson(json, typeOfMap);
    assertEquals(1, map.size());
    assertTrue(map.containsKey(longKey));
    assertEquals(""456"", map.get(longKey));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public int nextInt() throws IOException {
    int p = peeked;
    if (p == PEEKED_NONE) {
      p = doPeek();
    }

    int result;
    if (p == PEEKED_LONG) {
      result = (int) peekedLong;
      if (peekedLong != result) { // Make sure no precision was lost casting to 'int'.
        throw new NumberFormatException(""Expected an int but was "" + peekedLong
            + "" at line "" + getLineNumber() + "" column "" + getColumnNumber() + "" path "" + getPath());
      }
      peeked = PEEKED_NONE;
      pathIndices[stackSize - 1]++;
      return result;
    }

    if (p == PEEKED_NUMBER) {
      peekedString = new String(buffer, pos, peekedNumberLength);
      pos += peekedNumberLength;
    } else if (p == PEEKED_SINGLE_QUOTED || p == PEEKED_DOUBLE_QUOTED) {
        peekedString = nextQuotedValue(p == PEEKED_SINGLE_QUOTED ? '\'' : '""');
      try {
        result = Integer.parseInt(peekedString);
        peeked = PEEKED_NONE;
        pathIndices[stackSize - 1]++;
        return result;
      } catch (NumberFormatException ignored) {
        // Fall back to parse as a double below.
      }
    } else {
      throw new IllegalStateException(""Expected an int but was "" + peek()
          + "" at line "" + getLineNumber() + "" column "" + getColumnNumber() + "" path "" + getPath());
    }

    peeked = PEEKED_BUFFERED;
    double asDouble = Double.parseDouble(peekedString); // don't catch this NumberFormatException.
    result = (int) asDouble;
    if (result != asDouble) { // Make sure no precision was lost casting to 'int'.
      throw new NumberFormatException(""Expected an int but was "" + peekedString
          + "" at line "" + getLineNumber() + "" column "" + getColumnNumber() + "" path "" + getPath());
    }
    peekedString = null;
    peeked = PEEKED_NONE;
    pathIndices[stackSize - 1]++;
    return result;
  }

// Test Case
[/INST]
  public void testMapDeserializationWithUnquotedLongKeys() {
    long longKey = 9876543210L;
    String json = String.format(""{%d:\""456\""}"", longKey);
    Type typeOfMap = new TypeToken<Map<Long, String>>() {}.getType();
    Map<Long, String> map = gson.fromJson(json, typeOfMap);
    assertEquals(1, map.size());
    assertTrue(map.containsKey(longKey));
    assertEquals(""456"", map.get(longKey));
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public static UnsafeAllocator create() {
    // try JVM
    // public class Unsafe {
    //   public Object allocateInstance(Class<?> type);
    // }
    try {
      Class<?> unsafeClass = Class.forName(""sun.misc.Unsafe"");
      Field f = unsafeClass.getDeclaredField(""theUnsafe"");
      f.setAccessible(true);
      final Object unsafe = f.get(null);
      final Method allocateInstance = unsafeClass.getMethod(""allocateInstance"", Class.class);
      return new UnsafeAllocator() {
        @Override
        @SuppressWarnings(""unchecked"")
        public <T> T newInstance(Class<T> c) throws Exception {
          return (T) allocateInstance.invoke(unsafe, c);
        }
      };
    } catch (Exception ignored) {
    }

    // try dalvikvm, post-gingerbread
    // public class ObjectStreamClass {
    //   private static native int getConstructorId(Class<?> c);
    //   private static native Object newInstance(Class<?> instantiationClass, int methodId);
    // }
    try {
      Method getConstructorId = ObjectStreamClass.class
          .getDeclaredMethod(""getConstructorId"", Class.class);
      getConstructorId.setAccessible(true);
      final int constructorId = (Integer) getConstructorId.invoke(null, Object.class);
      final Method newInstance = ObjectStreamClass.class
          .getDeclaredMethod(""newInstance"", Class.class, int.class);
      newInstance.setAccessible(true);
      return new UnsafeAllocator() {
        @Override
        @SuppressWarnings(""unchecked"")
        public <T> T newInstance(Class<T> c) throws Exception {
          return (T) newInstance.invoke(null, c, constructorId);
        }
      };
    } catch (Exception ignored) {
    }

    // try dalvikvm, pre-gingerbread
    // public class ObjectInputStream {
    //   private static native Object newInstance(
    //     Class<?> instantiationClass, Class<?> constructorClass);
    // }
    try {
      final Method newInstance = ObjectInputStream.class
          .getDeclaredMethod(""newInstance"", Class.class, Class.class);
      newInstance.setAccessible(true);
      return new UnsafeAllocator() {
        @Override
        @SuppressWarnings(""unchecked"")
        public <T> T newInstance(Class<T> c) throws Exception {
          return (T) newInstance.invoke(null, c, Object.class);
        }
      };
    } catch (Exception ignored) {
    }

    // give up
    return new UnsafeAllocator() {
      @Override
      public <T> T newInstance(Class<T> c) {
        throw new UnsupportedOperationException(""Cannot allocate "" + c);
      }
    };
  }

// Test Case
[/INST]
  public void testInterfaceInstantiation() {
    UnsafeAllocator unsafeAllocator = UnsafeAllocator.create();
    try {
      unsafeAllocator.newInstance(Interface.class);
      fail();
    } catch (Exception e) {
      assertEquals(e.getClass(), UnsupportedOperationException.class);
    }
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testInterfaceInstantiation() {
    UnsafeAllocator unsafeAllocator = UnsafeAllocator.create();
    try {
      unsafeAllocator.newInstance(Interface.class);
      fail();
    } catch (Exception e) {
      assertEquals(e.getClass(), UnsupportedOperationException.class);
    }
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testInterfaceInstantiation() {
    UnsafeAllocator unsafeAllocator = UnsafeAllocator.create();
    try {
      unsafeAllocator.newInstance(Interface.class);
      fail();
    } catch (Exception e) {
      assertEquals(e.getClass(), UnsupportedOperationException.class);
    }
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void write(JsonWriter out, Boolean value) throws IOException {
      if (value == null) {
        out.nullValue();
        return;
      }
      out.value(value);
    }

// Test Case
[/INST]
  public void testBoxedBooleans() throws IOException {
    StringWriter stringWriter = new StringWriter();
    JsonWriter jsonWriter = new JsonWriter(stringWriter);
    jsonWriter.beginArray();
    jsonWriter.value((Boolean) true);
    jsonWriter.value((Boolean) false);
    jsonWriter.value((Boolean) null);
    jsonWriter.endArray();
    assertEquals(""[true,false,null]"", stringWriter.toString());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testBoxedBooleans() throws IOException {
    StringWriter stringWriter = new StringWriter();
    JsonWriter jsonWriter = new JsonWriter(stringWriter);
    jsonWriter.beginArray();
    jsonWriter.value((Boolean) true);
    jsonWriter.value((Boolean) false);
    jsonWriter.value((Boolean) null);
    jsonWriter.endArray();
    assertEquals(""[true,false,null]"", stringWriter.toString());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
  public void testBoxedBooleans() throws IOException {
    StringWriter stringWriter = new StringWriter();
    JsonWriter jsonWriter = new JsonWriter(stringWriter);
    jsonWriter.beginArray();
    jsonWriter.value((Boolean) true);
    jsonWriter.value((Boolean) false);
    jsonWriter.value((Boolean) null);
    jsonWriter.endArray();
    assertEquals(""[true,false,null]"", stringWriter.toString());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static BigDecimal parseBigDecimal(String numStr) throws NumberFormatException
    {
            return new BigDecimal(numStr);
    }

// Test Case
[/INST]
    public void testAllowNaN() throws Exception {
        _testAllowNaN(false);
        _testAllowNaN(true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static BigDecimal parseBigDecimal(char[] buffer, int offset, int len)
            throws NumberFormatException
    {
            return new BigDecimal(buffer, offset, len);
    }

// Test Case
[/INST]
    public void testAllowNaN() throws Exception {
        _testAllowNaN(false);
        _testAllowNaN(true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public BigDecimal contentsAsDecimal()
        throws NumberFormatException
    {
        // Already got a pre-cut array?
        if (_resultArray != null) {
            return NumberInput.parseBigDecimal(_resultArray);
        }
        // Or a shared buffer?
        if (_inputStart >= 0) {
            return NumberInput.parseBigDecimal(_inputBuffer, _inputStart, _inputLen);
        }
        // Or if not, just a single buffer (the usual case)
        if (_segmentSize == 0) {
            return NumberInput.parseBigDecimal(_currentSegment, 0, _currentSize);
        }
        // If not, let's just get it aggregated...
        return NumberInput.parseBigDecimal(contentsAsArray());
    }

// Test Case
[/INST]
    public void testAllowNaN() throws Exception {
        _testAllowNaN(false);
        _testAllowNaN(true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private int _findOffsetForAdd(int hash)
    {
        // first, check the primary:
        int offset = _calcOffset(hash);
        final int[] hashArea = _hashArea;
        if (hashArea[offset+3] == 0) {
//System.err.printf("" PRImary slot #%d, hash %X\n"", (offset>>2), hash & 0x7F);
            return offset;
        }
        // then secondary
        int offset2 = _secondaryStart + ((offset >> 3) << 2);
        if (hashArea[offset2+3] == 0) {
//System.err.printf("" SECondary slot #%d (start x%X), hash %X\n"",(offset >> 3), _secondaryStart, (hash & 0x7F));
            return offset2;
        }
        // if not, tertiary?

        offset2 = _tertiaryStart + ((offset >> (_tertiaryShift + 2)) << _tertiaryShift);
        final int bucketSize = (1 << _tertiaryShift);
        for (int end = offset2 + bucketSize; offset2 < end; offset2 += 4) {
            if (hashArea[offset2+3] == 0) {
//System.err.printf("" TERtiary slot x%X (from x%X, start x%X), hash %X.\n"", offset2, ((offset >> (_tertiaryShift + 2)) << _tertiaryShift), _tertiaryStart, (hash & 0x7F));
                return offset2;
            }
        }

        // and if even tertiary full, append at the end of spill area
        offset = _spilloverEnd;
        _spilloverEnd += 4;

//System.err.printf("" SPIll-over at x%X; start x%X; end x%X, hash %X\n"", offset, _spilloverStart(), _hashArea.length, (hash & 0x7F));
        
        // one caveat: in the unlikely event if spill-over filling up,
        // check if that could be considered a DoS attack; handle appropriately
        // (NOTE: approximate for now; we could verify details if that becomes necessary)
        /* 31-Jul-2015, tatu: Note that spillover area does NOT end at end of array,
         *   since ""long names"" area follows. Instead, need to calculate from hash size.
         */
        if (_spilloverEnd >= hashArea.length) {
            if (_failOnDoS) {
                _reportTooManyCollisions();
            }
            // and if we didn't fail, we'll simply force rehash for next add
            // (which, in turn, may double up or nuke contents, depending on size etc)
            _needRehash = true;
        }
        return offset;
    }

// Test Case
[/INST]
    public void testIssue207() throws Exception
    {
        ByteQuadsCanonicalizer nc = ByteQuadsCanonicalizer.createRoot(-523743345);
        Field byteSymbolCanonicalizerField = JsonFactory.class.getDeclaredField(""_byteSymbolCanonicalizer"");
        byteSymbolCanonicalizerField.setAccessible(true);
        JsonFactory jsonF = new JsonFactory();
        byteSymbolCanonicalizerField.set(jsonF, nc);

        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.append(""{\n"");
        stringBuilder.append(""    \""expectedGCperPosition\"": null"");
        for (int i = 0; i < 60; ++i) {
            stringBuilder.append("",\n    \"""").append(i + 1).append(""\"": null"");
        }
        stringBuilder.append(""\n}"");

        JsonParser p = jsonF.createParser(stringBuilder.toString().getBytes(""UTF-8""));
        while (p.nextToken() != null) { }
        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int calcHash(int q1)
    {
        int hash = q1 ^ _seed;
        /* 29-Mar-2015, tatu: Earlier used 15 + 9 right shifts, which worked ok
         *    except for one specific problem case: numbers. So needed to make sure
         *    that all 4 least-significant bits participate in hash. Couple of ways
         *    to work it out, but this is the simplest, fast and seems to do ok.
         */
        hash += (hash >>> 16); // to xor hi- and low- 16-bits
        hash ^= (hash >>> 12);
        return hash;
    }

// Test Case
[/INST]
    public void testIssue207() throws Exception
    {
        ByteQuadsCanonicalizer nc = ByteQuadsCanonicalizer.createRoot(-523743345);
        Field byteSymbolCanonicalizerField = JsonFactory.class.getDeclaredField(""_byteSymbolCanonicalizer"");
        byteSymbolCanonicalizerField.setAccessible(true);
        JsonFactory jsonF = new JsonFactory();
        byteSymbolCanonicalizerField.set(jsonF, nc);

        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.append(""{\n"");
        stringBuilder.append(""    \""expectedGCperPosition\"": null"");
        for (int i = 0; i < 60; ++i) {
            stringBuilder.append("",\n    \"""").append(i + 1).append(""\"": null"");
        }
        stringBuilder.append(""\n}"");

        JsonParser p = jsonF.createParser(stringBuilder.toString().getBytes(""UTF-8""));
        while (p.nextToken() != null) { }
        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void _verifySharing()
    {
        if (_hashShared) {
            _hashArea = Arrays.copyOf(_hashArea, _hashArea.length);
            _names = Arrays.copyOf(_names, _names.length);
            _hashShared = false;
            // 09-Sep-2015, tatu: As per [jackson-core#216], also need to ensure
            //    we rehash as needed, as need-rehash flag is not copied from parent
        }
        if (_needRehash) {
            rehash();
        }
    }

// Test Case
[/INST]
    public void testSymbolTableExpansionBytes() throws Exception {
        _testSymbolTableExpansion(true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public final JsonToken nextToken() throws IOException
    {
        /* First: field names are special -- we will always tokenize
         * (part of) value along with field name to simplify
         * state handling. If so, can and need to use secondary token:
         */
        if (_currToken == JsonToken.FIELD_NAME) {
            return _nextAfterName();
        }
        // But if we didn't already have a name, and (partially?) decode number,
        // need to ensure no numeric information is leaked
        _numTypesValid = NR_UNKNOWN;
        if (_tokenIncomplete) {
            _skipString(); // only strings can be partial
        }
        int i = _skipWSOrEnd();
        if (i < 0) { // end-of-input
            /* 19-Feb-2009, tatu: Should actually close/release things
             *    like input source, symbol table and recyclable buffers now.
             */
            close();
            return (_currToken = null);
        }
        // clear any data retained so far
        _binaryValue = null;

        // Closing scope?
        if (i == INT_RBRACKET) {
            _updateLocation();
            if (!_parsingContext.inArray()) {
                _reportMismatchedEndMarker(i, '}');
            }
            _parsingContext = _parsingContext.getParent();
            return (_currToken = JsonToken.END_ARRAY);
        }
        if (i == INT_RCURLY) {
            _updateLocation();
            if (!_parsingContext.inObject()) {
                _reportMismatchedEndMarker(i, ']');
            }
            _parsingContext = _parsingContext.getParent();
            return (_currToken = JsonToken.END_OBJECT);
        }

        // Nope: do we then expect a comma?
        if (_parsingContext.expectComma()) {
            i = _skipComma(i);
        }
        _updateLocation();

        /* And should we now have a name? Always true for Object contexts, since
         * the intermediate 'expect-value' state is never retained.
         */
        boolean inObject = _parsingContext.inObject();
        if (inObject) {
            // First, field name itself:
            String name = (i == INT_QUOTE) ? _parseName() : _handleOddName(i);
            _parsingContext.setCurrentName(name);
            _currToken = JsonToken.FIELD_NAME;
            i = _skipColon();
        }

        // Ok: we must have a value... what is it?

        JsonToken t;

        switch (i) {
        case '""':
            _tokenIncomplete = true;
            t = JsonToken.VALUE_STRING;
            break;
        case '[':
            if (!inObject) {
                _parsingContext = _parsingContext.createChildArrayContext(_tokenInputRow, _tokenInputCol);
            }
            t = JsonToken.START_ARRAY;
            break;
        case '{':
            if (!inObject) {
                _parsingContext = _parsingContext.createChildObjectContext(_tokenInputRow, _tokenInputCol);
            }
            t = JsonToken.START_OBJECT;
            break;
        case ']':
        case '}':
            // Error: neither is valid at this point; valid closers have
            // been handled earlier
            _reportUnexpectedChar(i, ""expected a value"");
        case 't':
            _matchTrue();
            t = JsonToken.VALUE_TRUE;
            break;
        case 'f':
            _matchFalse();
            t = JsonToken.VALUE_FALSE;
            break;
        case 'n':
            _matchNull();
            t = JsonToken.VALUE_NULL;
            break;

        case '-':
            /* Should we have separate handling for plus? Although
             * it is not allowed per se, it may be erroneously used,
             * and could be indicate by a more specific error message.
             */
            t = _parseNegNumber();
            break;
        case '0':
        case '1':
        case '2':
        case '3':
        case '4':
        case '5':
        case '6':
        case '7':
        case '8':
        case '9':
            t = _parsePosNumber(i);
            break;
        default:
            t = _handleOddValue(i);
            break;
        }

        if (inObject) {
            _nextToken = t;
            return _currToken;
        }
        _currToken = t;
        return t;
    }

// Test Case
[/INST]
    public void testOffsetWithObjectFieldsUsingReader() throws Exception
    {
        final JsonFactory f = new JsonFactory();
        char[] c = ""{\""f1\"":\""v1\"",\""f2\"":{\""f3\"":\""v3\""},\""f4\"":[true,false],\""f5\"":5}"".toCharArray();
        //            1      6      11    16 17    22      28    33 34 39      46    51
        JsonParser p = f.createParser(c);

        assertEquals(JsonToken.START_OBJECT, p.nextToken());

        assertEquals(JsonToken.FIELD_NAME, p.nextToken());
        assertEquals(1L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextToken());
        assertEquals(6L, p.getTokenLocation().getCharOffset());

        assertEquals(""f2"", p.nextFieldName());
        assertEquals(11L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_OBJECT, p.nextValue());
        assertEquals(16L, p.getTokenLocation().getCharOffset());

        assertEquals(""f3"", p.nextFieldName());
        assertEquals(17L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextValue());
        assertEquals(22L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        assertEquals(""f4"", p.nextFieldName());
        assertEquals(28L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_ARRAY, p.nextValue());
        assertEquals(33L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_TRUE, p.nextValue());
        assertEquals(34L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_FALSE, p.nextValue());
        assertEquals(39L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_ARRAY, p.nextToken());

        assertEquals(""f5"", p.nextFieldName());
        assertEquals(46L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(51L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public boolean nextFieldName(SerializableString sstr) throws IOException
    {
        // // // Note: most of code below is copied from nextToken()

        _numTypesValid = NR_UNKNOWN;
        if (_currToken == JsonToken.FIELD_NAME) {
            _nextAfterName();
            return false;
        }
        if (_tokenIncomplete) {
            _skipString();
        }
        int i = _skipWSOrEnd();
        if (i < 0) {
            close();
            _currToken = null;
            return false;
        }
        _binaryValue = null;

        if (i == INT_RBRACKET) {
            _updateLocation();
            if (!_parsingContext.inArray()) {
                _reportMismatchedEndMarker(i, '}');
            }
            _parsingContext = _parsingContext.getParent();
            _currToken = JsonToken.END_ARRAY;
            return false;
        }
        if (i == INT_RCURLY) {
            _updateLocation();
            if (!_parsingContext.inObject()) {
                _reportMismatchedEndMarker(i, ']');
            }
            _parsingContext = _parsingContext.getParent();
            _currToken = JsonToken.END_OBJECT;
            return false;
        }
        if (_parsingContext.expectComma()) {
            i = _skipComma(i);
        }
        _updateLocation();

        if (!_parsingContext.inObject()) {
            _nextTokenNotInObject(i);
            return false;
        }

        if (i == INT_QUOTE) {
            // when doing literal match, must consider escaping:
            char[] nameChars = sstr.asQuotedChars();
            final int len = nameChars.length;

            // Require 4 more bytes for faster skipping of colon that follows name
            if ((_inputPtr + len + 4) < _inputEnd) { // maybe...
                // first check length match by
                final int end = _inputPtr+len;
                if (_inputBuffer[end] == '""') {
                    int offset = 0;
                    int ptr = _inputPtr;
                    while (true) {
                        if (ptr == end) { // yes, match!
                            _parsingContext.setCurrentName(sstr.getValue());
                            _isNextTokenNameYes(_skipColonFast(ptr+1));
                            return true;
                        }
                        if (nameChars[offset] != _inputBuffer[ptr]) {
                            break;
                        }
                        ++offset;
                        ++ptr;
                    }
                }
            }
        }
        return _isNextTokenNameMaybe(i, sstr.getValue());
    }

// Test Case
[/INST]
    public void testOffsetWithObjectFieldsUsingReader() throws Exception
    {
        final JsonFactory f = new JsonFactory();
        char[] c = ""{\""f1\"":\""v1\"",\""f2\"":{\""f3\"":\""v3\""},\""f4\"":[true,false],\""f5\"":5}"".toCharArray();
        //            1      6      11    16 17    22      28    33 34 39      46    51
        JsonParser p = f.createParser(c);

        assertEquals(JsonToken.START_OBJECT, p.nextToken());

        assertEquals(JsonToken.FIELD_NAME, p.nextToken());
        assertEquals(1L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextToken());
        assertEquals(6L, p.getTokenLocation().getCharOffset());

        assertEquals(""f2"", p.nextFieldName());
        assertEquals(11L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_OBJECT, p.nextValue());
        assertEquals(16L, p.getTokenLocation().getCharOffset());

        assertEquals(""f3"", p.nextFieldName());
        assertEquals(17L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextValue());
        assertEquals(22L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        assertEquals(""f4"", p.nextFieldName());
        assertEquals(28L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_ARRAY, p.nextValue());
        assertEquals(33L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_TRUE, p.nextValue());
        assertEquals(34L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_FALSE, p.nextValue());
        assertEquals(39L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_ARRAY, p.nextToken());

        assertEquals(""f5"", p.nextFieldName());
        assertEquals(46L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(51L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public String nextFieldName() throws IOException
    {
        // // // Note: this is almost a verbatim copy of nextToken() (minus comments)

        _numTypesValid = NR_UNKNOWN;
        if (_currToken == JsonToken.FIELD_NAME) {
            _nextAfterName();
            return null;
        }
        if (_tokenIncomplete) {
            _skipString();
        }
        int i = _skipWSOrEnd();
        if (i < 0) {
            close();
            _currToken = null;
            return null;
        }
        _binaryValue = null;
        if (i == INT_RBRACKET) {
            _updateLocation();
            if (!_parsingContext.inArray()) {
                _reportMismatchedEndMarker(i, '}');
            }
            _parsingContext = _parsingContext.getParent();
            _currToken = JsonToken.END_ARRAY;
            return null;
        }
        if (i == INT_RCURLY) {
            _updateLocation();
            if (!_parsingContext.inObject()) {
                _reportMismatchedEndMarker(i, ']');
            }
            _parsingContext = _parsingContext.getParent();
            _currToken = JsonToken.END_OBJECT;
            return null;
        }
        if (_parsingContext.expectComma()) {
            i = _skipComma(i);
        }
        _updateLocation();
        if (!_parsingContext.inObject()) {
            _nextTokenNotInObject(i);
            return null;
        }

        String name = (i == INT_QUOTE) ? _parseName() : _handleOddName(i);
        _parsingContext.setCurrentName(name);
        _currToken = JsonToken.FIELD_NAME;
        i = _skipColon();

        if (i == INT_QUOTE) {
            _tokenIncomplete = true;
            _nextToken = JsonToken.VALUE_STRING;
            return name;
        }
        
        // Ok: we must have a value... what is it?

        JsonToken t;

        switch (i) {
        case '-':
            t = _parseNegNumber();
            break;
        case '0':
        case '1':
        case '2':
        case '3':
        case '4':
        case '5':
        case '6':
        case '7':
        case '8':
        case '9':
            t = _parsePosNumber(i);
            break;
        case 'f':
            _matchFalse();
            t = JsonToken.VALUE_FALSE;
            break;
        case 'n':
            _matchNull();
            t = JsonToken.VALUE_NULL;
            break;
        case 't':
            _matchTrue();
            t = JsonToken.VALUE_TRUE;
            break;
        case '[':
            t = JsonToken.START_ARRAY;
            break;
        case '{':
            t = JsonToken.START_OBJECT;
            break;
        default:
            t = _handleOddValue(i);
            break;
        }
        _nextToken = t;
        return name;
    }

// Test Case
[/INST]
    public void testOffsetWithObjectFieldsUsingReader() throws Exception
    {
        final JsonFactory f = new JsonFactory();
        char[] c = ""{\""f1\"":\""v1\"",\""f2\"":{\""f3\"":\""v3\""},\""f4\"":[true,false],\""f5\"":5}"".toCharArray();
        //            1      6      11    16 17    22      28    33 34 39      46    51
        JsonParser p = f.createParser(c);

        assertEquals(JsonToken.START_OBJECT, p.nextToken());

        assertEquals(JsonToken.FIELD_NAME, p.nextToken());
        assertEquals(1L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextToken());
        assertEquals(6L, p.getTokenLocation().getCharOffset());

        assertEquals(""f2"", p.nextFieldName());
        assertEquals(11L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_OBJECT, p.nextValue());
        assertEquals(16L, p.getTokenLocation().getCharOffset());

        assertEquals(""f3"", p.nextFieldName());
        assertEquals(17L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextValue());
        assertEquals(22L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        assertEquals(""f4"", p.nextFieldName());
        assertEquals(28L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_ARRAY, p.nextValue());
        assertEquals(33L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_TRUE, p.nextValue());
        assertEquals(34L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_FALSE, p.nextValue());
        assertEquals(39L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_ARRAY, p.nextToken());

        assertEquals(""f5"", p.nextFieldName());
        assertEquals(46L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(51L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private final void _isNextTokenNameYes(int i) throws IOException
    {
        _currToken = JsonToken.FIELD_NAME;

        switch (i) {
        case '""':
            _tokenIncomplete = true;
            _nextToken = JsonToken.VALUE_STRING;
            return;
        case '[':
            _nextToken = JsonToken.START_ARRAY;
            return;
        case '{':
            _nextToken = JsonToken.START_OBJECT;
            return;
        case 't':
            _matchToken(""true"", 1);
            _nextToken = JsonToken.VALUE_TRUE;
            return;
        case 'f':
            _matchToken(""false"", 1);
            _nextToken = JsonToken.VALUE_FALSE;
            return;
        case 'n':
            _matchToken(""null"", 1);
            _nextToken = JsonToken.VALUE_NULL;
            return;
        case '-':
            _nextToken = _parseNegNumber();
            return;
        case '0':
        case '1':
        case '2':
        case '3':
        case '4':
        case '5':
        case '6':
        case '7':
        case '8':
        case '9':
            _nextToken = _parsePosNumber(i);
            return;
        }
        _nextToken = _handleOddValue(i);
    }

// Test Case
[/INST]
    public void testOffsetWithObjectFieldsUsingReader() throws Exception
    {
        final JsonFactory f = new JsonFactory();
        char[] c = ""{\""f1\"":\""v1\"",\""f2\"":{\""f3\"":\""v3\""},\""f4\"":[true,false],\""f5\"":5}"".toCharArray();
        //            1      6      11    16 17    22      28    33 34 39      46    51
        JsonParser p = f.createParser(c);

        assertEquals(JsonToken.START_OBJECT, p.nextToken());

        assertEquals(JsonToken.FIELD_NAME, p.nextToken());
        assertEquals(1L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextToken());
        assertEquals(6L, p.getTokenLocation().getCharOffset());

        assertEquals(""f2"", p.nextFieldName());
        assertEquals(11L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_OBJECT, p.nextValue());
        assertEquals(16L, p.getTokenLocation().getCharOffset());

        assertEquals(""f3"", p.nextFieldName());
        assertEquals(17L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextValue());
        assertEquals(22L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        assertEquals(""f4"", p.nextFieldName());
        assertEquals(28L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_ARRAY, p.nextValue());
        assertEquals(33L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_TRUE, p.nextValue());
        assertEquals(34L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_FALSE, p.nextValue());
        assertEquals(39L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_ARRAY, p.nextToken());

        assertEquals(""f5"", p.nextFieldName());
        assertEquals(46L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(51L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected boolean _isNextTokenNameMaybe(int i, String nameToMatch) throws IOException
    {
        // // // and this is back to standard nextToken()
        String name = (i == INT_QUOTE) ? _parseName() : _handleOddName(i);
        _parsingContext.setCurrentName(name);
        _currToken = JsonToken.FIELD_NAME;
        i = _skipColon();
        if (i == INT_QUOTE) {
            _tokenIncomplete = true;
            _nextToken = JsonToken.VALUE_STRING;
            return nameToMatch.equals(name);
        }
        // Ok: we must have a value... what is it?
        JsonToken t;
        switch (i) {
        case '-':
            t = _parseNegNumber();
            break;
        case '0':
        case '1':
        case '2':
        case '3':
        case '4':
        case '5':
        case '6':
        case '7':
        case '8':
        case '9':
            t = _parsePosNumber(i);
            break;
        case 'f':
            _matchFalse();
            t = JsonToken.VALUE_FALSE;
            break;
        case 'n':
            _matchNull();
            t = JsonToken.VALUE_NULL;
            break;
        case 't':
            _matchTrue();
            t = JsonToken.VALUE_TRUE;
            break;
        case '[':
            t = JsonToken.START_ARRAY;
            break;
        case '{':
            t = JsonToken.START_OBJECT;
            break;
        default:
            t = _handleOddValue(i);
            break;
        }
        _nextToken = t;
        return nameToMatch.equals(name);
    }

// Test Case
[/INST]
    public void testOffsetWithObjectFieldsUsingReader() throws Exception
    {
        final JsonFactory f = new JsonFactory();
        char[] c = ""{\""f1\"":\""v1\"",\""f2\"":{\""f3\"":\""v3\""},\""f4\"":[true,false],\""f5\"":5}"".toCharArray();
        //            1      6      11    16 17    22      28    33 34 39      46    51
        JsonParser p = f.createParser(c);

        assertEquals(JsonToken.START_OBJECT, p.nextToken());

        assertEquals(JsonToken.FIELD_NAME, p.nextToken());
        assertEquals(1L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextToken());
        assertEquals(6L, p.getTokenLocation().getCharOffset());

        assertEquals(""f2"", p.nextFieldName());
        assertEquals(11L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_OBJECT, p.nextValue());
        assertEquals(16L, p.getTokenLocation().getCharOffset());

        assertEquals(""f3"", p.nextFieldName());
        assertEquals(17L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextValue());
        assertEquals(22L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        assertEquals(""f4"", p.nextFieldName());
        assertEquals(28L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_ARRAY, p.nextValue());
        assertEquals(33L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_TRUE, p.nextValue());
        assertEquals(34L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_FALSE, p.nextValue());
        assertEquals(39L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_ARRAY, p.nextToken());

        assertEquals(""f5"", p.nextFieldName());
        assertEquals(46L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(51L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public JsonLocation getTokenLocation()
    {
        final Object src = _ioContext.getSourceReference();
        return new JsonLocation(src,
                -1L, getTokenCharacterOffset(),
                getTokenLineNr(),
                getTokenColumnNr());
    }

// Test Case
[/INST]
    public void testOffsetWithObjectFieldsUsingReader() throws Exception
    {
        final JsonFactory f = new JsonFactory();
        char[] c = ""{\""f1\"":\""v1\"",\""f2\"":{\""f3\"":\""v3\""},\""f4\"":[true,false],\""f5\"":5}"".toCharArray();
        //            1      6      11    16 17    22      28    33 34 39      46    51
        JsonParser p = f.createParser(c);

        assertEquals(JsonToken.START_OBJECT, p.nextToken());

        assertEquals(JsonToken.FIELD_NAME, p.nextToken());
        assertEquals(1L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextToken());
        assertEquals(6L, p.getTokenLocation().getCharOffset());

        assertEquals(""f2"", p.nextFieldName());
        assertEquals(11L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_OBJECT, p.nextValue());
        assertEquals(16L, p.getTokenLocation().getCharOffset());

        assertEquals(""f3"", p.nextFieldName());
        assertEquals(17L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextValue());
        assertEquals(22L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        assertEquals(""f4"", p.nextFieldName());
        assertEquals(28L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_ARRAY, p.nextValue());
        assertEquals(33L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_TRUE, p.nextValue());
        assertEquals(34L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_FALSE, p.nextValue());
        assertEquals(39L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_ARRAY, p.nextToken());

        assertEquals(""f5"", p.nextFieldName());
        assertEquals(46L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(51L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public JsonLocation getTokenLocation()
    {
        final Object src = _ioContext.getSourceReference();
        if (_currToken == JsonToken.FIELD_NAME) {
            return new JsonLocation(src,
                    _nameInputTotal, -1L, _nameInputRow, _tokenInputCol);
        }
        return new JsonLocation(src,
                getTokenCharacterOffset(), -1L, getTokenLineNr(),
                getTokenColumnNr());
    }

// Test Case
[/INST]
    public void testOffsetWithObjectFieldsUsingReader() throws Exception
    {
        final JsonFactory f = new JsonFactory();
        char[] c = ""{\""f1\"":\""v1\"",\""f2\"":{\""f3\"":\""v3\""},\""f4\"":[true,false],\""f5\"":5}"".toCharArray();
        //            1      6      11    16 17    22      28    33 34 39      46    51
        JsonParser p = f.createParser(c);

        assertEquals(JsonToken.START_OBJECT, p.nextToken());

        assertEquals(JsonToken.FIELD_NAME, p.nextToken());
        assertEquals(1L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextToken());
        assertEquals(6L, p.getTokenLocation().getCharOffset());

        assertEquals(""f2"", p.nextFieldName());
        assertEquals(11L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_OBJECT, p.nextValue());
        assertEquals(16L, p.getTokenLocation().getCharOffset());

        assertEquals(""f3"", p.nextFieldName());
        assertEquals(17L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_STRING, p.nextValue());
        assertEquals(22L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        assertEquals(""f4"", p.nextFieldName());
        assertEquals(28L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.START_ARRAY, p.nextValue());
        assertEquals(33L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_TRUE, p.nextValue());
        assertEquals(34L, p.getTokenLocation().getCharOffset());

        assertEquals(JsonToken.VALUE_FALSE, p.nextValue());
        assertEquals(39L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_ARRAY, p.nextToken());

        assertEquals(""f5"", p.nextFieldName());
        assertEquals(46L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(51L, p.getTokenLocation().getCharOffset());
        assertEquals(JsonToken.END_OBJECT, p.nextToken());

        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testFieldNameQuotingEnabled() throws IOException
    {
        // // First, test with default factory, with quoting enabled by default
        
        // First, default, with quotes
        _testFieldNameQuotingEnabled(JSON_F, true, true, ""{\""foo\"":1}"");
        _testFieldNameQuotingEnabled(JSON_F, false, true, ""{\""foo\"":1}"");

        // then without quotes
        _testFieldNameQuotingEnabled(JSON_F, true, false, ""{foo:1}"");
        _testFieldNameQuotingEnabled(JSON_F, false, false, ""{foo:1}"");

        // // Then with alternatively configured factory

        JsonFactory JF2 = new JsonFactory();
        JF2.disable(JsonGenerator.Feature.QUOTE_FIELD_NAMES);

        _testFieldNameQuotingEnabled(JF2, true, true, ""{\""foo\"":1}"");
        _testFieldNameQuotingEnabled(JF2, false, true, ""{\""foo\"":1}"");

        // then without quotes
        _testFieldNameQuotingEnabled(JF2, true, false, ""{foo:1}"");
        _testFieldNameQuotingEnabled(JF2, false, false, ""{foo:1}"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected final void _verifyRelease(byte[] toRelease, byte[] src) {
        // 07-Mar-2016, tatu: As per [core#255], only prevent shrinking of buffer
        if ((toRelease != src) && (toRelease.length <= src.length)) { throw wrongBuf(); }
    }

// Test Case
[/INST]
    public void testAllocations() throws Exception
    {
        IOContext ctxt = new IOContext(new BufferRecycler(), ""N/A"", true);

        /* I/O Read buffer */

        // First succeeds:
        assertNotNull(ctxt.allocReadIOBuffer());
        // second fails
        try {
            ctxt.allocReadIOBuffer();
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        // Also: can't succeed with different buffer
        try {
            ctxt.releaseReadIOBuffer(new byte[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        // but call with null is a NOP for convenience
        ctxt.releaseReadIOBuffer(null);

        /* I/O Write buffer */

        assertNotNull(ctxt.allocWriteEncodingBuffer());
        try {
            ctxt.allocWriteEncodingBuffer();
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        try {
            ctxt.releaseWriteEncodingBuffer(new byte[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        ctxt.releaseWriteEncodingBuffer(null);

        /* Token (read) buffer */

        assertNotNull(ctxt.allocTokenBuffer());
        try {
            ctxt.allocTokenBuffer();
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        try {
            ctxt.releaseTokenBuffer(new char[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        ctxt.releaseTokenBuffer(null);

        /* Concat (write?) buffer */

        assertNotNull(ctxt.allocConcatBuffer());
        try {
            ctxt.allocConcatBuffer();
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        try {
            ctxt.releaseConcatBuffer(new char[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        ctxt.releaseConcatBuffer(null);

        /* NameCopy (write?) buffer */

        assertNotNull(ctxt.allocNameCopyBuffer(100));
        try {
            ctxt.allocNameCopyBuffer(100);
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        try {
            ctxt.releaseNameCopyBuffer(new char[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        ctxt.releaseNameCopyBuffer(null);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected final void _verifyRelease(char[] toRelease, char[] src) {
        // 07-Mar-2016, tatu: As per [core#255], only prevent shrinking of buffer
        if ((toRelease != src) && (toRelease.length <= src.length)) { throw wrongBuf(); }
    }

// Test Case
[/INST]
    public void testAllocations() throws Exception
    {
        IOContext ctxt = new IOContext(new BufferRecycler(), ""N/A"", true);

        /* I/O Read buffer */

        // First succeeds:
        assertNotNull(ctxt.allocReadIOBuffer());
        // second fails
        try {
            ctxt.allocReadIOBuffer();
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        // Also: can't succeed with different buffer
        try {
            ctxt.releaseReadIOBuffer(new byte[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        // but call with null is a NOP for convenience
        ctxt.releaseReadIOBuffer(null);

        /* I/O Write buffer */

        assertNotNull(ctxt.allocWriteEncodingBuffer());
        try {
            ctxt.allocWriteEncodingBuffer();
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        try {
            ctxt.releaseWriteEncodingBuffer(new byte[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        ctxt.releaseWriteEncodingBuffer(null);

        /* Token (read) buffer */

        assertNotNull(ctxt.allocTokenBuffer());
        try {
            ctxt.allocTokenBuffer();
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        try {
            ctxt.releaseTokenBuffer(new char[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        ctxt.releaseTokenBuffer(null);

        /* Concat (write?) buffer */

        assertNotNull(ctxt.allocConcatBuffer());
        try {
            ctxt.allocConcatBuffer();
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        try {
            ctxt.releaseConcatBuffer(new char[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        ctxt.releaseConcatBuffer(null);

        /* NameCopy (write?) buffer */

        assertNotNull(ctxt.allocNameCopyBuffer(100));
        try {
            ctxt.allocNameCopyBuffer(100);
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        try {
            ctxt.releaseNameCopyBuffer(new char[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        ctxt.releaseNameCopyBuffer(null);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private IllegalArgumentException wrongBuf() {
        // sanity check failed; trying to return different, smaller buffer.
return new IllegalArgumentException(""Trying to release buffer not owned by the context""); 
    }

// Test Case
[/INST]
    public void testAllocations() throws Exception
    {
        IOContext ctxt = new IOContext(new BufferRecycler(), ""N/A"", true);

        /* I/O Read buffer */

        // First succeeds:
        assertNotNull(ctxt.allocReadIOBuffer());
        // second fails
        try {
            ctxt.allocReadIOBuffer();
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        // Also: can't succeed with different buffer
        try {
            ctxt.releaseReadIOBuffer(new byte[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        // but call with null is a NOP for convenience
        ctxt.releaseReadIOBuffer(null);

        /* I/O Write buffer */

        assertNotNull(ctxt.allocWriteEncodingBuffer());
        try {
            ctxt.allocWriteEncodingBuffer();
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        try {
            ctxt.releaseWriteEncodingBuffer(new byte[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        ctxt.releaseWriteEncodingBuffer(null);

        /* Token (read) buffer */

        assertNotNull(ctxt.allocTokenBuffer());
        try {
            ctxt.allocTokenBuffer();
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        try {
            ctxt.releaseTokenBuffer(new char[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        ctxt.releaseTokenBuffer(null);

        /* Concat (write?) buffer */

        assertNotNull(ctxt.allocConcatBuffer());
        try {
            ctxt.allocConcatBuffer();
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        try {
            ctxt.releaseConcatBuffer(new char[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        ctxt.releaseConcatBuffer(null);

        /* NameCopy (write?) buffer */

        assertNotNull(ctxt.allocNameCopyBuffer(100));
        try {
            ctxt.allocNameCopyBuffer(100);
        } catch (IllegalStateException e) {
            verifyException(e, ""second time"");
        }
        try {
            ctxt.releaseNameCopyBuffer(new char[1]);
        } catch (IllegalArgumentException e) {
            verifyException(e, ""smaller than original"");
        }
        ctxt.releaseNameCopyBuffer(null);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JsonToken nextToken() throws IOException
    {
    	//Check for _allowMultipleMatches - false and atleast there is one token - which is _currToken
    	// check for no buffered context _exposedContext - null
    	//If all the conditions matches then check for scalar / non-scalar property
    		//if not scalar and ended successfully, then return null
    		//else if scalar, and scalar not present in obj/array and !includePath and INCLUDE_ALL matched once
    		// then return null 
        // Anything buffered?
        TokenFilterContext ctxt = _exposedContext;

        if (ctxt != null) {
            while (true) {
                JsonToken t = ctxt.nextTokenToRead();
                if (t != null) {
                    _currToken = t;
                    return t;
                }
                // all done with buffered stuff?
                if (ctxt == _headContext) {
                    _exposedContext = null;
                    if (ctxt.inArray()) {
                        t = delegate.getCurrentToken();
// Is this guaranteed to work without further checks?
//                        if (t != JsonToken.START_ARRAY) {
                        _currToken = t;
                        return t;
                    }

                    // Almost! Most likely still have the current token;
                    // with the sole exception of 
                    /*
                    t = delegate.getCurrentToken();
                    if (t != JsonToken.FIELD_NAME) {
                        _currToken = t;
                        return t;
                    }
                    */
                    break;
                }
                // If not, traverse down the context chain
                ctxt = _headContext.findChildOf(ctxt);
                _exposedContext = ctxt;
                if (ctxt == null) { // should never occur
                    throw _constructError(""Unexpected problem: chain of filtered context broken"");
                }
            }
        }

        // If not, need to read more. If we got any:
        JsonToken t = delegate.nextToken();
        if (t == null) {
            // no strict need to close, since we have no state here
            return (_currToken = t);
        }

        // otherwise... to include or not?
        TokenFilter f;
        
        switch (t.id()) {
        case ID_START_ARRAY:
            f = _itemFilter;
            if (f == TokenFilter.INCLUDE_ALL) {
                _headContext = _headContext.createChildArrayContext(f, true);
                return (_currToken = t);
            }
            if (f == null) { // does this occur?
                delegate.skipChildren();
                break;
            }
            // Otherwise still iffy, need to check
            f = _headContext.checkValue(f);
            if (f == null) {
                delegate.skipChildren();
                break;
            }
            if (f != TokenFilter.INCLUDE_ALL) {
                f = f.filterStartArray();
            }
            _itemFilter = f;
            if (f == TokenFilter.INCLUDE_ALL) {
                _headContext = _headContext.createChildArrayContext(f, true);
                return (_currToken = t);
            }
            _headContext = _headContext.createChildArrayContext(f, false);
            
            // Also: only need buffering if parent path to be included
            if (_includePath) {
                t = _nextTokenWithBuffering(_headContext);
                if (t != null) {
                    _currToken = t;
                    return t;
                }
            }
            break;

        case ID_START_OBJECT:
            f = _itemFilter;
            if (f == TokenFilter.INCLUDE_ALL) {
                _headContext = _headContext.createChildObjectContext(f, true);
                return (_currToken = t);
            }
            if (f == null) { // does this occur?
                delegate.skipChildren();
                break;
            }
            // Otherwise still iffy, need to check
            f = _headContext.checkValue(f);
            if (f == null) {
                delegate.skipChildren();
                break;
            }
            if (f != TokenFilter.INCLUDE_ALL) {
                f = f.filterStartObject();
            }
            _itemFilter = f;
            if (f == TokenFilter.INCLUDE_ALL) {
                _headContext = _headContext.createChildObjectContext(f, true);
                return (_currToken = t);
            }
            _headContext = _headContext.createChildObjectContext(f, false);
            // Also: only need buffering if parent path to be included
            if (_includePath) {
                t = _nextTokenWithBuffering(_headContext);
                if (t != null) {
                    _currToken = t;
                    return t;
                }
            }
            // note: inclusion of surrounding Object handled separately via
            // FIELD_NAME
            break;

        case ID_END_ARRAY:
        case ID_END_OBJECT:
            {
                boolean returnEnd = _headContext.isStartHandled();
                f = _headContext.getFilter();
                if ((f != null) && (f != TokenFilter.INCLUDE_ALL)) {
                    f.filterFinishArray();
                }
                _headContext = _headContext.getParent();
                _itemFilter = _headContext.getFilter();
                if (returnEnd) {
                    return (_currToken = t);
                }
            }
            break;

        case ID_FIELD_NAME:
            {
                final String name = delegate.getCurrentName();
                // note: this will also set 'needToHandleName'
                f = _headContext.setFieldName(name);
                if (f == TokenFilter.INCLUDE_ALL) {
                    _itemFilter = f;
                    if (!_includePath) {
                        // Minor twist here: if parent NOT included, may need to induce output of
                        // surrounding START_OBJECT/END_OBJECT
                        if (_includeImmediateParent && !_headContext.isStartHandled()) {
                            t = _headContext.nextTokenToRead(); // returns START_OBJECT but also marks it handled
                            _exposedContext = _headContext;
                        }
                    }
                    return (_currToken = t);
                }
                if (f == null) {
                    delegate.nextToken();
                    delegate.skipChildren();
                    break;
                }
                f = f.includeProperty(name);
                if (f == null) {
                    delegate.nextToken();
                    delegate.skipChildren();
                    break;
                }
                _itemFilter = f;
                if (f == TokenFilter.INCLUDE_ALL) {
                    if (_includePath) {
                        return (_currToken = t);
                    }
                }
                if (_includePath) {
                    t = _nextTokenWithBuffering(_headContext);
                    if (t != null) {
                        _currToken = t;
                        return t;
                    }
                }
                break;
            }

        default: // scalar value
            f = _itemFilter;
            if (f == TokenFilter.INCLUDE_ALL) {
                return (_currToken = t);
            }
            if (f != null) {
                f = _headContext.checkValue(f);
                if ((f == TokenFilter.INCLUDE_ALL)
                        || ((f != null) && f.includeValue(delegate))) {
                    return (_currToken = t);
                }
            }
            // Otherwise not included (leaves must be explicitly included)
            break;
        }

        // We get here if token was not yet found; offlined handling
        return _nextToken2();
    }

// Test Case
[/INST]
    @SuppressWarnings(""resource"")
    public void testNotAllowMultipleMatches() throws Exception
    {
     String jsonString = aposToQuotes(""{'a':123,'array':[1,2],'ob':{'value0':2,'value':3,'value2':4},'value':4,'b':true}"");
        JsonParser p0 = JSON_F.createParser(jsonString);
        JsonParser p = new FilteringParserDelegate(p0,
               new NameMatchFilter(""value""),
                   false, // includePath
                   false // multipleMatches -false
                );
        String result = readAndWrite(JSON_F, p);
        assertEquals(aposToQuotes(""3""), result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonParserSequence(JsonParser[] parsers)
    {
        super(parsers[0]);
        _parsers = parsers;
        _nextParser = 1;
    }

// Test Case
[/INST]
    public void testInitialized() throws Exception
    {
        JsonParser p1 = JSON_FACTORY.createParser(""1 2"");
        JsonParser p2 = JSON_FACTORY.createParser(""3 false"");
        // consume '1', move to '2'
        assertToken(JsonToken.VALUE_NUMBER_INT, p1.nextToken());
        assertToken(JsonToken.VALUE_NUMBER_INT, p1.nextToken());

        JsonParserSequence seq = JsonParserSequence.createFlattened(p1, p2);
        assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
        assertEquals(2, seq.getIntValue());
        assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
        assertEquals(3, seq.getIntValue());
        seq.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public JsonToken nextToken() throws IOException, JsonParseException
    {
        JsonToken t = delegate.nextToken();
        if (t != null) return t;
        while (switchToNext()) {
            t = delegate.nextToken();
            if (t != null) return t;
        }
        return null;
    }

// Test Case
[/INST]
    public void testInitialized() throws Exception
    {
        JsonParser p1 = JSON_FACTORY.createParser(""1 2"");
        JsonParser p2 = JSON_FACTORY.createParser(""3 false"");
        // consume '1', move to '2'
        assertToken(JsonToken.VALUE_NUMBER_INT, p1.nextToken());
        assertToken(JsonToken.VALUE_NUMBER_INT, p1.nextToken());

        JsonParserSequence seq = JsonParserSequence.createFlattened(p1, p2);
        assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
        assertEquals(2, seq.getIntValue());
        assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
        assertEquals(3, seq.getIntValue());
        seq.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testInitialized() throws Exception
    {
        JsonParser p1 = JSON_FACTORY.createParser(""1 2"");
        JsonParser p2 = JSON_FACTORY.createParser(""3 false"");
        // consume '1', move to '2'
        assertToken(JsonToken.VALUE_NUMBER_INT, p1.nextToken());
        assertToken(JsonToken.VALUE_NUMBER_INT, p1.nextToken());

        JsonParserSequence seq = JsonParserSequence.createFlattened(p1, p2);
        assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
        assertEquals(2, seq.getIntValue());
        assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
        assertEquals(3, seq.getIntValue());
        seq.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeRaw(String text, int offset, int len) throws IOException
    {
        final char[] buf = _charBuffer;

        // minor optimization: see if we can just get and copy

        // If not, need segmented approach. For speed, let's also use input buffer
        // size that is guaranteed to fit in output buffer; each char can expand to
        // at most 3 bytes, so at most 1/3 of buffer size.

        while (len > 0) {
            int len2 = Math.min(buf.length, len);
            text.getChars(offset, offset+len2, buf, 0);
            writeRaw(buf, 0, len2);
            // If this is NOT the last segment and if the last character looks like
            // split surrogate second half, drop it
            offset += len2;
            len -= len2;
        }
    }

// Test Case
[/INST]
    public void testRawWithSurrogatesString() throws Exception {
        _testRawWithSurrogatesString(false);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private final int _outputRawMultiByteChar(int ch, char[] cbuf, int inputOffset, int inputEnd)
        throws IOException
    {
        // Let's handle surrogates gracefully (as 4 byte output):
        if (ch >= SURR1_FIRST) {
            if (ch <= SURR2_LAST) { // yes, outside of BMP
                // Do we have second part?
                if (inputOffset >= inputEnd || cbuf == null) { // nope... have to note down
                    _reportError(""Split surrogate on writeRaw() input (last character)"");
                }
                _outputSurrogates(ch, cbuf[inputOffset]);
                return inputOffset+1;
            }
        }
        final byte[] bbuf = _outputBuffer;
        bbuf[_outputTail++] = (byte) (0xe0 | (ch >> 12));
        bbuf[_outputTail++] = (byte) (0x80 | ((ch >> 6) & 0x3f));
        bbuf[_outputTail++] = (byte) (0x80 | (ch & 0x3f));
        return inputOffset;
    }

// Test Case
[/INST]
    public void testRawWithSurrogatesString() throws Exception {
        _testRawWithSurrogatesString(false);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testRawWithSurrogatesString() throws Exception {
        _testRawWithSurrogatesString(false);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected String _asString(BigDecimal value) throws IOException {
            // 24-Aug-2016, tatu: [core#315] prevent possible DoS vector
        return value.toString();
    }

// Test Case
[/INST]
    public void testTooBigBigDecimal() throws Exception
    {
        JsonFactory f = new JsonFactory();
        f.enable(JsonGenerator.Feature.WRITE_BIGDECIMAL_AS_PLAIN);

        // 24-Aug-2016, tatu: Initial check limits scale to [-9999,+9999]
        BigDecimal BIG = new BigDecimal(""1E+9999"");
        BigDecimal TOO_BIG = new BigDecimal(""1E+10000"");
        BigDecimal SMALL = new BigDecimal(""1E-9999"");
        BigDecimal TOO_SMALL = new BigDecimal(""1E-10000"");

        for (boolean useBytes : new boolean[] { false, true } ) {
            for (boolean asString : new boolean[] { false, true } ) {
                JsonGenerator g;
                
                if (useBytes) {
                    g = f.createGenerator(new ByteArrayOutputStream());
                } else {
                    g = f.createGenerator(new StringWriter());
                }
                if (asString) {
                    g.enable(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS);
                }

                // first, ok cases:
                g.writeStartArray();
                g.writeNumber(BIG);
                g.writeNumber(SMALL);
                g.writeEndArray();
                g.close();

                // then invalid
                for (BigDecimal input : new BigDecimal[] { TOO_BIG, TOO_SMALL }) {
                    if (useBytes) {
                        g = f.createGenerator(new ByteArrayOutputStream());
                    } else {
                        g = f.createGenerator(new StringWriter());
                    }
                    if (asString) {
                        g.enable(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS);
                    }
                    try {
                        g.writeNumber(input);
                        fail(""Should not have written without exception: ""+input);
                    } catch (JsonGenerationException e) {
                        verifyException(e, ""Attempt to write plain `java.math.BigDecimal`"");
                        verifyException(e, ""illegal scale"");
                    }
                    g.close();
                }
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeNumber(BigDecimal value) throws IOException
    {
        // Don't really know max length for big decimal, no point checking
        _verifyValueWrite(WRITE_NUMBER);
        if (value == null) {
            _writeNull();
        } else  if (_cfgNumbersAsStrings) {
            String raw = isEnabled(Feature.WRITE_BIGDECIMAL_AS_PLAIN) ? value.toPlainString() : value.toString();
            _writeQuotedRaw(raw);
        } else if (isEnabled(Feature.WRITE_BIGDECIMAL_AS_PLAIN)) {
            writeRaw(value.toPlainString());
        } else {
            writeRaw(_asString(value));
        }
    }

// Test Case
[/INST]
    public void testTooBigBigDecimal() throws Exception
    {
        JsonFactory f = new JsonFactory();
        f.enable(JsonGenerator.Feature.WRITE_BIGDECIMAL_AS_PLAIN);

        // 24-Aug-2016, tatu: Initial check limits scale to [-9999,+9999]
        BigDecimal BIG = new BigDecimal(""1E+9999"");
        BigDecimal TOO_BIG = new BigDecimal(""1E+10000"");
        BigDecimal SMALL = new BigDecimal(""1E-9999"");
        BigDecimal TOO_SMALL = new BigDecimal(""1E-10000"");

        for (boolean useBytes : new boolean[] { false, true } ) {
            for (boolean asString : new boolean[] { false, true } ) {
                JsonGenerator g;
                
                if (useBytes) {
                    g = f.createGenerator(new ByteArrayOutputStream());
                } else {
                    g = f.createGenerator(new StringWriter());
                }
                if (asString) {
                    g.enable(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS);
                }

                // first, ok cases:
                g.writeStartArray();
                g.writeNumber(BIG);
                g.writeNumber(SMALL);
                g.writeEndArray();
                g.close();

                // then invalid
                for (BigDecimal input : new BigDecimal[] { TOO_BIG, TOO_SMALL }) {
                    if (useBytes) {
                        g = f.createGenerator(new ByteArrayOutputStream());
                    } else {
                        g = f.createGenerator(new StringWriter());
                    }
                    if (asString) {
                        g.enable(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS);
                    }
                    try {
                        g.writeNumber(input);
                        fail(""Should not have written without exception: ""+input);
                    } catch (JsonGenerationException e) {
                        verifyException(e, ""Attempt to write plain `java.math.BigDecimal`"");
                        verifyException(e, ""illegal scale"");
                    }
                    g.close();
                }
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeNumber(BigDecimal value) throws IOException
    {
        // Don't really know max length for big decimal, no point checking
        _verifyValueWrite(WRITE_NUMBER);
        if (value == null) {
            _writeNull();
        } else  if (_cfgNumbersAsStrings) {
            String raw = Feature.WRITE_BIGDECIMAL_AS_PLAIN.enabledIn(_features) ? value.toPlainString() : value.toString();
            _writeQuotedRaw(raw);
        } else if (Feature.WRITE_BIGDECIMAL_AS_PLAIN.enabledIn(_features)) {
            writeRaw(value.toPlainString());
        } else {
            writeRaw(_asString(value));
        }
    }

// Test Case
[/INST]
    public void testTooBigBigDecimal() throws Exception
    {
        JsonFactory f = new JsonFactory();
        f.enable(JsonGenerator.Feature.WRITE_BIGDECIMAL_AS_PLAIN);

        // 24-Aug-2016, tatu: Initial check limits scale to [-9999,+9999]
        BigDecimal BIG = new BigDecimal(""1E+9999"");
        BigDecimal TOO_BIG = new BigDecimal(""1E+10000"");
        BigDecimal SMALL = new BigDecimal(""1E-9999"");
        BigDecimal TOO_SMALL = new BigDecimal(""1E-10000"");

        for (boolean useBytes : new boolean[] { false, true } ) {
            for (boolean asString : new boolean[] { false, true } ) {
                JsonGenerator g;
                
                if (useBytes) {
                    g = f.createGenerator(new ByteArrayOutputStream());
                } else {
                    g = f.createGenerator(new StringWriter());
                }
                if (asString) {
                    g.enable(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS);
                }

                // first, ok cases:
                g.writeStartArray();
                g.writeNumber(BIG);
                g.writeNumber(SMALL);
                g.writeEndArray();
                g.close();

                // then invalid
                for (BigDecimal input : new BigDecimal[] { TOO_BIG, TOO_SMALL }) {
                    if (useBytes) {
                        g = f.createGenerator(new ByteArrayOutputStream());
                    } else {
                        g = f.createGenerator(new StringWriter());
                    }
                    if (asString) {
                        g.enable(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS);
                    }
                    try {
                        g.writeNumber(input);
                        fail(""Should not have written without exception: ""+input);
                    } catch (JsonGenerationException e) {
                        verifyException(e, ""Attempt to write plain `java.math.BigDecimal`"");
                        verifyException(e, ""illegal scale"");
                    }
                    g.close();
                }
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testTooBigBigDecimal() throws Exception
    {
        JsonFactory f = new JsonFactory();
        f.enable(JsonGenerator.Feature.WRITE_BIGDECIMAL_AS_PLAIN);

        // 24-Aug-2016, tatu: Initial check limits scale to [-9999,+9999]
        BigDecimal BIG = new BigDecimal(""1E+9999"");
        BigDecimal TOO_BIG = new BigDecimal(""1E+10000"");
        BigDecimal SMALL = new BigDecimal(""1E-9999"");
        BigDecimal TOO_SMALL = new BigDecimal(""1E-10000"");

        for (boolean useBytes : new boolean[] { false, true } ) {
            for (boolean asString : new boolean[] { false, true } ) {
                JsonGenerator g;
                
                if (useBytes) {
                    g = f.createGenerator(new ByteArrayOutputStream());
                } else {
                    g = f.createGenerator(new StringWriter());
                }
                if (asString) {
                    g.enable(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS);
                }

                // first, ok cases:
                g.writeStartArray();
                g.writeNumber(BIG);
                g.writeNumber(SMALL);
                g.writeEndArray();
                g.close();

                // then invalid
                for (BigDecimal input : new BigDecimal[] { TOO_BIG, TOO_SMALL }) {
                    if (useBytes) {
                        g = f.createGenerator(new ByteArrayOutputStream());
                    } else {
                        g = f.createGenerator(new StringWriter());
                    }
                    if (asString) {
                        g.enable(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS);
                    }
                    try {
                        g.writeNumber(input);
                        fail(""Should not have written without exception: ""+input);
                    } catch (JsonGenerationException e) {
                        verifyException(e, ""Attempt to write plain `java.math.BigDecimal`"");
                        verifyException(e, ""illegal scale"");
                    }
                    g.close();
                }
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private final JsonToken _parseNumber2(boolean neg, int startPtr) throws IOException
    {
        _inputPtr = neg ? (startPtr+1) : startPtr;
        char[] outBuf = _textBuffer.emptyAndGetCurrentSegment();
        int outPtr = 0;

        // Need to prepend sign?
        if (neg) {
            outBuf[outPtr++] = '-';
        }

        // This is the place to do leading-zero check(s) too:
        int intLen = 0;
        char c = (_inputPtr < _inputEnd) ? _inputBuffer[_inputPtr++] : getNextChar(""No digit following minus sign"");
        if (c == '0') {
            c = _verifyNoLeadingZeroes();
        }
        boolean eof = false;

        // Ok, first the obligatory integer part:
        int_loop:
        while (c >= '0' && c <= '9') {
            ++intLen;
            if (outPtr >= outBuf.length) {
                outBuf = _textBuffer.finishCurrentSegment();
                outPtr = 0;
            }
            outBuf[outPtr++] = c;
            if (_inputPtr >= _inputEnd && !loadMore()) {
                // EOF is legal for main level int values
                c = CHAR_NULL;
                eof = true;
                break int_loop;
            }
            c = _inputBuffer[_inputPtr++];
        }
        // Also, integer part is not optional
        if (intLen == 0) {
            return _handleInvalidNumberStart(c, neg);
        }

        int fractLen = 0;
        // And then see if we get other parts
        if (c == '.') { // yes, fraction
            outBuf[outPtr++] = c;

            fract_loop:
            while (true) {
                if (_inputPtr >= _inputEnd && !loadMore()) {
                    eof = true;
                    break fract_loop;
                }
                c = _inputBuffer[_inputPtr++];
                if (c < INT_0 || c > INT_9) {
                    break fract_loop;
                }
                ++fractLen;
                if (outPtr >= outBuf.length) {
                    outBuf = _textBuffer.finishCurrentSegment();
                    outPtr = 0;
                }
                outBuf[outPtr++] = c;
            }
            // must be followed by sequence of ints, one minimum
            if (fractLen == 0) {
                reportUnexpectedNumberChar(c, ""Decimal point not followed by a digit"");
            }
        }

        int expLen = 0;
        if (c == 'e' || c == 'E') { // exponent?
            if (outPtr >= outBuf.length) {
                outBuf = _textBuffer.finishCurrentSegment();
                outPtr = 0;
            }
            outBuf[outPtr++] = c;
            // Not optional, can require that we get one more char
            c = (_inputPtr < _inputEnd) ? _inputBuffer[_inputPtr++]
                : getNextChar(""expected a digit for number exponent"");
            // Sign indicator?
            if (c == '-' || c == '+') {
                if (outPtr >= outBuf.length) {
                    outBuf = _textBuffer.finishCurrentSegment();
                    outPtr = 0;
                }
                outBuf[outPtr++] = c;
                // Likewise, non optional:
                c = (_inputPtr < _inputEnd) ? _inputBuffer[_inputPtr++]
                    : getNextChar(""expected a digit for number exponent"");
            }

            exp_loop:
            while (c <= INT_9 && c >= INT_0) {
                ++expLen;
                if (outPtr >= outBuf.length) {
                    outBuf = _textBuffer.finishCurrentSegment();
                    outPtr = 0;
                }
                outBuf[outPtr++] = c;
                if (_inputPtr >= _inputEnd && !loadMore()) {
                    eof = true;
                    break exp_loop;
                }
                c = _inputBuffer[_inputPtr++];
            }
            // must be followed by sequence of ints, one minimum
            if (expLen == 0) {
                reportUnexpectedNumberChar(c, ""Exponent indicator not followed by a digit"");
            }
        }

        // Ok; unless we hit end-of-input, need to push last char read back
        if (!eof) {
            --_inputPtr;
            if (_parsingContext.inRoot()) {
                _verifyRootSpace(c);
            }
        }
        _textBuffer.setCurrentLength(outPtr);
        // And there we have it!
        return reset(neg, intLen, fractLen, expLen);
    }

// Test Case
[/INST]
    public void testLongerFloatingPoint() throws Exception
    {
        StringBuilder input = new StringBuilder();
        for (int i = 1; i < 201; i++) {
            input.append(1);
        }
        input.append("".0"");
        final String DOC = input.toString();

        // test out with both Reader and ByteArrayInputStream
        JsonParser p;

        p = FACTORY.createParser(new StringReader(DOC));
        _testLongerFloat(p, DOC);
        p.close();
        
        p = FACTORY.createParser(new ByteArrayInputStream(DOC.getBytes(""UTF-8"")));
        _testLongerFloat(p, DOC);
        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private final JsonToken _parseFloat(char[] outBuf, int outPtr, int c,
            boolean negative, int integerPartLength) throws IOException
    {
        int fractLen = 0;
        boolean eof = false;

        // And then see if we get other parts
        if (c == INT_PERIOD) { // yes, fraction
            outBuf[outPtr++] = (char) c;

            fract_loop:
            while (true) {
                if (_inputPtr >= _inputEnd && !loadMore()) {
                    eof = true;
                    break fract_loop;
                }
                c = (int) _inputBuffer[_inputPtr++] & 0xFF;
                if (c < INT_0 || c > INT_9) {
                    break fract_loop;
                }
                ++fractLen;
                if (outPtr >= outBuf.length) {
                    outBuf = _textBuffer.finishCurrentSegment();
                    outPtr = 0;
                }
                outBuf[outPtr++] = (char) c;
            }
            // must be followed by sequence of ints, one minimum
            if (fractLen == 0) {
                reportUnexpectedNumberChar(c, ""Decimal point not followed by a digit"");
            }
        }

        int expLen = 0;
        if (c == INT_e || c == INT_E) { // exponent?
            if (outPtr >= outBuf.length) {
                outBuf = _textBuffer.finishCurrentSegment();
                outPtr = 0;
            }
            outBuf[outPtr++] = (char) c;
            // Not optional, can require that we get one more char
            if (_inputPtr >= _inputEnd) {
                loadMoreGuaranteed();
            }
            c = (int) _inputBuffer[_inputPtr++] & 0xFF;
            // Sign indicator?
            if (c == '-' || c == '+') {
                if (outPtr >= outBuf.length) {
                    outBuf = _textBuffer.finishCurrentSegment();
                    outPtr = 0;
                }
                outBuf[outPtr++] = (char) c;
                // Likewise, non optional:
                if (_inputPtr >= _inputEnd) {
                    loadMoreGuaranteed();
                }
                c = (int) _inputBuffer[_inputPtr++] & 0xFF;
            }

            exp_loop:
            while (c <= INT_9 && c >= INT_0) {
                ++expLen;
                if (outPtr >= outBuf.length) {
                    outBuf = _textBuffer.finishCurrentSegment();
                    outPtr = 0;
                }
                outBuf[outPtr++] = (char) c;
                if (_inputPtr >= _inputEnd && !loadMore()) {
                    eof = true;
                    break exp_loop;
                }
                c = (int) _inputBuffer[_inputPtr++] & 0xFF;
            }
            // must be followed by sequence of ints, one minimum
            if (expLen == 0) {
                reportUnexpectedNumberChar(c, ""Exponent indicator not followed by a digit"");
            }
        }

        // Ok; unless we hit end-of-input, need to push last char read back
        if (!eof) {
            --_inputPtr;
            // As per [core#105], need separating space between root values; check here
            if (_parsingContext.inRoot()) {
                _verifyRootSpace(c);
            }
        }
        _textBuffer.setCurrentLength(outPtr);

        // And there we have it!
        return resetFloat(negative, integerPartLength, fractLen, expLen);
    }

// Test Case
[/INST]
    public void testLongerFloatingPoint() throws Exception
    {
        StringBuilder input = new StringBuilder();
        for (int i = 1; i < 201; i++) {
            input.append(1);
        }
        input.append("".0"");
        final String DOC = input.toString();

        // test out with both Reader and ByteArrayInputStream
        JsonParser p;

        p = FACTORY.createParser(new StringReader(DOC));
        _testLongerFloat(p, DOC);
        p.close();
        
        p = FACTORY.createParser(new ByteArrayInputStream(DOC.getBytes(""UTF-8"")));
        _testLongerFloat(p, DOC);
        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonToken _parseNumber(int ch) throws IOException
    {
        /* Although we will always be complete with respect to textual
         * representation (that is, all characters will be parsed),
         * actual conversion to a number is deferred. Thus, need to
         * note that no representations are valid yet
         */
        boolean negative = (ch == INT_MINUS);
        int ptr = _inputPtr;
        int startPtr = ptr-1; // to include sign/digit already read
        final int inputLen = _inputEnd;

        dummy_loop:
        do { // dummy loop, to be able to break out
            if (negative) { // need to read the next digit
                if (ptr >= _inputEnd) {
                    break dummy_loop;
                }
                ch = _inputBuffer[ptr++];
                // First check: must have a digit to follow minus sign
                if (ch > INT_9 || ch < INT_0) {
                    _inputPtr = ptr;
                    return _handleInvalidNumberStart(ch, true);
                }
                /* (note: has been checked for non-negative already, in
                 * the dispatching code that determined it should be
                 * a numeric value)
                 */
            }
            // One special case, leading zero(es):
            if (ch == INT_0) {
                break dummy_loop;
            }
            
            /* First, let's see if the whole number is contained within
             * the input buffer unsplit. This should be the common case;
             * and to simplify processing, we will just reparse contents
             * in the alternative case (number split on buffer boundary)
             */
            
            int intLen = 1; // already got one
            
            // First let's get the obligatory integer part:
            
            int_loop:
            while (true) {
                if (ptr >= _inputEnd) {
                    break dummy_loop;
                }
                ch = (int) _inputBuffer[ptr++];
                if (ch < INT_0 || ch > INT_9) {
                    break int_loop;
                }
                ++intLen;
            }

            int fractLen = 0;
            
            // And then see if we get other parts
            if (ch == '.') { // yes, fraction
                fract_loop:
                while (true) {
                    if (ptr >= inputLen) {
                        break dummy_loop;
                    }
                    ch = (int) _inputBuffer[ptr++];
                    if (ch < INT_0 || ch > INT_9) {
                        break fract_loop;
                    }
                    ++fractLen;
                }
                // must be followed by sequence of ints, one minimum
                if (fractLen == 0) {
                    reportUnexpectedNumberChar(ch, ""Decimal point not followed by a digit"");
                }
            }

            int expLen = 0;
            if (ch == 'e' || ch == 'E') { // and/or exponent
                if (ptr >= inputLen) {
                    break dummy_loop;
                }
                // Sign indicator?
                ch = (int) _inputBuffer[ptr++];
                if (ch == INT_MINUS || ch == INT_PLUS) { // yup, skip for now
                    if (ptr >= inputLen) {
                        break dummy_loop;
                    }
                    ch = (int) _inputBuffer[ptr++];
                }
                while (ch <= INT_9 && ch >= INT_0) {
                    ++expLen;
                    if (ptr >= inputLen) {
                        break dummy_loop;
                    }
                    ch = (int) _inputBuffer[ptr++];
                }
                // must be followed by sequence of ints, one minimum
                if (expLen == 0) {
                    reportUnexpectedNumberChar(ch, ""Exponent indicator not followed by a digit"");
                }
            }
            // Got it all: let's add to text buffer for parsing, access
            --ptr; // need to push back following separator
            _inputPtr = ptr;
            // As per #105, need separating space between root values; check here
            int len = ptr-startPtr;
            _textBuffer.resetWithShared(_inputBuffer, startPtr, len);
            return reset(negative, intLen, fractLen, expLen);
        } while (false);

        _inputPtr = negative ? (startPtr+1) : startPtr;
        return _parseNumber2(negative);
    }

// Test Case
[/INST]
    public void testMangledNumbersBytes() throws Exception {
        _testMangledNumbers(true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private JsonToken _parseNumber2(boolean negative) throws IOException
    {
        char[] outBuf = _textBuffer.emptyAndGetCurrentSegment();
        int outPtr = 0;

        // Need to prepend sign?
        if (negative) {
            outBuf[outPtr++] = '-';
        }

        // This is the place to do leading-zero check(s) too:
        int intLen = 0;
        char c = (_inputPtr < _inputEnd) ? _inputBuffer[_inputPtr++] : getNextChar(""No digit following minus sign"");
        if (c == '0') {
            c = _verifyNoLeadingZeroes();
        }
        boolean eof = false;

        // Ok, first the obligatory integer part:
        int_loop:
        while (c >= '0' && c <= '9') {
            ++intLen;
            if (outPtr >= outBuf.length) {
                outBuf = _textBuffer.finishCurrentSegment();
                outPtr = 0;
            }
            outBuf[outPtr++] = c;
            if (_inputPtr >= _inputEnd && !loadMore()) {
                // EOF is legal for main level int values
                c = CHAR_NULL;
                eof = true;
                break int_loop;
            }
            c = _inputBuffer[_inputPtr++];
        }
        // Also, integer part is not optional
        if (intLen == 0) {
            reportInvalidNumber(""Missing integer part (next char ""+_getCharDesc(c)+"")"");
        }

        int fractLen = 0;
        // And then see if we get other parts
        if (c == '.') { // yes, fraction
            outBuf[outPtr++] = c;

            fract_loop:
            while (true) {
                if (_inputPtr >= _inputEnd && !loadMore()) {
                    eof = true;
                    break fract_loop;
                }
                c = _inputBuffer[_inputPtr++];
                if (c < INT_0 || c > INT_9) {
                    break fract_loop;
                }
                ++fractLen;
                if (outPtr >= outBuf.length) {
                    outBuf = _textBuffer.finishCurrentSegment();
                    outPtr = 0;
                }
                outBuf[outPtr++] = c;
            }
            // must be followed by sequence of ints, one minimum
            if (fractLen == 0) {
                reportUnexpectedNumberChar(c, ""Decimal point not followed by a digit"");
            }
        }

        int expLen = 0;
        if (c == 'e' || c == 'E') { // exponent?
            if (outPtr >= outBuf.length) {
                outBuf = _textBuffer.finishCurrentSegment();
                outPtr = 0;
            }
            outBuf[outPtr++] = c;
            // Not optional, can require that we get one more char
            c = (_inputPtr < _inputEnd) ? _inputBuffer[_inputPtr++]
                : getNextChar(""expected a digit for number exponent"");
            // Sign indicator?
            if (c == '-' || c == '+') {
                if (outPtr >= outBuf.length) {
                    outBuf = _textBuffer.finishCurrentSegment();
                    outPtr = 0;
                }
                outBuf[outPtr++] = c;
                // Likewise, non optional:
                c = (_inputPtr < _inputEnd) ? _inputBuffer[_inputPtr++]
                    : getNextChar(""expected a digit for number exponent"");
            }

            exp_loop:
            while (c <= INT_9 && c >= INT_0) {
                ++expLen;
                if (outPtr >= outBuf.length) {
                    outBuf = _textBuffer.finishCurrentSegment();
                    outPtr = 0;
                }
                outBuf[outPtr++] = c;
                if (_inputPtr >= _inputEnd && !loadMore()) {
                    eof = true;
                    break exp_loop;
                }
                c = _inputBuffer[_inputPtr++];
            }
            // must be followed by sequence of ints, one minimum
            if (expLen == 0) {
                reportUnexpectedNumberChar(c, ""Exponent indicator not followed by a digit"");
            }
        }

        // Ok; unless we hit end-of-input, need to push last char read back
        if (!eof) {
            --_inputPtr;
        }
        _textBuffer.setCurrentLength(outPtr);
        // And there we have it!
        return reset(negative, intLen, fractLen, expLen);
    }

// Test Case
[/INST]
    public void testMangledNumbersBytes() throws Exception {
        _testMangledNumbers(true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonToken _parseNumber(int c)
        throws IOException, JsonParseException
    {
        char[] outBuf = _textBuffer.emptyAndGetCurrentSegment();
        int outPtr = 0;
        boolean negative = (c == INT_MINUS);

        // Need to prepend sign?
        if (negative) {
            outBuf[outPtr++] = '-';
            // Must have something after sign too
            if (_inputPtr >= _inputEnd) {
                loadMoreGuaranteed();
            }
            c = (int) _inputBuffer[_inputPtr++] & 0xFF;
            // Note: must be followed by a digit
            if (c < INT_0 || c > INT_9) {
                return _handleInvalidNumberStart(c, true);
            }
        }

        // One special case: if first char is 0, must not be followed by a digit
        if (c == INT_0) {
            c = _verifyNoLeadingZeroes();
        }
        
        // Ok: we can first just add digit we saw first:
        outBuf[outPtr++] = (char) c;
        int intLen = 1;

        // And then figure out how far we can read without further checks:
        int end = _inputPtr + outBuf.length;
        if (end > _inputEnd) {
            end = _inputEnd;
        }

        // With this, we have a nice and tight loop:
        while (true) {
            if (_inputPtr >= end) {
                // Long enough to be split across boundary, so:
                return _parserNumber2(outBuf, outPtr, negative, intLen);
            }
            c = (int) _inputBuffer[_inputPtr++] & 0xFF;
            if (c < INT_0 || c > INT_9) {
                break;
            }
            ++intLen;
            if (outPtr >= outBuf.length) {
                outBuf = _textBuffer.finishCurrentSegment();
                outPtr = 0;
            }
            outBuf[outPtr++] = (char) c;
        }
        if (c == '.' || c == 'e' || c == 'E') {
            return _parseFloat(outBuf, outPtr, c, negative, intLen);
        }
        
        --_inputPtr; // to push back trailing char (comma etc)
        _textBuffer.setCurrentLength(outPtr);
        // As per #105, need separating space between root values; check here

        // And there we have it!
        return resetInt(negative, intLen);
    }

// Test Case
[/INST]
    public void testMangledNumbersBytes() throws Exception {
        _testMangledNumbers(true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private JsonToken _parserNumber2(char[] outBuf, int outPtr, boolean negative,
            int intPartLength)
        throws IOException, JsonParseException
    {
        // Ok, parse the rest
        while (true) {
            if (_inputPtr >= _inputEnd && !loadMore()) {
                _textBuffer.setCurrentLength(outPtr);
                return resetInt(negative, intPartLength);
            }
            int c = (int) _inputBuffer[_inputPtr++] & 0xFF;
            if (c > INT_9 || c < INT_0) {
                if (c == '.' || c == 'e' || c == 'E') {
                    return _parseFloat(outBuf, outPtr, c, negative, intPartLength);
                }
                break;
            }
            if (outPtr >= outBuf.length) {
                outBuf = _textBuffer.finishCurrentSegment();
                outPtr = 0;
            }
            outBuf[outPtr++] = (char) c;
            ++intPartLength;
        }
        --_inputPtr; // to push back trailing char (comma etc)
        _textBuffer.setCurrentLength(outPtr);
        // As per #105, need separating space between root values; check here

        // And there we have it!
        return resetInt(negative, intPartLength);
        
    }

// Test Case
[/INST]
    public void testMangledNumbersBytes() throws Exception {
        _testMangledNumbers(true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private JsonToken _parseFloat(char[] outBuf, int outPtr, int c,
            boolean negative, int integerPartLength)
        throws IOException, JsonParseException
    {
        int fractLen = 0;
        boolean eof = false;

        // And then see if we get other parts
        if (c == '.') { // yes, fraction
            outBuf[outPtr++] = (char) c;

            fract_loop:
            while (true) {
                if (_inputPtr >= _inputEnd && !loadMore()) {
                    eof = true;
                    break fract_loop;
                }
                c = (int) _inputBuffer[_inputPtr++] & 0xFF;
                if (c < INT_0 || c > INT_9) {
                    break fract_loop;
                }
                ++fractLen;
                if (outPtr >= outBuf.length) {
                    outBuf = _textBuffer.finishCurrentSegment();
                    outPtr = 0;
                }
                outBuf[outPtr++] = (char) c;
            }
            // must be followed by sequence of ints, one minimum
            if (fractLen == 0) {
                reportUnexpectedNumberChar(c, ""Decimal point not followed by a digit"");
            }
        }

        int expLen = 0;
        if (c == 'e' || c == 'E') { // exponent?
            if (outPtr >= outBuf.length) {
                outBuf = _textBuffer.finishCurrentSegment();
                outPtr = 0;
            }
            outBuf[outPtr++] = (char) c;
            // Not optional, can require that we get one more char
            if (_inputPtr >= _inputEnd) {
                loadMoreGuaranteed();
            }
            c = (int) _inputBuffer[_inputPtr++] & 0xFF;
            // Sign indicator?
            if (c == '-' || c == '+') {
                if (outPtr >= outBuf.length) {
                    outBuf = _textBuffer.finishCurrentSegment();
                    outPtr = 0;
                }
                outBuf[outPtr++] = (char) c;
                // Likewise, non optional:
                if (_inputPtr >= _inputEnd) {
                    loadMoreGuaranteed();
                }
                c = (int) _inputBuffer[_inputPtr++] & 0xFF;
            }

            exp_loop:
            while (c <= INT_9 && c >= INT_0) {
                ++expLen;
                if (outPtr >= outBuf.length) {
                    outBuf = _textBuffer.finishCurrentSegment();
                    outPtr = 0;
                }
                outBuf[outPtr++] = (char) c;
                if (_inputPtr >= _inputEnd && !loadMore()) {
                    eof = true;
                    break exp_loop;
                }
                c = (int) _inputBuffer[_inputPtr++] & 0xFF;
            }
            // must be followed by sequence of ints, one minimum
            if (expLen == 0) {
                reportUnexpectedNumberChar(c, ""Exponent indicator not followed by a digit"");
            }
        }

        // Ok; unless we hit end-of-input, need to push last char read back
        if (!eof) {
            --_inputPtr;
            // As per #105, need separating space between root values; check here
        }
        _textBuffer.setCurrentLength(outPtr);

        // And there we have it!
        return resetFloat(negative, integerPartLength, fractLen, expLen);
    }

// Test Case
[/INST]
    public void testMangledNumbersBytes() throws Exception {
        _testMangledNumbers(true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private int _skipWSOrEnd() throws IOException
    {
        final int[] codes = _icWS;
        while ((_inputPtr < _inputEnd) || loadMore()) {
            final int i = _inputBuffer[_inputPtr++] & 0xFF;
            switch (codes[i]) {
            case 0: // done!
                return i;
            case 1: // skip
                continue;
            case 2: // 2-byte UTF
                _skipUtf8_2(i);
                break;
            case 3: // 3-byte UTF
                _skipUtf8_3(i);
                break;
            case 4: // 4-byte UTF
                _skipUtf8_4(i);
                break;
            case INT_LF:
                ++_currInputRow;
                _currInputRowStart = _inputPtr;
                break;
            case INT_CR:
                _skipCR();
                break;
            case '/':
                _skipComment();
                break;
            case '#':
                if (!_skipYAMLComment()) {
                    return i;
                }
                break;
            default: // e.g. -1
                if (i < 32) {
                    _throwInvalidSpace(i);
                }
                _reportInvalidChar(i);
            }
        }
        // We ran out of input...
        _handleEOF();
        return -1;
    }

// Test Case
[/INST]
    public void testMangledNumbersBytes() throws Exception {
        _testMangledNumbers(true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testMangledNumbersBytes() throws Exception {
        _testMangledNumbers(true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testMangledNumbersBytes() throws Exception {
        _testMangledNumbers(true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void writeEmbeddedObject(Object object) throws IOException {
        // 01-Sep-2016, tatu: As per [core#318], handle small number of cases
        throw new JsonGenerationException(""No native support for writing embedded objects"",
                this);
    }

// Test Case
[/INST]
    public void testBinaryAsEmbeddedObject() throws Exception
    {
        JsonGenerator g;

        StringWriter sw = new StringWriter();
        g = JSON_F.createGenerator(sw);
        g.writeEmbeddedObject(WIKIPEDIA_BASE64_AS_BYTES);
        g.close();
        assertEquals(quote(WIKIPEDIA_BASE64_ENCODED), sw.toString());

        ByteArrayOutputStream bytes =  new ByteArrayOutputStream(100);
        g = JSON_F.createGenerator(bytes);
        g.writeEmbeddedObject(WIKIPEDIA_BASE64_AS_BYTES);
        g.close();
        assertEquals(quote(WIKIPEDIA_BASE64_ENCODED), bytes.toString(""UTF-8""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JsonToken nextToken() throws IOException
    {
        // 23-May-2017, tatu: To be honest, code here is rather hairy and I don't like all
        //    conditionals; and it seems odd to return `null` but NOT considering input
        //    as closed... would love a rewrite to simplify/clear up logic here.
        
        // Check for _allowMultipleMatches - false and at least there is one token - which is _currToken
        // check for no buffered context _exposedContext - null
        // If all the conditions matches then check for scalar / non-scalar property
        if (!_allowMultipleMatches && (_currToken != null) && (_exposedContext == null)) {
            //if not scalar and ended successfully, and !includePath, then return null
                if (_currToken.isStructEnd()) {
                    if (_headContext.isStartHandled()) {
                        return (_currToken = null);
                    }
                } else if (_currToken.isScalarValue()) {
                    //else if scalar, and scalar not present in obj/array and !includePath and INCLUDE_ALL matched once
                    // then return null 
                    if (!_headContext.isStartHandled() && (_itemFilter == TokenFilter.INCLUDE_ALL)) {
                        return (_currToken = null);
                    }
            }
        }
        // Anything buffered?
        TokenFilterContext ctxt = _exposedContext;

        if (ctxt != null) {
            while (true) {
                JsonToken t = ctxt.nextTokenToRead();
                if (t != null) {
                    _currToken = t;
                    return t;
                }
                // all done with buffered stuff?
                if (ctxt == _headContext) {
                    _exposedContext = null;
                    if (ctxt.inArray()) {
                        t = delegate.getCurrentToken();
// Is this guaranteed to work without further checks?
//                        if (t != JsonToken.START_ARRAY) {
                        _currToken = t;
                        return t;
                    }

                    // Almost! Most likely still have the current token;
                    // with the sole exception of 
                    /*
                    t = delegate.getCurrentToken();
                    if (t != JsonToken.FIELD_NAME) {
                        _currToken = t;
                        return t;
                    }
                    */
                    break;
                }
                // If not, traverse down the context chain
                ctxt = _headContext.findChildOf(ctxt);
                _exposedContext = ctxt;
                if (ctxt == null) { // should never occur
                    throw _constructError(""Unexpected problem: chain of filtered context broken"");
                }
            }
        }

        // If not, need to read more. If we got any:
        JsonToken t = delegate.nextToken();
        if (t == null) {
            // no strict need to close, since we have no state here
            _currToken = t;
            return t;
        }

        // otherwise... to include or not?
        TokenFilter f;
        
        switch (t.id()) {
        case ID_START_ARRAY:
            f = _itemFilter;
            if (f == TokenFilter.INCLUDE_ALL) {
                _headContext = _headContext.createChildArrayContext(f, true);
                return (_currToken = t);
            }
            if (f == null) { // does this occur?
                delegate.skipChildren();
                break;
            }
            // Otherwise still iffy, need to check
            f = _headContext.checkValue(f);
            if (f == null) {
                delegate.skipChildren();
                break;
            }
            if (f != TokenFilter.INCLUDE_ALL) {
                f = f.filterStartArray();
            }
            _itemFilter = f;
            if (f == TokenFilter.INCLUDE_ALL) {
                _headContext = _headContext.createChildArrayContext(f, true);
                return (_currToken = t);
            }
            _headContext = _headContext.createChildArrayContext(f, false);
            
            // Also: only need buffering if parent path to be included
            if (_includePath) {
                t = _nextTokenWithBuffering(_headContext);
                if (t != null) {
                    _currToken = t;
                    return t;
                }
            }
            break;

        case ID_START_OBJECT:
            f = _itemFilter;
            if (f == TokenFilter.INCLUDE_ALL) {
                _headContext = _headContext.createChildObjectContext(f, true);
                return (_currToken = t);
            }
            if (f == null) { // does this occur?
                delegate.skipChildren();
                break;
            }
            // Otherwise still iffy, need to check
            f = _headContext.checkValue(f);
            if (f == null) {
                delegate.skipChildren();
                break;
            }
            if (f != TokenFilter.INCLUDE_ALL) {
                f = f.filterStartObject();
            }
            _itemFilter = f;
            if (f == TokenFilter.INCLUDE_ALL) {
                _headContext = _headContext.createChildObjectContext(f, true);
                return (_currToken = t);
            }
            _headContext = _headContext.createChildObjectContext(f, false);
            // Also: only need buffering if parent path to be included
            if (_includePath) {
                t = _nextTokenWithBuffering(_headContext);
                if (t != null) {
                    _currToken = t;
                    return t;
                }
            }
            // note: inclusion of surrounding Object handled separately via
            // FIELD_NAME
            break;

        case ID_END_ARRAY:
        case ID_END_OBJECT:
            {
                boolean returnEnd = _headContext.isStartHandled();
                f = _headContext.getFilter();
                if ((f != null) && (f != TokenFilter.INCLUDE_ALL)) {
                    f.filterFinishArray();
                }
                _headContext = _headContext.getParent();
                _itemFilter = _headContext.getFilter();
                if (returnEnd) {
                    return (_currToken = t);
                }
            }
            break;

        case ID_FIELD_NAME:
            {
                final String name = delegate.getCurrentName();
                // note: this will also set 'needToHandleName'
                f = _headContext.setFieldName(name);
                if (f == TokenFilter.INCLUDE_ALL) {
                    _itemFilter = f;
                    if (!_includePath) {
                        // Minor twist here: if parent NOT included, may need to induce output of
                        // surrounding START_OBJECT/END_OBJECT
                        if (_includeImmediateParent && !_headContext.isStartHandled()) {
                            t = _headContext.nextTokenToRead(); // returns START_OBJECT but also marks it handled
                            _exposedContext = _headContext;
                        }
                    }
                    return (_currToken = t);
                }
                if (f == null) {
                    delegate.nextToken();
                    delegate.skipChildren();
                    break;
                }
                f = f.includeProperty(name);
                if (f == null) {
                    delegate.nextToken();
                    delegate.skipChildren();
                    break;
                }
                _itemFilter = f;
                if (f == TokenFilter.INCLUDE_ALL) {
                    if (_includePath) {
                        return (_currToken = t);
                    }
                }
                if (_includePath) {
                    t = _nextTokenWithBuffering(_headContext);
                    if (t != null) {
                        _currToken = t;
                        return t;
                    }
                }
                break;
            }

        default: // scalar value
            f = _itemFilter;
            if (f == TokenFilter.INCLUDE_ALL) {
                return (_currToken = t);
            }
            if (f != null) {
                f = _headContext.checkValue(f);
                if ((f == TokenFilter.INCLUDE_ALL)
                        || ((f != null) && f.includeValue(delegate))) {
                    return (_currToken = t);
                }
            }
            // Otherwise not included (leaves must be explicitly included)
            break;
        }

        // We get here if token was not yet found; offlined handling
        return _nextToken2();
    }

// Test Case
[/INST]
    @SuppressWarnings(""resource"")
    public void testTokensSingleMatchWithPath() throws Exception
    {
        JsonParser p0 = JSON_F.createParser(SIMPLE);
        JsonParser p = new FilteringParserDelegate(p0,
               new NameMatchFilter(""value""),
                   true, // includePath
                   false // multipleMatches
                );

        assertFalse(p.hasCurrentToken());
        assertNull(p.getCurrentToken());
        assertEquals(JsonTokenId.ID_NO_TOKEN, p.getCurrentTokenId());
        assertFalse(p.isExpectedStartObjectToken());
        assertFalse(p.isExpectedStartArrayToken());
        
// {'a':123,'array':[1,2],'ob':{'value0':2,'value':3,'value2':4},'b':true}
//      String result = readAndWrite(JSON_F, p);
//      assertEquals(aposToQuotes(""{'ob':{'value':3}}""), result);

        assertToken(JsonToken.START_OBJECT, p.nextToken());
        assertEquals(JsonToken.START_OBJECT, p.getCurrentToken());
        assertTrue(p.isExpectedStartObjectToken());
        assertFalse(p.isExpectedStartArrayToken());

        assertToken(JsonToken.FIELD_NAME, p.nextToken());
        assertEquals(JsonToken.FIELD_NAME, p.getCurrentToken());
        assertEquals(""ob"", p.getCurrentName());
//        assertEquals(""ob"", p.getText());

        assertToken(JsonToken.START_OBJECT, p.nextToken());
        assertEquals(""ob"", p.getCurrentName());

        assertToken(JsonToken.FIELD_NAME, p.nextToken());
        assertEquals(""value"", p.getCurrentName());
        assertEquals(""value"", p.getText());

        assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(JsonToken.VALUE_NUMBER_INT, p.getCurrentToken());
        assertEquals(NumberType.INT, p.getNumberType());
        assertEquals(3, p.getIntValue());
        assertEquals(""value"", p.getCurrentName());

        assertToken(JsonToken.END_OBJECT, p.nextToken());
        assertEquals(JsonToken.END_OBJECT, p.getCurrentToken());

        assertToken(JsonToken.END_OBJECT, p.nextToken());
        assertEquals(JsonToken.END_OBJECT, p.getCurrentToken());

        p.clearCurrentToken();
        assertNull(p.getCurrentToken());
        
        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public JsonToken nextToken() throws IOException
    {
        // 23-May-2017, tatu: To be honest, code here is rather hairy and I don't like all
        //    conditionals; and it seems odd to return `null` but NOT considering input
        //    as closed... would love a rewrite to simplify/clear up logic here.
        
        // Check for _allowMultipleMatches - false and at least there is one token - which is _currToken
        // check for no buffered context _exposedContext - null
        // If all the conditions matches then check for scalar / non-scalar property

        if (!_allowMultipleMatches && (_currToken != null) && (_exposedContext == null)) {
            // if scalar, and scalar not present in obj/array and !includePath and INCLUDE_ALL
            // matched once, return null
            if (_currToken.isScalarValue() && !_headContext.isStartHandled() && !_includePath
                    && (_itemFilter == TokenFilter.INCLUDE_ALL)) {
                return (_currToken = null);
            }
        }
        // Anything buffered?
        TokenFilterContext ctxt = _exposedContext;

        if (ctxt != null) {
            while (true) {
                JsonToken t = ctxt.nextTokenToRead();
                if (t != null) {
                    _currToken = t;
                    return t;
                }
                // all done with buffered stuff?
                if (ctxt == _headContext) {
                    _exposedContext = null;
                    if (ctxt.inArray()) {
                        t = delegate.getCurrentToken();
// Is this guaranteed to work without further checks?
//                        if (t != JsonToken.START_ARRAY) {
                        _currToken = t;
                        return t;
                    }

                    // Almost! Most likely still have the current token;
                    // with the sole exception of 
                    /*
                    t = delegate.getCurrentToken();
                    if (t != JsonToken.FIELD_NAME) {
                        _currToken = t;
                        return t;
                    }
                    */
                    break;
                }
                // If not, traverse down the context chain
                ctxt = _headContext.findChildOf(ctxt);
                _exposedContext = ctxt;
                if (ctxt == null) { // should never occur
                    throw _constructError(""Unexpected problem: chain of filtered context broken"");
                }
            }
        }

        // If not, need to read more. If we got any:
        JsonToken t = delegate.nextToken();
        if (t == null) {
            // no strict need to close, since we have no state here
            _currToken = t;
            return t;
        }

        // otherwise... to include or not?
        TokenFilter f;
        
        switch (t.id()) {
        case ID_START_ARRAY:
            f = _itemFilter;
            if (f == TokenFilter.INCLUDE_ALL) {
                _headContext = _headContext.createChildArrayContext(f, true);
                return (_currToken = t);
            }
            if (f == null) { // does this occur?
                delegate.skipChildren();
                break;
            }
            // Otherwise still iffy, need to check
            f = _headContext.checkValue(f);
            if (f == null) {
                delegate.skipChildren();
                break;
            }
            if (f != TokenFilter.INCLUDE_ALL) {
                f = f.filterStartArray();
            }
            _itemFilter = f;
            if (f == TokenFilter.INCLUDE_ALL) {
                _headContext = _headContext.createChildArrayContext(f, true);
                return (_currToken = t);
            }
            _headContext = _headContext.createChildArrayContext(f, false);
            
            // Also: only need buffering if parent path to be included
            if (_includePath) {
                t = _nextTokenWithBuffering(_headContext);
                if (t != null) {
                    _currToken = t;
                    return t;
                }
            }
            break;

        case ID_START_OBJECT:
            f = _itemFilter;
            if (f == TokenFilter.INCLUDE_ALL) {
                _headContext = _headContext.createChildObjectContext(f, true);
                return (_currToken = t);
            }
            if (f == null) { // does this occur?
                delegate.skipChildren();
                break;
            }
            // Otherwise still iffy, need to check
            f = _headContext.checkValue(f);
            if (f == null) {
                delegate.skipChildren();
                break;
            }
            if (f != TokenFilter.INCLUDE_ALL) {
                f = f.filterStartObject();
            }
            _itemFilter = f;
            if (f == TokenFilter.INCLUDE_ALL) {
                _headContext = _headContext.createChildObjectContext(f, true);
                return (_currToken = t);
            }
            _headContext = _headContext.createChildObjectContext(f, false);
            // Also: only need buffering if parent path to be included
            if (_includePath) {
                t = _nextTokenWithBuffering(_headContext);
                if (t != null) {
                    _currToken = t;
                    return t;
                }
            }
            // note: inclusion of surrounding Object handled separately via
            // FIELD_NAME
            break;

        case ID_END_ARRAY:
        case ID_END_OBJECT:
            {
                boolean returnEnd = _headContext.isStartHandled();
                f = _headContext.getFilter();
                if ((f != null) && (f != TokenFilter.INCLUDE_ALL)) {
                    f.filterFinishArray();
                }
                _headContext = _headContext.getParent();
                _itemFilter = _headContext.getFilter();
                if (returnEnd) {
                    return (_currToken = t);
                }
            }
            break;

        case ID_FIELD_NAME:
            {
                final String name = delegate.getCurrentName();
                // note: this will also set 'needToHandleName'
                f = _headContext.setFieldName(name);
                if (f == TokenFilter.INCLUDE_ALL) {
                    _itemFilter = f;
                    if (!_includePath) {
                        // Minor twist here: if parent NOT included, may need to induce output of
                        // surrounding START_OBJECT/END_OBJECT
                        if (_includeImmediateParent && !_headContext.isStartHandled()) {
                            t = _headContext.nextTokenToRead(); // returns START_OBJECT but also marks it handled
                            _exposedContext = _headContext;
                        }
                    }
                    return (_currToken = t);
                }
                if (f == null) {
                    delegate.nextToken();
                    delegate.skipChildren();
                    break;
                }
                f = f.includeProperty(name);
                if (f == null) {
                    delegate.nextToken();
                    delegate.skipChildren();
                    break;
                }
                _itemFilter = f;
                if (f == TokenFilter.INCLUDE_ALL) {
                    if (_includePath) {
                        return (_currToken = t);
                    }
                }
                if (_includePath) {
                    t = _nextTokenWithBuffering(_headContext);
                    if (t != null) {
                        _currToken = t;
                        return t;
                    }
                }
                break;
            }

        default: // scalar value
            f = _itemFilter;
            if (f == TokenFilter.INCLUDE_ALL) {
                return (_currToken = t);
            }
            if (f != null) {
                f = _headContext.checkValue(f);
                if ((f == TokenFilter.INCLUDE_ALL)
                        || ((f != null) && f.includeValue(delegate))) {
                        return (_currToken = t);
                }
            }
            // Otherwise not included (leaves must be explicitly included)
            break;
        }

        // We get here if token was not yet found; offlined handling
        return _nextToken2();
    }

// Test Case
[/INST]
    public void testSingleMatchFilteringWithPath() throws Exception
    {
        String jsonString = aposToQuotes(""{'a':123,'array':[1,2],'ob':{'value0':2,'value':3,'value2':4},'b':true}"");
        JsonParser p0 = JSON_F.createParser(jsonString);
        FilteringParserDelegate p = new FilteringParserDelegate(p0,
                new NameMatchFilter(""a""),
                true, // includePath
                false // multipleMatches
        );
        String result = readAndWrite(JSON_F, p);
        assertEquals(aposToQuotes(""{'a':123}""), result);
        assertEquals(1, p.getMatchCount());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected final JsonToken _nextToken2() throws IOException
    {
        main_loop:
        while (true) {
            JsonToken t = delegate.nextToken();
            if (t == null) { // is this even legal?
                _currToken = t;
                return t;
            }
            TokenFilter f;

            switch (t.id()) {
            case ID_START_ARRAY:
                f = _itemFilter;
                if (f == TokenFilter.INCLUDE_ALL) {
                    _headContext = _headContext.createChildArrayContext(f, true);
                    return (_currToken = t);
                }
                if (f == null) { // does this occur?
                    delegate.skipChildren();
                    continue main_loop;
                }
                // Otherwise still iffy, need to check
                f = _headContext.checkValue(f);
                if (f == null) {
                    delegate.skipChildren();
                    continue main_loop;
                }
                if (f != TokenFilter.INCLUDE_ALL) {
                    f = f.filterStartArray();
                }
                _itemFilter = f;
                if (f == TokenFilter.INCLUDE_ALL) {
                    _headContext = _headContext.createChildArrayContext(f, true);
                    return (_currToken = t);
                }
                _headContext = _headContext.createChildArrayContext(f, false);
                // but if we didn't figure it out yet, need to buffer possible events
                if (_includePath) {
                    t = _nextTokenWithBuffering(_headContext);
                    if (t != null) {
                        _currToken = t;
                        return t;
                    }
                }
                continue main_loop;

            case ID_START_OBJECT:
                f = _itemFilter;
                if (f == TokenFilter.INCLUDE_ALL) {
                    _headContext = _headContext.createChildObjectContext(f, true);
                    return (_currToken = t);
                }
                if (f == null) { // does this occur?
                    delegate.skipChildren();
                    continue main_loop;
                }
                // Otherwise still iffy, need to check
                f = _headContext.checkValue(f);
                if (f == null) {
                    delegate.skipChildren();
                    continue main_loop;
                }
                if (f != TokenFilter.INCLUDE_ALL) {
                    f = f.filterStartObject();
                }
                _itemFilter = f;
                if (f == TokenFilter.INCLUDE_ALL) {
                    _headContext = _headContext.createChildObjectContext(f, true);
                    return (_currToken = t);
                }
                _headContext = _headContext.createChildObjectContext(f, false);
                if (_includePath) {
                    t = _nextTokenWithBuffering(_headContext);
                    if (t != null) {
                        _currToken = t;
                        return t;
                    }
                }
                continue main_loop;

            case ID_END_ARRAY:
            case ID_END_OBJECT:
                {
                    boolean returnEnd = _headContext.isStartHandled();
                    f = _headContext.getFilter();
                    if ((f != null) && (f != TokenFilter.INCLUDE_ALL)) {
                        f.filterFinishArray();
                    }
                    _headContext = _headContext.getParent();
                    _itemFilter = _headContext.getFilter();
                    if (returnEnd) {
                        return (_currToken = t);
                    }
                }
                continue main_loop;

            case ID_FIELD_NAME:
                {
                    final String name = delegate.getCurrentName();
                    f = _headContext.setFieldName(name);
                    if (f == TokenFilter.INCLUDE_ALL) {
                        _itemFilter = f;
                        return (_currToken = t);
                    }
                    if (f == null) { // filter out the value
                        delegate.nextToken();
                        delegate.skipChildren();
                        continue main_loop;
                    }
                    f = f.includeProperty(name);
                    if (f == null) { // filter out the value
                        delegate.nextToken();
                        delegate.skipChildren();
                        continue main_loop;
                    }
                    _itemFilter = f;
                    if (f == TokenFilter.INCLUDE_ALL) {
                        if (_includePath) {
                            return (_currToken = t);
                        }
//                        if (_includeImmediateParent) { ...
                        continue main_loop;
                    }
                    if (_includePath) {
                        t = _nextTokenWithBuffering(_headContext);
                        if (t != null) {
                            _currToken = t;
                            return t;
                        }
                    }
                }
                continue main_loop;

            default: // scalar value
                f = _itemFilter;
                if (f == TokenFilter.INCLUDE_ALL) {
                    return (_currToken = t);
                }
                if (f != null) {
                    f = _headContext.checkValue(f);
                    if ((f == TokenFilter.INCLUDE_ALL)
                            || ((f != null) && f.includeValue(delegate))) {
                            return (_currToken = t);
                    }
                }
                // Otherwise not included (leaves must be explicitly included)
                break;
            }
        }
    }

// Test Case
[/INST]
    public void testSingleMatchFilteringWithPath() throws Exception
    {
        String jsonString = aposToQuotes(""{'a':123,'array':[1,2],'ob':{'value0':2,'value':3,'value2':4},'b':true}"");
        JsonParser p0 = JSON_F.createParser(jsonString);
        FilteringParserDelegate p = new FilteringParserDelegate(p0,
                new NameMatchFilter(""a""),
                true, // includePath
                false // multipleMatches
        );
        String result = readAndWrite(JSON_F, p);
        assertEquals(aposToQuotes(""{'a':123}""), result);
        assertEquals(1, p.getMatchCount());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected final JsonToken _nextTokenWithBuffering(final TokenFilterContext buffRoot)
        throws IOException
    {
        main_loop:
        while (true) {
            JsonToken t = delegate.nextToken();
            if (t == null) { // is this even legal?
                return t;
            }
            TokenFilter f;

            // One simplification here: we know for a fact that the item filter is
            // neither null nor 'include all', for most cases; the only exception
            // being FIELD_NAME handling

            switch (t.id()) {
            case ID_START_ARRAY:
                f = _headContext.checkValue(_itemFilter);
                if (f == null) {
                    delegate.skipChildren();
                    continue main_loop;
                }
                if (f != TokenFilter.INCLUDE_ALL) {
                    f = f.filterStartArray();
                }
                _itemFilter = f;
                if (f == TokenFilter.INCLUDE_ALL) {
                    _headContext = _headContext.createChildArrayContext(f, true);
                    return _nextBuffered(buffRoot);
                }
                _headContext = _headContext.createChildArrayContext(f, false);
                continue main_loop;

            case ID_START_OBJECT:
                f = _itemFilter;
                if (f == TokenFilter.INCLUDE_ALL) {
                    _headContext = _headContext.createChildObjectContext(f, true);
                    return t;
                }
                if (f == null) { // does this occur?
                    delegate.skipChildren();
                    continue main_loop;
                }
                // Otherwise still iffy, need to check
                f = _headContext.checkValue(f);
                if (f == null) {
                    delegate.skipChildren();
                    continue main_loop;
                }
                if (f != TokenFilter.INCLUDE_ALL) {
                    f = f.filterStartObject();
                }
                _itemFilter = f;
                if (f == TokenFilter.INCLUDE_ALL) {
                    _headContext = _headContext.createChildObjectContext(f, true);
                    return _nextBuffered(buffRoot);
                }
                _headContext = _headContext.createChildObjectContext(f, false);
                continue main_loop;

            case ID_END_ARRAY:
            case ID_END_OBJECT:
                {
                    // Unlike with other loops, here we know that content was NOT
                    // included (won't get this far otherwise)
                    f = _headContext.getFilter();
                    if ((f != null) && (f != TokenFilter.INCLUDE_ALL)) {
                        f.filterFinishArray();
                    }
                    boolean gotEnd = (_headContext == buffRoot);
                    boolean returnEnd = gotEnd && _headContext.isStartHandled();

                    _headContext = _headContext.getParent();
                    _itemFilter = _headContext.getFilter();

                    if (returnEnd) {
                        return t;
                    }
                    // Hmmh. Do we need both checks, or should above suffice?
                    if (gotEnd || (_headContext == buffRoot)) {
                        return null;
                    }
                }
                continue main_loop;

            case ID_FIELD_NAME:
                {
                    final String name = delegate.getCurrentName();
                    f = _headContext.setFieldName(name);
                    if (f == TokenFilter.INCLUDE_ALL) {
                        _itemFilter = f;
                        return _nextBuffered(buffRoot);
                    }
                    if (f == null) { // filter out the value
                        delegate.nextToken();
                        delegate.skipChildren();
                        continue main_loop;
                    }
                    f = f.includeProperty(name);
                    if (f == null) { // filter out the value
                        delegate.nextToken();
                        delegate.skipChildren();
                        continue main_loop;
                    }
                    _itemFilter = f;
                    if (f == TokenFilter.INCLUDE_ALL) {
                        return _nextBuffered(buffRoot);
                    }
                }
                continue main_loop;

            default: // scalar value
                f = _itemFilter;
                if (f == TokenFilter.INCLUDE_ALL) {
                    return _nextBuffered(buffRoot);
                }
                if (f != null) {
                    f = _headContext.checkValue(f);
                    if ((f == TokenFilter.INCLUDE_ALL)
                            || ((f != null) && f.includeValue(delegate))) {
                            return _nextBuffered(buffRoot);
                    }
                }
                // Otherwise not included (leaves must be explicitly included)
                continue main_loop;
            }
        }
    }

// Test Case
[/INST]
    public void testSingleMatchFilteringWithPath() throws Exception
    {
        String jsonString = aposToQuotes(""{'a':123,'array':[1,2],'ob':{'value0':2,'value':3,'value2':4},'b':true}"");
        JsonParser p0 = JSON_F.createParser(jsonString);
        FilteringParserDelegate p = new FilteringParserDelegate(p0,
                new NameMatchFilter(""a""),
                true, // includePath
                false // multipleMatches
        );
        String result = readAndWrite(JSON_F, p);
        assertEquals(aposToQuotes(""{'a':123}""), result);
        assertEquals(1, p.getMatchCount());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testSingleMatchFilteringWithPath() throws Exception
    {
        String jsonString = aposToQuotes(""{'a':123,'array':[1,2],'ob':{'value0':2,'value':3,'value2':4},'b':true}"");
        JsonParser p0 = JSON_F.createParser(jsonString);
        FilteringParserDelegate p = new FilteringParserDelegate(p0,
                new NameMatchFilter(""a""),
                true, // includePath
                false // multipleMatches
        );
        String result = readAndWrite(JSON_F, p);
        assertEquals(aposToQuotes(""{'a':123}""), result);
        assertEquals(1, p.getMatchCount());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public DefaultPrettyPrinter createInstance() {
        return new DefaultPrettyPrinter(this);
    }

// Test Case
[/INST]
    public void testInvalidSubClass() throws Exception
    {
        DefaultPrettyPrinter pp = new MyPrettyPrinter();
        try {
            pp.createInstance();
            fail(""Should not pass"");
        } catch (IllegalStateException e) {
            verifyException(e, ""does not override"");
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void reportOverflowInt(String numDesc) throws IOException {
        _reportError(String.format(""Numeric value (%s) out of range of int (%d - %s)"",
                _longIntegerDesc(numDesc), Integer.MIN_VALUE, Integer.MAX_VALUE));
    }

// Test Case
[/INST]
    public void testToLongFailing() throws Exception
    {
        AsyncReaderWrapper p;

        // BigInteger -> error
        BigInteger big = BigInteger.valueOf(Long.MAX_VALUE).add(BigInteger.TEN);
        p = createParser(String.valueOf(big));
        assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(NumberType.BIG_INTEGER, p.getNumberType());
        assertEquals(big, p.getBigIntegerValue());
        assertEquals(big, p.getNumberValue());
        try {
            p.getLongValue();
            fail(""Should not pass"");
        } catch (InputCoercionException e) {
            verifyException(e, ""out of range of long"");
            assertEquals(JsonToken.VALUE_NUMBER_INT, e.getInputType());
            assertEquals(Long.TYPE, e.getTargetType());
        }
        BigInteger small = BigInteger.valueOf(Long.MIN_VALUE).subtract(BigInteger.TEN);
        p = createParser(String.valueOf(small));
        assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(small, p.getBigIntegerValue());
        try {
            p.getLongValue();
            fail(""Should not pass"");
        } catch (InputCoercionException e) {
            verifyException(e, ""out of range of long"");
            assertEquals(JsonToken.VALUE_NUMBER_INT, e.getInputType());
            assertEquals(Long.TYPE, e.getTargetType());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void reportOverflowLong(String numDesc) throws IOException {
        _reportError(String.format(""Numeric value (%s) out of range of long (%d - %s)"",
                _longIntegerDesc(numDesc), Long.MIN_VALUE, Long.MAX_VALUE));
    }

// Test Case
[/INST]
    public void testToLongFailing() throws Exception
    {
        AsyncReaderWrapper p;

        // BigInteger -> error
        BigInteger big = BigInteger.valueOf(Long.MAX_VALUE).add(BigInteger.TEN);
        p = createParser(String.valueOf(big));
        assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(NumberType.BIG_INTEGER, p.getNumberType());
        assertEquals(big, p.getBigIntegerValue());
        assertEquals(big, p.getNumberValue());
        try {
            p.getLongValue();
            fail(""Should not pass"");
        } catch (InputCoercionException e) {
            verifyException(e, ""out of range of long"");
            assertEquals(JsonToken.VALUE_NUMBER_INT, e.getInputType());
            assertEquals(Long.TYPE, e.getTargetType());
        }
        BigInteger small = BigInteger.valueOf(Long.MIN_VALUE).subtract(BigInteger.TEN);
        p = createParser(String.valueOf(small));
        assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(small, p.getBigIntegerValue());
        try {
            p.getLongValue();
            fail(""Should not pass"");
        } catch (InputCoercionException e) {
            verifyException(e, ""out of range of long"");
            assertEquals(JsonToken.VALUE_NUMBER_INT, e.getInputType());
            assertEquals(Long.TYPE, e.getTargetType());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void _reportTooLongIntegral(int expType, String rawNum) throws IOException
    {
        final String numDesc = _longIntegerDesc(rawNum);
        _reportError(""Numeric value (%s) out of range of %s"", numDesc,
                (expType == NR_LONG) ? ""long"" : ""int"");
    }

// Test Case
[/INST]
    public void testToLongFailing() throws Exception
    {
        AsyncReaderWrapper p;

        // BigInteger -> error
        BigInteger big = BigInteger.valueOf(Long.MAX_VALUE).add(BigInteger.TEN);
        p = createParser(String.valueOf(big));
        assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(NumberType.BIG_INTEGER, p.getNumberType());
        assertEquals(big, p.getBigIntegerValue());
        assertEquals(big, p.getNumberValue());
        try {
            p.getLongValue();
            fail(""Should not pass"");
        } catch (InputCoercionException e) {
            verifyException(e, ""out of range of long"");
            assertEquals(JsonToken.VALUE_NUMBER_INT, e.getInputType());
            assertEquals(Long.TYPE, e.getTargetType());
        }
        BigInteger small = BigInteger.valueOf(Long.MIN_VALUE).subtract(BigInteger.TEN);
        p = createParser(String.valueOf(small));
        assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(small, p.getBigIntegerValue());
        try {
            p.getLongValue();
            fail(""Should not pass"");
        } catch (InputCoercionException e) {
            verifyException(e, ""out of range of long"");
            assertEquals(JsonToken.VALUE_NUMBER_INT, e.getInputType());
            assertEquals(Long.TYPE, e.getTargetType());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void convertNumberToInt() throws IOException
    {
        // First, converting from long ought to be easy
        if ((_numTypesValid & NR_LONG) != 0) {
            // Let's verify it's lossless conversion by simple roundtrip
            int result = (int) _numberLong;
            if (((long) result) != _numberLong) {
                _reportError(""Numeric value (""+getText()+"") out of range of int"");
            }
            _numberInt = result;
        } else if ((_numTypesValid & NR_BIGINT) != 0) {
            if (BI_MIN_INT.compareTo(_numberBigInt) > 0 
                    || BI_MAX_INT.compareTo(_numberBigInt) < 0) {
                reportOverflowInt();
            }
            _numberInt = _numberBigInt.intValue();
        } else if ((_numTypesValid & NR_DOUBLE) != 0) {
            // Need to check boundaries
            if (_numberDouble < MIN_INT_D || _numberDouble > MAX_INT_D) {
                reportOverflowInt();
            }
            _numberInt = (int) _numberDouble;
        } else if ((_numTypesValid & NR_BIGDECIMAL) != 0) {
            if (BD_MIN_INT.compareTo(_numberBigDecimal) > 0 
                || BD_MAX_INT.compareTo(_numberBigDecimal) < 0) {
                reportOverflowInt();
            }
            _numberInt = _numberBigDecimal.intValue();
        } else {
            _throwInternal();
        }
        _numTypesValid |= NR_INT;
    }

// Test Case
[/INST]
    public void testToLongFailing() throws Exception
    {
        AsyncReaderWrapper p;

        // BigInteger -> error
        BigInteger big = BigInteger.valueOf(Long.MAX_VALUE).add(BigInteger.TEN);
        p = createParser(String.valueOf(big));
        assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(NumberType.BIG_INTEGER, p.getNumberType());
        assertEquals(big, p.getBigIntegerValue());
        assertEquals(big, p.getNumberValue());
        try {
            p.getLongValue();
            fail(""Should not pass"");
        } catch (InputCoercionException e) {
            verifyException(e, ""out of range of long"");
            assertEquals(JsonToken.VALUE_NUMBER_INT, e.getInputType());
            assertEquals(Long.TYPE, e.getTargetType());
        }
        BigInteger small = BigInteger.valueOf(Long.MIN_VALUE).subtract(BigInteger.TEN);
        p = createParser(String.valueOf(small));
        assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
        assertEquals(small, p.getBigIntegerValue());
        try {
            p.getLongValue();
            fail(""Should not pass"");
        } catch (InputCoercionException e) {
            verifyException(e, ""out of range of long"");
            assertEquals(JsonToken.VALUE_NUMBER_INT, e.getInputType());
            assertEquals(Long.TYPE, e.getTargetType());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private String _handleOddName2(int startPtr, int hash, int[] codes) throws IOException
    {
        _textBuffer.resetWithShared(_inputBuffer, startPtr, (_inputPtr - startPtr));
        char[] outBuf = _textBuffer.getCurrentSegment();
        int outPtr = _textBuffer.getCurrentSegmentSize();
        final int maxCode = codes.length;

        while (true) {
            if (_inputPtr >= _inputEnd) {
                if (!_loadMore()) { // acceptable for now (will error out later)
                    break;
                }
            }
            char c = _inputBuffer[_inputPtr];
            int i = (int) c;
            if (i <= maxCode) {
                if (codes[i] != 0) {
                    break;
                }
            } else if (!Character.isJavaIdentifierPart(c)) {
                break;
            }
            ++_inputPtr;
            hash = (hash * CharsToNameCanonicalizer.HASH_MULT) + i;
            // Ok, let's add char to output:
            outBuf[outPtr++] = c;

            // Need more room?
            if (outPtr >= outBuf.length) {
                outBuf = _textBuffer.finishCurrentSegment();
                outPtr = 0;
            }
        }
        _textBuffer.setCurrentLength(outPtr);
        {
            TextBuffer tb = _textBuffer;
            char[] buf = tb.getTextBuffer();
            int start = tb.getTextOffset();
            int len = tb.size();

            return _symbols.findSymbol(buf, start, len, hash);
        }
    }

// Test Case
[/INST]
    public void testUnquotedIssue510() throws Exception
    {
        // NOTE! Requires longer input buffer to trigger longer codepath
        char[] fullChars = new char[4001];
        for (int i = 0; i < 3998; i++) {
             fullChars[i] = ' ';
        }
        fullChars[3998] = '{';
        fullChars[3999] = 'a';
        fullChars[4000] = 256;

        JsonParser p = UNQUOTED_FIELDS_F.createParser(new java.io.StringReader(new String(fullChars)));
        assertToken(JsonToken.START_OBJECT, p.nextToken());
        try {
            p.nextToken();
            fail(""Should not pass"");
        } catch (JsonParseException e) {
            ; // should fail here
        }
        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void feedInput(byte[] buf, int start, int end) throws IOException
    {
        // Must not have remaining input
        if (_inputPtr < _inputEnd) {
            _reportError(""Still have %d undecoded bytes, should not call 'feedInput'"", _inputEnd - _inputPtr);
        }
        if (end < start) {
            _reportError(""Input end (%d) may not be before start (%d)"", end, start);
        }
        // and shouldn't have been marked as end-of-input
        if (_endOfInput) {
            _reportError(""Already closed, can not feed more input"");
        }
        // Time to update pointers first
        _currInputProcessed += _origBufferLen;

        // Also need to adjust row start, to work as if it extended into the past wrt new buffer
        _currInputRowStart = start - (_inputEnd - _currInputRowStart);

        // And then update buffer settings
        _inputBuffer = buf;
        _inputPtr = start;
        _inputEnd = end;
        _origBufferLen = end - start;
    }

// Test Case
[/INST]
    public void testLocationOffsets() throws Exception
    {
        JsonParser parser = DEFAULT_F.createNonBlockingByteArrayParser();
        ByteArrayFeeder feeder = (ByteArrayFeeder) parser.getNonBlockingInputFeeder();

        byte[] input = utf8Bytes(""[[["");

        feeder.feedInput(input, 2, 3);
        assertEquals(JsonToken.START_ARRAY, parser.nextToken());
        assertEquals(1, parser.getCurrentLocation().getByteOffset());
        assertEquals(1, parser.getTokenLocation().getByteOffset());
        assertEquals(1, parser.getCurrentLocation().getLineNr());
        assertEquals(1, parser.getTokenLocation().getLineNr());
        assertEquals(2, parser.getCurrentLocation().getColumnNr());
        assertEquals(1, parser.getTokenLocation().getColumnNr());

        feeder.feedInput(input, 0, 1);
        assertEquals(JsonToken.START_ARRAY, parser.nextToken());
        assertEquals(2, parser.getCurrentLocation().getByteOffset());
        assertEquals(2, parser.getTokenLocation().getByteOffset());
        assertEquals(1, parser.getCurrentLocation().getLineNr());
        assertEquals(1, parser.getTokenLocation().getLineNr());
        assertEquals(3, parser.getCurrentLocation().getColumnNr());
        assertEquals(2, parser.getTokenLocation().getColumnNr());
        parser.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public UTF8StreamJsonParser(IOContext ctxt, int features, InputStream in,
            ObjectCodec codec, BytesToNameCanonicalizer sym,
            byte[] inputBuffer, int start, int end,
            boolean bufferRecyclable)
    {
        super(ctxt, features);
        _inputStream = in;
        _objectCodec = codec;
        _symbols = sym;
        _inputBuffer = inputBuffer;
        _inputPtr = start;
        _inputEnd = end;
        // If we have offset, need to omit that from byte offset, so:
        _bufferRecyclable = bufferRecyclable;
    }

// Test Case
[/INST]
    public void testOffsetWithInputOffset() throws Exception
    {
        final JsonFactory f = new JsonFactory();
        JsonLocation loc;
        JsonParser p;
        // 3 spaces before, 2 after, just for padding
        byte[] b = ""   { }  "".getBytes(""UTF-8"");

        // and then peel them off
        p = f.createParser(b, 3, b.length-5);
        assertToken(JsonToken.START_OBJECT, p.nextToken());

        loc = p.getTokenLocation();
        assertEquals(0L, loc.getByteOffset());
        assertEquals(-1L, loc.getCharOffset());
        assertEquals(1, loc.getLineNr());
        assertEquals(1, loc.getColumnNr());
        
        loc = p.getCurrentLocation();
        assertEquals(1L, loc.getByteOffset());
        assertEquals(-1L, loc.getCharOffset());
        assertEquals(1, loc.getLineNr());
        assertEquals(2, loc.getColumnNr());

        p.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public char[] expandCurrentSegment()
    {
        final char[] curr = _currentSegment;
        // Let's grow by 50% by default
        final int len = curr.length;
        // but above intended maximum, slow to increase by 25%
        int newLen = (len == MAX_SEGMENT_LEN) ? (MAX_SEGMENT_LEN+1) : Math.min(MAX_SEGMENT_LEN, len + (len >> 1));
        return (_currentSegment = Arrays.copyOf(curr, newLen));
    }

// Test Case
[/INST]
      public void testExpand()
      {
          TextBuffer tb = new TextBuffer(new BufferRecycler());
          char[] buf = tb.getCurrentSegment();

          while (buf.length < 500 * 1000) {
              char[] old = buf;
              buf = tb.expandCurrentSegment();
              if (old.length >= buf.length) {
                  fail(""Expected buffer of ""+old.length+"" to expand, did not, length now ""+buf.length);
              }
          }
      }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private final static int _parseIndex(String str) {
        final int len = str.length();
        // [Issue#133]: beware of super long indexes; assume we never
        // have arrays over 2 billion entries so ints are fine.
        if (len == 0 || len > 10) {
            return -1;
        }
        for (int i = 0; i < len; ++i) {
            char c = str.charAt(i++);
            if (c > '9' || c < '0') {
                return -1;
            }
        }
        if (len == 10) {
            long l = NumberInput.parseLong(str);
            if (l > Integer.MAX_VALUE) {
                return -1;
            }
        }
        return NumberInput.parseInt(str);
    }

// Test Case
[/INST]
    public void testWonkyNumber173() throws Exception
    {
        JsonPointer ptr = JsonPointer.compile(""/1e0"");
        assertFalse(ptr.matches());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private final static int _parseIndex(String str) {
        final int len = str.length();
        // [core#133]: beware of super long indexes; assume we never
        // have arrays over 2 billion entries so ints are fine.
        if (len == 0 || len > 10) {
            return -1;
        }
        // [core#176]: no leading zeroes allowed
        for (int i = 0; i < len; ++i) {
            char c = str.charAt(i);
            if (c > '9' || c < '0') {
                return -1;
            }
        }
        if (len == 10) {
            long l = NumberInput.parseLong(str);
            if (l > Integer.MAX_VALUE) {
                return -1;
            }
        }
        return NumberInput.parseInt(str);
    }

// Test Case
[/INST]
    public void testIZeroIndex() throws Exception
    {
        JsonPointer ptr = JsonPointer.compile(""/0"");
        assertEquals(0, ptr.getMatchingIndex());
        ptr = JsonPointer.compile(""/00"");
        assertEquals(-1, ptr.getMatchingIndex());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int writeValue() {
        // Most likely, object:
        if (_type == TYPE_OBJECT) {
            _gotName = false;
            ++_index;
            return STATUS_OK_AFTER_COLON;
        }

        // Ok, array?
        if (_type == TYPE_ARRAY) {
            int ix = _index;
            ++_index;
            return (ix < 0) ? STATUS_OK_AS_IS : STATUS_OK_AFTER_COMMA;
        }
        
        // Nope, root context
        // No commas within root context, but need space
        ++_index;
        return (_index == 0) ? STATUS_OK_AS_IS : STATUS_OK_AFTER_SPACE;
    }

// Test Case
[/INST]
    public void testFailOnWritingStringNotFieldNameBytes() throws Exception {
        _testFailOnWritingStringNotFieldName(F, false);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public char[] getTextBuffer()
    {
        // Are we just using shared input buffer?
        if (_inputStart >= 0) return _inputBuffer;
        if (_resultArray != null)  return _resultArray;
        if (_resultString != null) {
            return (_resultArray = _resultString.toCharArray());
        }
        // Nope; but does it fit in just one segment?
        if (!_hasSegments)  return _currentSegment;
        // Nope, need to have/create a non-segmented array and return it
        return contentsAsArray();
    }

// Test Case
[/INST]
    public void testEmpty() {
        TextBuffer tb = new TextBuffer(new BufferRecycler());
        tb.resetWithEmpty();

        assertTrue(tb.getTextBuffer().length == 0);
        tb.contentsAsString();
        assertTrue(tb.getTextBuffer().length == 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public char[] getTextBuffer()
    {
        // Are we just using shared input buffer?
        if (_inputStart >= 0) return _inputBuffer;
        if (_resultArray != null)  return _resultArray;
        if (_resultString != null) {
            return (_resultArray = _resultString.toCharArray());
        }
        // Nope; but does it fit in just one segment?
        if (!_hasSegments)  return _currentSegment;
        // Nope, need to have/create a non-segmented array and return it
        return contentsAsArray();
    }

// Test Case
[/INST]
    public void testEmpty() {
        TextBuffer tb = new TextBuffer(new BufferRecycler());
        tb.resetWithEmpty();

        assertTrue(tb.getTextBuffer().length == 0);
        tb.contentsAsString();
        assertTrue(tb.getTextBuffer().length == 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public final String getValueAsString() throws IOException
    {
        if (_currToken == JsonToken.VALUE_STRING) {
            if (_tokenIncomplete) {
                _tokenIncomplete = false;
                _finishString(); // only strings can be incomplete
            }
            return _textBuffer.contentsAsString();
        }
        return super.getValueAsString(null);
    }

// Test Case
[/INST]
    public void testGetValueAsTextBytes() throws Exception
    {
        JsonFactory f = new JsonFactory();
        _testGetValueAsText(f, true, false);
        _testGetValueAsText(f, true, true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public final String getValueAsString(String defValue) throws IOException {
        if (_currToken == JsonToken.VALUE_STRING) {
            if (_tokenIncomplete) {
                _tokenIncomplete = false;
                _finishString(); // only strings can be incomplete
            }
            return _textBuffer.contentsAsString();
        }
        return super.getValueAsString(defValue);
    }

// Test Case
[/INST]
    public void testGetValueAsTextBytes() throws Exception
    {
        JsonFactory f = new JsonFactory();
        _testGetValueAsText(f, true, false);
        _testGetValueAsText(f, true, true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public String getValueAsString() throws IOException
    {
        if (_currToken == JsonToken.VALUE_STRING) {
            if (_tokenIncomplete) {
                _tokenIncomplete = false;
                return _finishAndReturnString(); // only strings can be incomplete
            }
            return _textBuffer.contentsAsString();
        }
        return super.getValueAsString(null);
    }

// Test Case
[/INST]
    public void testGetValueAsTextBytes() throws Exception
    {
        JsonFactory f = new JsonFactory();
        _testGetValueAsText(f, true, false);
        _testGetValueAsText(f, true, true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public String getValueAsString(String defValue) throws IOException
    {
        if (_currToken == JsonToken.VALUE_STRING) {
            if (_tokenIncomplete) {
                _tokenIncomplete = false;
                return _finishAndReturnString(); // only strings can be incomplete
            }
            return _textBuffer.contentsAsString();
        }
        return super.getValueAsString(defValue);
    }

// Test Case
[/INST]
    public void testGetValueAsTextBytes() throws Exception
    {
        JsonFactory f = new JsonFactory();
        _testGetValueAsText(f, true, false);
        _testGetValueAsText(f, true, true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public String getValueAsString() throws IOException {
        if (_currToken == JsonToken.VALUE_STRING) {
            return getText();
        }
        return getValueAsString(null);
    }

// Test Case
[/INST]
    public void testGetValueAsTextBytes() throws Exception
    {
        JsonFactory f = new JsonFactory();
        _testGetValueAsText(f, true, false);
        _testGetValueAsText(f, true, true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public String getValueAsString(String defaultValue) throws IOException {
        if (_currToken == JsonToken.VALUE_STRING) {
            return getText();
        }
        if (_currToken == null || _currToken == JsonToken.VALUE_NULL || !_currToken.isScalarValue()) {
            return defaultValue;
        }
        return getText();
    }

// Test Case
[/INST]
    public void testGetValueAsTextBytes() throws Exception
    {
        JsonFactory f = new JsonFactory();
        _testGetValueAsText(f, true, false);
        _testGetValueAsText(f, true, true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void serializeAsColumn(Object bean, JsonGenerator jgen, SerializerProvider prov)
        throws Exception
    {
        Object value = get(bean);
        if (value == null) { // nulls need specialized handling
            if (_nullSerializer != null) {
                _nullSerializer.serialize(null, jgen, prov);
            } else { // can NOT suppress entries in tabular output
                jgen.writeNull();
            }
        }
        // otherwise find serializer to use
        JsonSerializer<Object> ser = _serializer;
        if (ser == null) {
            Class<?> cls = value.getClass();
            PropertySerializerMap map = _dynamicSerializers;
            ser = map.serializerFor(cls);
            if (ser == null) {
                ser = _findAndAddDynamic(map, cls, prov);
            }
        }
        // and then see if we must suppress certain values (default, empty)
        if (_suppressableValue != null) {
            if (MARKER_FOR_EMPTY == _suppressableValue) {
                if (ser.isEmpty(value)) { // can NOT suppress entries in tabular output
                    serializeAsPlaceholder(bean, jgen, prov);
                    return;
                }
            } else if (_suppressableValue.equals(value)) { // can NOT suppress entries in tabular output
                serializeAsPlaceholder(bean, jgen, prov);
                return;
            }
        }
        // For non-nulls: simple check for direct cycles
        if (value == bean) {
            _handleSelfReference(bean, ser);
        }
        if (_typeSerializer == null) {
            ser.serialize(value, jgen, prov);
        } else {
            ser.serializeWithType(value, jgen, prov, _typeSerializer);
        }
    }

// Test Case
[/INST]
    public void testNullColumn() throws Exception
    {
        assertEquals(""[null,\""bar\""]"", MAPPER.writeValueAsString(new TwoStringsBean()));
    }

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""unchecked"")
    public AnyGetterWriter(BeanProperty property,
            AnnotatedMember accessor, MapSerializer serializer)
    {
        _accessor = accessor;
        _property = property;
            _mapSerializer = (MapSerializer) serializer;
    }

// Test Case
[/INST]
    public void testIssue705() throws Exception
    {
        Issue705Bean input = new Issue705Bean(""key"", ""value"");        
        String json = MAPPER.writeValueAsString(input);
        assertEquals(""{\""stuff\"":\""[key/value]\""}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void getAndSerialize(Object bean, JsonGenerator gen, SerializerProvider provider)
        throws Exception
    {
        Object value = _accessor.getValue(bean);
        if (value == null) {
            return;
        }
        if (!(value instanceof Map<?,?>)) {
            throw new JsonMappingException(""Value returned by 'any-getter' (""
                    +_accessor.getName()+""()) not java.util.Map but ""+value.getClass().getName());
        }
        // 23-Feb-2015, tatu: Nasty, but has to do (for now)
        if (_mapSerializer != null) {
            _mapSerializer.serializeFields((Map<?,?>) value, gen, provider);
            return;
        }
    }

// Test Case
[/INST]
    public void testIssue705() throws Exception
    {
        Issue705Bean input = new Issue705Bean(""key"", ""value"");        
        String json = MAPPER.writeValueAsString(input);
        assertEquals(""{\""stuff\"":\""[key/value]\""}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void getAndFilter(Object bean, JsonGenerator gen, SerializerProvider provider,
            PropertyFilter filter)
                    throws Exception
    {
        Object value = _accessor.getValue(bean);
        if (value == null) {
            return;
        }
        if (!(value instanceof Map<?,?>)) {
            throw new JsonMappingException(""Value returned by 'any-getter' (""
                    +_accessor.getName()+""()) not java.util.Map but ""+value.getClass().getName());
        }
        // 19-Oct-2014, tatu: Should we try to support @JsonInclude options here?
        if (_mapSerializer != null) {
            _mapSerializer.serializeFilteredFields((Map<?,?>) value, gen, provider, filter, null);
            return;
        }
        // ... not sure how custom handler would do it
    }

// Test Case
[/INST]
    public void testIssue705() throws Exception
    {
        Issue705Bean input = new Issue705Bean(""key"", ""value"");        
        String json = MAPPER.writeValueAsString(input);
        assertEquals(""{\""stuff\"":\""[key/value]\""}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""unchecked"")
    public void resolve(SerializerProvider provider) throws JsonMappingException
    {
        // 05-Sep-2013, tatu: I _think_ this can be considered a primary property...
        _mapSerializer = (MapSerializer) provider.handlePrimaryContextualization(_mapSerializer, _property);
    }

// Test Case
[/INST]
    public void testIssue705() throws Exception
    {
        Issue705Bean input = new Issue705Bean(""key"", ""value"");        
        String json = MAPPER.writeValueAsString(input);
        assertEquals(""{\""stuff\"":\""[key/value]\""}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""unchecked"")
    protected JsonSerializer<Object> constructBeanSerializer(SerializerProvider prov,
            BeanDescription beanDesc)
        throws JsonMappingException
    {
        // 13-Oct-2010, tatu: quick sanity check: never try to create bean serializer for plain Object
        // 05-Jul-2012, tatu: ... but we should be able to just return ""unknown type"" serializer, right?
        if (beanDesc.getBeanClass() == Object.class) {
            return prov.getUnknownTypeSerializer(Object.class);
//            throw new IllegalArgumentException(""Can not create bean serializer for Object.class"");
        }
        final SerializationConfig config = prov.getConfig();
        BeanSerializerBuilder builder = constructBeanSerializerBuilder(beanDesc);
        builder.setConfig(config);

        // First: any detectable (auto-detect, annotations) properties to serialize?
        List<BeanPropertyWriter> props = findBeanProperties(prov, beanDesc, builder);
        if (props == null) {
            props = new ArrayList<BeanPropertyWriter>();
        }
        // [databind#638]: Allow injection of ""virtual"" properties:
        prov.getAnnotationIntrospector().findAndAddVirtualProperties(config, beanDesc.getClassInfo(), props);

        // [JACKSON-440] Need to allow modification bean properties to serialize:
        if (_factoryConfig.hasSerializerModifiers()) {
            for (BeanSerializerModifier mod : _factoryConfig.serializerModifiers()) {
                props = mod.changeProperties(config, beanDesc, props);
            }
        }

        // Any properties to suppress?
        props = filterBeanProperties(config, beanDesc, props);

        // [JACKSON-440] Need to allow reordering of properties to serialize
        if (_factoryConfig.hasSerializerModifiers()) {
            for (BeanSerializerModifier mod : _factoryConfig.serializerModifiers()) {
                props = mod.orderProperties(config, beanDesc, props);
            }
        }

        /* And if Object Id is needed, some preparation for that as well: better
         * do before view handling, mostly for the custom id case which needs
         * access to a property
         */
        builder.setObjectIdWriter(constructObjectIdHandler(prov, beanDesc, props));
        
        builder.setProperties(props);
        builder.setFilterId(findFilterId(config, beanDesc));
        
        AnnotatedMember anyGetter = beanDesc.findAnyGetter();
        if (anyGetter != null) {
            if (config.canOverrideAccessModifiers()) {
                anyGetter.fixAccess();
            }
            JavaType type = anyGetter.getType(beanDesc.bindingsForBeanType());
            // copied from BasicSerializerFactory.buildMapSerializer():
            boolean staticTyping = config.isEnabled(MapperFeature.USE_STATIC_TYPING);
            JavaType valueType = type.getContentType();
            TypeSerializer typeSer = createTypeSerializer(config, valueType);
            // last 2 nulls; don't know key, value serializers (yet)
            // 23-Feb-2015, tatu: As per [#705], need to support custom serializers
            MapSerializer anySer = MapSerializer.construct(null, type, staticTyping, typeSer, null, null, null);
                // TODO: support '@JsonIgnoreProperties' with any setter?
            // TODO: can we find full PropertyName?
            PropertyName name = new PropertyName(anyGetter.getName());
            BeanProperty.Std anyProp = new BeanProperty.Std(name, valueType, null,
                    beanDesc.getClassAnnotations(), anyGetter, PropertyMetadata.STD_OPTIONAL);
            builder.setAnyGetter(new AnyGetterWriter(anyProp, anyGetter, anySer));
        }
        // Next: need to gather view information, if any:
        processViews(config, builder);

        // Finally: let interested parties mess with the result bit more...
        if (_factoryConfig.hasSerializerModifiers()) {
            for (BeanSerializerModifier mod : _factoryConfig.serializerModifiers()) {
                builder = mod.updateBuilder(config, beanDesc, builder);
            }
        }
        
        JsonSerializer<Object> ser = (JsonSerializer<Object>) builder.build();
        
        if (ser == null) {
            // If we get this far, there were no properties found, so no regular BeanSerializer
            // would be constructed. But, couple of exceptions.
            // First: if there are known annotations, just create 'empty bean' serializer
            if (beanDesc.hasKnownClassAnnotations()) {
                return builder.createDummy();
            }
        }
        return ser;
    }

// Test Case
[/INST]
    public void testIssue705() throws Exception
    {
        Issue705Bean input = new Issue705Bean(""key"", ""value"");        
        String json = MAPPER.writeValueAsString(input);
        assertEquals(""{\""stuff\"":\""[key/value]\""}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public byte[] getBinaryValue(Base64Variant b64variant)
        throws IOException, JsonParseException
    {
        // Multiple possibilities...
        JsonNode n = currentNode();
        if (n != null) {
            // [databind#2096]: although `binaryValue()` works for real binary node
            // and embedded ""POJO"" node, coercion from TextNode may require variant, so:
            byte[] data = n.binaryValue();
            if (data != null) {
                return data;
            }
            if (n.isPojo()) {
                Object ob = ((POJONode) n).getPojo();
                if (ob instanceof byte[]) {
                    return (byte[]) ob;
                }
            }
        }
        // otherwise return null to mark we have no binary content
        return null;
    }

// Test Case
[/INST]
    public void testBase64Text() throws Exception
    {
        // let's actually iterate over sets of encoding modes, lengths
        
        final int[] LENS = { 1, 2, 3, 4, 7, 9, 32, 33, 34, 35 };
        final Base64Variant[] VARIANTS = {
                Base64Variants.MIME,
                Base64Variants.MIME_NO_LINEFEEDS,
                Base64Variants.MODIFIED_FOR_URL,
                Base64Variants.PEM
        };

        for (int len : LENS) {
            byte[] input = new byte[len];
            for (int i = 0; i < input.length; ++i) {
                input[i] = (byte) i;
            }
            for (Base64Variant variant : VARIANTS) {
                TextNode n = new TextNode(variant.encode(input));
                byte[] data = null;
                try {
                    data = n.getBinaryValue(variant);
                } catch (Exception e) {
                    fail(""Failed (variant ""+variant+"", data length ""+len+""): ""+e.getMessage());
                }
                assertNotNull(data);
                assertArrayEquals(data, input);

                // 15-Aug-2018, tatu: [databind#2096] requires another test
                JsonParser p = new TreeTraversingParser(n);
                assertEquals(JsonToken.VALUE_STRING, p.nextToken());
                try {
                    data = p.getBinaryValue(variant);
                } catch (Exception e) {
                    fail(""Failed (variant ""+variant+"", data length ""+len+""): ""+e.getMessage());
                }
                assertNotNull(data);
                assertArrayEquals(data, input);
                p.close();
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected Object deserializeUsingPropertyBasedWithUnwrapped(JsonParser p, DeserializationContext ctxt)
        throws IOException
    {
        // 01-Dec-2016, tatu: Note: This IS legal to call, but only when unwrapped
        //    value itself is NOT passed via `CreatorProperty` (which isn't supported).
        //    Ok however to pass via setter or field.
        
        final PropertyBasedCreator creator = _propertyBasedCreator;
        PropertyValueBuffer buffer = creator.startBuilding(p, ctxt, _objectIdReader);

        TokenBuffer tokens = new TokenBuffer(p, ctxt);
        tokens.writeStartObject();

        JsonToken t = p.getCurrentToken();
        for (; t == JsonToken.FIELD_NAME; t = p.nextToken()) {
            String propName = p.getCurrentName();
            p.nextToken(); // to point to value
            // creator property?
            SettableBeanProperty creatorProp = creator.findCreatorProperty(propName);
            if (creatorProp != null) {
                // Last creator property to set?
                if (buffer.assignParameter(creatorProp,
                        _deserializeWithErrorWrapping(p, ctxt, creatorProp))) {
                    t = p.nextToken(); // to move to following FIELD_NAME/END_OBJECT
                    Object bean;
                    try {
                        bean = creator.build(ctxt, buffer);
                    } catch (Exception e) {
                        bean = wrapInstantiationProblem(e, ctxt);
                    }
                    // [databind#631]: Assign current value, to be accessible by custom serializers
                    p.setCurrentValue(bean);
                    // if so, need to copy all remaining tokens into buffer
                    while (t == JsonToken.FIELD_NAME) {
                        // NOTE: do NOT skip name as it needs to be copied; `copyCurrentStructure` does that
                        p.nextToken();
                        tokens.copyCurrentStructure(p);
                        t = p.nextToken();
                    }
                    // 28-Aug-2018, tatu: Let's add sanity check here, easier to catch off-by-some
                    //    problems if we maintain invariants
                    tokens.writeEndObject();
                    if (bean.getClass() != _beanType.getRawClass()) {
                        // !!! 08-Jul-2011, tatu: Could probably support; but for now
                        //   it's too complicated, so bail out
                        ctxt.reportInputMismatch(creatorProp,
                                ""Cannot create polymorphic instances with unwrapped values"");
                        return null;
                    }
                    return _unwrappedPropertyHandler.processUnwrapped(p, ctxt, bean, tokens);
                }
                continue;
            }
            // Object Id property?
            if (buffer.readIdProperty(propName)) {
                continue;
            }
            // regular property? needs buffering
            SettableBeanProperty prop = _beanProperties.find(propName);
            if (prop != null) {
                buffer.bufferProperty(prop, _deserializeWithErrorWrapping(p, ctxt, prop));
                continue;
            }
            // Things marked as ignorable should not be passed to any setter
            if (_ignorableProps != null && _ignorableProps.contains(propName)) {
                handleIgnoredProperty(p, ctxt, handledType(), propName);
                continue;
            }
            // 29-Nov-2016, tatu: probably should try to avoid sending content
            //    both to any setter AND buffer... but, for now, the only thing
            //    we can do.
            // how about any setter? We'll get copies but...
            if (_anySetter == null) {
                // but... others should be passed to unwrapped property deserializers
                tokens.writeFieldName(propName);
                tokens.copyCurrentStructure(p);
            } else {
                // Need to copy to a separate buffer first
                TokenBuffer b2 = TokenBuffer.asCopyOfValue(p);
                tokens.writeFieldName(propName);
                tokens.append(b2);
                try {
                    buffer.bufferAnyProperty(_anySetter, propName,
                            _anySetter.deserialize(b2.asParserOnFirstToken(), ctxt));
                } catch (Exception e) {
                    wrapAndThrow(e, _beanType.getRawClass(), propName, ctxt);
                }
                continue;
            }
        }

        // We hit END_OBJECT, so:
        Object bean;
        try {
            bean = creator.build(ctxt, buffer);
        } catch (Exception e) {
            wrapInstantiationProblem(e, ctxt);
            return null; // never gets here
        }
        return _unwrappedPropertyHandler.processUnwrapped(p, ctxt, bean, tokens);
    }

// Test Case
[/INST]
    public void testIssue2088UnwrappedFieldsAfterLastCreatorProp() throws Exception
    {
        Issue2088Bean bean = MAPPER.readValue(""{\""x\"":1,\""a\"":2,\""y\"":3,\""b\"":4}"", Issue2088Bean.class);
        assertEquals(1, bean.x);
        assertEquals(2, bean.w.a);
        assertEquals(3, bean.y);
        assertEquals(4, bean.w.b);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JsonSerializer<?> createContextual(SerializerProvider serializers,
            BeanProperty property) throws JsonMappingException
    {
        // Note! Should not skip if `property` null since that'd skip check
        // for config overrides, in case of root value
        if (property == null) {
            return this;
        }
        JsonFormat.Value format = findFormatOverrides(serializers, property, handledType());
        if (format == null) {
            return this;
        }
        // Simple case first: serialize as numeric timestamp?
        JsonFormat.Shape shape = format.getShape();
        if (shape.isNumeric()) {
            return withFormat(Boolean.TRUE, null);
        }

        // 08-Jun-2017, tatu: With [databind#1648], this gets bit tricky..
        // First: custom pattern will override things
        if (format.hasPattern()) {
            final Locale loc = format.hasLocale()
                            ? format.getLocale()
                            : serializers.getLocale();
            SimpleDateFormat df = new SimpleDateFormat(format.getPattern(), loc);
            TimeZone tz = format.hasTimeZone() ? format.getTimeZone()
                    : serializers.getTimeZone();
            df.setTimeZone(tz);
            return withFormat(Boolean.FALSE, df);
        }

        // Otherwise, need one of these changes:
        final boolean hasLocale = format.hasLocale();
        final boolean hasTZ = format.hasTimeZone();
        final boolean asString = (shape == JsonFormat.Shape.STRING);

        if (!hasLocale && !hasTZ && !asString) {
            return this;
        }

        DateFormat df0 = serializers.getConfig().getDateFormat();
        // Jackson's own `StdDateFormat` is quite easy to deal with...
        if (df0 instanceof StdDateFormat) {
            StdDateFormat std = (StdDateFormat) df0;
            if (format.hasLocale()) {
                std = std.withLocale(format.getLocale());
            }
            if (format.hasTimeZone()) {
                std = std.withTimeZone(format.getTimeZone());
            }
            return withFormat(Boolean.FALSE, std);
        }

        // 08-Jun-2017, tatu: Unfortunately there's no generally usable
        //    mechanism for changing `DateFormat` instances (or even clone()ing)
        //    So: require it be `SimpleDateFormat`; can't config other types
        if (!(df0 instanceof SimpleDateFormat)) {
            serializers.reportBadDefinition(handledType(), String.format(
""Configured `DateFormat` (%s) not a `SimpleDateFormat`; cannot configure `Locale` or `TimeZone`"",
df0.getClass().getName()));
        }
        SimpleDateFormat df = (SimpleDateFormat) df0;
        if (hasLocale) {
            // Ugh. No way to change `Locale`, create copy; must re-crete completely:
            df = new SimpleDateFormat(df.toPattern(), format.getLocale());
        } else {
            df = (SimpleDateFormat) df.clone();
        }
        TimeZone newTz = format.getTimeZone();
        boolean changeTZ = (newTz != null) && !newTz.equals(df.getTimeZone());
        if (changeTZ) {
            df.setTimeZone(newTz);
        }
        return withFormat(Boolean.FALSE, df);
    }

// Test Case
[/INST]
    public void testSqlDateConfigOverride() throws Exception
    {
        ObjectMapper mapper = newObjectMapper();
        mapper.configOverride(java.sql.Date.class)
            .setFormat(JsonFormat.Value.forPattern(""yyyy+MM+dd""));        
        assertEquals(""\""1980+04+14\"""",
            mapper.writeValueAsString(java.sql.Date.valueOf(""1980-04-14"")));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected BeanPropertyWriter buildWriter(SerializerProvider prov,
            BeanPropertyDefinition propDef, JavaType declaredType, JsonSerializer<?> ser,
            TypeSerializer typeSer, TypeSerializer contentTypeSer,
            AnnotatedMember am, boolean defaultUseStaticTyping)
        throws JsonMappingException
    {
        // do we have annotation that forces type to use (to declared type or its super type)?
        JavaType serializationType;
        try {
            serializationType = findSerializationType(am, defaultUseStaticTyping, declaredType);
        } catch (JsonMappingException e) {
            if (propDef == null) {
                return prov.reportBadDefinition(declaredType, e.getMessage());
            }
            return prov.reportBadPropertyDefinition(_beanDesc, propDef, e.getMessage());
        }

        // Container types can have separate type serializers for content (value / element) type
        if (contentTypeSer != null) {
            // 04-Feb-2010, tatu: Let's force static typing for collection, if there is
            //    type information for contents. Should work well (for JAXB case); can be
            //    revisited if this causes problems.
            if (serializationType == null) {
//                serializationType = TypeFactory.type(am.getGenericType(), _beanDesc.getType());
                serializationType = declaredType;
            }
            JavaType ct = serializationType.getContentType();
            // Not exactly sure why, but this used to occur; better check explicitly:
            if (ct == null) {
                prov.reportBadPropertyDefinition(_beanDesc, propDef,
                        ""serialization type ""+serializationType+"" has no content"");
            }
            serializationType = serializationType.withContentTypeHandler(contentTypeSer);
            ct = serializationType.getContentType();
        }

        Object valueToSuppress = null;
        boolean suppressNulls = false;

        // 12-Jul-2016, tatu: [databind#1256] Need to make sure we consider type refinement
        JavaType actualType = (serializationType == null) ? declaredType : serializationType;
        
        // 17-Mar-2017: [databind#1522] Allow config override per property type
        AnnotatedMember accessor = propDef.getAccessor();
        if (accessor == null) {
            // neither Setter nor ConstructorParameter are expected here
            return prov.reportBadPropertyDefinition(_beanDesc, propDef,
                    ""could not determine property type"");
        }
        Class<?> rawPropertyType = accessor.getRawType();

        // 17-Aug-2016, tatu: Default inclusion covers global default (for all types), as well
        //   as type-default for enclosing POJO. What we need, then, is per-type default (if any)
        //   for declared property type... and finally property annotation overrides
        JsonInclude.Value inclV = _config.getDefaultInclusion(actualType.getRawClass(),
                rawPropertyType, _defaultInclusion);

        // property annotation override
        
        inclV = inclV.withOverrides(propDef.findInclusion());

        JsonInclude.Include inclusion = inclV.getValueInclusion();
        if (inclusion == JsonInclude.Include.USE_DEFAULTS) { // should not occur but...
            inclusion = JsonInclude.Include.ALWAYS;
        }
        switch (inclusion) {
        case NON_DEFAULT:
            // 11-Nov-2015, tatu: This is tricky because semantics differ between cases,
            //    so that if enclosing class has this, we may need to access values of property,
            //    whereas for global defaults OR per-property overrides, we have more
            //    static definition. Sigh.
            // First: case of class/type specifying it; try to find POJO property defaults
            Object defaultBean;

            // 16-Oct-2016, tatu: Note: if we cannot for some reason create ""default instance"",
            //    revert logic to the case of general/per-property handling, so both
            //    type-default AND null are to be excluded.
            //    (as per [databind#1417]
            if (_useRealPropertyDefaults && (defaultBean = getDefaultBean()) != null) {
                // 07-Sep-2016, tatu: may also need to front-load access forcing now
                if (prov.isEnabled(MapperFeature.CAN_OVERRIDE_ACCESS_MODIFIERS)) {
                    am.fixAccess(_config.isEnabled(MapperFeature.OVERRIDE_PUBLIC_ACCESS_MODIFIERS));
                }
                try {
                    valueToSuppress = am.getValue(defaultBean);
                } catch (Exception e) {
                    _throwWrapped(e, propDef.getName(), defaultBean);
                }
            } else {
                valueToSuppress = BeanUtil.getDefaultValue(actualType);
                suppressNulls = true;
            }
            if (valueToSuppress == null) {
                suppressNulls = true;
            } else {
                if (valueToSuppress.getClass().isArray()) {
                    valueToSuppress = ArrayBuilders.getArrayComparator(valueToSuppress);
                }
            }
            break;
        case NON_ABSENT: // new with 2.6, to support Guava/JDK8 Optionals
            // always suppress nulls
            suppressNulls = true;
            // and for referential types, also ""empty"", which in their case means ""absent""
            if (actualType.isReferenceType()) {
                valueToSuppress = BeanPropertyWriter.MARKER_FOR_EMPTY;
            }
            break;
        case NON_EMPTY:
            // always suppress nulls
            suppressNulls = true;
            // but possibly also 'empty' values:
            valueToSuppress = BeanPropertyWriter.MARKER_FOR_EMPTY;
            break;
        case CUSTOM: // new with 2.9
            valueToSuppress = prov.includeFilterInstance(propDef, inclV.getValueFilter());
            if (valueToSuppress == null) { // is this legal?
                suppressNulls = true;
            } else {
                suppressNulls = prov.includeFilterSuppressNulls(valueToSuppress);
            }
            break;
        case NON_NULL:
            suppressNulls = true;
            // fall through
        case ALWAYS: // default
        default:
            // we may still want to suppress empty collections
            if (actualType.isContainerType()
                    && !_config.isEnabled(SerializationFeature.WRITE_EMPTY_JSON_ARRAYS)) {
                valueToSuppress = BeanPropertyWriter.MARKER_FOR_EMPTY;
            }
            break;
        }
        Class<?>[] views = propDef.findViews();
        if (views == null) {
            views = _beanDesc.findDefaultViews();
        }
        BeanPropertyWriter bpw = new BeanPropertyWriter(propDef,
                am, _beanDesc.getClassAnnotations(), declaredType,
                ser, typeSer, serializationType, suppressNulls, valueToSuppress, views);

        // How about custom null serializer?
        Object serDef = _annotationIntrospector.findNullSerializer(am);
        if (serDef != null) {
            bpw.assignNullSerializer(prov.serializerInstance(am, serDef));
        }
        // And then, handling of unwrapping
        NameTransformer unwrapper = _annotationIntrospector.findUnwrappingNameTransformer(am);
        if (unwrapper != null) {
            bpw = bpw.unwrappingWriter(unwrapper);
        }
        return bpw;
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public Object deserializeKey(String key, DeserializationContext ctxt)
        throws IOException
    {
        if (key == null) { // is this even legal call?
            return null;
        }
        try {
            Object result = _parse(key, ctxt);
            if (result != null) {
                return result;
            }
        } catch (Exception re) {
            return ctxt.handleWeirdKey(_keyClass, key, ""not a valid representation, problem: (%s) %s"",
                    re.getClass().getName(),
                    re.getMessage());
        }
        if (_keyClass.isEnum() && ctxt.getConfig().isEnabled(DeserializationFeature.READ_UNKNOWN_ENUM_VALUES_AS_NULL)) {
            return null;
        }
        return ctxt.handleWeirdKey(_keyClass, key, ""not a valid representation"");
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public boolean includeFilterSuppressNulls(Object filter) throws JsonMappingException
    {
        if (filter == null) {
            return true;
        }
        // should let filter decide what to do with nulls:
        // But just case, let's handle unexpected (from our perspective) problems explicitly
        try {
            return filter.equals(null);
        } catch (Throwable t) {
            String msg = String.format(
""Problem determining whether filter of type '%s' should filter out `null` values: (%s) %s"",
filter.getClass().getName(), t.getClass().getName(), t.getMessage());
            reportBadDefinition(filter.getClass(), msg, t);
            return false; // never gets here
        }
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JavaType resolveSubType(JavaType baseType, String subClass)
        throws JsonMappingException
    {
        // 30-Jan-2010, tatu: Most ids are basic class names; so let's first
        //    check if any generics info is added; and only then ask factory
        //    to do translation when necessary
        if (subClass.indexOf('<') > 0) {
            // note: may want to try combining with specialization (esp for EnumMap)?
            // 17-Aug-2017, tatu: As per [databind#1735] need to ensure assignment
            //    compatibility -- needed later anyway, and not doing so may open
            //    security issues.
            JavaType t = getTypeFactory().constructFromCanonical(subClass);
            if (t.isTypeOrSubTypeOf(baseType.getRawClass())) {
                return t;
            }
        } else {
            Class<?> cls;
            try {
                cls =  getTypeFactory().findClass(subClass);
            } catch (ClassNotFoundException e) { // let caller handle this problem
                return null;
            } catch (Exception e) {
                throw invalidTypeIdException(baseType, subClass, String.format(
                        ""problem: (%s) %s"",
                        e.getClass().getName(),
                        e.getMessage()));
            }
            if (baseType.isTypeOrSuperTypeOf(cls)) {
                return getTypeFactory().constructSpecializedType(baseType, cls);
            }
        }
        throw invalidTypeIdException(baseType, subClass, ""Not a subtype"");
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void _throwAsIOE(Exception e, Object propName, Object value)
        throws IOException
    {
        if (e instanceof IllegalArgumentException) {
            String actType = ClassUtil.classNameOf(value);
            StringBuilder msg = new StringBuilder(""Problem deserializing \""any\"" property '"").append(propName);
            msg.append(""' of class ""+getClassName()+"" (expected type: "").append(_type);
            msg.append(""; actual type: "").append(actType).append("")"");
            String origMsg = e.getMessage();
            if (origMsg != null) {
                msg.append("", problem: "").append(origMsg);
            } else {
                msg.append("" (no error message provided)"");
            }
            throw new JsonMappingException(null, msg.toString(), e);
        }
        ClassUtil.throwIfIOE(e);
        ClassUtil.throwIfRTE(e);
        // let's wrap the innermost problem
        Throwable t = ClassUtil.getRootCause(e);
        throw new JsonMappingException(null, t.getMessage(), t);
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""unchecked"")
    public JsonDeserializer<Object> buildBeanDeserializer(DeserializationContext ctxt,
            JavaType type, BeanDescription beanDesc)
        throws JsonMappingException
    {
        // First: check what creators we can use, if any
        ValueInstantiator valueInstantiator;
        /* 04-Jun-2015, tatu: To work around [databind#636], need to catch the
         *    issue, defer; this seems like a reasonable good place for now.
         *   Note, however, that for non-Bean types (Collections, Maps) this
         *   probably won't work and needs to be added elsewhere.
         */
        try {
            valueInstantiator = findValueInstantiator(ctxt, beanDesc);
        } catch (NoClassDefFoundError error) {
            return new ErrorThrowingDeserializer(error);
        } catch (IllegalArgumentException e) {
            // 05-Apr-2017, tatu: Although it might appear cleaner to require collector
            //   to throw proper exception, it doesn't actually have reference to this
            //   instance so...
            throw InvalidDefinitionException.from(ctxt.getParser(),
                    e.getMessage(),
                    beanDesc, null);
        }
        BeanDeserializerBuilder builder = constructBeanDeserializerBuilder(ctxt, beanDesc);
        builder.setValueInstantiator(valueInstantiator);
         // And then setters for deserializing from JSON Object
        addBeanProps(ctxt, beanDesc, builder);
        addObjectIdReader(ctxt, beanDesc, builder);

        // managed/back reference fields/setters need special handling... first part
        addBackReferenceProperties(ctxt, beanDesc, builder);
        addInjectables(ctxt, beanDesc, builder);
        
        final DeserializationConfig config = ctxt.getConfig();
        if (_factoryConfig.hasDeserializerModifiers()) {
            for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) {
                builder = mod.updateBuilder(config, beanDesc, builder);
            }
        }
        JsonDeserializer<?> deserializer;

        if (type.isAbstract() && !valueInstantiator.canInstantiate()) {
            deserializer = builder.buildAbstract();
        } else {
            deserializer = builder.build();
        }
        // may have modifier(s) that wants to modify or replace serializer we just built
        // (note that `resolve()` and `createContextual()` called later on)
        if (_factoryConfig.hasDeserializerModifiers()) {
            for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) {
                deserializer = mod.modifyDeserializer(config, beanDesc, deserializer);
            }
        }
        return (JsonDeserializer<Object>) deserializer;
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonDeserializer<Object> _createAndCache2(DeserializationContext ctxt,
            DeserializerFactory factory, JavaType type)
        throws JsonMappingException
    {
        JsonDeserializer<Object> deser;
        try {
            deser = _createDeserializer(ctxt, factory, type);
        } catch (IllegalArgumentException iae) {
            // We better only expose checked exceptions, since those
            // are what caller is expected to handle
            throw JsonMappingException.from(ctxt, iae.getMessage(), iae);
        }
        if (deser == null) {
            return null;
        }
        /* cache resulting deserializer? always true for ""plain"" BeanDeserializer
         * (but can be re-defined for sub-classes by using @JsonCachable!)
         */
        // 27-Mar-2015, tatu: As per [databind#735], avoid caching types with custom value desers
        boolean addToCache = !_hasCustomHandlers(type) && deser.isCachable();

        /* we will temporarily hold on to all created deserializers (to
         * handle cyclic references, and possibly reuse non-cached
         * deserializers (list, map))
         */
        /* 07-Jun-2010, tatu: Danger: [JACKSON-296] was caused by accidental
         *   resolution of a reference -- couple of ways to prevent this;
         *   either not add Lists or Maps, or clear references eagerly.
         *   Let's actually do both; since both seem reasonable.
         */
        /* Need to resolve? Mostly done for bean deserializers; required for
         * resolving cyclic references.
         */
        if (deser instanceof ResolvableDeserializer) {
            _incompleteDeserializers.put(type, deser);
            ((ResolvableDeserializer)deser).resolve(ctxt);
            _incompleteDeserializers.remove(type);
        }
        if (addToCache) {
            _cachedDeserializers.put(type, deser);
        }
        return deser;
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected Object _weirdKey(DeserializationContext ctxt, String key, Exception e) throws IOException {
        return ctxt.handleWeirdKey(_keyClass, key, ""problem: %s"",
                e.getMessage());
    }


// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""unchecked"")
    protected JsonDeserializer<Object> buildBuilderBasedDeserializer(
      DeserializationContext ctxt, JavaType valueType, BeanDescription builderDesc)
        throws JsonMappingException
    {
        // Creators, anyone? (to create builder itself)
        ValueInstantiator valueInstantiator;
        try {
            valueInstantiator = findValueInstantiator(ctxt, builderDesc);
        } catch (NoClassDefFoundError error) {
            return new ErrorThrowingDeserializer(error);
        } catch (IllegalArgumentException e) {
            // 05-Apr-2017, tatu: Although it might appear cleaner to require collector
            //   to throw proper exception, it doesn't actually have reference to this
            //   instance so...
            throw InvalidDefinitionException.from(ctxt.getParser(),
                    e.getMessage(),
                    builderDesc, null);
        }
        final DeserializationConfig config = ctxt.getConfig();
        BeanDeserializerBuilder builder = constructBeanDeserializerBuilder(ctxt, builderDesc);
        builder.setValueInstantiator(valueInstantiator);
         // And then ""with methods"" for deserializing from JSON Object
        addBeanProps(ctxt, builderDesc, builder);
        addObjectIdReader(ctxt, builderDesc, builder);
        
        // managed/back reference fields/setters need special handling... first part
        addBackReferenceProperties(ctxt, builderDesc, builder);
        addInjectables(ctxt, builderDesc, builder);

        JsonPOJOBuilder.Value builderConfig = builderDesc.findPOJOBuilderConfig();
        final String buildMethodName = (builderConfig == null) ?
                JsonPOJOBuilder.DEFAULT_BUILD_METHOD : builderConfig.buildMethodName;
        
        // and lastly, find build method to use:
        AnnotatedMethod buildMethod = builderDesc.findMethod(buildMethodName, null);
        if (buildMethod != null) { // note: can't yet throw error; may be given build method
            if (config.canOverrideAccessModifiers()) {
             ClassUtil.checkAndFixAccess(buildMethod.getMember(), config.isEnabled(MapperFeature.OVERRIDE_PUBLIC_ACCESS_MODIFIERS));
            }
        }
        builder.setPOJOBuilder(buildMethod, builderConfig);
        // this may give us more information...
        if (_factoryConfig.hasDeserializerModifiers()) {
            for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) {
                builder = mod.updateBuilder(config, builderDesc, builder);
            }
        }
        JsonDeserializer<?> deserializer = builder.buildBuilderBased(
          valueType, buildMethodName);

        // [JACKSON-440]: may have modifier(s) that wants to modify or replace serializer we just built:
        if (_factoryConfig.hasDeserializerModifiers()) {
            for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) {
                deserializer = mod.modifyDeserializer(config, builderDesc, deserializer);
            }
        }
        return (JsonDeserializer<Object>) deserializer;
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static JsonMappingException fromUnexpectedIOE(IOException src) {
        return new JsonMappingException(null,
                String.format(""Unexpected IOException (of type %s): %s"",
                        src.getClass().getName(),
                        src.getMessage()));
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public Object instantiateBean(boolean fixAccess) {
        AnnotatedConstructor ac = _classInfo.getDefaultConstructor();
        if (ac == null) {
            return null;
        }
        if (fixAccess) {
            ac.fixAccess(_config.isEnabled(MapperFeature.OVERRIDE_PUBLIC_ACCESS_MODIFIERS));
        }
        try {
            return ac.getAnnotated().newInstance();
        } catch (Exception e) {
            Throwable t = e;
            while (t.getCause() != null) {
                t = t.getCause();
            }
            ClassUtil.throwIfError(t);
            ClassUtil.throwIfRTE(t);
            throw new IllegalArgumentException(""Failed to instantiate bean of type ""
                    +_classInfo.getAnnotated().getName()+"": (""+t.getClass().getName()+"") ""
                    +t.getMessage(), t);
        }
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""resource"")
    public static JsonMappingException wrapWithPath(Throwable src, Reference ref)
    {
        JsonMappingException jme;
        if (src instanceof JsonMappingException) {
            jme = (JsonMappingException) src;
        } else {
            // [databind#2128]: try to avoid duplication
            String msg = src.getMessage();
            // Let's use a more meaningful placeholder if all we have is null
            if (msg == null || msg.length() == 0) {
                msg = ""(was ""+src.getClass().getName()+"")"";
            }
            // 17-Aug-2015, tatu: Let's also pass the processor (parser/generator) along
            Closeable proc = null;
            if (src instanceof JsonProcessingException) {
                Object proc0 = ((JsonProcessingException) src).getProcessor();
                if (proc0 instanceof Closeable) {
                    proc = (Closeable) proc0;
                }
            }
            jme = new JsonMappingException(proc, msg, src);
        }
        jme.prependPath(ref);
        return jme;
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Deprecated // since 2.7
    protected JsonMappingException wrapException(Throwable t)
    {
        // 05-Nov-2015, tatu: This used to always unwrap the whole exception, but now only
        //   does so if and until `JsonMappingException` is found.
        for (Throwable curr = t; curr != null; curr = curr.getCause()) {
            if (curr instanceof JsonMappingException) {
                return (JsonMappingException) curr;
            }
        }
        return new JsonMappingException(null,
                ""Instantiation of ""+getValueTypeDesc()+"" value failed: ""+t.getMessage(), t);
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private IOException _wrapAsIOE(JsonGenerator g, Exception e) {
        if (e instanceof IOException) {
            return (IOException) e;
        }
        String msg = e.getMessage();
        if (msg == null) {
            msg = ""[no message for ""+e.getClass().getName()+""]"";
        }
        return new JsonMappingException(g, msg, e);
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected java.util.Date _parseDate(String value, DeserializationContext ctxt)
        throws IOException
    {
        try {
            // Take empty Strings to mean 'empty' Value, usually 'null':
            if (_isEmptyOrTextualNull(value)) {
                return (java.util.Date) getNullValue(ctxt);
            }
            return ctxt.parseDate(value);
        } catch (IllegalArgumentException iae) {
            return (java.util.Date) ctxt.handleWeirdStringValue(_valueClass, value,
                    ""not a valid representation (error: %s)"",
                    iae.getMessage());
        }
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void _throwAsIOE(JsonParser p, Exception e, Object value) throws IOException
    {
        if (e instanceof IllegalArgumentException) {
            String actType = ClassUtil.classNameOf(value);
            StringBuilder msg = new StringBuilder(""Problem deserializing property '"")
                    .append(getName())
                    .append(""' (expected type: "")
                    .append(getType())
                    .append(""; actual type: "")
                    .append(actType).append("")"");
            String origMsg = e.getMessage();
            if (origMsg != null) {
                msg.append("", problem: "")
                    .append(origMsg);
            } else {
                msg.append("" (no error message provided)"");
            }
            throw JsonMappingException.from(p, msg.toString(), e);
        }
        _throwAsIOE(p, e);
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected IOException _throwAsIOE(JsonParser p, Exception e) throws IOException
    {
        ClassUtil.throwIfIOE(e);
        ClassUtil.throwIfRTE(e);
        // let's wrap the innermost problem
        Throwable th = ClassUtil.getRootCause(e);
        throw JsonMappingException.from(p, th.getMessage(), th);
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Date parseDate(String dateStr) throws IllegalArgumentException
    {
        try {
            DateFormat df = getDateFormat();
            return df.parse(dateStr);
        } catch (ParseException e) {
            throw new IllegalArgumentException(String.format(
                    ""Failed to parse Date value '%s': %s"", dateStr,
                    e.getMessage()));
        }
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonSerializer<Object> _createAndCacheUntypedSerializer(Class<?> rawType)
        throws JsonMappingException
    {
        JavaType fullType = _config.constructType(rawType);
        JsonSerializer<Object> ser;
        try {
            ser = _createUntypedSerializer(fullType);
        } catch (IllegalArgumentException iae) {
            // We better only expose checked exceptions, since those
            // are what caller is expected to handle
            ser = null; // doesn't matter but compiler whines otherwise
            reportMappingProblem(iae, iae.getMessage());
        }

        if (ser != null) {
            // 21-Dec-2015, tatu: Best to cache for both raw and full-type key
            _serializerCache.addAndResolveNonTypedSerializer(rawType, fullType, ser, this);
        }
        return ser;
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonSerializer<Object> _createAndCacheUntypedSerializer(JavaType type)
        throws JsonMappingException
    {        
        JsonSerializer<Object> ser;
        try {
            ser = _createUntypedSerializer(type);
        } catch (IllegalArgumentException iae) {
            // We better only expose checked exceptions, since those
            // are what caller is expected to handle
            ser = null;
            reportMappingProblem(iae, iae.getMessage());
        }
    
        if (ser != null) {
            // 21-Dec-2015, tatu: Should we also cache using raw key?
            _serializerCache.addAndResolveNonTypedSerializer(type, ser, this);
        }
        return ser;
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public TypeDeserializer findTypeDeserializer(DeserializationConfig config,
            JavaType baseType)
        throws JsonMappingException
    {
        BeanDescription bean = config.introspectClassAnnotations(baseType.getRawClass());
        AnnotatedClass ac = bean.getClassInfo();
        AnnotationIntrospector ai = config.getAnnotationIntrospector();
        TypeResolverBuilder<?> b = ai.findTypeResolver(config, ac, baseType);

        // Ok: if there is no explicit type info handler, we may want to
        // use a default. If so, config object knows what to use.
        Collection<NamedType> subtypes = null;
        if (b == null) {
            b = config.getDefaultTyper(baseType);
            if (b == null) {
                return null;
            }
        } else {
            subtypes = config.getSubtypeResolver().collectAndResolveSubtypesByTypeId(config, ac);
        }
        // May need to figure out default implementation, if none found yet
        // (note: check for abstract type is not 100% mandatory, more of an optimization)
        if ((b.getDefaultImpl() == null) && baseType.isAbstract()) {
            JavaType defaultType = mapAbstractType(config, baseType);
            if ((defaultType != null) && !defaultType.hasRawClass(baseType.getRawClass())) {
                b = b.defaultImpl(defaultType.getRawClass());
            }
        }
        // 05-Apt-2018, tatu: Since we get non-mapping exception due to various limitations,
        //    map to better type here
        try {
            return b.buildTypeDeserializer(config, baseType, subtypes);
        } catch (IllegalArgumentException e0) {
            InvalidDefinitionException e = InvalidDefinitionException.from((JsonParser) null,
                    e0.getMessage(), baseType);
            e.initCause(e0);
            throw e;
        }
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JsonMappingException instantiationException(Class<?> instClass, Throwable cause) {
        // Most likely problem with Creator definition, right?
        final JavaType type = constructType(instClass);
        String excMsg;
        if (cause == null) {
            excMsg = ""N/A"";
        } else if ((excMsg = cause.getMessage()) == null) {
            excMsg = ClassUtil.nameOf(cause.getClass());
        }
        String msg = String.format(""Cannot construct instance of %s, problem: %s"",
                ClassUtil.nameOf(instClass), excMsg);
        InvalidDefinitionException e = InvalidDefinitionException.from(_parser, msg, type);
        e.initCause(cause);
        return e;
    }

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testLocationAddition() throws Exception
    {
        try {
            /*Map<?,?> map =*/ MAPPER.readValue(""{\""value\"":\""foo\""}"",
                    new TypeReference<Map<ABC, Integer>>() { });
            fail(""Should not pass"");
        } catch (MismatchedInputException e) {
            String msg = e.getMessage();
            String[] str = msg.split("" at \\["");
            if (str.length != 2) {
                fail(""Should only get one 'at [' marker, got ""+(str.length-1)+"", source: ""+msg);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void _format(TimeZone tz, Locale loc, Date date,
            StringBuffer buffer)
    {
        Calendar cal = _getCalendar(tz);
        cal.setTime(date);
        // [databind#2167]: handle range beyond [1, 9999]
        final int year = cal.get(Calendar.YEAR);

        // Assuming GregorianCalendar, special handling needed for BCE (aka BC)
                // 22-Nov-2018, tatu: Handling beyond 4-digits is not well specified wrt ISO-8601, but
                //   it seems that plus prefix IS mandated. Padding is an open question, but since agreeement
                //   for max length would be needed, we ewould need to limit to arbitrary length
                //   like five digits (erroring out if beyond or padding to that as minimum).
                //   Instead, let's just print number out as is and let decoder try to make sense of it.
            pad4(buffer, year);
        buffer.append('-');
        pad2(buffer, cal.get(Calendar.MONTH) + 1);
        buffer.append('-');
        pad2(buffer, cal.get(Calendar.DAY_OF_MONTH));
        buffer.append('T');
        pad2(buffer, cal.get(Calendar.HOUR_OF_DAY));
        buffer.append(':');
        pad2(buffer, cal.get(Calendar.MINUTE));
        buffer.append(':');
        pad2(buffer, cal.get(Calendar.SECOND));
        buffer.append('.');
        pad3(buffer, cal.get(Calendar.MILLISECOND));

        int offset = tz.getOffset(cal.getTimeInMillis());
        if (offset != 0) {
            int hours = Math.abs((offset / (60 * 1000)) / 60);
            int minutes = Math.abs((offset / (60 * 1000)) % 60);
            buffer.append(offset < 0 ? '-' : '+');
            pad2(buffer, hours);
            if( _tzSerializedWithColon ) {
              buffer.append(':');
            }
            pad2(buffer, minutes);
        } else {
            // 24-Jun-2017, tatu: While `Z` would be conveniently short, older specs
            //   mandate use of full `+0000`
//            formatted.append('Z');
          if( _tzSerializedWithColon ) {
             buffer.append(""+00:00"");
          }
          else {
           buffer.append(""+0000"");
          }
        }
    }

// Test Case
[/INST]
    public void testDateISO8601_10k() throws IOException
    {
        ObjectWriter w = MAPPER.writer()
                .without(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        serialize(w, judate(10204, 1, 1,  00, 00, 00, 0, ""UTC""),   ""+10204-01-01T00:00:00.000+0000"");
        // and although specification lacks for beyond 5 digits (well, actually even 5...), let's do our best:
        serialize(w, judate(123456, 1, 1,  00, 00, 00, 0, ""UTC""),   ""+123456-01-01T00:00:00.000+0000"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static void pad4(StringBuffer buffer, int value) {
        int h = value / 100;
        if (h == 0) {
            buffer.append('0').append('0');
        } else {
                pad2(buffer, h);
            value -= (100 * h);
        }
        pad2(buffer, value);
    }

// Test Case
[/INST]
    public void testDateISO8601_10k() throws IOException
    {
        ObjectWriter w = MAPPER.writer()
                .without(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        serialize(w, judate(10204, 1, 1,  00, 00, 00, 0, ""UTC""),   ""+10204-01-01T00:00:00.000+0000"");
        // and although specification lacks for beyond 5 digits (well, actually even 5...), let's do our best:
        serialize(w, judate(123456, 1, 1,  00, 00, 00, 0, ""UTC""),   ""+123456-01-01T00:00:00.000+0000"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testDateISO8601_10k() throws IOException
    {
        ObjectWriter w = MAPPER.writer()
                .without(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        serialize(w, judate(10204, 1, 1,  00, 00, 00, 0, ""UTC""),   ""+10204-01-01T00:00:00.000+0000"");
        // and although specification lacks for beyond 5 digits (well, actually even 5...), let's do our best:
        serialize(w, judate(123456, 1, 1,  00, 00, 00, 0, ""UTC""),   ""+123456-01-01T00:00:00.000+0000"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static JsonDeserializer<?> find(Class<?> rawType, String clsName)
    {
        if (_classNames.contains(clsName)) {
            JsonDeserializer<?> d = FromStringDeserializer.findDeserializer(rawType);
            if (d != null) {
                return d;
            }
            if (rawType == UUID.class) {
                return new UUIDDeserializer();
            }
            if (rawType == StackTraceElement.class) {
                return new StackTraceElementDeserializer();
            }
            if (rawType == AtomicBoolean.class) {
                // (note: AtomicInteger/Long work due to single-arg constructor. For now?
                return new AtomicBooleanDeserializer();
            }
            if (rawType == ByteBuffer.class) {
                return new ByteBufferDeserializer();
            }
        }
        return null;
    }

// Test Case
[/INST]
    public void testVoidDeser() throws Exception
    {
        VoidBean bean = MAPPER.readValue(aposToQuotes(""{'value' : 123 }""),
                VoidBean.class);
        assertNull(bean.value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testVoidDeser() throws Exception
    {
        VoidBean bean = MAPPER.readValue(aposToQuotes(""{'value' : 123 }""),
                VoidBean.class);
        assertNull(bean.value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public int getIntValue() throws IOException {
        final NumericNode node = (NumericNode) currentNumericNode();
        return node.intValue();
    }

// Test Case
[/INST]
    public void testNumberOverflowLong() throws IOException
    {
        final BigInteger tooBig = BigInteger.valueOf(Long.MAX_VALUE).add(BigInteger.ONE);
        try (final JsonParser p = MAPPER.readTree(""[ ""+tooBig+"" ]"").traverse()) {
            assertToken(JsonToken.START_ARRAY, p.nextToken());
            assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
            assertEquals(NumberType.BIG_INTEGER, p.getNumberType());
            try {
                p.getLongValue();
                fail(""Expected failure for `long` overflow"");
            } catch (InputCoercionException e) {
                verifyException(e, ""Numeric value (""+tooBig+"") out of range of long"");
            }
        }
        try (final JsonParser p = MAPPER.readTree(""{ \""value\"" : ""+tooBig+"" }"").traverse()) {
            assertToken(JsonToken.START_OBJECT, p.nextToken());
            assertToken(JsonToken.FIELD_NAME, p.nextToken());
            assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
            assertEquals(NumberType.BIG_INTEGER, p.getNumberType());
            try {
                p.getLongValue();
                fail(""Expected failure for `long` overflow"");
            } catch (InputCoercionException e) {
                verifyException(e, ""Numeric value (""+tooBig+"") out of range of long"");
            }
        }
        // But also from floating-point
        final String tooBig2 = ""1.0e30"";
        try (final JsonParser p = MAPPER.readTree(""[ ""+tooBig2+"" ]"").traverse()) {
            assertToken(JsonToken.START_ARRAY, p.nextToken());
            assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
            assertEquals(NumberType.DOUBLE, p.getNumberType());
            try {
                p.getLongValue();
                fail(""Expected failure for `long` overflow"");
            } catch (InputCoercionException e) {
                verifyException(e, ""Numeric value (""+tooBig2+"") out of range of long"");
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public long getLongValue() throws IOException {
        final NumericNode node = (NumericNode) currentNumericNode();
        return node.longValue();
    }

// Test Case
[/INST]
    public void testNumberOverflowLong() throws IOException
    {
        final BigInteger tooBig = BigInteger.valueOf(Long.MAX_VALUE).add(BigInteger.ONE);
        try (final JsonParser p = MAPPER.readTree(""[ ""+tooBig+"" ]"").traverse()) {
            assertToken(JsonToken.START_ARRAY, p.nextToken());
            assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
            assertEquals(NumberType.BIG_INTEGER, p.getNumberType());
            try {
                p.getLongValue();
                fail(""Expected failure for `long` overflow"");
            } catch (InputCoercionException e) {
                verifyException(e, ""Numeric value (""+tooBig+"") out of range of long"");
            }
        }
        try (final JsonParser p = MAPPER.readTree(""{ \""value\"" : ""+tooBig+"" }"").traverse()) {
            assertToken(JsonToken.START_OBJECT, p.nextToken());
            assertToken(JsonToken.FIELD_NAME, p.nextToken());
            assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
            assertEquals(NumberType.BIG_INTEGER, p.getNumberType());
            try {
                p.getLongValue();
                fail(""Expected failure for `long` overflow"");
            } catch (InputCoercionException e) {
                verifyException(e, ""Numeric value (""+tooBig+"") out of range of long"");
            }
        }
        // But also from floating-point
        final String tooBig2 = ""1.0e30"";
        try (final JsonParser p = MAPPER.readTree(""[ ""+tooBig2+"" ]"").traverse()) {
            assertToken(JsonToken.START_ARRAY, p.nextToken());
            assertToken(JsonToken.VALUE_NUMBER_FLOAT, p.nextToken());
            assertEquals(NumberType.DOUBLE, p.getNumberType());
            try {
                p.getLongValue();
                fail(""Expected failure for `long` overflow"");
            } catch (InputCoercionException e) {
                verifyException(e, ""Numeric value (""+tooBig2+"") out of range of long"");
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected final JsonDeserializer<Object> _findDeserializer(DeserializationContext ctxt,
            String typeId) throws IOException
    {
        JsonDeserializer<Object> deser = _deserializers.get(typeId);
        if (deser == null) {
            /* As per [databind#305], need to provide contextual info. But for
             * backwards compatibility, let's start by only supporting this
             * for base class, not via interface. Later on we can add this
             * to the interface, assuming deprecation at base class helps.
             */
            JavaType type = _idResolver.typeFromId(ctxt, typeId);
            if (type == null) {
                // use the default impl if no type id available:
                deser = _findDefaultImplDeserializer(ctxt);
                if (deser == null) {
                    // 10-May-2016, tatu: We may get some help...
                    JavaType actual = _handleUnknownTypeId(ctxt, typeId);
                    if (actual == null) { // what should this be taken to mean?
                        // 17-Jan-2019, tatu: As per [databind#2221], better NOT return `null` but...
                        return null;
                    }
                    // ... would this actually work?
                    deser = ctxt.findContextualValueDeserializer(actual, _property);
                }
            } else {
                /* 16-Dec-2010, tatu: Since nominal type we get here has no (generic) type parameters,
                 *   we actually now need to explicitly narrow from base type (which may have parameterization)
                 *   using raw type.
                 *
                 *   One complication, though; cannot change 'type class' (simple type to container); otherwise
                 *   we may try to narrow a SimpleType (Object.class) into MapType (Map.class), losing actual
                 *   type in process (getting SimpleType of Map.class which will not work as expected)
                 */
                if ((_baseType != null)
                        && _baseType.getClass() == type.getClass()) {
                    /* 09-Aug-2015, tatu: Not sure if the second part of the check makes sense;
                     *   but it appears to check that JavaType impl class is the same which is
                     *   important for some reason?
                     *   Disabling the check will break 2 Enum-related tests.
                     */
                    // 19-Jun-2016, tatu: As per [databind#1270] we may actually get full
                    //   generic type with custom type resolvers. If so, should try to retain them.
                    //  Whether this is sufficient to avoid problems remains to be seen, but for
                    //  now it should improve things.
                    if (!type.hasGenericTypes()) {
                        type = ctxt.getTypeFactory().constructSpecializedType(_baseType, type.getRawClass());
                    }
                }
                deser = ctxt.findContextualValueDeserializer(type, _property);
            }
            _deserializers.put(typeId, deser);
        }
        return deser;
    }

// Test Case
[/INST]
    public void testWithDeserializationProblemHandler() throws Exception {
        final ObjectMapper mapper = new ObjectMapper()
                .enableDefaultTyping();
        mapper.addHandler(new DeserializationProblemHandler() {
            @Override
            public JavaType handleUnknownTypeId(DeserializationContext ctxt, JavaType baseType, String subTypeId, TypeIdResolver idResolver, String failureMsg) throws IOException {
//                System.out.println(""Print out a warning here"");
                return ctxt.constructType(Void.class);
            }
        });
        GenericContent processableContent = mapper.readValue(JSON, GenericContent.class);
        assertNotNull(processableContent.getInnerObjects());
        assertEquals(2, processableContent.getInnerObjects().size());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public <T extends TreeNode> T readTree(JsonParser p) throws IOException {
        return (T) _bindAsTree(p);
    }


// Test Case
[/INST]
    public void testNullFromEOFWithParserAndReader() throws Exception
    {
        try (JsonParser p = MAPPER.getFactory().createParser(EMPTY0)) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
        try (JsonParser p = MAPPER.getFactory().createParser(EMPTY1)) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
        try (JsonParser p = MAPPER.getFactory().createParser(new StringReader(EMPTY0))) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
        try (JsonParser p = MAPPER.getFactory().createParser(new StringReader(EMPTY1))) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }

        try (JsonParser p = MAPPER.getFactory().createParser(EMPTY0_BYTES)) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
        try (JsonParser p = MAPPER.getFactory().createParser(EMPTY1_BYTES)) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
        try (JsonParser p = MAPPER.getFactory().createParser(EMPTY1_BYTES, 0, EMPTY1_BYTES.length)) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }

        try (JsonParser p = MAPPER.getFactory().createParser(new ByteArrayInputStream(EMPTY0_BYTES))) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
        try (JsonParser p = MAPPER.getFactory().createParser(new ByteArrayInputStream(EMPTY1_BYTES))) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testNullFromEOFWithParserAndReader() throws Exception
    {
        try (JsonParser p = MAPPER.getFactory().createParser(EMPTY0)) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
        try (JsonParser p = MAPPER.getFactory().createParser(EMPTY1)) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
        try (JsonParser p = MAPPER.getFactory().createParser(new StringReader(EMPTY0))) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
        try (JsonParser p = MAPPER.getFactory().createParser(new StringReader(EMPTY1))) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }

        try (JsonParser p = MAPPER.getFactory().createParser(EMPTY0_BYTES)) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
        try (JsonParser p = MAPPER.getFactory().createParser(EMPTY1_BYTES)) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
        try (JsonParser p = MAPPER.getFactory().createParser(EMPTY1_BYTES, 0, EMPTY1_BYTES.length)) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }

        try (JsonParser p = MAPPER.getFactory().createParser(new ByteArrayInputStream(EMPTY0_BYTES))) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
        try (JsonParser p = MAPPER.getFactory().createParser(new ByteArrayInputStream(EMPTY1_BYTES))) {
            _assertNullTree(MAPPER.reader().readTree(p));
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public JsonSerializer<?> createContextual(SerializerProvider prov,
            BeanProperty property) throws JsonMappingException
    {
        JsonFormat.Value format = findFormatOverrides(prov, property, handledType());
        if (format != null) {
            switch (format.getShape()) {
            case STRING:
                // [databind#2264]: Need special handling for `BigDecimal`
                return ToStringSerializer.instance;
            default:
            }
        }
        return this;
    }

// Test Case
[/INST]
    public void testBigIntegerAsPlainTest() throws Exception
    {
        final String NORM_VALUE = ""0.0000000005"";
        final BigDecimal BD_VALUE = new BigDecimal(NORM_VALUE);
        final BigDecimalAsString INPUT = new BigDecimalAsString(BD_VALUE);
        // by default, use the default `toString()`
        assertEquals(""{\""value\"":\""""+BD_VALUE.toString()+""\""}"", MAPPER.writeValueAsString(INPUT));

        // but can force to ""plain"" notation
        final ObjectMapper m = jsonMapperBuilder()
            .enable(StreamWriteFeature.WRITE_BIGDECIMAL_AS_PLAIN)
            .build();
        assertEquals(""{\""value\"":\""""+NORM_VALUE+""\""}"", m.writeValueAsString(INPUT));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        @Override
        public JsonSerializer<?> createContextual(SerializerProvider prov,
                BeanProperty property) throws JsonMappingException
        {
            JsonFormat.Value format = findFormatOverrides(prov, property, handledType());
            if (format != null) {
                switch (format.getShape()) {
                case STRING:
                    return ToStringSerializer.instance;
                default:
                }
            }
            return this;
        }

// Test Case
[/INST]
    public void testBigIntegerAsPlainTest() throws Exception
    {
        final String NORM_VALUE = ""0.0000000005"";
        final BigDecimal BD_VALUE = new BigDecimal(NORM_VALUE);
        final BigDecimalAsString INPUT = new BigDecimalAsString(BD_VALUE);
        // by default, use the default `toString()`
        assertEquals(""{\""value\"":\""""+BD_VALUE.toString()+""\""}"", MAPPER.writeValueAsString(INPUT));

        // but can force to ""plain"" notation
        final ObjectMapper m = jsonMapperBuilder()
            .enable(StreamWriteFeature.WRITE_BIGDECIMAL_AS_PLAIN)
            .build();
        assertEquals(""{\""value\"":\""""+NORM_VALUE+""\""}"", m.writeValueAsString(INPUT));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JavaType _fromVariable(TypeVariable<?> type, TypeBindings context)
    {
        final String name = type.getName();
        // 19-Mar-2015: Without context, all we can check are bounds.
        if (context == null) {
            // And to prevent infinite loops, now need this:
            return _unknownType();
        } else {
            // Ok: here's where context might come in handy!
            /* 19-Mar-2015, tatu: As per [databind#609], may need to allow
             *   unresolved type variables to handle some cases where bounds
             *   are enough. Let's hope it does not hide real fail cases.
             */
            JavaType actualType = context.findType(name);
            if (actualType != null) {
                return actualType;
            }
        }

        /* 29-Jan-2010, tatu: We used to throw exception here, if type was
         *   bound: but the problem is that this can occur for generic ""base""
         *   method, overridden by sub-class. If so, we will want to ignore
         *   current type (for method) since it will be masked.
         */
        Type[] bounds = type.getBounds();

        // With type variables we must use bound information.
        // Theoretically this gets tricky, as there may be multiple
        // bounds (""... extends A & B""); and optimally we might
        // want to choose the best match. Also, bounds are optional;
        // but here we are lucky in that implicit ""Object"" is
        // added as bounds if so.
        // Either way let's just use the first bound, for now, and
        // worry about better match later on if there is need.

        /* 29-Jan-2010, tatu: One more problem are recursive types
         *   (T extends Comparable<T>). Need to add ""placeholder""
         *   for resolution to catch those.
         */
        context._addPlaceholder(name);
        return _constructType(bounds[0], context);
    }

// Test Case
[/INST]
    public void testLocalType728() throws Exception
    {
        TypeFactory tf = TypeFactory.defaultInstance();
        Method m = Issue728.class.getMethod(""method"", CharSequence.class);
        assertNotNull(m);

        // Start with return type
        // first type-erased
        JavaType t = tf.constructType(m.getReturnType());
        assertEquals(CharSequence.class, t.getRawClass());
        // then generic
        t = tf.constructType(m.getGenericReturnType());
        assertEquals(CharSequence.class, t.getRawClass());

        // then parameter type
        t = tf.constructType(m.getParameterTypes()[0]);
        assertEquals(CharSequence.class, t.getRawClass());
        t = tf.constructType(m.getGenericParameterTypes()[0]);
        assertEquals(CharSequence.class, t.getRawClass());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static JsonDeserializer<?> findForCollection(DeserializationContext ctxt,
            JavaType type)
        throws JsonMappingException
    {
        JavaUtilCollectionsConverter conv;

        // 10-Jan-2017, tatu: Some types from `java.util.Collections`/`java.util.Arrays` need bit of help...
        if (type.hasRawClass(CLASS_AS_ARRAYS_LIST)) {
            conv = converter(TYPE_AS_LIST, type, List.class);
        } else if (type.hasRawClass(CLASS_SINGLETON_LIST)) {
            conv = converter(TYPE_SINGLETON_LIST, type, List.class);
        } else if (type.hasRawClass(CLASS_SINGLETON_SET)) {
            conv = converter(TYPE_SINGLETON_SET, type, Set.class);
        // [databind#2265]: we may have another impl type for unmodifiable Lists, check both
        } else if (type.hasRawClass(CLASS_UNMODIFIABLE_LIST)) {
            conv = converter(TYPE_UNMODIFIABLE_LIST, type, List.class);
        } else if (type.hasRawClass(CLASS_UNMODIFIABLE_SET)) {
            conv = converter(TYPE_UNMODIFIABLE_SET, type, Set.class);
        } else {
            return null;
        }
        return new StdDelegatingDeserializer<Object>(conv);
    }

// Test Case
[/INST]
   public void testUnmodifiableListFromLinkedList() throws Exception {
       final List<String> input = new LinkedList<>();
       input.add(""first"");
       input.add(""second"");

       // Can't use simple ""_verifyCollection"" as type may change; instead use
       // bit more flexible check:
       Collection<?> act = _writeReadCollection(Collections.unmodifiableList(input));
       assertEquals(input, act);

       // and this check may be bit fragile (may need to revisit), but is good enough for now:
       assertEquals(Collections.unmodifiableList(new ArrayList<>(input)).getClass(), act.getClass());
   }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public AtomicReference<Object> getNullValue(DeserializationContext ctxt) throws JsonMappingException {
        return new AtomicReference<Object>();
    }

// Test Case
[/INST]
    public void testNullWithinNested() throws Exception
    {
        final ObjectReader r = MAPPER.readerFor(MyBean2303.class);
        MyBean2303 intRef = r.readValue("" {\""refRef\"": 2 } "");
        assertNotNull(intRef.refRef);
        assertNotNull(intRef.refRef.get());
        assertEquals(intRef.refRef.get().get(), new Integer(2));

        MyBean2303 nullRef = r.readValue("" {\""refRef\"": null } "");
        assertNotNull(nullRef.refRef);
        assertNotNull(nullRef.refRef.get());
        assertNull(nullRef.refRef.get().get());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public SettableBeanProperty withValueDeserializer(JsonDeserializer<?> deser) {
        if (_valueDeserializer == deser) {
            return this;
        }
        // 07-May-2019, tatu: As per [databind#2303], must keep VD/NVP in-sync if they were
        return new ObjectIdReferenceProperty(this, deser, _nullProvider);
    }

// Test Case
[/INST]
    public void testNullWithinNested() throws Exception
    {
        final ObjectReader r = MAPPER.readerFor(MyBean2303.class);
        MyBean2303 intRef = r.readValue("" {\""refRef\"": 2 } "");
        assertNotNull(intRef.refRef);
        assertNotNull(intRef.refRef.get());
        assertEquals(intRef.refRef.get().get(), new Integer(2));

        MyBean2303 nullRef = r.readValue("" {\""refRef\"": null } "");
        assertNotNull(nullRef.refRef);
        assertNotNull(nullRef.refRef.get());
        assertNull(nullRef.refRef.get().get());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public SettableBeanProperty withValueDeserializer(JsonDeserializer<?> deser) {
        if (_valueDeserializer == deser) {
            return this;
        }
        // 07-May-2019, tatu: As per [databind#2303], must keep VD/NVP in-sync if they were
        return new ObjectIdValueProperty(this, deser, _nullProvider);
    }

// Test Case
[/INST]
    public void testNullWithinNested() throws Exception
    {
        final ObjectReader r = MAPPER.readerFor(MyBean2303.class);
        MyBean2303 intRef = r.readValue("" {\""refRef\"": 2 } "");
        assertNotNull(intRef.refRef);
        assertNotNull(intRef.refRef.get());
        assertEquals(intRef.refRef.get().get(), new Integer(2));

        MyBean2303 nullRef = r.readValue("" {\""refRef\"": null } "");
        assertNotNull(nullRef.refRef);
        assertNotNull(nullRef.refRef.get());
        assertNull(nullRef.refRef.get().get());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public SettableBeanProperty withValueDeserializer(JsonDeserializer<?> deser) {
        if (_valueDeserializer == deser) {
            return this;
        }
        // 07-May-2019, tatu: As per [databind#2303], must keep VD/NVP in-sync if they were
        return new SetterlessProperty(this, deser, _nullProvider);
    }

// Test Case
[/INST]
    public void testNullWithinNested() throws Exception
    {
        final ObjectReader r = MAPPER.readerFor(MyBean2303.class);
        MyBean2303 intRef = r.readValue("" {\""refRef\"": 2 } "");
        assertNotNull(intRef.refRef);
        assertNotNull(intRef.refRef.get());
        assertEquals(intRef.refRef.get().get(), new Integer(2));

        MyBean2303 nullRef = r.readValue("" {\""refRef\"": null } "");
        assertNotNull(nullRef.refRef);
        assertNotNull(nullRef.refRef.get());
        assertNull(nullRef.refRef.get().get());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public SettableBeanProperty withValueDeserializer(JsonDeserializer<?> deser) {
        if (_valueDeserializer == deser) {
            return this;
        }
        // 07-May-2019, tatu: As per [databind#2303], must keep VD/NVP in-sync if they were
        return new MethodProperty(this, deser, _nullProvider);
    }

// Test Case
[/INST]
    public void testNullWithinNested() throws Exception
    {
        final ObjectReader r = MAPPER.readerFor(MyBean2303.class);
        MyBean2303 intRef = r.readValue("" {\""refRef\"": 2 } "");
        assertNotNull(intRef.refRef);
        assertNotNull(intRef.refRef.get());
        assertEquals(intRef.refRef.get().get(), new Integer(2));

        MyBean2303 nullRef = r.readValue("" {\""refRef\"": null } "");
        assertNotNull(nullRef.refRef);
        assertNotNull(nullRef.refRef.get());
        assertNull(nullRef.refRef.get().get());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public SettableBeanProperty withValueDeserializer(JsonDeserializer<?> deser) {
        if (_valueDeserializer == deser) {
            return this;
        }
        // 07-May-2019, tatu: As per [databind#2303], must keep VD/NVP in-sync if they were
        return new FieldProperty(this, deser, _nullProvider);
    }

// Test Case
[/INST]
    public void testNullWithinNested() throws Exception
    {
        final ObjectReader r = MAPPER.readerFor(MyBean2303.class);
        MyBean2303 intRef = r.readValue("" {\""refRef\"": 2 } "");
        assertNotNull(intRef.refRef);
        assertNotNull(intRef.refRef.get());
        assertEquals(intRef.refRef.get().get(), new Integer(2));

        MyBean2303 nullRef = r.readValue("" {\""refRef\"": null } "");
        assertNotNull(nullRef.refRef);
        assertNotNull(nullRef.refRef.get());
        assertNull(nullRef.refRef.get().get());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public SettableBeanProperty withValueDeserializer(JsonDeserializer<?> deser) {
        if (_valueDeserializer == deser) {
            return this;
        }
        // 07-May-2019, tatu: As per [databind#2303], must keep VD/NVP in-sync if they were
        return new CreatorProperty(this, deser, _nullProvider);
    }

// Test Case
[/INST]
    public void testNullWithinNested() throws Exception
    {
        final ObjectReader r = MAPPER.readerFor(MyBean2303.class);
        MyBean2303 intRef = r.readValue("" {\""refRef\"": 2 } "");
        assertNotNull(intRef.refRef);
        assertNotNull(intRef.refRef.get());
        assertEquals(intRef.refRef.get().get(), new Integer(2));

        MyBean2303 nullRef = r.readValue("" {\""refRef\"": null } "");
        assertNotNull(nullRef.refRef);
        assertNotNull(nullRef.refRef.get());
        assertNull(nullRef.refRef.get().get());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public Object setAndReturn(Object instance, Object value) throws IOException
    {
        set(instance, value);
        return instance;
    }

// Test Case
[/INST]
    public void testNullWithinNested() throws Exception
    {
        final ObjectReader r = MAPPER.readerFor(MyBean2303.class);
        MyBean2303 intRef = r.readValue("" {\""refRef\"": 2 } "");
        assertNotNull(intRef.refRef);
        assertNotNull(intRef.refRef.get());
        assertEquals(intRef.refRef.get().get(), new Integer(2));

        MyBean2303 nullRef = r.readValue("" {\""refRef\"": null } "");
        assertNotNull(nullRef.refRef);
        assertNotNull(nullRef.refRef.get());
        assertNull(nullRef.refRef.get().get());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Object readResolve() {
        return new FieldProperty(this);
    }

// Test Case
[/INST]
    public void testNullWithinNested() throws Exception
    {
        final ObjectReader r = MAPPER.readerFor(MyBean2303.class);
        MyBean2303 intRef = r.readValue("" {\""refRef\"": 2 } "");
        assertNotNull(intRef.refRef);
        assertNotNull(intRef.refRef.get());
        assertEquals(intRef.refRef.get().get(), new Integer(2));

        MyBean2303 nullRef = r.readValue("" {\""refRef\"": null } "");
        assertNotNull(nullRef.refRef);
        assertNotNull(nullRef.refRef.get());
        assertNull(nullRef.refRef.get().get());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JsonDeserializer<?> createContextual(DeserializationContext ctxt,
            BeanProperty property) throws JsonMappingException
    {
        // May need to resolve types for delegate-based creators:
        JsonDeserializer<Object> delegate = null;
        if (_valueInstantiator != null) {
            // [databind#2324]: check both array-delegating and delegating
            AnnotatedWithParams delegateCreator = _valueInstantiator.getDelegateCreator();
            if (delegateCreator != null) {
                JavaType delegateType = _valueInstantiator.getDelegateType(ctxt.getConfig());
                delegate = findDeserializer(ctxt, delegateType, property);
            }
        }
        JsonDeserializer<?> valueDeser = _valueDeserializer;
        final JavaType valueType = _containerType.getContentType();
        if (valueDeser == null) {
            // [databind#125]: May have a content converter
            valueDeser = findConvertingContentDeserializer(ctxt, property, valueDeser);
            if (valueDeser == null) {
            // And we may also need to get deserializer for String
                valueDeser = ctxt.findContextualValueDeserializer(valueType, property);
            }
        } else { // if directly assigned, probably not yet contextual, so:
            valueDeser = ctxt.handleSecondaryContextualization(valueDeser, property, valueType);
        }
        // 11-Dec-2015, tatu: Should we pass basic `Collection.class`, or more refined? Mostly
        //   comes down to ""List vs Collection"" I suppose... for now, pass Collection
        Boolean unwrapSingle = findFormatFeature(ctxt, property, Collection.class,
                JsonFormat.Feature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
        NullValueProvider nuller = findContentNullProvider(ctxt, property, valueDeser);
        if (isDefaultDeserializer(valueDeser)) {
            valueDeser = null;
        }
        return withResolved(delegate, valueDeser, nuller, unwrapSingle);
    }

// Test Case
[/INST]
    public void testDeserializeBagOfStrings() throws Exception {
        WithBagOfStrings result = MAPPER.readerFor(WithBagOfStrings.class)
                .readValue(""{\""strings\"": [ \""a\"", \""b\"", \""c\""]}"");
        assertEquals(3, result.getStrings().size());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean isCachable() {
        /* As per [databind#735], existence of value or key deserializer (only passed
         * if annotated to use non-standard one) should also prevent caching.
         */
        return (_valueTypeDeserializer == null)
                && (_ignorableProperties == null);
    }

// Test Case
[/INST]
    public void testCustomMapValueDeser735() throws Exception {
        String json = ""{\""map1\"":{\""a\"":1},\""map2\"":{\""a\"":1}}"";
        TestMapBean735 bean = MAPPER.readValue(json, TestMapBean735.class);

        assertEquals(100, bean.map1.get(""a"").intValue());
        assertEquals(1, bean.map2.get(""a"").intValue());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public Object deserializeSetAndReturn(JsonParser jp,
      DeserializationContext ctxt, Object instance) throws IOException
    {
        // note: no null checks (unlike usually); deserializer should fail if one found
        Object id = _valueDeserializer.deserialize(jp, ctxt);

        /* 02-Apr-2015, tatu: Actually, as per [databind#742], let it be;
         *  missing or null id is needed for some cases, such as cases where id
         *  will be generated externally, at a later point, and is not available
         *  quite yet. Typical use case is with DB inserts.
         */
        
        ReadableObjectId roid = ctxt.findObjectId(id, _objectIdReader.generator, _objectIdReader.resolver);
        roid.bindItem(instance);
        // also: may need to set a property value as well
        SettableBeanProperty idProp = _objectIdReader.idProperty;
        if (idProp != null) {
            return idProp.setAndReturn(instance, id);
        }
        return instance;
    }

// Test Case
[/INST]
    public void testNullObjectId() throws Exception
    {
        // Ok, so missing Object Id is ok, but so is null.
        
        Identifiable value = MAPPER.readValue
                (aposToQuotes(""{'value':3, 'next':null, 'id':null}""), Identifiable.class);
        assertNotNull(value);
        assertEquals(3, value.value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public ReadableObjectId findObjectId(Object id, ObjectIdGenerator<?> gen, ObjectIdResolver resolverType)
    {
        /* 02-Apr-2015, tatu: As per [databind#742] should allow 'null', similar to how
         *   missing id already works.
         */

        final ObjectIdGenerator.IdKey key = gen.key(id);

        if (_objectIds == null) {
            _objectIds = new LinkedHashMap<ObjectIdGenerator.IdKey,ReadableObjectId>();
        } else {
            ReadableObjectId entry = _objectIds.get(key);
            if (entry != null) {
                return entry;
            }
        }

        // Not seen yet, must create entry and configure resolver.
        ObjectIdResolver resolver = null;

        if (_objectIdResolvers == null) {
            _objectIdResolvers = new ArrayList<ObjectIdResolver>(8);
        } else {
            for (ObjectIdResolver res : _objectIdResolvers) {
                if (res.canUseFor(resolverType)) {
                    resolver = res;
                    break;
                }
            }
        }

        if (resolver == null) {
            resolver = resolverType.newForDeserialization(this);
            // 19-Dec-2014, tatu: For final 2.5.0, remove temporary (2.4.x) work-around
            //   needed to clear state between calls.
            // !!! 18-Jun-2014, pgelinas: Temporary fix for [#490] until real
            //    fix (for jackson-annotations, SimpleObjectIdResolver) can be added.
            /*
            if (resolverType.getClass() == SimpleObjectIdResolver.class) {
                resolver = new SimpleObjectIdResolver();
            }
            */
            _objectIdResolvers.add(resolver);
        }

        ReadableObjectId entry = new ReadableObjectId(key);
        entry.setResolver(resolver);
        _objectIds.put(key, entry);
        return entry;
    }

// Test Case
[/INST]
    public void testNullObjectId() throws Exception
    {
        // Ok, so missing Object Id is ok, but so is null.
        
        Identifiable value = MAPPER.readValue
                (aposToQuotes(""{'value':3, 'next':null, 'id':null}""), Identifiable.class);
        assertNotNull(value);
        assertEquals(3, value.value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonNode _bindAsTree(JsonParser jp) throws IOException
    {
        JsonNode result;
        JsonToken t = _initForReading(jp);
        if (t == JsonToken.VALUE_NULL || t == JsonToken.END_ARRAY || t == JsonToken.END_OBJECT) {
            result = NullNode.instance;
        } else {
            DeserializationContext ctxt = createDeserializationContext(jp, _config);
            JsonDeserializer<Object> deser = _findRootDeserializer(ctxt, JSON_NODE_TYPE);
            if (_unwrapRoot) {
                result = (JsonNode) _unwrapAndDeserialize(jp, ctxt, JSON_NODE_TYPE, deser);
            } else {
                result = (JsonNode) deser.deserialize(jp, ctxt);
            }
        }
        // Need to consume the token too
        jp.clearCurrentToken();
        return result;
    }

// Test Case
[/INST]
    public void testIssue744() throws IOException
    {
        ObjectMapper mapper = new ObjectMapper();
        SimpleModule module = new SimpleModule();
        module.addDeserializer(DataA.class, new DataADeserializer());
        mapper.registerModule(module);

        DataB db = new DataB();
        db.da.i = 11;
        db.k = 13;
        String jsonBString = mapper.writeValueAsString(db);
        JsonNode jsonBNode = mapper.valueToTree(db);

        // create parent
        DataB dbNewViaString = mapper.readValue(jsonBString, DataB.class);
        assertEquals(5, dbNewViaString.da.i);
        assertEquals(13, dbNewViaString.k);

        DataB dbNewViaNode = mapper.treeToValue(jsonBNode, DataB.class);
        assertEquals(5, dbNewViaNode.da.i);
        assertEquals(13, dbNewViaNode.k);

        // update parent
        DataB dbUpdViaString = new DataB();
        DataB dbUpdViaNode = new DataB();

        assertEquals(1, dbUpdViaString.da.i);
        assertEquals(3, dbUpdViaString.k);
        mapper.readerForUpdating(dbUpdViaString).readValue(jsonBString);
        assertEquals(5, dbUpdViaString.da.i);
        assertEquals(13, dbUpdViaString.k);

        assertEquals(1, dbUpdViaNode.da.i);
        assertEquals(3, dbUpdViaNode.k);
        
        mapper.readerForUpdating(dbUpdViaNode).readValue(jsonBNode);
        assertEquals(5, dbUpdViaNode.da.i);
        assertEquals(13, dbUpdViaNode.k);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public JsonSerializer<?> createContextual(SerializerProvider provider, BeanProperty property)
        throws JsonMappingException
    {
        JsonSerializer<?> delSer = _delegateSerializer;
        JavaType delegateType = _delegateType;

        if (delSer == null) {
            // Otherwise, need to locate serializer to delegate to. For that we need type information...
            if (delegateType == null) {
                delegateType = _converter.getOutputType(provider.getTypeFactory());
            }
            /* 02-Apr-2015, tatu: For ""dynamic case"", where type is only specified as
             *    java.lang.Object (or missing generic), [databind#731]
             */
                delSer = provider.findValueSerializer(delegateType);
        }
        if (delSer instanceof ContextualSerializer) {
            delSer = provider.handleSecondaryContextualization(delSer, property);
        }
        return (delSer == _delegateSerializer) ? this
                : withDelegate(_converter, delegateType, delSer);
    }

// Test Case
[/INST]
    public void testIssue731() throws Exception
    {
        String json = objectWriter().writeValueAsString(new ConvertingBeanWithUntypedConverter(1, 2));
        // must be  {""a"":2,""b"":4}
        assertEquals(""{\""a\"":2,\""b\"":4}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    @SuppressWarnings(""unchecked"")
    public JsonSerializer<Object> createSerializer(SerializerProvider prov,
            JavaType origType)
        throws JsonMappingException
    {
        // Very first thing, let's check if there is explicit serializer annotation:
        final SerializationConfig config = prov.getConfig();
        BeanDescription beanDesc = config.introspect(origType);
        JsonSerializer<?> ser = findSerializerFromAnnotation(prov, beanDesc.getClassInfo());
        if (ser != null) {
            return (JsonSerializer<Object>) ser;
        }
        boolean staticTyping;
        // Next: we may have annotations that further define types to use...
        JavaType type = modifyTypeByAnnotation(config, beanDesc.getClassInfo(), origType);
        if (type == origType) { // no changes, won't force static typing
            staticTyping = false;
        } else { // changes; assume static typing; plus, need to re-introspect if class differs
            staticTyping = true;
            if (!type.hasRawClass(origType.getRawClass())) {
                beanDesc = config.introspect(type);
            }
        }
        // Slight detour: do we have a Converter to consider?
        Converter<Object,Object> conv = beanDesc.findSerializationConverter();
        if (conv == null) { // no, simple
            return (JsonSerializer<Object>) _createSerializer2(prov, type, beanDesc, staticTyping);
        }
        JavaType delegateType = conv.getOutputType(prov.getTypeFactory());
        
        // One more twist, as per [Issue#288]; probably need to get new BeanDesc
        if (!delegateType.hasRawClass(type.getRawClass())) {
            beanDesc = config.introspect(delegateType);
            // [#359]: explicitly check (again) for @JsonSerializer...
            ser = findSerializerFromAnnotation(prov, beanDesc.getClassInfo());
        }
        // [databind#731]: Should skip if nominally java.lang.Object
        if (ser == null) {
            ser = _createSerializer2(prov, delegateType, beanDesc, true);
        }
        return new StdDelegatingSerializer(conv, delegateType, ser);
    }

// Test Case
[/INST]
    public void testIssue731() throws Exception
    {
        String json = objectWriter().writeValueAsString(new ConvertingBeanWithUntypedConverter(1, 2));
        // must be  {""a"":2,""b"":4}
        assertEquals(""{\""a\"":2,\""b\"":4}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void serialize(Object value, JsonGenerator gen, SerializerProvider provider) throws IOException
    {
        Object delegateValue = convertValue(value);
        // should we accept nulls?
        if (delegateValue == null) {
            provider.defaultSerializeNull(gen);
            return;
        }
        // 02-Apr-2015, tatu: As per [databind#731] may need to do dynamic lookup
        _delegateSerializer.serialize(delegateValue, gen, provider);
    }

// Test Case
[/INST]
    public void testIssue731() throws Exception
    {
        String json = objectWriter().writeValueAsString(new ConvertingBeanWithUntypedConverter(1, 2));
        // must be  {""a"":2,""b"":4}
        assertEquals(""{\""a\"":2,\""b\"":4}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void serializeWithType(Object value, JsonGenerator gen, SerializerProvider provider,
            TypeSerializer typeSer) throws IOException
    {
        /* 03-Oct-2012, tatu: This is actually unlikely to work ok... but for now,
         *    let's give it a chance?
         */
        Object delegateValue = convertValue(value);
        _delegateSerializer.serializeWithType(delegateValue, gen, provider, typeSer);
    }

// Test Case
[/INST]
    public void testIssue731() throws Exception
    {
        String json = objectWriter().writeValueAsString(new ConvertingBeanWithUntypedConverter(1, 2));
        // must be  {""a"":2,""b"":4}
        assertEquals(""{\""a\"":2,\""b\"":4}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    @Deprecated // since 2.5
    public boolean isEmpty(Object value)
    {
        Object delegateValue = convertValue(value);
        return _delegateSerializer.isEmpty(delegateValue);
    }

// Test Case
[/INST]
    public void testIssue731() throws Exception
    {
        String json = objectWriter().writeValueAsString(new ConvertingBeanWithUntypedConverter(1, 2));
        // must be  {""a"":2,""b"":4}
        assertEquals(""{\""a\"":2,\""b\"":4}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public boolean isEmpty(SerializerProvider prov, Object value)
    {
        Object delegateValue = convertValue(value);
        return _delegateSerializer.isEmpty(prov, delegateValue);
    }

// Test Case
[/INST]
    public void testIssue731() throws Exception
    {
        String json = objectWriter().writeValueAsString(new ConvertingBeanWithUntypedConverter(1, 2));
        // must be  {""a"":2,""b"":4}
        assertEquals(""{\""a\"":2,\""b\"":4}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint)
        throws JsonMappingException
    {
        /* 03-Sep-2012, tatu: Not sure if this can be made to really work
         *    properly... but for now, try this:
         */
        // 02-Apr-2015, tatu: For dynamic case, very little we can do
        _delegateSerializer.acceptJsonFormatVisitor(visitor, typeHint);
    }

// Test Case
[/INST]
    public void testIssue731() throws Exception
    {
        String json = objectWriter().writeValueAsString(new ConvertingBeanWithUntypedConverter(1, 2));
        // must be  {""a"":2,""b"":4}
        assertEquals(""{\""a\"":2,\""b\"":4}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonSerializer<?> findConvertingContentSerializer(SerializerProvider provider,
            BeanProperty prop, JsonSerializer<?> existingSerializer)
        throws JsonMappingException
    {
        /* 19-Oct-2014, tatu: As per [databind#357], need to avoid infinite loop
         *   when applying contextual content converter; this is not ideal way,
         *   but should work for most cases.
         */
        final AnnotationIntrospector intr = provider.getAnnotationIntrospector();
        if (intr != null && prop != null) {
            AnnotatedMember m = prop.getMember();
            if (m != null) {
                Object convDef = intr.findSerializationContentConverter(m);
                if (convDef != null) {
                    Converter<Object,Object> conv = provider.converterInstance(prop.getMember(), convDef);
                    JavaType delegateType = conv.getOutputType(provider.getTypeFactory());
                    // [databind#731]: Should skip if nominally java.lang.Object
                    if (existingSerializer == null) {
                        existingSerializer = provider.findValueSerializer(delegateType);
                    }
                    return new StdDelegatingSerializer(conv, delegateType, existingSerializer);
                }
            }
        }
        return existingSerializer;
    }

// Test Case
[/INST]
    public void testIssue731() throws Exception
    {
        String json = objectWriter().writeValueAsString(new ConvertingBeanWithUntypedConverter(1, 2));
        // must be  {""a"":2,""b"":4}
        assertEquals(""{\""a\"":2,\""b\"":4}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonSerializer<Object> findConvertingSerializer(SerializerProvider provider,
            BeanPropertyWriter prop)
        throws JsonMappingException
    {
        final AnnotationIntrospector intr = provider.getAnnotationIntrospector();
        if (intr != null) {
            AnnotatedMember m = prop.getMember();
            if (m != null) {
                Object convDef = intr.findSerializationConverter(m);
                if (convDef != null) {
                    Converter<Object,Object> conv = provider.converterInstance(prop.getMember(), convDef);
                    JavaType delegateType = conv.getOutputType(provider.getTypeFactory());
                    // [databind#731]: Should skip if nominally java.lang.Object
                    JsonSerializer<?> ser = provider.findValueSerializer(delegateType, prop);
                    return new StdDelegatingSerializer(conv, delegateType, ser);
                }
            }
        }
        return null;
    }

// Test Case
[/INST]
    public void testIssue731() throws Exception
    {
        String json = objectWriter().writeValueAsString(new ConvertingBeanWithUntypedConverter(1, 2));
        // must be  {""a"":2,""b"":4}
        assertEquals(""{\""a\"":2,\""b\"":4}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testIssue731() throws Exception
    {
        String json = objectWriter().writeValueAsString(new ConvertingBeanWithUntypedConverter(1, 2));
        // must be  {""a"":2,""b"":4}
        assertEquals(""{\""a\"":2,\""b\"":4}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected final boolean _add(Annotation ann) {
        if (_annotations == null) {
            _annotations = new HashMap<Class<? extends Annotation>,Annotation>();
        }
        Annotation previous = _annotations.put(ann.annotationType(), ann);
        return (previous != null) && previous.equals(ann);
    }

// Test Case
[/INST]
    public void testMixinWithBundles() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper().addMixIn(Foo.class, FooMixin.class);
        String result = mapper.writeValueAsString(new Foo(""result""));
        assertEquals(""{\""bar\"":\""result\""}"", result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public boolean useForType(JavaType t)
        {
            switch (_appliesFor) {
            case NON_CONCRETE_AND_ARRAYS:
                while (t.isArrayType()) {
                    t = t.getContentType();
                }
                // fall through
            case OBJECT_AND_NON_CONCRETE:
//                return t.isJavaLangObject() || 
                return (t.getRawClass() == Object.class)
                        || (!t.isConcrete()
                                // [databind#88] Should not apply to JSON tree models:
                        || TreeNode.class.isAssignableFrom(t.getRawClass()));

            case NON_FINAL:
                while (t.isArrayType()) {
                    t = t.getContentType();
                }
                // [Issue#88] Should not apply to JSON tree models:
                return !t.isFinal() && !TreeNode.class.isAssignableFrom(t.getRawClass());
            default:
            //case JAVA_LANG_OBJECT:
//                return t.isJavaLangObject();
                return (t.getRawClass() == Object.class);
            }
        }

// Test Case
[/INST]
    public void testArrayWithDefaultTyping() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper()
            .enableDefaultTyping();

        JsonNode array = mapper.readTree(""[ 1, 2 ]"");
        assertTrue(array.isArray());
        assertEquals(2, array.size());

        JsonNode obj = mapper.readTree(""{ \""a\"" : 2 }"");
        assertTrue(obj.isObject());
        assertEquals(1, obj.size());
        assertEquals(2, obj.path(""a"").asInt());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""unchecked"")
    protected MappingIterator(JavaType type, JsonParser p, DeserializationContext ctxt,
            JsonDeserializer<?> deser,
            boolean managedParser, Object valueToUpdate)
    {
        _type = type;
        _parser = p;
        _context = ctxt;
        _deserializer = (JsonDeserializer<T>) deser;
        _closeParser = managedParser;
        if (valueToUpdate == null) {
            _updatedValue = null;
        } else {
            _updatedValue = (T) valueToUpdate;
        }

        /* Ok: one more thing; we may have to skip START_ARRAY, assuming
         * ""wrapped"" sequence; but this is ONLY done for 'managed' parsers
         * and never if JsonParser was directly passed by caller (if it
         * was, caller must have either positioned it over first token of
         * the first element, or cleared the START_ARRAY token explicitly).
         * Note, however, that we do not try to guess whether this could be
         * an unwrapped sequence of arrays/Lists: we just assume it is wrapped;
         * and if not, caller needs to hand us JsonParser instead, pointing to
         * the first token of the first element.
         */
        if (managedParser && (p != null) && p.isExpectedStartArrayToken()) {
                // If pointing to START_ARRAY, context should be that ARRAY
                p.clearCurrentToken();
                // regardless, recovery context should be whatever context we have now,
                // with sole exception of pointing to a start marker, in which case it's
                // the parent
        }
    }

// Test Case
[/INST]
    public void testSimpleRootRecovery() throws Exception
    {
        final String JSON = aposToQuotes(""{'a':3}{'a':27,'foo':[1,2],'b':{'x':3}}  {'a':1,'b':2} "");

        MappingIterator<Bean> it = MAPPER.readerFor(Bean.class).readValues(JSON);
        Bean bean = it.nextValue();

        assertNotNull(bean);
        assertEquals(3, bean.a);

        // second one problematic
        try {
            it.nextValue();
        } catch (JsonMappingException e) {
            verifyException(e, ""Unrecognized field \""foo\"""");
        }

        // but should recover nicely
        bean = it.nextValue();
        assertNotNull(bean);
        assertEquals(1, bean.a);
        assertEquals(2, bean.b);

        assertFalse(it.hasNextValue());
        
        it.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void close() throws IOException {
            if (_parser != null) {
                _parser.close();
            }
    }

// Test Case
[/INST]
    public void testSimpleRootRecovery() throws Exception
    {
        final String JSON = aposToQuotes(""{'a':3}{'a':27,'foo':[1,2],'b':{'x':3}}  {'a':1,'b':2} "");

        MappingIterator<Bean> it = MAPPER.readerFor(Bean.class).readValues(JSON);
        Bean bean = it.nextValue();

        assertNotNull(bean);
        assertEquals(3, bean.a);

        // second one problematic
        try {
            it.nextValue();
        } catch (JsonMappingException e) {
            verifyException(e, ""Unrecognized field \""foo\"""");
        }

        // but should recover nicely
        bean = it.nextValue();
        assertNotNull(bean);
        assertEquals(1, bean.a);
        assertEquals(2, bean.b);

        assertFalse(it.hasNextValue());
        
        it.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean hasNextValue() throws IOException
    {
        if (_parser == null) {
            return false;
            // fall-through
        }
        if (!_hasNextChecked) {
            JsonToken t = _parser.getCurrentToken();
            _hasNextChecked = true;
            if (t == null) { // un-initialized or cleared; find next
                t = _parser.nextToken();
                // If EOF, no more, or if we hit END_ARRAY (although we don't clear the token).
                if (t == null || t == JsonToken.END_ARRAY) {
                    JsonParser jp = _parser;
                    _parser = null;
                    if (_closeParser) {
                        jp.close();
                    }
                    return false;
                }
            }
            // fall through
        }
        return true;
    }

// Test Case
[/INST]
    public void testSimpleRootRecovery() throws Exception
    {
        final String JSON = aposToQuotes(""{'a':3}{'a':27,'foo':[1,2],'b':{'x':3}}  {'a':1,'b':2} "");

        MappingIterator<Bean> it = MAPPER.readerFor(Bean.class).readValues(JSON);
        Bean bean = it.nextValue();

        assertNotNull(bean);
        assertEquals(3, bean.a);

        // second one problematic
        try {
            it.nextValue();
        } catch (JsonMappingException e) {
            verifyException(e, ""Unrecognized field \""foo\"""");
        }

        // but should recover nicely
        bean = it.nextValue();
        assertNotNull(bean);
        assertEquals(1, bean.a);
        assertEquals(2, bean.b);

        assertFalse(it.hasNextValue());
        
        it.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public T nextValue() throws IOException
    {
        if (!_hasNextChecked) {
            if (!hasNextValue()) {
                return _throwNoSuchElement();
            }
        }
        if (_parser == null) {
            return _throwNoSuchElement();
        }
        _hasNextChecked = false;

        try {
            T value;
            if (_updatedValue == null) {
                value = _deserializer.deserialize(_parser, _context);
            } else{
                _deserializer.deserialize(_parser, _context, _updatedValue);
                value = _updatedValue;
            }
            return value;
        } finally {
            /* 24-Mar-2015, tatu: As per [#733], need to mark token consumed no
             *   matter what, to avoid infinite loop for certain failure cases.
             *   For 2.6 need to improve further.
             */
            _parser.clearCurrentToken();
        }
    }

// Test Case
[/INST]
    public void testSimpleRootRecovery() throws Exception
    {
        final String JSON = aposToQuotes(""{'a':3}{'a':27,'foo':[1,2],'b':{'x':3}}  {'a':1,'b':2} "");

        MappingIterator<Bean> it = MAPPER.readerFor(Bean.class).readValues(JSON);
        Bean bean = it.nextValue();

        assertNotNull(bean);
        assertEquals(3, bean.a);

        // second one problematic
        try {
            it.nextValue();
        } catch (JsonMappingException e) {
            verifyException(e, ""Unrecognized field \""foo\"""");
        }

        // but should recover nicely
        bean = it.nextValue();
        assertNotNull(bean);
        assertEquals(1, bean.a);
        assertEquals(2, bean.b);

        assertFalse(it.hasNextValue());
        
        it.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private JavaType _mapType(Class<?> rawClass)
    {
        // 28-May-2015, tatu: Properties are special, as per [databind#810]
        JavaType[] typeParams = findTypeParameters(rawClass, Map.class);
        // ok to have no types (""raw"")
        if (typeParams == null) {
            return MapType.construct(rawClass, _unknownType(), _unknownType());
        }
        // but exactly 2 types if any found
        if (typeParams.length != 2) {
            throw new IllegalArgumentException(""Strange Map type ""+rawClass.getName()+"": can not determine type parameters"");
        }
        return MapType.construct(rawClass, typeParams[0], typeParams[1]);
    }

// Test Case
[/INST]
    public void testMapToProperties() throws Exception
    {
        Bean bean = new Bean();
        bean.A = 129;
        bean.B = ""13"";
        Properties props = MAPPER.convertValue(bean, Properties.class);

        assertEquals(2, props.size());

        assertEquals(""13"", props.getProperty(""B""));
        // should coercce non-Strings to Strings
        assertEquals(""129"", props.getProperty(""A""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeObject(Object value) throws IOException
    {
            _append(JsonToken.VALUE_EMBEDDED_OBJECT, value);
            /* 28-May-2014, tatu: Tricky choice here; if no codec, should we
             *   err out, or just embed? For now, do latter.
             */
//          throw new JsonMappingException(""No ObjectCodec configured for TokenBuffer, writeObject() called"");
    }

// Test Case
[/INST]
    public void testConversionOfPojos() throws Exception
    {
        final Issue467Bean input = new Issue467Bean(13);
        final String EXP = ""{\""x\"":13}"";
        
        // first, sanity check
        String json = MAPPER.writeValueAsString(input);
        assertEquals(EXP, json);

        // then via conversions: should become JSON Object
        JsonNode tree = MAPPER.valueToTree(input);
        assertTrue(""Expected Object, got ""+tree.getNodeType(), tree.isObject());
        assertEquals(EXP, MAPPER.writeValueAsString(tree));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeTree(TreeNode node) throws IOException
    {

            // as with 'writeObject()', is codec optional?
            _append(JsonToken.VALUE_EMBEDDED_OBJECT, node);
    }


// Test Case
[/INST]
    public void testConversionOfPojos() throws Exception
    {
        final Issue467Bean input = new Issue467Bean(13);
        final String EXP = ""{\""x\"":13}"";
        
        // first, sanity check
        String json = MAPPER.writeValueAsString(input);
        assertEquals(EXP, json);

        // then via conversions: should become JSON Object
        JsonNode tree = MAPPER.valueToTree(input);
        assertTrue(""Expected Object, got ""+tree.getNodeType(), tree.isObject());
        assertEquals(EXP, MAPPER.writeValueAsString(tree));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JsonNode setAll(Map<String,? extends JsonNode> properties)
    {
        for (Map.Entry<String,? extends JsonNode> en : properties.entrySet()) {
            JsonNode n = en.getValue();
            if (n == null) {
                n = nullNode();
            }
            _children.put(en.getKey(), n);
        }
        return this;
    }

// Test Case
[/INST]
    public void testNamingWithObjectNode() throws Exception
    {
        ObjectMapper m = new ObjectMapper();
        m.setPropertyNamingStrategy(PropertyNamingStrategy.LOWER_CASE);
        ClassWithObjectNodeField result =
            m.readValue(
                ""{ \""id\"": \""1\"", \""json\"": { \""foo\"": \""bar\"", \""baz\"": \""bing\"" } }"",
                ClassWithObjectNodeField.class);
        assertNotNull(result);
        assertEquals(""1"", result.id);
        assertNotNull(result.json);
        assertEquals(2, result.json.size());
        assertEquals(""bing"", result.json.path(""baz"").asText());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testEnumWithJsonPropertyRename() throws Exception
    {
        String json = MAPPER.writeValueAsString(new EnumWithPropertyAnno[] {
                EnumWithPropertyAnno.B, EnumWithPropertyAnno.A
        });
        assertEquals(""[\""b\"",\""a\""]"", json);

        // and while not really proper place, let's also verify deser while we're at it
        EnumWithPropertyAnno[] result = MAPPER.readValue(json, EnumWithPropertyAnno[].class);
        assertNotNull(result);
        assertEquals(2, result.length);
        assertSame(EnumWithPropertyAnno.B, result[0]);
        assertSame(EnumWithPropertyAnno.A, result[1]);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonSerializer<?> _createSerializer2(SerializerProvider prov,
            JavaType type, BeanDescription beanDesc, boolean staticTyping)
        throws JsonMappingException
    {
        JsonSerializer<?> ser = findSerializerByAnnotations(prov, type, beanDesc);
        if (ser != null) {
            return ser;
        }
        final SerializationConfig config = prov.getConfig();
        
        // Container types differ from non-container types
        // (note: called method checks for module-provided serializers)
        if (type.isContainerType()) {
            if (!staticTyping) {
                staticTyping = usesStaticTyping(config, beanDesc, null);
                // [Issue#23]: Need to figure out how to force passed parameterization
                //  to stick...
                /*
                if (property == null) {
                    JavaType t = origType.getContentType();
                    if (t != null && !t.hasRawClass(Object.class)) {
                        staticTyping = true;
                    }
                }
                */
            }
            // 03-Aug-2012, tatu: As per [Issue#40], may require POJO serializer...
            ser =  buildContainerSerializer(prov, type, beanDesc, staticTyping);
            // Will return right away, since called method does post-processing:
            if (ser != null) {
                return ser;
            }
        } else {
            // Modules may provide serializers of POJO types:
            for (Serializers serializers : customSerializers()) {
                ser = serializers.findSerializer(config, type, beanDesc);
                if (ser != null) {
                    break;
                }
            }
            // 25-Jun-2015, tatu: Then JsonSerializable, @JsonValue etc. NOTE! Prior to 2.6,
            //    this call was BEFORE custom serializer lookup, which was wrong.
        }
        
        if (ser == null) {
            // Otherwise, we will check ""primary types""; both marker types that
            // indicate specific handling (JsonSerializable), or main types that have
            // precedence over container types
            ser = findSerializerByLookup(type, config, beanDesc, staticTyping);
            if (ser == null) {
                ser = findSerializerByPrimaryType(prov, type, beanDesc, staticTyping);
                if (ser == null) {
                    // And this is where this class comes in: if type is not a
                    // known ""primary JDK type"", perhaps it's a bean? We can still
                    // get a null, if we can't find a single suitable bean property.
                    ser = findBeanSerializer(prov, type, beanDesc);
                    // Finally: maybe we can still deal with it as an implementation of some basic JDK interface?
                    if (ser == null) {
                        ser = findSerializerByAddonType(config, type, beanDesc, staticTyping);
                        // 18-Sep-2014, tatu: Actually, as per [jackson-databind#539], need to get
                        //   'unknown' serializer assigned earlier, here, so that it gets properly
                        //   post-processed
                        if (ser == null) {
                            ser = prov.getUnknownTypeSerializer(beanDesc.getBeanClass());
                        }
                    }
                }
            }
        }
        if (ser != null) {
            // [databind#120]: Allow post-processing
            if (_factoryConfig.hasSerializerModifiers()) {
                for (BeanSerializerModifier mod : _factoryConfig.serializerModifiers()) {
                    ser = mod.modifySerializer(config, beanDesc, ser);
                }
            }
        }
        return ser;
    }

// Test Case
[/INST]
    public void testJsonValueWithCustomOverride() throws Exception
    {
        final Bean838 INPUT = new Bean838();

        // by default, @JsonValue should be used
        assertEquals(quote(""value""), MAPPER.writeValueAsString(INPUT));

        // but custom serializer should override it
        ObjectMapper mapper = new ObjectMapper();
        mapper.registerModule(new SimpleModule()
            .addSerializer(Bean838.class, new Bean838Serializer())
            );
        assertEquals(""42"", mapper.writeValueAsString(INPUT));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonSerializer<?> buildContainerSerializer(SerializerProvider prov,
            JavaType type, BeanDescription beanDesc, boolean staticTyping)
        throws JsonMappingException
    {
        final SerializationConfig config = prov.getConfig();

        /* [databind#23], 15-Mar-2013, tatu: must force static handling of root value type,
         *   with just one important exception: if value type is ""untyped"", let's
         *   leave it as is; no clean way to make it work.
         */
        if (!staticTyping && type.useStaticType()) {
            if (!type.isContainerType() || type.getContentType().getRawClass() != Object.class) {
                staticTyping = true;
            }
        }
        
        // Let's see what we can learn about element/content/value type, type serializer for it:
        JavaType elementType = type.getContentType();
        TypeSerializer elementTypeSerializer = createTypeSerializer(config,
                elementType);

        // if elements have type serializer, can not force static typing:
        if (elementTypeSerializer != null) {
            staticTyping = false;
        }
        JsonSerializer<Object> elementValueSerializer = _findContentSerializer(prov,
                beanDesc.getClassInfo());
        if (type.isMapLikeType()) { // implements java.util.Map
            MapLikeType mlt = (MapLikeType) type;
            /* 29-Sep-2012, tatu: This is actually too early to (try to) find
             *  key serializer from property annotations, and can lead to caching
             *  issues (see [databind#75]). Instead, must be done from 'createContextual()' call.
             *  But we do need to check class annotations.
             */
            JsonSerializer<Object> keySerializer = _findKeySerializer(prov, beanDesc.getClassInfo());
            if (mlt.isTrueMapType()) {
                return buildMapSerializer(config, (MapType) mlt, beanDesc, staticTyping,
                        keySerializer, elementTypeSerializer, elementValueSerializer);
            }
            // With Map-like, just 2 options: (1) Custom, (2) Annotations
            JsonSerializer<?> ser = null;
            for (Serializers serializers : customSerializers()) { // (1) Custom
                MapLikeType mlType = (MapLikeType) type;
                ser = serializers.findMapLikeSerializer(config,
                        mlType, beanDesc, keySerializer, elementTypeSerializer, elementValueSerializer);
            if (ser != null) {
                if (_factoryConfig.hasSerializerModifiers()) {
                    for (BeanSerializerModifier mod : _factoryConfig.serializerModifiers()) {
                        ser = mod.modifyMapLikeSerializer(config, mlType, beanDesc, ser);
                    }
                    }
                    return ser;
                }
            }
            return null;
        }
        if (type.isCollectionLikeType()) {
            CollectionLikeType clt = (CollectionLikeType) type;
            if (clt.isTrueCollectionType()) {
                return buildCollectionSerializer(config,  (CollectionType) clt, beanDesc, staticTyping,
                        elementTypeSerializer, elementValueSerializer);
            }
            // With Map-like, just 2 options: (1) Custom, (2) Annotations
            JsonSerializer<?> ser = null;
            CollectionLikeType clType = (CollectionLikeType) type;
            for (Serializers serializers : customSerializers()) { // (1) Custom
                ser = serializers.findCollectionLikeSerializer(config,
                        clType, beanDesc, elementTypeSerializer, elementValueSerializer);
            if (ser != null) {
                if (_factoryConfig.hasSerializerModifiers()) {
                    for (BeanSerializerModifier mod : _factoryConfig.serializerModifiers()) {
                        ser = mod.modifyCollectionLikeSerializer(config, clType, beanDesc, ser);
                        }
                    }
                    return ser;
                }
            }
            return null;
        }
        if (type.isArrayType()) {
            return buildArraySerializer(config, (ArrayType) type, beanDesc, staticTyping,
                    elementTypeSerializer, elementValueSerializer);
        }
        return null;
    }

// Test Case
[/INST]
    public void testJsonValueWithCustomOverride() throws Exception
    {
        final Bean838 INPUT = new Bean838();

        // by default, @JsonValue should be used
        assertEquals(quote(""value""), MAPPER.writeValueAsString(INPUT));

        // but custom serializer should override it
        ObjectMapper mapper = new ObjectMapper();
        mapper.registerModule(new SimpleModule()
            .addSerializer(Bean838.class, new Bean838Serializer())
            );
        assertEquals(""42"", mapper.writeValueAsString(INPUT));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonSerializer<?> buildCollectionSerializer(SerializationConfig config,
            CollectionType type, BeanDescription beanDesc, boolean staticTyping,
            TypeSerializer elementTypeSerializer, JsonSerializer<Object> elementValueSerializer) 
        throws JsonMappingException
    {
        JsonSerializer<?> ser = null;
        // Order of lookups:
        // 1. Custom serializers
        // 2. Annotations (@JsonValue, @JsonDeserialize)
        // 3. Defaults
        for (Serializers serializers : customSerializers()) { // (1) Custom
            ser = serializers.findCollectionSerializer(config,
                    type, beanDesc, elementTypeSerializer, elementValueSerializer);
            if (ser != null) {
                break;
            }
        }

        if (ser == null) {
                // We may also want to use serialize Collections ""as beans"", if (and only if)
                // this is specified with `@JsonFormat(shape=Object)`
                JsonFormat.Value format = beanDesc.findExpectedFormat(null);
                if (format != null && format.getShape() == JsonFormat.Shape.OBJECT) {
                    return null;
                }
                Class<?> raw = type.getRawClass();
                if (EnumSet.class.isAssignableFrom(raw)) {
                    // this may or may not be available (Class doesn't; type of field/method does)
                    JavaType enumType = type.getContentType();
                    // and even if nominally there is something, only use if it really is enum
                    if (!enumType.isEnumType()) {
                        enumType = null;
                    }
                    ser = buildEnumSetSerializer(enumType);
                } else {
                    Class<?> elementRaw = type.getContentType().getRawClass();
                    if (isIndexedList(raw)) {
                        if (elementRaw == String.class) {
                            // [JACKSON-829] Must NOT use if we have custom serializer
                            if (elementValueSerializer == null || ClassUtil.isJacksonStdImpl(elementValueSerializer)) {
                                ser = IndexedStringListSerializer.instance;
                            }
                        } else {
                            ser = buildIndexedListSerializer(type.getContentType(), staticTyping,
                                elementTypeSerializer, elementValueSerializer);
                        }
                    } else if (elementRaw == String.class) {
                        // [JACKSON-829] Must NOT use if we have custom serializer
                        if (elementValueSerializer == null || ClassUtil.isJacksonStdImpl(elementValueSerializer)) {
                            ser = StringCollectionSerializer.instance;
                        }
                    }
                    if (ser == null) {
                        ser = buildCollectionSerializer(type.getContentType(), staticTyping,
                                elementTypeSerializer, elementValueSerializer);
                }
            }
        }
        // [databind#120]: Allow post-processing
        if (_factoryConfig.hasSerializerModifiers()) {
            for (BeanSerializerModifier mod : _factoryConfig.serializerModifiers()) {
                ser = mod.modifyCollectionSerializer(config, type, beanDesc, ser);
            }
        }
        return ser;
    }

// Test Case
[/INST]
    public void testJsonValueWithCustomOverride() throws Exception
    {
        final Bean838 INPUT = new Bean838();

        // by default, @JsonValue should be used
        assertEquals(quote(""value""), MAPPER.writeValueAsString(INPUT));

        // but custom serializer should override it
        ObjectMapper mapper = new ObjectMapper();
        mapper.registerModule(new SimpleModule()
            .addSerializer(Bean838.class, new Bean838Serializer())
            );
        assertEquals(""42"", mapper.writeValueAsString(INPUT));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonSerializer<?> buildMapSerializer(SerializationConfig config,
            MapType type, BeanDescription beanDesc,
            boolean staticTyping, JsonSerializer<Object> keySerializer,
            TypeSerializer elementTypeSerializer, JsonSerializer<Object> elementValueSerializer)
        throws JsonMappingException
    {
        JsonSerializer<?> ser = null;

        // Order of lookups:
        // 1. Custom serializers
        // 2. Annotations (@JsonValue, @JsonDeserialize)
        // 3. Defaults
        
        for (Serializers serializers : customSerializers()) { // (1) Custom
            ser = serializers.findMapSerializer(config, type, beanDesc,
                    keySerializer, elementTypeSerializer, elementValueSerializer);
            if (ser != null) { break; }
        }
        if (ser == null) {
                // 08-Nov-2014, tatu: As per [databind#601], better just use default Map serializer
                /*
                if (EnumMap.class.isAssignableFrom(type.getRawClass())
                        && ((keySerializer == null) || ClassUtil.isJacksonStdImpl(keySerializer))) {
                    JavaType keyType = type.getKeyType();
                    // Need to find key enum values...
                    EnumValues enums = null;
                    if (keyType.isEnumType()) { // non-enum if we got it as type erased class (from instance)
                        @SuppressWarnings(""unchecked"")
                        Class<Enum<?>> enumClass = (Class<Enum<?>>) keyType.getRawClass();
                        enums = EnumValues.construct(config, enumClass);
                    }
                    ser = new EnumMapSerializer(type.getContentType(), staticTyping, enums,
                        elementTypeSerializer, elementValueSerializer);
                } else {
                */
                Object filterId = findFilterId(config, beanDesc);
                AnnotationIntrospector ai = config.getAnnotationIntrospector();
                MapSerializer mapSer = MapSerializer.construct(ai.findPropertiesToIgnore(beanDesc.getClassInfo(), true),
                        type, staticTyping, elementTypeSerializer,
                        keySerializer, elementValueSerializer, filterId);
                Object suppressableValue = findSuppressableContentValue(config,
                        type.getContentType(), beanDesc);
                if (suppressableValue != null) {
                    mapSer = mapSer.withContentInclusion(suppressableValue);
                }
                ser = mapSer;
            }
        // [databind#120]: Allow post-processing
        if (_factoryConfig.hasSerializerModifiers()) {
            for (BeanSerializerModifier mod : _factoryConfig.serializerModifiers()) {
                ser = mod.modifyMapSerializer(config, type, beanDesc, ser);
            }
        }
        return ser;
    }

// Test Case
[/INST]
    public void testJsonValueWithCustomOverride() throws Exception
    {
        final Bean838 INPUT = new Bean838();

        // by default, @JsonValue should be used
        assertEquals(quote(""value""), MAPPER.writeValueAsString(INPUT));

        // but custom serializer should override it
        ObjectMapper mapper = new ObjectMapper();
        mapper.registerModule(new SimpleModule()
            .addSerializer(Bean838.class, new Bean838Serializer())
            );
        assertEquals(""42"", mapper.writeValueAsString(INPUT));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JsonSerializer<?> buildArraySerializer(SerializationConfig config,
            ArrayType type, BeanDescription beanDesc,
            boolean staticTyping,
            TypeSerializer elementTypeSerializer, JsonSerializer<Object> elementValueSerializer)
        throws JsonMappingException
    {
        // 25-Jun-2015, tatu: Note that unlike with Collection(Like) and Map(Like) types, array
        //   types can not be annotated (in theory I guess we could have mix-ins but... ?)
        //   so we need not do primary annotation lookup here.
        //   So all we need is (1) Custom, (2) Default array serializers
        JsonSerializer<?> ser = null;

        for (Serializers serializers : customSerializers()) { // (1) Custom
             ser = serializers.findArraySerializer(config,
                     type, beanDesc, elementTypeSerializer, elementValueSerializer);
             if (ser != null) {
                 break;
             }
        }
        
        if (ser == null) {
             Class<?> raw = type.getRawClass();
             // Important: do NOT use standard serializers if non-standard element value serializer specified
             if (elementValueSerializer == null || ClassUtil.isJacksonStdImpl(elementValueSerializer)) {
                 if (String[].class == raw) {
                     ser = StringArraySerializer.instance;
                 } else {
                     // other standard types?
                     ser = StdArraySerializers.findStandardImpl(raw);
                 }
             }
             if (ser == null) {
                 ser = new ObjectArraySerializer(type.getContentType(), staticTyping, elementTypeSerializer,
                         elementValueSerializer);
             }
         }
         // [databind#120]: Allow post-processing
         if (_factoryConfig.hasSerializerModifiers()) {
             for (BeanSerializerModifier mod : _factoryConfig.serializerModifiers()) {
                 ser = mod.modifyArraySerializer(config, type, beanDesc, ser);
             }
         }
         return ser;
    }

// Test Case
[/INST]
    public void testJsonValueWithCustomOverride() throws Exception
    {
        final Bean838 INPUT = new Bean838();

        // by default, @JsonValue should be used
        assertEquals(quote(""value""), MAPPER.writeValueAsString(INPUT));

        // but custom serializer should override it
        ObjectMapper mapper = new ObjectMapper();
        mapper.registerModule(new SimpleModule()
            .addSerializer(Bean838.class, new Bean838Serializer())
            );
        assertEquals(""42"", mapper.writeValueAsString(INPUT));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected abstract static class Base<T> extends StdScalarSerializer<T>
        implements ContextualSerializer
    {

        protected final JsonParser.NumberType _numberType;
        protected final String _schemaType;
        protected final boolean _isInt;

        protected Base(Class<?> cls, JsonParser.NumberType numberType, String schemaType) {
            super(cls, false);
            _numberType = numberType;
            _schemaType = schemaType;
            _isInt = (numberType == JsonParser.NumberType.INT)
                    || (numberType == JsonParser.NumberType.LONG)
                    || (numberType == JsonParser.NumberType.BIG_INTEGER)
                    ;
        }

        @Override
        public JsonNode getSchema(SerializerProvider provider, Type typeHint) {
            return createSchemaNode(_schemaType, true);
        }

        @Override
        public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint) throws JsonMappingException
        {
            if (_isInt) {
                JsonIntegerFormatVisitor v2 = visitor.expectIntegerFormat(typeHint);
                if (v2 != null) {
                    v2.numberType(_numberType);
                }
            } else {
                JsonNumberFormatVisitor v2 = visitor.expectNumberFormat(typeHint);
                if (v2 != null) {
                    v2.numberType(_numberType);
                }
            }
        }

        @Override
        public JsonSerializer<?> createContextual(SerializerProvider prov,
                BeanProperty property) throws JsonMappingException
        {
            if (property != null) {
                AnnotatedMember m = property.getMember();
                if (m != null) {
                    JsonFormat.Value format = prov.getAnnotationIntrospector().findFormat(m);
                    if (format != null) {
                        switch (format.getShape()) {
                        case STRING:
                            return ToStringSerializer.instance;
                        default:
                        }
                    }
                }
            }
            return this;
        }
    }

// Test Case
[/INST]
    public void testEmptyInclusionScalars() throws IOException
    {
        ObjectMapper defMapper = MAPPER;
        ObjectMapper inclMapper = new ObjectMapper().setSerializationInclusion(JsonInclude.Include.NON_EMPTY);

        // First, Strings
        StringWrapper str = new StringWrapper("""");
        assertEquals(""{\""str\"":\""\""}"", defMapper.writeValueAsString(str));
        assertEquals(""{}"", inclMapper.writeValueAsString(str));
        assertEquals(""{}"", inclMapper.writeValueAsString(new StringWrapper()));

        assertEquals(""{\""value\"":\""x\""}"", defMapper.writeValueAsString(new NonEmptyString(""x"")));
        assertEquals(""{}"", defMapper.writeValueAsString(new NonEmptyString("""")));

        // Then numbers
        assertEquals(""{\""value\"":12}"", defMapper.writeValueAsString(new NonEmptyInt(12)));
        assertEquals(""{}"", defMapper.writeValueAsString(new NonEmptyInt(0)));

        assertEquals(""{\""value\"":1.25}"", defMapper.writeValueAsString(new NonEmptyDouble(1.25)));
        assertEquals(""{}"", defMapper.writeValueAsString(new NonEmptyDouble(0.0)));

        IntWrapper zero = new IntWrapper(0);
        assertEquals(""{\""i\"":0}"", defMapper.writeValueAsString(zero));
        assertEquals(""{}"", inclMapper.writeValueAsString(zero));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public BaseSettings withDateFormat(DateFormat df) {
        if (_dateFormat == df) {
            return this;
        }
        TimeZone tz = (df == null) ? _timeZone : df.getTimeZone();
        return new BaseSettings(_classIntrospector, _annotationIntrospector, _visibilityChecker, _propertyNamingStrategy, _typeFactory,
                _typeResolverBuilder, df, _handlerInstantiator, _locale,
                tz, _defaultBase64);
    }

// Test Case
[/INST]
    public void testDateFormatConfig() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        TimeZone tz1 = TimeZone.getTimeZone(""America/Los_Angeles"");
        TimeZone tz2 = TimeZone.getTimeZone(""Central Standard Time"");

        // sanity checks
        assertEquals(tz1, tz1);
        assertEquals(tz2, tz2);
        if (tz1.equals(tz2)) {
            fail();
        }

        mapper.setTimeZone(tz1);
        assertEquals(tz1, mapper.getSerializationConfig().getTimeZone());
        assertEquals(tz1, mapper.getDeserializationConfig().getTimeZone());

        // also better stick via reader/writer as well
        assertEquals(tz1, mapper.writer().getConfig().getTimeZone());
        assertEquals(tz1, mapper.reader().getConfig().getTimeZone());
        
        SimpleDateFormat f = new SimpleDateFormat(""yyyy-MM-dd HH:mm:ss"");
        f.setTimeZone(tz2);
        mapper.setDateFormat(f);

        // should not change the timezone tho
        assertEquals(tz1, mapper.getSerializationConfig().getTimeZone());
        assertEquals(tz1, mapper.getDeserializationConfig().getTimeZone());
        assertEquals(tz1, mapper.writer().getConfig().getTimeZone());
        assertEquals(tz1, mapper.reader().getConfig().getTimeZone());
    }`
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public JavaType findTypeMapping(DeserializationConfig config, JavaType type)
    {
        // this is the main mapping base, so let's 
        Class<?> src = type.getRawClass();
        Class<?> dst = _mappings.get(new ClassKey(src));
        if (dst == null) {
            return null;
        }
        // 09-Aug-2015, tatu: Instead of direct call via JavaType, better use TypeFactory
        return type.narrowBy(dst);
    }

// Test Case
[/INST]
    public void testByteArrayTypeOverride890() throws Exception
    {
        HiddenBinaryBean890 result = MAPPER.readValue(
                aposToQuotes(""{'someBytes':'AQIDBA=='}""), HiddenBinaryBean890.class);
        assertNotNull(result);
        assertNotNull(result.someBytes);
        assertEquals(byte[].class, result.someBytes.getClass());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected final JsonDeserializer<Object> _findDeserializer(DeserializationContext ctxt,
            String typeId) throws IOException
    {
        JsonDeserializer<Object> deser = _deserializers.get(typeId);
        if (deser == null) {
            /* As per [Databind#305], need to provide contextual info. But for
             * backwards compatibility, let's start by only supporting this
             * for base class, not via interface. Later on we can add this
             * to the interface, assuming deprecation at base class helps.
             */
            JavaType type = _idResolver.typeFromId(ctxt, typeId);
            if (type == null) {
                // As per [JACKSON-614], use the default impl if no type id available:
                deser = _findDefaultImplDeserializer(ctxt);
                if (deser == null) {
                    deser = _handleUnknownTypeId(ctxt, typeId, _idResolver, _baseType);
                }
            } else {
                /* 16-Dec-2010, tatu: Since nominal type we get here has no (generic) type parameters,
                 *   we actually now need to explicitly narrow from base type (which may have parameterization)
                 *   using raw type.
                 *
                 *   One complication, though; can not change 'type class' (simple type to container); otherwise
                 *   we may try to narrow a SimpleType (Object.class) into MapType (Map.class), losing actual
                 *   type in process (getting SimpleType of Map.class which will not work as expected)
                 */
                if ((_baseType != null)
                        && _baseType.getClass() == type.getClass()) {
                    /* 09-Aug-2015, tatu: Not sure if the second part of the check makes sense;
                     *   but it appears to check that JavaType impl class is the same which is
                     *   important for some reason?
                     *   Disabling the check will break 2 Enum-related tests.
                     */
                    type = _baseType.narrowBy(type.getRawClass());
                }
                deser = ctxt.findContextualValueDeserializer(type, _property);
            }
            _deserializers.put(typeId, deser);
        }
        return deser;
    }

// Test Case
[/INST]
    public void testByteArrayTypeOverride890() throws Exception
    {
        HiddenBinaryBean890 result = MAPPER.readValue(
                aposToQuotes(""{'someBytes':'AQIDBA=='}""), HiddenBinaryBean890.class);
        assertNotNull(result);
        assertNotNull(result.someBytes);
        assertEquals(byte[].class, result.someBytes.getClass());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private JavaType modifyTypeByAnnotation(DeserializationContext ctxt,
            Annotated a, JavaType type)
        throws JsonMappingException
    {
        // first: let's check class for the instance itself:
        AnnotationIntrospector intr = ctxt.getAnnotationIntrospector();
        Class<?> subclass = intr.findDeserializationType(a, type);
        if (subclass != null) {
            try {
                type = type.narrowBy(subclass);
            } catch (IllegalArgumentException iae) {
                throw new JsonMappingException(""Failed to narrow type ""+type+"" with concrete-type annotation (value ""+subclass.getName()+""), method '""+a.getName()+""': ""+iae.getMessage(), null, iae);
            }
        }

        // then key class
        if (type.isContainerType()) {
            Class<?> keyClass = intr.findDeserializationKeyType(a, type.getKeyType());
            if (keyClass != null) {
                // illegal to use on non-Maps
                if (!(type instanceof MapLikeType)) {
                    throw new JsonMappingException(""Illegal key-type annotation: type ""+type+"" is not a Map(-like) type"");
                }
                try {
                    type = ((MapLikeType) type).narrowKey(keyClass);
                } catch (IllegalArgumentException iae) {
                    throw new JsonMappingException(""Failed to narrow key type ""+type+"" with key-type annotation (""+keyClass.getName()+""): ""+iae.getMessage(), null, iae);
                }
            }
            JavaType keyType = type.getKeyType();
            /* 21-Mar-2011, tatu: ... and associated deserializer too (unless already assigned)
             *   (not 100% why or how, but this does seem to get called more than once, which
             *   is not good: for now, let's just avoid errors)
             */
            if (keyType != null && keyType.getValueHandler() == null) {
                Object kdDef = intr.findKeyDeserializer(a);
                if (kdDef != null) {
                    KeyDeserializer kd = ctxt.keyDeserializerInstance(a, kdDef);
                    if (kd != null) {
                        type = ((MapLikeType) type).withKeyValueHandler(kd);
                        keyType = type.getKeyType(); // just in case it's used below
                    }
                }
            }            
            
            // and finally content class; only applicable to structured types
            Class<?> cc = intr.findDeserializationContentType(a, type.getContentType());
            if (cc != null) {
                try {
                    type = type.narrowContentsBy(cc);
                } catch (IllegalArgumentException iae) {
                    throw new JsonMappingException(""Failed to narrow content type ""+type+"" with content-type annotation (""+cc.getName()+""): ""+iae.getMessage(), null, iae);
                }
            }
            // ... as well as deserializer for contents:
            JavaType contentType = type.getContentType();
            if (contentType.getValueHandler() == null) { // as with above, avoid resetting (which would trigger exception)
                Object cdDef = intr.findContentDeserializer(a);
                if (cdDef != null) {
                    JsonDeserializer<?> cd = null;
                    if (cdDef instanceof JsonDeserializer<?>) {
                        cdDef = (JsonDeserializer<?>) cdDef;
                    } else {
                        Class<?> cdClass = _verifyAsClass(cdDef, ""findContentDeserializer"", JsonDeserializer.None.class);
                        if (cdClass != null) {
                            cd = ctxt.deserializerInstance(a, cdClass);
                        }
                    }
                    if (cd != null) {
                        type = type.withContentValueHandler(cd);
                    }
                }
            }
        }
        return type;
    }

// Test Case
[/INST]
    public void testByteArrayTypeOverride890() throws Exception
    {
        HiddenBinaryBean890 result = MAPPER.readValue(
                aposToQuotes(""{'someBytes':'AQIDBA=='}""), HiddenBinaryBean890.class);
        assertNotNull(result);
        assertNotNull(result.someBytes);
        assertEquals(byte[].class, result.someBytes.getClass());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings({ ""unchecked"" })
    protected <T extends JavaType> T modifyTypeByAnnotation(DeserializationContext ctxt,
            Annotated a, T type)
        throws JsonMappingException
    {
        // first: let's check class for the instance itself:
        AnnotationIntrospector intr = ctxt.getAnnotationIntrospector();
        Class<?> subclass = intr.findDeserializationType(a, type);
        if (subclass != null) {
            try {
                type = (T) type.narrowBy(subclass);
            } catch (IllegalArgumentException iae) {
                throw new JsonMappingException(""Failed to narrow type ""+type+"" with concrete-type annotation (value ""+subclass.getName()+""), method '""+a.getName()+""': ""+iae.getMessage(), null, iae);
            }
        }

        // then key class
        if (type.isContainerType()) {
            Class<?> keyClass = intr.findDeserializationKeyType(a, type.getKeyType());
            if (keyClass != null) {
                // illegal to use on non-Maps
                if (!(type instanceof MapLikeType)) {
                    throw new JsonMappingException(""Illegal key-type annotation: type ""+type+"" is not a Map(-like) type"");
                }
                try {
                    type = (T) ((MapLikeType) type).narrowKey(keyClass);
                } catch (IllegalArgumentException iae) {
                    throw new JsonMappingException(""Failed to narrow key type ""+type+"" with key-type annotation (""+keyClass.getName()+""): ""+iae.getMessage(), null, iae);
                }
            }
            JavaType keyType = type.getKeyType();
            /* 21-Mar-2011, tatu: ... and associated deserializer too (unless already assigned)
             *   (not 100% why or how, but this does seem to get called more than once, which
             *   is not good: for now, let's just avoid errors)
             */
            if (keyType != null && keyType.getValueHandler() == null) {
                Object kdDef = intr.findKeyDeserializer(a);
                KeyDeserializer kd = ctxt.keyDeserializerInstance(a, kdDef);
                if (kd != null) {
                    type = (T) ((MapLikeType) type).withKeyValueHandler(kd);
                    keyType = type.getKeyType(); // just in case it's used below
                }
            }            
           
           // and finally content class; only applicable to structured types
           Class<?> cc = intr.findDeserializationContentType(a, type.getContentType());
           if (cc != null) {
               try {
                   type = (T) type.narrowContentsBy(cc);
               } catch (IllegalArgumentException iae) {
                   throw new JsonMappingException(""Failed to narrow content type ""+type+"" with content-type annotation (""+cc.getName()+""): ""+iae.getMessage(), null, iae);
               }
           }
           // ... as well as deserializer for contents:
           JavaType contentType = type.getContentType();
           if (contentType.getValueHandler() == null) { // as with above, avoid resetting (which would trigger exception)
               Object cdDef = intr.findContentDeserializer(a);
                JsonDeserializer<?> cd = ctxt.deserializerInstance(a, cdDef);
                if (cd != null) {
                    type = (T) type.withContentValueHandler(cd);
                }
            }
        }
        return type;
    }

// Test Case
[/INST]
    public void testByteArrayTypeOverride890() throws Exception
    {
        HiddenBinaryBean890 result = MAPPER.readValue(
                aposToQuotes(""{'someBytes':'AQIDBA=='}""), HiddenBinaryBean890.class);
        assertNotNull(result);
        assertNotNull(result.someBytes);
        assertEquals(byte[].class, result.someBytes.getClass());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testEnumHandlers() throws IOException
    {
        ObjectMapper mapper = new ObjectMapper();
        // ensure we have serializers and/or deserializers, first
        String json = mapper.writerFor(EnumPOJO.class)
                .writeValueAsString(new EnumPOJO());
        EnumPOJO result = mapper.readerFor(EnumPOJO.class)
                .readValue(json);
        assertNotNull(result);

        // and then use JDK serialization to freeze/thaw objects
        byte[] bytes = jdkSerialize(mapper);
        ObjectMapper mapper2 = jdkDeserialize(bytes);
        assertNotNull(mapper2);

        bytes = jdkSerialize(mapper.readerFor(EnumPOJO.class));
        ObjectReader r = jdkDeserialize(bytes);
        assertNotNull(r);

        /* 14-Aug-2015, tatu: Looks like pre-loading JsonSerializer is problematic
         *    at this point; comment out for now. Try to fix later on.
         */
        bytes = jdkSerialize(mapper.writerFor(EnumPOJO.class));
        ObjectWriter w = jdkDeserialize(bytes);
        assertNotNull(w);

        // plus, ensure objects are usable:
        String json2 = w.writeValueAsString(new EnumPOJO());
        assertEquals(json, json2);
        EnumPOJO result2 = r.readValue(json2);
        assertNotNull(result2);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected Object deserializeUsingPropertyBasedWithExternalTypeId(JsonParser p, DeserializationContext ctxt)
        throws IOException
    {
        final ExternalTypeHandler ext = _externalTypeIdHandler.start();
        final PropertyBasedCreator creator = _propertyBasedCreator;
        PropertyValueBuffer buffer = creator.startBuilding(p, ctxt, _objectIdReader);

        TokenBuffer tokens = new TokenBuffer(p);
        tokens.writeStartObject();

        JsonToken t = p.getCurrentToken();
        for (; t == JsonToken.FIELD_NAME; t = p.nextToken()) {
            String propName = p.getCurrentName();
            p.nextToken(); // to point to value
            // creator property?
            SettableBeanProperty creatorProp = creator.findCreatorProperty(propName);
            if (creatorProp != null) {
                // first: let's check to see if this might be part of value with external type id:
                // 11-Sep-2015, tatu: Important; do NOT pass buffer as last arg, but null,
                //   since it is not the bean
                if (ext.handlePropertyValue(p, ctxt, propName, buffer)) {
                    ;
                } else {
                    // Last creator property to set?
                    if (buffer.assignParameter(creatorProp, _deserializeWithErrorWrapping(p, ctxt, creatorProp))) {
                        t = p.nextToken(); // to move to following FIELD_NAME/END_OBJECT
                        Object bean;
                        try {
                            bean = creator.build(ctxt, buffer);
                        } catch (Exception e) {
                            wrapAndThrow(e, _beanType.getRawClass(), propName, ctxt);
                            continue; // never gets here
                        }
                        // if so, need to copy all remaining tokens into buffer
                        while (t == JsonToken.FIELD_NAME) {
                            p.nextToken(); // to skip name
                            tokens.copyCurrentStructure(p);
                            t = p.nextToken();
                        }
                        if (bean.getClass() != _beanType.getRawClass()) {
                            // !!! 08-Jul-2011, tatu: Could theoretically support; but for now
                            //   it's too complicated, so bail out
                            throw ctxt.mappingException(""Can not create polymorphic instances with unwrapped values"");
                        }
                        return ext.complete(p, ctxt, bean);
                    }
                }
                continue;
            }
            // Object Id property?
            if (buffer.readIdProperty(propName)) {
                continue;
            }
            // regular property? needs buffering
            SettableBeanProperty prop = _beanProperties.find(propName);
            if (prop != null) {
                buffer.bufferProperty(prop, prop.deserialize(p, ctxt));
                continue;
            }
            // external type id (or property that depends on it)?
            if (ext.handlePropertyValue(p, ctxt, propName, null)) {
                continue;
            }
            /* As per [JACKSON-313], things marked as ignorable should not be
             * passed to any setter
             */
            if (_ignorableProps != null && _ignorableProps.contains(propName)) {
                handleIgnoredProperty(p, ctxt, handledType(), propName);
                continue;
            }
            // ""any property""?
            if (_anySetter != null) {
                buffer.bufferAnyProperty(_anySetter, propName, _anySetter.deserialize(p, ctxt));
            }
        }

        // We hit END_OBJECT; resolve the pieces:
        try {
            return ext.complete(p, ctxt, buffer, creator);
        } catch (Exception e) {
            wrapInstantiationProblem(e, ctxt);
            return null; // never gets here
        }
    }

// Test Case
[/INST]
    public void testInverseExternalId928() throws Exception
    {
        final String CLASS = Payload928.class.getName();

        ObjectMapper mapper = new ObjectMapper();

        final String successCase = ""{\""payload\"":{\""something\"":\""test\""},\""class\"":\""""+CLASS+""\""}"";
        Envelope928 envelope1 = mapper.readValue(successCase, Envelope928.class);
        assertNotNull(envelope1);
        assertEquals(Payload928.class, envelope1._payload.getClass());

        // and then re-ordered case that was problematic
        final String failCase = ""{\""class\"":\""""+CLASS+""\"",\""payload\"":{\""something\"":\""test\""}}"";
        Envelope928 envelope2 = mapper.readValue(failCase, Envelope928.class);
        assertNotNull(envelope2);
        assertEquals(Payload928.class, envelope2._payload.getClass());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public ObjectNode deserialize(JsonParser p, DeserializationContext ctxt) throws IOException
        {
            if (p.getCurrentToken() == JsonToken.START_OBJECT) {
                p.nextToken();
                return deserializeObject(p, ctxt, ctxt.getNodeFactory());
            }
            // 23-Sep-2015, tatu: Ugh. We may also be given END_OBJECT (similar to FIELD_NAME),
            //    if caller has advanced to the first token of Object, but for empty Object
            if (p.getCurrentToken() == JsonToken.FIELD_NAME) {
                return deserializeObject(p, ctxt, ctxt.getNodeFactory());
            }
            throw ctxt.mappingException(ObjectNode.class);
         }

// Test Case
[/INST]
    public void testIssue941() throws Exception
    {
        ObjectNode object = MAPPER.createObjectNode();

        String json = MAPPER.writeValueAsString(object);
        System.out.println(""json: ""+json);

        ObjectNode de1 = MAPPER.readValue(json, ObjectNode.class);  // this works
        System.out.println(""Deserialized to ObjectNode: ""+de1);

        MyValue de2 = MAPPER.readValue(json, MyValue.class);  // but this throws exception
        System.out.println(""Deserialized to MyValue: ""+de2);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""resource"")
    protected final Object _deserialize(JsonParser p, DeserializationContext ctxt,
            int index, String typeId) throws IOException
    {
        JsonParser p2 = _tokens[index].asParser(p);
        JsonToken t = p2.nextToken();
        // 29-Sep-2015, tatu: As per [databind#942], nulls need special support

        TokenBuffer merged = new TokenBuffer(p);
        merged.writeStartArray();
        merged.writeString(typeId);
        merged.copyCurrentStructure(p2);
        merged.writeEndArray();

        // needs to point to START_OBJECT (or whatever first token is)
        JsonParser mp = merged.asParser(p);
        mp.nextToken();
        return _properties[index].getProperty().deserialize(mp, ctxt);
    }


// Test Case
[/INST]
    public void testExternalTypeIdWithNull() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        mapper.registerSubtypes(ValueBean.class);
        ExternalBean b;
        b = mapper.readValue(aposToQuotes(""{'bean':null,'extType':'vbean'}""),
                ExternalBean.class);
        assertNotNull(b);
        b = mapper.readValue(aposToQuotes(""{'extType':'vbean','bean':null}""),
                ExternalBean.class);
        assertNotNull(b);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""resource"")
    protected final void _deserializeAndSet(JsonParser p, DeserializationContext ctxt,
            Object bean, int index, String typeId) throws IOException
    {
        /* Ok: time to mix type id, value; and we will actually use ""wrapper-array""
         * style to ensure we can handle all kinds of JSON constructs.
         */
        JsonParser p2 = _tokens[index].asParser(p);
        JsonToken t = p2.nextToken();
        // 29-Sep-2015, tatu: As per [databind#942], nulls need special support
        TokenBuffer merged = new TokenBuffer(p);
        merged.writeStartArray();
        merged.writeString(typeId);
        
        merged.copyCurrentStructure(p2);
        merged.writeEndArray();
        // needs to point to START_OBJECT (or whatever first token is)
        JsonParser mp = merged.asParser(p);
        mp.nextToken();
        _properties[index].getProperty().deserializeAndSet(mp, ctxt, bean);
    }

// Test Case
[/INST]
    public void testExternalTypeIdWithNull() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        mapper.registerSubtypes(ValueBean.class);
        ExternalBean b;
        b = mapper.readValue(aposToQuotes(""{'bean':null,'extType':'vbean'}""),
                ExternalBean.class);
        assertNotNull(b);
        b = mapper.readValue(aposToQuotes(""{'extType':'vbean','bean':null}""),
                ExternalBean.class);
        assertNotNull(b);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public String[] deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException
    {
        // Ok: must point to START_ARRAY (or equivalent)
        if (!jp.isExpectedStartArrayToken()) {
            return handleNonArray(jp, ctxt);
        }
        if (_elementDeserializer != null) {
            return _deserializeCustom(jp, ctxt);
        }

        final ObjectBuffer buffer = ctxt.leaseObjectBuffer();
        Object[] chunk = buffer.resetAndStart();
        
        int ix = 0;
        JsonToken t;
        
        while ((t = jp.nextToken()) != JsonToken.END_ARRAY) {
            // Ok: no need to convert Strings, but must recognize nulls
            String value;
            if (t == JsonToken.VALUE_STRING) {
                value = jp.getText();
            } else if (t == JsonToken.VALUE_NULL) {
                value = _elementDeserializer.getNullValue();
            } else {
                value = _parseString(jp, ctxt);
            }
            if (ix >= chunk.length) {
                chunk = buffer.appendCompletedChunk(chunk);
                ix = 0;
            }
            chunk[ix++] = value;
        }
        String[] result = buffer.completeAndClearBuffer(chunk, ix, String.class);
        ctxt.returnObjectBuffer(buffer);
        return result;
    }

// Test Case
[/INST]
    public void testStringArray() throws Exception
    {
        final String[] STRS = new String[] {
            ""a"", ""b"", ""abcd"", """", ""???"", ""\""quoted\"""", ""lf: \n"",
        };
        StringWriter sw = new StringWriter();
        JsonGenerator jg = MAPPER.getFactory().createGenerator(sw);
        jg.writeStartArray();
        for (String str : STRS) {
            jg.writeString(str);
        }
        jg.writeEndArray();
        jg.close();

        String[] result = MAPPER.readValue(sw.toString(), String[].class);
        assertNotNull(result);

        assertEquals(STRS.length, result.length);
        for (int i = 0; i < STRS.length; ++i) {
            assertEquals(STRS[i], result[i]);
        }

        // [#479]: null handling was busted in 2.4.0
        result = MAPPER.readValue("" [ null ]"", String[].class);
        assertNotNull(result);
        assertEquals(1, result.length);
        assertNull(result[0]);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected final String[] _deserializeCustom(JsonParser jp, DeserializationContext ctxt) throws IOException
    {
        final ObjectBuffer buffer = ctxt.leaseObjectBuffer();
        Object[] chunk = buffer.resetAndStart();
        final JsonDeserializer<String> deser = _elementDeserializer;
        
        int ix = 0;
        JsonToken t;
        
        while ((t = jp.nextToken()) != JsonToken.END_ARRAY) {
            // Ok: no need to convert Strings, but must recognize nulls
            String value = (t == JsonToken.VALUE_NULL) ? null : deser.deserialize(jp, ctxt);
            if (ix >= chunk.length) {
                chunk = buffer.appendCompletedChunk(chunk);
                ix = 0;
            }
            chunk[ix++] = value;
        }
        String[] result = buffer.completeAndClearBuffer(chunk, ix, String.class);
        ctxt.returnObjectBuffer(buffer);
        return result;
    }

// Test Case
[/INST]
    public void testStringArray() throws Exception
    {
        final String[] STRS = new String[] {
            ""a"", ""b"", ""abcd"", """", ""???"", ""\""quoted\"""", ""lf: \n"",
        };
        StringWriter sw = new StringWriter();
        JsonGenerator jg = MAPPER.getFactory().createGenerator(sw);
        jg.writeStartArray();
        for (String str : STRS) {
            jg.writeString(str);
        }
        jg.writeEndArray();
        jg.close();

        String[] result = MAPPER.readValue(sw.toString(), String[].class);
        assertNotNull(result);

        assertEquals(STRS.length, result.length);
        for (int i = 0; i < STRS.length; ++i) {
            assertEquals(STRS[i], result[i]);
        }

        // [#479]: null handling was busted in 2.4.0
        result = MAPPER.readValue("" [ null ]"", String[].class);
        assertNotNull(result);
        assertEquals(1, result.length);
        assertNull(result[0]);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public TokenBuffer(JsonParser p, DeserializationContext ctxt)
    {
        _objectCodec = p.getCodec();
        _generatorFeatures = DEFAULT_GENERATOR_FEATURES;
        _writeContext = JsonWriteContext.createRootContext(null);
        // at first we have just one segment
        _first = _last = new Segment();
        _appendAt = 0;
        _hasNativeTypeIds = p.canReadTypeId();
        _hasNativeObjectIds = p.canReadObjectId();
        _mayHaveNativeIds = _hasNativeTypeIds | _hasNativeObjectIds;
    }

// Test Case
[/INST]
    public void testBigDecimal965() throws Exception
    {

        Wrapper965 w = new Wrapper965();
        w.typeEnum = Type965.BIG_DECIMAL;
        final String NUM_STR = ""-10000000000.0000000001"";
        w.value = new BigDecimal(NUM_STR);

        String json = MAPPER.writeValueAsString(w);

        // simple sanity check so serialization is faithful
        if (!json.contains(NUM_STR)) {
            fail(""JSON content should contain value '""+NUM_STR+""', does not appear to: ""+json);
        }
        
        Wrapper965 w2 = MAPPER.readerFor(Wrapper965.class)
                .with(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS)
                .readValue(json);

        assertEquals(w.typeEnum, w2.typeEnum);
        assertTrue(String.format(""Expected %s = %s; got back %s = %s"",
            w.value.getClass().getSimpleName(), w.value.toString(), w2.value.getClass().getSimpleName(), w2.value.toString()),
            w.value.equals(w2.value));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void copyCurrentEvent(JsonParser p) throws IOException
    {
        if (_mayHaveNativeIds) {
            _checkNativeIds(p);
        }
        switch (p.getCurrentToken()) {
        case START_OBJECT:
            writeStartObject();
            break;
        case END_OBJECT:
            writeEndObject();
            break;
        case START_ARRAY:
            writeStartArray();
            break;
        case END_ARRAY:
            writeEndArray();
            break;
        case FIELD_NAME:
            writeFieldName(p.getCurrentName());
            break;
        case VALUE_STRING:
            if (p.hasTextCharacters()) {
                writeString(p.getTextCharacters(), p.getTextOffset(), p.getTextLength());
            } else {
                writeString(p.getText());
            }
            break;
        case VALUE_NUMBER_INT:
            switch (p.getNumberType()) {
            case INT:
                writeNumber(p.getIntValue());
                break;
            case BIG_INTEGER:
                writeNumber(p.getBigIntegerValue());
                break;
            default:
                writeNumber(p.getLongValue());
            }
            break;
        case VALUE_NUMBER_FLOAT:
                /* 10-Oct-2015, tatu: Ideally we would first determine whether underlying
                 *   number is already decoded into a number (in which case might as well
                 *   access as number); or is still retained as text (in which case we
                 *   should further defer decoding that may not need BigDecimal):
                 */
                switch (p.getNumberType()) {
                case BIG_DECIMAL:
                    writeNumber(p.getDecimalValue());
                    break;
                case FLOAT:
                    writeNumber(p.getFloatValue());
                    break;
                default:
                    writeNumber(p.getDoubleValue());
            }
            break;
        case VALUE_TRUE:
            writeBoolean(true);
            break;
        case VALUE_FALSE:
            writeBoolean(false);
            break;
        case VALUE_NULL:
            writeNull();
            break;
        case VALUE_EMBEDDED_OBJECT:
            writeObject(p.getEmbeddedObject());
            break;
        default:
            throw new RuntimeException(""Internal error: should never end up through this code path"");
        }
    }

// Test Case
[/INST]
    public void testBigDecimal965() throws Exception
    {

        Wrapper965 w = new Wrapper965();
        w.typeEnum = Type965.BIG_DECIMAL;
        final String NUM_STR = ""-10000000000.0000000001"";
        w.value = new BigDecimal(NUM_STR);

        String json = MAPPER.writeValueAsString(w);

        // simple sanity check so serialization is faithful
        if (!json.contains(NUM_STR)) {
            fail(""JSON content should contain value '""+NUM_STR+""', does not appear to: ""+json);
        }
        
        Wrapper965 w2 = MAPPER.readerFor(Wrapper965.class)
                .with(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS)
                .readValue(json);

        assertEquals(w.typeEnum, w2.typeEnum);
        assertTrue(String.format(""Expected %s = %s; got back %s = %s"",
            w.value.getClass().getSimpleName(), w.value.toString(), w2.value.getClass().getSimpleName(), w2.value.toString()),
            w.value.equals(w2.value));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings({ ""unchecked"", ""resource"" })
    public <T extends JsonNode> T valueToTree(Object fromValue)
        throws IllegalArgumentException
    {
        if (fromValue == null) return null;
        TokenBuffer buf = new TokenBuffer(this, false);
        JsonNode result;
        try {
            writeValue(buf, fromValue);
            JsonParser jp = buf.asParser();
            result = readTree(jp);
            jp.close();
        } catch (IOException e) { // should not occur, no real i/o...
            throw new IllegalArgumentException(e.getMessage(), e);
        }
        return (T) result;
    }

// Test Case
[/INST]
    public void testBigDecimal965() throws Exception
    {

        Wrapper965 w = new Wrapper965();
        w.typeEnum = Type965.BIG_DECIMAL;
        final String NUM_STR = ""-10000000000.0000000001"";
        w.value = new BigDecimal(NUM_STR);

        String json = MAPPER.writeValueAsString(w);

        // simple sanity check so serialization is faithful
        if (!json.contains(NUM_STR)) {
            fail(""JSON content should contain value '""+NUM_STR+""', does not appear to: ""+json);
        }
        
        Wrapper965 w2 = MAPPER.readerFor(Wrapper965.class)
                .with(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS)
                .readValue(json);

        assertEquals(w.typeEnum, w2.typeEnum);
        assertTrue(String.format(""Expected %s = %s; got back %s = %s"",
            w.value.getClass().getSimpleName(), w.value.toString(), w2.value.getClass().getSimpleName(), w2.value.toString()),
            w.value.equals(w2.value));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""resource"")
    protected Object _convert(Object fromValue, JavaType toValueType)
        throws IllegalArgumentException
    {        
        // also, as per [Issue-11], consider case for simple cast
        /* But with caveats: one is that while everything is Object.class, we don't
         * want to ""optimize"" that out; and the other is that we also do not want
         * to lose conversions of generic types.
         */
        Class<?> targetType = toValueType.getRawClass();
        if (targetType != Object.class
                && !toValueType.hasGenericTypes()
                && targetType.isAssignableFrom(fromValue.getClass())) {
            return fromValue;
        }
        
        // Then use TokenBuffer, which is a JsonGenerator:
        TokenBuffer buf = new TokenBuffer(this, false);
        try {
            // inlined 'writeValue' with minor changes:
            // first: disable wrapping when writing
            SerializationConfig config = getSerializationConfig().without(SerializationFeature.WRAP_ROOT_VALUE);
            // no need to check for closing of TokenBuffer
            _serializerProvider(config).serializeValue(buf, fromValue);

            // then matching read, inlined 'readValue' with minor mods:
            final JsonParser jp = buf.asParser();
            Object result;
            // ok to pass in existing feature flags; unwrapping handled by mapper
            final DeserializationConfig deserConfig = getDeserializationConfig();
            JsonToken t = _initForReading(jp);
            if (t == JsonToken.VALUE_NULL) {
                DeserializationContext ctxt = createDeserializationContext(jp, deserConfig);
                result = _findRootDeserializer(ctxt, toValueType).getNullValue(ctxt);
            } else if (t == JsonToken.END_ARRAY || t == JsonToken.END_OBJECT) {
                result = null;
            } else { // pointing to event other than null
                DeserializationContext ctxt = createDeserializationContext(jp, deserConfig);
                JsonDeserializer<Object> deser = _findRootDeserializer(ctxt, toValueType);
                // note: no handling of unwarpping
                result = deser.deserialize(jp, ctxt);
            }
            jp.close();
            return result;
        } catch (IOException e) { // should not occur, no real i/o...
            throw new IllegalArgumentException(e.getMessage(), e);
        }
    }

// Test Case
[/INST]
    public void testBigDecimal965() throws Exception
    {

        Wrapper965 w = new Wrapper965();
        w.typeEnum = Type965.BIG_DECIMAL;
        final String NUM_STR = ""-10000000000.0000000001"";
        w.value = new BigDecimal(NUM_STR);

        String json = MAPPER.writeValueAsString(w);

        // simple sanity check so serialization is faithful
        if (!json.contains(NUM_STR)) {
            fail(""JSON content should contain value '""+NUM_STR+""', does not appear to: ""+json);
        }
        
        Wrapper965 w2 = MAPPER.readerFor(Wrapper965.class)
                .with(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS)
                .readValue(json);

        assertEquals(w.typeEnum, w2.typeEnum);
        assertTrue(String.format(""Expected %s = %s; got back %s = %s"",
            w.value.getClass().getSimpleName(), w.value.toString(), w2.value.getClass().getSimpleName(), w2.value.toString()),
            w.value.equals(w2.value));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeString(String text) throws IOException {
        if (text == null) {
            writeNull();
        } else {
            _append(JsonToken.VALUE_STRING, text);
        }
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeString(SerializableString text) throws IOException {
        if (text == null) {
            writeNull();
        } else {
            _append(JsonToken.VALUE_STRING, text);
        }
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeRawValue(String text) throws IOException {
        _append(JsonToken.VALUE_EMBEDDED_OBJECT, new RawValue(text));
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeRawValue(String text, int offset, int len) throws IOException {
        if (offset > 0 || len != text.length()) {
            text = text.substring(offset, offset+len);
        }
        _append(JsonToken.VALUE_EMBEDDED_OBJECT, new RawValue(text));
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeRawValue(char[] text, int offset, int len) throws IOException {
        _append(JsonToken.VALUE_EMBEDDED_OBJECT, new String(text, offset, len));
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeNumber(short i) throws IOException {
        _append(JsonToken.VALUE_NUMBER_INT, Short.valueOf(i));
    }


// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeNumber(int i) throws IOException {
        _append(JsonToken.VALUE_NUMBER_INT, Integer.valueOf(i));
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeNumber(long l) throws IOException {
        _append(JsonToken.VALUE_NUMBER_INT, Long.valueOf(l));
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeNumber(double d) throws IOException {
        _append(JsonToken.VALUE_NUMBER_FLOAT, Double.valueOf(d));
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeNumber(float f) throws IOException {
        _append(JsonToken.VALUE_NUMBER_FLOAT, Float.valueOf(f));
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeNumber(BigDecimal dec) throws IOException {
        if (dec == null) {
            writeNull();
        } else {
            _append(JsonToken.VALUE_NUMBER_FLOAT, dec);
        }
    }


// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeNumber(BigInteger v) throws IOException {
        if (v == null) {
            writeNull();
        } else {
            _append(JsonToken.VALUE_NUMBER_INT, v);
        }
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeNumber(String encodedValue) throws IOException {
        /* 03-Dec-2010, tatu: related to [JACKSON-423], should try to keep as numeric
         *   identity as long as possible
         */
        _append(JsonToken.VALUE_NUMBER_FLOAT, encodedValue);
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeBoolean(boolean state) throws IOException {
        _append(state ? JsonToken.VALUE_TRUE : JsonToken.VALUE_FALSE);
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeNull() throws IOException {
        _append(JsonToken.VALUE_NULL);
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeObject(Object value) throws IOException
    {
        if (value == null) {
            writeNull();
            return;
        }
        Class<?> raw = value.getClass();
        if (raw == byte[].class || (value instanceof RawValue)) {
            _append(JsonToken.VALUE_EMBEDDED_OBJECT, value);
            return;
        }
        if (_objectCodec == null) {
            /* 28-May-2014, tatu: Tricky choice here; if no codec, should we
             *   err out, or just embed? For now, do latter.
             */
//          throw new JsonMappingException(""No ObjectCodec configured for TokenBuffer, writeObject() called"");
            _append(JsonToken.VALUE_EMBEDDED_OBJECT, value);
        } else {
            _objectCodec.writeValue(this, value);
        }
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void writeTree(TreeNode node) throws IOException
    {
        if (node == null) {
            writeNull();
            return;
        }

        if (_objectCodec == null) {
            // as with 'writeObject()', is codec optional?
            _append(JsonToken.VALUE_EMBEDDED_OBJECT, node);
        } else {
            _objectCodec.writeTree(this, node);
        }
    }

// Test Case
[/INST]
    public void testOutputContext() throws IOException
    {
        TokenBuffer buf = new TokenBuffer(null, false); // no ObjectCodec
        StringWriter w = new StringWriter();
        JsonGenerator gen = MAPPER.getFactory().createGenerator(w);
 
        // test content: [{""a"":1,""b"":{""c"":2}},{""a"":2,""b"":{""c"":3}}]

        buf.writeStartArray();
        gen.writeStartArray();
        _verifyOutputContext(buf, gen);
        
        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""a"");
        gen.writeFieldName(""a"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(1);
        gen.writeNumber(1);
        _verifyOutputContext(buf, gen);

        buf.writeFieldName(""b"");
        gen.writeFieldName(""b"");
        _verifyOutputContext(buf, gen);

        buf.writeStartObject();
        gen.writeStartObject();
        _verifyOutputContext(buf, gen);
        
        buf.writeFieldName(""c"");
        gen.writeFieldName(""c"");
        _verifyOutputContext(buf, gen);

        buf.writeNumber(2);
        gen.writeNumber(2);
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndObject();
        gen.writeEndObject();
        _verifyOutputContext(buf, gen);

        buf.writeEndArray();
        gen.writeEndArray();
        _verifyOutputContext(buf, gen);
        
        buf.close();
        gen.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public Object deserialize(JsonParser p, DeserializationContext ctxt) throws IOException
    {
        switch (p.getCurrentTokenId()) {
        case JsonTokenId.ID_START_OBJECT:
        case JsonTokenId.ID_FIELD_NAME:
            // 28-Oct-2015, tatu: [databind#989] We may also be given END_OBJECT (similar to FIELD_NAME),
            //    if caller has advanced to the first token of Object, but for empty Object
            if (_mapDeserializer != null) {
                return _mapDeserializer.deserialize(p, ctxt);
            }
            return mapObject(p, ctxt);
        case JsonTokenId.ID_START_ARRAY:
            if (ctxt.isEnabled(DeserializationFeature.USE_JAVA_ARRAY_FOR_JSON_ARRAY)) {
                return mapArrayToArray(p, ctxt);
            }
            if (_listDeserializer != null) {
                return _listDeserializer.deserialize(p, ctxt);
            }
            return mapArray(p, ctxt);
        case JsonTokenId.ID_EMBEDDED_OBJECT:
            return p.getEmbeddedObject();
        case JsonTokenId.ID_STRING:
            if (_stringDeserializer != null) {
                return _stringDeserializer.deserialize(p, ctxt);
            }
            return p.getText();

        case JsonTokenId.ID_NUMBER_INT:
            if (_numberDeserializer != null) {
                return _numberDeserializer.deserialize(p, ctxt);
            }
            /* Caller may want to get all integral values returned as {@link java.math.BigInteger},
             * or {@link java.lang.Long} for consistency
             */
            if (ctxt.hasSomeOfFeatures(F_MASK_INT_COERCIONS)) {
                return _coerceIntegral(p, ctxt);
            }
            return p.getNumberValue(); // should be optimal, whatever it is

        case JsonTokenId.ID_NUMBER_FLOAT:
            if (_numberDeserializer != null) {
                return _numberDeserializer.deserialize(p, ctxt);
            }
            /* [JACKSON-72]: need to allow overriding the behavior regarding
             *   which type to use
             */
            if (ctxt.isEnabled(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS)) {
                return p.getDecimalValue();
            }
            return p.getDoubleValue();

        case JsonTokenId.ID_TRUE:
            return Boolean.TRUE;
        case JsonTokenId.ID_FALSE:
            return Boolean.FALSE;

        case JsonTokenId.ID_NULL: // should not get this but...
            return null;

//        case JsonTokenId.ID_END_ARRAY: // invalid
        default:
        }
        throw ctxt.mappingException(Object.class);
    }

// Test Case
[/INST]
    public void testNestedUntyped989() throws IOException
    {
        Untyped989 pojo;
        ObjectReader r = MAPPER.readerFor(Untyped989.class);

        pojo = r.readValue(""[]"");
        assertTrue(pojo.value instanceof List);
        pojo = r.readValue(""[{}]"");
        assertTrue(pojo.value instanceof List);
        
        pojo = r.readValue(""{}"");
        assertTrue(pojo.value instanceof Map);
        pojo = r.readValue(""{\""a\"":[]}"");
        assertTrue(pojo.value instanceof Map);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        @Override
        public Object deserialize(JsonParser p, DeserializationContext ctxt) throws IOException
        {
            switch (p.getCurrentTokenId()) {
            case JsonTokenId.ID_START_OBJECT:
                {
                    JsonToken t = p.nextToken();
                    if (t == JsonToken.END_OBJECT) {
                        return new LinkedHashMap<String,Object>(2);
                    }
                }
            case JsonTokenId.ID_FIELD_NAME:
                return mapObject(p, ctxt);
            case JsonTokenId.ID_START_ARRAY:
                {
                    JsonToken t = p.nextToken();
                    if (t == JsonToken.END_ARRAY) { // and empty one too
                        if (ctxt.isEnabled(DeserializationFeature.USE_JAVA_ARRAY_FOR_JSON_ARRAY)) {
                            return NO_OBJECTS;
                        }
                        return new ArrayList<Object>(2);
                    }
                }
                if (ctxt.isEnabled(DeserializationFeature.USE_JAVA_ARRAY_FOR_JSON_ARRAY)) {
                    return mapArrayToArray(p, ctxt);
                }
                return mapArray(p, ctxt);
            case JsonTokenId.ID_EMBEDDED_OBJECT:
                return p.getEmbeddedObject();
            case JsonTokenId.ID_STRING:
                return p.getText();

            case JsonTokenId.ID_NUMBER_INT:
                if (ctxt.hasSomeOfFeatures(F_MASK_INT_COERCIONS)) {
                    return _coerceIntegral(p, ctxt);
                }
                return p.getNumberValue(); // should be optimal, whatever it is

            case JsonTokenId.ID_NUMBER_FLOAT:
                if (ctxt.isEnabled(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS)) {
                    return p.getDecimalValue();
                }
                return Double.valueOf(p.getDoubleValue());

            case JsonTokenId.ID_TRUE:
                return Boolean.TRUE;
            case JsonTokenId.ID_FALSE:
                return Boolean.FALSE;

            case JsonTokenId.ID_NULL: // should not get this but...
                return null;

                // 28-Oct-2015, tatu: [databind#989] We may also be given END_OBJECT (similar to FIELD_NAME),
                //    if caller has advanced to the first token of Object, but for empty Object

            //case JsonTokenId.ID_END_ARRAY: // invalid
            default:
                throw ctxt.mappingException(Object.class);
            }
        }

// Test Case
[/INST]
    public void testNestedUntyped989() throws IOException
    {
        Untyped989 pojo;
        ObjectReader r = MAPPER.readerFor(Untyped989.class);

        pojo = r.readValue(""[]"");
        assertTrue(pojo.value instanceof List);
        pojo = r.readValue(""[{}]"");
        assertTrue(pojo.value instanceof List);
        
        pojo = r.readValue(""{}"");
        assertTrue(pojo.value instanceof Map);
        pojo = r.readValue(""{\""a\"":[]}"");
        assertTrue(pojo.value instanceof Map);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public PropertyName findNameForSerialization(Annotated a)
    {
        String name = null;

        JsonGetter jg = _findAnnotation(a, JsonGetter.class);
        if (jg != null) {
            name = jg.value();
        } else {
            JsonProperty pann = _findAnnotation(a, JsonProperty.class);
            if (pann != null) {
                name = pann.value();
                /* 22-Apr-2014, tatu: Should figure out a better way to do this, but
                 *   it's actually bit tricky to do it more efficiently (meta-annotations
                 *   add more lookups; AnnotationMap costs etc)
                 */
            } else if (_hasAnnotation(a, JsonSerialize.class)
                    || _hasAnnotation(a, JsonView.class)
                    || _hasAnnotation(a, JsonRawValue.class)) {
                name = """";
            } else {
                return null;
            }
        }
        return PropertyName.construct(name);
    }

// Test Case
[/INST]
    public void testUnwrappedAsPropertyIndicator() throws Exception
    {
        Inner inner = new Inner();
        inner.animal = ""Zebra"";

        Outer outer = new Outer();
        outer.inner = inner;

        String actual = MAPPER.writeValueAsString(outer);

        assertTrue(actual.contains(""animal""));
        assertTrue(actual.contains(""Zebra""));
        assertFalse(actual.contains(""inner""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint) throws JsonMappingException
    {
        if (_isInt) {
            visitIntFormat(visitor, typeHint, JsonParser.NumberType.BIG_INTEGER);
        } else {
            Class<?> h = handledType();
            if (h == BigDecimal.class) {
                visitFloatFormat(visitor, typeHint, JsonParser.NumberType.BIG_INTEGER);
            } else {
                // otherwise bit unclear what to call... but let's try:
                /*JsonNumberFormatVisitor v2 =*/ visitor.expectNumberFormat(typeHint);
            }
        }
    }

// Test Case
[/INST]
    public void testSimpleNumbers() throws Exception
    {
        final StringBuilder sb = new StringBuilder();
        
        MAPPER.acceptJsonFormatVisitor(Numbers.class,
                new JsonFormatVisitorWrapper.Base() {
            @Override
            public JsonObjectFormatVisitor expectObjectFormat(final JavaType type) {
                return new JsonObjectFormatVisitor.Base(getProvider()) {
                    @Override
                    public void optionalProperty(BeanProperty prop) throws JsonMappingException {
                        sb.append(""[optProp "").append(prop.getName()).append(""("");
                        JsonSerializer<Object> ser = null;
                        if (prop instanceof BeanPropertyWriter) {
                            BeanPropertyWriter bpw = (BeanPropertyWriter) prop;
                            ser = bpw.getSerializer();
                        }
                        final SerializerProvider prov = getProvider();
                        if (ser == null) {
                            ser = prov.findValueSerializer(prop.getType(), prop);
                        }
                        ser.acceptJsonFormatVisitor(new JsonFormatVisitorWrapper.Base() {
                            @Override
                            public JsonNumberFormatVisitor expectNumberFormat(
                                    JavaType type) throws JsonMappingException {
                                return new JsonNumberFormatVisitor() {
                                    @Override
                                    public void format(JsonValueFormat format) {
                                        sb.append(""[numberFormat="").append(format).append(""]"");
                                    }

                                    @Override
                                    public void enumTypes(Set<String> enums) { }

                                    @Override
                                    public void numberType(NumberType numberType) {
                                        sb.append(""[numberType="").append(numberType).append(""]"");
                                    }
                                };
                            }

                            @Override
                            public JsonIntegerFormatVisitor expectIntegerFormat(JavaType type) throws JsonMappingException {
                                return new JsonIntegerFormatVisitor() {
                                    @Override
                                    public void format(JsonValueFormat format) {
                                        sb.append(""[integerFormat="").append(format).append(""]"");
                                    }

                                    @Override
                                    public void enumTypes(Set<String> enums) { }

                                    @Override
                                    public void numberType(NumberType numberType) {
                                        sb.append(""[numberType="").append(numberType).append(""]"");
                                    }
                                };
                            }
                        }, prop.getType());

                        sb.append("")]"");
                    }
                };
            }
        });
        assertEquals(""[optProp dec([numberType=BIG_DECIMAL])][optProp bigInt([numberType=BIG_INTEGER])]"",
                sb.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private final Object _deserialize(JsonParser p, DeserializationContext ctxt) throws IOException
    {
        // 02-Aug-2013, tatu: May need to use native type ids
        if (p.canReadTypeId()) {
            Object typeId = p.getTypeId();
            if (typeId != null) {
                return _deserializeWithNativeTypeId(p, ctxt, typeId);
            }
        }
        // first, sanity checks
        if (p.getCurrentToken() != JsonToken.START_OBJECT) {
            throw ctxt.wrongTokenException(p, JsonToken.START_OBJECT,
                    ""need JSON Object to contain As.WRAPPER_OBJECT type information for class ""+baseTypeName());
        }
            // should always get field name, but just in case...
            if (p.nextToken() != JsonToken.FIELD_NAME) {
                throw ctxt.wrongTokenException(p, JsonToken.FIELD_NAME,
                        ""need JSON String that contains type id (for subtype of ""+baseTypeName()+"")"");
            }
        final String typeId = p.getText();
        JsonDeserializer<Object> deser = _findDeserializer(ctxt, typeId);
        p.nextToken();

        // Minor complication: we may need to merge type id in?
        if (_typeIdVisible && p.getCurrentToken() == JsonToken.START_OBJECT) {
            // but what if there's nowhere to add it in? Error? Or skip? For now, skip.
            TokenBuffer tb = new TokenBuffer(null, false);
            tb.writeStartObject(); // recreate START_OBJECT
            tb.writeFieldName(_typePropertyName);
            tb.writeString(typeId);
            p = JsonParserSequence.createFlattened(tb.asParser(p), p);
            p.nextToken();
        }
        
        Object value = deser.deserialize(p, ctxt);
        // And then need the closing END_OBJECT
        if (p.nextToken() != JsonToken.END_OBJECT) {
            throw ctxt.wrongTokenException(p, JsonToken.END_OBJECT,
                    ""expected closing END_OBJECT after type information and deserialized value"");
        }
        return value;
    }

// Test Case
[/INST]
    public void testSimple() throws Exception
    {
        Company comp = new Company();
        comp.addComputer(new DesktopComputer(""computer-1"", ""Bangkok""));
        comp.addComputer(new DesktopComputer(""computer-2"", ""Pattaya""));
        comp.addComputer(new LaptopComputer(""computer-3"", ""Apple""));

        final ObjectMapper mapper = new ObjectMapper();

        String json = mapper.writerWithDefaultPrettyPrinter()
                .writeValueAsString(comp);

        System.out.println(""JSON: ""+json);

        Company result = mapper.readValue(json, Company.class);
        assertNotNull(result);
        assertNotNull(result.computers);
        assertEquals(3, result.computers.size());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private final static DateFormat _cloneFormat(DateFormat df, String format,
            TimeZone tz, Locale loc, Boolean lenient)
    {
        if (!loc.equals(DEFAULT_LOCALE)) {
            df = new SimpleDateFormat(format, loc);
            df.setTimeZone((tz == null) ? DEFAULT_TIMEZONE : tz);
        } else {
            df = (DateFormat) df.clone();
            if (tz != null) {
                df.setTimeZone(tz);
            }
        }
        return df;
    }

// Test Case
[/INST]
    public void testLenient() throws Exception
    {
        StdDateFormat f = StdDateFormat.instance;

        // default should be lenient
        assertTrue(f.isLenient());

        StdDateFormat f2 = f.clone();
        assertTrue(f2.isLenient());

        f2.setLenient(false);
        assertFalse(f2.isLenient());

        f2.setLenient(true);
        assertTrue(f2.isLenient());

        // and for testing, finally, leave as non-lenient
        f2.setLenient(false);
        assertFalse(f2.isLenient());
        StdDateFormat f3 = f2.clone();
        assertFalse(f3.isLenient());

        // first, legal dates are... legal
        Date dt = f3.parse(""2015-11-30"");
        assertNotNull(dt);

        // but as importantly, when not lenient, do not allow
        try {
            f3.parse(""2015-11-32"");
            fail(""Should not pass"");
        } catch (ParseException e) {
            verifyException(e, ""can not parse date"");
        }

        // ... yet, with lenient, do allow
        f3.setLenient(true);
        dt = f3.parse(""2015-11-32"");
        assertNotNull(dt);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JavaType _narrow(Class<?> subclass)
    {
        if (_class == subclass) {
            return this;
        }
        // Should we check that there is a sub-class relationship?
        // 15-Jan-2016, tatu: Almost yes, but there are some complications with
        //    placeholder values, so no.
        /*
        if (!_class.isAssignableFrom(subclass)) {
            throw new IllegalArgumentException(""Class ""+subclass.getName()+"" not sub-type of ""
                    +_class.getName());
        }
        */
        // 15-Jan-2015, tatu: Not correct; should really re-resolve...
        return new SimpleType(subclass, _bindings, _superClass, _superInterfaces,
                _valueHandler, _typeHandler, _asStatic);
    }

// Test Case
[/INST]
      public void testSimple() throws Exception {
          final ObjectMapper mapper = new ObjectMapper();
          final String json = aposToQuotes(""{'schemas': [{\n""
              + ""  'name': 'FoodMart'\n""
              + ""}]}\n"");
          mapper.readValue(json, JsonRoot.class);
      }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Deprecated // since 2.7
    public static MapType construct(Class<?> rawType, JavaType keyT, JavaType valueT)
    {
        // First: may need to fabricate TypeBindings (needed for refining into
        // concrete collection types, as per [databind#1102])
        // !!! TODO: Wrong, does have supertypes
        return new MapType(rawType, null, _bogusSuperClass(rawType), null,
                keyT, valueT, null, null, false);
    }

// Test Case
[/INST]
    @SuppressWarnings(""deprecation"")
    public void testExplicitMapType() throws Exception
    {
        JavaType key = SimpleType.construct(String.class);
        JavaType elem = SimpleType.construct(Point.class);
        JavaType t = MapType.construct(Map.class, key, elem);

        final String json = aposToQuotes(""{'x':{'x':3,'y':5}}"");        

        Map<String,Point> m = MAPPER.readValue(json, t);
        assertNotNull(m);
        assertEquals(1, m.size());
        Object ob = m.values().iterator().next();
        assertEquals(Point.class, ob.getClass());
        Point p = (Point) ob;
        assertEquals(3, p.x);
        assertEquals(5, p.getY());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Deprecated // since 2.7
    public static CollectionType construct(Class<?> rawType, JavaType elemT) {
        // First: may need to fabricate TypeBindings (needed for refining into
        // concrete collection types, as per [databind#1102])
        return new CollectionType(rawType, null,
                // !!! TODO: Wrong, does have supertypes, but:
                _bogusSuperClass(rawType), null, elemT,
                null, null, false);
    }

// Test Case
[/INST]
    @SuppressWarnings(""deprecation"")
    public void testExplicitMapType() throws Exception
    {
        JavaType key = SimpleType.construct(String.class);
        JavaType elem = SimpleType.construct(Point.class);
        JavaType t = MapType.construct(Map.class, key, elem);

        final String json = aposToQuotes(""{'x':{'x':3,'y':5}}"");        

        Map<String,Point> m = MAPPER.readValue(json, t);
        assertNotNull(m);
        assertEquals(1, m.size());
        Object ob = m.values().iterator().next();
        assertEquals(Point.class, ob.getClass());
        Point p = (Point) ob;
        assertEquals(3, p.x);
        assertEquals(5, p.getY());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Deprecated
    public static SimpleType construct(Class<?> cls)
    {
        /* Let's add sanity checks, just to ensure no
         * Map/Collection entries are constructed
         */
        if (Map.class.isAssignableFrom(cls)) {
            throw new IllegalArgumentException(""Can not construct SimpleType for a Map (class: ""+cls.getName()+"")"");
        }
        if (Collection.class.isAssignableFrom(cls)) {
            throw new IllegalArgumentException(""Can not construct SimpleType for a Collection (class: ""+cls.getName()+"")"");
        }
        // ... and while we are at it, not array types either
        if (cls.isArray()) {
            throw new IllegalArgumentException(""Can not construct SimpleType for an array (class: ""+cls.getName()+"")"");
        }
        return new SimpleType(cls, TypeBindings.emptyBindings(),
                _bogusSuperClass(cls), null, null, null, false);
    }


// Test Case
[/INST]
    @SuppressWarnings(""deprecation"")
    public void testExplicitMapType() throws Exception
    {
        JavaType key = SimpleType.construct(String.class);
        JavaType elem = SimpleType.construct(Point.class);
        JavaType t = MapType.construct(Map.class, key, elem);

        final String json = aposToQuotes(""{'x':{'x':3,'y':5}}"");        

        Map<String,Point> m = MAPPER.readValue(json, t);
        assertNotNull(m);
        assertEquals(1, m.size());
        Object ob = m.values().iterator().next();
        assertEquals(Point.class, ob.getClass());
        Point p = (Point) ob;
        assertEquals(3, p.x);
        assertEquals(5, p.getY());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object deserialize(JsonParser p, DeserializationContext ctxt) throws IOException
    {
        // 29-Jan-2016, tatu: Simple skipping for all other tokens, but FIELD_NAME bit
        //    special unfortunately
            p.skipChildren();
        return null;
    }

// Test Case
[/INST]
    public void testUnknownTypeIDRecovery() throws Exception
    {
        ObjectReader reader = MAPPER.readerFor(CallRecord.class).without(
                DeserializationFeature.FAIL_ON_INVALID_SUBTYPE);
        String json = aposToQuotes(""{'version':0.0,'application':'123',""
                +""'item':{'type':'xevent','location':'location1'},""
                +""'item2':{'type':'event','location':'location1'}}"");
        // can't read item2 - which is valid
        CallRecord r = reader.readValue(json);
        assertNull(r.item);
        assertNotNull(r.item2);

        json = aposToQuotes(""{'item':{'type':'xevent','location':'location1'}, 'version':0.0,'application':'123'}"");
        CallRecord r3 = reader.readValue(json);
        assertNull(r3.item);
        assertEquals(""123"", r3.application);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public String[] deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException
    {
        // Ok: must point to START_ARRAY (or equivalent)
        if (!jp.isExpectedStartArrayToken()) {
            return handleNonArray(jp, ctxt);
        }
        if (_elementDeserializer != null) {
            return _deserializeCustom(jp, ctxt);
        }

        final ObjectBuffer buffer = ctxt.leaseObjectBuffer();
        Object[] chunk = buffer.resetAndStart();

        int ix = 0;
        JsonToken t;

            while ((t = jp.nextToken()) != JsonToken.END_ARRAY) {
                // Ok: no need to convert Strings, but must recognize nulls
                String value;
                if (t == JsonToken.VALUE_STRING) {
                    value = jp.getText();
                } else if (t == JsonToken.VALUE_NULL) {
                    value = null; // since we have established that '_elementDeserializer == null' earlier
                } else {
                    value = _parseString(jp, ctxt);
                }
                if (ix >= chunk.length) {
                    chunk = buffer.appendCompletedChunk(chunk);
                    ix = 0;
                }
                chunk[ix++] = value;
            }
            // note: pass String.class, not String[].class, as we need element type for error info
        String[] result = buffer.completeAndClearBuffer(chunk, ix, String.class);
        ctxt.returnObjectBuffer(buffer);
        return result;
    }

// Test Case
[/INST]
    public void testArrayIndexForExceptions() throws Exception
    {
        final String OBJECTS_JSON = ""[ \""KEY2\"", false ]"";
        try {
            MAPPER.readValue(OBJECTS_JSON, Key[].class);
            fail(""Should not pass"");
        } catch (JsonMappingException e) {
            verifyException(e, ""Can not deserialize"");
            List<JsonMappingException.Reference> refs = e.getPath();
            assertEquals(1, refs.size());
            assertEquals(1, refs.get(0).getIndex());
        }

        try {
            MAPPER.readValue(""[ \""xyz\"", { } ]"", String[].class);
            fail(""Should not pass"");
        } catch (JsonMappingException e) {
            verifyException(e, ""Can not deserialize"");
            List<JsonMappingException.Reference> refs = e.getPath();
            assertEquals(1, refs.size());
            assertEquals(1, refs.get(0).getIndex());
        }

        try {
            MAPPER.readValue(""{\""keys\"":""+OBJECTS_JSON+""}"", KeyListBean.class);
            fail(""Should not pass"");
        } catch (JsonMappingException e) {
            verifyException(e, ""Can not deserialize"");
            List<JsonMappingException.Reference> refs = e.getPath();
            assertEquals(2, refs.size());
            // Bean has no index, but has name:
            assertEquals(-1, refs.get(0).getIndex());
            assertEquals(""keys"", refs.get(0).getFieldName());

            // and for List, reverse:
            assertEquals(1, refs.get(1).getIndex());
            assertNull(refs.get(1).getFieldName());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected final String[] _deserializeCustom(JsonParser jp, DeserializationContext ctxt) throws IOException
    {
        final ObjectBuffer buffer = ctxt.leaseObjectBuffer();
        Object[] chunk = buffer.resetAndStart();
        final JsonDeserializer<String> deser = _elementDeserializer;
        
        int ix = 0;
        JsonToken t;

            while ((t = jp.nextToken()) != JsonToken.END_ARRAY) {
                // Ok: no need to convert Strings, but must recognize nulls
                String value = (t == JsonToken.VALUE_NULL) ? deser.getNullValue() : deser.deserialize(jp, ctxt);
                if (ix >= chunk.length) {
                    chunk = buffer.appendCompletedChunk(chunk);
                    ix = 0;
                }
                chunk[ix++] = value;
            }
            // note: pass String.class, not String[].class, as we need element type for error info
        String[] result = buffer.completeAndClearBuffer(chunk, ix, String.class);
        ctxt.returnObjectBuffer(buffer);
        return result;
    }

// Test Case
[/INST]
    public void testArrayIndexForExceptions() throws Exception
    {
        final String OBJECTS_JSON = ""[ \""KEY2\"", false ]"";
        try {
            MAPPER.readValue(OBJECTS_JSON, Key[].class);
            fail(""Should not pass"");
        } catch (JsonMappingException e) {
            verifyException(e, ""Can not deserialize"");
            List<JsonMappingException.Reference> refs = e.getPath();
            assertEquals(1, refs.size());
            assertEquals(1, refs.get(0).getIndex());
        }

        try {
            MAPPER.readValue(""[ \""xyz\"", { } ]"", String[].class);
            fail(""Should not pass"");
        } catch (JsonMappingException e) {
            verifyException(e, ""Can not deserialize"");
            List<JsonMappingException.Reference> refs = e.getPath();
            assertEquals(1, refs.size());
            assertEquals(1, refs.get(0).getIndex());
        }

        try {
            MAPPER.readValue(""{\""keys\"":""+OBJECTS_JSON+""}"", KeyListBean.class);
            fail(""Should not pass"");
        } catch (JsonMappingException e) {
            verifyException(e, ""Can not deserialize"");
            List<JsonMappingException.Reference> refs = e.getPath();
            assertEquals(2, refs.size());
            // Bean has no index, but has name:
            assertEquals(-1, refs.get(0).getIndex());
            assertEquals(""keys"", refs.get(0).getFieldName());

            // and for List, reverse:
            assertEquals(1, refs.get(1).getIndex());
            assertNull(refs.get(1).getFieldName());
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testEmptyToNullCoercionForPrimitives() throws Exception {
        _testEmptyToNullCoercion(int.class, Integer.valueOf(0));
        _testEmptyToNullCoercion(long.class, Long.valueOf(0));
        _testEmptyToNullCoercion(double.class, Double.valueOf(0.0));
        _testEmptyToNullCoercion(float.class, Float.valueOf(0.0f));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Deprecated
    public JavaType constructType(Type type, Class<?> contextClass) {
        return constructType(type, constructType(contextClass));
    }

// Test Case
[/INST]
    @SuppressWarnings(""deprecation"")
    public void testDeprecatedTypeResolution() throws Exception
    {
        TypeFactory tf = MAPPER.getTypeFactory();

        // first, with real (if irrelevant) context
        JavaType t = tf.constructType(Point.class, getClass());
        assertEquals(Point.class, t.getRawClass());

        // and then missing context
        JavaType t2 = tf.constructType(Point.class, (Class<?>) null);
        assertEquals(Point.class, t2.getRawClass());

        JavaType ctxt = tf.constructType(getClass());
        JavaType t3 = tf.constructType(Point.class, ctxt);
        assertEquals(Point.class, t3.getRawClass());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Deprecated
    public JavaType constructType(Type type, JavaType contextType) {
        return _fromAny(null, type, contextType.getBindings());
    }


// Test Case
[/INST]
    @SuppressWarnings(""deprecation"")
    public void testDeprecatedTypeResolution() throws Exception
    {
        TypeFactory tf = MAPPER.getTypeFactory();

        // first, with real (if irrelevant) context
        JavaType t = tf.constructType(Point.class, getClass());
        assertEquals(Point.class, t.getRawClass());

        // and then missing context
        JavaType t2 = tf.constructType(Point.class, (Class<?>) null);
        assertEquals(Point.class, t2.getRawClass());

        JavaType ctxt = tf.constructType(getClass());
        JavaType t3 = tf.constructType(Point.class, ctxt);
        assertEquals(Point.class, t3.getRawClass());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        protected Object _deserializeFromEmptyString() throws IOException {
            // As per [databind#398], URI requires special handling
            if (_kind == STD_URI) {
                return URI.create("""");
            }
            // As per [databind#1123], Locale too
            return super._deserializeFromEmptyString();
        }

// Test Case
[/INST]
    public void testLocale() throws IOException
    {
        assertEquals(new Locale(""en""), MAPPER.readValue(quote(""en""), Locale.class));
        assertEquals(new Locale(""es"", ""ES""), MAPPER.readValue(quote(""es_ES""), Locale.class));
        assertEquals(new Locale(""FI"", ""fi"", ""savo""),
                MAPPER.readValue(quote(""fi_FI_savo""), Locale.class));
        // [databind#1123]
        Locale loc = MAPPER.readValue(quote(""""), Locale.class);
        assertSame(Locale.ROOT, loc);
    }

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public Object deserializeSetAndReturn(JsonParser p,
      DeserializationContext ctxt, Object instance) throws IOException
    {
        Object id = _valueDeserializer.deserialize(p, ctxt);
        /* 02-Apr-2015, tatu: Actually, as per [databind#742], let it be;
         *  missing or null id is needed for some cases, such as cases where id
         *  will be generated externally, at a later point, and is not available
         *  quite yet. Typical use case is with DB inserts.
         */
        // note: no null checks (unlike usually); deserializer should fail if one found
        if (id == null) {
            return null;
        }
        ReadableObjectId roid = ctxt.findObjectId(id, _objectIdReader.generator, _objectIdReader.resolver);
        roid.bindItem(instance);
        // also: may need to set a property value as well
        SettableBeanProperty idProp = _objectIdReader.idProperty;
        if (idProp != null) {
            return idProp.setAndReturn(instance, id);
        }
        return instance;
    }

// Test Case
[/INST]
    public void testNullStringPropertyId() throws Exception
    {
        IdentifiableStringId value = MAPPER.readValue
                (aposToQuotes(""{'value':3, 'next':null, 'id':null}""), IdentifiableStringId.class);
        assertNotNull(value);
        assertEquals(3, value.value);
    }  
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JavaType _narrow(Class<?> subclass)
    {
        if (_class == subclass) {
            return this;
        }
        // Should we check that there is a sub-class relationship?
        // 15-Jan-2016, tatu: Almost yes, but there are some complications with
        //    placeholder values (`Void`, `NoClass`), so can not quite do yet.
        // TODO: fix in 2.8
            /*
            throw new IllegalArgumentException(""Class ""+subclass.getName()+"" not sub-type of ""
                    +_class.getName());
                    */
            return new SimpleType(subclass, _bindings, this, _superInterfaces,
                    _valueHandler, _typeHandler, _asStatic);
        // Otherwise, stitch together the hierarchy. First, super-class
        // if not found, try a super-interface
        // should not get here but...
    }

// Test Case
[/INST]
    public void testIssue1125WithDefault() throws Exception
    {
        Issue1125Wrapper result = MAPPER.readValue(aposToQuotes(""{'value':{'a':3,'def':9,'b':5}}""),
          Issue1125Wrapper.class);
        assertNotNull(result.value);
        assertEquals(Default1125.class, result.value.getClass());
        Default1125 impl = (Default1125) result.value;
        assertEquals(3, impl.a);
        assertEquals(5, impl.b);
        assertEquals(9, impl.def);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JsonSerializer<?> createContextual(SerializerProvider serializers,
            BeanProperty property) throws JsonMappingException
    {
        if (property != null) {
            JsonFormat.Value format = serializers.getAnnotationIntrospector().findFormat((Annotated)property.getMember());
            if (format != null) {

            	// Simple case first: serialize as numeric timestamp?
                JsonFormat.Shape shape = format.getShape();
                if (shape.isNumeric()) {
                    return withFormat(Boolean.TRUE, null);
                }

                if (format.getShape() == JsonFormat.Shape.STRING) {
                    TimeZone tz = format.getTimeZone();
                    final String pattern = format.hasPattern()
                                    ? format.getPattern()
                                    : StdDateFormat.DATE_FORMAT_STR_ISO8601;
                    final Locale loc = format.hasLocale()
                                    ? format.getLocale()
                                    : serializers.getLocale();
                    SimpleDateFormat df = new SimpleDateFormat(pattern, loc);
                    if (tz == null) {
                        tz = serializers.getTimeZone();
                    }
                    df.setTimeZone(tz);
                    return withFormat(Boolean.FALSE, df);
                }
            }
        }
        return this;
    }

// Test Case
[/INST]
    public void testDateDefaultShape() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        // No @JsonFormat => default to user config
        mapper.enable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        String json = mapper.writeValueAsString(new DateAsDefaultBean(0L));
        assertEquals(aposToQuotes(""{'date':0}""), json);
        mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        json = mapper.writeValueAsString(new DateAsDefaultBean(0L));
        assertEquals(aposToQuotes(""{'date':'1970-01-01T00:00:00.000+0000'}""), json);

        // Empty @JsonFormat => default to user config
        mapper.enable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        json = mapper.writeValueAsString(new DateAsDefaultBeanWithEmptyJsonFormat(0L));
        assertEquals(aposToQuotes(""{'date':0}""), json);
        mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        json = mapper.writeValueAsString(new DateAsDefaultBeanWithEmptyJsonFormat(0L));
        assertEquals(aposToQuotes(""{'date':'1970-01-01T00:00:00.000+0000'}""), json);

        // @JsonFormat with Shape.ANY and pattern => STRING shape, regardless of user config
        mapper.enable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        json = mapper.writeValueAsString(new DateAsDefaultBeanWithPattern(0L));
        assertEquals(aposToQuotes(""{'date':'1970-01-01'}""), json);
        mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        json = mapper.writeValueAsString(new DateAsDefaultBeanWithPattern(0L));
        assertEquals(aposToQuotes(""{'date':'1970-01-01'}""), json);

        // @JsonFormat with Shape.ANY and locale => STRING shape, regardless of user config
        mapper.enable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        json = mapper.writeValueAsString(new DateAsDefaultBeanWithLocale(0L));
        assertEquals(aposToQuotes(""{'date':'1970-01-01T00:00:00.000+0000'}""), json);
        mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        json = mapper.writeValueAsString(new DateAsDefaultBeanWithLocale(0L));
        assertEquals(aposToQuotes(""{'date':'1970-01-01T00:00:00.000+0000'}""), json);

        // @JsonFormat with Shape.ANY and timezone => STRING shape, regardless of user config
        mapper.enable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        json = mapper.writeValueAsString(new DateAsDefaultBeanWithTimezone(0L));
        assertEquals(aposToQuotes(""{'date':'1970-01-01T01:00:00.000+0100'}""), json);
        mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
        json = mapper.writeValueAsString(new DateAsDefaultBeanWithTimezone(0L));
        assertEquals(aposToQuotes(""{'date':'1970-01-01T01:00:00.000+0100'}""), json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public StringBuilder getGenericSignature(StringBuilder sb)
    {
        _classSignature(_class, sb, false);
        sb.append('<');
        sb = _referencedType.getGenericSignature(sb);
        sb.append(';');
        return sb;
    }

// Test Case
[/INST]
    public void testGenericSignature1195() throws Exception
    {
        TypeFactory tf = TypeFactory.defaultInstance();
        Method m;
        JavaType t;

        m = Generic1195.class.getMethod(""getList"");
        t  = tf.constructType(m.getGenericReturnType());
        assertEquals(""Ljava/util/List<Ljava/lang/String;>;"", t.getGenericSignature());

        m = Generic1195.class.getMethod(""getMap"");
        t  = tf.constructType(m.getGenericReturnType());
        assertEquals(""Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;"",
                t.getGenericSignature());

        m = Generic1195.class.getMethod(""getGeneric"");
        t  = tf.constructType(m.getGenericReturnType());
        assertEquals(""Ljava/util/concurrent/atomic/AtomicReference<Ljava/lang/String;>;"", t.getGenericSignature());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JavaType refineSerializationType(final MapperConfig<?> config,
            final Annotated a, final JavaType baseType) throws JsonMappingException
    {
        JavaType type = baseType;
        final TypeFactory tf = config.getTypeFactory();
        
        // 10-Oct-2015, tatu: For 2.7, we'll need to delegate back to
        //    now-deprecated secondary methods; this because while
        //    direct sub-class not yet retrofitted may only override
        //    those methods. With 2.8 or later we may consider removal
        //    of these methods

        
        // Ok: start by refining the main type itself; common to all types
        Class<?> serClass = findSerializationType(a);
        if (serClass != null) {
            if (type.hasRawClass(serClass)) {
                // 30-Nov-2015, tatu: As per [databind#1023], need to allow forcing of
                //    static typing this way
                type = type.withStaticTyping();
            } else {
                try {
                    // 11-Oct-2015, tatu: For deser, we call `TypeFactory.constructSpecializedType()`,
                    //   may be needed here too in future?
                        type = tf.constructGeneralizedType(type, serClass);
                } catch (IllegalArgumentException iae) {
                    throw new JsonMappingException(null,
                            String.format(""Failed to widen type %s with annotation (value %s), from '%s': %s"",
                                    type, serClass.getName(), a.getName(), iae.getMessage()),
                                    iae);
                }
            }
        }
        // Then further processing for container types

        // First, key type (for Maps, Map-like types):
        if (type.isMapLikeType()) {
            JavaType keyType = type.getKeyType();
            Class<?> keyClass = findSerializationKeyType(a, keyType);
            if (keyClass != null) {
                if (keyType.hasRawClass(keyClass)) {
                    keyType = keyType.withStaticTyping();
                } else {
                    Class<?> currRaw = keyType.getRawClass();
                    try {
                        // 19-May-2016, tatu: As per [databind#1231], [databind#1178] may need to actually
                        //   specialize (narrow) type sometimes, even if more commonly opposite
                        //   is needed.
                        if (keyClass.isAssignableFrom(currRaw)) { // common case
                            keyType = tf.constructGeneralizedType(keyType, keyClass);
                        } else if (currRaw.isAssignableFrom(keyClass)) { // specialization, ok as well
                            keyType = tf.constructSpecializedType(keyType, keyClass);
                        } else {
                            throw new JsonMappingException(null,
                                    String.format(""Can not refine serialization key type %s into %s; types not related"",
                                            keyType, keyClass.getName()));
                        }
                    } catch (IllegalArgumentException iae) {
                        throw new JsonMappingException(null,
                                String.format(""Failed to widen key type of %s with concrete-type annotation (value %s), from '%s': %s"",
                                        type, keyClass.getName(), a.getName(), iae.getMessage()),
                                        iae);
                    }
                }
                type = ((MapLikeType) type).withKeyType(keyType);
            }
        }

        JavaType contentType = type.getContentType();
        if (contentType != null) { // collection[like], map[like], array, reference
            // And then value types for all containers:
           Class<?> contentClass = findSerializationContentType(a, contentType);
           if (contentClass != null) {
               if (contentType.hasRawClass(contentClass)) {
                   contentType = contentType.withStaticTyping();
               } else {
                   // 03-Apr-2016, tatu: As per [databind#1178], may need to actually
                   //   specialize (narrow) type sometimes, even if more commonly opposite
                   //   is needed.
                   Class<?> currRaw = contentType.getRawClass();
                   try {
                       if (contentClass.isAssignableFrom(currRaw)) { // common case
                           contentType = tf.constructGeneralizedType(contentType, contentClass);
                       } else if (currRaw.isAssignableFrom(contentClass)) { // specialization, ok as well
                           contentType = tf.constructSpecializedType(contentType, contentClass);
                       } else {
                           throw new JsonMappingException(null,
                                   String.format(""Can not refine serialization content type %s into %s; types not related"",
                                           contentType, contentClass.getName()));
                       }
                   } catch (IllegalArgumentException iae) { // shouldn't really happen
                       throw new JsonMappingException(null,
                               String.format(""Internal error: failed to refine value type of %s with concrete-type annotation (value %s), from '%s': %s"",
                                       type, contentClass.getName(), a.getName(), iae.getMessage()),
                                       iae);
                   }
               }
               type = type.withContentType(contentType);
           }
        }
        return type;
    }

// Test Case
[/INST]
    public void testBrokenAnnotation() throws Exception
    {
        try {
            serializeAsString(MAPPER, new BrokenClass());
        } catch (Exception e) {
            verifyException(e, ""types not related"");
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public VisibilityChecker<?> getDefaultVisibilityChecker()
    {
        VisibilityChecker<?> vchecker = super.getDefaultVisibilityChecker();
        if (!isEnabled(MapperFeature.AUTO_DETECT_SETTERS)) {
            vchecker = vchecker.withSetterVisibility(Visibility.NONE);
        }
        if (!isEnabled(MapperFeature.AUTO_DETECT_CREATORS)) {
            vchecker = vchecker.withCreatorVisibility(Visibility.NONE);
        }
        if (!isEnabled(MapperFeature.AUTO_DETECT_FIELDS)) {
            vchecker = vchecker.withFieldVisibility(Visibility.NONE);
        }
        return vchecker;
    }

// Test Case
[/INST]
    public void testVisibilityFeatures() throws Exception
    {
        ObjectMapper om = new ObjectMapper();
        // Only use explicitly specified values to be serialized/deserialized (i.e., JSONProperty).
        om.configure(MapperFeature.AUTO_DETECT_FIELDS, false);
        om.configure(MapperFeature.AUTO_DETECT_GETTERS, false);
        om.configure(MapperFeature.AUTO_DETECT_SETTERS, false);
        om.configure(MapperFeature.AUTO_DETECT_IS_GETTERS, false);
        om.configure(MapperFeature.USE_GETTERS_AS_SETTERS, false);
        om.configure(MapperFeature.CAN_OVERRIDE_ACCESS_MODIFIERS, true);
        om.configure(MapperFeature.INFER_PROPERTY_MUTATORS, false);
        om.configure(MapperFeature.USE_ANNOTATIONS, true);

        JavaType javaType = om.getTypeFactory().constructType(TCls.class);        
        BeanDescription desc = (BeanDescription) om.getSerializationConfig().introspect(javaType);
        List<BeanPropertyDefinition> props = desc.findProperties();
        if (props.size() != 1) {
            fail(""Should find 1 property, not ""+props.size()+""; properties = ""+props);
        }
    }
}
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public VisibilityChecker<?> getDefaultVisibilityChecker()
    {
        VisibilityChecker<?> vchecker = super.getDefaultVisibilityChecker();
        // then global overrides (disabling)
        if (!isEnabled(MapperFeature.AUTO_DETECT_GETTERS)) {
            vchecker = vchecker.withGetterVisibility(Visibility.NONE);
        }
        if (!isEnabled(MapperFeature.AUTO_DETECT_IS_GETTERS)) {
            vchecker = vchecker.withIsGetterVisibility(Visibility.NONE);
        }
        if (!isEnabled(MapperFeature.AUTO_DETECT_FIELDS)) {
            vchecker = vchecker.withFieldVisibility(Visibility.NONE);
        }
        return vchecker;
    }

// Test Case
[/INST]
    public void testVisibilityFeatures() throws Exception
    {
        ObjectMapper om = new ObjectMapper();
        // Only use explicitly specified values to be serialized/deserialized (i.e., JSONProperty).
        om.configure(MapperFeature.AUTO_DETECT_FIELDS, false);
        om.configure(MapperFeature.AUTO_DETECT_GETTERS, false);
        om.configure(MapperFeature.AUTO_DETECT_SETTERS, false);
        om.configure(MapperFeature.AUTO_DETECT_IS_GETTERS, false);
        om.configure(MapperFeature.USE_GETTERS_AS_SETTERS, false);
        om.configure(MapperFeature.CAN_OVERRIDE_ACCESS_MODIFIERS, true);
        om.configure(MapperFeature.INFER_PROPERTY_MUTATORS, false);
        om.configure(MapperFeature.USE_ANNOTATIONS, true);

        JavaType javaType = om.getTypeFactory().constructType(TCls.class);        
        BeanDescription desc = (BeanDescription) om.getSerializationConfig().introspect(javaType);
        List<BeanPropertyDefinition> props = desc.findProperties();
        if (props.size() != 1) {
            fail(""Should find 1 property, not ""+props.size()+""; properties = ""+props);
        }
    }
}
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object generateId(Object forPojo) {
        // 04-Jun-2016, tatu: As per [databind#1255], need to consider possibility of
        //    id being generated for ""alwaysAsId"", but not being written as POJO; regardless,
        //    need to use existing id if there is one:
            id = generator.generateId(forPojo);
        return id;
    }

// Test Case
[/INST]
    public void testIssue1255() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        Foo mo = new Foo();
        mo.bar1 = new Bar();
        mo.bar2 = mo.bar1;

        String json = mapper.writeValueAsString(mo);

        Foo result = mapper.readValue(json, Foo.class);
        assertNotNull(result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void _addMethodMixIns(Class<?> targetClass, AnnotatedMethodMap methods,
            Class<?> mixInCls, AnnotatedMethodMap mixIns)
    {
        List<Class<?>> parents = new ArrayList<Class<?>>();
        parents.add(mixInCls);
        ClassUtil.findSuperTypes(mixInCls, targetClass, parents);
        for (Class<?> mixin : parents) {
            for (Method m : mixin.getDeclaredMethods()) {
                if (!_isIncludableMemberMethod(m)) {
                    continue;
                }
                AnnotatedMethod am = methods.find(m);
                /* Do we already have a method to augment (from sub-class
                 * that will mask this mixIn)? If so, add if visible
                 * without masking (no such annotation)
                 */
                if (am != null) {
                    _addMixUnders(m, am);
                    /* Otherwise will have precedence, but must wait
                     * until we find the real method (mixIn methods are
                     * just placeholder, can't be called)
                     */
                } else {
                    // Well, or, as per [Issue#515], multi-level merge within mixins...
                        mixIns.add(_constructMethod(m));
                }
            }
        }
    }

// Test Case
[/INST]
    public void testDisappearingMixins515() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        mapper.disable(MapperFeature.ALLOW_FINAL_FIELDS_AS_MUTATORS)
            .disable(MapperFeature.AUTO_DETECT_FIELDS)
            .disable(MapperFeature.AUTO_DETECT_GETTERS)
            .disable(MapperFeature.AUTO_DETECT_IS_GETTERS)
            .disable(MapperFeature.INFER_PROPERTY_MUTATORS);
        SimpleModule module = new SimpleModule(""Test"");
        module.setMixInAnnotation(Person.class, PersonMixin.class);        
        mapper.registerModule(module);

        assertEquals(""{\""city\"":\""Seattle\""}"", mapper.writeValueAsString(new PersonImpl()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    @SuppressWarnings(""resource"")
    protected Object _deserializeUsingPropertyBased(final JsonParser p, final DeserializationContext ctxt)
        throws IOException
    {
        final PropertyBasedCreator creator = _propertyBasedCreator;
        PropertyValueBuffer buffer = creator.startBuilding(p, ctxt, _objectIdReader);

        TokenBuffer unknown = null;

        JsonToken t = p.getCurrentToken();
        for (; t == JsonToken.FIELD_NAME; t = p.nextToken()) {
            String propName = p.getCurrentName();
            p.nextToken(); // to point to value
            // creator property?
            SettableBeanProperty creatorProp = creator.findCreatorProperty(propName);
            if (creatorProp != null) {
                // Last creator property to set?
                if (buffer.assignParameter(creatorProp,
                        _deserializeWithErrorWrapping(p, ctxt, creatorProp))) {
                    p.nextToken(); // to move to following FIELD_NAME/END_OBJECT
                    Object bean;
                    try {
                        bean = creator.build(ctxt, buffer);
                    } catch (Exception e) {
                        bean = wrapInstantiationProblem(e, ctxt);
                    }
                    if (bean == null) {
                        return ctxt.handleInstantiationProblem(handledType(), null,
                                _creatorReturnedNullException());
                    }
                    // [databind#631]: Assign current value, to be accessible by custom serializers
                    p.setCurrentValue(bean);

                    //  polymorphic?
                    if (bean.getClass() != _beanType.getRawClass()) {
                        return handlePolymorphic(p, ctxt, bean, unknown);
                    }
                    if (unknown != null) { // nope, just extra unknown stuff...
                        bean = handleUnknownProperties(ctxt, bean, unknown);
                    }
                    // or just clean?
                    return deserialize(p, ctxt, bean);
                }
                continue;
            }
            // Object Id property?
            if (buffer.readIdProperty(propName)) {
                continue;
            }
            // regular property? needs buffering
            SettableBeanProperty prop = _beanProperties.find(propName);
            if (prop != null) {
                    buffer.bufferProperty(prop, _deserializeWithErrorWrapping(p, ctxt, prop));
                    // 14-Jun-2016, tatu: As per [databind#1261], looks like we need additional
                    //    handling of forward references here. Not exactly sure why existing
                    //    facilities did not cover, but this does appear to solve the problem
                continue;
            }
            // Things marked as ignorable should not be passed to any setter
            if (_ignorableProps != null && _ignorableProps.contains(propName)) {
                handleIgnoredProperty(p, ctxt, handledType(), propName);
                continue;
            }
            // ""any property""?
            if (_anySetter != null) {
                try {
                    buffer.bufferAnyProperty(_anySetter, propName, _anySetter.deserialize(p, ctxt));
                } catch (Exception e) {
                    wrapAndThrow(e, _beanType.getRawClass(), propName, ctxt);
                }
                continue;
            }
            // Ok then, let's collect the whole field; name and value
            if (unknown == null) {
                unknown = new TokenBuffer(p, ctxt);
            }
            unknown.writeFieldName(propName);
            unknown.copyCurrentStructure(p);
        }

        // We hit END_OBJECT, so:
        Object bean;
        try {
            bean =  creator.build(ctxt, buffer);
        } catch (Exception e) {
            wrapInstantiationProblem(e, ctxt);
            bean = null; // never gets here
        }
        if (unknown != null) {
            // polymorphic?
            if (bean.getClass() != _beanType.getRawClass()) {
                return handlePolymorphic(null, ctxt, bean, unknown);
            }
            // no, just some extra unknown properties
            return handleUnknownProperties(ctxt, bean, unknown);
        }
        return bean;
    }

// Test Case
[/INST]
    public void testObjectIds1261() throws Exception
    {
         ObjectMapper mapper = new ObjectMapper();
         mapper.enable(SerializationFeature.INDENT_OUTPUT);
         mapper.enable(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY);

         Answer initialAnswer = createInitialAnswer();
         String initialAnswerString = mapper.writeValueAsString(initialAnswer);
// System.out.println(""Initial answer:\n""+initialAnswerString);
         JsonNode tree = mapper.readTree(initialAnswerString);
         Answer deserializedAnswer = mapper.readValue(initialAnswerString,
               Answer.class);
         String reserializedAnswerString = mapper
               .writeValueAsString(deserializedAnswer);
         JsonNode newTree = mapper.readTree(reserializedAnswerString);
         if (!tree.equals(newTree)) {
                  fail(""Original and recovered Json are different. Recovered = \n""
                        + reserializedAnswerString + ""\n"");
         }
   }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected final JsonDeserializer<Object> _findDeserializer(DeserializationContext ctxt,
            String typeId) throws IOException
    {
        JsonDeserializer<Object> deser = _deserializers.get(typeId);
        if (deser == null) {
            /* As per [Databind#305], need to provide contextual info. But for
             * backwards compatibility, let's start by only supporting this
             * for base class, not via interface. Later on we can add this
             * to the interface, assuming deprecation at base class helps.
             */
            JavaType type = _idResolver.typeFromId(ctxt, typeId);
            if (type == null) {
                // As per [JACKSON-614], use the default impl if no type id available:
                deser = _findDefaultImplDeserializer(ctxt);
                if (deser == null) {
                    // 10-May-2016, tatu: We may get some help...
                    JavaType actual = _handleUnknownTypeId(ctxt, typeId, _idResolver, _baseType);
                    if (actual == null) { // what should this be taken to mean?
                        // TODO: try to figure out something better
                        return null;
                    }
                    // ... would this actually work?
                    deser = ctxt.findContextualValueDeserializer(actual, _property);
                }
            } else {
                /* 16-Dec-2010, tatu: Since nominal type we get here has no (generic) type parameters,
                 *   we actually now need to explicitly narrow from base type (which may have parameterization)
                 *   using raw type.
                 *
                 *   One complication, though; can not change 'type class' (simple type to container); otherwise
                 *   we may try to narrow a SimpleType (Object.class) into MapType (Map.class), losing actual
                 *   type in process (getting SimpleType of Map.class which will not work as expected)
                 */
                if ((_baseType != null)
                        && _baseType.getClass() == type.getClass()) {
                    /* 09-Aug-2015, tatu: Not sure if the second part of the check makes sense;
                     *   but it appears to check that JavaType impl class is the same which is
                     *   important for some reason?
                     *   Disabling the check will break 2 Enum-related tests.
                     */
                    // 19-Jun-2016, tatu: As per [databind#1270] we may actually get full
                    //   generic type with custom type resolvers. If so, should try to retain them.
                    //  Whether this is sufficient to avoid problems remains to be seen, but for
                    //  now it should improve things.
                        type = ctxt.getTypeFactory().constructSpecializedType(_baseType, type.getRawClass());
                }
                deser = ctxt.findContextualValueDeserializer(type, _property);
            }
            _deserializers.put(typeId, deser);
        }
        return deser;
    }

// Test Case
[/INST]
    public void testPolymorphicTypeViaCustom() throws Exception {
        Base1270<Poly1> req = new Base1270<Poly1>();
        Poly1 o = new Poly1();
        o.val = ""optionValue"";
        req.options = o;
        req.val = ""some value"";
        Top1270 top = new Top1270();
        top.b = req;
        String json = MAPPER.writeValueAsString(top);
        JsonNode tree = MAPPER.readTree(json);
        assertNotNull(tree.get(""b""));
        assertNotNull(tree.get(""b"").get(""options""));
        assertNotNull(tree.get(""b"").get(""options"").get(""val""));

        // Can we reverse the process? I have some doubts
        Top1270 itemRead = MAPPER.readValue(json, Top1270.class);
        assertNotNull(itemRead);
        assertNotNull(itemRead.b);
    }
}
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void resolve(DeserializationContext ctxt)
        throws JsonMappingException
    {
        ExternalTypeHandler.Builder extTypes = null;
        // if ValueInstantiator can use ""creator"" approach, need to resolve it here...
        SettableBeanProperty[] creatorProps;

        if (_valueInstantiator.canCreateFromObjectWith()) {
            creatorProps = _valueInstantiator.getFromObjectArguments(ctxt.getConfig());

            // 21-Jun-2015, tatu: This resolution was duplicated later on and seems like
            //    it really should be only done at a later point. So commented out in 2.8.
            //   However, just in case there was a reason for it, leaving commented out
            //   here instead of immediately removing.

            /*
            // also: need to try to resolve 'external' type ids...
            for (SettableBeanProperty prop : creatorProps) {
                if (prop.hasValueTypeDeserializer()) {
                    TypeDeserializer typeDeser = prop.getValueTypeDeserializer();
                    if (typeDeser.getTypeInclusion() == JsonTypeInfo.As.EXTERNAL_PROPERTY) {
                        if (extTypes == null) {
                            extTypes = new ExternalTypeHandler.Builder();
                        }
                        extTypes.addExternal(prop, typeDeser);
                    }
                }
            }
            */
        } else {
            creatorProps = null;
        }

        UnwrappedPropertyHandler unwrapped = null;

        for (SettableBeanProperty origProp : _beanProperties) {
            SettableBeanProperty prop = origProp;

            // May already have deserializer from annotations, if so, skip:
            if (!prop.hasValueDeserializer()) {
                // [databind#125]: allow use of converters
                JsonDeserializer<?> deser = findConvertingDeserializer(ctxt, prop);
                if (deser == null) {
                    deser = findDeserializer(ctxt, prop.getType(), prop);
                }
                prop = prop.withValueDeserializer(deser);
            } else { // may need contextual version
                JsonDeserializer<Object> deser = prop.getValueDeserializer();
                /* Important! This is the only place where actually handle ""primary""
                 * property deserializers -- call is different from other places.
                 */
                JsonDeserializer<?> cd = ctxt.handlePrimaryContextualization(deser, prop,
                        prop.getType());
                if (cd != deser) {
                    prop = prop.withValueDeserializer(cd);
                }
            }

            // Need to link managed references with matching back references
            prop = _resolveManagedReferenceProperty(ctxt, prop);

            // [databind#351[: need to wrap properties that require object id resolution.
            if (!(prop instanceof ManagedReferenceProperty)) {
                prop = _resolvedObjectIdProperty(ctxt, prop);
            }
            // Support unwrapped values (via @JsonUnwrapped)
            SettableBeanProperty u = _resolveUnwrappedProperty(ctxt, prop);
            if (u != null) {
                prop = u;
                if (unwrapped == null) {
                    unwrapped = new UnwrappedPropertyHandler();
                }
                unwrapped.addProperty(prop);
                /* 12-Dec-2014, tatu: As per [databind#647], we will have problems if
                 *    the original property is left in place. So let's remove it now.
                 */
                _beanProperties.remove(prop);
                continue;
            }
            // non-static inner classes too:
            prop = _resolveInnerClassValuedProperty(ctxt, prop);
            if (prop != origProp) {
                _beanProperties.replace(prop);
                // [databind#795]: Make sure PropertyBasedCreator's properties stay in sync
                if (creatorProps != null) {
                    // 18-May-2015, tatu: _Should_ start with consistent set. But can we really
                    //   fully count on this? May need to revisit in future; seems to hold for now.
                    for (int i = 0, len = creatorProps.length; i < len; ++i) {
                        if (creatorProps[i] == origProp) {
                            creatorProps[i] = prop;
                            break;
                        }
                        // ... as per above, it is possible we'd need to add this as fallback
                        // if (but only if) identity check fails?
                        /*
                        if (creatorProps[i].getName().equals(prop.getName())) {
                            creatorProps[i] = prop;
                            break;
                        }
                        */
                    }
                }
            }
            // one more thing: if this property uses ""external property"" type inclusion,
            // it needs different handling altogether
            if (prop.hasValueTypeDeserializer()) {
                TypeDeserializer typeDeser = prop.getValueTypeDeserializer();
                if (typeDeser.getTypeInclusion() == JsonTypeInfo.As.EXTERNAL_PROPERTY) {
                    if (extTypes == null) {
                        extTypes = new ExternalTypeHandler.Builder();
                    }
                    extTypes.addExternal(prop, typeDeser);
                    // In fact, remove from list of known properties to simplify later handling
                    _beanProperties.remove(prop);
                    continue;
                }
            }
        }
        // ""any setter"" may also need to be resolved now
        if (_anySetter != null && !_anySetter.hasValueDeserializer()) {
            _anySetter = _anySetter.withValueDeserializer(findDeserializer(ctxt,
                    _anySetter.getType(), _anySetter.getProperty()));
        }
        // as well as delegate-based constructor:
        if (_valueInstantiator.canCreateUsingDelegate()) {
            JavaType delegateType = _valueInstantiator.getDelegateType(ctxt.getConfig());
            if (delegateType == null) {
                throw new IllegalArgumentException(""Invalid delegate-creator definition for ""+_beanType
                        +"": value instantiator (""+_valueInstantiator.getClass().getName()
                        +"") returned true for 'canCreateUsingDelegate()', but null for 'getDelegateType()'"");
            }
            _delegateDeserializer = _findDelegateDeserializer(ctxt, delegateType,
                    _valueInstantiator.getDelegateCreator());
        }

        // and array-delegate-based constructor:
        if (_valueInstantiator.canCreateUsingArrayDelegate()) {
            JavaType delegateType = _valueInstantiator.getArrayDelegateType(ctxt.getConfig());
            if (delegateType == null) {
                throw new IllegalArgumentException(""Invalid array-delegate-creator definition for ""+_beanType
                        +"": value instantiator (""+_valueInstantiator.getClass().getName()
                        +"") returned true for 'canCreateUsingArrayDelegate()', but null for 'getArrayDelegateType()'"");
            }
            _arrayDelegateDeserializer = _findDelegateDeserializer(ctxt, delegateType,
                    _valueInstantiator.getArrayDelegateCreator());
        }

        // And now that we know CreatorProperty instances are also resolved can finally create the creator:
        if (creatorProps != null) {
            _propertyBasedCreator = PropertyBasedCreator.construct(ctxt, _valueInstantiator, creatorProps);
        }

        if (extTypes != null) {
            // 21-Jun-2016, tatu: related to [databind#999], may need to link type ids too,
            //    so need to pass collected properties
            _externalTypeIdHandler = extTypes.build();
            // we consider this non-standard, to offline handling
            _nonStandardCreation = true;
        }
        
        _unwrappedPropertyHandler = unwrapped;
        if (unwrapped != null) { // we consider this non-standard, to offline handling
            _nonStandardCreation = true;
        }

        // may need to disable vanilla processing, if unwrapped handling was enabled...
        _vanillaProcessing = _vanillaProcessing && !_nonStandardCreation;
    }

// Test Case
[/INST]
    public void testExternalTypeId() throws Exception
    {
        TypeReference<?> type = new TypeReference<Message<FooPayload>>() { };

        Message<?> msg = MAPPER.readValue(aposToQuotes(""{ 'type':'foo', 'payload': {} }""), type);
        assertNotNull(msg);
        assertNotNull(msg.payload);
        assertEquals(""foo"", msg.type);

        // and then with different order
        msg = MAPPER.readValue(aposToQuotes(""{'payload': {}, 'type':'foo' }""), type);
        assertNotNull(msg);
        assertNotNull(msg.payload);
        assertEquals(""foo"", msg.type);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testExternalTypeId() throws Exception
    {
        TypeReference<?> type = new TypeReference<Message<FooPayload>>() { };

        Message<?> msg = MAPPER.readValue(aposToQuotes(""{ 'type':'foo', 'payload': {} }""), type);
        assertNotNull(msg);
        assertNotNull(msg.payload);
        assertEquals(""foo"", msg.type);

        // and then with different order
        msg = MAPPER.readValue(aposToQuotes(""{'payload': {}, 'type':'foo' }""), type);
        assertNotNull(msg);
        assertNotNull(msg.payload);
        assertEquals(""foo"", msg.type);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JavaType constructSpecializedType(JavaType baseType, Class<?> subclass)
    {
        // simple optimization to avoid costly introspection if type-erased type does NOT differ
        final Class<?> rawBase = baseType.getRawClass();
        if (rawBase == subclass) {
            return baseType;
        }

        JavaType newType;

        // also: if we start from untyped, not much to save
        do { // bogus loop to be able to break
            if (rawBase == Object.class) {
                newType = _fromClass(null, subclass, TypeBindings.emptyBindings());
                break;
            }
            if (!rawBase.isAssignableFrom(subclass)) {
                throw new IllegalArgumentException(String.format(
                        ""Class %s not subtype of %s"", subclass.getName(), baseType));
            }
            // A few special cases where we can simplify handling:

            // (1) Original target type has no generics -- just resolve subtype
            if (baseType.getBindings().isEmpty()) {
                newType = _fromClass(null, subclass, TypeBindings.emptyBindings());     
                break;
            }
            // (2) A small set of ""well-known"" List/Map subtypes where can take a short-cut
            if (baseType.isContainerType()) {
                if (baseType.isMapLikeType()) {
                    if ((subclass == HashMap.class)
                            || (subclass == LinkedHashMap.class)
                            || (subclass == EnumMap.class)
                            || (subclass == TreeMap.class)) {
                        newType = _fromClass(null, subclass,
                                TypeBindings.create(subclass, baseType.getKeyType(), baseType.getContentType()));
                        break;
                    }
                } else if (baseType.isCollectionLikeType()) {
                    if ((subclass == ArrayList.class)
                            || (subclass == LinkedList.class)
                            || (subclass == HashSet.class)
                            || (subclass == TreeSet.class)) {
                        newType = _fromClass(null, subclass,
                                TypeBindings.create(subclass, baseType.getContentType()));
                        break;
                    }
                    // 29-Oct-2015, tatu: One further shortcut: there are variants of `EnumSet`,
                    //    but they are impl details and we basically do not care...
                    if (rawBase == EnumSet.class) {
                        return baseType;
                    }
                }
            }
            // (3) Sub-class does not take type parameters -- just resolve subtype
            int typeParamCount = subclass.getTypeParameters().length;
            if (typeParamCount == 0) {
                newType = _fromClass(null, subclass, TypeBindings.emptyBindings());     
                break;
            }
            
            // If not, we'll need to do more thorough forward+backwards resolution. Sigh.
            // !!! TODO (as of 28-Jan-2016, at least)
            
            // 20-Oct-2015, tatu: Container, Map-types somewhat special. There is
            //    a way to fully resolve and merge hierarchies; but that gets expensive
            //    so let's, for now, try to create close-enough approximation that
            //    is not 100% same, structurally, but has equivalent information for
            //    our specific neeeds.
            // 29-Mar-2016, tatu: See [databind#1173]  (and test `TypeResolverTest`)
            //  for a case where this code does get invoked: not ideal
            // 29-Jun-2016, tatu: As to bindings, this works for [databind#1215], but
            //  not certain it would reliably work... but let's hope for best for now
            if (baseType.isInterface()) {
                newType = baseType.refine(subclass, TypeBindings.emptyBindings(), null, new JavaType[] { baseType });
            } else {
                newType = baseType.refine(subclass, TypeBindings.emptyBindings(), baseType, NO_TYPES);
            }
            // Only SimpleType returns null, but if so just resolve regularly
            if (newType == null) {
                TypeBindings tb = null;
                if (baseType.containedTypeCount() == typeParamCount) {
                    if (typeParamCount == 1) {
                        tb = TypeBindings.create(subclass, baseType.containedType(0));
                    } else if (typeParamCount == 2) {
                        tb = TypeBindings.create(subclass, baseType.containedType(0),
                                baseType.containedType(1));
                    }
                }
                newType = _fromClass(null, subclass,
                        (tb == null) ? TypeBindings.emptyBindings() : tb);
            }
        } while (false);

        // except possibly handlers
//      newType = newType.withHandlersFrom(baseType);
        return newType;

        // 20-Oct-2015, tatu: Old simplistic approach
        
        /*
        // Currently mostly SimpleType instances can become something else
        if (baseType instanceof SimpleType) {
            // and only if subclass is an array, Collection or Map
            if (subclass.isArray()
                || Map.class.isAssignableFrom(subclass)
                || Collection.class.isAssignableFrom(subclass)) {
                // need to assert type compatibility...
                if (!baseType.getRawClass().isAssignableFrom(subclass)) {
                    throw new IllegalArgumentException(""Class ""+subclass.getClass().getName()+"" not subtype of ""+baseType);
                }
                // this _should_ work, right?
                JavaType subtype = _fromClass(null, subclass, TypeBindings.emptyBindings());
                // one more thing: handlers to copy?
                Object h = baseType.getValueHandler();
                if (h != null) {
                    subtype = subtype.withValueHandler(h);
                }
                h = baseType.getTypeHandler();
                if (h != null) {
                    subtype = subtype.withTypeHandler(h);
                }
                return subtype;
            }
        }
        // But there is the need for special case for arrays too, it seems
        if (baseType instanceof ArrayType) {
            if (subclass.isArray()) {
                // actually see if it might be a no-op first:
                ArrayType at = (ArrayType) baseType;
                Class<?> rawComp = subclass.getComponentType();
                if (at.getContentType().getRawClass() == rawComp) {
                    return baseType;
                }
                JavaType componentType = _fromAny(null, rawComp, null);
                return ((ArrayType) baseType).withComponentType(componentType);
            }
        }

        // otherwise regular narrowing should work just fine
        return baseType.narrowBy(subclass);
        */
    }

// Test Case
[/INST]
    public void testMapRefinement() throws Exception
    {
        String ID1 = ""3a6383d4-8123-4c43-8b8d-7cedf3e59404"";
        String ID2 = ""81c3d978-90c4-4b00-8da1-1c39ffcab02c"";
        String json = aposToQuotes(
""{'id':'""+ID1+""','items':[{'id':'""+ID2+""','property':'value'}]}"");

        ObjectMapper m = new ObjectMapper();
        Data data = m.readValue(json, Data.class);

        assertEquals(ID1, data.id);
        assertNotNull(data.items);
        assertEquals(1, data.items.size());
        Item value = data.items.get(ID2);
        assertNotNull(value);
        assertEquals(""value"", value.property);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JavaType _fromClass(ClassStack context, Class<?> rawType, TypeBindings bindings)
    {
        // Very first thing: small set of core types we know well:
        JavaType result = _findWellKnownSimple(rawType);
        if (result != null) {
            return result;
        }
        // Barring that, we may have recently constructed an instance
        boolean cachable = (bindings == null) || bindings.isEmpty();
        if (cachable) {
            result = _typeCache.get(rawType);
        if (result != null) {
            return result;
            }
        }

        // 15-Oct-2015, tatu: recursive reference?
        if (context == null) {
            context = new ClassStack(rawType);
        } else {
            ClassStack prev = context.find(rawType);
            if (prev != null) {
                // Self-reference: needs special handling, then...
                ResolvedRecursiveType selfRef = new ResolvedRecursiveType(rawType, EMPTY_BINDINGS);
                prev.addSelfReference(selfRef);
                return selfRef;
            }
            // no, but need to update context to allow for proper cycle resolution
            context = context.child(rawType);
        }

        // First: do we have an array type?
        if (rawType.isArray()) {
            result = ArrayType.construct(_fromAny(context, rawType.getComponentType(), bindings),
                    bindings);
        } else {
            // If not, need to proceed by first resolving parent type hierarchy
            
            JavaType superClass;
            JavaType[] superInterfaces;

            if (rawType.isInterface()) {
                superClass = null;
                superInterfaces = _resolveSuperInterfaces(context, rawType, bindings);
            } else {
                // Note: even Enums can implement interfaces, so can not drop those
                superClass = _resolveSuperClass(context, rawType, bindings);
                superInterfaces = _resolveSuperInterfaces(context, rawType, bindings);
            }

            // 19-Oct-2015, tatu: Bit messy, but we need to 'fix' java.util.Properties here...
            if (rawType == Properties.class) {
                result = MapType.construct(rawType, bindings, superClass, superInterfaces,
                        CORE_TYPE_STRING, CORE_TYPE_STRING);
            }
            // And then check what flavor of type we got. Start by asking resolved
            // super-type if refinement is all that is needed?
            else if (superClass != null) {
                result = superClass.refine(rawType, bindings, superClass, superInterfaces);
            }
            // if not, perhaps we are now resolving a well-known class or interface?
            if (result == null) {
                result = _fromWellKnownClass(context, rawType, bindings, superClass, superInterfaces); 
                if (result == null) {
                    result = _fromWellKnownInterface(context, rawType, bindings, superClass, superInterfaces);
                    if (result == null) {
                        // but if nothing else, ""simple"" class for now:
                        result = _newSimpleType(rawType, bindings, superClass, superInterfaces);
                    }
                }
            }
        }
        context.resolveSelfReferences(result);
        if (cachable) {
            _typeCache.putIfAbsent(rawType, result);
        }
        return result;
    }

// Test Case
[/INST]
    public void testMapRefinement() throws Exception
    {
        String ID1 = ""3a6383d4-8123-4c43-8b8d-7cedf3e59404"";
        String ID2 = ""81c3d978-90c4-4b00-8da1-1c39ffcab02c"";
        String json = aposToQuotes(
""{'id':'""+ID1+""','items':[{'id':'""+ID2+""','property':'value'}]}"");

        ObjectMapper m = new ObjectMapper();
        Data data = m.readValue(json, Data.class);

        assertEquals(ID1, data.id);
        assertNotNull(data.items);
        assertEquals(1, data.items.size());
        Item value = data.items.get(ID2);
        assertNotNull(value);
        assertEquals(""value"", value.property);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JavaType _fromClass(ClassStack context, Class<?> rawType, TypeBindings bindings)
    {
        // Very first thing: small set of core types we know well:
        JavaType result = _findWellKnownSimple(rawType);
        if (result != null) {
            return result;
        }
        // Barring that, we may have recently constructed an instance
        boolean cachable = (bindings == null) || bindings.isEmpty();
        if (cachable) {
            result = _typeCache.get(rawType);
        if (result != null) {
            return result;
            }
        }

        // 15-Oct-2015, tatu: recursive reference?
        if (context == null) {
            context = new ClassStack(rawType);
        } else {
            ClassStack prev = context.find(rawType);
            if (prev != null) {
                // Self-reference: needs special handling, then...
                ResolvedRecursiveType selfRef = new ResolvedRecursiveType(rawType, EMPTY_BINDINGS);
                prev.addSelfReference(selfRef);
                return selfRef;
            }
            // no, but need to update context to allow for proper cycle resolution
            context = context.child(rawType);
        }

        // First: do we have an array type?
        if (rawType.isArray()) {
            result = ArrayType.construct(_fromAny(context, rawType.getComponentType(), bindings),
                    bindings);
        } else {
            // If not, need to proceed by first resolving parent type hierarchy
            
            JavaType superClass;
            JavaType[] superInterfaces;

            if (rawType.isInterface()) {
                superClass = null;
                superInterfaces = _resolveSuperInterfaces(context, rawType, bindings);
            } else {
                // Note: even Enums can implement interfaces, so can not drop those
                superClass = _resolveSuperClass(context, rawType, bindings);
                superInterfaces = _resolveSuperInterfaces(context, rawType, bindings);
            }

            // 19-Oct-2015, tatu: Bit messy, but we need to 'fix' java.util.Properties here...
            if (rawType == Properties.class) {
                result = MapType.construct(rawType, bindings, superClass, superInterfaces,
                        CORE_TYPE_STRING, CORE_TYPE_STRING);
            }
            // And then check what flavor of type we got. Start by asking resolved
            // super-type if refinement is all that is needed?
            else if (superClass != null) {
                result = superClass.refine(rawType, bindings, superClass, superInterfaces);
            }
            // if not, perhaps we are now resolving a well-known class or interface?
            if (result == null) {
                result = _fromWellKnownClass(context, rawType, bindings, superClass, superInterfaces); 
                if (result == null) {
                    result = _fromWellKnownInterface(context, rawType, bindings, superClass, superInterfaces);
                    if (result == null) {
                        // but if nothing else, ""simple"" class for now:
                        result = _newSimpleType(rawType, bindings, superClass, superInterfaces);
                    }
                }
            }
        }
        context.resolveSelfReferences(result);
        if (cachable) {
            _typeCache.putIfAbsent(rawType, result);
        }
        return result;
    }

// Test Case
[/INST]
    public void testMapRefinement() throws Exception
    {
        String ID1 = ""3a6383d4-8123-4c43-8b8d-7cedf3e59404"";
        String ID2 = ""81c3d978-90c4-4b00-8da1-1c39ffcab02c"";
        String json = aposToQuotes(
""{'id':'""+ID1+""','items':[{'id':'""+ID2+""','property':'value'}]}"");

        ObjectMapper m = new ObjectMapper();
        Data data = m.readValue(json, Data.class);

        assertEquals(ID1, data.id);
        assertNotNull(data.items);
        assertEquals(1, data.items.size());
        Item value = data.items.get(ID2);
        assertNotNull(value);
        assertEquals(""value"", value.property);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testMapRefinement() throws Exception
    {
        String ID1 = ""3a6383d4-8123-4c43-8b8d-7cedf3e59404"";
        String ID2 = ""81c3d978-90c4-4b00-8da1-1c39ffcab02c"";
        String json = aposToQuotes(
""{'id':'""+ID1+""','items':[{'id':'""+ID2+""','property':'value'}]}"");

        ObjectMapper m = new ObjectMapper();
        Data data = m.readValue(json, Data.class);

        assertEquals(ID1, data.id);
        assertNotNull(data.items);
        assertEquals(1, data.items.size());
        Item value = data.items.get(ID2);
        assertNotNull(value);
        assertEquals(""value"", value.property);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected BeanPropertyWriter buildWriter(SerializerProvider prov,
            BeanPropertyDefinition propDef, JavaType declaredType, JsonSerializer<?> ser,
            TypeSerializer typeSer, TypeSerializer contentTypeSer,
            AnnotatedMember am, boolean defaultUseStaticTyping)
        throws JsonMappingException
    {
        // do we have annotation that forces type to use (to declared type or its super type)?
        JavaType serializationType = findSerializationType(am, defaultUseStaticTyping, declaredType);

        // Container types can have separate type serializers for content (value / element) type
        if (contentTypeSer != null) {
            /* 04-Feb-2010, tatu: Let's force static typing for collection, if there is
             *    type information for contents. Should work well (for JAXB case); can be
             *    revisited if this causes problems.
             */
            if (serializationType == null) {
//                serializationType = TypeFactory.type(am.getGenericType(), _beanDesc.getType());
                serializationType = declaredType;
            }
            JavaType ct = serializationType.getContentType();
            // Not exactly sure why, but this used to occur; better check explicitly:
            if (ct == null) {
                throw new IllegalStateException(""Problem trying to create BeanPropertyWriter for property '""
                        +propDef.getName()+""' (of type ""+_beanDesc.getType()+""); serialization type ""+serializationType+"" has no content"");
            }
            serializationType = serializationType.withContentTypeHandler(contentTypeSer);
            ct = serializationType.getContentType();
        }
        
        Object valueToSuppress = null;
        boolean suppressNulls = false;

        JsonInclude.Value inclV = _defaultInclusion.withOverrides(propDef.findInclusion());
        JsonInclude.Include inclusion = inclV.getValueInclusion();
        if (inclusion == JsonInclude.Include.USE_DEFAULTS) { // should not occur but...
            inclusion = JsonInclude.Include.ALWAYS;
        }

        // 12-Jul-2016, tatu: [databind#1256] Need to make sure we consider type refinement
        JavaType actualType = (serializationType == null) ? declaredType : serializationType;
        
        switch (inclusion) {
        case NON_DEFAULT:
            // 11-Nov-2015, tatu: This is tricky because semantics differ between cases,
            //    so that if enclosing class has this, we may need to values of property,
            //    whereas for global defaults OR per-property overrides, we have more
            //    static definition. Sigh.
            // First: case of class specifying it; try to find POJO property defaults
            if (_defaultInclusion.getValueInclusion() == JsonInclude.Include.NON_DEFAULT) {
                valueToSuppress = getPropertyDefaultValue(propDef.getName(), am, actualType);
            } else {
                valueToSuppress = getDefaultValue(actualType);
            }
            if (valueToSuppress == null) {
                suppressNulls = true;
            } else {
                if (valueToSuppress.getClass().isArray()) {
                    valueToSuppress = ArrayBuilders.getArrayComparator(valueToSuppress);
                }
            }

            break;
        case NON_ABSENT: // new with 2.6, to support Guava/JDK8 Optionals
            // always suppress nulls
            suppressNulls = true;
            // and for referential types, also ""empty"", which in their case means ""absent""
            if (declaredType.isReferenceType()) {
                valueToSuppress = BeanPropertyWriter.MARKER_FOR_EMPTY;
            }
            break;
        case NON_EMPTY:
            // always suppress nulls
            suppressNulls = true;
            // but possibly also 'empty' values:
            valueToSuppress = BeanPropertyWriter.MARKER_FOR_EMPTY;
            break;
        case NON_NULL:
            suppressNulls = true;
            // fall through
        case ALWAYS: // default
        default:
            // we may still want to suppress empty collections, as per [JACKSON-254]:
            if (declaredType.isContainerType()
                    && !_config.isEnabled(SerializationFeature.WRITE_EMPTY_JSON_ARRAYS)) {
                valueToSuppress = BeanPropertyWriter.MARKER_FOR_EMPTY;
            }
            break;
        }
        BeanPropertyWriter bpw = new BeanPropertyWriter(propDef,
                am, _beanDesc.getClassAnnotations(), declaredType,
                ser, typeSer, serializationType, suppressNulls, valueToSuppress);

        // How about custom null serializer?
        Object serDef = _annotationIntrospector.findNullSerializer(am);
        if (serDef != null) {
            bpw.assignNullSerializer(prov.serializerInstance(am, serDef));
        }
        // And then, handling of unwrapping
        NameTransformer unwrapper = _annotationIntrospector.findUnwrappingNameTransformer(am);
        if (unwrapper != null) {
            bpw = bpw.unwrappingWriter(unwrapper);
        }
        return bpw;
    }

// Test Case
[/INST]
    public void testEmpty1256() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        mapper.setSerializationInclusion(JsonInclude.Include.NON_ABSENT);

        String json = mapper.writeValueAsString(new Issue1256Bean());
        assertEquals(""{}"", json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""unchecked"")
    public static JsonSerializer<Object> getFallbackKeySerializer(SerializationConfig config,
            Class<?> rawKeyType)
    {
        if (rawKeyType != null) {
            // 29-Sep-2015, tatu: Odd case here, of `Enum`, which we may get for `EnumMap`; not sure
            //   if that is a bug or feature. Regardless, it seems to require dynamic handling
            //   (compared to getting actual fully typed Enum).
            //  Note that this might even work from the earlier point, but let's play it safe for now
            // 11-Aug-2016, tatu: Turns out we get this if `EnumMap` is the root value because
            //    then there is no static type
            if (rawKeyType == Enum.class) {
                return new Dynamic();
            }
            if (rawKeyType.isEnum()) {
                return new Default(Default.TYPE_ENUM, rawKeyType);
            }
        }
        return DEFAULT_KEY_SERIALIZER;
    }

// Test Case
[/INST]
    public void testEnumsWithJsonPropertyAsKey() throws Exception
    {
        EnumMap<EnumWithJsonProperty,String> input = new EnumMap<EnumWithJsonProperty,String>(EnumWithJsonProperty.class);
        input.put(EnumWithJsonProperty.A, ""b"");
        assertEquals(""{\""aleph\"":\""b\""}"", MAPPER.writeValueAsString(input));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        @Override
        protected Object _deserialize(String value, DeserializationContext ctxt) throws IOException
        {
            switch (_kind) {
            case STD_FILE:
                return new File(value);
            case STD_URL:
                return new URL(value);
            case STD_URI:
                return URI.create(value);
            case STD_CLASS:
                try {
                    return ctxt.findClass(value);
                } catch (Exception e) {
                    throw ctxt.instantiationException(_valueClass, ClassUtil.getRootCause(e));
                }
            case STD_JAVA_TYPE:
                return ctxt.getTypeFactory().constructFromCanonical(value);
            case STD_CURRENCY:
                // will throw IAE if unknown:
                return Currency.getInstance(value);
            case STD_PATTERN:
                // will throw IAE (or its subclass) if malformed
                return Pattern.compile(value);
            case STD_LOCALE:
                {
                    int ix = value.indexOf('_');
                    if (ix < 0) { // single argument
                        return new Locale(value);
                    }
                    String first = value.substring(0, ix);
                    value = value.substring(ix+1);
                    ix = value.indexOf('_');
                    if (ix < 0) { // two pieces
                        return new Locale(first, value);
                    }
                    String second = value.substring(0, ix);
                    return new Locale(first, second, value.substring(ix+1));
                }
            case STD_CHARSET:
                return Charset.forName(value);
            case STD_TIME_ZONE:
                return TimeZone.getTimeZone(value);
            case STD_INET_ADDRESS:
                return InetAddress.getByName(value);
            case STD_INET_SOCKET_ADDRESS:
                if (value.startsWith(""["")) {
                    // bracketed IPv6 (with port number)

                    int i = value.lastIndexOf(']');
                    if (i == -1) {
                        throw new InvalidFormatException(ctxt.getParser(),
                                ""Bracketed IPv6 address must contain closing bracket"",
                                value, InetSocketAddress.class);
                    }

                    int j = value.indexOf(':', i);
                    int port = j > -1 ? Integer.parseInt(value.substring(j + 1)) : 0;
                    return new InetSocketAddress(value.substring(0, i + 1), port);
                } else {
                    int ix = value.indexOf(':');
                    if (ix >= 0 && value.indexOf(':', ix + 1) < 0) {
                        // host:port
                        int port = Integer.parseInt(value.substring(ix+1));
                        return new InetSocketAddress(value.substring(0, ix), port);
                    }
                    // host or unbracketed IPv6, without port number
                    return new InetSocketAddress(value, 0);
                }
            }
            throw new IllegalArgumentException();
        }

// Test Case
[/INST]
    public void testLocale() throws IOException
    {
        assertEquals(new Locale(""en""), MAPPER.readValue(quote(""en""), Locale.class));
        assertEquals(new Locale(""es"", ""ES""), MAPPER.readValue(quote(""es_ES""), Locale.class));
        assertEquals(new Locale(""FI"", ""fi"", ""savo""),
                MAPPER.readValue(quote(""fi_FI_savo""), Locale.class));
        assertEquals(new Locale(""en"", ""US""),
                MAPPER.readValue(quote(""en-US""), Locale.class));

        // [databind#1123]
        Locale loc = MAPPER.readValue(quote(""""), Locale.class);
        assertSame(Locale.ROOT, loc);
    }

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public <T> MappingIterator<T> readValues(byte[] src, int offset, int length)
        throws IOException, JsonProcessingException
    {
        if (_dataFormatReaders != null) {
            return _detectBindAndReadValues(_dataFormatReaders.findFormat(src, offset, length), false);
        }
        return _bindAndReadValues(_considerFilter(_parserFactory.createParser(src), 
                true));
    }

// Test Case
[/INST]
    public void testRootBeans() throws Exception
    {
        for (Source src : Source.values()) {
            _testRootBeans(src);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected SettableBeanProperty constructSettableProperty(DeserializationContext ctxt,
            BeanDescription beanDesc, BeanPropertyDefinition propDef,
            JavaType propType0)
        throws JsonMappingException
    {
        // need to ensure method is callable (for non-public)
        AnnotatedMember mutator = propDef.getNonConstructorMutator();

        if (ctxt.canOverrideAccessModifiers()) {
            // [databind#877]: explicitly prevent forced access to `cause` of `Throwable`;
            // never needed and attempts may cause problems on some platforms.
            // !!! NOTE: should be handled better for 2.8 and later
                mutator.fixAccess(ctxt.isEnabled(MapperFeature.OVERRIDE_PUBLIC_ACCESS_MODIFIERS));
        }
        // note: this works since we know there's exactly one argument for methods
        BeanProperty.Std property = new BeanProperty.Std(propDef.getFullName(),
                propType0, propDef.getWrapperName(),
                beanDesc.getClassAnnotations(), mutator, propDef.getMetadata());
        JavaType type = resolveType(ctxt, beanDesc, propType0, mutator);
        // did type change?
        if (type != propType0) {
            property = property.withType(type);
        }

        // First: does the Method specify the deserializer to use? If so, let's use it.
        JsonDeserializer<Object> propDeser = findDeserializerFromAnnotation(ctxt, mutator);
        type = modifyTypeByAnnotation(ctxt, mutator, type);
        TypeDeserializer typeDeser = type.getTypeHandler();
        SettableBeanProperty prop;
        if (mutator instanceof AnnotatedMethod) {
            prop = new MethodProperty(propDef, type, typeDeser,
                    beanDesc.getClassAnnotations(), (AnnotatedMethod) mutator);
        } else {
            prop = new FieldProperty(propDef, type, typeDeser,
                    beanDesc.getClassAnnotations(), (AnnotatedField) mutator);
        }
        if (propDeser != null) {
            prop = prop.withValueDeserializer(propDeser);
        }
        // need to retain name of managed forward references:
        AnnotationIntrospector.ReferenceProperty ref = propDef.findReferenceType();
        if (ref != null && ref.isManagedReference()) {
            prop.setManagedReferenceName(ref.getName());
        }
        ObjectIdInfo objectIdInfo = propDef.findObjectIdInfo();
        if(objectIdInfo != null){
            prop.setObjectIdInfo(objectIdInfo);
        }
        return prop;
    }

// Test Case
[/INST]
    public void testCauseOfThrowableIgnoral() throws Exception
    {
        final SecurityManager origSecMan = System.getSecurityManager();
        try {
            System.setSecurityManager(new CauseBlockingSecurityManager());
            _testCauseOfThrowableIgnoral();
        } finally {
            System.setSecurityManager(origSecMan);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JavaType constructSpecializedType(JavaType baseType, Class<?> subclass)
    {
        // simple optimization to avoid costly introspection if type-erased type does NOT differ
        final Class<?> rawBase = baseType.getRawClass();
        if (rawBase == subclass) {
            return baseType;
        }

        JavaType newType;

        // also: if we start from untyped, not much to save
        do { // bogus loop to be able to break
            if (rawBase == Object.class) {
                newType = _fromClass(null, subclass, TypeBindings.emptyBindings());
                break;
            }
            if (!rawBase.isAssignableFrom(subclass)) {
                throw new IllegalArgumentException(String.format(
                        ""Class %s not subtype of %s"", subclass.getName(), baseType));
            }
            // A few special cases where we can simplify handling:

            // (1) Original target type has no generics -- just resolve subtype
            if (baseType.getBindings().isEmpty()) {
                newType = _fromClass(null, subclass, TypeBindings.emptyBindings());     
                break;
            }
            // (2) A small set of ""well-known"" List/Map subtypes where can take a short-cut
            if (baseType.isContainerType()) {
                if (baseType.isMapLikeType()) {
                    if ((subclass == HashMap.class)
                            || (subclass == LinkedHashMap.class)
                            || (subclass == EnumMap.class)
                            || (subclass == TreeMap.class)) {
                        newType = _fromClass(null, subclass,
                                TypeBindings.create(subclass, baseType.getKeyType(), baseType.getContentType()));
                        break;
                    }
                } else if (baseType.isCollectionLikeType()) {
                    if ((subclass == ArrayList.class)
                            || (subclass == LinkedList.class)
                            || (subclass == HashSet.class)
                            || (subclass == TreeSet.class)) {
                        newType = _fromClass(null, subclass,
                                TypeBindings.create(subclass, baseType.getContentType()));
                        break;
                    }
                    // 29-Oct-2015, tatu: One further shortcut: there are variants of `EnumSet`,
                    //    but they are impl details and we basically do not care...
                    if (rawBase == EnumSet.class) {
                        return baseType;
                    }
                }
            }
            // (3) Sub-class does not take type parameters -- just resolve subtype
            int typeParamCount = subclass.getTypeParameters().length;
            if (typeParamCount == 0) {
                newType = _fromClass(null, subclass, TypeBindings.emptyBindings());     
                break;
            }
            
            // If not, we'll need to do more thorough forward+backwards resolution. Sigh.

            // 20-Oct-2015, tatu: Container, Map-types somewhat special. There is
            //    a way to fully resolve and merge hierarchies; but that gets expensive
            //    so let's, for now, try to create close-enough approximation that
            //    is not 100% same, structurally, but has equivalent information for
            //    our specific neeeds.
            // 29-Mar-2016, tatu: See [databind#1173]  (and test `TypeResolverTest`)
            //  for a case where this code does get invoked: not ideal
            // 29-Jun-2016, tatu: As to bindings, this works for [databind#1215], but
            //  not certain it would reliably work... but let's hope for best for now
            TypeBindings tb = _bindingsForSubtype(baseType, typeParamCount, subclass);
            if (baseType.isInterface()) {
                newType = baseType.refine(subclass, tb, null, new JavaType[] { baseType });
            } else {
                newType = baseType.refine(subclass, tb, baseType, NO_TYPES);
            }
            // Only SimpleType returns null, but if so just resolve regularly
            if (newType == null) {
                newType = _fromClass(null, subclass, tb);
            }
        } while (false);

        // 25-Sep-2016, tatu: As per [databind#1384] also need to ensure handlers get
        //   copied as well
        return newType;

        // 20-Oct-2015, tatu: Old simplistic approach
        
        /*
        // Currently mostly SimpleType instances can become something else
        if (baseType instanceof SimpleType) {
            // and only if subclass is an array, Collection or Map
            if (subclass.isArray()
                || Map.class.isAssignableFrom(subclass)
                || Collection.class.isAssignableFrom(subclass)) {
                // need to assert type compatibility...
                if (!baseType.getRawClass().isAssignableFrom(subclass)) {
                    throw new IllegalArgumentException(""Class ""+subclass.getClass().getName()+"" not subtype of ""+baseType);
                }
                // this _should_ work, right?
                JavaType subtype = _fromClass(null, subclass, TypeBindings.emptyBindings());
                // one more thing: handlers to copy?
                Object h = baseType.getValueHandler();
                if (h != null) {
                    subtype = subtype.withValueHandler(h);
                }
                h = baseType.getTypeHandler();
                if (h != null) {
                    subtype = subtype.withTypeHandler(h);
                }
                return subtype;
            }
        }
        // But there is the need for special case for arrays too, it seems
        if (baseType instanceof ArrayType) {
            if (subclass.isArray()) {
                // actually see if it might be a no-op first:
                ArrayType at = (ArrayType) baseType;
                Class<?> rawComp = subclass.getComponentType();
                if (at.getContentType().getRawClass() == rawComp) {
                    return baseType;
                }
                JavaType componentType = _fromAny(null, rawComp, null);
                return ((ArrayType) baseType).withComponentType(componentType);
            }
        }

        // otherwise regular narrowing should work just fine
        return baseType.narrowBy(subclass);
        */
    }

// Test Case
[/INST]
    public void testMapKeyRefinement1384() throws Exception
    {
        final String TEST_INSTANCE_SERIALIZED =
                ""{\""mapProperty\"":[\""java.util.HashMap\"",{\""Compound|Key\"":\""Value\""}]}"";
        ObjectMapper mapper = new ObjectMapper().enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);

        TestClass testInstance = mapper.readValue(TEST_INSTANCE_SERIALIZED, TestClass.class);
        assertEquals(1, testInstance.mapProperty.size());
        Object key = testInstance.mapProperty.keySet().iterator().next();
        assertEquals(CompoundKey.class, key.getClass());
        String testInstanceSerialized = mapper.writeValueAsString(testInstance);
        assertEquals(TEST_INSTANCE_SERIALIZED, testInstanceSerialized);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testMapKeyRefinement1384() throws Exception
    {
        final String TEST_INSTANCE_SERIALIZED =
                ""{\""mapProperty\"":[\""java.util.HashMap\"",{\""Compound|Key\"":\""Value\""}]}"";
        ObjectMapper mapper = new ObjectMapper().enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);

        TestClass testInstance = mapper.readValue(TEST_INSTANCE_SERIALIZED, TestClass.class);
        assertEquals(1, testInstance.mapProperty.size());
        Object key = testInstance.mapProperty.keySet().iterator().next();
        assertEquals(CompoundKey.class, key.getClass());
        String testInstanceSerialized = mapper.writeValueAsString(testInstance);
        assertEquals(TEST_INSTANCE_SERIALIZED, testInstanceSerialized);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testMapKeyRefinement1384() throws Exception
    {
        final String TEST_INSTANCE_SERIALIZED =
                ""{\""mapProperty\"":[\""java.util.HashMap\"",{\""Compound|Key\"":\""Value\""}]}"";
        ObjectMapper mapper = new ObjectMapper().enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);

        TestClass testInstance = mapper.readValue(TEST_INSTANCE_SERIALIZED, TestClass.class);
        assertEquals(1, testInstance.mapProperty.size());
        Object key = testInstance.mapProperty.keySet().iterator().next();
        assertEquals(CompoundKey.class, key.getClass());
        String testInstanceSerialized = mapper.writeValueAsString(testInstance);
        assertEquals(TEST_INSTANCE_SERIALIZED, testInstanceSerialized);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testMapKeyRefinement1384() throws Exception
    {
        final String TEST_INSTANCE_SERIALIZED =
                ""{\""mapProperty\"":[\""java.util.HashMap\"",{\""Compound|Key\"":\""Value\""}]}"";
        ObjectMapper mapper = new ObjectMapper().enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);

        TestClass testInstance = mapper.readValue(TEST_INSTANCE_SERIALIZED, TestClass.class);
        assertEquals(1, testInstance.mapProperty.size());
        Object key = testInstance.mapProperty.keySet().iterator().next();
        assertEquals(CompoundKey.class, key.getClass());
        String testInstanceSerialized = mapper.writeValueAsString(testInstance);
        assertEquals(TEST_INSTANCE_SERIALIZED, testInstanceSerialized);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected Date parseAsISO8601(String dateStr, ParsePosition pos)
    {
        /* 21-May-2009, tatu: DateFormat has very strict handling of
         * timezone  modifiers for ISO-8601. So we need to do some scrubbing.
         */

        /* First: do we have ""zulu"" format ('Z' == ""GMT"")? If yes, that's
         * quite simple because we already set date format timezone to be
         * GMT, and hence can just strip out 'Z' altogether
         */
        int len = dateStr.length();
        char c = dateStr.charAt(len-1);
        DateFormat df;

        // [JACKSON-200]: need to support ""plain"" date...
        if (len <= 10 && Character.isDigit(c)) {
            df = _formatPlain;
            if (df == null) {
                df = _formatPlain = _cloneFormat(DATE_FORMAT_PLAIN, DATE_FORMAT_STR_PLAIN, _timezone, _locale);
            }
        } else if (c == 'Z') {
            df = _formatISO8601_z;
            if (df == null) {
                df = _formatISO8601_z = _cloneFormat(DATE_FORMAT_ISO8601_Z, DATE_FORMAT_STR_ISO8601_Z, _timezone, _locale);
            }
            // [JACKSON-334]: may be missing milliseconds... if so, add
            if (dateStr.charAt(len-4) == ':') {
                StringBuilder sb = new StringBuilder(dateStr);
                sb.insert(len-1, "".000"");
                dateStr = sb.toString();
            }
        } else {
            // Let's see if we have timezone indicator or not...
            if (hasTimeZone(dateStr)) {
                c = dateStr.charAt(len-3);
                if (c == ':') { // remove optional colon
                    // remove colon
                    StringBuilder sb = new StringBuilder(dateStr);
                    sb.delete(len-3, len-2);
                    dateStr = sb.toString();
                } else if (c == '+' || c == '-') { // missing minutes
                    // let's just append '00'
                    dateStr += ""00"";
                }
                // Milliseconds partial or missing; and even seconds are optional
                len = dateStr.length();
                // remove 'T', '+'/'-' and 4-digit timezone-offset
                c = dateStr.charAt(len-9);
                if (Character.isDigit(c)) {
                    StringBuilder sb = new StringBuilder(dateStr);
                    sb.insert(len-5, "".000"");
                    dateStr = sb.toString();
                }
                df = _formatISO8601;
                if (_formatISO8601 == null) {
                    df = _formatISO8601 = _cloneFormat(DATE_FORMAT_ISO8601, DATE_FORMAT_STR_ISO8601, _timezone, _locale);
                }
            } else {
                // If not, plain date. Easiest to just patch 'Z' in the end?
                StringBuilder sb = new StringBuilder(dateStr);
                // And possible also millisecond part if missing
                int timeLen = len - dateStr.lastIndexOf('T') - 1;
                if (timeLen <= 8) {
                        sb.append("".000"");
                }
                sb.append('Z');
                dateStr = sb.toString();
                df = _formatISO8601_z;
                if (df == null) {
                    df = _formatISO8601_z = _cloneFormat(DATE_FORMAT_ISO8601_Z, DATE_FORMAT_STR_ISO8601_Z,
                            _timezone, _locale);
                }
            }
        }
        return df.parse(dateStr, pos);
    }

// Test Case
[/INST]
    public void testISO8601MissingSeconds() throws Exception
    {
        String inputStr;
        Date inputDate;
        Calendar c = Calendar.getInstance(TimeZone.getTimeZone(""GMT""));
    
        inputStr = ""1997-07-16T19:20+01:00"";
        inputDate = MAPPER.readValue(quote(inputStr), java.util.Date.class);
        c.setTime(inputDate);
        assertEquals(1997, c.get(Calendar.YEAR));
        assertEquals(Calendar.JULY, c.get(Calendar.MONTH));
        assertEquals(16, c.get(Calendar.DAY_OF_MONTH));
        assertEquals(19 - 1, c.get(Calendar.HOUR_OF_DAY));
        assertEquals(0, c.get(Calendar.SECOND));
        assertEquals(0, c.get(Calendar.MILLISECOND));
}
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public void serializeWithType(Object bean, JsonGenerator gen, SerializerProvider provider,
            TypeSerializer typeSer0) throws IOException
    {
        // Regardless of other parts, first need to find value to serialize:
        Object value = null;
        try {
            value = _accessorMethod.getValue(bean);
            // and if we got null, can also just write it directly
            if (value == null) {
                provider.defaultSerializeNull(gen);
                return;
            }
            JsonSerializer<Object> ser = _valueSerializer;
            if (ser == null) { // no serializer yet? Need to fetch
//                ser = provider.findTypedValueSerializer(value.getClass(), true, _property);
                ser = provider.findValueSerializer(value.getClass(), _property);
            } else {
                /* 09-Dec-2010, tatu: To work around natural type's refusal to add type info, we do
                 *    this (note: type is for the wrapper type, not enclosed value!)
                 */
                if (_forceTypeInformation) {
                    typeSer0.writeTypePrefixForScalar(bean, gen);
                    ser.serialize(value, gen, provider);
                    typeSer0.writeTypeSuffixForScalar(bean, gen);
                    return;
                }
            }
            // 28-Sep-2016, tatu: As per [databind#1385], we do need to do some juggling
            //    to use different Object for type id (logical type) and actual serialization
            //    (delegat type).
            ser.serializeWithType(value, gen, provider, typeSer0);
        } catch (IOException ioe) {
            throw ioe;
        } catch (Exception e) {
            Throwable t = e;
            // Need to unwrap this specific type, to see infinite recursion...
            while (t instanceof InvocationTargetException && t.getCause() != null) {
                t = t.getCause();
            }
            // Errors shouldn't be wrapped (and often can't, as well)
            if (t instanceof Error) {
                throw (Error) t;
            }
            // let's try to indicate the path best we can...
            throw JsonMappingException.wrapWithPath(t, bean, _accessorMethod.getName() + ""()"");
        }
    }

// Test Case
[/INST]
    public void testWithCreatorAndJsonValue() throws Exception
    {
        final byte[] BYTES = new byte[] { 1, 2, 3, 4, 5 };
        ObjectMapper mapper = new ObjectMapper();
        mapper.enableDefaultTyping();
        String json = mapper.writeValueAsString(new Bean1385Wrapper(
                new Bean1385(BYTES)
        ));
        Bean1385Wrapper result = mapper.readValue(json, Bean1385Wrapper.class);
        assertNotNull(result);
        assertNotNull(result.value);
        assertEquals(Bean1385.class, result.value.getClass());
        Bean1385 b = (Bean1385) result.value;
        Assert.assertArrayEquals(BYTES, b.raw);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public TypeSerializer buildTypeSerializer(SerializationConfig config,
            JavaType baseType, Collection<NamedType> subtypes)
    {
        if (_idType == JsonTypeInfo.Id.NONE) { return null; }
        // 03-Oct-2016, tatu: As per [databind#1395] better prevent use for primitives,
        //    regardless of setting
        TypeIdResolver idRes = idResolver(config, baseType, subtypes, true, false);
        switch (_includeAs) {
        case WRAPPER_ARRAY:
            return new AsArrayTypeSerializer(idRes, null);
        case PROPERTY:
            return new AsPropertyTypeSerializer(idRes, null, _typeProperty);
        case WRAPPER_OBJECT:
            return new AsWrapperTypeSerializer(idRes, null);
        case EXTERNAL_PROPERTY:
            return new AsExternalTypeSerializer(idRes, null, _typeProperty);
        case EXISTING_PROPERTY:
         // as per [#528]
         return new AsExistingPropertyTypeSerializer(idRes, null, _typeProperty);
        }
        throw new IllegalStateException(""Do not know how to construct standard type serializer for inclusion type: ""+_includeAs);
    }

// Test Case
[/INST]
    public void testDefaultTypingWithLong() throws Exception
    {
        Data data = new Data();
        data.key = 1L;
        Map<String, Object> mapData = new HashMap<String, Object>();
        mapData.put(""longInMap"", 2L);
        mapData.put(""longAsField"", data);

        // Configure Jackson to preserve types
        ObjectMapper mapper = new ObjectMapper();
        StdTypeResolverBuilder resolver = new StdTypeResolverBuilder();
        resolver.init(JsonTypeInfo.Id.CLASS, null);
        resolver.inclusion(JsonTypeInfo.As.PROPERTY);
        resolver.typeProperty(""__t"");
        mapper.setDefaultTyping(resolver);
        mapper.enable(SerializationFeature.INDENT_OUTPUT);

        // Serialize
        String json = mapper.writeValueAsString(mapData);

        // Deserialize
        Map<?,?> result = mapper.readValue(json, Map.class);
        assertNotNull(result);
        assertEquals(2, result.size());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public TypeDeserializer buildTypeDeserializer(DeserializationConfig config,
            JavaType baseType, Collection<NamedType> subtypes)
    {
        if (_idType == JsonTypeInfo.Id.NONE) { return null; }
        // 03-Oct-2016, tatu: As per [databind#1395] better prevent use for primitives,
        //    regardless of setting

        TypeIdResolver idRes = idResolver(config, baseType, subtypes, false, true);

        JavaType defaultImpl;

        if (_defaultImpl == null) {
            defaultImpl = null;
        } else {
            // 20-Mar-2016, tatu: It is important to do specialization go through
            //   TypeFactory to ensure proper resolution; with 2.7 and before, direct
            //   call to JavaType was used, but that can not work reliably with 2.7
            // 20-Mar-2016, tatu: Can finally add a check for type compatibility BUT
            //   if so, need to add explicit checks for marker types. Not ideal, but
            //   seems like a reasonable compromise.
            if ((_defaultImpl == Void.class)
                     || (_defaultImpl == NoClass.class)) {
                defaultImpl = config.getTypeFactory().constructType(_defaultImpl);
            } else {
                defaultImpl = config.getTypeFactory()
                    .constructSpecializedType(baseType, _defaultImpl);
            }
        }

        // First, method for converting type info to type id:
        switch (_includeAs) {
        case WRAPPER_ARRAY:
            return new AsArrayTypeDeserializer(baseType, idRes,
                    _typeProperty, _typeIdVisible, defaultImpl);
        case PROPERTY:
        case EXISTING_PROPERTY: // as per [#528] same class as PROPERTY
            return new AsPropertyTypeDeserializer(baseType, idRes,
                    _typeProperty, _typeIdVisible, defaultImpl, _includeAs);
        case WRAPPER_OBJECT:
            return new AsWrapperTypeDeserializer(baseType, idRes,
                    _typeProperty, _typeIdVisible, defaultImpl);
        case EXTERNAL_PROPERTY:
            return new AsExternalTypeDeserializer(baseType, idRes,
                    _typeProperty, _typeIdVisible, defaultImpl);
        }
        throw new IllegalStateException(""Do not know how to construct standard type serializer for inclusion type: ""+_includeAs);
    }

// Test Case
[/INST]
    public void testDefaultTypingWithLong() throws Exception
    {
        Data data = new Data();
        data.key = 1L;
        Map<String, Object> mapData = new HashMap<String, Object>();
        mapData.put(""longInMap"", 2L);
        mapData.put(""longAsField"", data);

        // Configure Jackson to preserve types
        ObjectMapper mapper = new ObjectMapper();
        StdTypeResolverBuilder resolver = new StdTypeResolverBuilder();
        resolver.init(JsonTypeInfo.Id.CLASS, null);
        resolver.inclusion(JsonTypeInfo.As.PROPERTY);
        resolver.typeProperty(""__t"");
        mapper.setDefaultTyping(resolver);
        mapper.enable(SerializationFeature.INDENT_OUTPUT);

        // Serialize
        String json = mapper.writeValueAsString(mapData);

        // Deserialize
        Map<?,?> result = mapper.readValue(json, Map.class);
        assertNotNull(result);
        assertEquals(2, result.size());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public boolean useForType(JavaType t)
        {
            // 03-Oct-2016, tatu: As per [databind#1395], need to skip
            //  primitive types too, regardless

            switch (_appliesFor) {
            case NON_CONCRETE_AND_ARRAYS:
                while (t.isArrayType()) {
                    t = t.getContentType();
                }
                // fall through
            case OBJECT_AND_NON_CONCRETE:
                // 19-Apr-2016, tatu: ReferenceType like Optional also requires similar handling:
                while (t.isReferenceType()) {
                    t = t.getReferencedType();
                }
                return t.isJavaLangObject()
                        || (!t.isConcrete()
                                // [databind#88] Should not apply to JSON tree models:
                                && !TreeNode.class.isAssignableFrom(t.getRawClass()));

            case NON_FINAL:
                while (t.isArrayType()) {
                    t = t.getContentType();
                }
                // 19-Apr-2016, tatu: ReferenceType like Optional also requires similar handling:
                while (t.isReferenceType()) {
                    t = t.getReferencedType();
                }
                // [databind#88] Should not apply to JSON tree models:
                return !t.isFinal() && !TreeNode.class.isAssignableFrom(t.getRawClass());
            default:
            //case JAVA_LANG_OBJECT:
                return t.isJavaLangObject();
            }
        }

// Test Case
[/INST]
    public void testDefaultTypingWithLong() throws Exception
    {
        Data data = new Data();
        data.key = 1L;
        Map<String, Object> mapData = new HashMap<String, Object>();
        mapData.put(""longInMap"", 2L);
        mapData.put(""longAsField"", data);

        // Configure Jackson to preserve types
        ObjectMapper mapper = new ObjectMapper();
        StdTypeResolverBuilder resolver = new StdTypeResolverBuilder();
        resolver.init(JsonTypeInfo.Id.CLASS, null);
        resolver.inclusion(JsonTypeInfo.As.PROPERTY);
        resolver.typeProperty(""__t"");
        mapper.setDefaultTyping(resolver);
        mapper.enable(SerializationFeature.INDENT_OUTPUT);

        // Serialize
        String json = mapper.writeValueAsString(mapData);

        // Deserialize
        Map<?,?> result = mapper.readValue(json, Map.class);
        assertNotNull(result);
        assertEquals(2, result.size());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public CollectionDeserializer createContextual(DeserializationContext ctxt,
            BeanProperty property) throws JsonMappingException
    {
        // May need to resolve types for delegate-based creators:
        JsonDeserializer<Object> delegateDeser = null;
        if (_valueInstantiator != null) {
            if (_valueInstantiator.canCreateUsingDelegate()) {
                JavaType delegateType = _valueInstantiator.getDelegateType(ctxt.getConfig());
                if (delegateType == null) {
                    throw new IllegalArgumentException(""Invalid delegate-creator definition for ""+_collectionType
                            +"": value instantiator (""+_valueInstantiator.getClass().getName()
                            +"") returned true for 'canCreateUsingDelegate()', but null for 'getDelegateType()'"");
                }
                delegateDeser = findDeserializer(ctxt, delegateType, property);
            }
        }
        // [databind#1043]: allow per-property allow-wrapping of single overrides:
        // 11-Dec-2015, tatu: Should we pass basic `Collection.class`, or more refined? Mostly
        //   comes down to ""List vs Collection"" I suppose... for now, pass Collection
        Boolean unwrapSingle = findFormatFeature(ctxt, property, Collection.class,
                JsonFormat.Feature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
        // also, often value deserializer is resolved here:
        JsonDeserializer<?> valueDeser = _valueDeserializer;
        
        // May have a content converter
        valueDeser = findConvertingContentDeserializer(ctxt, property, valueDeser);
        final JavaType vt = _collectionType.getContentType();
        if (valueDeser == null) {
            valueDeser = ctxt.findContextualValueDeserializer(vt, property);
        } else { // if directly assigned, probably not yet contextual, so:
            valueDeser = ctxt.handleSecondaryContextualization(valueDeser, property, vt);
        }
        // and finally, type deserializer needs context as well
        TypeDeserializer valueTypeDeser = _valueTypeDeserializer;
        if (valueTypeDeser != null) {
            valueTypeDeser = valueTypeDeser.forProperty(property);
        }
        return withResolved(delegateDeser, valueDeser, valueTypeDeser, unwrapSingle);
    }

// Test Case
[/INST]
    public void testUnmodifiable() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        Class<?> unmodSetType = Collections.unmodifiableSet(Collections.<String>emptySet()).getClass();
        mapper.addMixIn(unmodSetType, UnmodifiableSetMixin.class);
        mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);

        final String EXPECTED_JSON = ""[\""""+unmodSetType.getName()+""\"",[]]"";

        Set<?> foo = mapper.readValue(EXPECTED_JSON, Set.class);
        assertTrue(foo.isEmpty());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static class Reference implements Serializable
    {
        private static final long serialVersionUID = 2L; // changes between 2.7 and 2.8

        // transient since 2.8
        protected transient Object _from;

        /**
         * Name of field (for beans) or key (for Maps) that is part
         * of the reference. May be null for Collection types (which
         * generally have {@link #_index} defined), or when resolving
         * Map classes without (yet) having an instance to operate on.
         */
        protected String _fieldName;

        /**
         * Index within a {@link Collection} instance that contained
         * the reference; used if index is relevant and available.
         * If either not applicable, or not available, -1 is used to
         * denote ""not known"" (or not relevant).
         */
        protected int _index = -1;

        /**
         * Lazily-constructed description of this instance; needed mostly to
         * allow JDK serialization to work in case where {@link #_from} is
         * non-serializable (and has to be dropped) but we still want to pass
         * actual description along.
         *
         * @since 2.8
         */
        protected String _desc;

        /**
         * Default constructor for deserialization/sub-classing purposes
         */
        protected Reference() { }

        public Reference(Object from) { _from = from; }

        public Reference(Object from, String fieldName) {
            _from = from;
            if (fieldName == null) {
                throw new NullPointerException(""Can not pass null fieldName"");
            }
            _fieldName = fieldName;
        }

        public Reference(Object from, int index) {
            _from = from;
            _index = index;
        }

        // Setters to let Jackson deserialize instances, but not to be called from outside
        void setFieldName(String n) { _fieldName = n; }
        void setIndex(int ix) { _index = ix; }
        void setDescription(String d) { _desc = d; }

        /**
         * Object through which reference was resolved. Can be either
         * actual instance (usually the case for serialization), or
         * Class (usually the case for deserialization).
         *<p>
         * Note that this value must be `transient` to allow serializability (as
         * often such Object is NOT serializable; or, in case of `Class`, may
         * not available at the point of deserialization). As such will return
         * `null` if instance has been passed using JDK serialization.
         */
        @JsonIgnore
        public Object getFrom() { return _from; }

        public String getFieldName() { return _fieldName; }
        public int getIndex() { return _index; }
        public String getDescription() {
            if (_desc == null) {
                StringBuilder sb = new StringBuilder();

                if (_from == null) { // can this ever occur?
                    sb.append(""UNKNOWN"");
                } else {
                    Class<?> cls = (_from instanceof Class<?>) ? (Class<?>)_from : _from.getClass();
                    // Hmmh. Although Class.getName() is mostly ok, it does look
                    // butt-ugly for arrays.
                    // 06-Oct-2016, tatu: as per [databind#1403], `getSimpleName()` not so good
                    //   as it drops enclosing class. So let's try bit different approach
                    String pkgName = ClassUtil.getPackageName(cls);
                    if (pkgName != null) {
                        sb.append(pkgName);
                        sb.append('.');
                    }
                    sb.append(cls.getSimpleName());
                }
                sb.append('[');
                if (_fieldName != null) {
                    sb.append('""');
                    sb.append(_fieldName);
                    sb.append('""');
                } else if (_index >= 0) {
                    sb.append(_index);
                } else {
                    sb.append('?');
                }
                sb.append(']');
                _desc = sb.toString();
            }
            return _desc;
        }

        @Override
        public String toString() {
            return getDescription();
        }

        /**
         * May need some cleaning here, given that `from` may or may not be serializable.
         *
         * since 2.8
         */
        Object writeReplace() {
            // as per [databind#1195], need to ensure description is not null, since
            // `_from` is transient
            getDescription();
            return this;
        }
    }

// Test Case
[/INST]
    public void testReferenceChainForInnerClass() throws Exception
    {
        String json = MAPPER.writeValueAsString(new Outer());
        try {
            MAPPER.readValue(json, Outer.class);
            fail(""Should not pass"");
        } catch (JsonMappingException e) {
            JsonMappingException.Reference reference = e.getPath().get(0);
            assertEquals(getClass().getName()+""$Outer[\""inner\""]"",
                    reference.toString());
        }
    }

    public static void main(String[] args)
    {
        System.err.println(""Int, full: ""+Integer.TYPE.getName());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected BeanPropertyWriter buildWriter(SerializerProvider prov,
            BeanPropertyDefinition propDef, JavaType declaredType, JsonSerializer<?> ser,
            TypeSerializer typeSer, TypeSerializer contentTypeSer,
            AnnotatedMember am, boolean defaultUseStaticTyping)
        throws JsonMappingException
    {
        // do we have annotation that forces type to use (to declared type or its super type)?
        JavaType serializationType;
        try {
            serializationType = findSerializationType(am, defaultUseStaticTyping, declaredType);
        } catch (JsonMappingException e) {
            return prov.reportBadPropertyDefinition(_beanDesc, propDef, e.getMessage());
        }

        // Container types can have separate type serializers for content (value / element) type
        if (contentTypeSer != null) {
            /* 04-Feb-2010, tatu: Let's force static typing for collection, if there is
             *    type information for contents. Should work well (for JAXB case); can be
             *    revisited if this causes problems.
             */
            if (serializationType == null) {
//                serializationType = TypeFactory.type(am.getGenericType(), _beanDesc.getType());
                serializationType = declaredType;
            }
            JavaType ct = serializationType.getContentType();
            // Not exactly sure why, but this used to occur; better check explicitly:
            if (ct == null) {
                prov.reportBadPropertyDefinition(_beanDesc, propDef,
                        ""serialization type ""+serializationType+"" has no content"");
            }
            serializationType = serializationType.withContentTypeHandler(contentTypeSer);
            ct = serializationType.getContentType();
        }

        Object valueToSuppress = null;
        boolean suppressNulls = false;

        // 12-Jul-2016, tatu: [databind#1256] Need to make sure we consider type refinement
        JavaType actualType = (serializationType == null) ? declaredType : serializationType;
        
        // 17-Aug-2016, tatu: Default inclusion covers global default (for all types), as well
        //   as type-default for enclosing POJO. What we need, then, is per-type default (if any)
        //   for declared property type... and finally property annotation overrides
        JsonInclude.Value inclV = _config.getDefaultPropertyInclusion(actualType.getRawClass(),
                _defaultInclusion);

        // property annotation override
        
        inclV = inclV.withOverrides(propDef.findInclusion());
        JsonInclude.Include inclusion = inclV.getValueInclusion();

        if (inclusion == JsonInclude.Include.USE_DEFAULTS) { // should not occur but...
            inclusion = JsonInclude.Include.ALWAYS;
        }
        
        switch (inclusion) {
        case NON_DEFAULT:
            // 11-Nov-2015, tatu: This is tricky because semantics differ between cases,
            //    so that if enclosing class has this, we may need to access values of property,
            //    whereas for global defaults OR per-property overrides, we have more
            //    static definition. Sigh.
            // First: case of class/type specifying it; try to find POJO property defaults

            // 16-Oct-2016, tatu: Note: if we can not for some reason create ""default instance"",
            //    revert logic to the case of general/per-property handling, so both
            //    type-default AND null are to be excluded.
            //    (as per [databind#1417]
            if (_useRealPropertyDefaults) {
                // 07-Sep-2016, tatu: may also need to front-load access forcing now
                if (prov.isEnabled(MapperFeature.CAN_OVERRIDE_ACCESS_MODIFIERS)) {
                    am.fixAccess(_config.isEnabled(MapperFeature.OVERRIDE_PUBLIC_ACCESS_MODIFIERS));
                }
                valueToSuppress = getPropertyDefaultValue(propDef.getName(), am, actualType);
            } else {
                valueToSuppress = getDefaultValue(actualType);
                suppressNulls = true;
            }
            if (valueToSuppress == null) {
                suppressNulls = true;
            } else {
                if (valueToSuppress.getClass().isArray()) {
                    valueToSuppress = ArrayBuilders.getArrayComparator(valueToSuppress);
                }
            }
            break;
        case NON_ABSENT: // new with 2.6, to support Guava/JDK8 Optionals
            // always suppress nulls
            suppressNulls = true;
            // and for referential types, also ""empty"", which in their case means ""absent""
            if (actualType.isReferenceType()) {
                valueToSuppress = BeanPropertyWriter.MARKER_FOR_EMPTY;
            }
            break;
        case NON_EMPTY:
            // always suppress nulls
            suppressNulls = true;
            // but possibly also 'empty' values:
            valueToSuppress = BeanPropertyWriter.MARKER_FOR_EMPTY;
            break;
        case NON_NULL:
            suppressNulls = true;
            // fall through
        case ALWAYS: // default
        default:
            // we may still want to suppress empty collections, as per [JACKSON-254]:
            if (actualType.isContainerType()
                    && !_config.isEnabled(SerializationFeature.WRITE_EMPTY_JSON_ARRAYS)) {
                valueToSuppress = BeanPropertyWriter.MARKER_FOR_EMPTY;
            }
            break;
        }
        BeanPropertyWriter bpw = new BeanPropertyWriter(propDef,
                am, _beanDesc.getClassAnnotations(), declaredType,
                ser, typeSer, serializationType, suppressNulls, valueToSuppress);

        // How about custom null serializer?
        Object serDef = _annotationIntrospector.findNullSerializer(am);
        if (serDef != null) {
            bpw.assignNullSerializer(prov.serializerInstance(am, serDef));
        }
        // And then, handling of unwrapping
        NameTransformer unwrapper = _annotationIntrospector.findUnwrappingNameTransformer(am);
        if (unwrapper != null) {
            bpw = bpw.unwrappingWriter(unwrapper);
        }
        return bpw;
    }

// Test Case
[/INST]
    public void testIssue1351() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        mapper.setSerializationInclusion(JsonInclude.Include.NON_DEFAULT);
        assertEquals(aposToQuotes(""{}""),
                mapper.writeValueAsString(new Issue1351Bean(null, (double) 0)));
        // [databind#1417]
        assertEquals(aposToQuotes(""{}""),
                mapper.writeValueAsString(new Issue1351NonBean(0)));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public Object deserializeKey(String key, DeserializationContext ctxt)
        throws IOException
    {
        if (key == null) { // is this even legal call?
            return null;
        }
        try {
            Object result = _parse(key, ctxt);
            if (result != null) {
                return result;
            }
        } catch (Exception re) {
            return ctxt.handleWeirdKey(_keyClass, key, ""not a valid representation, problem: %s"", re.getMessage());
        }
        if (_keyClass.isEnum() && ctxt.getConfig().isEnabled(DeserializationFeature.READ_UNKNOWN_ENUM_VALUES_AS_NULL)) {
            return null;
        }
        return ctxt.handleWeirdKey(_keyClass, key, ""not a valid representation"");
    }


// Test Case
[/INST]
    public void testDeserializeKeyViaFactory() throws Exception
    {
        Map<FullName, Double> map =
            new ObjectMapper().readValue(""{\""first.last\"": 42}"",
                    new TypeReference<Map<FullName, Double>>() { });
        Map.Entry<FullName, Double> entry = map.entrySet().iterator().next();
        FullName key = entry.getKey();
        assertEquals(key._firstname, ""first"");
        assertEquals(key._lastname, ""last"");
        assertEquals(entry.getValue().doubleValue(), 42, 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public Method findFactoryMethod(Class<?>... expArgTypes)
    {
        // So, of all single-arg static methods:
        for (AnnotatedMethod am : _classInfo.getStaticMethods()) {
            // 24-Oct-2016, tatu: Better ensure it only takes 1 arg, no matter what
            if (isFactoryMethod(am)) {
                // And must take one of expected arg types (or supertype)
                Class<?> actualArgType = am.getRawParameterType(0);
                for (Class<?> expArgType : expArgTypes) {
                    // And one that matches what we would pass in
                    if (actualArgType.isAssignableFrom(expArgType)) {
                        return am.getAnnotated();
                    }
                }
            }
        }
        return null;
    }

// Test Case
[/INST]
    public void testDeserializeKeyViaFactory() throws Exception
    {
        Map<FullName, Double> map =
            new ObjectMapper().readValue(""{\""first.last\"": 42}"",
                    new TypeReference<Map<FullName, Double>>() { });
        Map.Entry<FullName, Double> entry = map.entrySet().iterator().next();
        FullName key = entry.getKey();
        assertEquals(key._firstname, ""first"");
        assertEquals(key._lastname, ""last"");
        assertEquals(entry.getValue().doubleValue(), 42, 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected boolean isFactoryMethod(AnnotatedMethod am)
    {
        /* First: return type must be compatible with the introspected class
         * (i.e. allowed to be sub-class, although usually is the same class)
         */
        Class<?> rt = am.getRawReturnType();
        if (!getBeanClass().isAssignableFrom(rt)) {
            return false;
        }
        /* Also: must be a recognized factory method, meaning:
         * (a) marked with @JsonCreator annotation, or
         * (b) ""valueOf"" (at this point, need not be public)
         */
        if (_annotationIntrospector.hasCreatorAnnotation(am)) {
            return true;
        }
        final String name = am.getName();
        // 24-Oct-2016, tatu: As per [databind#1429] must ensure takes exactly one arg
        if (""valueOf"".equals(name)) {
                return true;
        }
        // [databind#208] Also accept ""fromString()"", if takes String or CharSequence
        if (""fromString"".equals(name)) {
            if (am.getParameterCount() == 1) {
                Class<?> cls = am.getRawParameterType(0);
                if (cls == String.class || CharSequence.class.isAssignableFrom(cls)) {
                    return true;
                }
            }
        }
        return false;
    }

// Test Case
[/INST]
    public void testDeserializeKeyViaFactory() throws Exception
    {
        Map<FullName, Double> map =
            new ObjectMapper().readValue(""{\""first.last\"": 42}"",
                    new TypeReference<Map<FullName, Double>>() { });
        Map.Entry<FullName, Double> entry = map.entrySet().iterator().next();
        FullName key = entry.getKey();
        assertEquals(key._firstname, ""first"");
        assertEquals(key._lastname, ""last"");
        assertEquals(entry.getValue().doubleValue(), 42, 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public final Object deserializeKey(String key, DeserializationContext ctxt)
            throws IOException
        {
            if (key == null) { // is this even legal call?
                return null;
            }
            try {
                // Ugh... should not have to give parser which may or may not be correct one...
                Object result = _delegate.deserialize(ctxt.getParser(), ctxt);
                if (result != null) {
                    return result;
                }
                return ctxt.handleWeirdKey(_keyClass, key, ""not a valid representation"");
            } catch (Exception re) {
                return ctxt.handleWeirdKey(_keyClass, key, ""not a valid representation: %s"", re.getMessage());
            }
        }

// Test Case
[/INST]
    public void testCustomEnumKeySerializerWithPolymorphic() throws IOException
    {
        SimpleModule simpleModule = new SimpleModule();
        simpleModule.addDeserializer(SuperTypeEnum.class, new JsonDeserializer<SuperTypeEnum>() {
            @Override
            public SuperTypeEnum deserialize(JsonParser p, DeserializationContext deserializationContext)
                    throws IOException
            {
                return SuperTypeEnum.valueOf(p.getText());
            }
        });
        ObjectMapper mapper = new ObjectMapper()
                .registerModule(simpleModule);

        SuperType superType = mapper.readValue(""{\""someMap\"": {\""FOO\"": \""bar\""}}"",
                SuperType.class);
        assertEquals(""Deserialized someMap.FOO should equal bar"", ""bar"",
                superType.someMap.get(SuperTypeEnum.FOO));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public KeyDeserializer createKeyDeserializer(DeserializationContext ctxt,
            JavaType type)
        throws JsonMappingException
    {
        final DeserializationConfig config = ctxt.getConfig();
        KeyDeserializer deser = null;
        if (_factoryConfig.hasKeyDeserializers()) {
            BeanDescription beanDesc = config.introspectClassAnnotations(type.getRawClass());
            for (KeyDeserializers d  : _factoryConfig.keyDeserializers()) {
                deser = d.findKeyDeserializer(type, config, beanDesc);
                if (deser != null) {
                    break;
                }
            }
        }
        // the only non-standard thing is this:
        if (deser == null) {
            if (type.isEnumType()) {
                return _createEnumKeyDeserializer(ctxt, type);
            }
            deser = StdKeyDeserializers.findStringBasedKeyDeserializer(config, type);
        }
        // and then post-processing
        if (deser != null) {
            if (_factoryConfig.hasDeserializerModifiers()) {
                for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) {
                    deser = mod.modifyKeyDeserializer(config, type, deser);
                }
            }
        }
        return deser;
    }

// Test Case
[/INST]
    @SuppressWarnings({ ""unchecked"", ""rawtypes"" })
    public void testCustomEnumValueAndKeyViaModifier() throws IOException
    {
        SimpleModule module = new SimpleModule();
        module.setDeserializerModifier(new BeanDeserializerModifier() {        
            @Override
            public JsonDeserializer<Enum> modifyEnumDeserializer(DeserializationConfig config,
                    final JavaType type, BeanDescription beanDesc,
                    final JsonDeserializer<?> deserializer) {
                return new JsonDeserializer<Enum>() {
                    @Override
                    public Enum deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
                        Class<? extends Enum> rawClass = (Class<Enum<?>>) type.getRawClass();
                        final String str = p.getValueAsString().toLowerCase();
                        return KeyEnum.valueOf(rawClass, str);
                    }
                };
            }

            @Override
            public KeyDeserializer modifyKeyDeserializer(DeserializationConfig config,
                    final JavaType type, KeyDeserializer deserializer)
            {
                if (!type.isEnumType()) {
                    return deserializer;
                }
                return new KeyDeserializer() {
                    @Override
                    public Object deserializeKey(String key, DeserializationContext ctxt)
                            throws IOException
                    {
                        Class<? extends Enum> rawClass = (Class<Enum<?>>) type.getRawClass();
                        return Enum.valueOf(rawClass, key.toLowerCase());
                    }
                };
            }
        });
        ObjectMapper mapper = new ObjectMapper()
                .registerModule(module);

        // First, enum value as is
        KeyEnum key = mapper.readValue(quote(KeyEnum.replacements.name().toUpperCase()),
                KeyEnum.class);
        assertSame(KeyEnum.replacements, key);

        // and then as key
        EnumMap<KeyEnum,String> map = mapper.readValue(
                aposToQuotes(""{'REPlaceMENTS':'foobar'}""),
                new TypeReference<EnumMap<KeyEnum,String>>() { });
        assertEquals(1, map.size());
        assertSame(KeyEnum.replacements, map.keySet().iterator().next());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected Object deserializeFromObjectUsingNonDefault(JsonParser p,
            DeserializationContext ctxt) throws IOException
    {
        if (_delegateDeserializer != null) {
            return _valueInstantiator.createUsingDelegate(ctxt,
                    _delegateDeserializer.deserialize(p, ctxt));
        }
        if (_propertyBasedCreator != null) {
            return _deserializeUsingPropertyBased(p, ctxt);
        }
        // should only occur for abstract types...
        if (_beanType.isAbstract()) {
            return ctxt.handleMissingInstantiator(handledType(), p,
                    ""abstract type (need to add/enable type information?)"");
        }
        return ctxt.handleMissingInstantiator(_beanType.getRawClass(), p,
                ""no suitable constructor found, can not deserialize from Object value (missing default constructor or creator, or perhaps need to add/enable type information?)"");
    }

// Test Case
[/INST]
    public void testSuccessfulDeserializationOfObjectWithChainedArrayCreators() throws IOException
    {
        MAPPER.readValue(JSON, Bean1421A.class);
    }

    public void testWithSingleString() throws Exception {
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
        Bean1421B<List<String>> a = objectMapper.readValue(quote(""test2""),
                new TypeReference<Bean1421B<List<String>>>() {});
        List<String> expected = new ArrayList<>();
        expected.add(""test2"");
        assertEquals(expected, a.value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""incomplete-switch"")
    public Object deserializeFromNumber(JsonParser p, DeserializationContext ctxt)
        throws IOException
    {
        // First things first: id Object Id is used, most likely that's it
        if (_objectIdReader != null) {
            return deserializeFromObjectId(p, ctxt);
        }
        switch (p.getNumberType()) {
        case INT:
            if (_delegateDeserializer != null) {
                if (!_valueInstantiator.canCreateFromInt()) {
                    Object bean = _valueInstantiator.createUsingDelegate(ctxt,
                            _delegateDeserializer.deserialize(p, ctxt));
                    if (_injectables != null) {
                        injectValues(ctxt, bean);
                    }
                    return bean;
                }
            }
            return _valueInstantiator.createFromInt(ctxt, p.getIntValue());
        case LONG:
            if (_delegateDeserializer != null) {
                if (!_valueInstantiator.canCreateFromInt()) {
                    Object bean = _valueInstantiator.createUsingDelegate(ctxt,
                            _delegateDeserializer.deserialize(p, ctxt));
                    if (_injectables != null) {
                        injectValues(ctxt, bean);
                    }
                    return bean;
                }
            }
            return _valueInstantiator.createFromLong(ctxt, p.getLongValue());
        }
        // actually, could also be BigInteger, so:
        if (_delegateDeserializer != null) {
            Object bean = _valueInstantiator.createUsingDelegate(ctxt,
                    _delegateDeserializer.deserialize(p, ctxt));
            if (_injectables != null) {
                injectValues(ctxt, bean);
            }
            return bean;
        }
        return ctxt.handleMissingInstantiator(handledType(), p,
                ""no suitable creator method found to deserialize from Number value (%s)"",
                p.getNumberValue());
    }

// Test Case
[/INST]
    public void testSuccessfulDeserializationOfObjectWithChainedArrayCreators() throws IOException
    {
        MAPPER.readValue(JSON, Bean1421A.class);
    }

    public void testWithSingleString() throws Exception {
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
        Bean1421B<List<String>> a = objectMapper.readValue(quote(""test2""),
                new TypeReference<Bean1421B<List<String>>>() {});
        List<String> expected = new ArrayList<>();
        expected.add(""test2"");
        assertEquals(expected, a.value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object deserializeFromString(JsonParser p, DeserializationContext ctxt) throws IOException
    {
        // First things first: id Object Id is used, most likely that's it
        if (_objectIdReader != null) {
            return deserializeFromObjectId(p, ctxt);
        }
        /* Bit complicated if we have delegating creator; may need to use it,
         * or might not...
         */
        if (_delegateDeserializer != null) {
            if (!_valueInstantiator.canCreateFromString()) {
                Object bean = _valueInstantiator.createUsingDelegate(ctxt,
                        _delegateDeserializer.deserialize(p, ctxt));
                if (_injectables != null) {
                    injectValues(ctxt, bean);
                }
                return bean;
            }
        }
        return _valueInstantiator.createFromString(ctxt, p.getText());
    }

// Test Case
[/INST]
    public void testSuccessfulDeserializationOfObjectWithChainedArrayCreators() throws IOException
    {
        MAPPER.readValue(JSON, Bean1421A.class);
    }

    public void testWithSingleString() throws Exception {
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
        Bean1421B<List<String>> a = objectMapper.readValue(quote(""test2""),
                new TypeReference<Bean1421B<List<String>>>() {});
        List<String> expected = new ArrayList<>();
        expected.add(""test2"");
        assertEquals(expected, a.value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object deserializeFromDouble(JsonParser p, DeserializationContext ctxt) throws IOException
    {
        NumberType t = p.getNumberType();
        // no separate methods for taking float...
        if ((t == NumberType.DOUBLE) || (t == NumberType.FLOAT)) {
            if (_delegateDeserializer != null) {
                if (!_valueInstantiator.canCreateFromDouble()) {
                    Object bean = _valueInstantiator.createUsingDelegate(ctxt,
                            _delegateDeserializer.deserialize(p, ctxt));
                    if (_injectables != null) {
                        injectValues(ctxt, bean);
                    }
                    return bean;
                }
            }
            return _valueInstantiator.createFromDouble(ctxt, p.getDoubleValue());
        }
        // actually, could also be BigDecimal, so:
        if (_delegateDeserializer != null) {
            return _valueInstantiator.createUsingDelegate(ctxt,
                    _delegateDeserializer.deserialize(p, ctxt));
        }
        return ctxt.handleMissingInstantiator(handledType(), p,
                ""no suitable creator method found to deserialize from Number value (%s)"",
                p.getNumberValue());
    }

// Test Case
[/INST]
    public void testSuccessfulDeserializationOfObjectWithChainedArrayCreators() throws IOException
    {
        MAPPER.readValue(JSON, Bean1421A.class);
    }

    public void testWithSingleString() throws Exception {
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
        Bean1421B<List<String>> a = objectMapper.readValue(quote(""test2""),
                new TypeReference<Bean1421B<List<String>>>() {});
        List<String> expected = new ArrayList<>();
        expected.add(""test2"");
        assertEquals(expected, a.value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object deserializeFromBoolean(JsonParser p, DeserializationContext ctxt) throws IOException
    {
        if (_delegateDeserializer != null) {
            if (!_valueInstantiator.canCreateFromBoolean()) {
                Object bean = _valueInstantiator.createUsingDelegate(ctxt,
                        _delegateDeserializer.deserialize(p, ctxt));
                if (_injectables != null) {
                    injectValues(ctxt, bean);
                }
                return bean;
            }
        }
        boolean value = (p.getCurrentToken() == JsonToken.VALUE_TRUE);
        return _valueInstantiator.createFromBoolean(ctxt, value);
    }

// Test Case
[/INST]
    public void testSuccessfulDeserializationOfObjectWithChainedArrayCreators() throws IOException
    {
        MAPPER.readValue(JSON, Bean1421A.class);
    }

    public void testWithSingleString() throws Exception {
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
        Bean1421B<List<String>> a = objectMapper.readValue(quote(""test2""),
                new TypeReference<Bean1421B<List<String>>>() {});
        List<String> expected = new ArrayList<>();
        expected.add(""test2"");
        assertEquals(expected, a.value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object deserializeFromArray(JsonParser p, DeserializationContext ctxt) throws IOException
    {
        // note: can not call `_delegateDeserializer()` since order reversed here:
        if (_arrayDelegateDeserializer != null) {
            try {
                Object bean = _valueInstantiator.createUsingArrayDelegate(ctxt, _arrayDelegateDeserializer.deserialize(p, ctxt));
                if (_injectables != null) {
                    injectValues(ctxt, bean);
                }
                return bean;
            } catch (Exception e) {
                return wrapInstantiationProblem(e, ctxt);
            }
        }
        // fallback to non-array delegate
        if (_delegateDeserializer != null) {
            try {
            Object bean = _valueInstantiator.createUsingArrayDelegate(ctxt,
                    _delegateDeserializer.deserialize(p, ctxt));
            if (_injectables != null) {
                injectValues(ctxt, bean);
            }
            return bean;
            } catch (Exception e) {
                wrapInstantiationProblem(e, ctxt);
                return null;
            }
        }
        if (ctxt.isEnabled(DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS)) {
            JsonToken t = p.nextToken();
            if (t == JsonToken.END_ARRAY && ctxt.isEnabled(DeserializationFeature.ACCEPT_EMPTY_ARRAY_AS_NULL_OBJECT)) {
                return null;
            }
            final Object value = deserialize(p, ctxt);
            if (p.nextToken() != JsonToken.END_ARRAY) {
                handleMissingEndArrayForSingle(p, ctxt);
            }
            return value;
        }
        if (ctxt.isEnabled(DeserializationFeature.ACCEPT_EMPTY_ARRAY_AS_NULL_OBJECT)) {
            JsonToken t = p.nextToken();
            if (t == JsonToken.END_ARRAY) {
                return null;
            }
            return ctxt.handleUnexpectedToken(handledType(),
                    JsonToken.START_ARRAY, p, null);
        }
        return ctxt.handleUnexpectedToken(handledType(), p);
    }

// Test Case
[/INST]
    public void testSuccessfulDeserializationOfObjectWithChainedArrayCreators() throws IOException
    {
        MAPPER.readValue(JSON, Bean1421A.class);
    }

    public void testWithSingleString() throws Exception {
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
        Bean1421B<List<String>> a = objectMapper.readValue(quote(""test2""),
                new TypeReference<Bean1421B<List<String>>>() {});
        List<String> expected = new ArrayList<>();
        expected.add(""test2"");
        assertEquals(expected, a.value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addDelegatingCreator(AnnotatedWithParams creator, boolean explicit,
            SettableBeanProperty[] injectables)
    {
        if (creator.getParameterType(0).isCollectionLikeType()) {
            verifyNonDup(creator, C_ARRAY_DELEGATE, explicit);
                _arrayDelegateArgs = injectables;
        } else {
            verifyNonDup(creator, C_DELEGATE, explicit);
                _delegateArgs = injectables;
        }
    }

// Test Case
[/INST]
    public void testConstructorChoice() throws Exception {
        ObjectMapper mapper = new ObjectMapper();
        SimplePojo pojo = mapper.readValue(""{ \""intField\"": 1, \""stringField\"": \""foo\"" }"", SimplePojo.class);

        assertEquals(1, pojo.getIntField());
        assertEquals(""foo"", pojo.getStringField());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addPropertyCreator(AnnotatedWithParams creator, boolean explicit,
            SettableBeanProperty[] properties)
    {
        verifyNonDup(creator, C_PROPS, explicit);
            // Better ensure we have no duplicate names either...
            if (properties.length > 1) {
                HashMap<String,Integer> names = new HashMap<String,Integer>();
                for (int i = 0, len = properties.length; i < len; ++i) {
                    String name = properties[i].getName();
                    /* [Issue-13]: Need to consider Injectables, which may not have
                     *   a name at all, and need to be skipped
                     */
                    if (name.length() == 0 && properties[i].getInjectableValueId() != null) {
                        continue;
                    }
                    Integer old = names.put(name, Integer.valueOf(i));
                    if (old != null) {
                        throw new IllegalArgumentException(""Duplicate creator property \""""+name+""\"" (index ""+old+"" vs ""+i+"")"");
                    }
                }
            }
            _propertyBasedArgs = properties;
    }

// Test Case
[/INST]
    public void testConstructorChoice() throws Exception {
        ObjectMapper mapper = new ObjectMapper();
        SimplePojo pojo = mapper.readValue(""{ \""intField\"": 1, \""stringField\"": \""foo\"" }"", SimplePojo.class);

        assertEquals(1, pojo.getIntField());
        assertEquals(""foo"", pojo.getStringField());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void verifyNonDup(AnnotatedWithParams newOne, int typeIndex, boolean explicit)
    {
        final int mask = (1 << typeIndex);
        _hasNonDefaultCreator = true;
        AnnotatedWithParams oldOne = _creators[typeIndex];
        // already had an explicitly marked one?
        if (oldOne != null) {
            boolean verify;
            if ((_explicitCreators & mask) != 0) { // already had explicitly annotated, leave as-is
                // but skip, if new one not annotated
                if (!explicit) {
                    return;
                }
                // both explicit: verify
                verify = true;
            } else {
                // otherwise only verify if neither explicitly annotated.
                verify = !explicit;
            }

            // one more thing: ok to override in sub-class
            if (verify && (oldOne.getClass() == newOne.getClass())) {
                // [databind#667]: avoid one particular class of bogus problems
                Class<?> oldType = oldOne.getRawParameterType(0);
                Class<?> newType = newOne.getRawParameterType(0);

                if (oldType == newType) {
                    throw new IllegalArgumentException(""Conflicting ""+TYPE_DESCS[typeIndex]
                            +"" creators: already had explicitly marked ""+oldOne+"", encountered ""+newOne);
                }
                // otherwise, which one to choose?
                if (newType.isAssignableFrom(oldType)) {
                    // new type more generic, use old
                    return;
                }
                // new type more specific, use it
            }
        }
        if (explicit) {
            _explicitCreators |= mask;
        }
        _creators[typeIndex] = _fixAccess(newOne);
    }

// Test Case
[/INST]
    public void testConstructorChoice() throws Exception {
        ObjectMapper mapper = new ObjectMapper();
        SimplePojo pojo = mapper.readValue(""{ \""intField\"": 1, \""stringField\"": \""foo\"" }"", SimplePojo.class);

        assertEquals(1, pojo.getIntField());
        assertEquals(""foo"", pojo.getStringField());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public TokenBuffer deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException
    {
            copyCurrentStructure(jp);
        /* 28-Oct-2014, tatu: As per #592, need to support a special case of starting from
         *    FIELD_NAME, which is taken to mean that we are missing START_OBJECT, but need
         *    to assume one did exist.
         */
        return this;
    }

// Test Case
[/INST]
    public void testDelegateWithTokenBuffer() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        Value592 value = mapper.readValue(""{\""a\"":1,\""b\"":2}"", Value592.class);
        assertNotNull(value);
        Object ob = value.stuff;
        assertEquals(TokenBuffer.class, ob.getClass());
        JsonParser jp = ((TokenBuffer) ob).asParser();
        assertToken(JsonToken.START_OBJECT, jp.nextToken());
        assertToken(JsonToken.FIELD_NAME, jp.nextToken());
        assertEquals(""a"", jp.getCurrentName());
        assertToken(JsonToken.VALUE_NUMBER_INT, jp.nextToken());
        assertEquals(1, jp.getIntValue());
        assertToken(JsonToken.FIELD_NAME, jp.nextToken());
        assertEquals(""b"", jp.getCurrentName());
        assertToken(JsonToken.VALUE_NUMBER_INT, jp.nextToken());
        assertEquals(2, jp.getIntValue());
        assertToken(JsonToken.END_OBJECT, jp.nextToken());
        jp.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void remove(SettableBeanProperty propToRm)
    {
        ArrayList<SettableBeanProperty> props = new ArrayList<SettableBeanProperty>(_size);
        String key = getPropertyName(propToRm);
        boolean found = false;

        for (int i = 1, end = _hashArea.length; i < end; i += 2) {
            SettableBeanProperty prop = (SettableBeanProperty) _hashArea[i];
            if (prop == null) {
                continue;
            }
            if (!found) {
                // 09-Jan-2017, tatu: Important: must check name slot and NOT property name,
                //   as only former is lower-case in case-insensitive case
                found = key.equals(prop.getName());
                if (found) {
                    // need to leave a hole here
                    _propsInOrder[_findFromOrdered(prop)] = null;
                    continue;
                }
            }
            props.add(prop);
        }
        if (!found) {
            throw new NoSuchElementException(""No entry '""+propToRm.getName()+""' found, can't remove"");
        }
        init(props);
    }

// Test Case
[/INST]
    public void testCaseInsensitiveUnwrap() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        mapper.enable(MapperFeature.ACCEPT_CASE_INSENSITIVE_PROPERTIES);
        Person p = mapper.readValue(""{ }"", Person.class);
        assertNotNull(p);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static StdKeyDeserializer forType(Class<?> raw)
    {
        int kind;

        // first common types:
        if (raw == String.class || raw == Object.class) {
            return StringKD.forType(raw);
        } else if (raw == UUID.class) {
            kind = TYPE_UUID;
        } else if (raw == Integer.class) {
            kind = TYPE_INT;
        } else if (raw == Long.class) {
            kind = TYPE_LONG;
        } else if (raw == Date.class) {
            kind = TYPE_DATE;
        } else if (raw == Calendar.class) {
            kind = TYPE_CALENDAR;
        // then less common ones...
        } else if (raw == Boolean.class) {
            kind = TYPE_BOOLEAN;
        } else if (raw == Byte.class) {
            kind = TYPE_BYTE;
        } else if (raw == Character.class) {
            kind = TYPE_CHAR;
        } else if (raw == Short.class) {
            kind = TYPE_SHORT;
        } else if (raw == Float.class) {
            kind = TYPE_FLOAT;
        } else if (raw == Double.class) {
            kind = TYPE_DOUBLE;
        } else if (raw == URI.class) {
            kind = TYPE_URI;
        } else if (raw == URL.class) {
            kind = TYPE_URL;
        } else if (raw == Class.class) {
            kind = TYPE_CLASS;
        } else if (raw == Locale.class) {
            FromStringDeserializer<?> deser = FromStringDeserializer.findDeserializer(Locale.class);
            return new StdKeyDeserializer(TYPE_LOCALE, raw, deser);
        } else if (raw == Currency.class) {
            FromStringDeserializer<?> deser = FromStringDeserializer.findDeserializer(Currency.class);
            return new StdKeyDeserializer(TYPE_CURRENCY, raw, deser);
        } else {
            return null;
        }
        return new StdKeyDeserializer(kind, raw);
    }

// Test Case
[/INST]
    public void testcharSequenceKeyMap() throws Exception {
        String JSON = aposToQuotes(""{'a':'b'}"");
        Map<CharSequence,String> result = MAPPER.readValue(JSON, new TypeReference<Map<CharSequence,String>>() { });
        assertNotNull(result);
        assertEquals(1, result.size());
        assertEquals(""b"", result.get(""a""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Object writeReplace() {
        // need to construct a fake instance to support serialization
        if (_annotated != null) {
            return this;
        }
        return new InnerClassProperty(this, new AnnotatedConstructor(null, _creator, null, null));
    }

// Test Case
[/INST]
    public void testIssue1501() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        mapper.disable(SerializationFeature.FAIL_ON_EMPTY_BEANS);
        String ser = mapper.writeValueAsString(new Something());
        mapper.readValue(ser, Something.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void removeNonVisible(boolean inferMutators)
    {
        /* 07-Jun-2015, tatu: With 2.6, we will allow optional definition
         *  of explicit access type for property; if not ""AUTO"", it will
         *  dictate how visibility checks are applied.
         */
        JsonProperty.Access acc = findAccess();
        if (acc == null) {
            acc = JsonProperty.Access.AUTO;
        }
        switch (acc) {
        case READ_ONLY:
            // Remove setters, creators for sure, but fields too if deserializing
            _setters = null;
            _ctorParameters = null;
            if (!_forSerialization) {
                _fields = null;
            }
            break;
        case READ_WRITE:
            // no trimming whatsoever?
            break;
        case WRITE_ONLY:
            // remove getters, definitely, but also fields if serializing
            _getters = null;
            if (_forSerialization) {
                _fields = null;
            }
            break;
        default:
        case AUTO: // the default case: base it on visibility
            _getters = _removeNonVisible(_getters);
            _ctorParameters = _removeNonVisible(_ctorParameters);
    
            if (!inferMutators || (_getters == null)) {
                _fields = _removeNonVisible(_fields);
                _setters = _removeNonVisible(_setters);
            }
        }
    }

// Test Case
[/INST]
    public void testReadOnlyAndWriteOnly() throws Exception
    {
        String json = MAPPER.writeValueAsString(new ReadXWriteY());
        assertEquals(""{\""x\"":1}"", json);

        ReadXWriteY result = MAPPER.readValue(""{\""x\"":5, \""y\"":6}"", ReadXWriteY.class);
        assertNotNull(result);
        assertEquals(1, result.x);
        assertEquals(6, result.y);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void _removeUnwantedAccessor(Map<String, POJOPropertyBuilder> props)
    {
        final boolean inferMutators = _config.isEnabled(MapperFeature.INFER_PROPERTY_MUTATORS);
        Iterator<POJOPropertyBuilder> it = props.values().iterator();

        while (it.hasNext()) {
            POJOPropertyBuilder prop = it.next();
            // 26-Jan-2017, tatu: [databind#935]: need to denote removal of
            prop.removeNonVisible(inferMutators);
        }
    }

// Test Case
[/INST]
    public void testReadOnlyAndWriteOnly() throws Exception
    {
        String json = MAPPER.writeValueAsString(new ReadXWriteY());
        assertEquals(""{\""x\"":1}"", json);

        ReadXWriteY result = MAPPER.readValue(""{\""x\"":5, \""y\"":6}"", ReadXWriteY.class);
        assertNotNull(result);
        assertEquals(1, result.x);
        assertEquals(6, result.y);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected Object _deserializeTypedUsingDefaultImpl(JsonParser p, DeserializationContext ctxt,
            TokenBuffer tb) throws IOException
    {
        // As per [JACKSON-614], may have default implementation to use
        JsonDeserializer<Object> deser = _findDefaultImplDeserializer(ctxt);
        if (deser != null) {
            if (tb != null) {
                tb.writeEndObject();
                p = tb.asParser(p);
                // must move to point to the first token:
                p.nextToken();
            }
            return deser.deserialize(p, ctxt);
        }
        // or, perhaps we just bumped into a ""natural"" value (boolean/int/double/String)?
        Object result = TypeDeserializer.deserializeIfNatural(p, ctxt, _baseType);
        if (result != null) {
            return result;
        }
        // or, something for which ""as-property"" won't work, changed into ""wrapper-array"" type:
        if (p.getCurrentToken() == JsonToken.START_ARRAY) {
            return super.deserializeTypedFromAny(p, ctxt);
        }
        ctxt.reportWrongTokenException(p, JsonToken.FIELD_NAME,
                ""missing property '""+_typePropertyName+""' that is to contain type id  (for class ""+baseTypeName()+"")"");
        return null;
    }

// Test Case
[/INST]
    public void testWithEmptyStringAsNullObject1533() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper().enable(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT);
        AsPropertyWrapper wrapper = mapper.readValue(""{ \""value\"": \""\"" }"", AsPropertyWrapper.class);
        assertNull(wrapper.value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""unchecked"")
    public static EnumSerializer construct(Class<?> enumClass, SerializationConfig config,
            BeanDescription beanDesc, JsonFormat.Value format)
    {
        /* 08-Apr-2015, tatu: As per [databind#749], we can not statically determine
         *   between name() and toString(), need to construct `EnumValues` with names,
         *   handle toString() case dynamically (for example)
         */
        EnumValues v = EnumValues.constructFromName(config, (Class<Enum<?>>) enumClass);
        Boolean serializeAsIndex = _isShapeWrittenUsingIndex(enumClass, format, true);
        return new EnumSerializer(v, serializeAsIndex);
    }

// Test Case
[/INST]
    public void testEnumPropertyAsNumber() throws Exception {
        assertEquals(String.format(aposToQuotes(""{'color':%s}""), Color.GREEN.ordinal()),
                MAPPER.writeValueAsString(new ColorWrapper(Color.GREEN)));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public JsonSerializer<?> createContextual(SerializerProvider serializers,
            BeanProperty property) throws JsonMappingException
    {
        if (property != null) {
            JsonFormat.Value format = findFormatOverrides(serializers,
                    property, handledType());
            if (format != null) {
                Boolean serializeAsIndex = _isShapeWrittenUsingIndex(property.getType().getRawClass(),
                        format, false);
                if (serializeAsIndex != _serializeAsIndex) {
                    return new EnumSerializer(_values, serializeAsIndex);
                }
            }
        }
        return this;
    }

// Test Case
[/INST]
    public void testEnumPropertyAsNumber() throws Exception {
        assertEquals(String.format(aposToQuotes(""{'color':%s}""), Color.GREEN.ordinal()),
                MAPPER.writeValueAsString(new ColorWrapper(Color.GREEN)));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected static Boolean _isShapeWrittenUsingIndex(Class<?> enumClass,
            JsonFormat.Value format, boolean fromClass)
    {
        JsonFormat.Shape shape = (format == null) ? null : format.getShape();
        if (shape == null) {
            return null;
        }
        // i.e. ""default"", check dynamically
        if (shape == Shape.ANY || shape == Shape.SCALAR) {
            return null;
        }
        // 19-May-2016, tatu: also consider ""natural"" shape
        if (shape == Shape.STRING || shape == Shape.NATURAL) {
            return Boolean.FALSE;
        }
        // 01-Oct-2014, tatu: For convenience, consider ""as-array"" to also mean 'yes, use index')
        if (shape.isNumeric() || (shape == Shape.ARRAY)) {
            return Boolean.TRUE;
        }
        // 07-Mar-2017, tatu: Also means `OBJECT` not available as property annotation...
        throw new IllegalArgumentException(String.format(
                ""Unsupported serialization shape (%s) for Enum %s, not supported as %s annotation"",
                    shape, enumClass.getName(), (fromClass? ""class"" : ""property"")));
    }

// Test Case
[/INST]
    public void testEnumPropertyAsNumber() throws Exception {
        assertEquals(String.format(aposToQuotes(""{'color':%s}""), Color.GREEN.ordinal()),
                MAPPER.writeValueAsString(new ColorWrapper(Color.GREEN)));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected Object deserializeUsingPropertyBasedWithUnwrapped(JsonParser p,
    		DeserializationContext ctxt)
        throws IOException, JsonProcessingException
    {
        final PropertyBasedCreator creator = _propertyBasedCreator;
        PropertyValueBuffer buffer = creator.startBuilding(p, ctxt, _objectIdReader);

        TokenBuffer tokens = new TokenBuffer(p, ctxt);
        tokens.writeStartObject();

        JsonToken t = p.getCurrentToken();
        for (; t == JsonToken.FIELD_NAME; t = p.nextToken()) {
            String propName = p.getCurrentName();
            p.nextToken(); // to point to value
            // creator property?
            SettableBeanProperty creatorProp = creator.findCreatorProperty(propName);
            if (creatorProp != null) {
                if (buffer.assignParameter(creatorProp, creatorProp.deserialize(p, ctxt))) {
                    t = p.nextToken();
                    Object bean;
                    try {
                        bean = creator.build(ctxt, buffer);
                    } catch (Exception e) {
                        wrapAndThrow(e, _beanType.getRawClass(), propName, ctxt);
                        continue;
                    }
                    while (t == JsonToken.FIELD_NAME) {
                        p.nextToken();
                        tokens.copyCurrentStructure(p);
                        t = p.nextToken();
                    }
                    tokens.writeEndObject();
                    if (bean.getClass() != _beanType.getRawClass()) {
                        ctxt.reportMappingException(""Can not create polymorphic instances with unwrapped values"");
                        return null;
                    }
                    return _unwrappedPropertyHandler.processUnwrapped(p, ctxt, bean, tokens);
                }
                continue;
            }
            // Object Id property?
            if (buffer.readIdProperty(propName)) {
                continue;
            }
            // regular property? needs buffering
            SettableBeanProperty prop = _beanProperties.find(propName);
            if (prop != null) {
                buffer.bufferProperty(prop, prop.deserialize(p, ctxt));
                continue;
            }
            if (_ignorableProps != null && _ignorableProps.contains(propName)) {
                handleIgnoredProperty(p, ctxt, handledType(), propName);
                continue;
            }
            tokens.writeFieldName(propName);
            tokens.copyCurrentStructure(p);
            // ""any property""?
            if (_anySetter != null) {
                buffer.bufferAnyProperty(_anySetter, propName, _anySetter.deserialize(p, ctxt));
            }
        }

        // We hit END_OBJECT, so:
        Object bean;
        // !!! 15-Feb-2012, tatu: Need to modify creator to use Builder!
        try {
            bean = creator.build(ctxt, buffer);
        } catch (Exception e) {
            return wrapInstantiationProblem(e, ctxt);
        }
        return _unwrappedPropertyHandler.processUnwrapped(p, ctxt, bean, tokens);
    }

// Test Case
[/INST]
    public void testWithUnwrappedAndCreatorSingleParameterAtBeginning() throws Exception {
        final String json = aposToQuotes(""{'person_id':1234,'first_name':'John','last_name':'Doe','years_old':30,'living':true}"");

        final ObjectMapper mapper = new ObjectMapper();
        Person person = mapper.readValue(json, Person.class);
        assertEquals(1234, person.getId());
        assertNotNull(person.getName());
        assertEquals(""John"", person.getName().getFirst());
        assertEquals(""Doe"", person.getName().getLast());
        assertEquals(30, person.getAge());
        assertEquals(true, person.isAlive());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public JsonDeserializer<Object> createBeanDeserializer(DeserializationContext ctxt,
            JavaType type, BeanDescription beanDesc)
        throws JsonMappingException
    {
        final DeserializationConfig config = ctxt.getConfig();
        // We may also have custom overrides:
        JsonDeserializer<Object> custom = _findCustomBeanDeserializer(type, config, beanDesc);
        if (custom != null) {
            return custom;
        }
        /* One more thing to check: do we have an exception type
         * (Throwable or its sub-classes)? If so, need slightly
         * different handling.
         */
        if (type.isThrowable()) {
            return buildThrowableDeserializer(ctxt, type, beanDesc);
        }
        /* Or, for abstract types, may have alternate means for resolution
         * (defaulting, materialization)
         */
        // 29-Nov-2015, tatu: Also, filter out calls to primitive types, they are
        //    not something we could materialize anything for
        if (type.isAbstract() && !type.isPrimitive()) {
            // Let's make it possible to materialize abstract types.
            JavaType concreteType = materializeAbstractType(ctxt, type, beanDesc);
            if (concreteType != null) {
                /* important: introspect actual implementation (abstract class or
                 * interface doesn't have constructors, for one)
                 */
                beanDesc = config.introspect(concreteType);
                return buildBeanDeserializer(ctxt, concreteType, beanDesc);
            }
        }

        // Otherwise, may want to check handlers for standard types, from superclass:
        @SuppressWarnings(""unchecked"")
        JsonDeserializer<Object> deser = (JsonDeserializer<Object>) findStdDeserializer(ctxt, type, beanDesc);
        if (deser != null) {
            return deser;
        }

        // Otherwise: could the class be a Bean class? If not, bail out
        if (!isPotentialBeanType(type.getRawClass())) {
            return null;
        }
        // For checks like [databind#1599]
        // Use generic bean introspection to build deserializer
        return buildBeanDeserializer(ctxt, type, beanDesc);
    }

// Test Case
[/INST]
    public void testIssue1599() throws Exception
    {
        final String JSON = aposToQuotes(
 ""{'id': 124,\n""
+"" 'obj':[ 'com.sun.org.apache.xalan.internal.xsltc.trax.TemplatesImpl',\n""
+""  {\n""
+""    'transletBytecodes' : [ 'AAIAZQ==' ],\n""
+""    'transletName' : 'a.b',\n""
+""    'outputProperties' : { }\n""
+""  }\n""
+"" ]\n""
+""}""
        );
        ObjectMapper mapper = new ObjectMapper();
        mapper.enableDefaultTyping();
        try {
            mapper.readValue(JSON, Bean1599.class);
            fail(""Should not pass"");
        } catch (JsonMappingException e) {
            verifyException(e, ""Illegal type"");
            verifyException(e, ""to deserialize"");
            verifyException(e, ""prevented for security reasons"");
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public JsonDeserializer<Object> createBeanDeserializer(DeserializationContext ctxt,
            JavaType type, BeanDescription beanDesc)
        throws JsonMappingException
    {
        final DeserializationConfig config = ctxt.getConfig();
        // We may also have custom overrides:
        JsonDeserializer<Object> custom = _findCustomBeanDeserializer(type, config, beanDesc);
        if (custom != null) {
            return custom;
        }
        /* One more thing to check: do we have an exception type
         * (Throwable or its sub-classes)? If so, need slightly
         * different handling.
         */
        if (type.isThrowable()) {
            return buildThrowableDeserializer(ctxt, type, beanDesc);
        }
        /* Or, for abstract types, may have alternate means for resolution
         * (defaulting, materialization)
         */
        // 29-Nov-2015, tatu: Also, filter out calls to primitive types, they are
        //    not something we could materialize anything for
        if (type.isAbstract() && !type.isPrimitive() && !type.isEnumType()) {
            // Let's make it possible to materialize abstract types.
            JavaType concreteType = materializeAbstractType(ctxt, type, beanDesc);
            if (concreteType != null) {
                /* important: introspect actual implementation (abstract class or
                 * interface doesn't have constructors, for one)
                 */
                beanDesc = config.introspect(concreteType);
                return buildBeanDeserializer(ctxt, concreteType, beanDesc);
            }
        }
        // Otherwise, may want to check handlers for standard types, from superclass:
        @SuppressWarnings(""unchecked"")
        JsonDeserializer<Object> deser = (JsonDeserializer<Object>) findStdDeserializer(ctxt, type, beanDesc);
        if (deser != null) {
            return deser;
        }

        // Otherwise: could the class be a Bean class? If not, bail out
        if (!isPotentialBeanType(type.getRawClass())) {
            return null;
        }
        // For checks like [databind#1599]
        // Use generic bean introspection to build deserializer
        return buildBeanDeserializer(ctxt, type, beanDesc);
    }

// Test Case
[/INST]
    public void testIssue1599() throws Exception
    {
        final String JSON = aposToQuotes(
 ""{'id': 124,\n""
+"" 'obj':[ 'com.sun.org.apache.xalan.internal.xsltc.trax.TemplatesImpl',\n""
+""  {\n""
+""    'transletBytecodes' : [ 'AAIAZQ==' ],\n""
+""    'transletName' : 'a.b',\n""
+""    'outputProperties' : { }\n""
+""  }\n""
+"" ]\n""
+""}""
        );
        ObjectMapper mapper = new ObjectMapper();
        mapper.enableDefaultTyping();
        try {
            mapper.readValue(JSON, Bean1599.class);
            fail(""Should not pass"");
        } catch (JsonMappingException e) {
            verifyException(e, ""Illegal type"");
            verifyException(e, ""to deserialize"");
            verifyException(e, ""prevented for security reasons"");
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""incomplete-switch"")
    @Override
    public JsonSerializer<?> createContextual(SerializerProvider provider,
            BeanProperty property)
        throws JsonMappingException
    {
        final AnnotationIntrospector intr = provider.getAnnotationIntrospector();
        final AnnotatedMember accessor = (property == null || intr == null)
                ? null : property.getMember();
        final SerializationConfig config = provider.getConfig();
        
        // Let's start with one big transmutation: Enums that are annotated
        // to serialize as Objects may want to revert
        JsonFormat.Shape shape = null;
        if (accessor != null) {
            JsonFormat.Value format = intr.findFormat((Annotated) accessor);

            if (format != null) {
                shape = format.getShape();
                // or, alternatively, asked to revert ""back to"" other representations...
                if (shape != _serializationShape) {
                    if (_handledType.isEnum()) {
                        switch (shape) {
                        case STRING:
                        case NUMBER:
                        case NUMBER_INT:
                            // 12-Oct-2014, tatu: May need to introspect full annotations... but
                            //   for now, just do class ones
                            BeanDescription desc = config.introspectClassAnnotations(_handledType);
                            JsonSerializer<?> ser = EnumSerializer.construct(_handledType,
                                    provider.getConfig(), desc, format);
                            return provider.handlePrimaryContextualization(ser, property);
                        }
                    }
                }
            }
        }

        ObjectIdWriter oiw = _objectIdWriter;
        String[] ignorals = null;
        Object newFilterId = null;
        
        // Then we may have an override for Object Id
        if (accessor != null) {
            ignorals = intr.findPropertiesToIgnore(accessor, true);
            ObjectIdInfo objectIdInfo = intr.findObjectIdInfo(accessor);
            if (objectIdInfo == null) {
                // no ObjectId override, but maybe ObjectIdRef?
                if (oiw != null) {
                    objectIdInfo = intr.findObjectReferenceInfo(accessor,
                            new ObjectIdInfo(NAME_FOR_OBJECT_REF, null, null, null));
                        oiw = _objectIdWriter.withAlwaysAsId(objectIdInfo.getAlwaysAsId());
                }
            } else {
                // Ugh: mostly copied from BeanDeserializerBase: but can't easily change it
                // to be able to move to SerializerProvider (where it really belongs)
                
                // 2.1: allow modifications by ""id ref"" annotations as well:
                objectIdInfo = intr.findObjectReferenceInfo(accessor, objectIdInfo);
                ObjectIdGenerator<?> gen;
                Class<?> implClass = objectIdInfo.getGeneratorType();
                JavaType type = provider.constructType(implClass);
                JavaType idType = provider.getTypeFactory().findTypeParameters(type, ObjectIdGenerator.class)[0];
                // Property-based generator is trickier
                if (implClass == ObjectIdGenerators.PropertyGenerator.class) { // most special one, needs extra work
                    String propName = objectIdInfo.getPropertyName().getSimpleName();
                    BeanPropertyWriter idProp = null;

                    for (int i = 0, len = _props.length ;; ++i) {
                        if (i == len) {
                            throw new IllegalArgumentException(""Invalid Object Id definition for ""+_handledType.getName()
                                    +"": can not find property with name '""+propName+""'"");
                        }
                        BeanPropertyWriter prop = _props[i];
                        if (propName.equals(prop.getName())) {
                            idProp = prop;
                            /* Let's force it to be the first property to output
                             * (although it may still get rearranged etc)
                             */
                            if (i > 0) { // note: must shuffle both regular properties and filtered
                                System.arraycopy(_props, 0, _props, 1, i);
                                _props[0] = idProp;
                                if (_filteredProps != null) {
                                    BeanPropertyWriter fp = _filteredProps[i];
                                    System.arraycopy(_filteredProps, 0, _filteredProps, 1, i);
                                    _filteredProps[0] = fp;
                                }
                            }
                            break;
                        }
                    }
                    idType = idProp.getType();
                    gen = new PropertyBasedObjectIdGenerator(objectIdInfo, idProp);
                    oiw = ObjectIdWriter.construct(idType, (PropertyName) null, gen, objectIdInfo.getAlwaysAsId());
                } else { // other types need to be simpler
                    gen = provider.objectIdGeneratorInstance(accessor, objectIdInfo);
                    oiw = ObjectIdWriter.construct(idType, objectIdInfo.getPropertyName(), gen,
                            objectIdInfo.getAlwaysAsId());
                }
            }
            
            // Or change Filter Id in use?
            Object filterId = intr.findFilterId(accessor);
            if (filterId != null) {
                // but only consider case of adding a new filter id (no removal via annotation)
                if (_propertyFilterId == null || !filterId.equals(_propertyFilterId)) {
                    newFilterId = filterId;
                }
            }
        }
        // either way, need to resolve serializer:
        BeanSerializerBase contextual = this;
        if (oiw != null) {
            JsonSerializer<?> ser = provider.findValueSerializer(oiw.idType, property);
            oiw = oiw.withSerializer(ser);
            if (oiw != _objectIdWriter) {
                contextual = contextual.withObjectIdWriter(oiw);
            }
        }
        // And possibly add more properties to ignore
        if (ignorals != null && ignorals.length != 0) {
            contextual = contextual.withIgnorals(ignorals);
        }
        if (newFilterId != null) {
            contextual = contextual.withFilterId(newFilterId);
        }
        if (shape == null) {
            shape = _serializationShape;
        }
        if (shape == JsonFormat.Shape.ARRAY) {
            return contextual.asArraySerializer();
        }
        return contextual;
    }

// Test Case
[/INST]
    public void testIssue1607() throws Exception
    {
        String json = MAPPER.writeValueAsString(new ReallyAlwaysContainer());
        assertEquals(aposToQuotes(""{'alwaysClass':1,'alwaysProp':2}""), json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public ObjectIdInfo findObjectReferenceInfo(Annotated ann, ObjectIdInfo objectIdInfo) {
        JsonIdentityReference ref = _findAnnotation(ann, JsonIdentityReference.class);
        if (ref != null) {
            objectIdInfo = objectIdInfo.withAlwaysAsId(ref.alwaysAsId());
        }
        return objectIdInfo;
    }

// Test Case
[/INST]
    public void testIssue1607() throws Exception
    {
        String json = MAPPER.writeValueAsString(new ReallyAlwaysContainer());
        assertEquals(aposToQuotes(""{'alwaysClass':1,'alwaysProp':2}""), json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testIssue1607() throws Exception
    {
        String json = MAPPER.writeValueAsString(new ReallyAlwaysContainer());
        assertEquals(aposToQuotes(""{'alwaysClass':1,'alwaysProp':2}""), json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void verifyNonDup(AnnotatedWithParams newOne, int typeIndex, boolean explicit)
    {
        final int mask = (1 << typeIndex);
        _hasNonDefaultCreator = true;
        AnnotatedWithParams oldOne = _creators[typeIndex];
        // already had an explicitly marked one?
        if (oldOne != null) {

            if ((_explicitCreators & mask) != 0) { // already had explicitly annotated, leave as-is
                // but skip, if new one not annotated
                if (!explicit) {
                    return;
                }
                // both explicit: verify
                // otherwise only verify if neither explicitly annotated.
            }

            // one more thing: ok to override in sub-class
            if (oldOne.getClass() == newOne.getClass()) {
                // [databind#667]: avoid one particular class of bogus problems

                    throw new IllegalArgumentException(""Conflicting ""+TYPE_DESCS[typeIndex]
                            +"" creators: already had explicitly marked ""+oldOne+"", encountered ""+newOne);
                // otherwise, which one to choose?
                    // new type more generic, use old
                // new type more specific, use it
            }
        }
        if (explicit) {
            _explicitCreators |= mask;
        }
        _creators[typeIndex] = _fixAccess(newOne);
    }

// Test Case
[/INST]
    public void testStringBuilder() throws Exception
    {
        StringBuilder sb = MAPPER.readValue(quote(""abc""), StringBuilder.class);
        assertEquals(""abc"", sb.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public Collection<NamedType> collectAndResolveSubtypesByClass(MapperConfig<?> config, 
            AnnotatedMember property, JavaType baseType)
    {
        final AnnotationIntrospector ai = config.getAnnotationIntrospector();
        // for backwards compatibility, must allow null here:
        Class<?> rawBase = (baseType == null) ? property.getRawType() : baseType.getRawClass();
        
        HashMap<NamedType, NamedType> collected = new HashMap<NamedType, NamedType>();
        // start with registered subtypes (which have precedence)
        if (_registeredSubtypes != null) {
            for (NamedType subtype : _registeredSubtypes) {
                // is it a subtype of root type?
                if (rawBase.isAssignableFrom(subtype.getType())) { // yes
                    AnnotatedClass curr = AnnotatedClassResolver.resolveWithoutSuperTypes(config,
                            subtype.getType());
                    _collectAndResolve(curr, subtype, config, ai, collected);
                }
            }
        }
        
        // then annotated types for property itself
            Collection<NamedType> st = ai.findSubtypes(property);
            if (st != null) {
                for (NamedType nt : st) {
                    AnnotatedClass ac = AnnotatedClassResolver.resolveWithoutSuperTypes(config,
                            nt.getType());
                    _collectAndResolve(ac, nt, config, ai, collected);
                }            
        }

        NamedType rootType = new NamedType(rawBase, null);
        AnnotatedClass ac = AnnotatedClassResolver.resolveWithoutSuperTypes(config, rawBase);
            
        // and finally subtypes via annotations from base type (recursively)
        _collectAndResolve(ac, rootType, config, ai, collected);

        return new ArrayList<NamedType>(collected.values());
    }

// Test Case
[/INST]
    public void testBaseTypeId1616() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        Collection<NamedType> subtypes = new StdSubtypeResolver().collectAndResolveSubtypesByTypeId(
                mapper.getDeserializationConfig(),
                // note: `null` is fine here as `AnnotatedMember`:
                null,
                mapper.constructType(Base1616.class));
        assertEquals(2, subtypes.size());
        Set<String> ok = new HashSet<>(Arrays.asList(""A"", ""B""));
        for (NamedType type : subtypes) {
            String id = type.getName();
            if (!ok.contains(id)) {
                fail(""Unexpected id '""+id+""' (mapping to: ""+type.getType()+""), should be one of: ""+ok);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public Collection<NamedType> collectAndResolveSubtypesByTypeId(MapperConfig<?> config, 
            AnnotatedMember property, JavaType baseType)
    {
        final AnnotationIntrospector ai = config.getAnnotationIntrospector();
        Class<?> rawBase = baseType.getRawClass();

        // Need to keep track of classes that have been handled already 
        Set<Class<?>> typesHandled = new HashSet<Class<?>>();
        Map<String,NamedType> byName = new LinkedHashMap<String,NamedType>();

        // start with lowest-precedence, which is from type hierarchy
        NamedType rootType = new NamedType(rawBase, null);
        AnnotatedClass ac = AnnotatedClassResolver.resolveWithoutSuperTypes(config,
                rawBase);
        _collectAndResolveByTypeId(ac, rootType, config, typesHandled, byName);
        
        // then with definitions from property
            Collection<NamedType> st = ai.findSubtypes(property);
            if (st != null) {
                for (NamedType nt : st) {
                    ac = AnnotatedClassResolver.resolveWithoutSuperTypes(config, nt.getType());
                    _collectAndResolveByTypeId(ac, nt, config, typesHandled, byName);
                }            
        }
        // and finally explicit type registrations (highest precedence)
        if (_registeredSubtypes != null) {
            for (NamedType subtype : _registeredSubtypes) {
                // is it a subtype of root type?
                if (rawBase.isAssignableFrom(subtype.getType())) { // yes
                    AnnotatedClass curr = AnnotatedClassResolver.resolveWithoutSuperTypes(config,
                            subtype.getType());
                    _collectAndResolveByTypeId(curr, subtype, config, typesHandled, byName);
                }
            }
        }
        return _combineNamedAndUnnamed(rawBase, typesHandled, byName);
    }

// Test Case
[/INST]
    public void testBaseTypeId1616() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        Collection<NamedType> subtypes = new StdSubtypeResolver().collectAndResolveSubtypesByTypeId(
                mapper.getDeserializationConfig(),
                // note: `null` is fine here as `AnnotatedMember`:
                null,
                mapper.constructType(Base1616.class));
        assertEquals(2, subtypes.size());
        Set<String> ok = new HashSet<>(Arrays.asList(""A"", ""B""));
        for (NamedType type : subtypes) {
            String id = type.getName();
            if (!ok.contains(id)) {
                fail(""Unexpected id '""+id+""' (mapping to: ""+type.getType()+""), should be one of: ""+ok);
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public JavaType refineSerializationType(final MapperConfig<?> config,
            final Annotated a, final JavaType baseType) throws JsonMappingException
    {
        JavaType type = baseType;
        final TypeFactory tf = config.getTypeFactory();

        final JsonSerialize jsonSer = _findAnnotation(a, JsonSerialize.class);
        
        // Ok: start by refining the main type itself; common to all types

        final Class<?> serClass = (jsonSer == null) ? null : _classIfExplicit(jsonSer.as());
        if (serClass != null) {
            if (type.hasRawClass(serClass)) {
                // 30-Nov-2015, tatu: As per [databind#1023], need to allow forcing of
                //    static typing this way
                type = type.withStaticTyping();
            } else {
                Class<?> currRaw = type.getRawClass();
                try {
                    // 11-Oct-2015, tatu: For deser, we call `TypeFactory.constructSpecializedType()`,
                    //   may be needed here too in future?
                    if (serClass.isAssignableFrom(currRaw)) { // common case
                        type = tf.constructGeneralizedType(type, serClass);
                    } else if (currRaw.isAssignableFrom(serClass)) { // specialization, ok as well
                        type = tf.constructSpecializedType(type, serClass);
                        // 27-Apr-2017, tatu: [databind#1592] ignore primitive<->wrapper refinements
                    } else {
                        throw new JsonMappingException(null,
                                String.format(""Can not refine serialization type %s into %s; types not related"",
                                        type, serClass.getName()));
                    }
                } catch (IllegalArgumentException iae) {
                    throw new JsonMappingException(null,
                            String.format(""Failed to widen type %s with annotation (value %s), from '%s': %s"",
                                    type, serClass.getName(), a.getName(), iae.getMessage()),
                                    iae);
                }
            }
        }
        // Then further processing for container types

        // First, key type (for Maps, Map-like types):
        if (type.isMapLikeType()) {
            JavaType keyType = type.getKeyType();
            final Class<?> keyClass = (jsonSer == null) ? null : _classIfExplicit(jsonSer.keyAs());
            if (keyClass != null) {
                if (keyType.hasRawClass(keyClass)) {
                    keyType = keyType.withStaticTyping();
                } else {
                    Class<?> currRaw = keyType.getRawClass();
                    try {
                        // 19-May-2016, tatu: As per [databind#1231], [databind#1178] may need to actually
                        //   specialize (narrow) type sometimes, even if more commonly opposite
                        //   is needed.
                        if (keyClass.isAssignableFrom(currRaw)) { // common case
                            keyType = tf.constructGeneralizedType(keyType, keyClass);
                        } else if (currRaw.isAssignableFrom(keyClass)) { // specialization, ok as well
                            keyType = tf.constructSpecializedType(keyType, keyClass);
                            // 27-Apr-2017, tatu: [databind#1592] ignore primitive<->wrapper refinements
                        } else {
                            throw new JsonMappingException(null,
                                    String.format(""Can not refine serialization key type %s into %s; types not related"",
                                            keyType, keyClass.getName()));
                        }
                    } catch (IllegalArgumentException iae) {
                        throw new JsonMappingException(null,
                                String.format(""Failed to widen key type of %s with concrete-type annotation (value %s), from '%s': %s"",
                                        type, keyClass.getName(), a.getName(), iae.getMessage()),
                                        iae);
                    }
                }
                type = ((MapLikeType) type).withKeyType(keyType);
            }
        }

        JavaType contentType = type.getContentType();
        if (contentType != null) { // collection[like], map[like], array, reference
            // And then value types for all containers:
           final Class<?> contentClass = (jsonSer == null) ? null : _classIfExplicit(jsonSer.contentAs());
           if (contentClass != null) {
               if (contentType.hasRawClass(contentClass)) {
                   contentType = contentType.withStaticTyping();
               } else {
                   // 03-Apr-2016, tatu: As per [databind#1178], may need to actually
                   //   specialize (narrow) type sometimes, even if more commonly opposite
                   //   is needed.
                   Class<?> currRaw = contentType.getRawClass();
                   try {
                       if (contentClass.isAssignableFrom(currRaw)) { // common case
                           contentType = tf.constructGeneralizedType(contentType, contentClass);
                       } else if (currRaw.isAssignableFrom(contentClass)) { // specialization, ok as well
                           contentType = tf.constructSpecializedType(contentType, contentClass);
                           // 27-Apr-2017, tatu: [databind#1592] ignore primitive<->wrapper refinements
                       } else {
                           throw new JsonMappingException(null,
                                   String.format(""Can not refine serialization content type %s into %s; types not related"",
                                           contentType, contentClass.getName()));
                       }
                   } catch (IllegalArgumentException iae) { // shouldn't really happen
                       throw new JsonMappingException(null,
                               String.format(""Internal error: failed to refine value type of %s with concrete-type annotation (value %s), from '%s': %s"",
                                       type, contentClass.getName(), a.getName(), iae.getMessage()),
                                       iae);
                   }
               }
               type = type.withContentType(contentType);
           }
        }
        return type;
    }

// Test Case
[/INST]
    public void testTypeCoercion1592() throws Exception
    {
        // first, serialize
        MAPPER.writeValueAsString(new Bean1592());
        Bean1592 result = MAPPER.readValue(""{}"", Bean1592.class);
        assertNotNull(result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public JavaType refineDeserializationType(final MapperConfig<?> config,
            final Annotated a, final JavaType baseType) throws JsonMappingException
    {
        JavaType type = baseType;
        final TypeFactory tf = config.getTypeFactory();

        final JsonDeserialize jsonDeser = _findAnnotation(a, JsonDeserialize.class);
        
        // Ok: start by refining the main type itself; common to all types
        final Class<?> valueClass = (jsonDeser == null) ? null : _classIfExplicit(jsonDeser.as());
        if ((valueClass != null) && !type.hasRawClass(valueClass)) {
            try {
                type = tf.constructSpecializedType(type, valueClass);
            } catch (IllegalArgumentException iae) {
                throw new JsonMappingException(null,
                        String.format(""Failed to narrow type %s with annotation (value %s), from '%s': %s"",
                                type, valueClass.getName(), a.getName(), iae.getMessage()),
                                iae);
            }
        }
        // Then further processing for container types

        // First, key type (for Maps, Map-like types):
        if (type.isMapLikeType()) {
            JavaType keyType = type.getKeyType();
            final Class<?> keyClass = (jsonDeser == null) ? null : _classIfExplicit(jsonDeser.keyAs());
            if (keyClass != null) {
                try {
                    keyType = tf.constructSpecializedType(keyType, keyClass);
                    type = ((MapLikeType) type).withKeyType(keyType);
                } catch (IllegalArgumentException iae) {
                    throw new JsonMappingException(null,
                            String.format(""Failed to narrow key type of %s with concrete-type annotation (value %s), from '%s': %s"",
                                    type, keyClass.getName(), a.getName(), iae.getMessage()),
                                    iae);
                }
            }
        }
        JavaType contentType = type.getContentType();
        if (contentType != null) { // collection[like], map[like], array, reference
            // And then value types for all containers:
            final Class<?> contentClass = (jsonDeser == null) ? null : _classIfExplicit(jsonDeser.contentAs());
            if (contentClass != null) {
                try {
                    contentType = tf.constructSpecializedType(contentType, contentClass);
                    type = type.withContentType(contentType);
                } catch (IllegalArgumentException iae) {
                    throw new JsonMappingException(null,
                            String.format(""Failed to narrow value type of %s with concrete-type annotation (value %s), from '%s': %s"",
                                    type, contentClass.getName(), a.getName(), iae.getMessage()),
                            iae);
                }
            }
        }
        return type;
    }

// Test Case
[/INST]
    public void testTypeCoercion1592() throws Exception
    {
        // first, serialize
        MAPPER.writeValueAsString(new Bean1592());
        Bean1592 result = MAPPER.readValue(""{}"", Bean1592.class);
        assertNotNull(result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void addBeanProps(DeserializationContext ctxt,
            BeanDescription beanDesc, BeanDeserializerBuilder builder)
        throws JsonMappingException
    {
        final boolean isConcrete = !beanDesc.getType().isAbstract();
        final SettableBeanProperty[] creatorProps = isConcrete
                ? builder.getValueInstantiator().getFromObjectArguments(ctxt.getConfig())
                : null;
        final boolean hasCreatorProps = (creatorProps != null);
        
        // 01-May-2016, tatu: Which base type to use here gets tricky, since
        //   it may often make most sense to use general type for overrides,
        //   but what we have here may be more specific impl type. But for now
        //   just use it as is.
        JsonIgnoreProperties.Value ignorals = ctxt.getConfig()
                .getDefaultPropertyIgnorals(beanDesc.getBeanClass(),
                        beanDesc.getClassInfo());
        Set<String> ignored;

        if (ignorals != null) {
            boolean ignoreAny = ignorals.getIgnoreUnknown();
            builder.setIgnoreUnknownProperties(ignoreAny);
            // Or explicit/implicit definitions?
            ignored = ignorals.getIgnored();
            for (String propName : ignored) {
                builder.addIgnorable(propName);
            }
        } else {
            ignored = Collections.emptySet();
        }

        // Also, do we have a fallback ""any"" setter?
        AnnotatedMethod anySetterMethod = beanDesc.findAnySetter();
        AnnotatedMember anySetterField = null;
        if (anySetterMethod != null) {
            builder.setAnySetter(constructAnySetter(ctxt, beanDesc, anySetterMethod));
        }
        else {
        	anySetterField = beanDesc.findAnySetterField();
        	if(anySetterField != null) {
        		builder.setAnySetter(constructAnySetter(ctxt, beanDesc, anySetterField));
        	}
        }
        // NOTE: we do NOT add @JsonIgnore'd properties into blocked ones if there's any-setter
        // Implicit ones via @JsonIgnore and equivalent?
        if (anySetterMethod == null && anySetterField == null) {
            Collection<String> ignored2 = beanDesc.getIgnoredPropertyNames();
            if (ignored2 != null) {
                for (String propName : ignored2) {
                    // allow ignoral of similarly named JSON property, but do not force;
                    // latter means NOT adding this to 'ignored':
                    builder.addIgnorable(propName);
                }
            }
        }
        final boolean useGettersAsSetters = ctxt.isEnabled(MapperFeature.USE_GETTERS_AS_SETTERS)
                && ctxt.isEnabled(MapperFeature.AUTO_DETECT_GETTERS);

        // Ok: let's then filter out property definitions
        List<BeanPropertyDefinition> propDefs = filterBeanProps(ctxt,
                beanDesc, builder, beanDesc.findProperties(), ignored);

        // After which we can let custom code change the set
        if (_factoryConfig.hasDeserializerModifiers()) {
            for (BeanDeserializerModifier mod : _factoryConfig.deserializerModifiers()) {
                propDefs = mod.updateProperties(ctxt.getConfig(), beanDesc, propDefs);
            }
        }
        
        // At which point we still have all kinds of properties; not all with mutators:
        for (BeanPropertyDefinition propDef : propDefs) {
            SettableBeanProperty prop = null;
            /* 18-Oct-2013, tatu: Although constructor parameters have highest precedence,
             *   we need to do linkage (as per [databind#318]), and so need to start with
             *   other types, and only then create constructor parameter, if any.
             */
            if (propDef.hasSetter()) {
                JavaType propertyType = propDef.getSetter().getParameterType(0);
                prop = constructSettableProperty(ctxt, beanDesc, propDef, propertyType);
            } else if (propDef.hasField()) {
                JavaType propertyType = propDef.getField().getType();
                prop = constructSettableProperty(ctxt, beanDesc, propDef, propertyType);
            } else if (useGettersAsSetters && propDef.hasGetter()) {
                /* May also need to consider getters
                 * for Map/Collection properties; but with lowest precedence
                 */
                AnnotatedMethod getter = propDef.getGetter();
                // should only consider Collections and Maps, for now?
                Class<?> rawPropertyType = getter.getRawType();
                if (Collection.class.isAssignableFrom(rawPropertyType)
                        || Map.class.isAssignableFrom(rawPropertyType)) {
                    prop = constructSetterlessProperty(ctxt, beanDesc, propDef);
                }
            }
            // 25-Sep-2014, tatu: No point in finding constructor parameters for abstract types
            //   (since they are never used anyway)
            if (hasCreatorProps && propDef.hasConstructorParameter()) {
                /* If property is passed via constructor parameter, we must
                 * handle things in special way. Not sure what is the most optimal way...
                 * for now, let's just call a (new) method in builder, which does nothing.
                 */
                // but let's call a method just to allow custom builders to be aware...
                final String name = propDef.getName();
                CreatorProperty cprop = null;
                if (creatorProps != null) {
                    for (SettableBeanProperty cp : creatorProps) {
                        if (name.equals(cp.getName()) && (cp instanceof CreatorProperty)) {
                            cprop = (CreatorProperty) cp;
                            break;
                        }
                    }
                }
                if (cprop == null) {
                    List<String> n = new ArrayList<>();
                    for (SettableBeanProperty cp : creatorProps) {
                        n.add(cp.getName());
                    }
                    ctxt.reportBadPropertyDefinition(beanDesc, propDef,
                            ""Could not find creator property with name '%s' (known Creator properties: %s)"",
                            name, n);
                    continue;
                }
                if (prop != null) {
                    cprop.setFallbackSetter(prop);
                }
                prop = cprop;
                builder.addCreatorProperty(cprop);
                continue;
            }

            if (prop != null) {
                Class<?>[] views = propDef.findViews();
                if (views == null) {
                    // one more twist: if default inclusion disabled, need to force empty set of views
                    if (!ctxt.isEnabled(MapperFeature.DEFAULT_VIEW_INCLUSION)) {
                        views = NO_VIEWS;
                    }
                }
                // one more thing before adding to builder: copy any metadata
                prop.setViews(views);
                builder.addProperty(prop);
            }
        }
    }

// Test Case
[/INST]
    public void testIgnoreGetterNotSetter1595() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        Simple1595 config = new Simple1595();
        config.setId(123);
        config.setName(""jack"");
        String json = mapper.writeValueAsString(config);
        assertEquals(aposToQuotes(""{'id':123}""), json);
        Simple1595 des = mapper.readValue(aposToQuotes(""{'id':123,'name':'jack'}""), Simple1595.class);
        assertEquals(""jack"", des.getName());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public T deserialize(JsonParser p, DeserializationContext ctxt) throws IOException
    {
        // 22-Sep-2012, tatu: For 2.1, use this new method, may force coercion:
        String text = p.getValueAsString();
        if (text != null) { // has String representation
            if (text.length() == 0 || (text = text.trim()).length() == 0) {
                // 04-Feb-2013, tatu: Usually should become null; but not always
                return _deserializeFromEmptyString();
            }
            Exception cause = null;
            try {
                // 19-May-2017, tatu: Used to require non-null result (assuming `null`
                //    indicated error; but that seems wrong. Should be able to return
                //    `null` as value.
                if (_deserialize(text, ctxt) != null) {
                return _deserialize(text, ctxt);
                }
            } catch (IllegalArgumentException iae) {
                cause = iae;
            } catch (MalformedURLException me) {
                cause = me;
            }
            String msg = ""not a valid textual representation"";
            if (cause != null) {
                String m2 = cause.getMessage();
                if (m2 != null) {
                    msg = msg + "", problem: ""+m2;
                }
            }
            // 05-May-2016, tatu: Unlike most usage, this seems legit, so...
            JsonMappingException e = ctxt.weirdStringException(text, _valueClass, msg);
            if (cause != null) {
                e.initCause(cause);
            }
            throw e;
            // nothing to do here, yet? We'll fail anyway
        }
        JsonToken t = p.getCurrentToken();
        // [databind#381]
        if (t == JsonToken.START_ARRAY) {
            return _deserializeFromArray(p, ctxt);
        }
        if (t == JsonToken.VALUE_EMBEDDED_OBJECT) {
            // Trivial cases; null to null, instance of type itself returned as is
            Object ob = p.getEmbeddedObject();
            if (ob == null) {
                return null;
            }
            if (_valueClass.isAssignableFrom(ob.getClass())) {
                return (T) ob;
            }
            return _deserializeEmbedded(ob, ctxt);
        }
        return (T) ctxt.handleUnexpectedToken(_valueClass, p);
    }

// Test Case
[/INST]
    public void testWeirdStringHandling() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper()
            .addHandler(new WeirdStringHandler(SingleValuedEnum.A))
            ;
        SingleValuedEnum result = mapper.readValue(""\""B\"""", SingleValuedEnum.class);
        assertEquals(SingleValuedEnum.A, result);

        // also, write [databind#1629] try this
        mapper = new ObjectMapper()
                .addHandler(new WeirdStringHandler(null));
        UUID result2 = mapper.readValue(quote(""not a uuid!""), UUID.class);
        assertNull(result2);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testBasePropertiesIncludedWhenSerializingSubWhenSubTypeLoadedAfterBaseType() throws IOException {
        TypeFactory tf = TypeFactory.defaultInstance();
        tf.constructType(Base.class);
        tf.constructType(Sub.class);
        Sub sub = new Sub();
        String serialized = objectMapper().writeValueAsString(sub);
        assertEquals(""{\""base\"":1,\""sub\"":2}"", serialized);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JsonSerializer<?> createContextual(SerializerProvider serializers,
            BeanProperty property) throws JsonMappingException
    {
        if (property == null) {
            return this;
        }
        JsonFormat.Value format = findFormatOverrides(serializers, property, handledType());
        if (format == null) {
            return this;
        }
        // Simple case first: serialize as numeric timestamp?
        JsonFormat.Shape shape = format.getShape();
        if (shape.isNumeric()) {
            return withFormat(Boolean.TRUE, null);
        }

        // 08-Jun-2017, tatu: With [databind#1648], this gets bit tricky..
        // First: custom pattern will override things
                if ((shape == JsonFormat.Shape.STRING) || format.hasPattern()
                                || format.hasLocale() || format.hasTimeZone()) {
                    TimeZone tz = format.getTimeZone();
                    final String pattern = format.hasPattern()
                                    ? format.getPattern()
                                    : StdDateFormat.DATE_FORMAT_STR_ISO8601;
            final Locale loc = format.hasLocale()
                            ? format.getLocale()
                            : serializers.getLocale();
                    SimpleDateFormat df = new SimpleDateFormat(pattern, loc);
                    if (tz == null) {
                        tz = serializers.getTimeZone();
                    }
            df.setTimeZone(tz);
            return withFormat(Boolean.FALSE, df);
        }

        // Otherwise, need one of these changes:


        // Jackson's own `StdDateFormat` is quite easy to deal with...

        // 08-Jun-2017, tatu: Unfortunately there's no generally usable
        //    mechanism for changing `DateFormat` instances (or even clone()ing)
        //    So: require it be `SimpleDateFormat`; can't config other types
//            serializers.reportBadDefinition(handledType(), String.format(
            // Ugh. No way to change `Locale`, create copy; must re-crete completely:
        return this;
    }

// Test Case
[/INST]
    public void testFormatWithoutPattern() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        mapper.setDateFormat(new SimpleDateFormat(""yyyy-MM-dd'X'HH:mm:ss""));
        String json = mapper.writeValueAsString(new DateAsDefaultBeanWithTimezone(0L));
        assertEquals(aposToQuotes(""{'date':'1970-01-01X01:00:00'}""), json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testSuperClassWithReferencedJavaType() {
        TypeFactory tf = objectMapper().getTypeFactory();
        tf.constructType(Base.class); // must be constructed before sub to set the cache correctly
        JavaType subType = tf.constructType(Sub.class);
        // baseTypeFromSub should be a ResolvedRecursiveType in this test
        JavaType baseTypeFromSub = subType.getSuperClass();
        assertNotNull(baseTypeFromSub.getSuperClass());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testDateUtilISO8601NoTimezoneNonDefault() throws Exception
    {
        // In first case, no timezone -> SHOULD use configured timezone
        ObjectReader r = MAPPER.readerFor(Date.class);
        TimeZone tz = TimeZone.getTimeZone(""GMT-2"");
        Date date1 = r.with(tz)
                .readValue(quote(""1970-01-01T00:00:00.000""));
        // Second case, should use specified timezone, not configured
        Date date2 = r.with(TimeZone.getTimeZone(""GMT+5""))
                .readValue(quote(""1970-01-01T00:00:00.000-02:00""));
        assertEquals(date1, date2);

        // also verify actual value, in GMT
        Calendar c = Calendar.getInstance(TimeZone.getTimeZone(""GMT""));
        c.setTime(date1);
        assertEquals(1970, c.get(Calendar.YEAR));
        assertEquals(Calendar.JANUARY, c.get(Calendar.MONTH));
        assertEquals(1, c.get(Calendar.DAY_OF_MONTH));
        assertEquals(2, c.get(Calendar.HOUR_OF_DAY));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JavaType _typeFromId(String id, DatabindContext ctxt) throws IOException
    {
        /* 30-Jan-2010, tatu: Most ids are basic class names; so let's first
         *    check if any generics info is added; and only then ask factory
         *    to do translation when necessary
         */
        TypeFactory tf = ctxt.getTypeFactory();
        if (id.indexOf('<') > 0) {
            // note: may want to try combining with specialization (esp for EnumMap)?
            // 17-Aug-2017, tatu: As per [databind#1735] need to ensure assignment
            //    compatibility -- needed later anyway, and not doing so may open
            //    security issues.
            JavaType t = tf.constructFromCanonical(id);
                // Probably cleaner to have a method in `TypeFactory` but can't add in patch
            return t;
        }
        Class<?> cls;
        try {
            cls =  tf.findClass(id);
        } catch (ClassNotFoundException e) {
            // 24-May-2016, tatu: Ok, this is pretty ugly, but we should always get
            //   DeserializationContext, just playing it safe
            if (ctxt instanceof DeserializationContext) {
                DeserializationContext dctxt = (DeserializationContext) ctxt;
                // First: we may have problem handlers that can deal with it?
                return dctxt.handleUnknownTypeId(_baseType, id, this, ""no such class found"");
            }
            // ... meaning that we really should never get here.
            return null;
        } catch (Exception e) {
            throw new IllegalArgumentException(""Invalid type id '""+id+""' (for id type 'Id.class'): ""+e.getMessage(), e);
        }
        return tf.constructSpecializedType(_baseType, cls);
    }

// Test Case
[/INST]
    public void testNestedTypeCheck1735() throws Exception
    {
        try {
            MAPPER.readValue(aposToQuotes(
""{'w':{'type':'java.util.HashMap<java.lang.String,java.lang.String>'}}""),
                    Wrapper1735.class);
            fail(""Should not pass"");
        } catch (JsonMappingException e) {
            verifyException(e, ""not subtype of"");
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testJDKTypes1737() throws Exception
    {
        _testTypes1737(java.util.logging.FileHandler.class);
        _testTypes1737(java.rmi.server.UnicastRemoteObject.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void serialize(Object value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
        String str;
        
        if (value instanceof Date) {
            provider.defaultSerializeDateKey((Date) value, jgen);
            return;
        } else {
            str = value.toString();
        }
        jgen.writeFieldName(str);
    }

// Test Case
[/INST]
    public void testClassKey() throws IOException
    {
        Map<Class<?>,Integer> map = new LinkedHashMap<Class<?>,Integer>();
        map.put(String.class, 2);
        String json = MAPPER.writeValueAsString(map);
        assertEquals(aposToQuotes(""{'java.lang.String':2}""), json);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean canInstantiate() {
        return canCreateUsingDefault()
                || canCreateUsingDelegate() 
                || canCreateFromObjectWith() || canCreateFromString()
                || canCreateFromInt() || canCreateFromLong()
                || canCreateFromDouble() || canCreateFromBoolean();
    }

// Test Case
[/INST]
    public void testDelegatingArray1804() throws Exception {
        ObjectMapper mapper = new ObjectMapper();
        MyType thing = mapper.readValue(""[]"", MyType.class);
        assertNotNull(thing);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testDelegatingArray1804() throws Exception {
        ObjectMapper mapper = new ObjectMapper();
        MyType thing = mapper.readValue(""[]"", MyType.class);
        assertNotNull(thing);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean _hasCustomHandlers(JavaType t) {
        if (t.isContainerType()) {
            // First: value types may have both value and type handlers
            JavaType ct = t.getContentType();
            if (ct != null) {
                return (ct.getValueHandler() != null) || (ct.getTypeHandler() != null);
            // Second: map(-like) types may have value handler for key (but not type; keys are untyped)
            }
        }
        return false;
    }

// Test Case
[/INST]
    public void testCachedSerialize() throws IOException {
        ObjectMapper mapper = new ObjectMapper();
        String json = aposToQuotes(""{'data':{'1st':'onedata','2nd':'twodata'}}"");

        // Do deserialization with non-annotated map property
        NonAnnotatedMapHolderClass ignored = mapper.readValue(json, NonAnnotatedMapHolderClass.class);
        assertTrue(ignored.data.containsKey(""1st""));
        assertTrue(ignored.data.containsKey(""2nd""));

//mapper = new ObjectMapper();
        
        MapHolder model2 = mapper.readValue(json, MapHolder.class);
        if (!model2.data.containsKey(""1st (CUSTOM)"")
            || !model2.data.containsKey(""2nd (CUSTOM)"")) {
            fail(""Not using custom key deserializer for input: ""+json+""; resulted in: ""+model2.data);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testJDKTypes1737() throws Exception
    {
        _testTypes1737(java.util.logging.FileHandler.class);
        _testTypes1737(java.rmi.server.UnicastRemoteObject.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void validateSubType(DeserializationContext ctxt, JavaType type) throws JsonMappingException
    {
        // There are certain nasty classes that could cause problems, mostly
        // via default typing -- catch them here.
        final Class<?> raw = type.getRawClass();
        String full = raw.getName();

        main_check:
        do {
            if (_cfgIllegalClassNames.contains(full)) {
                break;
            }

            // 18-Dec-2017, tatu: As per [databind#1855], need bit more sophisticated handling
            //    for some Spring framework types
            // 05-Jan-2017, tatu: ... also, only applies to classes, not interfaces
            if (full.startsWith(PREFIX_STRING)) {
                for (Class<?> cls = raw; cls != Object.class; cls = cls.getSuperclass()) {
                    String name = cls.getSimpleName();
                    // looking for ""AbstractBeanFactoryPointcutAdvisor"" but no point to allow any is there?
                    if (""AbstractPointcutAdvisor"".equals(name)
                            // ditto  for ""FileSystemXmlApplicationContext"": block all ApplicationContexts
                            || ""AbstractApplicationContext"".equals(name)) {
                        break main_check;
                    }
                }
            }
            return;
        } while (false);

        throw JsonMappingException.from(ctxt,
                String.format(""Illegal type (%s) to deserialize: prevented for security reasons"", full));
    }

// Test Case
[/INST]
    public void testJDKTypes1872() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
    
        String json = aposToQuotes(String.format(""{'@class':'%s','authorities':['java.util.ArrayList',[]]}"",
                Authentication1872.class.getName()));
        Authentication1872 result = mapper.readValue(json, Authentication1872.class);
        assertNotNull(result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void validateSubType(DeserializationContext ctxt, JavaType type) throws JsonMappingException
    {
        // There are certain nasty classes that could cause problems, mostly
        // via default typing -- catch them here.
        final Class<?> raw = type.getRawClass();
        String full = raw.getName();

        main_check:
        do {
            if (_cfgIllegalClassNames.contains(full)) {
                break;
            }

            // 18-Dec-2017, tatu: As per [databind#1855], need bit more sophisticated handling
            //    for some Spring framework types
            // 05-Jan-2017, tatu: ... also, only applies to classes, not interfaces
            if (raw.isInterface()) {
                ;
            } else if (full.startsWith(PREFIX_SPRING)) {
                for (Class<?> cls = raw; (cls != null) && (cls != Object.class); cls = cls.getSuperclass()){
                    String name = cls.getSimpleName();
                    // looking for ""AbstractBeanFactoryPointcutAdvisor"" but no point to allow any is there?
                    if (""AbstractPointcutAdvisor"".equals(name)
                            // ditto  for ""FileSystemXmlApplicationContext"": block all ApplicationContexts
                            || ""AbstractApplicationContext"".equals(name)) {
                        break main_check;
                    }
                // [databind#1737]; more 3rd party
                // s.add(""com.mchange.v2.c3p0.JndiRefForwardingDataSource"");
                // s.add(""com.mchange.v2.c3p0.WrapperConnectionPoolDataSource"");
                // [databind#1931]; more 3rd party
                // com.mchange.v2.c3p0.ComboPooledDataSource
                // com.mchange.v2.c3p0.debug.AfterCloseLoggingComboPooledDataSource 
                }
            }
            return;
        } while (false);

        throw JsonMappingException.from(ctxt,
                String.format(""Illegal type (%s) to deserialize: prevented for security reasons"", full));
    }

// Test Case
[/INST]
    public void testC3P0Types() throws Exception
    {
        _testIllegalType(ComboPooledDataSource.class); // [databind#1931]
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected JavaType parseType(MyTokenizer tokens)
        throws IllegalArgumentException
    {
        if (!tokens.hasMoreTokens()) {
            throw _problem(tokens, ""Unexpected end-of-string"");
        }
        Class<?> base = findClass(tokens.nextToken(), tokens);

        // either end (ok, non generic type), or generics
        if (tokens.hasMoreTokens()) {
            String token = tokens.nextToken();
            if (""<"".equals(token)) {
                List<JavaType> parameterTypes = parseTypes(tokens);
                TypeBindings b = TypeBindings.create(base, parameterTypes);
                return _factory._fromClass(null, base, b);
            }
            // can be comma that separates types, or closing '>'
            tokens.pushBack(token);
        }
        return _factory._fromClass(null, base, null);
    }

// Test Case
[/INST]
    public void testCanonicalNames()
    {
        TypeFactory tf = TypeFactory.defaultInstance();
        JavaType t = tf.constructType(java.util.Calendar.class);
        String can = t.toCanonical();
        assertEquals(""java.util.Calendar"", can);
        assertEquals(t, tf.constructFromCanonical(can));

        // Generic maps and collections will default to Object.class if type-erased
        t = tf.constructType(java.util.ArrayList.class);
        can = t.toCanonical();
        assertEquals(""java.util.ArrayList<java.lang.Object>"", can);
        assertEquals(t, tf.constructFromCanonical(can));

        t = tf.constructType(java.util.TreeMap.class);
        can = t.toCanonical();
        assertEquals(""java.util.TreeMap<java.lang.Object,java.lang.Object>"", can);
        assertEquals(t, tf.constructFromCanonical(can));

        // And then EnumMap (actual use case for us)
        t = tf.constructMapType(EnumMap.class, EnumForCanonical.class, String.class);
        can = t.toCanonical();
        assertEquals(""java.util.EnumMap<com.fasterxml.jackson.databind.type.TestTypeFactory$EnumForCanonical,java.lang.String>"",
                can);
        assertEquals(t, tf.constructFromCanonical(can));

        // [databind#1941]: allow ""raw"" types too

        t = tf.constructFromCanonical(""java.util.List"");
        assertEquals(List.class, t.getRawClass());
        assertEquals(CollectionType.class, t.getClass());
        // 01-Mar-2018, tatu: not 100% should we expect type parameters here...
        //    But currently we do NOT get any
        /*
        assertEquals(1, t.containedTypeCount());
        assertEquals(Object.class, t.containedType(0).getRawClass());
        */
        assertEquals(Object.class, t.getContentType().getRawClass());
        can = t.toCanonical();
        assertEquals(""java.util.List<java.lang.Object>"", can);
        assertEquals(t, tf.constructFromCanonical(can));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JavaType constructSpecializedType(JavaType baseType, Class<?> subclass)
    {
        // simple optimization to avoid costly introspection if type-erased type does NOT differ
        final Class<?> rawBase = baseType.getRawClass();
        if (rawBase == subclass) {
            return baseType;
        }

        JavaType newType;

        // also: if we start from untyped, not much to save
        do { // bogus loop to be able to break
            if (rawBase == Object.class) {
                newType = _fromClass(null, subclass, TypeBindings.emptyBindings());
                break;
            }
            if (!rawBase.isAssignableFrom(subclass)) {
                throw new IllegalArgumentException(String.format(
                        ""Class %s not subtype of %s"", subclass.getName(), baseType));
            }
            // A few special cases where we can simplify handling:

            // (1) Original target type has no generics -- just resolve subtype
            if (baseType.getBindings().isEmpty()) {
                newType = _fromClass(null, subclass, TypeBindings.emptyBindings());     
                break;
            }
            // (2) A small set of ""well-known"" List/Map subtypes where can take a short-cut
            if (baseType.isContainerType()) {
                if (baseType.isMapLikeType()) {
                    if ((subclass == HashMap.class)
                            || (subclass == LinkedHashMap.class)
                            || (subclass == EnumMap.class)
                            || (subclass == TreeMap.class)) {
                        newType = _fromClass(null, subclass,
                                TypeBindings.create(subclass, baseType.getKeyType(), baseType.getContentType()));
                        break;
                    }
                } else if (baseType.isCollectionLikeType()) {
                    if ((subclass == ArrayList.class)
                            || (subclass == LinkedList.class)
                            || (subclass == HashSet.class)
                            || (subclass == TreeSet.class)) {
                        newType = _fromClass(null, subclass,
                                TypeBindings.create(subclass, baseType.getContentType()));
                        break;
                    }
                    // 29-Oct-2015, tatu: One further shortcut: there are variants of `EnumSet`,
                    //    but they are impl details and we basically do not care...
                    if (rawBase == EnumSet.class) {
                        return baseType;
                    }
                }
            }
            // (3) Sub-class does not take type parameters -- just resolve subtype
            int typeParamCount = subclass.getTypeParameters().length;
            if (typeParamCount == 0) {
                newType = _fromClass(null, subclass, TypeBindings.emptyBindings());     
                break;
            }
            // (4) If all else fails, do the full traversal using placeholders
            TypeBindings tb = _bindingsForSubtype(baseType, typeParamCount, subclass);
            newType = _fromClass(null, subclass, tb);

        } while (false);

        // 25-Sep-2016, tatu: As per [databind#1384] also need to ensure handlers get
        //   copied as well
        newType = newType.withHandlersFrom(baseType);
        return newType;
    }

// Test Case
[/INST]
    public void testCanonicalNames()
    {
        TypeFactory tf = TypeFactory.defaultInstance();
        JavaType t = tf.constructType(java.util.Calendar.class);
        String can = t.toCanonical();
        assertEquals(""java.util.Calendar"", can);
        assertEquals(t, tf.constructFromCanonical(can));

        // Generic maps and collections will default to Object.class if type-erased
        t = tf.constructType(java.util.ArrayList.class);
        can = t.toCanonical();
        assertEquals(""java.util.ArrayList<java.lang.Object>"", can);
        assertEquals(t, tf.constructFromCanonical(can));

        t = tf.constructType(java.util.TreeMap.class);
        can = t.toCanonical();
        assertEquals(""java.util.TreeMap<java.lang.Object,java.lang.Object>"", can);
        assertEquals(t, tf.constructFromCanonical(can));

        // And then EnumMap (actual use case for us)
        t = tf.constructMapType(EnumMap.class, EnumForCanonical.class, String.class);
        can = t.toCanonical();
        assertEquals(""java.util.EnumMap<com.fasterxml.jackson.databind.type.TestTypeFactory$EnumForCanonical,java.lang.String>"",
                can);
        assertEquals(t, tf.constructFromCanonical(can));

        // [databind#1941]: allow ""raw"" types too

        t = tf.constructFromCanonical(""java.util.List"");
        assertEquals(List.class, t.getRawClass());
        assertEquals(CollectionType.class, t.getClass());
        // 01-Mar-2018, tatu: not 100% should we expect type parameters here...
        //    But currently we do NOT get any
        /*
        assertEquals(1, t.containedTypeCount());
        assertEquals(Object.class, t.containedType(0).getRawClass());
        */
        assertEquals(Object.class, t.getContentType().getRawClass());
        can = t.toCanonical();
        assertEquals(""java.util.List<java.lang.Object>"", can);
        assertEquals(t, tf.constructFromCanonical(can));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JavaType constructParametricType(Class<?> parametrized, Class<?>... parameterClasses) {
        int len = parameterClasses.length;
        JavaType[] pt = new JavaType[len];
        for (int i = 0; i < len; ++i) {
            pt[i] = _fromClass(null, parameterClasses[i], null);
        }
        return constructParametricType(parametrized, pt);
    }

// Test Case
[/INST]
    public void testCanonicalNames()
    {
        TypeFactory tf = TypeFactory.defaultInstance();
        JavaType t = tf.constructType(java.util.Calendar.class);
        String can = t.toCanonical();
        assertEquals(""java.util.Calendar"", can);
        assertEquals(t, tf.constructFromCanonical(can));

        // Generic maps and collections will default to Object.class if type-erased
        t = tf.constructType(java.util.ArrayList.class);
        can = t.toCanonical();
        assertEquals(""java.util.ArrayList<java.lang.Object>"", can);
        assertEquals(t, tf.constructFromCanonical(can));

        t = tf.constructType(java.util.TreeMap.class);
        can = t.toCanonical();
        assertEquals(""java.util.TreeMap<java.lang.Object,java.lang.Object>"", can);
        assertEquals(t, tf.constructFromCanonical(can));

        // And then EnumMap (actual use case for us)
        t = tf.constructMapType(EnumMap.class, EnumForCanonical.class, String.class);
        can = t.toCanonical();
        assertEquals(""java.util.EnumMap<com.fasterxml.jackson.databind.type.TestTypeFactory$EnumForCanonical,java.lang.String>"",
                can);
        assertEquals(t, tf.constructFromCanonical(can));

        // [databind#1941]: allow ""raw"" types too

        t = tf.constructFromCanonical(""java.util.List"");
        assertEquals(List.class, t.getRawClass());
        assertEquals(CollectionType.class, t.getClass());
        // 01-Mar-2018, tatu: not 100% should we expect type parameters here...
        //    But currently we do NOT get any
        /*
        assertEquals(1, t.containedTypeCount());
        assertEquals(Object.class, t.containedType(0).getRawClass());
        */
        assertEquals(Object.class, t.getContentType().getRawClass());
        can = t.toCanonical();
        assertEquals(""java.util.List<java.lang.Object>"", can);
        assertEquals(t, tf.constructFromCanonical(can));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void _addExplicitAnyCreator(DeserializationContext ctxt,
            BeanDescription beanDesc, CreatorCollector creators,
            CreatorCandidate candidate)
        throws JsonMappingException
    {
        // Looks like there's bit of magic regarding 1-parameter creators; others simpler:
        if (1 != candidate.paramCount()) {
            // Ok: for delegates, we want one and exactly one parameter without
            // injection AND without name
            int oneNotInjected = candidate.findOnlyParamWithoutInjection();
            if (oneNotInjected >= 0) {
                // getting close; but most not have name
                if (candidate.paramName(oneNotInjected) == null) {
                    _addExplicitDelegatingCreator(ctxt, beanDesc, creators, candidate);
                    return;
                }
            }
            _addExplicitPropertyCreator(ctxt, beanDesc, creators, candidate);
            return;
        }
        AnnotatedParameter param = candidate.parameter(0);
        JacksonInject.Value injectId = candidate.injection(0);
        PropertyName paramName = candidate.explicitParamName(0);
        BeanPropertyDefinition paramDef = candidate.propertyDef(0);

        // If there's injection or explicit name, should be properties-based
        boolean useProps = (paramName != null) || (injectId != null);
        if (!useProps && (paramDef != null)) {
            // One more thing: if implicit name matches property with a getter
            // or field, we'll consider it property-based as well

            // 25-May-2018, tatu: as per [databind#2051], looks like we have to get
            //    not implicit name, but name with possible strategy-based-rename
//            paramName = candidate.findImplicitParamName(0);
            paramName = candidate.findImplicitParamName(0);
            useProps = (paramName != null) && paramDef.couldSerialize();
        }
        if (useProps) {
            SettableBeanProperty[] properties = new SettableBeanProperty[] {
                    constructCreatorProperty(ctxt, beanDesc, paramName, 0, param, injectId)
            };
            creators.addPropertyCreator(candidate.creator(), true, properties);
            return;
        }
        _handleSingleArgumentCreator(creators, candidate.creator(), true, true);

        // one more thing: sever link to creator property, to avoid possible later
        // problems with ""unresolved"" constructor property
        if (paramDef != null) {
            ((POJOPropertyBuilder) paramDef).removeConstructors();
        }
    }

// Test Case
[/INST]
    public void testSnakeCaseWithOneArg() throws Exception
    {
        final String MSG = ""1st"";
        OneProperty actual = MAPPER.readValue(
                ""{\""param_name0\"":\""""+MSG+""\""}"",
                OneProperty.class);
        assertEquals(""CTOR:""+MSG, actual.paramName0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public final void serialize(JsonGenerator gen, SerializerProvider ctxt) throws IOException
    {
        if (_value == null) {
            ctxt.defaultSerializeNull(gen);
        } else if (_value instanceof JsonSerializable) {
            ((JsonSerializable) _value).serialize(gen, ctxt);
        } else {
            // 25-May-2018, tatu: [databind#1991] do not call via generator but through context;
            //    this to preserve contextual information
            gen.writeObject(_value);
        }
    }

// Test Case
[/INST]
    public void testPOJONodeCustomSer() throws Exception
    {
      Data data = new Data();
      data.aStr = ""Hello"";

      Map<String, Object> mapTest = new HashMap<>();
      mapTest.put(""data"", data);

      ObjectNode treeTest = MAPPER.createObjectNode();
      treeTest.putPOJO(""data"", data);

      final String EXP = ""{\""data\"":{\""aStr\"":\""The value is: Hello!\""}}"";
      
      String mapOut = MAPPER.writer().withAttribute(""myAttr"", ""Hello!"").writeValueAsString(mapTest);
      assertEquals(EXP, mapOut);

      String treeOut = MAPPER.writer().withAttribute(""myAttr"", ""Hello!"").writeValueAsString(treeTest);
      assertEquals(EXP, treeOut);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object complete(JsonParser p, DeserializationContext ctxt,
            PropertyValueBuffer buffer, PropertyBasedCreator creator)
        throws IOException
    {
        // first things first: deserialize all data buffered:
        final int len = _properties.length;
        Object[] values = new Object[len];
        for (int i = 0; i < len; ++i) {
            String typeId = _typeIds[i];
            final ExtTypedProperty extProp = _properties[i];
            if (typeId == null) {
                // let's allow missing both type and property (may already have been set, too)
                if (_tokens[i] == null) {
                    continue;
                }
                // but not just one
                // 26-Oct-2012, tatu: As per [databind#94], must allow use of 'defaultImpl'
                if (!extProp.hasDefaultType()) {
                    ctxt.reportInputMismatch(_beanType,
                            ""Missing external type id property '%s'"",
                            extProp.getTypePropertyName());
                } else {
                    typeId = extProp.getDefaultTypeId();
                }
            } else if (_tokens[i] == null) {
                SettableBeanProperty prop = extProp.getProperty();
                ctxt.reportInputMismatch(_beanType,
                        ""Missing property '%s' for external type id '%s'"",
                        prop.getName(), _properties[i].getTypePropertyName());
            }
            values[i] = _deserialize(p, ctxt, i, typeId);

            final SettableBeanProperty prop = extProp.getProperty();
            // also: if it's creator prop, fill in
            if (prop.getCreatorIndex() >= 0) {
                buffer.assignParameter(prop, values[i]);

                // [databind#999] And maybe there's creator property for type id too?
                SettableBeanProperty typeProp = extProp.getTypeProperty();
                // for now, should only be needed for creator properties, too
                if ((typeProp != null) && (typeProp.getCreatorIndex() >= 0)) {
                    // 31-May-2018, tatu: [databind#1328] if id is NOT plain `String`, need to
                    //    apply deserializer... fun fun.
                    buffer.assignParameter(typeProp, typeId);
                }
            }
        }
        Object bean = creator.build(ctxt, buffer);
        // third: assign non-creator properties
        for (int i = 0; i < len; ++i) {
            SettableBeanProperty prop = _properties[i].getProperty();
            if (prop.getCreatorIndex() < 0) {
                prop.set(bean, values[i]);
            }
        }
        return bean;
    }

// Test Case
[/INST]
    public void testExample() throws Exception {
        ObjectMapper mapper = new ObjectMapper();
        
        String json = mapper.writerWithDefaultPrettyPrinter()
                .writeValueAsString(Arrays.asList(new AnimalAndType(AnimalType.Dog, new Dog())));
        List<AnimalAndType> list = mapper.readerFor(new TypeReference<List<AnimalAndType>>() { })
            .readValue(json);
        assertNotNull(list);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected String buildCanonicalName()
    {
        StringBuilder sb = new StringBuilder();
        sb.append(_class.getName());
        sb.append('<');
        sb.append(_referencedType.toCanonical());
        return sb.toString();
    }

// Test Case
[/INST]
    public void testCanonicalNames()
    {
        TypeFactory tf = TypeFactory.defaultInstance();
        JavaType t = tf.constructType(java.util.Calendar.class);
        String can = t.toCanonical();
        assertEquals(""java.util.Calendar"", can);
        assertEquals(t, tf.constructFromCanonical(can));

        // Generic maps and collections will default to Object.class if type-erased
        t = tf.constructType(java.util.ArrayList.class);
        can = t.toCanonical();
        assertEquals(""java.util.ArrayList<java.lang.Object>"", can);
        assertEquals(t, tf.constructFromCanonical(can));

        t = tf.constructType(java.util.TreeMap.class);
        can = t.toCanonical();
        assertEquals(""java.util.TreeMap<java.lang.Object,java.lang.Object>"", can);
        assertEquals(t, tf.constructFromCanonical(can));

        // And then EnumMap (actual use case for us)
        t = tf.constructMapType(EnumMap.class, EnumForCanonical.class, String.class);
        can = t.toCanonical();
        assertEquals(""java.util.EnumMap<com.fasterxml.jackson.databind.type.TestTypeFactory$EnumForCanonical,java.lang.String>"",
                can);
        assertEquals(t, tf.constructFromCanonical(can));

        // [databind#2109]: also ReferenceTypes
        t = tf.constructType(new TypeReference<AtomicReference<Long>>() { });
        can = t.toCanonical();
        assertEquals(""java.util.concurrent.atomic.AtomicReference<java.lang.Long>"",
                can);
        assertEquals(t, tf.constructFromCanonical(can));

        // [databind#1941]: allow ""raw"" types too
        t = tf.constructFromCanonical(""java.util.List"");
        assertEquals(List.class, t.getRawClass());
        assertEquals(CollectionType.class, t.getClass());
        // 01-Mar-2018, tatu: not 100% should we expect type parameters here...
        //    But currently we do NOT get any
        /*
        assertEquals(1, t.containedTypeCount());
        assertEquals(Object.class, t.containedType(0).getRawClass());
        */
        assertEquals(Object.class, t.getContentType().getRawClass());
        can = t.toCanonical();
        assertEquals(""java.util.List<java.lang.Object>"", can);
        assertEquals(t, tf.constructFromCanonical(can));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JsonToken nextToken() throws IOException
    {
        _binaryValue = null;
        if (_nextToken != null) {
            JsonToken t = _nextToken;
            _currToken = t;
            _nextToken = null;
            switch (t) {
            case START_OBJECT:
                _parsingContext = _parsingContext.createChildObjectContext(-1, -1);
                break;
            case START_ARRAY:
                _parsingContext = _parsingContext.createChildArrayContext(-1, -1);
                break;
            case END_OBJECT:
            case END_ARRAY:
                _parsingContext = _parsingContext.getParent();
                _namesToWrap = _parsingContext.getNamesToWrap();
                break;
            case FIELD_NAME:
                _parsingContext.setCurrentName(_xmlTokens.getLocalName());
                break;
            default: // VALUE_STRING, VALUE_NULL
                // should be fine as is?
            }
            return t;
        }
        int token = _xmlTokens.next();

        // Need to have a loop just because we may have to eat/convert
        // a start-element that indicates an array element.
        while (token == XmlTokenStream.XML_START_ELEMENT) {
            // If we thought we might get leaf, no such luck
            if (_mayBeLeaf) {
                // leave _mayBeLeaf set, as we start a new context
                _nextToken = JsonToken.FIELD_NAME;
                _parsingContext = _parsingContext.createChildObjectContext(-1, -1);
                return (_currToken = JsonToken.START_OBJECT);
            }
            if (_parsingContext.inArray()) {
                // Yup: in array, so this element could be verified; but it won't be
                // reported anyway, and we need to process following event.
                token = _xmlTokens.next();
                _mayBeLeaf = true;
                continue;
            }
            String name = _xmlTokens.getLocalName();
            _parsingContext.setCurrentName(name);

            // Ok: virtual wrapping can be done by simply repeating current START_ELEMENT.
            // Couple of ways to do it; but start by making _xmlTokens replay the thing...
            if (_namesToWrap != null && _namesToWrap.contains(name)) {
                _xmlTokens.repeatStartElement();
            }

            _mayBeLeaf = true;
            // Ok: in array context we need to skip reporting field names.
            // But what's the best way to find next token?
            return (_currToken = JsonToken.FIELD_NAME);
        }

        // Ok; beyond start element, what do we get?
        switch (token) {
        case XmlTokenStream.XML_END_ELEMENT:
            // Simple, except that if this is a leaf, need to suppress end:
            if (_mayBeLeaf) {
                _mayBeLeaf = false;
                    // 06-Jan-2015, tatu: as per [dataformat-xml#180], need to
                    //    expose as empty Object, not null
                return (_currToken = JsonToken.VALUE_NULL);
            }
            _currToken = _parsingContext.inArray() ? JsonToken.END_ARRAY : JsonToken.END_OBJECT;
            _parsingContext = _parsingContext.getParent();
            _namesToWrap = _parsingContext.getNamesToWrap();
            return _currToken;
            
        case XmlTokenStream.XML_ATTRIBUTE_NAME:
            // If there was a chance of leaf node, no more...
            if (_mayBeLeaf) {
                _mayBeLeaf = false;
                _nextToken = JsonToken.FIELD_NAME;
                _currText = _xmlTokens.getText();
                _parsingContext = _parsingContext.createChildObjectContext(-1, -1);
                return (_currToken = JsonToken.START_OBJECT);
            }
            _parsingContext.setCurrentName(_xmlTokens.getLocalName());
            return (_currToken = JsonToken.FIELD_NAME);
        case XmlTokenStream.XML_ATTRIBUTE_VALUE:
            _currText = _xmlTokens.getText();
            return (_currToken = JsonToken.VALUE_STRING);
        case XmlTokenStream.XML_TEXT:
            _currText = _xmlTokens.getText();
            if (_mayBeLeaf) {
                _mayBeLeaf = false;
                /* One more refinement (pronunced like ""hack"") is that if
                 * we had an empty String (or all white space), and we are
                 * deserializing an array, we better hide the empty text.
                 */
                // Also: must skip following END_ELEMENT
                _xmlTokens.skipEndElement();
                if (_parsingContext.inArray()) {
                    if (_isEmpty(_currText)) {
                        // 06-Jan-2015, tatu: as per [dataformat-xml#180], need to
                        //    expose as empty Object, not null (or, worse, as used to
                        //    be done, by swallowing the token)
                        _currToken = JsonToken.END_ARRAY;
                        _parsingContext = _parsingContext.getParent();
                        _namesToWrap = _parsingContext.getNamesToWrap();
                        return _currToken;
                    }
                }
                return (_currToken = JsonToken.VALUE_STRING);
            } else {
                // [dataformat-xml#177]: empty text may also need to be skipped
                if (_parsingContext.inObject()
                        && (_currToken != JsonToken.FIELD_NAME) && _isEmpty(_currText)) {
                    _currToken = JsonToken.END_OBJECT;
                    _parsingContext = _parsingContext.getParent();
                    _namesToWrap = _parsingContext.getNamesToWrap();
                    return _currToken;
                }
            }
            // If not a leaf (or otherwise ignorable), need to transform into property...
            _parsingContext.setCurrentName(_cfgNameForTextElement);
            _nextToken = JsonToken.VALUE_STRING;
            return (_currToken = JsonToken.FIELD_NAME);
        case XmlTokenStream.XML_END:
            return (_currToken = null);
        }
        
        // should never get here
        _throwInternal();
        return null;
    }

// Test Case
[/INST]
    public void testNestedUnwrappedLists180() throws Exception
    {
        /*
        Records recs = new Records();
        recs.records.add(new Record());
        recs.records.add(new Record());
        recs.records.add(new Record());
        recs.records.get(0).fields.add(new Field(""a""));
        recs.records.get(2).fields.add(new Field(""b""));

        String xml = MAPPER.writerWithDefaultPrettyPrinter().writeValueAsString(recs);
        */

        String xml =
""<Records>\n""
// Important: it's the empty CDATA here that causes breakage -- empty element alone would be fine
//+""<records>\n</records>\n""
+""<records></records>\n""
+""  <records>\n""
+""   <fields name='b'/>\n""
+""  </records>\n""
+""</Records>\n""
;
        
//System.out.println(""XML: ""+xml);

        Records result = MAPPER.readValue(xml, Records.class);
        assertNotNull(result.records);
        assertEquals(2, result.records.size());
        assertNotNull(result.records.get(1));
        assertEquals(1, result.records.get(1).fields.size());
        assertEquals(""b"", result.records.get(1).fields.get(0).name);

        // also, first one ought not be null should it? Ideally not...
        assertNotNull(result.records.get(0));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private final int _next() throws XMLStreamException
    {
        switch (_currentState) {
        case XML_ATTRIBUTE_VALUE:
            ++_nextAttributeIndex;
            // fall through
        case XML_START_ELEMENT: // attributes to return?
            if (_nextAttributeIndex < _attributeCount) {
                _localName = _xmlReader.getAttributeLocalName(_nextAttributeIndex);
                _namespaceURI = _xmlReader.getAttributeNamespace(_nextAttributeIndex);
                _textValue = _xmlReader.getAttributeValue(_nextAttributeIndex);
                return (_currentState = XML_ATTRIBUTE_NAME);
            }
            // otherwise need to find START/END_ELEMENT or text
            String text = _collectUntilTag();
            // If we have no/all-whitespace text followed by START_ELEMENT, ignore text
            if (_xmlReader.getEventType() == XMLStreamReader.START_ELEMENT) {
                    return _initStartElement();
            }
            // For END_ELEMENT we will return text, if any
            if (text != null) {
                _textValue = text;
                return (_currentState = XML_TEXT);
            }
            return _handleEndElement();

        case XML_ATTRIBUTE_NAME:
            // if we just returned name, will need to just send value next
            return (_currentState = XML_ATTRIBUTE_VALUE);
        case XML_TEXT:
            // mixed text with other elements
            // text followed by END_ELEMENT
            return _handleEndElement();
        case XML_END:
            return XML_END;
//            throw new IllegalStateException(""No more XML tokens available (end of input)"");
        }

        // Ok: must be END_ELEMENT; see what tag we get (or end)
        switch (_skipUntilTag()) {
        case XMLStreamConstants.END_DOCUMENT:
            return (_currentState = XML_END);
        case XMLStreamConstants.END_ELEMENT:
            return _handleEndElement();
        }
        // START_ELEMENT...
        return _initStartElement();
    }

// Test Case
[/INST]
    public void testMixedContent() throws Exception
    {
        WindSpeed result = MAPPER.readValue(""<windSpeed units='kt'> 27 <radius>20</radius></windSpeed>"",
                WindSpeed.class);
        assertEquals(27, result.value);
        assertNotNull(result.radius);
        assertEquals(20, result.radius.value);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String nextTextValue() throws IOException
    {
        _binaryValue = null;
        if (_nextToken != null) {
            JsonToken t = _nextToken;
            _currToken = t;
            _nextToken = null;

            // expected case; yes, got a String
            if (t == JsonToken.VALUE_STRING) {
                return _currText;
            }
            _updateState(t);
            return null;
        }

        int token = _xmlTokens.next();

        // mostly copied from 'nextToken()'
        while (token == XmlTokenStream.XML_START_ELEMENT) {
            if (_mayBeLeaf) {
                _nextToken = JsonToken.FIELD_NAME;
                _parsingContext = _parsingContext.createChildObjectContext(-1, -1);
                _currToken = JsonToken.START_OBJECT;
                return null;
            }
            if (_parsingContext.inArray()) {
                token = _xmlTokens.next();
                _mayBeLeaf = true;
                continue;
            }
            String name = _xmlTokens.getLocalName();
            _parsingContext.setCurrentName(name);
            if (_namesToWrap != null && _namesToWrap.contains(name)) {
                _xmlTokens.repeatStartElement();
            }
            _mayBeLeaf = true;
            _currToken = JsonToken.FIELD_NAME;
            return null;
        }

        // Ok; beyond start element, what do we get?
        switch (token) {
        case XmlTokenStream.XML_END_ELEMENT:
            if (_mayBeLeaf) {
                // NOTE: this is different from nextToken() -- produce """", NOT null
                _mayBeLeaf = false;
                _currToken = JsonToken.VALUE_STRING;
                return (_currText = """");
            }
            _currToken = _parsingContext.inArray() ? JsonToken.END_ARRAY : JsonToken.END_OBJECT;
            _parsingContext = _parsingContext.getParent();
            _namesToWrap = _parsingContext.getNamesToWrap();
            break;
        case XmlTokenStream.XML_ATTRIBUTE_NAME:
            // If there was a chance of leaf node, no more...
            if (_mayBeLeaf) {
                _mayBeLeaf = false;
                _nextToken = JsonToken.FIELD_NAME;
                _currText = _xmlTokens.getText();
                _parsingContext = _parsingContext.createChildObjectContext(-1, -1);
                _currToken = JsonToken.START_OBJECT;
            } else {
                _parsingContext.setCurrentName(_xmlTokens.getLocalName());
                _currToken = JsonToken.FIELD_NAME;
            }
            break;
        case XmlTokenStream.XML_ATTRIBUTE_VALUE:
            _currText = _xmlTokens.getText();
            _currToken = JsonToken.VALUE_STRING;
            break;
        case XmlTokenStream.XML_TEXT:
            _currText = _xmlTokens.getText();
            if (_mayBeLeaf) {
                _mayBeLeaf = false;
                // Also: must skip following END_ELEMENT
                _xmlTokens.skipEndElement();

                // NOTE: this is different from nextToken() -- NO work-around
                // for otherwise empty List/array
                _currToken = JsonToken.VALUE_STRING;
                return _currText;
            }
            // If not a leaf, need to transform into property...
            _parsingContext.setCurrentName(_cfgNameForTextElement);
            _nextToken = JsonToken.VALUE_STRING;
            _currToken = JsonToken.FIELD_NAME;
            break;
        case XmlTokenStream.XML_END:
            _currToken = null;
        }
        return null;
    }

// Test Case
[/INST]
    public void testXmlAttributesWithNextTextValue() throws Exception
    {
        final String XML = ""<data max=\""7\"" offset=\""9\""/>"";

        FromXmlParser xp = (FromXmlParser) _xmlFactory.createParser(new StringReader(XML));

        // First: verify handling without forcing array handling:
        assertToken(JsonToken.START_OBJECT, xp.nextToken()); // <data>
        assertToken(JsonToken.FIELD_NAME, xp.nextToken()); // <max>
        assertEquals(""max"", xp.getCurrentName());

        assertEquals(""7"", xp.nextTextValue());

        assertToken(JsonToken.FIELD_NAME, xp.nextToken()); // <offset>
        assertEquals(""offset"", xp.getCurrentName());

        assertEquals(""offset"", xp.getText());

        assertEquals(""9"", xp.nextTextValue());

        assertEquals(""9"", xp.getText());

        assertToken(JsonToken.END_OBJECT, xp.nextToken()); // </data>
        xp.close();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void _serializeXmlNull(JsonGenerator jgen) throws IOException
    {
        // 14-Nov-2016, tatu: As per [dataformat-xml#213], we may have explicitly
        //    configured root name...
        if (jgen instanceof ToXmlGenerator) {
            _initWithRootName((ToXmlGenerator) jgen, ROOT_NAME_FOR_NULL);
        }
        super.serializeValue(jgen, null);
    }

// Test Case
[/INST]
    public void testDynamicRootName() throws IOException
    {
        String xml;

        ObjectWriter w = _xmlMapper.writer().withRootName(""rudy"");

        xml = w.writeValueAsString(new StringBean(""foo""));
        assertEquals(""<rudy><text>foo</text></rudy>"", xml);

        xml = w.writeValueAsString(new StringBean(null));
        assertEquals(""<rudy><text/></rudy>"", xml);

        // and even with null will respect configured root name
        xml = w.writeValueAsString(null);
        assertEquals(""<rudy/>"", xml);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected XmlSerializerProvider(XmlSerializerProvider src) {
        super(src);
        // 21-May-2018, tatu: As per [dataformat-xml#282], should NOT really copy
        //    root name lookup as that may link back to diff version, configuration
        _rootNameLookup = src._rootNameLookup;
    }

// Test Case
[/INST]
    public void testCopyWith() throws Exception
    {
        XmlMapper xmlMapper = newMapper();
        final ObjectMapper xmlMapperNoAnno = xmlMapper.copy()
                .disable(MapperFeature.USE_ANNOTATIONS)
                .disable(SerializationFeature.FAIL_ON_EMPTY_BEANS);

        String xml1 = xmlMapper.writeValueAsString(new Pojo282());
        String xml2 = xmlMapperNoAnno.writeValueAsString(new Pojo282());

        if (!xml1.contains(""AnnotatedName"")) {
            fail(""Should use name 'AnnotatedName', xml = ""+xml1);
        }
        if (!xml2.contains(""Pojo282"")
                || xml2.contains(""AnnotatedName"")) {
            fail(""Should NOT use name 'AnnotatedName' but 'Pojo282', xml = ""+xml1);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
x

// Test Case
[/INST]
    public void testWith0Bytes() throws Exception 
    {
        String xml = MAPPER.writeValueAsString(createPojo());
        assertEquals(""<TestPojo><field/></TestPojo>"", xml);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void normalise(Element element) {
        List<Node> toMove = new ArrayList<Node>();
        for (Node node: element.childNodes) {
            if (node instanceof TextNode) {
                TextNode tn = (TextNode) node;
                if (!tn.isBlank())
                    toMove.add(tn);
            }
        }

        for (Node node: toMove) {
            element.removeChild(node);
            body().appendChild(new TextNode("" "", """"));
            body().appendChild(node);
        }
    }

// Test Case
[/INST]
    @Test public void createsStructureFromBodySnippet() {
        // the bar baz stuff naturally goes into the body, but the 'foo' goes into root, and the normalisation routine
        // needs to move into the start of the body
        String html = ""foo <b>bar</b> baz"";
        Document doc = Jsoup.parse(html);
        assertEquals (""foo bar baz"", doc.text());

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String absUrl(String attributeKey) {
        Validate.notEmpty(attributeKey);

        String relUrl = attr(attributeKey);
        if (!hasAttr(attributeKey)) {
            return """"; // nothing to make absolute with
        } else {
            URL base;
            try {
                try {
                    base = new URL(baseUri);
                } catch (MalformedURLException e) {
                    // the base is unsuitable, but the attribute may be abs on its own, so try that
                    URL abs = new URL(relUrl);
                    return abs.toExternalForm();
                }
                // workaround: java resolves '//path/file + ?foo' to '//path/?foo', not '//path/file?foo' as desired
                URL abs = new URL(base, relUrl);
                return abs.toExternalForm();
            } catch (MalformedURLException e) {
                return """";
            }
        }
    }

// Test Case
[/INST]
    @Test public void absHandlesRelativeQuery() {
        Document doc = Jsoup.parse(""<a href='?foo'>One</a> <a href='bar.html?foo'>Two</a>"", ""http://jsoup.org/path/file?bar"");

        Element a1 = doc.select(""a"").first();
        assertEquals(""http://jsoup.org/path/file?foo"", a1.absUrl(""href""));

        Element a2 = doc.select(""a"").get(1);
        assertEquals(""http://jsoup.org/path/bar.html?foo"", a2.absUrl(""href""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Elements select() {
        tq.consumeWhitespace();
        
        if (tq.matchesAny(combinators)) { // if starts with a combinator, use root as elements
            elements.add(root);
            combinator(tq.consume().toString());
        } else {
            addElements(findElements()); // chomp first element matcher off queue 
        }            
               
        while (!tq.isEmpty()) {
            // hierarchy and extras
            boolean seenWhite = tq.consumeWhitespace();
            
            if (tq.matchChomp("","")) { // group or
                while (!tq.isEmpty()) {
                    String subQuery = tq.chompTo("","");
                    elements.addAll(select(subQuery, root));
                }
            } else if (tq.matchesAny(combinators)) {
                combinator(tq.consume().toString());
            } else if (seenWhite) {
                combinator("" "");
            } else { // E.class, E#id, E[attr] etc. AND
                Elements candidates = findElements(); // take next el, #. etc off queue
                intersectElements(filterForSelf(elements, candidates));
            }
        }
        return new Elements(elements);
    }

// Test Case
[/INST]
    @Test public void notAll() {
        Document doc = Jsoup.parse(""<p>Two</p> <p><span>Three</span></p>"");

        Elements el1 = doc.body().select("":not(p)""); // should just be the span
        assertEquals(2, el1.size());
        assertEquals(""body"", el1.first().tagName());
        assertEquals(""span"", el1.last().tagName());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Elements findElements() {
        if (tq.matchChomp(""#"")) {
            return byId();
        } else if (tq.matchChomp(""."")) {
            return byClass();
        } else if (tq.matchesWord()) {
            return byTag();
        } else if (tq.matches(""["")) {
            return byAttribute();
        } else if (tq.matchChomp(""*"")) {
            return allElements();
        } else if (tq.matchChomp("":lt("")) {
            return indexLessThan();
        } else if (tq.matchChomp("":gt("")) {
            return indexGreaterThan();
        } else if (tq.matchChomp("":eq("")) {
            return indexEquals();
        } else if (tq.matches("":has("")) {
            return has();
        } else if (tq.matches("":contains("")) {
            return contains(false);
        } else if (tq.matches("":containsOwn("")) {
            return contains(true);
        } else if (tq.matches("":matches("")) {
            return matches(false);
        } else if (tq.matches("":matchesOwn("")) {
            return matches(true);
        } else { // unhandled
            throw new SelectorParseException(""Could not parse query '%s': unexpected token at '%s'"", query, tq.remainder());
        }
    }

// Test Case
[/INST]
    @Test public void notAll() {
        Document doc = Jsoup.parse(""<p>Two</p> <p><span>Three</span></p>"");

        Elements el1 = doc.body().select("":not(p)""); // should just be the span
        assertEquals(2, el1.size());
        assertEquals(""body"", el1.first().tagName());
        assertEquals(""span"", el1.last().tagName());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void notAll() {
        Document doc = Jsoup.parse(""<p>Two</p> <p><span>Three</span></p>"");

        Elements el1 = doc.body().select("":not(p)""); // should just be the span
        assertEquals(2, el1.size());
        assertEquals(""body"", el1.first().tagName());
        assertEquals(""span"", el1.last().tagName());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void notAll() {
        Document doc = Jsoup.parse(""<p>Two</p> <p><span>Three</span></p>"");

        Elements el1 = doc.body().select("":not(p)""); // should just be the span
        assertEquals(2, el1.size());
        assertEquals(""body"", el1.first().tagName());
        assertEquals(""span"", el1.last().tagName());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Elements select() {
        tq.consumeWhitespace();
        
        if (tq.matchesAny(combinators)) { // if starts with a combinator, use root as elements
            elements.add(root);
            combinator(tq.consume().toString());
        } else {
            addElements(findElements()); // chomp first element matcher off queue 
        }            
               
        while (!tq.isEmpty()) {
            // hierarchy and extras
            boolean seenWhite = tq.consumeWhitespace();
            
            if (tq.matchChomp("","")) { // group or
                while (!tq.isEmpty()) {
                    String subQuery = tq.chompTo("","");
                    elements.addAll(select(subQuery, root));
                }
            } else if (tq.matchesAny(combinators)) {
                combinator(tq.consume().toString());
            } else if (seenWhite) {
                combinator("" "");
            } else { // E.class, E#id, E[attr] etc. AND
                Elements candidates = findElements(); // take next el, #. etc off queue
                intersectElements(filterForSelf(elements, candidates));
            }
        }
        return new Elements(elements);
    }

// Test Case
[/INST]
    @Test public void testByAttributeRegexCombined() {
        Document doc = Jsoup.parse(""<div><table class=x><td>Hello</td></table></div>"");
        Elements els = doc.select(""div table[class~=x|y]"");
        assertEquals(1, els.size());
        assertEquals(""Hello"", els.text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean hasAttr(String attributeKey) {
        Validate.notNull(attributeKey);

        return attributes.hasKey(attributeKey);
    }

// Test Case
[/INST]
    @Test public void handlesAbsPrefixOnHasAttr() {
        // 1: no abs url; 2: has abs url
        Document doc = Jsoup.parse(""<a id=1 href='/foo'>One</a> <a id=2 href='http://jsoup.org/'>Two</a>"");
        Element one = doc.select(""#1"").first();
        Element two = doc.select(""#2"").first();

        assertFalse(one.hasAttr(""abs:href""));
        assertTrue(one.hasAttr(""href""));
        assertEquals("""", one.absUrl(""href""));

        assertTrue(two.hasAttr(""abs:href""));
        assertTrue(two.hasAttr(""href""));
        assertEquals(""http://jsoup.org/"", two.absUrl(""href""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void parsesUnterminatedTextarea() {
        // don't parse right to end, but break on <p>
        Document doc = Jsoup.parse(""<body><p><textarea>one<p>two"");
        Element t = doc.select(""textarea"").first();
        assertEquals(""one"", t.text());
        assertEquals(""two"", doc.select(""p"").get(1).text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        void read(Tokeniser t, CharacterReader r) {
            if (r.matches('/')) {
                t.createTempBuffer();
                t.advanceTransition(RCDATAEndTagOpen);
                // diverge from spec: got a start tag, but there's no appropriate end tag (</title>), so rather than
                // consuming to EOF; break out here
            } else {
                t.emit(""<"");
                t.transition(Rcdata);
            }
        }

// Test Case
[/INST]
    @Test public void parsesUnterminatedTextarea() {
        // don't parse right to end, but break on <p>
        Document doc = Jsoup.parse(""<body><p><textarea>one<p>two"");
        Element t = doc.select(""textarea"").first();
        assertEquals(""one"", t.text());
        assertEquals(""two"", doc.select(""p"").get(1).text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean process(Token t, TreeBuilder tb) {
            switch (t.type) {
                case Character: {
                    Token.Character c = t.asCharacter();
                    if (c.getData().equals(nullString)) {
                        // todo confirm that check
                        tb.error(this);
                        return false;
                    } else if (isWhitespace(c)) {
                        tb.reconstructFormattingElements();
                        tb.insert(c);
                    } else {
                        tb.reconstructFormattingElements();
                        tb.insert(c);
                        tb.framesetOk(false);
                    }
                    break;
                }
                case Comment: {
                    tb.insert(t.asComment());
                    break;
                }
                case Doctype: {
                    tb.error(this);
                    return false;
                }
                case StartTag:
                    Token.StartTag startTag = t.asStartTag();
                    String name = startTag.name();
                    if (name.equals(""html"")) {
                        tb.error(this);
                        // merge attributes onto real html
                        Element html = tb.getStack().getFirst();
                        for (Attribute attribute : startTag.getAttributes()) {
                            if (!html.hasAttr(attribute.getKey()))
                                html.attributes().put(attribute);
                        }
                    } else if (StringUtil.in(name, ""base"", ""basefont"", ""bgsound"", ""command"", ""link"", ""meta"", ""noframes"", ""style"", ""title"")) {
                        return tb.process(t, InHead);
                    } else if (name.equals(""body"")) {
                        tb.error(this);
                        LinkedList<Element> stack = tb.getStack();
                        if (stack.size() == 1 || (stack.size() > 2 && !stack.get(1).nodeName().equals(""body""))) {
                            // only in fragment case
                            return false; // ignore
                        } else {
                            tb.framesetOk(false);
                            Element body = stack.get(1);
                            for (Attribute attribute : startTag.getAttributes()) {
                                if (!body.hasAttr(attribute.getKey()))
                                    body.attributes().put(attribute);
                            }
                        }
                    } else if (name.equals(""frameset"")) {
                        tb.error(this);
                        LinkedList<Element> stack = tb.getStack();
                        if (stack.size() == 1 || (stack.size() > 2 && !stack.get(1).nodeName().equals(""body""))) {
                            // only in fragment case
                            return false; // ignore
                        } else if (!tb.framesetOk()) {
                            return false; // ignore frameset
                        } else {
                            Element second = stack.get(1);
                            if (second.parent() != null)
                                second.remove();
                            // pop up to html element
                            while (stack.size() > 1)
                                stack.removeLast();
                            tb.insert(startTag);
                            tb.transition(InFrameset);
                        }
                    } else if (StringUtil.in(name,
                            ""address"", ""article"", ""aside"", ""blockquote"", ""center"", ""details"", ""dir"", ""div"", ""dl"",
                            ""fieldset"", ""figcaption"", ""figure"", ""footer"", ""header"", ""hgroup"", ""menu"", ""nav"", ""ol"",
                            ""p"", ""section"", ""summary"", ""ul"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                    } else if (StringUtil.in(name, ""h1"", ""h2"", ""h3"", ""h4"", ""h5"", ""h6"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        if (StringUtil.in(tb.currentElement().nodeName(), ""h1"", ""h2"", ""h3"", ""h4"", ""h5"", ""h6"")) {
                            tb.error(this);
                            tb.pop();
                        }
                        tb.insert(startTag);
                    } else if (StringUtil.in(name, ""pre"", ""listing"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                        // todo: ignore LF if next token
                        tb.framesetOk(false);
                    } else if (name.equals(""form"")) {
                        if (tb.getFormElement() != null) {
                            tb.error(this);
                            return false;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        Element form = tb.insert(startTag);
                        tb.setFormElement(form);
                    } else if (name.equals(""li"")) {
                        tb.framesetOk(false);
                        LinkedList<Element> stack = tb.getStack();
                        for (int i = stack.size() - 1; i > 0; i--) {
                            Element el = stack.get(i);
                            if (el.nodeName().equals(""li"")) {
                                tb.process(new Token.EndTag(""li""));
                                break;
                            }
                            if (tb.isSpecial(el) && !StringUtil.in(el.nodeName(), ""address"", ""div"", ""p""))
                                break;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                    } else if (StringUtil.in(name, ""dd"", ""dt"")) {
                        tb.framesetOk(false);
                        LinkedList<Element> stack = tb.getStack();
                        for (int i = stack.size() - 1; i > 0; i--) {
                            Element el = stack.get(i);
                            if (StringUtil.in(el.nodeName(), ""dd"", ""dt"")) {
                                tb.process(new Token.EndTag(el.nodeName()));
                                break;
                            }
                            if (tb.isSpecial(el) && !StringUtil.in(el.nodeName(), ""address"", ""div"", ""p""))
                                break;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                    } else if (name.equals(""plaintext"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                        tb.tokeniser.transition(TokeniserState.PLAINTEXT); // once in, never gets out
                    } else if (name.equals(""button"")) {
                        if (tb.inButtonScope(""button"")) {
                            // close and reprocess
                            tb.error(this);
                            tb.process(new Token.EndTag(""button""));
                            tb.process(startTag);
                        } else {
                            tb.reconstructFormattingElements();
                            tb.insert(startTag);
                            tb.framesetOk(false);
                        }
                    } else if (name.equals(""a"")) {
                        if (tb.getActiveFormattingElement(""a"") != null) {
                            tb.error(this);
                            tb.process(new Token.EndTag(""a""));

                            // still on stack?
                            Element remainingA = tb.getFromStack(""a"");
                            if (remainingA != null) {
                                tb.removeFromActiveFormattingElements(remainingA);
                                tb.removeFromStack(remainingA);
                            }
                        }
                        tb.reconstructFormattingElements();
                        Element a = tb.insert(startTag);
                        tb.pushActiveFormattingElements(a);
                    } else if (StringUtil.in(name,
                            ""b"", ""big"", ""code"", ""em"", ""font"", ""i"", ""s"", ""small"", ""strike"", ""strong"", ""tt"", ""u"")) {
                        tb.reconstructFormattingElements();
                        Element el = tb.insert(startTag);
                        tb.pushActiveFormattingElements(el);
                    } else if (name.equals(""nobr"")) {
                        tb.reconstructFormattingElements();
                        if (tb.inScope(""nobr"")) {
                            tb.error(this);
                            tb.process(new Token.EndTag(""nobr""));
                            tb.reconstructFormattingElements();
                        }
                        Element el = tb.insert(startTag);
                        tb.pushActiveFormattingElements(el);
                    } else if (StringUtil.in(name, ""applet"", ""marquee"", ""object"")) {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                        tb.insertMarkerToFormattingElements();
                        tb.framesetOk(false);
                    } else if (name.equals(""table"")) {
                        if (tb.getDocument().quirksMode() != Document.QuirksMode.quirks && tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                        tb.framesetOk(false);
                        tb.transition(InTable);
                    } else if (StringUtil.in(name, ""area"", ""br"", ""embed"", ""img"", ""keygen"", ""wbr"")) {
                        tb.reconstructFormattingElements();
                        tb.insertEmpty(startTag);
                        tb.framesetOk(false);
                    } else if (name.equals(""input"")) {
                        tb.reconstructFormattingElements();
                        Element el = tb.insertEmpty(startTag);
                        if (!el.attr(""type"").equalsIgnoreCase(""hidden""))
                            tb.framesetOk(false);
                    } else if (StringUtil.in(name, ""param"", ""source"", ""track"")) {
                        tb.insertEmpty(startTag);
                    } else if (name.equals(""hr"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insertEmpty(startTag);
                        tb.framesetOk(false);
                    } else if (name.equals(""image"")) {
                        // we're not supposed to ask.
                        startTag.name(""img"");
                        return tb.process(startTag);
                    } else if (name.equals(""isindex"")) {
                        // how much do we care about the early 90s?
                        tb.error(this);
                        if (tb.getFormElement() != null)
                            return false;

                        tb.tokeniser.acknowledgeSelfClosingFlag();
                        tb.process(new Token.StartTag(""form""));
                        if (startTag.attributes.hasKey(""action"")) {
                            Element form = tb.getFormElement();
                            form.attr(""action"", startTag.attributes.get(""action""));
                        }
                        tb.process(new Token.StartTag(""hr""));
                        tb.process(new Token.StartTag(""label""));
                        // hope you like english.
                        String prompt = startTag.attributes.hasKey(""prompt"") ?
                                startTag.attributes.get(""prompt"") :
                                ""This is a searchable index. Enter search keywords: "";

                        tb.process(new Token.Character(prompt));

                        // input
                        Attributes inputAttribs = new Attributes();
                        for (Attribute attr : startTag.attributes) {
                            if (!StringUtil.in(attr.getKey(), ""name"", ""action"", ""prompt""))
                                inputAttribs.put(attr);
                        }
                        inputAttribs.put(""name"", ""isindex"");
                        tb.process(new Token.StartTag(""input"", inputAttribs));
                        tb.process(new Token.EndTag(""label""));
                        tb.process(new Token.StartTag(""hr""));
                        tb.process(new Token.EndTag(""form""));
                    } else if (name.equals(""textarea"")) {
                        tb.insert(startTag);
                        // todo: If the next token is a U+000A LINE FEED (LF) character token, then ignore that token and move on to the next one. (Newlines at the start of textarea elements are ignored as an authoring convenience.)
                        tb.tokeniser.transition(TokeniserState.Rcdata);
                        tb.markInsertionMode();
                        tb.framesetOk(false);
                        tb.transition(Text);
                    } else if (name.equals(""xmp"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.reconstructFormattingElements();
                        tb.framesetOk(false);
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""iframe"")) {
                        tb.framesetOk(false);
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""noembed"")) {
                        // also handle noscript if script enabled
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""select"")) {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                        tb.framesetOk(false);

                        TreeBuilderState state = tb.state();
                        if (state.equals(InTable) || state.equals(InCaption) || state.equals(InTableBody) || state.equals(InRow) || state.equals(InCell))
                            tb.transition(InSelectInTable);
                        else
                            tb.transition(InSelect);
                    } else if (StringUtil.in(""optgroup"", ""option"")) {
                        if (tb.currentElement().nodeName().equals(""option""))
                            tb.process(new Token.EndTag(""option""));
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                    } else if (StringUtil.in(""rp"", ""rt"")) {
                        if (tb.inScope(""ruby"")) {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(""ruby"")) {
                                tb.error(this);
                                tb.popStackToBefore(""ruby""); // i.e. close up to but not include name
                            }
                            tb.insert(startTag);
                        }
                    } else if (name.equals(""math"")) {
                        tb.reconstructFormattingElements();
                        // todo: handle A start tag whose tag name is ""math"" (i.e. foreign, mathml)
                        tb.insert(startTag);
                        tb.tokeniser.acknowledgeSelfClosingFlag();
                    } else if (name.equals(""svg"")) {
                        tb.reconstructFormattingElements();
                        // todo: handle A start tag whose tag name is ""svg"" (xlink, svg)
                        tb.insert(startTag);
                        tb.tokeniser.acknowledgeSelfClosingFlag();
                    } else if (StringUtil.in(name,
                            ""caption"", ""col"", ""colgroup"", ""frame"", ""head"", ""tbody"", ""td"", ""tfoot"", ""th"", ""thead"", ""tr"")) {
                        tb.error(this);
                        return false;
                    } else {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                    }
                    break;

                case EndTag:
                    Token.EndTag endTag = t.asEndTag();
                    name = endTag.name();
                    if (name.equals(""body"")) {
                        if (!tb.inScope(""body"")) {
                            tb.error(this);
                            return false;
                        } else {
                            // todo: error if stack contains something not dd, dt, li, optgroup, option, p, rp, rt, tbody, td, tfoot, th, thead, tr, body, html
                            tb.transition(AfterBody);
                        }
                    } else if (name.equals(""html"")) {
                        boolean notIgnored = tb.process(new Token.EndTag(""body""));
                        if (notIgnored)
                            return tb.process(endTag);
                    } else if (StringUtil.in(name,
                            ""address"", ""article"", ""aside"", ""blockquote"", ""button"", ""center"", ""details"", ""dir"", ""div"",
                            ""dl"", ""fieldset"", ""figcaption"", ""figure"", ""footer"", ""header"", ""hgroup"", ""listing"", ""menu"",
                            ""nav"", ""ol"", ""pre"", ""section"", ""summary"", ""ul"")) {
                        // todo: refactor these lookups
                        if (!tb.inScope(name)) {
                            // nothing to close
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (name.equals(""form"")) {
                        Element currentForm = tb.getFormElement();
                        tb.setFormElement(null);
                        if (currentForm == null || !tb.inScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            // remove currentForm from stack. will shift anything under up.
                            tb.removeFromStack(currentForm);
                        }
                    } else if (name.equals(""p"")) {
                        if (!tb.inButtonScope(name)) {
                            tb.error(this);
                            tb.process(new Token.StartTag(name)); // if no p to close, creates an empty <p></p>
                            return tb.process(endTag);
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (name.equals(""li"")) {
                        if (!tb.inListItemScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (StringUtil.in(name, ""dd"", ""dt"")) {
                        if (!tb.inScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (StringUtil.in(name, ""h1"", ""h2"", ""h3"", ""h4"", ""h5"", ""h6"")) {
                        if (!tb.inScope(new String[]{""h1"", ""h2"", ""h3"", ""h4"", ""h5"", ""h6""})) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(""h1"", ""h2"", ""h3"", ""h4"", ""h5"", ""h6"");
                        }
                    } else if (name.equals(""sarcasm"")) {
                        // *sigh*
                        return anyOtherEndTag(t, tb);
                    } else if (StringUtil.in(name,
                            ""a"", ""b"", ""big"", ""code"", ""em"", ""font"", ""i"", ""nobr"", ""s"", ""small"", ""strike"", ""strong"", ""tt"", ""u"")) {
                        // Adoption Agency Algorithm.
                        OUTER:
                        for (int i = 0; i < 8; i++) {
                            Element formatEl = tb.getActiveFormattingElement(name);
                            if (formatEl == null)
                                return anyOtherEndTag(t, tb);
                            else if (!tb.onStack(formatEl)) {
                                tb.error(this);
                                tb.removeFromActiveFormattingElements(formatEl);
                                return true;
                            } else if (!tb.inScope(formatEl.nodeName())) {
                                tb.error(this);
                                return false;
                            } else if (tb.currentElement() != formatEl)
                                tb.error(this);

                            Element furthestBlock = null;
                            Element commonAncestor = null;
                            boolean seenFormattingElement = false;
                            LinkedList<Element> stack = tb.getStack();
                            for (int si = 0; si < stack.size(); si++) {
                                Element el = stack.get(si);
                                if (el == formatEl) {
                                    commonAncestor = stack.get(si - 1);
                                    seenFormattingElement = true;
                                } else if (seenFormattingElement && tb.isSpecial(el)) {
                                    furthestBlock = el;
                                    break;
                                }
                            }
                            if (furthestBlock == null) {
                                tb.popStackToClose(formatEl.nodeName());
                                tb.removeFromActiveFormattingElements(formatEl);
                                return true;
                            }

                            // todo: Let a bookmark note the position of the formatting element in the list of active formatting elements relative to the elements on either side of it in the list.
                            // does that mean: int pos of format el in list?
                            Element node = furthestBlock;
                            Element lastNode = furthestBlock;
                            INNER:
                            for (int j = 0; j < 3; j++) {
                                if (tb.onStack(node))
                                    node = tb.aboveOnStack(node);
                                if (!tb.isInActiveFormattingElements(node)) { // note no bookmark check
                                    tb.removeFromStack(node);
                                    continue INNER;
                                } else if (node == formatEl)
                                    break INNER;

                                Element replacement = new Element(Tag.valueOf(node.nodeName()), tb.getBaseUri());
                                tb.replaceActiveFormattingElement(node, replacement);
                                tb.replaceOnStack(node, replacement);
                                node = replacement;

                                if (lastNode == furthestBlock) {
                                    // todo: move the aforementioned bookmark to be immediately after the new node in the list of active formatting elements.
                                    // not getting how this bookmark both straddles the element above, but is inbetween here...
                                }
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                node.appendChild(lastNode);

                                lastNode = node;
                            }

                            if (StringUtil.in(commonAncestor.nodeName(), ""table"", ""tbody"", ""tfoot"", ""thead"", ""tr"")) {
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                tb.insertInFosterParent(lastNode);
                            } else {
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                commonAncestor.appendChild(lastNode);
                            }

                            Element adopter = new Element(Tag.valueOf(name), tb.getBaseUri());
                            Node[] childNodes = furthestBlock.childNodes().toArray(new Node[furthestBlock.childNodes().size()]);
                            for (Node childNode : childNodes) {
                                adopter.appendChild(childNode); // append will reparent. thus the clone to avvoid concurrent mod.
                            }
                            furthestBlock.appendChild(adopter);
                            tb.removeFromActiveFormattingElements(formatEl);
                            // todo: insert the new element into the list of active formatting elements at the position of the aforementioned bookmark.
                            tb.removeFromStack(formatEl);
                            tb.insertOnStackAfter(furthestBlock, adopter);
                        }
                    } else if (StringUtil.in(name, ""applet"", ""marquee"", ""object"")) {
                        if (!tb.inScope(""name"")) {
                            if (!tb.inScope(name)) {
                                tb.error(this);
                                return false;
                            }
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                            tb.clearFormattingElementsToLastMarker();
                        }
                    } else if (name.equals(""br"")) {
                        tb.error(this);
                        tb.process(new Token.StartTag(""br""));
                        return false;
                    } else {
                        return anyOtherEndTag(t, tb);
                    }

                    break;
                case EOF:
                    // todo: error if stack contains something not dd, dt, li, p, tbody, td, tfoot, th, thead, tr, body, html
                    // stop parsing
                    break;
            }
            return true;
        }

// Test Case
[/INST]
    @Test public void handlesDataOnlyTags() {
        String t = ""<style>font-family: bold</style>"";
        List<Element> tels = Jsoup.parse(t).getElementsByTag(""style"");
        assertEquals(""font-family: bold"", tels.get(0).data());
        assertEquals("""", tels.get(0).text());

        String s = ""<p>Hello</p><script>obj.insert('<a rel=\""none\"" />');\ni++;</script><p>There</p>"";
        Document doc = Jsoup.parse(s);
        assertEquals(""Hello There"", doc.text());
        assertEquals(""obj.insert('<a rel=\""none\"" />');\ni++;"", doc.data());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public DocumentType(String name, String publicId, String systemId, String baseUri) {
        super(baseUri);

        attr(""name"", name);
        attr(""publicId"", publicId);
        attr(""systemId"", systemId);
    }

// Test Case
[/INST]
    @Test public void outerHtmlGeneration() {
        DocumentType html5 = new DocumentType(""html"", """", """", """");
        assertEquals(""<!DOCTYPE html>"", html5.outerHtml());

        DocumentType publicDocType = new DocumentType(""html"", ""-//IETF//DTD HTML//"", """", """");
        assertEquals(""<!DOCTYPE html PUBLIC \""-//IETF//DTD HTML//\"">"", publicDocType.outerHtml());

        DocumentType systemDocType = new DocumentType(""html"", """", ""http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd"", """");
        assertEquals(""<!DOCTYPE html \""http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd\"">"", systemDocType.outerHtml());

        DocumentType combo = new DocumentType(""notHtml"", ""--public"", ""--system"", """");
        assertEquals(""<!DOCTYPE notHtml PUBLIC \""--public\"" \""--system\"">"", combo.outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    void outerHtmlHead(StringBuilder accum, int depth, Document.OutputSettings out) {
        accum.append(""<!DOCTYPE html"");
        if (!StringUtil.isBlank(attr(""publicId"")))
            accum.append("" PUBLIC \"""").append(attr(""publicId"")).append(""\"""");
        if (!StringUtil.isBlank(attr(""systemId"")))
            accum.append(' ').append(attr(""systemId"")).append(""\"""");
        accum.append('>');
    }

// Test Case
[/INST]
    @Test public void outerHtmlGeneration() {
        DocumentType html5 = new DocumentType(""html"", """", """", """");
        assertEquals(""<!DOCTYPE html>"", html5.outerHtml());

        DocumentType publicDocType = new DocumentType(""html"", ""-//IETF//DTD HTML//"", """", """");
        assertEquals(""<!DOCTYPE html PUBLIC \""-//IETF//DTD HTML//\"">"", publicDocType.outerHtml());

        DocumentType systemDocType = new DocumentType(""html"", """", ""http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd"", """");
        assertEquals(""<!DOCTYPE html \""http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd\"">"", systemDocType.outerHtml());

        DocumentType combo = new DocumentType(""notHtml"", ""--public"", ""--system"", """");
        assertEquals(""<!DOCTYPE notHtml PUBLIC \""--public\"" \""--system\"">"", combo.outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    CharacterReader(String input) {
        Validate.notNull(input);

        this.input = input;
        this.length = input.length();
    }

// Test Case
[/INST]
    @Test public void handleCarriageReturnAsLineFeed() {
        String in = ""one \r two \r\n three"";
        CharacterReader r = new CharacterReader(in);

        String first = r.consumeTo('\n');
        assertEquals(""one "", first);
        assertEquals(""\n two \n three"", r.consumeToEnd());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean testValidProtocol(Element el, Attribute attr, Set<Protocol> protocols) {
        // try to resolve relative urls to abs, and optionally update the attribute so output html has abs.
        // rels without a baseuri get removed
        String value = el.absUrl(attr.getKey());
        if (!preserveRelativeLinks)
            attr.setValue(value);
        
        for (Protocol protocol : protocols) {
            String prot = protocol.toString() + "":"";
            if (value.toLowerCase().startsWith(prot)) {
                return true;
            }
        }
        return false;
    }

// Test Case
[/INST]
    @Test public void handlesCustomProtocols() {
        String html = ""<img src='cid:12345' /> <img src='data:gzzt' />"";
        String dropped = Jsoup.clean(html, Whitelist.basicWithImages());
        assertEquals(""<img /> \n<img />"", dropped);

        String preserved = Jsoup.clean(html, Whitelist.basicWithImages().addProtocols(""img"", ""src"", ""cid"", ""data""));
        assertEquals(""<img src=\""cid:12345\"" /> \n<img src=\""data:gzzt\"" />"", preserved);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void parseStartTag() {
        tq.consume(""<"");
        String tagName = tq.consumeWord();

        if (tagName.length() == 0) { // doesn't look like a start tag after all; put < back on stack and handle as text
            tq.addFirst(""&lt;"");
            parseTextNode();
            return;
        }

        Attributes attributes = new Attributes();
        while (!tq.matchesAny(""<"", ""/>"", "">"") && !tq.isEmpty()) {
            Attribute attribute = parseAttribute();
            if (attribute != null)
                attributes.put(attribute);
        }

        Tag tag = Tag.valueOf(tagName);
        Element child = new Element(tag, baseUri, attributes);

        boolean isEmptyElement = tag.isEmpty(); // empty element if empty tag (e.g. img) or self-closed el (<div/>
        if (tq.matchChomp(""/>"")) { // close empty element or tag
            isEmptyElement = true;
        } else {
            tq.matchChomp("">"");
        }
        addChildToParent(child, isEmptyElement);

        // pc data only tags (textarea, script): chomp to end tag, add content as text node
        if (tag.isData()) {
            String data = tq.chompTo(""</"" + tagName);
            tq.chompTo("">"");
            
            Node dataNode;
            if (tag.equals(titleTag) || tag.equals(textareaTag)) // want to show as text, but not contain inside tags (so not a data tag?)
                dataNode = TextNode.createFromEncoded(data, baseUri);
            else
                dataNode = new DataNode(data, baseUri); // data not encoded but raw (for "" in script)
            child.appendChild(dataNode);   
        }

        // <base href>: update the base uri
        if (child.tagName().equals(""base"")) {
            String href = child.absUrl(""href"");
            if (href.length() != 0) { // ignore <base target> etc
                baseUri = href;
                doc.setBaseUri(href); // set on the doc so doc.createElement(Tag) will get updated base
            }
        }
    }

// Test Case
[/INST]
    @Test public void handlesTextAfterData() {
        String h = ""<html><body>pre <script>inner</script> aft</body></html>"";
        Document doc = Jsoup.parse(h);
        assertEquals(""<html><head></head><body>pre <script>inner</script> aft</body></html>"", TextUtil.stripNewlines(doc.html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static Document parseByteData(ByteBuffer byteData, String charsetName, String baseUri, Parser parser) {
        String docData;
        Document doc = null;
        if (charsetName == null) { // determine from meta. safe parse as UTF-8
            // look for <meta http-equiv=""Content-Type"" content=""text/html;charset=gb2312""> or HTML5 <meta charset=""gb2312"">
            docData = Charset.forName(defaultCharset).decode(byteData).toString();
            doc = parser.parseInput(docData, baseUri);
            Element meta = doc.select(""meta[http-equiv=content-type], meta[charset]"").first();
            if (meta != null) { // if not found, will keep utf-8 as best attempt
                String foundCharset = meta.hasAttr(""http-equiv"") ? getCharsetFromContentType(meta.attr(""content"")) : meta.attr(""charset"");
                if (foundCharset != null && foundCharset.length() != 0 && !foundCharset.equals(defaultCharset)) { // need to re-decode
                    charsetName = foundCharset;
                    byteData.rewind();
                    docData = Charset.forName(foundCharset).decode(byteData).toString();
                    doc = null;
                }
            }
        } else { // specified by content type header (or by user on file load)
            Validate.notEmpty(charsetName, ""Must set charset arg to character set of file to parse. Set to null to attempt to detect from HTML"");
            docData = Charset.forName(charsetName).decode(byteData).toString();
        }
        if (doc == null) {
            // there are times where there is a spurious byte-order-mark at the start of the text. Shouldn't be present
            // in utf-8. If after decoding, there is a BOM, strip it; otherwise will cause the parser to go straight
            // into head mode

            doc = parser.parseInput(docData, baseUri);
            doc.outputSettings().charset(charsetName);
        }
        return doc;
    }

// Test Case
[/INST]
    @Test public void discardsSpuriousByteOrderMark() {
        String html = ""\uFEFF<html><head><title>One</title></head><body>Two</body></html>"";
        ByteBuffer buffer = Charset.forName(""UTF-8"").encode(html);
        Document doc = DataUtil.parseByteData(buffer, ""UTF-8"", ""http://foo.com/"", Parser.htmlParser());
        assertEquals(""One"", doc.head().text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    CombiningEvaluator(Collection<Evaluator> evaluators) {
        this();
        this.evaluators.addAll(evaluators);
    }

// Test Case
[/INST]
    @Test public void handlesCommasInSelector() {
        Document doc = Jsoup.parse(""<p name='1,2'>One</p><div>Two</div><ol><li>123</li><li>Text</li></ol>"");

        Elements ps = doc.select(""[name=1,2]"");
        assertEquals(1, ps.size());

        Elements containers = doc.select(""div, li:matches([0-9,]+)"");
        assertEquals(2, containers.size());
        assertEquals(""div"", containers.get(0).tagName());
        assertEquals(""li"", containers.get(1).tagName());
        assertEquals(""123"", containers.get(1).text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Evaluator parse() {
        tq.consumeWhitespace();

        if (tq.matchesAny(combinators)) { // if starts with a combinator, use root as elements
            evals.add(new StructuralEvaluator.Root());
            combinator(tq.consume());
        } else {
            findElements();
        }

        while (!tq.isEmpty()) {
            // hierarchy and extras
            boolean seenWhite = tq.consumeWhitespace();

            if (tq.matchChomp("","")) {
                CombiningEvaluator.Or or = new CombiningEvaluator.Or(evals);
                evals.clear();
                evals.add(or);
                while (!tq.isEmpty()) {
                    String subQuery = tq.chompTo("","");
                    or.add(parse(subQuery));
                }
            } else if (tq.matchesAny(combinators)) {
                combinator(tq.consume());
            } else if (seenWhite) {
                combinator(' ');
            } else { // E.class, E#id, E[attr] etc. AND
                findElements(); // take next el, #. etc off queue
            }
        }

        if (evals.size() == 1)
            return evals.get(0);

        return new CombiningEvaluator.And(evals);
    }

// Test Case
[/INST]
    @Test public void handlesCommasInSelector() {
        Document doc = Jsoup.parse(""<p name='1,2'>One</p><div>Two</div><ol><li>123</li><li>Text</li></ol>"");

        Elements ps = doc.select(""[name=1,2]"");
        assertEquals(1, ps.size());

        Elements containers = doc.select(""div, li:matches([0-9,]+)"");
        assertEquals(2, containers.size());
        assertEquals(""div"", containers.get(0).tagName());
        assertEquals(""li"", containers.get(1).tagName());
        assertEquals(""123"", containers.get(1).text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void combinator(char combinator) {
        tq.consumeWhitespace();
        String subQuery = consumeSubQuery(); // support multi > childs
        Evaluator e;

        if (evals.size() == 1)
            e = evals.get(0);
        else
            e = new CombiningEvaluator.And(evals);
        evals.clear();
        Evaluator f = parse(subQuery);

        if (combinator == '>')
            evals.add(new CombiningEvaluator.And(f, new StructuralEvaluator.ImmediateParent(e)));
        else if (combinator == ' ')
            evals.add(new CombiningEvaluator.And(f, new StructuralEvaluator.Parent(e)));
        else if (combinator == '+')
            evals.add(new CombiningEvaluator.And(f, new StructuralEvaluator.ImmediatePreviousSibling(e)));
        else if (combinator == '~')
            evals.add(new CombiningEvaluator.And(f, new StructuralEvaluator.PreviousSibling(e)));
        else
            throw new Selector.SelectorParseException(""Unknown combinator: "" + combinator);
    }

// Test Case
[/INST]
    @Test public void handlesCommasInSelector() {
        Document doc = Jsoup.parse(""<p name='1,2'>One</p><div>Two</div><ol><li>123</li><li>Text</li></ol>"");

        Elements ps = doc.select(""[name=1,2]"");
        assertEquals(1, ps.size());

        Elements containers = doc.select(""div, li:matches([0-9,]+)"");
        assertEquals(2, containers.size());
        assertEquals(""div"", containers.get(0).tagName());
        assertEquals(""li"", containers.get(1).tagName());
        assertEquals(""123"", containers.get(1).text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void elementIsNotASiblingOfItself() {
        Document doc = Jsoup.parse(""<div><p>One<p>Two<p>Three</div>"");
        Element p2 = doc.select(""p"").get(1);

        assertEquals(""Two"", p2.text());
        Elements els = p2.siblingElements();
        assertEquals(2, els.size());
        assertEquals(""<p>One</p>"", els.get(0).outerHtml());
        assertEquals(""<p>Three</p>"", els.get(1).outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Elements siblingElements() {

        return parent().children();
    }

// Test Case
[/INST]
    @Test public void elementIsNotASiblingOfItself() {
        Document doc = Jsoup.parse(""<div><p>One<p>Two<p>Three</div>"");
        Element p2 = doc.select(""p"").get(1);

        assertEquals(""Two"", p2.text());
        Elements els = p2.siblingElements();
        assertEquals(2, els.size());
        assertEquals(""<p>One</p>"", els.get(0).outerHtml());
        assertEquals(""<p>Three</p>"", els.get(1).outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public List<Node> siblingNodes() {

        return parent().childNodes();
    }

// Test Case
[/INST]
    @Test public void elementIsNotASiblingOfItself() {
        Document doc = Jsoup.parse(""<div><p>One<p>Two<p>Three</div>"");
        Element p2 = doc.select(""p"").get(1);

        assertEquals(""Two"", p2.text());
        Elements els = p2.siblingElements();
        assertEquals(2, els.size());
        assertEquals(""<p>One</p>"", els.get(0).outerHtml());
        assertEquals(""<p>Three</p>"", els.get(1).outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Element nextElementSibling() {
        List<Element> siblings = parent().children();
        Integer index = indexInList(this, siblings);
        Validate.notNull(index);
        if (siblings.size() > index+1)
            return siblings.get(index+1);
        else
            return null;
    }

// Test Case
[/INST]
    @Test public void elementIsNotASiblingOfItself() {
        Document doc = Jsoup.parse(""<div><p>One<p>Two<p>Three</div>"");
        Element p2 = doc.select(""p"").get(1);

        assertEquals(""Two"", p2.text());
        Elements els = p2.siblingElements();
        assertEquals(2, els.size());
        assertEquals(""<p>One</p>"", els.get(0).outerHtml());
        assertEquals(""<p>Three</p>"", els.get(1).outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Element previousElementSibling() {
        List<Element> siblings = parent().children();
        Integer index = indexInList(this, siblings);
        Validate.notNull(index);
        if (index > 0)
            return siblings.get(index-1);
        else
            return null;
    }

// Test Case
[/INST]
    @Test public void elementIsNotASiblingOfItself() {
        Document doc = Jsoup.parse(""<div><p>One<p>Two<p>Three</div>"");
        Element p2 = doc.select(""p"").get(1);

        assertEquals(""Two"", p2.text());
        Elements els = p2.siblingElements();
        assertEquals(2, els.size());
        assertEquals(""<p>One</p>"", els.get(0).outerHtml());
        assertEquals(""<p>Three</p>"", els.get(1).outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Node previousSibling() {

        List<Node> siblings = parentNode.childNodes;
        Integer index = siblingIndex();
        Validate.notNull(index);
        if (index > 0)
            return siblings.get(index-1);
        else
            return null;
    }

// Test Case
[/INST]
    @Test public void elementIsNotASiblingOfItself() {
        Document doc = Jsoup.parse(""<div><p>One<p>Two<p>Three</div>"");
        Element p2 = doc.select(""p"").get(1);

        assertEquals(""Two"", p2.text());
        Elements els = p2.siblingElements();
        assertEquals(2, els.size());
        assertEquals(""<p>One</p>"", els.get(0).outerHtml());
        assertEquals(""<p>Three</p>"", els.get(1).outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Character consumeCharacterReference(Character additionalAllowedCharacter, boolean inAttribute) {
        if (reader.isEmpty())
            return null;
        if (additionalAllowedCharacter != null && additionalAllowedCharacter == reader.current())
            return null;
        if (reader.matchesAny('\t', '\n', '\f', ' ', '<', '&'))
            return null;

        reader.mark();
        if (reader.matchConsume(""#"")) { // numbered
            boolean isHexMode = reader.matchConsumeIgnoreCase(""X"");
            String numRef = isHexMode ? reader.consumeHexSequence() : reader.consumeDigitSequence();
            if (numRef.length() == 0) { // didn't match anything
                characterReferenceError(""numeric reference with no numerals"");
                reader.rewindToMark();
                return null;
            }
            if (!reader.matchConsume("";""))
                characterReferenceError(""missing semicolon""); // missing semi
            int charval = -1;
            try {
                int base = isHexMode ? 16 : 10;
                charval = Integer.valueOf(numRef, base);
            } catch (NumberFormatException e) {
            } // skip
            if (charval == -1 || (charval >= 0xD800 && charval <= 0xDFFF) || charval > 0x10FFFF) {
                characterReferenceError(""character outside of valid range"");
                return replacementChar;
            } else {
                // todo: implement number replacement table
                // todo: check for extra illegal unicode points as parse errors
                return (char) charval;
            }
        } else { // named
            // get as many letters as possible, and look for matching entities. unconsume backwards till a match is found
            String nameRef = reader.consumeLetterSequence();
            String origNameRef = new String(nameRef); // for error reporting. nameRef gets chomped looking for matches
            boolean looksLegit = reader.matches(';');
            boolean found = false;
            while (nameRef.length() > 0 && !found) {
                if (Entities.isNamedEntity(nameRef))
                    found = true;
                else {
                    nameRef = nameRef.substring(0, nameRef.length()-1);
                    reader.unconsume();
                }
            }
            if (!found) {
                if (looksLegit) // named with semicolon
                    characterReferenceError(String.format(""invalid named referenece '%s'"", origNameRef));
                reader.rewindToMark();
                return null;
            }
            if (inAttribute && (reader.matchesLetter() || reader.matchesDigit() || reader.matchesAny('=', '-', '_'))) {
                // don't want that to match
                reader.rewindToMark();
                return null;
            }
            if (!reader.matchConsume("";""))
                characterReferenceError(""missing semicolon""); // missing semi
            return Entities.getCharacterByName(nameRef);
        }
    }

// Test Case
[/INST]
    @Test public void letterDigitEntities() {
        String html = ""<p>&sup1;&sup2;&sup3;&frac14;&frac12;&frac34;</p>"";
        Document doc = Jsoup.parse(html);
        Element p = doc.select(""p"").first();
        assertEquals(""&sup1;&sup2;&sup3;&frac14;&frac12;&frac34;"", p.html());
        assertEquals(""??????"", p.text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        void read(Tokeniser t, CharacterReader r) {
            if (r.matchesLetter()) {
                String name = r.consumeLetterSequence();
                t.tagPending.appendTagName(name.toLowerCase());
                t.dataBuffer.append(name);
                r.advance();
                return;
            }

            if (t.isAppropriateEndTagToken() && !r.isEmpty()) {
                char c = r.consume();
                switch (c) {
                    case '\t':
                    case '\n':
                    case '\f':
                    case ' ':
                        t.transition(BeforeAttributeName);
                        break;
                    case '/':
                        t.transition(SelfClosingStartTag);
                        break;
                    case '>':
                        t.emitTagPending();
                        t.transition(Data);
                        break;
                    default:
                        t.dataBuffer.append(c);
                        anythingElse(t, r);
                        break;
                }
            } else {
                anythingElse(t, r);
            }
        }

// Test Case
[/INST]
    @Test public void handlesQuotesInCommentsInScripts() {
        String html = ""<script>\n"" +
                ""  <!--\n"" +
                ""    document.write('</scr' + 'ipt>');\n"" +
                ""  // -->\n"" +
                ""</script>"";
        Document node = Jsoup.parseBodyFragment(html);
        assertEquals(""<script>\n"" +
                ""  <!--\n"" +
                ""    document.write('</scr' + 'ipt>');\n"" +
                ""  // -->\n"" +
                ""</script>"", node.body().html());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Document clean(Document dirtyDocument) {
        Validate.notNull(dirtyDocument);

        Document clean = Document.createShell(dirtyDocument.baseUri());
            copySafeNodes(dirtyDocument.body(), clean.body());

        return clean;
    }

// Test Case
[/INST]
    @Test public void handlesFramesets() {
        String dirty = ""<html><head><script></script><noscript></noscript></head><frameset><frame src=\""foo\"" /><frame src=\""foo\"" /></frameset></html>"";
        String clean = Jsoup.clean(dirty, Whitelist.basic());
        assertEquals("""", clean); // nothing good can come out of that

        Document dirtyDoc = Jsoup.parse(dirty);
        Document cleanDoc = new Cleaner(Whitelist.basic()).clean(dirtyDoc);
        assertFalse(cleanDoc == null);
        assertEquals(0, cleanDoc.body().childNodes().size());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static String getCharsetFromContentType(String contentType) {
        if (contentType == null) return null;
        Matcher m = charsetPattern.matcher(contentType);
        if (m.find()) {
            String charset = m.group(1).trim();
            charset = charset.toUpperCase(Locale.ENGLISH);
            return charset;
        }
        return null;
    }

// Test Case
[/INST]
    @Test
    public void testCharset() {
        assertEquals(""utf-8"", DataUtil.getCharsetFromContentType(""text/html;charset=utf-8 ""));
        assertEquals(""UTF-8"", DataUtil.getCharsetFromContentType(""text/html; charset=UTF-8""));
        assertEquals(""ISO-8859-1"", DataUtil.getCharsetFromContentType(""text/html; charset=ISO-8859-1""));
        assertEquals(null, DataUtil.getCharsetFromContentType(""text/html""));
        assertEquals(null, DataUtil.getCharsetFromContentType(null));
        assertEquals(null, DataUtil.getCharsetFromContentType(""text/html;charset=Unknown""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static String unescape(String string, boolean strict) {
        if (!string.contains(""&""))
            return string;
        Matcher m = strict? strictUnescapePattern.matcher(string) : unescapePattern.matcher(string);
        StringBuffer accum = new StringBuffer(string.length());
        while (m.find()) {
            int charval = -1;
            String num = m.group(3);
            if (num != null) {
                try {
                    int base = m.group(2) != null ? 16 : 10;
                    charval = Integer.valueOf(num, base);
                } catch (NumberFormatException e) {
                }
            } else {
                String name = m.group(1);
                if (full.containsKey(name))
                    charval = full.get(name);
            }
            if (charval != -1 || charval > 0xFFFF) {
                String c = Character.toString((char) charval);
                m.appendReplacement(accum, Matcher.quoteReplacement(c));
            } else {
                m.appendReplacement(accum, Matcher.quoteReplacement(m.group(0)));
            }
        }
        m.appendTail(accum);
        return accum.toString();
    }

// Test Case
[/INST]
    @Test public void unescape() {
        String text = ""Hello &amp;&LT&gt; &reg &angst; &angst &#960; &#960 &#x65B0; there &! &frac34; &copy; &COPY;"";
        assertEquals(""Hello &<> ? ? &angst π π 新 there &! ? ? ?"", Entities.unescape(text));

        assertEquals(""&0987654321; &unknown"", Entities.unescape(""&0987654321; &unknown""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String title() {
        // title is a preserve whitespace tag (for document output), but normalised here
        Element titleEl = getElementsByTag(""title"").first();
        return titleEl != null ? titleEl.text().trim() : """";
    }

// Test Case
[/INST]
    @Test public void testTitles() {
        Document noTitle = Jsoup.parse(""<p>Hello</p>"");
        Document withTitle = Jsoup.parse(""<title>First</title><title>Ignore</title><p>Hello</p>"");
        
        assertEquals("""", noTitle.title());
        noTitle.title(""Hello"");
        assertEquals(""Hello"", noTitle.title());
        assertEquals(""Hello"", noTitle.select(""title"").first().text());
        
        assertEquals(""First"", withTitle.title());
        withTitle.title(""Hello"");
        assertEquals(""Hello"", withTitle.title());
        assertEquals(""Hello"", withTitle.select(""title"").first().text());

        Document normaliseTitle = Jsoup.parse(""<title>   Hello\nthere   \n   now   \n"");
        assertEquals(""Hello there now"", normaliseTitle.title());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Element addChildToParent(Element child, boolean isEmptyElement) {
        Element parent = popStackToSuitableContainer(child.tag());
        Tag childTag = child.tag();
        boolean validAncestor = stackHasValidParent(childTag);

        if (!validAncestor) {
            // create implicit parent around this child
            Tag parentTag = childTag.getImplicitParent();
            Element implicit = new Element(parentTag, baseUri);
            // special case: make sure there's a head before putting in body
            if (child.tag().equals(bodyTag)) {
                Element head = new Element(headTag, baseUri);
                implicit.appendChild(head);
            }
            implicit.appendChild(child);

            // recurse to ensure somewhere to put parent
            Element root = addChildToParent(implicit, false);
            if (!isEmptyElement)
                stack.addLast(child);
            return root;
        }

        parent.appendChild(child);

        if (!isEmptyElement)
            stack.addLast(child);
        return parent;
    }

// Test Case
[/INST]
    @Test public void testAppendRowToTable() {
        Document doc = Jsoup.parse(""<table><tr><td>1</td></tr></table>"");
        Element table = doc.select(""table"").first();
        table.append(""<tr><td>2</td></tr>"");

        assertEquals(""<table><tr><td>1</td></tr><tr><td>2</td></tr></table>"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean stackHasValidParent(Tag childTag) {
        if (stack.size() == 1 && childTag.equals(htmlTag))
            return true; // root is valid for html node


        // otherwise, look up the stack for valid ancestors
        for (int i = stack.size() -1; i >= 0; i--) {
            Element el = stack.get(i);
            Tag parent2 = el.tag();
            if (parent2.isValidParent(childTag)) {
                return true;
            }
        }
        return false;
    }

// Test Case
[/INST]
    @Test public void testAppendRowToTable() {
        Document doc = Jsoup.parse(""<table><tr><td>1</td></tr></table>"");
        Element table = doc.select(""table"").first();
        table.append(""<tr><td>2</td></tr>"");

        assertEquals(""<table><tr><td>1</td></tr><tr><td>2</td></tr></table>"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Element append(String html) {
        Validate.notNull(html);
        
        Element fragment = Parser.parseBodyFragment(html, baseUri).body();
        for (Node node : fragment.childNodes()) {
            node.parentNode = null;
            appendChild(node);
        }
        return this;
    }

// Test Case
[/INST]
    @Test public void testAppendRowToTable() {
        Document doc = Jsoup.parse(""<table><tr><td>1</td></tr></table>"");
        Element table = doc.select(""table"").first();
        table.append(""<tr><td>2</td></tr>"");

        assertEquals(""<table><tr><td>1</td></tr><tr><td>2</td></tr></table>"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Element prepend(String html) {
        Validate.notNull(html);
        
        Element fragment = Parser.parseBodyFragment(html, baseUri).body();
        List<Node> nodes = fragment.childNodes();
        for (int i = nodes.size() - 1; i >= 0; i--) {
            Node node = nodes.get(i);
            node.parentNode = null;
            prependChild(node);
        }
        return this;
    }

// Test Case
[/INST]
    @Test public void testAppendRowToTable() {
        Document doc = Jsoup.parse(""<table><tr><td>1</td></tr></table>"");
        Element table = doc.select(""table"").first();
        table.append(""<tr><td>2</td></tr>"");

        assertEquals(""<table><tr><td>1</td></tr><tr><td>2</td></tr></table>"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Element wrap(String html) {
        Validate.notEmpty(html);

        Element wrapBody = Parser.parseBodyFragment(html, baseUri).body();
        Elements wrapChildren = wrapBody.children();
        Element wrap = wrapChildren.first();
        if (wrap == null) // nothing to wrap with; noop
            return null;

        Element deepest = getDeepChild(wrap);
        parentNode.replaceChild(this, wrap);
        deepest.addChild(this);

        // remainder (unbalananced wrap, like <div></div><p></p> -- The <p> is remainder
        if (wrapChildren.size() > 1) {
            for (int i = 1; i < wrapChildren.size(); i++) { // skip first
                Element remainder = wrapChildren.get(i);
                remainder.parentNode.removeChild(remainder);
                wrap.appendChild(remainder);
            }
        }
        return this;
    }

// Test Case
[/INST]
    @Test public void testAppendRowToTable() {
        Document doc = Jsoup.parse(""<table><tr><td>1</td></tr></table>"");
        Element table = doc.select(""table"").first();
        table.append(""<tr><td>2</td></tr>"");

        assertEquals(""<table><tr><td>1</td></tr><tr><td>2</td></tr></table>"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testAppendRowToTable() {
        Document doc = Jsoup.parse(""<table><tr><td>1</td></tr></table>"");
        Element table = doc.select(""table"").first();
        table.append(""<tr><td>2</td></tr>"");

        assertEquals(""<table><tr><td>1</td></tr><tr><td>2</td></tr></table>"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testAppendRowToTable() {
        Document doc = Jsoup.parse(""<table><tr><td>1</td></tr></table>"");
        Element table = doc.select(""table"").first();
        table.append(""<tr><td>2</td></tr>"");

        assertEquals(""<table><tr><td>1</td></tr><tr><td>2</td></tr></table>"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testAppendRowToTable() {
        Document doc = Jsoup.parse(""<table><tr><td>1</td></tr></table>"");
        Element table = doc.select(""table"").first();
        table.append(""<tr><td>2</td></tr>"");

        assertEquals(""<table><tr><td>1</td></tr><tr><td>2</td></tr></table>"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testAppendRowToTable() {
        Document doc = Jsoup.parse(""<table><tr><td>1</td></tr></table>"");
        Element table = doc.select(""table"").first();
        table.append(""<tr><td>2</td></tr>"");

        assertEquals(""<table><tr><td>1</td></tr><tr><td>2</td></tr></table>"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testAppendRowToTable() {
        Document doc = Jsoup.parse(""<table><tr><td>1</td></tr></table>"");
        Element table = doc.select(""table"").first();
        table.append(""<tr><td>2</td></tr>"");

        assertEquals(""<table><tr><td>1</td></tr><tr><td>2</td></tr></table>"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testAppendRowToTable() {
        Document doc = Jsoup.parse(""<table><tr><td>1</td></tr></table>"");
        Element table = doc.select(""table"").first();
        table.append(""<tr><td>2</td></tr>"");

        assertEquals(""<table><tr><td>1</td></tr><tr><td>2</td></tr></table>"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testAppendRowToTable() {
        Document doc = Jsoup.parse(""<table><tr><td>1</td></tr></table>"");
        Element table = doc.select(""table"").first();
        table.append(""<tr><td>2</td></tr>"");

        assertEquals(""<table><tr><td>1</td></tr><tr><td>2</td></tr></table>"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testAppendRowToTable() {
        Document doc = Jsoup.parse(""<table><tr><td>1</td></tr></table>"");
        Element table = doc.select(""table"").first();
        table.append(""<tr><td>2</td></tr>"");

        assertEquals(""<table><tr><td>1</td></tr><tr><td>2</td></tr></table>"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void insert(Token.Comment commentToken) {
        Comment comment = new Comment(commentToken.getData(), baseUri);
        Node insert = comment;
        insertNode(insert);
    }

// Test Case
[/INST]
    @Test public void handlesXmlDeclarationAsDeclaration() {
        String html = ""<?xml encoding='UTF-8' ?><body>One</body><!-- comment -->"";
        Document doc = Jsoup.parse(html, """", Parser.xmlParser());
        assertEquals(""<?xml encoding='UTF-8' ?> <body> One </body> <!-- comment -->"",
                StringUtil.normaliseWhitespace(doc.outerHtml()));
        assertEquals(""#declaration"", doc.childNode(0).nodeName());
        assertEquals(""#comment"", doc.childNode(2).nodeName());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        void read(Tokeniser t, CharacterReader r) {
            // todo: handle bogus comment starting from eof. when does that trigger?
            // rewind to capture character that lead us here
            r.unconsume();
            Token.Comment comment = new Token.Comment();
            comment.data.append(r.consumeTo('>'));
            // todo: replace nullChar with replaceChar
            t.emit(comment);
            t.advanceTransition(Data);
        }

// Test Case
[/INST]
    @Test public void handlesXmlDeclarationAsDeclaration() {
        String html = ""<?xml encoding='UTF-8' ?><body>One</body><!-- comment -->"";
        Document doc = Jsoup.parse(html, """", Parser.xmlParser());
        assertEquals(""<?xml encoding='UTF-8' ?> <body> One </body> <!-- comment -->"",
                StringUtil.normaliseWhitespace(doc.outerHtml()));
        assertEquals(""#declaration"", doc.childNode(0).nodeName());
        assertEquals(""#comment"", doc.childNode(2).nodeName());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Element clone() {
        Element clone = (Element) super.clone();
        clone.classNames();
        return clone;
    }

// Test Case
[/INST]
    @Test public void testClonesClassnames() {
        Document doc = Jsoup.parse(""<div class='one two'></div>"");
        Element div = doc.select(""div"").first();
        Set<String> classes = div.classNames();
        assertEquals(2, classes.size());
        assertTrue(classes.contains(""one""));
        assertTrue(classes.contains(""two""));

        Element copy = div.clone();
        Set<String> copyClasses = copy.classNames();
        assertEquals(2, copyClasses.size());
        assertTrue(copyClasses.contains(""one""));
        assertTrue(copyClasses.contains(""two""));
        copyClasses.add(""three"");
        copyClasses.remove(""one"");

        assertTrue(classes.contains(""one""));
        assertFalse(classes.contains(""three""));
        assertFalse(copyClasses.contains(""one""));
        assertTrue(copyClasses.contains(""three""));

        assertEquals("""", div.html());
        assertEquals("""", copy.html());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Element insert(Token.StartTag startTag) {
        // handle empty unknown tags
        // when the spec expects an empty tag, will directly hit insertEmpty, so won't generate this fake end tag.
        if (startTag.isSelfClosing()) {
            Element el = insertEmpty(startTag);
            stack.add(el);
            tokeniser.emit(new Token.EndTag(el.tagName()));  // ensure we get out of whatever state we are in. emitted for yielded processing
            return el;
        }
        
        Element el = new Element(Tag.valueOf(startTag.name()), baseUri, startTag.attributes);
        insert(el);
        return el;
    }

// Test Case
[/INST]
    @Test public void handlesKnownEmptyBlocks() {
        // if a known tag, allow self closing outside of spec, but force an end tag. unknown tags can be self closing.
        String h = ""<div id='1' /><script src='/foo' /><div id=2><img /><img></div><a id=3 /><i /><foo /><foo>One</foo> <hr /> hr text <hr> hr text two"";
        Document doc = Jsoup.parse(h);
        assertEquals(""<div id=\""1\""></div><script src=\""/foo\""></script><div id=\""2\""><img /><img /></div><a id=\""3\""></a><i></i><foo /><foo>One</foo> <hr /> hr text <hr /> hr text two"", TextUtil.stripNewlines(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    int nextIndexOf(CharSequence seq) {
        // doesn't handle scanning for surrogates
        char startChar = seq.charAt(0);
        for (int offset = pos; offset < length; offset++) {
            // scan to first instance of startchar:
            if (startChar != input[offset])
                while(++offset < length && startChar != input[offset]);
            int i = offset + 1;
            int last = i + seq.length()-1;
            if (offset < length) {
                for (int j = 1; i < last && seq.charAt(j) == input[i]; i++, j++);
                if (i == last) // found full sequence
                    return offset - pos;
            }
        }
        return -1;
    }

// Test Case
[/INST]
    @Test public void nextIndexOfUnmatched() {
        CharacterReader r = new CharacterReader(""<[[one]]"");
        assertEquals(-1, r.nextIndexOf(""]]>""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean process(Token t, HtmlTreeBuilder tb) {
            switch (t.type) {
                case Character: {
                    Token.Character c = t.asCharacter();
                    if (c.getData().equals(nullString)) {
                        // todo confirm that check
                        tb.error(this);
                        return false;
                    } else if (isWhitespace(c)) {
                        tb.reconstructFormattingElements();
                        tb.insert(c);
                    } else {
                        tb.reconstructFormattingElements();
                        tb.insert(c);
                        tb.framesetOk(false);
                    }
                    break;
                }
                case Comment: {
                    tb.insert(t.asComment());
                    break;
                }
                case Doctype: {
                    tb.error(this);
                    return false;
                }
                case StartTag:
                    Token.StartTag startTag = t.asStartTag();
                    String name = startTag.name();
                    if (name.equals(""html"")) {
                        tb.error(this);
                        // merge attributes onto real html
                        Element html = tb.getStack().getFirst();
                        for (Attribute attribute : startTag.getAttributes()) {
                            if (!html.hasAttr(attribute.getKey()))
                                html.attributes().put(attribute);
                        }
                    } else if (StringUtil.in(name, ""base"", ""basefont"", ""bgsound"", ""command"", ""link"", ""meta"", ""noframes"", ""script"", ""style"", ""title"")) {
                        return tb.process(t, InHead);
                    } else if (name.equals(""body"")) {
                        tb.error(this);
                        LinkedList<Element> stack = tb.getStack();
                        if (stack.size() == 1 || (stack.size() > 2 && !stack.get(1).nodeName().equals(""body""))) {
                            // only in fragment case
                            return false; // ignore
                        } else {
                            tb.framesetOk(false);
                            Element body = stack.get(1);
                            for (Attribute attribute : startTag.getAttributes()) {
                                if (!body.hasAttr(attribute.getKey()))
                                    body.attributes().put(attribute);
                            }
                        }
                    } else if (name.equals(""frameset"")) {
                        tb.error(this);
                        LinkedList<Element> stack = tb.getStack();
                        if (stack.size() == 1 || (stack.size() > 2 && !stack.get(1).nodeName().equals(""body""))) {
                            // only in fragment case
                            return false; // ignore
                        } else if (!tb.framesetOk()) {
                            return false; // ignore frameset
                        } else {
                            Element second = stack.get(1);
                            if (second.parent() != null)
                                second.remove();
                            // pop up to html element
                            while (stack.size() > 1)
                                stack.removeLast();
                            tb.insert(startTag);
                            tb.transition(InFrameset);
                        }
                    } else if (StringUtil.in(name,
                            ""address"", ""article"", ""aside"", ""blockquote"", ""center"", ""details"", ""dir"", ""div"", ""dl"",
                            ""fieldset"", ""figcaption"", ""figure"", ""footer"", ""header"", ""hgroup"", ""menu"", ""nav"", ""ol"",
                            ""p"", ""section"", ""summary"", ""ul"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                    } else if (StringUtil.in(name, ""h1"", ""h2"", ""h3"", ""h4"", ""h5"", ""h6"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        if (StringUtil.in(tb.currentElement().nodeName(), ""h1"", ""h2"", ""h3"", ""h4"", ""h5"", ""h6"")) {
                            tb.error(this);
                            tb.pop();
                        }
                        tb.insert(startTag);
                    } else if (StringUtil.in(name, ""pre"", ""listing"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                        // todo: ignore LF if next token
                        tb.framesetOk(false);
                    } else if (name.equals(""form"")) {
                        if (tb.getFormElement() != null) {
                            tb.error(this);
                            return false;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insertForm(startTag, true);
                    } else if (name.equals(""li"")) {
                        tb.framesetOk(false);
                        LinkedList<Element> stack = tb.getStack();
                        for (int i = stack.size() - 1; i > 0; i--) {
                            Element el = stack.get(i);
                            if (el.nodeName().equals(""li"")) {
                                tb.process(new Token.EndTag(""li""));
                                break;
                            }
                            if (tb.isSpecial(el) && !StringUtil.in(el.nodeName(), ""address"", ""div"", ""p""))
                                break;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                    } else if (StringUtil.in(name, ""dd"", ""dt"")) {
                        tb.framesetOk(false);
                        LinkedList<Element> stack = tb.getStack();
                        for (int i = stack.size() - 1; i > 0; i--) {
                            Element el = stack.get(i);
                            if (StringUtil.in(el.nodeName(), ""dd"", ""dt"")) {
                                tb.process(new Token.EndTag(el.nodeName()));
                                break;
                            }
                            if (tb.isSpecial(el) && !StringUtil.in(el.nodeName(), ""address"", ""div"", ""p""))
                                break;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                    } else if (name.equals(""plaintext"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                        tb.tokeniser.transition(TokeniserState.PLAINTEXT); // once in, never gets out
                    } else if (name.equals(""button"")) {
                        if (tb.inButtonScope(""button"")) {
                            // close and reprocess
                            tb.error(this);
                            tb.process(new Token.EndTag(""button""));
                            tb.process(startTag);
                        } else {
                            tb.reconstructFormattingElements();
                            tb.insert(startTag);
                            tb.framesetOk(false);
                        }
                    } else if (name.equals(""a"")) {
                        if (tb.getActiveFormattingElement(""a"") != null) {
                            tb.error(this);
                            tb.process(new Token.EndTag(""a""));

                            // still on stack?
                            Element remainingA = tb.getFromStack(""a"");
                            if (remainingA != null) {
                                tb.removeFromActiveFormattingElements(remainingA);
                                tb.removeFromStack(remainingA);
                            }
                        }
                        tb.reconstructFormattingElements();
                        Element a = tb.insert(startTag);
                        tb.pushActiveFormattingElements(a);
                    } else if (StringUtil.in(name,
                            ""b"", ""big"", ""code"", ""em"", ""font"", ""i"", ""s"", ""small"", ""strike"", ""strong"", ""tt"", ""u"")) {
                        tb.reconstructFormattingElements();
                        Element el = tb.insert(startTag);
                        tb.pushActiveFormattingElements(el);
                    } else if (name.equals(""nobr"")) {
                        tb.reconstructFormattingElements();
                        if (tb.inScope(""nobr"")) {
                            tb.error(this);
                            tb.process(new Token.EndTag(""nobr""));
                            tb.reconstructFormattingElements();
                        }
                        Element el = tb.insert(startTag);
                        tb.pushActiveFormattingElements(el);
                    } else if (StringUtil.in(name, ""applet"", ""marquee"", ""object"")) {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                        tb.insertMarkerToFormattingElements();
                        tb.framesetOk(false);
                    } else if (name.equals(""table"")) {
                        if (tb.getDocument().quirksMode() != Document.QuirksMode.quirks && tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                        tb.framesetOk(false);
                        tb.transition(InTable);
                    } else if (StringUtil.in(name, ""area"", ""br"", ""embed"", ""img"", ""keygen"", ""wbr"")) {
                        tb.reconstructFormattingElements();
                        tb.insertEmpty(startTag);
                        tb.framesetOk(false);
                    } else if (name.equals(""input"")) {
                        tb.reconstructFormattingElements();
                        Element el = tb.insertEmpty(startTag);
                        if (!el.attr(""type"").equalsIgnoreCase(""hidden""))
                            tb.framesetOk(false);
                    } else if (StringUtil.in(name, ""param"", ""source"", ""track"")) {
                        tb.insertEmpty(startTag);
                    } else if (name.equals(""hr"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insertEmpty(startTag);
                        tb.framesetOk(false);
                    } else if (name.equals(""image"")) {
                        // we're not supposed to ask.
                        startTag.name(""img"");
                        return tb.process(startTag);
                    } else if (name.equals(""isindex"")) {
                        // how much do we care about the early 90s?
                        tb.error(this);
                        if (tb.getFormElement() != null)
                            return false;

                        tb.tokeniser.acknowledgeSelfClosingFlag();
                        tb.process(new Token.StartTag(""form""));
                        if (startTag.attributes.hasKey(""action"")) {
                            Element form = tb.getFormElement();
                            form.attr(""action"", startTag.attributes.get(""action""));
                        }
                        tb.process(new Token.StartTag(""hr""));
                        tb.process(new Token.StartTag(""label""));
                        // hope you like english.
                        String prompt = startTag.attributes.hasKey(""prompt"") ?
                                startTag.attributes.get(""prompt"") :
                                ""This is a searchable index. Enter search keywords: "";

                        tb.process(new Token.Character(prompt));

                        // input
                        Attributes inputAttribs = new Attributes();
                        for (Attribute attr : startTag.attributes) {
                            if (!StringUtil.in(attr.getKey(), ""name"", ""action"", ""prompt""))
                                inputAttribs.put(attr);
                        }
                        inputAttribs.put(""name"", ""isindex"");
                        tb.process(new Token.StartTag(""input"", inputAttribs));
                        tb.process(new Token.EndTag(""label""));
                        tb.process(new Token.StartTag(""hr""));
                        tb.process(new Token.EndTag(""form""));
                    } else if (name.equals(""textarea"")) {
                        tb.insert(startTag);
                        // todo: If the next token is a U+000A LINE FEED (LF) character token, then ignore that token and move on to the next one. (Newlines at the start of textarea elements are ignored as an authoring convenience.)
                        tb.tokeniser.transition(TokeniserState.Rcdata);
                        tb.markInsertionMode();
                        tb.framesetOk(false);
                        tb.transition(Text);
                    } else if (name.equals(""xmp"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.reconstructFormattingElements();
                        tb.framesetOk(false);
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""iframe"")) {
                        tb.framesetOk(false);
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""noembed"")) {
                        // also handle noscript if script enabled
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""select"")) {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                        tb.framesetOk(false);

                        HtmlTreeBuilderState state = tb.state();
                        if (state.equals(InTable) || state.equals(InCaption) || state.equals(InTableBody) || state.equals(InRow) || state.equals(InCell))
                            tb.transition(InSelectInTable);
                        else
                            tb.transition(InSelect);
                    } else if (StringUtil.in(""optgroup"", ""option"")) {
                        if (tb.currentElement().nodeName().equals(""option""))
                            tb.process(new Token.EndTag(""option""));
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                    } else if (StringUtil.in(""rp"", ""rt"")) {
                        if (tb.inScope(""ruby"")) {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(""ruby"")) {
                                tb.error(this);
                                tb.popStackToBefore(""ruby""); // i.e. close up to but not include name
                            }
                            tb.insert(startTag);
                        }
                    } else if (name.equals(""math"")) {
                        tb.reconstructFormattingElements();
                        // todo: handle A start tag whose tag name is ""math"" (i.e. foreign, mathml)
                        tb.insert(startTag);
                        tb.tokeniser.acknowledgeSelfClosingFlag();
                    } else if (name.equals(""svg"")) {
                        tb.reconstructFormattingElements();
                        // todo: handle A start tag whose tag name is ""svg"" (xlink, svg)
                        tb.insert(startTag);
                        tb.tokeniser.acknowledgeSelfClosingFlag();
                    } else if (StringUtil.in(name,
                            ""caption"", ""col"", ""colgroup"", ""frame"", ""head"", ""tbody"", ""td"", ""tfoot"", ""th"", ""thead"", ""tr"")) {
                        tb.error(this);
                        return false;
                    } else {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                    }
                    break;

                case EndTag:
                    Token.EndTag endTag = t.asEndTag();
                    name = endTag.name();
                    if (name.equals(""body"")) {
                        if (!tb.inScope(""body"")) {
                            tb.error(this);
                            return false;
                        } else {
                            // todo: error if stack contains something not dd, dt, li, optgroup, option, p, rp, rt, tbody, td, tfoot, th, thead, tr, body, html
                            tb.transition(AfterBody);
                        }
                    } else if (name.equals(""html"")) {
                        boolean notIgnored = tb.process(new Token.EndTag(""body""));
                        if (notIgnored)
                            return tb.process(endTag);
                    } else if (StringUtil.in(name,
                            ""address"", ""article"", ""aside"", ""blockquote"", ""button"", ""center"", ""details"", ""dir"", ""div"",
                            ""dl"", ""fieldset"", ""figcaption"", ""figure"", ""footer"", ""header"", ""hgroup"", ""listing"", ""menu"",
                            ""nav"", ""ol"", ""pre"", ""section"", ""summary"", ""ul"")) {
                        // todo: refactor these lookups
                        if (!tb.inScope(name)) {
                            // nothing to close
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (name.equals(""form"")) {
                        Element currentForm = tb.getFormElement();
                        tb.setFormElement(null);
                        if (currentForm == null || !tb.inScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            // remove currentForm from stack. will shift anything under up.
                            tb.removeFromStack(currentForm);
                        }
                    } else if (name.equals(""p"")) {
                        if (!tb.inButtonScope(name)) {
                            tb.error(this);
                            tb.process(new Token.StartTag(name)); // if no p to close, creates an empty <p></p>
                            return tb.process(endTag);
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (name.equals(""li"")) {
                        if (!tb.inListItemScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (StringUtil.in(name, ""dd"", ""dt"")) {
                        if (!tb.inScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (StringUtil.in(name, ""h1"", ""h2"", ""h3"", ""h4"", ""h5"", ""h6"")) {
                        if (!tb.inScope(new String[]{""h1"", ""h2"", ""h3"", ""h4"", ""h5"", ""h6""})) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(""h1"", ""h2"", ""h3"", ""h4"", ""h5"", ""h6"");
                        }
                    } else if (name.equals(""sarcasm"")) {
                        // *sigh*
                        return anyOtherEndTag(t, tb);
                    } else if (StringUtil.in(name,
                            ""a"", ""b"", ""big"", ""code"", ""em"", ""font"", ""i"", ""nobr"", ""s"", ""small"", ""strike"", ""strong"", ""tt"", ""u"")) {
                        // Adoption Agency Algorithm.
                        OUTER:
                        for (int i = 0; i < 8; i++) {
                            Element formatEl = tb.getActiveFormattingElement(name);
                            if (formatEl == null)
                                return anyOtherEndTag(t, tb);
                            else if (!tb.onStack(formatEl)) {
                                tb.error(this);
                                tb.removeFromActiveFormattingElements(formatEl);
                                return true;
                            } else if (!tb.inScope(formatEl.nodeName())) {
                                tb.error(this);
                                return false;
                            } else if (tb.currentElement() != formatEl)
                                tb.error(this);

                            Element furthestBlock = null;
                            Element commonAncestor = null;
                            boolean seenFormattingElement = false;
                            LinkedList<Element> stack = tb.getStack();
                            // the spec doesn't limit to < 64, but in degenerate cases (9000+ stack depth) this prevents
                            // run-aways
                            for (int si = 0; si < stack.size() && si < 64; si++) {
                                Element el = stack.get(si);
                                if (el == formatEl) {
                                    commonAncestor = stack.get(si - 1);
                                    seenFormattingElement = true;
                                } else if (seenFormattingElement && tb.isSpecial(el)) {
                                    furthestBlock = el;
                                    break;
                                }
                            }
                            if (furthestBlock == null) {
                                tb.popStackToClose(formatEl.nodeName());
                                tb.removeFromActiveFormattingElements(formatEl);
                                return true;
                            }

                            // todo: Let a bookmark note the position of the formatting element in the list of active formatting elements relative to the elements on either side of it in the list.
                            // does that mean: int pos of format el in list?
                            Element node = furthestBlock;
                            Element lastNode = furthestBlock;
                            INNER:
                            for (int j = 0; j < 3; j++) {
                                if (tb.onStack(node))
                                    node = tb.aboveOnStack(node);
                                if (!tb.isInActiveFormattingElements(node)) { // note no bookmark check
                                    tb.removeFromStack(node);
                                    continue INNER;
                                } else if (node == formatEl)
                                    break INNER;

                                Element replacement = new Element(Tag.valueOf(node.nodeName()), tb.getBaseUri());
                                tb.replaceActiveFormattingElement(node, replacement);
                                tb.replaceOnStack(node, replacement);
                                node = replacement;

                                if (lastNode == furthestBlock) {
                                    // todo: move the aforementioned bookmark to be immediately after the new node in the list of active formatting elements.
                                    // not getting how this bookmark both straddles the element above, but is inbetween here...
                                }
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                node.appendChild(lastNode);

                                lastNode = node;
                            }

                            if (StringUtil.in(commonAncestor.nodeName(), ""table"", ""tbody"", ""tfoot"", ""thead"", ""tr"")) {
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                tb.insertInFosterParent(lastNode);
                            } else {
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                commonAncestor.appendChild(lastNode);
                            }

                            Element adopter = new Element(formatEl.tag(), tb.getBaseUri());
                            Node[] childNodes = furthestBlock.childNodes().toArray(new Node[furthestBlock.childNodeSize()]);
                            for (Node childNode : childNodes) {
                                adopter.appendChild(childNode); // append will reparent. thus the clone to avoid concurrent mod.
                            }
                            furthestBlock.appendChild(adopter);
                            tb.removeFromActiveFormattingElements(formatEl);
                            // todo: insert the new element into the list of active formatting elements at the position of the aforementioned bookmark.
                            tb.removeFromStack(formatEl);
                            tb.insertOnStackAfter(furthestBlock, adopter);
                        }
                    } else if (StringUtil.in(name, ""applet"", ""marquee"", ""object"")) {
                        if (!tb.inScope(""name"")) {
                            if (!tb.inScope(name)) {
                                tb.error(this);
                                return false;
                            }
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                            tb.clearFormattingElementsToLastMarker();
                        }
                    } else if (name.equals(""br"")) {
                        tb.error(this);
                        tb.process(new Token.StartTag(""br""));
                        return false;
                    } else {
                        return anyOtherEndTag(t, tb);
                    }

                    break;
                case EOF:
                    // todo: error if stack contains something not dd, dt, li, p, tbody, td, tfoot, th, thead, tr, body, html
                    // stop parsing
                    break;
            }
            return true;
        }

// Test Case
[/INST]
    @Test public void handlesUnclosedAnchors() {
        String h = ""<a href='http://example.com/'>Link<p>Error link</a>"";
        Document doc = Jsoup.parse(h);
        String want = ""<a href=\""http://example.com/\"">Link</a>\n<p><a href=\""http://example.com/\"">Error link</a></p>"";
        assertEquals(want, doc.body().html());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void shouldCorrectCharsetForDuplicateCharsetString() {
        assertEquals(""iso-8859-1"", DataUtil.getCharsetFromContentType(""text/html; charset=charset=iso-8859-1""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void shouldCorrectCharsetForDuplicateCharsetString() {
        assertEquals(""iso-8859-1"", DataUtil.getCharsetFromContentType(""text/html; charset=charset=iso-8859-1""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void shouldCorrectCharsetForDuplicateCharsetString() {
        assertEquals(""iso-8859-1"", DataUtil.getCharsetFromContentType(""text/html; charset=charset=iso-8859-1""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void shouldCorrectCharsetForDuplicateCharsetString() {
        assertEquals(""iso-8859-1"", DataUtil.getCharsetFromContentType(""text/html; charset=charset=iso-8859-1""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String html() {
        StringBuilder accum = new StringBuilder();
        html(accum);
        return accum.toString().trim();
    }

// Test Case
[/INST]
    @Test public void testNotPretty() {
        Document doc = Jsoup.parse(""<div>   \n<p>Hello\n there\n</p></div>"");
        doc.outputSettings().prettyPrint(false);
        assertEquals(""<html><head></head><body><div>   \n<p>Hello\n there\n</p></div></body></html>"", doc.html());

        Element div = doc.select(""div"").first();
        assertEquals(""   \n<p>Hello\n there\n</p>"", div.html());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean process(Token t, HtmlTreeBuilder tb) {
            switch (t.type) {
                case Character: {
                    Token.Character c = t.asCharacter();
                    if (c.getData().equals(nullString)) {
                        // todo confirm that check
                        tb.error(this);
                        return false;
                    } else if (isWhitespace(c)) {
                        tb.reconstructFormattingElements();
                        tb.insert(c);
                    } else {
                        tb.reconstructFormattingElements();
                        tb.insert(c);
                        tb.framesetOk(false);
                    }
                    break;
                }
                case Comment: {
                    tb.insert(t.asComment());
                    break;
                }
                case Doctype: {
                    tb.error(this);
                    return false;
                }
                case StartTag:
                    Token.StartTag startTag = t.asStartTag();
                    String name = startTag.name();
                    if (name.equals(""html"")) {
                        tb.error(this);
                        // merge attributes onto real html
                        Element html = tb.getStack().getFirst();
                        for (Attribute attribute : startTag.getAttributes()) {
                            if (!html.hasAttr(attribute.getKey()))
                                html.attributes().put(attribute);
                        }
                    } else if (StringUtil.in(name, Constants.InBodyStartToHead)) {
                        return tb.process(t, InHead);
                    } else if (name.equals(""body"")) {
                        tb.error(this);
                        LinkedList<Element> stack = tb.getStack();
                        if (stack.size() == 1 || (stack.size() > 2 && !stack.get(1).nodeName().equals(""body""))) {
                            // only in fragment case
                            return false; // ignore
                        } else {
                            tb.framesetOk(false);
                            Element body = stack.get(1);
                            for (Attribute attribute : startTag.getAttributes()) {
                                if (!body.hasAttr(attribute.getKey()))
                                    body.attributes().put(attribute);
                            }
                        }
                    } else if (name.equals(""frameset"")) {
                        tb.error(this);
                        LinkedList<Element> stack = tb.getStack();
                        if (stack.size() == 1 || (stack.size() > 2 && !stack.get(1).nodeName().equals(""body""))) {
                            // only in fragment case
                            return false; // ignore
                        } else if (!tb.framesetOk()) {
                            return false; // ignore frameset
                        } else {
                            Element second = stack.get(1);
                            if (second.parent() != null)
                                second.remove();
                            // pop up to html element
                            while (stack.size() > 1)
                                stack.removeLast();
                            tb.insert(startTag);
                            tb.transition(InFrameset);
                        }
                    } else if (StringUtil.in(name, Constants.InBodyStartPClosers)) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                    } else if (StringUtil.in(name, Constants.Headings)) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        if (StringUtil.in(tb.currentElement().nodeName(), Constants.Headings)) {
                            tb.error(this);
                            tb.pop();
                        }
                        tb.insert(startTag);
                    } else if (StringUtil.in(name, Constants.InBodyStartPreListing)) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                        // todo: ignore LF if next token
                        tb.framesetOk(false);
                    } else if (name.equals(""form"")) {
                        if (tb.getFormElement() != null) {
                            tb.error(this);
                            return false;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insertForm(startTag, true);
                    } else if (name.equals(""li"")) {
                        tb.framesetOk(false);
                        LinkedList<Element> stack = tb.getStack();
                        for (int i = stack.size() - 1; i > 0; i--) {
                            Element el = stack.get(i);
                            if (el.nodeName().equals(""li"")) {
                                tb.process(new Token.EndTag(""li""));
                                break;
                            }
                            if (tb.isSpecial(el) && !StringUtil.in(el.nodeName(), Constants.InBodyStartLiBreakers))
                                break;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                    } else if (StringUtil.in(name, Constants.DdDt)) {
                        tb.framesetOk(false);
                        LinkedList<Element> stack = tb.getStack();
                        for (int i = stack.size() - 1; i > 0; i--) {
                            Element el = stack.get(i);
                            if (StringUtil.in(el.nodeName(), Constants.DdDt)) {
                                tb.process(new Token.EndTag(el.nodeName()));
                                break;
                            }
                            if (tb.isSpecial(el) && !StringUtil.in(el.nodeName(), Constants.InBodyStartLiBreakers))
                                break;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                    } else if (name.equals(""plaintext"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                        tb.tokeniser.transition(TokeniserState.PLAINTEXT); // once in, never gets out
                    } else if (name.equals(""button"")) {
                        if (tb.inButtonScope(""button"")) {
                            // close and reprocess
                            tb.error(this);
                            tb.process(new Token.EndTag(""button""));
                            tb.process(startTag);
                        } else {
                            tb.reconstructFormattingElements();
                            tb.insert(startTag);
                            tb.framesetOk(false);
                        }
                    } else if (name.equals(""a"")) {
                        if (tb.getActiveFormattingElement(""a"") != null) {
                            tb.error(this);
                            tb.process(new Token.EndTag(""a""));

                            // still on stack?
                            Element remainingA = tb.getFromStack(""a"");
                            if (remainingA != null) {
                                tb.removeFromActiveFormattingElements(remainingA);
                                tb.removeFromStack(remainingA);
                            }
                        }
                        tb.reconstructFormattingElements();
                        Element a = tb.insert(startTag);
                        tb.pushActiveFormattingElements(a);
                    } else if (StringUtil.in(name, Constants.Formatters)) {
                        tb.reconstructFormattingElements();
                        Element el = tb.insert(startTag);
                        tb.pushActiveFormattingElements(el);
                    } else if (name.equals(""nobr"")) {
                        tb.reconstructFormattingElements();
                        if (tb.inScope(""nobr"")) {
                            tb.error(this);
                            tb.process(new Token.EndTag(""nobr""));
                            tb.reconstructFormattingElements();
                        }
                        Element el = tb.insert(startTag);
                        tb.pushActiveFormattingElements(el);
                    } else if (StringUtil.in(name, Constants.InBodyStartApplets)) {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                        tb.insertMarkerToFormattingElements();
                        tb.framesetOk(false);
                    } else if (name.equals(""table"")) {
                        if (tb.getDocument().quirksMode() != Document.QuirksMode.quirks && tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insert(startTag);
                        tb.framesetOk(false);
                        tb.transition(InTable);
                    } else if (StringUtil.in(name, Constants.InBodyStartEmptyFormatters)) {
                        tb.reconstructFormattingElements();
                        tb.insertEmpty(startTag);
                        tb.framesetOk(false);
                    } else if (name.equals(""input"")) {
                        tb.reconstructFormattingElements();
                        Element el = tb.insertEmpty(startTag);
                        if (!el.attr(""type"").equalsIgnoreCase(""hidden""))
                            tb.framesetOk(false);
                    } else if (StringUtil.in(name, Constants.InBodyStartMedia)) {
                        tb.insertEmpty(startTag);
                    } else if (name.equals(""hr"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.insertEmpty(startTag);
                        tb.framesetOk(false);
                    } else if (name.equals(""image"")) {
                            return tb.process(startTag.name(""img"")); // change <image> to <img>, unless in svg
                    } else if (name.equals(""isindex"")) {
                        // how much do we care about the early 90s?
                        tb.error(this);
                        if (tb.getFormElement() != null)
                            return false;

                        tb.tokeniser.acknowledgeSelfClosingFlag();
                        tb.process(new Token.StartTag(""form""));
                        if (startTag.attributes.hasKey(""action"")) {
                            Element form = tb.getFormElement();
                            form.attr(""action"", startTag.attributes.get(""action""));
                        }
                        tb.process(new Token.StartTag(""hr""));
                        tb.process(new Token.StartTag(""label""));
                        // hope you like english.
                        String prompt = startTag.attributes.hasKey(""prompt"") ?
                                startTag.attributes.get(""prompt"") :
                                ""This is a searchable index. Enter search keywords: "";

                        tb.process(new Token.Character(prompt));

                        // input
                        Attributes inputAttribs = new Attributes();
                        for (Attribute attr : startTag.attributes) {
                            if (!StringUtil.in(attr.getKey(), Constants.InBodyStartInputAttribs))
                                inputAttribs.put(attr);
                        }
                        inputAttribs.put(""name"", ""isindex"");
                        tb.process(new Token.StartTag(""input"", inputAttribs));
                        tb.process(new Token.EndTag(""label""));
                        tb.process(new Token.StartTag(""hr""));
                        tb.process(new Token.EndTag(""form""));
                    } else if (name.equals(""textarea"")) {
                        tb.insert(startTag);
                        // todo: If the next token is a U+000A LINE FEED (LF) character token, then ignore that token and move on to the next one. (Newlines at the start of textarea elements are ignored as an authoring convenience.)
                        tb.tokeniser.transition(TokeniserState.Rcdata);
                        tb.markInsertionMode();
                        tb.framesetOk(false);
                        tb.transition(Text);
                    } else if (name.equals(""xmp"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.process(new Token.EndTag(""p""));
                        }
                        tb.reconstructFormattingElements();
                        tb.framesetOk(false);
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""iframe"")) {
                        tb.framesetOk(false);
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""noembed"")) {
                        // also handle noscript if script enabled
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""select"")) {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                        tb.framesetOk(false);

                        HtmlTreeBuilderState state = tb.state();
                        if (state.equals(InTable) || state.equals(InCaption) || state.equals(InTableBody) || state.equals(InRow) || state.equals(InCell))
                            tb.transition(InSelectInTable);
                        else
                            tb.transition(InSelect);
                    } else if (StringUtil.in(name, Constants.InBodyStartOptions)) {
                        if (tb.currentElement().nodeName().equals(""option""))
                            tb.process(new Token.EndTag(""option""));
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                    } else if (StringUtil.in(name, Constants.InBodyStartRuby)) {
                        if (tb.inScope(""ruby"")) {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(""ruby"")) {
                                tb.error(this);
                                tb.popStackToBefore(""ruby""); // i.e. close up to but not include name
                            }
                            tb.insert(startTag);
                        }
                    } else if (name.equals(""math"")) {
                        tb.reconstructFormattingElements();
                        // todo: handle A start tag whose tag name is ""math"" (i.e. foreign, mathml)
                        tb.insert(startTag);
                        tb.tokeniser.acknowledgeSelfClosingFlag();
                    } else if (name.equals(""svg"")) {
                        tb.reconstructFormattingElements();
                        // todo: handle A start tag whose tag name is ""svg"" (xlink, svg)
                        tb.insert(startTag);
                        tb.tokeniser.acknowledgeSelfClosingFlag();
                    } else if (StringUtil.in(name, Constants.InBodyStartDrop)) {
                        tb.error(this);
                        return false;
                    } else {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                    }
                    break;

                case EndTag:
                    Token.EndTag endTag = t.asEndTag();
                    name = endTag.name();
                    if (name.equals(""body"")) {
                        if (!tb.inScope(""body"")) {
                            tb.error(this);
                            return false;
                        } else {
                            // todo: error if stack contains something not dd, dt, li, optgroup, option, p, rp, rt, tbody, td, tfoot, th, thead, tr, body, html
                            tb.transition(AfterBody);
                        }
                    } else if (name.equals(""html"")) {
                        boolean notIgnored = tb.process(new Token.EndTag(""body""));
                        if (notIgnored)
                            return tb.process(endTag);
                    } else if (StringUtil.in(name, Constants.InBodyEndClosers)) {
                        if (!tb.inScope(name)) {
                            // nothing to close
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (name.equals(""form"")) {
                        Element currentForm = tb.getFormElement();
                        tb.setFormElement(null);
                        if (currentForm == null || !tb.inScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            // remove currentForm from stack. will shift anything under up.
                            tb.removeFromStack(currentForm);
                        }
                    } else if (name.equals(""p"")) {
                        if (!tb.inButtonScope(name)) {
                            tb.error(this);
                            tb.process(new Token.StartTag(name)); // if no p to close, creates an empty <p></p>
                            return tb.process(endTag);
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (name.equals(""li"")) {
                        if (!tb.inListItemScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (StringUtil.in(name, Constants.DdDt)) {
                        if (!tb.inScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (StringUtil.in(name, Constants.Headings)) {
                        if (!tb.inScope(Constants.Headings)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(Constants.Headings);
                        }
                    } else if (name.equals(""sarcasm"")) {
                        // *sigh*
                        return anyOtherEndTag(t, tb);
                    } else if (StringUtil.in(name, Constants.InBodyEndAdoptionFormatters)) {
                        // Adoption Agency Algorithm.
                        OUTER:
                        for (int i = 0; i < 8; i++) {
                            Element formatEl = tb.getActiveFormattingElement(name);
                            if (formatEl == null)
                                return anyOtherEndTag(t, tb);
                            else if (!tb.onStack(formatEl)) {
                                tb.error(this);
                                tb.removeFromActiveFormattingElements(formatEl);
                                return true;
                            } else if (!tb.inScope(formatEl.nodeName())) {
                                tb.error(this);
                                return false;
                            } else if (tb.currentElement() != formatEl)
                                tb.error(this);

                            Element furthestBlock = null;
                            Element commonAncestor = null;
                            boolean seenFormattingElement = false;
                            LinkedList<Element> stack = tb.getStack();
                            // the spec doesn't limit to < 64, but in degenerate cases (9000+ stack depth) this prevents
                            // run-aways
                            final int stackSize = stack.size();
                            for (int si = 0; si < stackSize && si < 64; si++) {
                                Element el = stack.get(si);
                                if (el == formatEl) {
                                    commonAncestor = stack.get(si - 1);
                                    seenFormattingElement = true;
                                } else if (seenFormattingElement && tb.isSpecial(el)) {
                                    furthestBlock = el;
                                    break;
                                }
                            }
                            if (furthestBlock == null) {
                                tb.popStackToClose(formatEl.nodeName());
                                tb.removeFromActiveFormattingElements(formatEl);
                                return true;
                            }

                            // todo: Let a bookmark note the position of the formatting element in the list of active formatting elements relative to the elements on either side of it in the list.
                            // does that mean: int pos of format el in list?
                            Element node = furthestBlock;
                            Element lastNode = furthestBlock;
                            INNER:
                            for (int j = 0; j < 3; j++) {
                                if (tb.onStack(node))
                                    node = tb.aboveOnStack(node);
                                if (!tb.isInActiveFormattingElements(node)) { // note no bookmark check
                                    tb.removeFromStack(node);
                                    continue INNER;
                                } else if (node == formatEl)
                                    break INNER;

                                Element replacement = new Element(Tag.valueOf(node.nodeName()), tb.getBaseUri());
                                tb.replaceActiveFormattingElement(node, replacement);
                                tb.replaceOnStack(node, replacement);
                                node = replacement;

                                if (lastNode == furthestBlock) {
                                    // todo: move the aforementioned bookmark to be immediately after the new node in the list of active formatting elements.
                                    // not getting how this bookmark both straddles the element above, but is inbetween here...
                                }
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                node.appendChild(lastNode);

                                lastNode = node;
                            }

                            if (StringUtil.in(commonAncestor.nodeName(), Constants.InBodyEndTableFosters)) {
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                tb.insertInFosterParent(lastNode);
                            } else {
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                commonAncestor.appendChild(lastNode);
                            }

                            Element adopter = new Element(formatEl.tag(), tb.getBaseUri());
                            adopter.attributes().addAll(formatEl.attributes());
                            Node[] childNodes = furthestBlock.childNodes().toArray(new Node[furthestBlock.childNodeSize()]);
                            for (Node childNode : childNodes) {
                                adopter.appendChild(childNode); // append will reparent. thus the clone to avoid concurrent mod.
                            }
                            furthestBlock.appendChild(adopter);
                            tb.removeFromActiveFormattingElements(formatEl);
                            // todo: insert the new element into the list of active formatting elements at the position of the aforementioned bookmark.
                            tb.removeFromStack(formatEl);
                            tb.insertOnStackAfter(furthestBlock, adopter);
                        }
                    } else if (StringUtil.in(name, Constants.InBodyStartApplets)) {
                        if (!tb.inScope(""name"")) {
                            if (!tb.inScope(name)) {
                                tb.error(this);
                                return false;
                            }
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                            tb.clearFormattingElementsToLastMarker();
                        }
                    } else if (name.equals(""br"")) {
                        tb.error(this);
                        tb.process(new Token.StartTag(""br""));
                        return false;
                    } else {
                        return anyOtherEndTag(t, tb);
                    }

                    break;
                case EOF:
                    // todo: error if stack contains something not dd, dt, li, p, tbody, td, tfoot, th, thead, tr, body, html
                    // stop parsing
                    break;
            }
            return true;
        }

// Test Case
[/INST]
    @Test public void convertsImageToImg() {
        // image to img, unless in a svg. old html cruft.
        String h = ""<body><image><svg><image /></svg></body>"";
        Document doc = Jsoup.parse(h);
        assertEquals(""<img />\n<svg>\n <image />\n</svg>"", doc.body().html());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static Document parseByteData(ByteBuffer byteData, String charsetName, String baseUri, Parser parser) {
        String docData;
        Document doc = null;
        if (charsetName == null) { // determine from meta. safe parse as UTF-8
            // look for <meta http-equiv=""Content-Type"" content=""text/html;charset=gb2312""> or HTML5 <meta charset=""gb2312"">
            docData = Charset.forName(defaultCharset).decode(byteData).toString();
            doc = parser.parseInput(docData, baseUri);
            Element meta = doc.select(""meta[http-equiv=content-type], meta[charset]"").first();
            if (meta != null) { // if not found, will keep utf-8 as best attempt
                String foundCharset;
                if (meta.hasAttr(""http-equiv"")) {
                    foundCharset = getCharsetFromContentType(meta.attr(""content""));
                    if (foundCharset == null && meta.hasAttr(""charset"")) {
                        try {
                            if (Charset.isSupported(meta.attr(""charset""))) {
                                foundCharset = meta.attr(""charset"");
                            }
                        } catch (IllegalCharsetNameException e) {
                            foundCharset = null;
                        }
                    }
                } else {
                    foundCharset = meta.attr(""charset"");
                }

                if (foundCharset != null && foundCharset.length() != 0 && !foundCharset.equals(defaultCharset)) { // need to re-decode
                    foundCharset = foundCharset.trim().replaceAll(""[\""']"", """");
                    charsetName = foundCharset;
                    byteData.rewind();
                    docData = Charset.forName(foundCharset).decode(byteData).toString();
                    doc = null;
                }
            }
        } else { // specified by content type header (or by user on file load)
            Validate.notEmpty(charsetName, ""Must set charset arg to character set of file to parse. Set to null to attempt to detect from HTML"");
            docData = Charset.forName(charsetName).decode(byteData).toString();
        }
        // UTF-8 BOM indicator. takes precedence over everything else. rarely used. re-decodes incase above decoded incorrectly
        if (docData.length() > 0 && docData.charAt(0) == 65279) {
            byteData.rewind();
            docData = Charset.forName(defaultCharset).decode(byteData).toString();
            docData = docData.substring(1);
            charsetName = defaultCharset;
        }
        if (doc == null) {
            doc = parser.parseInput(docData, baseUri);
            doc.outputSettings().charset(charsetName);
        }
        return doc;
    }

// Test Case
[/INST]
    @Test public void discardsSpuriousByteOrderMarkWhenNoCharsetSet() {
        String html = ""\uFEFF<html><head><title>One</title></head><body>Two</body></html>"";
        ByteBuffer buffer = Charset.forName(""UTF-8"").encode(html);
        Document doc = DataUtil.parseByteData(buffer, null, ""http://foo.com/"", Parser.htmlParser());
        assertEquals(""One"", doc.head().text());
        assertEquals(""UTF-8"", doc.outputSettings().charset().displayName());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public DocumentType(String name, String publicId, String systemId, String baseUri) {
        super(baseUri);

        Validate.notEmpty(name);
        attr(""name"", name);
        attr(""publicId"", publicId);
        attr(""systemId"", systemId);
    }

// Test Case
[/INST]
    @Test
    public void constructorValidationOkWithBlankName() {
        DocumentType fail = new DocumentType("""","""", """", """");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        if (!super.equals(o)) return false;

        Element element = (Element) o;

        return this == o;
    }

// Test Case
[/INST]
    public void testHashAndEquals() {
        String doc1 = ""<div id=1><p class=one>One</p><p class=one>One</p><p class=one>Two</p><p class=two>One</p></div>"" +
                ""<div id=2><p class=one>One</p><p class=one>One</p><p class=one>Two</p><p class=two>One</p></div>"";

        Document doc = Jsoup.parse(doc1);
        Elements els = doc.select(""p"");

        /*
        for (Element el : els) {
            System.out.println(el.hashCode() + "" - "" + el.outerHtml());
        }

        0 1534787905 - <p class=""one"">One</p>
        1 1534787905 - <p class=""one"">One</p>
        2 1539683239 - <p class=""one"">Two</p>
        3 1535455211 - <p class=""two"">One</p>
        4 1534787905 - <p class=""one"">One</p>
        5 1534787905 - <p class=""one"">One</p>
        6 1539683239 - <p class=""one"">Two</p>
        7 1535455211 - <p class=""two"">One</p>
        */
        assertEquals(8, els.size());
        Element e0 = els.get(0);
        Element e1 = els.get(1);
        Element e2 = els.get(2);
        Element e3 = els.get(3);
        Element e4 = els.get(4);
        Element e5 = els.get(5);
        Element e6 = els.get(6);
        Element e7 = els.get(7);

        assertEquals(e0, e1);
        assertEquals(e0, e4);
        assertEquals(e0, e5);
        assertFalse(e0.equals(e2));
        assertFalse(e0.equals(e3));
        assertFalse(e0.equals(e6));
        assertFalse(e0.equals(e7));

        assertEquals(e0.hashCode(), e1.hashCode());
        assertEquals(e0.hashCode(), e4.hashCode());
        assertEquals(e0.hashCode(), e5.hashCode());
        assertFalse(e0.hashCode() == (e2.hashCode()));
        assertFalse(e0.hashCode() == (e3).hashCode());
        assertFalse(e0.hashCode() == (e6).hashCode());
        assertFalse(e0.hashCode() == (e7).hashCode());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public List<Connection.KeyVal> formData() {
        ArrayList<Connection.KeyVal> data = new ArrayList<Connection.KeyVal>();

        // iterate the form control elements and accumulate their values
        for (Element el: elements) {
            if (!el.tag().isFormSubmittable()) continue; // contents are form listable, superset of submitable
            String name = el.attr(""name"");
            if (name.length() == 0) continue;
            String type = el.attr(""type"");

            if (""select"".equals(el.tagName())) {
                Elements options = el.select(""option[selected]"");
                boolean set = false;
                for (Element option: options) {
                    data.add(HttpConnection.KeyVal.create(name, option.val()));
                    set = true;
                }
                if (!set) {
                    Element option = el.select(""option"").first();
                    if (option != null)
                        data.add(HttpConnection.KeyVal.create(name, option.val()));
                }
            } else if (""checkbox"".equalsIgnoreCase(type) || ""radio"".equalsIgnoreCase(type)) {
                // only add checkbox or radio if they have the checked attribute
                if (el.hasAttr(""checked"")) {
                    final String val = el.val();
                    data.add(HttpConnection.KeyVal.create(name, val));
                }
            } else {
                data.add(HttpConnection.KeyVal.create(name, el.val()));
            }
        }
        return data;
    }

// Test Case
[/INST]
    @Test public void createsFormData() {
        String html = ""<form><input name='one' value='two'><select name='three'><option value='not'>"" +
                ""<option value='four' selected><option value='five' selected><textarea name=six>seven</textarea>"" +
                ""<input name='seven' type='radio' value='on' checked><input name='seven' type='radio' value='off'>"" +
                ""<input name='eight' type='checkbox' checked><input name='nine' type='checkbox' value='unset'>"" +
                ""<input name='ten' value='text' disabled>"" +
                ""</form>"";
        Document doc = Jsoup.parse(html);
        FormElement form = (FormElement) doc.select(""form"").first();
        List<Connection.KeyVal> data = form.formData();

        assertEquals(6, data.size());
        assertEquals(""one=two"", data.get(0).toString());
        assertEquals(""three=four"", data.get(1).toString());
        assertEquals(""three=five"", data.get(2).toString());
        assertEquals(""six=seven"", data.get(3).toString());
        assertEquals(""seven=on"", data.get(4).toString()); // set
        assertEquals(""eight=on"", data.get(5).toString()); // default
        // nine should not appear, not checked checkbox
        // ten should not appear, disabled
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static <E extends Element> Integer indexInList(Element search, List<E> elements) {
        Validate.notNull(search);
        Validate.notNull(elements);

        for (int i = 0; i < elements.size(); i++) {
            E element = elements.get(i);
            if (element.equals(search))
                return i;
        }
        return null;
    }

// Test Case
[/INST]
    @Test public void testElementSiblingIndexSameContent() {
        Document doc = Jsoup.parse(""<div><p>One</p>...<p>One</p>...<p>One</p>"");
        Elements ps = doc.select(""p"");
        assertTrue(0 == ps.get(0).elementSiblingIndex());
        assertTrue(1 == ps.get(1).elementSiblingIndex());
        assertTrue(2 == ps.get(2).elementSiblingIndex());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected boolean processStartTag(String name) {
        return process(start.reset().name(name));
    }

// Test Case
[/INST]
    @Test
    public void testInvalidTableContents() throws IOException {
        File in = ParseTest.getFile(""/htmltests/table-invalid-elements.html"");
        Document doc = Jsoup.parse(in, ""UTF-8"");
        doc.outputSettings().prettyPrint(true);
        String rendered = doc.toString();
        int endOfEmail = rendered.indexOf(""Comment"");
        int guarantee = rendered.indexOf(""Why am I here?"");
        assertTrue(""Comment not found"", endOfEmail > -1);
        assertTrue(""Search text not found"", guarantee > -1);
        assertTrue(""Search text did not come after comment"", guarantee > endOfEmail);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean processStartTag(String name, Attributes attrs) {
        start.reset();
        start.nameAttr(name, attrs);
        return process(start);
    }

// Test Case
[/INST]
    @Test
    public void testInvalidTableContents() throws IOException {
        File in = ParseTest.getFile(""/htmltests/table-invalid-elements.html"");
        Document doc = Jsoup.parse(in, ""UTF-8"");
        doc.outputSettings().prettyPrint(true);
        String rendered = doc.toString();
        int endOfEmail = rendered.indexOf(""Comment"");
        int guarantee = rendered.indexOf(""Why am I here?"");
        assertTrue(""Comment not found"", endOfEmail > -1);
        assertTrue(""Search text not found"", guarantee > -1);
        assertTrue(""Search text did not come after comment"", guarantee > endOfEmail);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected boolean processEndTag(String name) {
        return process(end.reset().name(name));
    }

// Test Case
[/INST]
    @Test
    public void testInvalidTableContents() throws IOException {
        File in = ParseTest.getFile(""/htmltests/table-invalid-elements.html"");
        Document doc = Jsoup.parse(in, ""UTF-8"");
        doc.outputSettings().prettyPrint(true);
        String rendered = doc.toString();
        int endOfEmail = rendered.indexOf(""Comment"");
        int guarantee = rendered.indexOf(""Why am I here?"");
        assertTrue(""Comment not found"", endOfEmail > -1);
        assertTrue(""Search text not found"", guarantee > -1);
        assertTrue(""Search text did not come after comment"", guarantee > endOfEmail);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void resetInsertionMode() {
        boolean last = false;
        for (int pos = stack.size() -1; pos >= 0; pos--) {
            Element node = stack.get(pos);
            if (pos == 0) {
                last = true;
                node = contextElement;
            }
            String name = node.nodeName();
            if (""select"".equals(name)) {
                transition(HtmlTreeBuilderState.InSelect);
                break; // frag
            } else if ((""td"".equals(name) || ""td"".equals(name) && !last)) {
                transition(HtmlTreeBuilderState.InCell);
                break;
            } else if (""tr"".equals(name)) {
                transition(HtmlTreeBuilderState.InRow);
                break;
            } else if (""tbody"".equals(name) || ""thead"".equals(name) || ""tfoot"".equals(name)) {
                transition(HtmlTreeBuilderState.InTableBody);
                break;
            } else if (""caption"".equals(name)) {
                transition(HtmlTreeBuilderState.InCaption);
                break;
            } else if (""colgroup"".equals(name)) {
                transition(HtmlTreeBuilderState.InColumnGroup);
                break; // frag
            } else if (""table"".equals(name)) {
                transition(HtmlTreeBuilderState.InTable);
                break;
            } else if (""head"".equals(name)) {
                transition(HtmlTreeBuilderState.InBody);
                break; // frag
            } else if (""body"".equals(name)) {
                transition(HtmlTreeBuilderState.InBody);
                break;
            } else if (""frameset"".equals(name)) {
                transition(HtmlTreeBuilderState.InFrameset);
                break; // frag
            } else if (""html"".equals(name)) {
                transition(HtmlTreeBuilderState.BeforeHead);
                break; // frag
            } else if (last) {
                transition(HtmlTreeBuilderState.InBody);
                break; // frag
            }
        }
    }

// Test Case
[/INST]
    @Test public void testReinsertionModeForThCelss() {
        String body = ""<body> <table> <tr> <th> <table><tr><td></td></tr></table> <div> <table><tr><td></td></tr></table> </div> <div></div> <div></div> <div></div> </th> </tr> </table> </body>"";
        Document doc = Jsoup.parse(body);
        assertEquals(1, doc.body().children().size());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static void escape(StringBuilder accum, String string, Document.OutputSettings out,
                       boolean inAttribute, boolean normaliseWhite, boolean stripLeadingWhite) {

        boolean lastWasWhite = false;
        boolean reachedNonWhite = false;
        final EscapeMode escapeMode = out.escapeMode();
        final CharsetEncoder encoder = out.encoder();
        final CoreCharset coreCharset = CoreCharset.byName(encoder.charset().name());
        final Map<Character, String> map = escapeMode.getMap();
        final int length = string.length();

        int codePoint;
        for (int offset = 0; offset < length; offset += Character.charCount(codePoint)) {
            codePoint = string.codePointAt(offset);

            if (normaliseWhite) {
                if (StringUtil.isWhitespace(codePoint)) {
                    if ((stripLeadingWhite && !reachedNonWhite) || lastWasWhite)
                        continue;
                    accum.append(' ');
                    lastWasWhite = true;
                    continue;
                } else {
                    lastWasWhite = false;
                    reachedNonWhite = true;
                }
            }
            // surrogate pairs, split implementation for efficiency on single char common case (saves creating strings, char[]):
            if (codePoint < Character.MIN_SUPPLEMENTARY_CODE_POINT) {
                final char c = (char) codePoint;
                // html specific and required escapes:
                switch (c) {
                    case '&':
                        accum.append(""&amp;"");
                        break;
                    case 0xA0:
                        if (escapeMode != EscapeMode.xhtml)
                            accum.append(""&nbsp;"");
                        else
                            accum.append(c);
                        break;
                    case '<':
                        if (!inAttribute)
                            accum.append(""&lt;"");
                        else
                            accum.append(c);
                        break;
                    case '>':
                        if (!inAttribute)
                            accum.append(""&gt;"");
                        else
                            accum.append(c);
                        break;
                    case '""':
                        if (inAttribute)
                            accum.append(""&quot;"");
                        else
                            accum.append(c);
                        break;
                    default:
                        if (canEncode(coreCharset, c, encoder))
                            accum.append(c);
                        else if (map.containsKey(c))
                            accum.append('&').append(map.get(c)).append(';');
                        else
                            accum.append(""&#x"").append(Integer.toHexString(codePoint)).append(';');
                }
            } else {
                final String c = new String(Character.toChars(codePoint));
                if (encoder.canEncode(c)) // uses fallback encoder for simplicity
                    accum.append(c);
                else
                    accum.append(""&#x"").append(Integer.toHexString(codePoint)).append(';');
            }
        }
    }

// Test Case
[/INST]
    @Test
    public void testShiftJisRoundtrip() throws Exception {
        String input =
                ""<html>""
                        +   ""<head>""
                        +     ""<meta http-equiv=\""content-type\"" content=\""text/html; charset=Shift_JIS\"" />""
                        +   ""</head>""
                        +   ""<body>""
                        +     ""before&nbsp;after""
                        +   ""</body>""
                        + ""</html>"";
        InputStream is = new ByteArrayInputStream(input.getBytes(Charset.forName(""ASCII"")));

        Document doc = Jsoup.parse(is, null, ""http://example.com"");
        doc.outputSettings().escapeMode(Entities.EscapeMode.xhtml);

        String output = new String(doc.html().getBytes(doc.outputSettings().charset()), doc.outputSettings().charset());

        assertFalse(""Should not have contained a '?'."", output.contains(""?""));
        assertTrue(""Should have contained a '&#xa0;' or a '&nbsp;'."",
                output.contains(""&#xa0;"") || output.contains(""&nbsp;""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static void escape(StringBuilder accum, String string, Document.OutputSettings out,
                       boolean inAttribute, boolean normaliseWhite, boolean stripLeadingWhite) {

        boolean lastWasWhite = false;
        boolean reachedNonWhite = false;
        final EscapeMode escapeMode = out.escapeMode();
        final CharsetEncoder encoder = out.encoder();
        final CoreCharset coreCharset = CoreCharset.byName(encoder.charset().name());
        final Map<Character, String> map = escapeMode.getMap();
        final int length = string.length();

        int codePoint;
        for (int offset = 0; offset < length; offset += Character.charCount(codePoint)) {
            codePoint = string.codePointAt(offset);

            if (normaliseWhite) {
                if (StringUtil.isWhitespace(codePoint)) {
                    if ((stripLeadingWhite && !reachedNonWhite) || lastWasWhite)
                        continue;
                    accum.append(' ');
                    lastWasWhite = true;
                    continue;
                } else {
                    lastWasWhite = false;
                    reachedNonWhite = true;
                }
            }
            // surrogate pairs, split implementation for efficiency on single char common case (saves creating strings, char[]):
            if (codePoint < Character.MIN_SUPPLEMENTARY_CODE_POINT) {
                final char c = (char) codePoint;
                // html specific and required escapes:
                switch (c) {
                    case '&':
                        accum.append(""&amp;"");
                        break;
                    case 0xA0:
                        if (escapeMode != EscapeMode.xhtml)
                            accum.append(""&nbsp;"");
                        else
                            accum.append(""&#xa0;"");
                        break;
                    case '<':
                        // escape when in character data or when in a xml attribue val; not needed in html attr val
                        if (!inAttribute)
                            accum.append(""&lt;"");
                        else
                            accum.append(c);
                        break;
                    case '>':
                        if (!inAttribute)
                            accum.append(""&gt;"");
                        else
                            accum.append(c);
                        break;
                    case '""':
                        if (inAttribute)
                            accum.append(""&quot;"");
                        else
                            accum.append(c);
                        break;
                    default:
                        if (canEncode(coreCharset, c, encoder))
                            accum.append(c);
                        else if (map.containsKey(c))
                            accum.append('&').append(map.get(c)).append(';');
                        else
                            accum.append(""&#x"").append(Integer.toHexString(codePoint)).append(';');
                }
            } else {
                final String c = new String(Character.toChars(codePoint));
                if (encoder.canEncode(c)) // uses fallback encoder for simplicity
                    accum.append(c);
                else
                    accum.append(""&#x"").append(Integer.toHexString(codePoint)).append(';');
            }
        }
    }

// Test Case
[/INST]
    @Test public void escapesGtInXmlAttributesButNotInHtml() {
        // https://github.com/jhy/jsoup/issues/528 - < is OK in HTML attribute values, but not in XML


        String docHtml = ""<a title='<p>One</p>'>One</a>"";
        Document doc = Jsoup.parse(docHtml);
        Element element = doc.select(""a"").first();

        doc.outputSettings().escapeMode(base);
        assertEquals(""<a title=\""<p>One</p>\"">One</a>"", element.outerHtml());

        doc.outputSettings().escapeMode(xhtml);
        assertEquals(""<a title=\""&lt;p>One&lt;/p>\"">One</a>"", element.outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        void processResponseHeaders(Map<String, List<String>> resHeaders) {
            for (Map.Entry<String, List<String>> entry : resHeaders.entrySet()) {
                String name = entry.getKey();
                if (name == null)
                    continue; // http/1.1 line

                List<String> values = entry.getValue();
                if (name.equalsIgnoreCase(""Set-Cookie"")) {
                    for (String value : values) {
                        if (value == null)
                            continue;
                        TokenQueue cd = new TokenQueue(value);
                        String cookieName = cd.chompTo(""="").trim();
                        String cookieVal = cd.consumeTo("";"").trim();
                        // ignores path, date, domain, validateTLSCertificates et al. req'd?
                        // name not blank, value not null
                        if (cookieName.length() > 0)
                            cookie(cookieName, cookieVal);
                    }
                } else { // combine same header names with comma: http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2
                    if (!values.isEmpty())
                        header(name, values.get(0));
                }
            }
        }

// Test Case
[/INST]
    @Test public void sameHeadersCombineWithComma() {
        Map<String, List<String>> headers = new HashMap<String, List<String>>();
        List<String> values = new ArrayList<String>();
        values.add(""no-cache"");
        values.add(""no-store"");
        headers.put(""Cache-Control"", values);
        HttpConnection.Response res = new HttpConnection.Response();
        res.processResponseHeaders(headers);
        assertEquals(""no-cache, no-store"", res.header(""Cache-Control""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void addChildren(int index, Node... children) {
        Validate.noNullElements(children);
        ensureChildNodes();
        for (int i = children.length - 1; i >= 0; i--) {
            Node in = children[i];
            reparentChild(in);
            childNodes.add(index, in);
        }
        reindexChildren(index);
    }

// Test Case
[/INST]
    @Test
    public void appendMustCorrectlyMoveChildrenInsideOneParentElement() {
        Document doc = new Document("""");
        Element body = doc.appendElement(""body"");
        body.appendElement(""div1"");
        body.appendElement(""div2"");
        final Element div3 = body.appendElement(""div3"");
        div3.text(""Check"");
        final Element div4 = body.appendElement(""div4"");

        ArrayList<Element> toMove = new ArrayList<Element>();
        toMove.add(div3);
        toMove.add(div4);

        body.insertChildren(0, toMove);

        String result = doc.toString().replaceAll(""\\s+"", """");
        assertEquals(""<body><div3>Check</div3><div4></div4><div1></div1><div2></div2></body>"", result);

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Attribute parseAttribute() {
        tq.consumeWhitespace();
        String key = tq.consumeAttributeKey();
        String value = """";
        tq.consumeWhitespace();
        if (tq.matchChomp(""="")) {
            tq.consumeWhitespace();

            if (tq.matchChomp(SQ)) {
                value = tq.chompTo(SQ);
            } else if (tq.matchChomp(DQ)) {
                value = tq.chompTo(DQ);
            } else {
                StringBuilder valueAccum = new StringBuilder();
                // no ' or "" to look for, so scan to end tag or space (or end of stream)
                while (!tq.matchesAny(""<"", ""/>"", "">"") && !tq.matchesWhitespace() && !tq.isEmpty()) {
                    valueAccum.append(tq.consume());
                }
                value = valueAccum.toString();
            }
            tq.consumeWhitespace();
        }
        if (key.length() != 0)
            return Attribute.createFromEncoded(key, value);
        else {
            tq.consume();
                
            return null;
        }
    }

// Test Case
[/INST]
    @Test public void parsesQuiteRoughAttributes() {
        String html = ""<p =a>One<a =a"";
        Document doc = Jsoup.parse(html);
        assertEquals(""<p>One<a></a></p>"", doc.body().html());
        
        doc = Jsoup.parse(""<p ....."");
        assertEquals(""<p></p>"", doc.body().html());
        
        doc = Jsoup.parse(""<p .....<p!!"");
        assertEquals(""<p></p>\n<p></p>"", doc.body().html());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static Document parseByteData(ByteBuffer byteData, String charsetName, String baseUri, Parser parser) {
        String docData;
        Document doc = null;

        // look for BOM - overrides any other header or input

        if (charsetName == null) { // determine from meta. safe parse as UTF-8
            // look for <meta http-equiv=""Content-Type"" content=""text/html;charset=gb2312""> or HTML5 <meta charset=""gb2312"">
            docData = Charset.forName(defaultCharset).decode(byteData).toString();
            doc = parser.parseInput(docData, baseUri);
            Element meta = doc.select(""meta[http-equiv=content-type], meta[charset]"").first();
            if (meta != null) { // if not found, will keep utf-8 as best attempt
                String foundCharset = null;
                if (meta.hasAttr(""http-equiv"")) {
                    foundCharset = getCharsetFromContentType(meta.attr(""content""));
                }
                if (foundCharset == null && meta.hasAttr(""charset"")) {
                    try {
                        if (Charset.isSupported(meta.attr(""charset""))) {
                            foundCharset = meta.attr(""charset"");
                        }
                    } catch (IllegalCharsetNameException e) {
                        foundCharset = null;
                    }
                }

                if (foundCharset != null && foundCharset.length() != 0 && !foundCharset.equals(defaultCharset)) { // need to re-decode
                    foundCharset = foundCharset.trim().replaceAll(""[\""']"", """");
                    charsetName = foundCharset;
                    byteData.rewind();
                    docData = Charset.forName(foundCharset).decode(byteData).toString();
                    doc = null;
                }
            }
        } else { // specified by content type header (or by user on file load)
            Validate.notEmpty(charsetName, ""Must set charset arg to character set of file to parse. Set to null to attempt to detect from HTML"");
            docData = Charset.forName(charsetName).decode(byteData).toString();
        }
        if (docData.length() > 0 && docData.charAt(0) == UNICODE_BOM) {
            byteData.rewind();
            docData = Charset.forName(defaultCharset).decode(byteData).toString();
            docData = docData.substring(1);
            charsetName = defaultCharset;
            doc = null;
        }
        if (doc == null) {
            doc = parser.parseInput(docData, baseUri);
            doc.outputSettings().charset(charsetName);
        }
        return doc;
    }

// Test Case
[/INST]
    @Test
    public void supportsBOMinFiles() throws IOException {
        // test files from http://www.i18nl10n.com/korean/utftest/
        File in = getFile(""/bomtests/bom_utf16be.html"");
        Document doc = Jsoup.parse(in, null, ""http://example.com"");
        assertTrue(doc.title().contains(""UTF-16BE""));
        assertTrue(doc.text().contains(""??????""));

        in = getFile(""/bomtests/bom_utf16le.html"");
        doc = Jsoup.parse(in, null, ""http://example.com"");
        assertTrue(doc.title().contains(""UTF-16LE""));
        assertTrue(doc.text().contains(""??????""));

        in = getFile(""/bomtests/bom_utf32be.html"");
        doc = Jsoup.parse(in, null, ""http://example.com"");
        assertTrue(doc.title().contains(""UTF-32BE""));
        assertTrue(doc.text().contains(""??????""));

        in = getFile(""/bomtests/bom_utf32le.html"");
        doc = Jsoup.parse(in, null, ""http://example.com"");
        assertTrue(doc.title().contains(""UTF-32LE""));
        assertTrue(doc.text().contains(""??????""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    boolean matchesLetter() {
        if (isEmpty())
            return false;
        char c = input[pos];
        return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
    }

// Test Case
[/INST]
    @Test public void testSupportsNonAsciiTags() {
        String body = ""<進捗推移グラフ>Yes</進捗推移グラフ>"";
        Document doc = Jsoup.parse(body);
        Elements els = doc.select(""進捗推移グラフ"");
        assertEquals(""Yes"", els.text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String getWholeDeclaration() {
        final String decl = this.name;
        if(decl.equals(""xml"") && attributes.size() > 1 ) {
            StringBuilder sb = new StringBuilder(decl);
            final String version = attributes.get(""version"");
            if( version != null ) {
                sb.append("" version=\"""").append(version).append(""\"""");
            }
            final String encoding = attributes.get(""encoding"");
            if( encoding != null ) {
                sb.append("" encoding=\"""").append(encoding).append(""\"""");
            }
            return sb.toString();
        }
        else {
            return this.name;
        }
    }

// Test Case
[/INST]
    @Test
    public void testMetaCharsetUpdateXmlNoCharset() {
        final Document doc = createXmlDocument(""1.0"", ""none"", false);
        doc.updateMetaCharsetElement(true);
        doc.charset(Charset.forName(charsetUtf8));
        
        final String xmlCharsetUTF8 = ""<?xml version=\""1.0\"" encoding=\"""" + charsetUtf8 + ""\""?>\n"" +
                                        ""<root>\n"" +
                                        "" node\n"" +
                                        ""</root>"";
        assertEquals(xmlCharsetUTF8, doc.toString());
        
        XmlDeclaration selectedNode = (XmlDeclaration) doc.childNode(0);
        assertEquals(charsetUtf8, selectedNode.attr(""encoding""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
 void outerHtmlHead(Appendable accum, int depth, Document.OutputSettings out) throws IOException {
        accum
            .append(""<"")
            .append(isProcessingInstruction ? ""!"" : ""?"")
                .append(getWholeDeclaration())
            .append("">"");
    }

// Test Case
[/INST]
    @Test
    public void testMetaCharsetUpdateXmlNoCharset() {
        final Document doc = createXmlDocument(""1.0"", ""none"", false);
        doc.updateMetaCharsetElement(true);
        doc.charset(Charset.forName(charsetUtf8));
        
        final String xmlCharsetUTF8 = ""<?xml version=\""1.0\"" encoding=\"""" + charsetUtf8 + ""\""?>\n"" +
                                        ""<root>\n"" +
                                        "" node\n"" +
                                        ""</root>"";
        assertEquals(xmlCharsetUTF8, doc.toString());
        
        XmlDeclaration selectedNode = (XmlDeclaration) doc.childNode(0);
        assertEquals(charsetUtf8, selectedNode.attr(""encoding""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void testMetaCharsetUpdateXmlNoCharset() {
        final Document doc = createXmlDocument(""1.0"", ""none"", false);
        doc.updateMetaCharsetElement(true);
        doc.charset(Charset.forName(charsetUtf8));
        
        final String xmlCharsetUTF8 = ""<?xml version=\""1.0\"" encoding=\"""" + charsetUtf8 + ""\""?>\n"" +
                                        ""<root>\n"" +
                                        "" node\n"" +
                                        ""</root>"";
        assertEquals(xmlCharsetUTF8, doc.toString());
        
        XmlDeclaration selectedNode = (XmlDeclaration) doc.childNode(0);
        assertEquals(charsetUtf8, selectedNode.attr(""encoding""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void testMetaCharsetUpdateXmlNoCharset() {
        final Document doc = createXmlDocument(""1.0"", ""none"", false);
        doc.updateMetaCharsetElement(true);
        doc.charset(Charset.forName(charsetUtf8));
        
        final String xmlCharsetUTF8 = ""<?xml version=\""1.0\"" encoding=\"""" + charsetUtf8 + ""\""?>\n"" +
                                        ""<root>\n"" +
                                        "" node\n"" +
                                        ""</root>"";
        assertEquals(xmlCharsetUTF8, doc.toString());
        
        XmlDeclaration selectedNode = (XmlDeclaration) doc.childNode(0);
        assertEquals(charsetUtf8, selectedNode.attr(""encoding""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String chompBalanced(char open, char close) {
        int start = -1;
        int end = -1;
        int depth = 0;
        char last = 0;

        do {
            if (isEmpty()) break;
            Character c = consume();
            if (last == 0 || last != ESC) {
                if (c.equals(open)) {
                    depth++;
                    if (start == -1)
                        start = pos;
                }
                else if (c.equals(close))
                    depth--;
            }

            if (depth > 0 && last != 0)
                end = pos; // don't include the outer match pair in the return
            last = c;
        } while (depth > 0);
        return (end >= 0) ? queue.substring(start, end) : """";
    }

// Test Case
[/INST]
    @Test public void attributeWithBrackets() {
        String html = ""<div data='End]'>One</div> <div data='[Another)]]'>Two</div>"";
        Document doc = Jsoup.parse(html);
        assertEquals(""One"", doc.select(""div[data='End]'"").first().text());
        assertEquals(""Two"", doc.select(""div[data='[Another)]]'"").first().text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        private void copyAttributes(org.jsoup.nodes.Node source, Element el) {
            for (Attribute attribute : source.attributes()) {
                // valid xml attribute names are: ^[a-zA-Z_:][-a-zA-Z0-9_:.]
                String key = attribute.getKey().replaceAll(""[^-a-zA-Z0-9_:.]"", """");
                    el.setAttribute(key, attribute.getValue());
            }
        }

// Test Case
[/INST]
    @Test
    public void handlesInvalidAttributeNames() {
        String html = ""<html><head></head><body style=\""color: red\"" \"" name\""></body></html>"";
        org.jsoup.nodes.Document jsoupDoc;
        jsoupDoc = Jsoup.parse(html);
        Element body = jsoupDoc.select(""body"").first();
        assertTrue(body.hasAttr(""\"""")); // actually an attribute with key '""'. Correct per HTML5 spec, but w3c xml dom doesn't dig it
        assertTrue(body.hasAttr(""name\""""));

        Document w3Doc = new W3CDom().fromJsoup(jsoupDoc);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        void read(Tokeniser t, CharacterReader r) {
            char c = r.consume();
            switch (c) {
                case '>':
                    t.tagPending.selfClosing = true;
                    t.emitTagPending();
                    t.transition(Data);
                    break;
                case eof:
                    t.eofError(this);
                    t.transition(Data);
                    break;
                default:
                    t.error(this);
                    t.transition(BeforeAttributeName);
            }
        }

// Test Case
[/INST]
    @Test public void attributeWithBrackets() {
        String html = ""<div data='End]'>One</div> <div data='[Another)]]'>Two</div>"";
        Document doc = Jsoup.parse(html);
        assertEquals(""One"", doc.select(""div[data='End]'"").first().text());
        assertEquals(""Two"", doc.select(""div[data='[Another)]]'"").first().text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void insert(Token.Doctype d) {
        DocumentType doctypeNode = new DocumentType(settings.normalizeTag(d.getName()), d.getPublicIdentifier(), d.getSystemIdentifier(), baseUri);
        insertNode(doctypeNode);
    }

// Test Case
[/INST]
    @Test public void testRoundTrip() {
        String base = ""<!DOCTYPE html>"";
        assertEquals(""<!doctype html>"", htmlOutput(base));
        assertEquals(base, xmlOutput(base));

        String publicDoc = ""<!DOCTYPE html PUBLIC \""-//W3C//DTD XHTML 1.0 Transitional//EN\"" \""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\"">"";
        assertEquals(publicDoc, htmlOutput(publicDoc));
        assertEquals(publicDoc, xmlOutput(publicDoc));

        String systemDoc = ""<!DOCTYPE html SYSTEM \""exampledtdfile.dtd\"">"";
        assertEquals(systemDoc, htmlOutput(systemDoc));
        assertEquals(systemDoc, xmlOutput(systemDoc));

        String legacyDoc = ""<!DOCTYPE html SYSTEM \""about:legacy-compat\"">"";
        assertEquals(legacyDoc, htmlOutput(legacyDoc));
        assertEquals(legacyDoc, xmlOutput(legacyDoc));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        void read(Tokeniser t, CharacterReader r) {
            char c = r.consume();
            switch (c) {
                case '\t':
                case '\n':
                case '\r':
                case '\f':
                case ' ':
                    t.transition(BeforeDoctypeName);
                    break;
                case eof:
                    t.eofError(this);
                    // note: fall through to > case
                case '>': // catch invalid <!DOCTYPE>
                    t.error(this);
                    t.createDoctypePending();
                    t.doctypePending.forceQuirks = true;
                    t.emitDoctypePending();
                    t.transition(Data);
                    break;
                default:
                    t.error(this);
                    t.transition(BeforeDoctypeName);
            }
        }

// Test Case
[/INST]
    @Test public void testRoundTrip() {
        String base = ""<!DOCTYPE html>"";
        assertEquals(""<!doctype html>"", htmlOutput(base));
        assertEquals(base, xmlOutput(base));

        String publicDoc = ""<!DOCTYPE html PUBLIC \""-//W3C//DTD XHTML 1.0 Transitional//EN\"" \""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\"">"";
        assertEquals(publicDoc, htmlOutput(publicDoc));
        assertEquals(publicDoc, xmlOutput(publicDoc));

        String systemDoc = ""<!DOCTYPE html SYSTEM \""exampledtdfile.dtd\"">"";
        assertEquals(systemDoc, htmlOutput(systemDoc));
        assertEquals(systemDoc, xmlOutput(systemDoc));

        String legacyDoc = ""<!DOCTYPE html SYSTEM \""about:legacy-compat\"">"";
        assertEquals(legacyDoc, htmlOutput(legacyDoc));
        assertEquals(legacyDoc, xmlOutput(legacyDoc));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testRoundTrip() {
        String base = ""<!DOCTYPE html>"";
        assertEquals(""<!doctype html>"", htmlOutput(base));
        assertEquals(base, xmlOutput(base));

        String publicDoc = ""<!DOCTYPE html PUBLIC \""-//W3C//DTD XHTML 1.0 Transitional//EN\"" \""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\"">"";
        assertEquals(publicDoc, htmlOutput(publicDoc));
        assertEquals(publicDoc, xmlOutput(publicDoc));

        String systemDoc = ""<!DOCTYPE html SYSTEM \""exampledtdfile.dtd\"">"";
        assertEquals(systemDoc, htmlOutput(systemDoc));
        assertEquals(systemDoc, xmlOutput(systemDoc));

        String legacyDoc = ""<!DOCTYPE html SYSTEM \""about:legacy-compat\"">"";
        assertEquals(legacyDoc, htmlOutput(legacyDoc));
        assertEquals(legacyDoc, xmlOutput(legacyDoc));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testRoundTrip() {
        String base = ""<!DOCTYPE html>"";
        assertEquals(""<!doctype html>"", htmlOutput(base));
        assertEquals(base, xmlOutput(base));

        String publicDoc = ""<!DOCTYPE html PUBLIC \""-//W3C//DTD XHTML 1.0 Transitional//EN\"" \""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\"">"";
        assertEquals(publicDoc, htmlOutput(publicDoc));
        assertEquals(publicDoc, xmlOutput(publicDoc));

        String systemDoc = ""<!DOCTYPE html SYSTEM \""exampledtdfile.dtd\"">"";
        assertEquals(systemDoc, htmlOutput(systemDoc));
        assertEquals(systemDoc, xmlOutput(systemDoc));

        String legacyDoc = ""<!DOCTYPE html SYSTEM \""about:legacy-compat\"">"";
        assertEquals(legacyDoc, htmlOutput(legacyDoc));
        assertEquals(legacyDoc, xmlOutput(legacyDoc));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testRoundTrip() {
        String base = ""<!DOCTYPE html>"";
        assertEquals(""<!doctype html>"", htmlOutput(base));
        assertEquals(base, xmlOutput(base));

        String publicDoc = ""<!DOCTYPE html PUBLIC \""-//W3C//DTD XHTML 1.0 Transitional//EN\"" \""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\"">"";
        assertEquals(publicDoc, htmlOutput(publicDoc));
        assertEquals(publicDoc, xmlOutput(publicDoc));

        String systemDoc = ""<!DOCTYPE html SYSTEM \""exampledtdfile.dtd\"">"";
        assertEquals(systemDoc, htmlOutput(systemDoc));
        assertEquals(systemDoc, xmlOutput(systemDoc));

        String legacyDoc = ""<!DOCTYPE html SYSTEM \""about:legacy-compat\"">"";
        assertEquals(legacyDoc, htmlOutput(legacyDoc));
        assertEquals(legacyDoc, xmlOutput(legacyDoc));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void removeIgnoreCase(String key) {
        Validate.notEmpty(key);
        if (attributes == null)
            return;
        for (Iterator<String> it = attributes.keySet().iterator(); it.hasNext(); ) {
            String attrKey = it.next();
            if (attrKey.equalsIgnoreCase(key))
                attributes.remove(attrKey);
        }
    }

// Test Case
[/INST]
    @Test
    public void testChainedRemoveAttributes() {
        String html = ""<a one two three four>Text</a>"";
        Document doc = Jsoup.parse(html);
        Element a = doc.select(""a"").first();
        a
            .removeAttr(""zero"")
            .removeAttr(""one"")
            .removeAttr(""two"")
            .removeAttr(""three"")
            .removeAttr(""four"")
            .removeAttr(""five"");
        assertEquals(""<a>Text</a>"", a.outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean isValid(Document dirtyDocument) {
        Validate.notNull(dirtyDocument);

        Document clean = Document.createShell(dirtyDocument.baseUri());
        int numDiscarded = copySafeNodes(dirtyDocument.body(), clean.body());
        return numDiscarded == 0;
    }

// Test Case
[/INST]
    @Test public void testIsValidBodyHtml() {
        String ok = ""<p>Test <b><a href='http://example.com/' rel='nofollow'>OK</a></b></p>"";
        String ok1 = ""<p>Test <b><a href='http://example.com/'>OK</a></b></p>""; // missing enforced is OK because still needs run thru cleaner
        String nok1 = ""<p><script></script>Not <b>OK</b></p>"";
        String nok2 = ""<p align=right>Test Not <b>OK</b></p>"";
        String nok3 = ""<!-- comment --><p>Not OK</p>""; // comments and the like will be cleaned
        String nok4 = ""<html><head>Foo</head><body><b>OK</b></body></html>""; // not body html
        String nok5 = ""<p>Test <b><a href='http://example.com/' rel='nofollowme'>OK</a></b></p>"";
        String nok6 = ""<p>Test <b><a href='http://example.com/'>OK</b></p>""; // missing close tag
        String nok7 = ""</div>What"";
        assertTrue(Jsoup.isValid(ok, Whitelist.basic()));
        assertTrue(Jsoup.isValid(ok1, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok1, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok2, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok3, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok4, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok5, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok6, Whitelist.basic()));
        assertFalse(Jsoup.isValid(ok, Whitelist.none()));
        assertFalse(Jsoup.isValid(nok7, Whitelist.basic()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static List<Node> parseFragment(String fragmentHtml, Element context, String baseUri) {
        HtmlTreeBuilder treeBuilder = new HtmlTreeBuilder();
        return treeBuilder.parseFragment(fragmentHtml, context, baseUri, ParseErrorList.noTracking(), treeBuilder.defaultSettings());
    }

// Test Case
[/INST]
    @Test public void testIsValidBodyHtml() {
        String ok = ""<p>Test <b><a href='http://example.com/' rel='nofollow'>OK</a></b></p>"";
        String ok1 = ""<p>Test <b><a href='http://example.com/'>OK</a></b></p>""; // missing enforced is OK because still needs run thru cleaner
        String nok1 = ""<p><script></script>Not <b>OK</b></p>"";
        String nok2 = ""<p align=right>Test Not <b>OK</b></p>"";
        String nok3 = ""<!-- comment --><p>Not OK</p>""; // comments and the like will be cleaned
        String nok4 = ""<html><head>Foo</head><body><b>OK</b></body></html>""; // not body html
        String nok5 = ""<p>Test <b><a href='http://example.com/' rel='nofollowme'>OK</a></b></p>"";
        String nok6 = ""<p>Test <b><a href='http://example.com/'>OK</b></p>""; // missing close tag
        String nok7 = ""</div>What"";
        assertTrue(Jsoup.isValid(ok, Whitelist.basic()));
        assertTrue(Jsoup.isValid(ok1, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok1, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok2, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok3, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok4, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok5, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok6, Whitelist.basic()));
        assertFalse(Jsoup.isValid(ok, Whitelist.none()));
        assertFalse(Jsoup.isValid(nok7, Whitelist.basic()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean isValid(String bodyHtml, Whitelist whitelist) {
        return new Cleaner(whitelist).isValid(parseBodyFragment(bodyHtml, """"));
    }

// Test Case
[/INST]
    @Test public void testIsValidBodyHtml() {
        String ok = ""<p>Test <b><a href='http://example.com/' rel='nofollow'>OK</a></b></p>"";
        String ok1 = ""<p>Test <b><a href='http://example.com/'>OK</a></b></p>""; // missing enforced is OK because still needs run thru cleaner
        String nok1 = ""<p><script></script>Not <b>OK</b></p>"";
        String nok2 = ""<p align=right>Test Not <b>OK</b></p>"";
        String nok3 = ""<!-- comment --><p>Not OK</p>""; // comments and the like will be cleaned
        String nok4 = ""<html><head>Foo</head><body><b>OK</b></body></html>""; // not body html
        String nok5 = ""<p>Test <b><a href='http://example.com/' rel='nofollowme'>OK</a></b></p>"";
        String nok6 = ""<p>Test <b><a href='http://example.com/'>OK</b></p>""; // missing close tag
        String nok7 = ""</div>What"";
        assertTrue(Jsoup.isValid(ok, Whitelist.basic()));
        assertTrue(Jsoup.isValid(ok1, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok1, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok2, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok3, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok4, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok5, Whitelist.basic()));
        assertFalse(Jsoup.isValid(nok6, Whitelist.basic()));
        assertFalse(Jsoup.isValid(ok, Whitelist.none()));
        assertFalse(Jsoup.isValid(nok7, Whitelist.basic()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        final void newAttribute() {
            if (attributes == null)
                attributes = new Attributes();

            if (pendingAttributeName != null) {
                // the tokeniser has skipped whitespace control chars, but trimming could collapse to empty for other control codes, so verify here
                pendingAttributeName = pendingAttributeName.trim();
                    Attribute attribute;
                    if (hasPendingAttributeValue)
                        attribute = new Attribute(pendingAttributeName,
                            pendingAttributeValue.length() > 0 ? pendingAttributeValue.toString() : pendingAttributeValueS);
                    else if (hasEmptyAttributeValue)
                        attribute = new Attribute(pendingAttributeName, """");
                    else
                        attribute = new BooleanAttribute(pendingAttributeName);
                    attributes.put(attribute);
            }
            pendingAttributeName = null;
            hasEmptyAttributeValue = false;
            hasPendingAttributeValue = false;
            reset(pendingAttributeValue);
            pendingAttributeValueS = null;
        }

// Test Case
[/INST]
    @Test public void handlesControlCodeInAttributeName() {
        Document doc = Jsoup.parse(""<p><a \06=foo>One</a><a/\06=bar><a foo\06=bar>Two</a></p>"");
        assertEquals(""<p><a>One</a><a></a><a foo=\""bar\"">Two</a></p>"", doc.body().html());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static String unescape(String string) {
        if (!string.contains(""&""))
            return string;

        Matcher m = unescapePattern.matcher(string); // &(#(x|X)?([0-9a-fA-F]+)|[a-zA-Z]+);?
        StringBuffer accum = new StringBuffer(string.length()); // pity matcher can't use stringbuilder, avoid syncs
        // todo: replace m.appendReplacement with own impl, so StringBuilder and quoteReplacement not required

        while (m.find()) {
            int charval = -1;
            String num = m.group(3);
            if (num != null) {
                try {
                    int base = m.group(2) != null ? 16 : 10; // 2 is hex indicator
                    charval = Integer.valueOf(num, base);
                } catch (NumberFormatException e) {
                } // skip
            } else {
                String name = m.group(1);
                if (full.containsKey(name))
                    charval = full.get(name);
            }

            if (charval != -1 || charval > 0xFFFF) { // out of range
                String c = Character.toString((char) charval);
                m.appendReplacement(accum, c);
            } else {
                m.appendReplacement(accum, m.group(0));
            }
        }
        m.appendTail(accum);
        return accum.toString();
    }

// Test Case
[/INST]
    @Test
    public void testYahooArticle() throws IOException {
        File in = getFile(""/htmltests/yahoo-article-1.html"");
        Document doc = Jsoup.parse(in, ""UTF-8"", ""http://news.yahoo.com/s/nm/20100831/bs_nm/us_gm_china"");
        Element p = doc.select(""p:contains(Volt will be sold in the United States"").first();
        assertEquals(""In July, GM said its electric Chevrolet Volt will be sold in the United States at $41,000 -- $8,000 more than its nearest competitor, the Nissan Leaf."", p.text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Evaluator parse(String query) {
            QueryParser p = new QueryParser(query);
            return p.parse();
    }

// Test Case
[/INST]
    @Test(expected = Selector.SelectorParseException.class)  public void testParsesSingleQuoteInContains() {
        Evaluator parse = QueryParser.parse(""p:contains(One \"" One)"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String chompBalanced(char open, char close) {
        int start = -1;
        int end = -1;
        int depth = 0;
        char last = 0;
        boolean inQuote = false;

        do {
            if (isEmpty()) break;
            Character c = consume();
            if (last == 0 || last != ESC) {
                if ((c.equals('\'') || c.equals('""')) && c != open)
                    inQuote = !inQuote;
                if (inQuote)
                    continue;
                if (c.equals(open)) {
                    depth++;
                    if (start == -1)
                        start = pos;
                }
                else if (c.equals(close))
                    depth--;
            }

            if (depth > 0 && last != 0)
                end = pos; // don't include the outer match pair in the return
            last = c;
        } while (depth > 0);
        final String out = (end >= 0) ? queue.substring(start, end) : """";
        return out;
    }

// Test Case
[/INST]
    @Test(expected = Selector.SelectorParseException.class)  public void testParsesSingleQuoteInContains() {
        Evaluator parse = QueryParser.parse(""p:contains(One \"" One)"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean hasClass(String className) {
        final String classAttr = attributes.get(""class"");
        final int len = classAttr.length();
        final int wantLen = className.length();

        if (len == 0 || len < wantLen) {
            return false;
        }

        // if both lengths are equal, only need compare the className with the attribute
        if (len == wantLen) {
            return className.equalsIgnoreCase(classAttr);
        }

        // otherwise, scan for whitespace and compare regions (with no string or arraylist allocations)
        boolean inClass = false;
        int start = 0;
        for (int i = 0; i < len; i++) {
            if (Character.isWhitespace(classAttr.charAt(i))) {
                if (inClass) {
                    // white space ends a class name, compare it with the requested one, ignore case
                    if (i - start == wantLen && classAttr.regionMatches(true, start, className, 0, wantLen)) {
                        return true;
                    }
                    inClass = false;
                }
            } else {
                if (!inClass) {
                    // we're in a class name : keep the start of the substring
                    inClass = true;
                    start = i;
                }
            }
        }

        // check the last entry
        if (inClass && len - start == wantLen) {
            return classAttr.regionMatches(true, start, className, 0, wantLen);
        }

        return false;
    }

// Test Case
[/INST]
    @Test public void hasClassCaseInsensitive() {
        Elements els = Jsoup.parse(""<p Class=One>One <p class=Two>Two <p CLASS=THREE>THREE"").select(""p"");
        Element one = els.get(0);
        Element two = els.get(1);
        Element thr = els.get(2);

        assertTrue(one.hasClass(""One""));
        assertTrue(one.hasClass(""ONE""));

        assertTrue(two.hasClass(""TWO""));
        assertTrue(two.hasClass(""Two""));

        assertTrue(thr.hasClass(""ThreE""));
        assertTrue(thr.hasClass(""three""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean anyOtherEndTag(Token t, HtmlTreeBuilder tb) {
            String name = t.asEndTag().normalName();
            ArrayList<Element> stack = tb.getStack();
            for (int pos = stack.size() -1; pos >= 0; pos--) {
                Element node = stack.get(pos);
                if (node.nodeName().equals(name)) {
                    tb.generateImpliedEndTags(name);
                    if (!name.equals(tb.currentElement().nodeName()))
                        tb.error(this);
                    tb.popStackToClose(name);
                    break;
                } else {
                    if (tb.isSpecial(node)) {
                        tb.error(this);
                        return false;
                    }
                }
            }
            return true;
        }

// Test Case
[/INST]
    @Test public void caseSensitiveParseTree() {
        String html = ""<r><X>A</X><y>B</y></r>"";
        Parser parser = Parser.htmlParser();
        parser.settings(ParseSettings.preserveCase);
        Document doc = parser.parseInput(html, """");
        assertEquals(""<r> <X> A </X> <y> B </y> </r>"", StringUtil.normaliseWhitespace(doc.body().html()));

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Token read() {
        if (!selfClosingFlagAcknowledged) {
            error(""Self closing flag not acknowledged"");
            selfClosingFlagAcknowledged = true;
        }
        while (!isEmitPending)
            state.read(this, reader);

        // if emit is pending, a non-character token was found: return any chars in buffer, and leave token for next read:
        if (charsBuilder.length() > 0) {
            String str = charsBuilder.toString();
            charsBuilder.delete(0, charsBuilder.length());
            charsString = null;
            return charPending.data(str);
        } else if (charsString != null) {
            Token token = charPending.data(charsString);
            charsString = null;
            return token;
        } else {
            isEmitPending = false;
            return emitPending;
        }
    }


// Test Case
[/INST]
    @Test public void selfClosingOnNonvoidIsError() {
        String html = ""<p>test</p><div /><div>Two</div>"";
        Parser parser = Parser.htmlParser().setTrackErrors(5);
        parser.parseInput(html, """");
        assertEquals(1, parser.getErrors().size());
        assertEquals(""18: Tag cannot be self closing; not a void tag"", parser.getErrors().get(0).toString());

        assertFalse(Jsoup.isValid(html, Whitelist.relaxed()));
        String clean = Jsoup.clean(html, Whitelist.relaxed());
        assertEquals(""<p>test</p> <div></div> <div> Two </div>"", StringUtil.normaliseWhitespace(clean));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Element insertEmpty(Token.StartTag startTag) {
        Tag tag = Tag.valueOf(startTag.name(), settings);
        Element el = new Element(tag, baseUri, startTag.attributes);
        insertNode(el);
        if (startTag.isSelfClosing()) {
            if (tag.isKnownTag()) {
                if (tag.isSelfClosing()) tokeniser.acknowledgeSelfClosingFlag();
            }
            else {
                tag.setSelfClosing();
                tokeniser.acknowledgeSelfClosingFlag();
            }
        }
        return el;
    }

// Test Case
[/INST]
    @Test public void selfClosingOnNonvoidIsError() {
        String html = ""<p>test</p><div /><div>Two</div>"";
        Parser parser = Parser.htmlParser().setTrackErrors(5);
        parser.parseInput(html, """");
        assertEquals(1, parser.getErrors().size());
        assertEquals(""18: Tag cannot be self closing; not a void tag"", parser.getErrors().get(0).toString());

        assertFalse(Jsoup.isValid(html, Whitelist.relaxed()));
        String clean = Jsoup.clean(html, Whitelist.relaxed());
        assertEquals(""<p>test</p> <div></div> <div> Two </div>"", StringUtil.normaliseWhitespace(clean));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static void handleRawtext(Token.StartTag startTag, HtmlTreeBuilder tb) {
        tb.insert(startTag);
        tb.tokeniser.transition(TokeniserState.Rawtext);
        tb.markInsertionMode();
        tb.transition(Text);
    }

// Test Case
[/INST]
    @Test public void handlesKnownEmptyStyle() {
        String h = ""<html><head><style /><meta name=foo></head><body>One</body></html>"";
        Document doc = Jsoup.parse(h);
        assertEquals(""<html><head><style></style><meta name=\""foo\""></head><body>One</body></html>"", TextUtil.stripNewlines(doc.html()));
    }

</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void clearStackToTableBodyContext() {
        clearStackToContext(""tbody"", ""tfoot"", ""thead"");
    }

// Test Case
[/INST]
  @Test public void testTemplateInsideTable() throws IOException {
        File in = ParseTest.getFile(""/htmltests/table-polymer-template.html"");
        Document doc = Jsoup.parse(in, ""UTF-8"");
        doc.outputSettings().prettyPrint(true);

        Elements templates = doc.body().getElementsByTag(""template"");
        for (Element template : templates) {
            assertTrue(template.childNodes().size() > 1);
        }
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void clearStackToTableRowContext() {
        clearStackToContext(""tr"");
    }

// Test Case
[/INST]
  @Test public void testTemplateInsideTable() throws IOException {
        File in = ParseTest.getFile(""/htmltests/table-polymer-template.html"");
        Document doc = Jsoup.parse(in, ""UTF-8"");
        doc.outputSettings().prettyPrint(true);

        Elements templates = doc.body().getElementsByTag(""template"");
        for (Element template : templates) {
            assertTrue(template.childNodes().size() > 1);
        }
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean process(Token t, HtmlTreeBuilder tb) {
            switch (t.type) {
                case StartTag:
                    Token.StartTag startTag = t.asStartTag();
                    String name = startTag.normalName();
                    if (name.equals(""tr"")) {
                        tb.clearStackToTableBodyContext();
                        tb.insert(startTag);
                        tb.transition(InRow);
                    } else if (StringUtil.in(name, ""th"", ""td"")) {
                        tb.error(this);
                        tb.processStartTag(""tr"");
                        return tb.process(startTag);
                    } else if (StringUtil.in(name, ""caption"", ""col"", ""colgroup"", ""tbody"", ""tfoot"", ""thead"")) {
                        return exitTableBody(t, tb);
                    } else
                        return anythingElse(t, tb);
                    break;
                case EndTag:
                    Token.EndTag endTag = t.asEndTag();
                    name = endTag.normalName();
                    if (StringUtil.in(name, ""tbody"", ""tfoot"", ""thead"")) {
                        if (!tb.inTableScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.clearStackToTableBodyContext();
                            tb.pop();
                            tb.transition(InTable);
                        }
                    } else if (name.equals(""table"")) {
                        return exitTableBody(t, tb);
                    } else if (StringUtil.in(name, ""body"", ""caption"", ""col"", ""colgroup"", ""html"", ""td"", ""th"", ""tr"")) {
                        tb.error(this);
                        return false;
                    } else
                        return anythingElse(t, tb);
                    break;
                default:
                    return anythingElse(t, tb);
            }
            return true;
        }

// Test Case
[/INST]
  @Test public void testTemplateInsideTable() throws IOException {
        File in = ParseTest.getFile(""/htmltests/table-polymer-template.html"");
        Document doc = Jsoup.parse(in, ""UTF-8"");
        doc.outputSettings().prettyPrint(true);

        Elements templates = doc.body().getElementsByTag(""template"");
        for (Element template : templates) {
            assertTrue(template.childNodes().size() > 1);
        }
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
boolean process(Token t, HtmlTreeBuilder tb) {
            if (t.isStartTag()) {
                Token.StartTag startTag = t.asStartTag();
                String name = startTag.normalName();

                if (StringUtil.in(name, ""th"", ""td"")) {
                    tb.clearStackToTableRowContext();
                    tb.insert(startTag);
                    tb.transition(InCell);
                    tb.insertMarkerToFormattingElements();
                } else if (StringUtil.in(name, ""caption"", ""col"", ""colgroup"", ""tbody"", ""tfoot"", ""thead"", ""tr"")) {
                    return handleMissingTr(t, tb);
                } else {
                    return anythingElse(t, tb);
                }
            } else if (t.isEndTag()) {
                Token.EndTag endTag = t.asEndTag();
                String name = endTag.normalName();

                if (name.equals(""tr"")) {
                    if (!tb.inTableScope(name)) {
                        tb.error(this); // frag
                        return false;
                    }
                    tb.clearStackToTableRowContext();
                    tb.pop(); // tr
                    tb.transition(InTableBody);
                } else if (name.equals(""table"")) {
                    return handleMissingTr(t, tb);
                } else if (StringUtil.in(name, ""tbody"", ""tfoot"", ""thead"")) {
                    if (!tb.inTableScope(name)) {
                        tb.error(this);
                        return false;
                    }
                    tb.processEndTag(""tr"");
                    return tb.process(t);
                } else if (StringUtil.in(name, ""body"", ""caption"", ""col"", ""colgroup"", ""html"", ""td"", ""th"")) {
                    tb.error(this);
                    return false;
                } else {
                    return anythingElse(t, tb);
                }
            } else {
                return anythingElse(t, tb);
            }
            return true;
        }

// Test Case
[/INST]
  @Test public void testTemplateInsideTable() throws IOException {
        File in = ParseTest.getFile(""/htmltests/table-polymer-template.html"");
        Document doc = Jsoup.parse(in, ""UTF-8"");
        doc.outputSettings().prettyPrint(true);

        Elements templates = doc.body().getElementsByTag(""template"");
        for (Element template : templates) {
            assertTrue(template.childNodes().size() > 1);
        }
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected List<Node> ensureChildNodes() {
        if (childNodes == EMPTY_NODES) {
            childNodes = new NodeList(4);
        }
        return childNodes;
    }

// Test Case
[/INST]
 @Test
    public void testNextElementSiblingAfterClone() {
        // via https://github.com/jhy/jsoup/issues/951
        String html = ""<!DOCTYPE html><html lang=\""en\""><head></head><body><div>Initial element</div></body></html>"";
        String expectedText = ""New element"";
        String cloneExpect = ""New element in clone"";

        Document original = Jsoup.parse(html);
        Document clone = original.clone();

        Element originalElement = original.body().child(0);
        originalElement.after(""<div>"" + expectedText + ""</div>"");
        Element originalNextElementSibling = originalElement.nextElementSibling();
        Element originalNextSibling = (Element) originalElement.nextSibling();
        assertEquals(expectedText, originalNextElementSibling.text());
        assertEquals(expectedText, originalNextSibling.text());

        Element cloneElement = clone.body().child(0);
        cloneElement.after(""<div>"" + cloneExpect + ""</div>"");
        Element cloneNextElementSibling = cloneElement.nextElementSibling();
        Element cloneNextSibling = (Element) cloneElement.nextSibling();
        assertEquals(cloneExpect, cloneNextElementSibling.text());
        assertEquals(cloneExpect, cloneNextSibling.text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    protected Element doClone(Node parent) {
        Element clone = (Element) super.doClone(parent);
        clone.attributes = attributes != null ? attributes.clone() : null;
        clone.baseUri = baseUri;
        clone.childNodes = new NodeList(childNodes.size());
        clone.childNodes.addAll(childNodes);

        return clone;
    }

// Test Case
[/INST]
 @Test
    public void testNextElementSiblingAfterClone() {
        // via https://github.com/jhy/jsoup/issues/951
        String html = ""<!DOCTYPE html><html lang=\""en\""><head></head><body><div>Initial element</div></body></html>"";
        String expectedText = ""New element"";
        String cloneExpect = ""New element in clone"";

        Document original = Jsoup.parse(html);
        Document clone = original.clone();

        Element originalElement = original.body().child(0);
        originalElement.after(""<div>"" + expectedText + ""</div>"");
        Element originalNextElementSibling = originalElement.nextElementSibling();
        Element originalNextSibling = (Element) originalElement.nextSibling();
        assertEquals(expectedText, originalNextElementSibling.text());
        assertEquals(expectedText, originalNextSibling.text());

        Element cloneElement = clone.body().child(0);
        cloneElement.after(""<div>"" + cloneExpect + ""</div>"");
        Element cloneNextElementSibling = cloneElement.nextElementSibling();
        Element cloneNextSibling = (Element) cloneElement.nextSibling();
        assertEquals(cloneExpect, cloneNextElementSibling.text());
        assertEquals(cloneExpect, cloneNextSibling.text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        NodeList(int initialCapacity) {
            super(initialCapacity);
        }

// Test Case
[/INST]
 @Test
    public void testNextElementSiblingAfterClone() {
        // via https://github.com/jhy/jsoup/issues/951
        String html = ""<!DOCTYPE html><html lang=\""en\""><head></head><body><div>Initial element</div></body></html>"";
        String expectedText = ""New element"";
        String cloneExpect = ""New element in clone"";

        Document original = Jsoup.parse(html);
        Document clone = original.clone();

        Element originalElement = original.body().child(0);
        originalElement.after(""<div>"" + expectedText + ""</div>"");
        Element originalNextElementSibling = originalElement.nextElementSibling();
        Element originalNextSibling = (Element) originalElement.nextSibling();
        assertEquals(expectedText, originalNextElementSibling.text());
        assertEquals(expectedText, originalNextSibling.text());

        Element cloneElement = clone.body().child(0);
        cloneElement.after(""<div>"" + cloneExpect + ""</div>"");
        Element cloneNextElementSibling = cloneElement.nextElementSibling();
        Element cloneNextSibling = (Element) cloneElement.nextSibling();
        assertEquals(cloneExpect, cloneNextElementSibling.text());
        assertEquals(cloneExpect, cloneNextSibling.text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public void onContentsChanged() {
            nodelistChanged();
        }

// Test Case
[/INST]
 @Test
    public void testNextElementSiblingAfterClone() {
        // via https://github.com/jhy/jsoup/issues/951
        String html = ""<!DOCTYPE html><html lang=\""en\""><head></head><body><div>Initial element</div></body></html>"";
        String expectedText = ""New element"";
        String cloneExpect = ""New element in clone"";

        Document original = Jsoup.parse(html);
        Document clone = original.clone();

        Element originalElement = original.body().child(0);
        originalElement.after(""<div>"" + expectedText + ""</div>"");
        Element originalNextElementSibling = originalElement.nextElementSibling();
        Element originalNextSibling = (Element) originalElement.nextSibling();
        assertEquals(expectedText, originalNextElementSibling.text());
        assertEquals(expectedText, originalNextSibling.text());

        Element cloneElement = clone.body().child(0);
        cloneElement.after(""<div>"" + cloneExpect + ""</div>"");
        Element cloneNextElementSibling = cloneElement.nextElementSibling();
        Element cloneNextSibling = (Element) cloneElement.nextSibling();
        assertEquals(cloneExpect, cloneNextElementSibling.text());
        assertEquals(cloneExpect, cloneNextSibling.text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean inSpecificScope(String[] targetNames, String[] baseTypes, String[] extraTypes) {
        int depth = stack.size() -1;
        for (int pos = depth; pos >= 0; pos--) {
            Element el = stack.get(pos);
            String elName = el.nodeName();
            if (inSorted(elName, targetNames))
                return true;
            if (inSorted(elName, baseTypes))
                return false;
            if (extraTypes != null && inSorted(elName, extraTypes))
                return false;
        }
        Validate.fail(""Should not be reachable"");
        return false;
    }

// Test Case
[/INST]
    @Test public void handlesDeepStack() {
        // inspired by http://sv.stargate.wikia.com/wiki/M2J and https://github.com/jhy/jsoup/issues/955
        // I didn't put it in the integration tests, because explorer and intellij kept dieing trying to preview/index it

        // Arrange
        StringBuilder longBody = new StringBuilder(500000);
        for (int i = 0; i < 25000; i++) {
            longBody.append(i).append(""<dl><dd>"");
        }
        for (int i = 0; i < 25000; i++) {
            longBody.append(i).append(""</dd></dl>"");
        }

        // Act
        long start = System.currentTimeMillis();
        Document doc = Parser.parseBodyFragment(longBody.toString(), """");

        // Assert
        assertEquals(2, doc.body().childNodeSize());
        assertEquals(25000, doc.select(""dd"").size());
        assertTrue(System.currentTimeMillis() - start < 1000);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean inSpecificScope(String[] targetNames, String[] baseTypes, String[] extraTypes) {
        // https://html.spec.whatwg.org/multipage/parsing.html#has-an-element-in-the-specific-scope
        int bottom = stack.size() -1;
        if (bottom > MaxScopeSearchDepth) {
            bottom = MaxScopeSearchDepth;
        }
        final int top = bottom > MaxScopeSearchDepth ? bottom - MaxScopeSearchDepth : 0;
        // don't walk too far up the tree

        for (int pos = bottom; pos >= top; pos--) {
            final String elName = stack.get(pos).nodeName();
            if (inSorted(elName, targetNames))
                return true;
            if (inSorted(elName, baseTypes))
                return false;
            if (extraTypes != null && inSorted(elName, extraTypes))
                return false;
        }
        //Validate.fail(""Should not be reachable""); // would end up false because hitting 'html' at root (basetypes)
        return false;
    }

// Test Case
[/INST]
  @Test public void testHandlesDeepSpans() {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < 200; i++) {
            sb.append(""<span>"");
        }

        sb.append(""<p>One</p>"");

        Document doc = Jsoup.parse(sb.toString());
        assertEquals(200, doc.select(""span"").size());
        assertEquals(1, doc.select(""p"").size());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void removeFormElement() {
        String html = ""<html>\n"" +
                ""  <body> \n"" +
                ""      <form action=\""/hello.php\"" method=\""post\"">\n"" +
                ""      User:<input type=\""text\"" name=\""user\"" />\n"" +
                ""      Password:<input type=\""password\"" name=\""pass\"" />\n"" +
                ""      <input type=\""submit\"" name=\""login\"" value=\""login\"" />\n"" +
                ""   </form>\n"" +
                ""  </body>\n"" +
                ""</html>  "";
        Document doc = Jsoup.parse(html);
        FormElement form = (FormElement) doc.selectFirst(""form"");
        Element pass = form.selectFirst(""input[name=pass]"");
        pass.remove();

        List<Connection.KeyVal> data = form.formData();
        assertEquals(2, data.size());
        assertEquals(""user"", data.get(0).key());
        assertEquals(""login"", data.get(1).key());
        assertEquals(null, doc.selectFirst(""input[name=pass]""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Document normalise() {
        Element htmlEl = findFirstElementByTagName(""html"", this);
        if (htmlEl == null)
            htmlEl = appendElement(""html"");
        if (head() == null)
            htmlEl.prependElement(""head"");
        if (body() == null)
            htmlEl.appendElement(""body"");

        // pull text nodes out of root, html, and head els, and push into body. non-text nodes are already taken care
        // of. do in inverse order to maintain text order.
        normaliseTextNodes(head());
        normaliseTextNodes(htmlEl);
        normaliseTextNodes(this);

        
        return this;
    }

// Test Case
[/INST]
    @Test public void testNormalisesStructure() {
        Document doc = Jsoup.parse(""<html><head><script>one</script><noscript><p>two</p></noscript></head><body><p>three</p></body></html>"");
        assertEquals(""<html><head><script>one</script><noscript></noscript></head><body><p>two</p><p>three</p></body></html>"", TextUtil.stripNewlines(doc.html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testNormalisesStructure() {
        Document doc = Jsoup.parse(""<html><head><script>one</script><noscript><p>two</p></noscript></head><body><p>three</p></body></html>"");
        assertEquals(""<html><head><script>one</script><noscript></noscript></head><body><p>two</p><p>three</p></body></html>"", TextUtil.stripNewlines(doc.html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testNormalisesStructure() {
        Document doc = Jsoup.parse(""<html><head><script>one</script><noscript><p>two</p></noscript></head><body><p>three</p></body></html>"");
        assertEquals(""<html><head><script>one</script><noscript></noscript></head><body><p>two</p><p>three</p></body></html>"", TextUtil.stripNewlines(doc.html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static boolean preserveWhitespace(Node node) {
        // looks only at this element and five levels up, to prevent recursion & needless stack searches
        if (node != null && node instanceof Element) {
            Element el = (Element) node;
                if (el.tag.preserveWhitespace())
                    return true;
                else
                    return el.parent() != null && el.parent().tag.preserveWhitespace();
        }
        return false;
    }

// Test Case
[/INST]
    @Test public void testKeepsPreTextAtDepth() {
        String h = ""<pre><code><span><b>code\n\ncode</b></span></code></pre>"";
        Document doc = Jsoup.parse(h);
        assertEquals(""code\n\ncode"", doc.text());
        assertEquals(""<pre><code><span><b>code\n\ncode</b></span></code></pre>"", doc.body().html());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void findElements() {
        if (tq.matchChomp(""#""))
            byId();
        else if (tq.matchChomp("".""))
            byClass();
        else if (tq.matchesWord() || tq.matches(""*|""))
            byTag();
        else if (tq.matches(""[""))
            byAttribute();
        else if (tq.matchChomp(""*""))
            allElements();
        else if (tq.matchChomp("":lt(""))
            indexLessThan();
        else if (tq.matchChomp("":gt(""))
            indexGreaterThan();
        else if (tq.matchChomp("":eq(""))
            indexEquals();
        else if (tq.matches("":has(""))
            has();
        else if (tq.matches("":contains(""))
            contains(false);
        else if (tq.matches("":containsOwn(""))
            contains(true);
        else if (tq.matches("":containsData(""))
            containsData();
        else if (tq.matches("":matches(""))
            matches(false);
        else if (tq.matches("":matchesOwn(""))
            matches(true);
        else if (tq.matches("":not(""))
            not();
  else if (tq.matchChomp("":nth-child(""))
         cssNthChild(false, false);
        else if (tq.matchChomp("":nth-last-child(""))
         cssNthChild(true, false);
        else if (tq.matchChomp("":nth-of-type(""))
         cssNthChild(false, true);
        else if (tq.matchChomp("":nth-last-of-type(""))
         cssNthChild(true, true);
        else if (tq.matchChomp("":first-child""))
         evals.add(new Evaluator.IsFirstChild());
        else if (tq.matchChomp("":last-child""))
         evals.add(new Evaluator.IsLastChild());
        else if (tq.matchChomp("":first-of-type""))
         evals.add(new Evaluator.IsFirstOfType());
        else if (tq.matchChomp("":last-of-type""))
         evals.add(new Evaluator.IsLastOfType());
        else if (tq.matchChomp("":only-child""))
         evals.add(new Evaluator.IsOnlyChild());
        else if (tq.matchChomp("":only-of-type""))
         evals.add(new Evaluator.IsOnlyOfType());
        else if (tq.matchChomp("":empty""))
         evals.add(new Evaluator.IsEmpty());
        else if (tq.matchChomp("":root""))
         evals.add(new Evaluator.IsRoot());
  else // unhandled
            throw new Selector.SelectorParseException(""Could not parse query '%s': unexpected token at '%s'"", query, tq.remainder());

    }

// Test Case
[/INST]
    @Test public void splitOnBr() {
        String html = ""<div><p>One<br>Two<br>Three</p></div>"";
        Document doc = Jsoup.parse(html);

        Elements els = doc.select(""p:matchText"");
        assertEquals(3, els.size());
        assertEquals(""One"", els.get(0).text());
        assertEquals(""Two"", els.get(1).text());
        assertEquals(""Three"", els.get(2).toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void splitOnBr() {
        String html = ""<div><p>One<br>Two<br>Three</p></div>"";
        Document doc = Jsoup.parse(html);

        Elements els = doc.select(""p:matchText"");
        assertEquals(3, els.size());
        assertEquals(""One"", els.get(0).text());
        assertEquals(""Two"", els.get(1).text());
        assertEquals(""Three"", els.get(2).toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void splitOnBr() {
        String html = ""<div><p>One<br>Two<br>Three</p></div>"";
        Document doc = Jsoup.parse(html);

        Elements els = doc.select(""p:matchText"");
        assertEquals(3, els.size());
        assertEquals(""One"", els.get(0).text());
        assertEquals(""Two"", els.get(1).text());
        assertEquals(""Three"", els.get(2).toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void splitOnBr() {
        String html = ""<div><p>One<br>Two<br>Three</p></div>"";
        Document doc = Jsoup.parse(html);

        Elements els = doc.select(""p:matchText"");
        assertEquals(3, els.size());
        assertEquals(""One"", els.get(0).text());
        assertEquals(""Two"", els.get(1).text());
        assertEquals(""Three"", els.get(2).toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static String cacheString(final char[] charBuf, final String[] stringCache, final int start, final int count) {
        // limit (no cache):
        if (count > maxStringCacheLen)
            return new String(charBuf, start, count);

        // calculate hash:
        int hash = 0;
        int offset = start;
        for (int i = 0; i < count; i++) {
            hash = 31 * hash + charBuf[offset++];
        }

        // get from cache
        final int index = hash & stringCache.length - 1;
        String cached = stringCache[index];

        if (cached == null) { // miss, add
            cached = new String(charBuf, start, count);
            stringCache[index] = cached;
        } else { // hashcode hit, check equality
            if (rangeEquals(charBuf, start, count, cached)) { // hit
                return cached;
            } else { // hashcode conflict
                cached = new String(charBuf, start, count);
                stringCache[index] = cached; // update the cache, as recently used strings are more likely to show up again
            }
        }
        return cached;
    }

// Test Case
[/INST]
    @Test
    public void consumeToNonexistentEndWhenAtAnd() {
        CharacterReader r = new CharacterReader(""<!"");
        assertTrue(r.matchConsume(""<!""));
        assertTrue(r.isEmpty());

        String after = r.consumeTo('>');
        assertEquals("""", after);

        assertTrue(r.isEmpty());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public W3CBuilder(Document doc) {
            this.doc = doc;
        }

// Test Case
[/INST]
    @Test
    public void namespacePreservation() throws IOException {
        File in = ParseTest.getFile(""/htmltests/namespaces.xhtml"");
        org.jsoup.nodes.Document jsoupDoc;
        jsoupDoc = Jsoup.parse(in, ""UTF-8"");

        Document doc;
        org.jsoup.helper.W3CDom jDom = new org.jsoup.helper.W3CDom();
        doc = jDom.fromJsoup(jsoupDoc);

        Node htmlEl = doc.getChildNodes().item(0);
        assertEquals(""http://www.w3.org/1999/xhtml"", htmlEl.getNamespaceURI());
        assertEquals(""html"", htmlEl.getLocalName());
        assertEquals(""html"", htmlEl.getNodeName());

        // inherits default namespace
        Node head = htmlEl.getFirstChild();
        assertEquals(""http://www.w3.org/1999/xhtml"", head.getNamespaceURI());
        assertEquals(""head"", head.getLocalName());
        assertEquals(""head"", head.getNodeName());

        Node epubTitle = htmlEl.getChildNodes().item(2).getChildNodes().item(3);
        assertEquals(""Check"", epubTitle.getTextContent());
        assertEquals(""http://www.idpf.org/2007/ops"", epubTitle.getNamespaceURI());
        assertEquals(""title"", epubTitle.getLocalName());
        assertEquals(""epub:title"", epubTitle.getNodeName());

        Node xSection = epubTitle.getNextSibling().getNextSibling();
        assertEquals(""urn:test"", xSection.getNamespaceURI());
        assertEquals(""section"", xSection.getLocalName());
        assertEquals(""x:section"", xSection.getNodeName());

        // https://github.com/jhy/jsoup/issues/977
        // does not keep last set namespace
        Node svg = xSection.getNextSibling().getNextSibling();
        assertEquals(""http://www.w3.org/2000/svg"", svg.getNamespaceURI());
        assertEquals(""svg"", svg.getLocalName());
        assertEquals(""svg"", svg.getNodeName());

        Node path = svg.getChildNodes().item(1);
        assertEquals(""http://www.w3.org/2000/svg"", path.getNamespaceURI());
        assertEquals(""path"", path.getLocalName());
        assertEquals(""path"", path.getNodeName());

        Node clip = path.getChildNodes().item(1);
        assertEquals(""http://example.com/clip"", clip.getNamespaceURI());
        assertEquals(""clip"", clip.getLocalName());
        assertEquals(""clip"", clip.getNodeName());
        assertEquals(""456"", clip.getTextContent());

        Node picture = svg.getNextSibling().getNextSibling();
        assertEquals(""http://www.w3.org/1999/xhtml"", picture.getNamespaceURI());
        assertEquals(""picture"", picture.getLocalName());
        assertEquals(""picture"", picture.getNodeName());

        Node img = picture.getFirstChild();
        assertEquals(""http://www.w3.org/1999/xhtml"", img.getNamespaceURI());
        assertEquals(""img"", img.getLocalName());
        assertEquals(""img"", img.getNodeName());

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public void head(org.jsoup.nodes.Node source, int depth) {
            if (source instanceof org.jsoup.nodes.Element) {
                org.jsoup.nodes.Element sourceEl = (org.jsoup.nodes.Element) source;

                String prefix = updateNamespaces(sourceEl);
                String namespace = namespaces.get(prefix);

                Element el = doc.createElementNS(namespace, sourceEl.tagName());
                copyAttributes(sourceEl, el);
                if (dest == null) { // sets up the root
                    doc.appendChild(el);
                } else {
                    dest.appendChild(el);
                }
                dest = el; // descend
            } else if (source instanceof org.jsoup.nodes.TextNode) {
                org.jsoup.nodes.TextNode sourceText = (org.jsoup.nodes.TextNode) source;
                Text text = doc.createTextNode(sourceText.getWholeText());
                dest.appendChild(text);
            } else if (source instanceof org.jsoup.nodes.Comment) {
                org.jsoup.nodes.Comment sourceComment = (org.jsoup.nodes.Comment) source;
                Comment comment = doc.createComment(sourceComment.getData());
                dest.appendChild(comment);
            } else if (source instanceof org.jsoup.nodes.DataNode) {
                org.jsoup.nodes.DataNode sourceData = (org.jsoup.nodes.DataNode) source;
                Text node = doc.createTextNode(sourceData.getWholeData());
                dest.appendChild(node);
            } else {
                // unhandled
            }
        }

// Test Case
[/INST]
    @Test
    public void namespacePreservation() throws IOException {
        File in = ParseTest.getFile(""/htmltests/namespaces.xhtml"");
        org.jsoup.nodes.Document jsoupDoc;
        jsoupDoc = Jsoup.parse(in, ""UTF-8"");

        Document doc;
        org.jsoup.helper.W3CDom jDom = new org.jsoup.helper.W3CDom();
        doc = jDom.fromJsoup(jsoupDoc);

        Node htmlEl = doc.getChildNodes().item(0);
        assertEquals(""http://www.w3.org/1999/xhtml"", htmlEl.getNamespaceURI());
        assertEquals(""html"", htmlEl.getLocalName());
        assertEquals(""html"", htmlEl.getNodeName());

        // inherits default namespace
        Node head = htmlEl.getFirstChild();
        assertEquals(""http://www.w3.org/1999/xhtml"", head.getNamespaceURI());
        assertEquals(""head"", head.getLocalName());
        assertEquals(""head"", head.getNodeName());

        Node epubTitle = htmlEl.getChildNodes().item(2).getChildNodes().item(3);
        assertEquals(""Check"", epubTitle.getTextContent());
        assertEquals(""http://www.idpf.org/2007/ops"", epubTitle.getNamespaceURI());
        assertEquals(""title"", epubTitle.getLocalName());
        assertEquals(""epub:title"", epubTitle.getNodeName());

        Node xSection = epubTitle.getNextSibling().getNextSibling();
        assertEquals(""urn:test"", xSection.getNamespaceURI());
        assertEquals(""section"", xSection.getLocalName());
        assertEquals(""x:section"", xSection.getNodeName());

        // https://github.com/jhy/jsoup/issues/977
        // does not keep last set namespace
        Node svg = xSection.getNextSibling().getNextSibling();
        assertEquals(""http://www.w3.org/2000/svg"", svg.getNamespaceURI());
        assertEquals(""svg"", svg.getLocalName());
        assertEquals(""svg"", svg.getNodeName());

        Node path = svg.getChildNodes().item(1);
        assertEquals(""http://www.w3.org/2000/svg"", path.getNamespaceURI());
        assertEquals(""path"", path.getLocalName());
        assertEquals(""path"", path.getNodeName());

        Node clip = path.getChildNodes().item(1);
        assertEquals(""http://example.com/clip"", clip.getNamespaceURI());
        assertEquals(""clip"", clip.getLocalName());
        assertEquals(""clip"", clip.getNodeName());
        assertEquals(""456"", clip.getTextContent());

        Node picture = svg.getNextSibling().getNextSibling();
        assertEquals(""http://www.w3.org/1999/xhtml"", picture.getNamespaceURI());
        assertEquals(""picture"", picture.getLocalName());
        assertEquals(""picture"", picture.getNodeName());

        Node img = picture.getFirstChild();
        assertEquals(""http://www.w3.org/1999/xhtml"", img.getNamespaceURI());
        assertEquals(""img"", img.getLocalName());
        assertEquals(""img"", img.getNodeName());

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public void tail(org.jsoup.nodes.Node source, int depth) {
            if (source instanceof org.jsoup.nodes.Element && dest.getParentNode() instanceof Element) {
                dest = (Element) dest.getParentNode(); // undescend. cromulent.
            }
        }

// Test Case
[/INST]
    @Test
    public void namespacePreservation() throws IOException {
        File in = ParseTest.getFile(""/htmltests/namespaces.xhtml"");
        org.jsoup.nodes.Document jsoupDoc;
        jsoupDoc = Jsoup.parse(in, ""UTF-8"");

        Document doc;
        org.jsoup.helper.W3CDom jDom = new org.jsoup.helper.W3CDom();
        doc = jDom.fromJsoup(jsoupDoc);

        Node htmlEl = doc.getChildNodes().item(0);
        assertEquals(""http://www.w3.org/1999/xhtml"", htmlEl.getNamespaceURI());
        assertEquals(""html"", htmlEl.getLocalName());
        assertEquals(""html"", htmlEl.getNodeName());

        // inherits default namespace
        Node head = htmlEl.getFirstChild();
        assertEquals(""http://www.w3.org/1999/xhtml"", head.getNamespaceURI());
        assertEquals(""head"", head.getLocalName());
        assertEquals(""head"", head.getNodeName());

        Node epubTitle = htmlEl.getChildNodes().item(2).getChildNodes().item(3);
        assertEquals(""Check"", epubTitle.getTextContent());
        assertEquals(""http://www.idpf.org/2007/ops"", epubTitle.getNamespaceURI());
        assertEquals(""title"", epubTitle.getLocalName());
        assertEquals(""epub:title"", epubTitle.getNodeName());

        Node xSection = epubTitle.getNextSibling().getNextSibling();
        assertEquals(""urn:test"", xSection.getNamespaceURI());
        assertEquals(""section"", xSection.getLocalName());
        assertEquals(""x:section"", xSection.getNodeName());

        // https://github.com/jhy/jsoup/issues/977
        // does not keep last set namespace
        Node svg = xSection.getNextSibling().getNextSibling();
        assertEquals(""http://www.w3.org/2000/svg"", svg.getNamespaceURI());
        assertEquals(""svg"", svg.getLocalName());
        assertEquals(""svg"", svg.getNodeName());

        Node path = svg.getChildNodes().item(1);
        assertEquals(""http://www.w3.org/2000/svg"", path.getNamespaceURI());
        assertEquals(""path"", path.getLocalName());
        assertEquals(""path"", path.getNodeName());

        Node clip = path.getChildNodes().item(1);
        assertEquals(""http://example.com/clip"", clip.getNamespaceURI());
        assertEquals(""clip"", clip.getLocalName());
        assertEquals(""clip"", clip.getNodeName());
        assertEquals(""456"", clip.getTextContent());

        Node picture = svg.getNextSibling().getNextSibling();
        assertEquals(""http://www.w3.org/1999/xhtml"", picture.getNamespaceURI());
        assertEquals(""picture"", picture.getLocalName());
        assertEquals(""picture"", picture.getNodeName());

        Node img = picture.getFirstChild();
        assertEquals(""http://www.w3.org/1999/xhtml"", img.getNamespaceURI());
        assertEquals(""img"", img.getLocalName());
        assertEquals(""img"", img.getNodeName());

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        private String updateNamespaces(org.jsoup.nodes.Element el) {
            // scan the element for namespace declarations
            // like: xmlns=""blah"" or xmlns:prefix=""blah""
            Attributes attributes = el.attributes();
            for (Attribute attr : attributes) {
                String key = attr.getKey();
                String prefix;
                if (key.equals(xmlnsKey)) {
                    prefix = """";
                } else if (key.startsWith(xmlnsPrefix)) {
                    prefix = key.substring(xmlnsPrefix.length());
                } else {
                    continue;
                }
                namespaces.put(prefix, attr.getValue());
            }

            // get the element prefix if any
            int pos = el.tagName().indexOf("":"");
            return pos > 0 ? el.tagName().substring(0, pos) : """";
        }

// Test Case
[/INST]
    @Test
    public void namespacePreservation() throws IOException {
        File in = ParseTest.getFile(""/htmltests/namespaces.xhtml"");
        org.jsoup.nodes.Document jsoupDoc;
        jsoupDoc = Jsoup.parse(in, ""UTF-8"");

        Document doc;
        org.jsoup.helper.W3CDom jDom = new org.jsoup.helper.W3CDom();
        doc = jDom.fromJsoup(jsoupDoc);

        Node htmlEl = doc.getChildNodes().item(0);
        assertEquals(""http://www.w3.org/1999/xhtml"", htmlEl.getNamespaceURI());
        assertEquals(""html"", htmlEl.getLocalName());
        assertEquals(""html"", htmlEl.getNodeName());

        // inherits default namespace
        Node head = htmlEl.getFirstChild();
        assertEquals(""http://www.w3.org/1999/xhtml"", head.getNamespaceURI());
        assertEquals(""head"", head.getLocalName());
        assertEquals(""head"", head.getNodeName());

        Node epubTitle = htmlEl.getChildNodes().item(2).getChildNodes().item(3);
        assertEquals(""Check"", epubTitle.getTextContent());
        assertEquals(""http://www.idpf.org/2007/ops"", epubTitle.getNamespaceURI());
        assertEquals(""title"", epubTitle.getLocalName());
        assertEquals(""epub:title"", epubTitle.getNodeName());

        Node xSection = epubTitle.getNextSibling().getNextSibling();
        assertEquals(""urn:test"", xSection.getNamespaceURI());
        assertEquals(""section"", xSection.getLocalName());
        assertEquals(""x:section"", xSection.getNodeName());

        // https://github.com/jhy/jsoup/issues/977
        // does not keep last set namespace
        Node svg = xSection.getNextSibling().getNextSibling();
        assertEquals(""http://www.w3.org/2000/svg"", svg.getNamespaceURI());
        assertEquals(""svg"", svg.getLocalName());
        assertEquals(""svg"", svg.getNodeName());

        Node path = svg.getChildNodes().item(1);
        assertEquals(""http://www.w3.org/2000/svg"", path.getNamespaceURI());
        assertEquals(""path"", path.getLocalName());
        assertEquals(""path"", path.getNodeName());

        Node clip = path.getChildNodes().item(1);
        assertEquals(""http://example.com/clip"", clip.getNamespaceURI());
        assertEquals(""clip"", clip.getLocalName());
        assertEquals(""clip"", clip.getNodeName());
        assertEquals(""456"", clip.getTextContent());

        Node picture = svg.getNextSibling().getNextSibling();
        assertEquals(""http://www.w3.org/1999/xhtml"", picture.getNamespaceURI());
        assertEquals(""picture"", picture.getLocalName());
        assertEquals(""picture"", picture.getNodeName());

        Node img = picture.getFirstChild();
        assertEquals(""http://www.w3.org/1999/xhtml"", img.getNamespaceURI());
        assertEquals(""img"", img.getLocalName());
        assertEquals(""img"", img.getNodeName());

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void namespacePreservation() throws IOException {
        File in = ParseTest.getFile(""/htmltests/namespaces.xhtml"");
        org.jsoup.nodes.Document jsoupDoc;
        jsoupDoc = Jsoup.parse(in, ""UTF-8"");

        Document doc;
        org.jsoup.helper.W3CDom jDom = new org.jsoup.helper.W3CDom();
        doc = jDom.fromJsoup(jsoupDoc);

        Node htmlEl = doc.getChildNodes().item(0);
        assertEquals(""http://www.w3.org/1999/xhtml"", htmlEl.getNamespaceURI());
        assertEquals(""html"", htmlEl.getLocalName());
        assertEquals(""html"", htmlEl.getNodeName());

        // inherits default namespace
        Node head = htmlEl.getFirstChild();
        assertEquals(""http://www.w3.org/1999/xhtml"", head.getNamespaceURI());
        assertEquals(""head"", head.getLocalName());
        assertEquals(""head"", head.getNodeName());

        Node epubTitle = htmlEl.getChildNodes().item(2).getChildNodes().item(3);
        assertEquals(""Check"", epubTitle.getTextContent());
        assertEquals(""http://www.idpf.org/2007/ops"", epubTitle.getNamespaceURI());
        assertEquals(""title"", epubTitle.getLocalName());
        assertEquals(""epub:title"", epubTitle.getNodeName());

        Node xSection = epubTitle.getNextSibling().getNextSibling();
        assertEquals(""urn:test"", xSection.getNamespaceURI());
        assertEquals(""section"", xSection.getLocalName());
        assertEquals(""x:section"", xSection.getNodeName());

        // https://github.com/jhy/jsoup/issues/977
        // does not keep last set namespace
        Node svg = xSection.getNextSibling().getNextSibling();
        assertEquals(""http://www.w3.org/2000/svg"", svg.getNamespaceURI());
        assertEquals(""svg"", svg.getLocalName());
        assertEquals(""svg"", svg.getNodeName());

        Node path = svg.getChildNodes().item(1);
        assertEquals(""http://www.w3.org/2000/svg"", path.getNamespaceURI());
        assertEquals(""path"", path.getLocalName());
        assertEquals(""path"", path.getNodeName());

        Node clip = path.getChildNodes().item(1);
        assertEquals(""http://example.com/clip"", clip.getNamespaceURI());
        assertEquals(""clip"", clip.getLocalName());
        assertEquals(""clip"", clip.getNodeName());
        assertEquals(""456"", clip.getTextContent());

        Node picture = svg.getNextSibling().getNextSibling();
        assertEquals(""http://www.w3.org/1999/xhtml"", picture.getNamespaceURI());
        assertEquals(""picture"", picture.getLocalName());
        assertEquals(""picture"", picture.getNodeName());

        Node img = picture.getFirstChild();
        assertEquals(""http://www.w3.org/1999/xhtml"", img.getNamespaceURI());
        assertEquals(""img"", img.getLocalName());
        assertEquals(""img"", img.getNodeName());

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void namespacePreservation() throws IOException {
        File in = ParseTest.getFile(""/htmltests/namespaces.xhtml"");
        org.jsoup.nodes.Document jsoupDoc;
        jsoupDoc = Jsoup.parse(in, ""UTF-8"");

        Document doc;
        org.jsoup.helper.W3CDom jDom = new org.jsoup.helper.W3CDom();
        doc = jDom.fromJsoup(jsoupDoc);

        Node htmlEl = doc.getChildNodes().item(0);
        assertEquals(""http://www.w3.org/1999/xhtml"", htmlEl.getNamespaceURI());
        assertEquals(""html"", htmlEl.getLocalName());
        assertEquals(""html"", htmlEl.getNodeName());

        // inherits default namespace
        Node head = htmlEl.getFirstChild();
        assertEquals(""http://www.w3.org/1999/xhtml"", head.getNamespaceURI());
        assertEquals(""head"", head.getLocalName());
        assertEquals(""head"", head.getNodeName());

        Node epubTitle = htmlEl.getChildNodes().item(2).getChildNodes().item(3);
        assertEquals(""Check"", epubTitle.getTextContent());
        assertEquals(""http://www.idpf.org/2007/ops"", epubTitle.getNamespaceURI());
        assertEquals(""title"", epubTitle.getLocalName());
        assertEquals(""epub:title"", epubTitle.getNodeName());

        Node xSection = epubTitle.getNextSibling().getNextSibling();
        assertEquals(""urn:test"", xSection.getNamespaceURI());
        assertEquals(""section"", xSection.getLocalName());
        assertEquals(""x:section"", xSection.getNodeName());

        // https://github.com/jhy/jsoup/issues/977
        // does not keep last set namespace
        Node svg = xSection.getNextSibling().getNextSibling();
        assertEquals(""http://www.w3.org/2000/svg"", svg.getNamespaceURI());
        assertEquals(""svg"", svg.getLocalName());
        assertEquals(""svg"", svg.getNodeName());

        Node path = svg.getChildNodes().item(1);
        assertEquals(""http://www.w3.org/2000/svg"", path.getNamespaceURI());
        assertEquals(""path"", path.getLocalName());
        assertEquals(""path"", path.getNodeName());

        Node clip = path.getChildNodes().item(1);
        assertEquals(""http://example.com/clip"", clip.getNamespaceURI());
        assertEquals(""clip"", clip.getLocalName());
        assertEquals(""clip"", clip.getNodeName());
        assertEquals(""456"", clip.getTextContent());

        Node picture = svg.getNextSibling().getNextSibling();
        assertEquals(""http://www.w3.org/1999/xhtml"", picture.getNamespaceURI());
        assertEquals(""picture"", picture.getLocalName());
        assertEquals(""picture"", picture.getNodeName());

        Node img = picture.getFirstChild();
        assertEquals(""http://www.w3.org/1999/xhtml"", img.getNamespaceURI());
        assertEquals(""img"", img.getLocalName());
        assertEquals(""img"", img.getNodeName());

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static void appendNormalisedWhitespace(StringBuilder accum, String string, boolean stripLeading) {
        boolean lastWasWhite = false;
        boolean reachedNonWhite = false;

        int len = string.length();
        int c;
        for (int i = 0; i < len; i+= Character.charCount(c)) {
            c = string.codePointAt(i);
            if (isActuallyWhitespace(c)) {
                if ((stripLeading && !reachedNonWhite) || lastWasWhite)
                    continue;
                accum.append(' ');
                lastWasWhite = true;
            }
            else {
                accum.appendCodePoint(c);
                lastWasWhite = false;
                reachedNonWhite = true;
            }
        }

// Test Case
[/INST]
    @Test public void testNormalizesInvisiblesInText() {
        // return Character.getType(c) == 16 && (c == 8203 || c == 8204 || c == 8205 || c == 173);
        String escaped = ""This&shy;is&#x200b;one&#x200c;long&#x200d;word"";
        String decoded = ""This\u00ADis\u200Bone\u200Clong\u200Dword""; // browser would not display those soft hyphens / other chars, so we don't want them in the text

        Document doc = Jsoup.parse(""<p>"" + escaped);
        Element p = doc.select(""p"").first();
        doc.outputSettings().charset(""ascii""); // so that the outer html is easier to see with escaped invisibles
        assertEquals(""Thisisonelongword"", p.text()); // text is normalized
        assertEquals(""<p>"" + escaped + ""</p>"", p.outerHtml()); // html / whole text keeps &shy etc;
        assertEquals(decoded, p.textNodes().get(0).getWholeText());

        Element matched = doc.select(""p:contains(Thisisonelongword)"").first(); // really just oneloneword, no invisibles
        assertEquals(""p"", matched.nodeName());
        assertTrue(matched.is("":containsOwn(Thisisonelongword)""));

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    final void html(final Appendable accum, final Document.OutputSettings out) throws IOException {
        final int sz = size;
        for (int i = 0; i < sz; i++) {
            // inlined from Attribute.html()
            final String key = keys[i];
            final String val = vals[i];
            accum.append(' ').append(key);

            // collapse checked=null, checked="""", checked=checked; write out others
            if (!(out.syntax() == Document.OutputSettings.Syntax.html
                && (val == null || val.equals(key) && Attribute.isBooleanAttribute(key)))) {
                accum.append(""=\"""");
                Entities.escape(accum, val == null ? EmptyString : val, out, true, false, false);
                accum.append('""');
            }
        }
    }

// Test Case
[/INST]
    @Test
    public void booleanAttributeOutput() {
        Document doc = Jsoup.parse(""<img src=foo noshade='' nohref async=async autofocus=false>"");
        Element img = doc.selectFirst(""img"");

        assertEquals(""<img src=\""foo\"" noshade nohref async autofocus=\""false\"">"", img.outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean process(Token t, HtmlTreeBuilder tb) {
            switch (t.type) {
                case Character: {
                    Token.Character c = t.asCharacter();
                    if (c.getData().equals(nullString)) {
                        // todo confirm that check
                        tb.error(this);
                        return false;
                    } else if (tb.framesetOk() && isWhitespace(c)) { // don't check if whitespace if frames already closed
                        tb.reconstructFormattingElements();
                        tb.insert(c);
                    } else {
                        tb.reconstructFormattingElements();
                        tb.insert(c);
                        tb.framesetOk(false);
                    }
                    break;
                }
                case Comment: {
                    tb.insert(t.asComment());
                    break;
                }
                case Doctype: {
                    tb.error(this);
                    return false;
                }
                case StartTag:
                    Token.StartTag startTag = t.asStartTag();
                    // todo - refactor to a switch statement
                    String name = startTag.normalName();
                    if (name.equals(""a"")) {
                        if (tb.getActiveFormattingElement(""a"") != null) {
                            tb.error(this);
                            tb.processEndTag(""a"");

                            // still on stack?
                            Element remainingA = tb.getFromStack(""a"");
                            if (remainingA != null) {
                                tb.removeFromActiveFormattingElements(remainingA);
                                tb.removeFromStack(remainingA);
                            }
                        }
                        tb.reconstructFormattingElements();
                        Element a = tb.insert(startTag);
                        tb.pushActiveFormattingElements(a);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartEmptyFormatters)) {
                        tb.reconstructFormattingElements();
                        tb.insertEmpty(startTag);
                        tb.framesetOk(false);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartPClosers)) {
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insert(startTag);
                    } else if (name.equals(""span"")) {
                        // same as final else, but short circuits lots of checks
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                    } else if (name.equals(""li"")) {
                        tb.framesetOk(false);
                        ArrayList<Element> stack = tb.getStack();
                        for (int i = stack.size() - 1; i > 0; i--) {
                            Element el = stack.get(i);
                            if (el.nodeName().equals(""li"")) {
                                tb.processEndTag(""li"");
                                break;
                            }
                            if (tb.isSpecial(el) && !StringUtil.inSorted(el.nodeName(), Constants.InBodyStartLiBreakers))
                                break;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insert(startTag);
                    } else if (name.equals(""html"")) {
                        tb.error(this);
                        // merge attributes onto real html
                        Element html = tb.getStack().get(0);
                        for (Attribute attribute : startTag.getAttributes()) {
                            if (!html.hasAttr(attribute.getKey()))
                                html.attributes().put(attribute);
                        }
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartToHead)) {
                        return tb.process(t, InHead);
                    } else if (name.equals(""body"")) {
                        tb.error(this);
                        ArrayList<Element> stack = tb.getStack();
                        if (stack.size() == 1 || (stack.size() > 2 && !stack.get(1).nodeName().equals(""body""))) {
                            // only in fragment case
                            return false; // ignore
                        } else {
                            tb.framesetOk(false);
                            Element body = stack.get(1);
                            for (Attribute attribute : startTag.getAttributes()) {
                                if (!body.hasAttr(attribute.getKey()))
                                    body.attributes().put(attribute);
                            }
                        }
                    } else if (name.equals(""frameset"")) {
                        tb.error(this);
                        ArrayList<Element> stack = tb.getStack();
                        if (stack.size() == 1 || (stack.size() > 2 && !stack.get(1).nodeName().equals(""body""))) {
                            // only in fragment case
                            return false; // ignore
                        } else if (!tb.framesetOk()) {
                            return false; // ignore frameset
                        } else {
                            Element second = stack.get(1);
                            if (second.parent() != null)
                                second.remove();
                            // pop up to html element
                            while (stack.size() > 1)
                                stack.remove(stack.size()-1);
                            tb.insert(startTag);
                            tb.transition(InFrameset);
                        }
                    } else if (StringUtil.inSorted(name, Constants.Headings)) {
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        if (StringUtil.inSorted(tb.currentElement().nodeName(), Constants.Headings)) {
                            tb.error(this);
                            tb.pop();
                        }
                        tb.insert(startTag);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartPreListing)) {
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insert(startTag);
                        tb.framesetOk(false);
                    } else if (name.equals(""form"")) {
                        if (tb.getFormElement() != null) {
                            tb.error(this);
                            return false;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insertForm(startTag, true);
                    } else if (StringUtil.inSorted(name, Constants.DdDt)) {
                        tb.framesetOk(false);
                        ArrayList<Element> stack = tb.getStack();
                        for (int i = stack.size() - 1; i > 0; i--) {
                            Element el = stack.get(i);
                            if (StringUtil.inSorted(el.nodeName(), Constants.DdDt)) {
                                tb.processEndTag(el.nodeName());
                                break;
                            }
                            if (tb.isSpecial(el) && !StringUtil.inSorted(el.nodeName(), Constants.InBodyStartLiBreakers))
                                break;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insert(startTag);
                    } else if (name.equals(""plaintext"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insert(startTag);
                        tb.tokeniser.transition(TokeniserState.PLAINTEXT); // once in, never gets out
                    } else if (name.equals(""button"")) {
                        if (tb.inButtonScope(""button"")) {
                            // close and reprocess
                            tb.error(this);
                            tb.processEndTag(""button"");
                            tb.process(startTag);
                        } else {
                            tb.reconstructFormattingElements();
                            tb.insert(startTag);
                            tb.framesetOk(false);
                        }
                    } else if (StringUtil.inSorted(name, Constants.Formatters)) {
                        tb.reconstructFormattingElements();
                        Element el = tb.insert(startTag);
                        tb.pushActiveFormattingElements(el);
                    } else if (name.equals(""nobr"")) {
                        tb.reconstructFormattingElements();
                        if (tb.inScope(""nobr"")) {
                            tb.error(this);
                            tb.processEndTag(""nobr"");
                            tb.reconstructFormattingElements();
                        }
                        Element el = tb.insert(startTag);
                        tb.pushActiveFormattingElements(el);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartApplets)) {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                        tb.insertMarkerToFormattingElements();
                        tb.framesetOk(false);
                    } else if (name.equals(""table"")) {
                        if (tb.getDocument().quirksMode() != Document.QuirksMode.quirks && tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insert(startTag);
                        tb.framesetOk(false);
                        tb.transition(InTable);
                    } else if (name.equals(""input"")) {
                        tb.reconstructFormattingElements();
                        Element el = tb.insertEmpty(startTag);
                        if (!el.attr(""type"").equalsIgnoreCase(""hidden""))
                            tb.framesetOk(false);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartMedia)) {
                        tb.insertEmpty(startTag);
                    } else if (name.equals(""hr"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insertEmpty(startTag);
                        tb.framesetOk(false);
                    } else if (name.equals(""image"")) {
                        if (tb.getFromStack(""svg"") == null)
                            return tb.process(startTag.name(""img"")); // change <image> to <img>, unless in svg
                        else
                            tb.insert(startTag);
                    } else if (name.equals(""isindex"")) {
                        // how much do we care about the early 90s?
                        tb.error(this);
                        if (tb.getFormElement() != null)
                            return false;

                        tb.processStartTag(""form"");
                        if (startTag.attributes.hasKey(""action"")) {
                            Element form = tb.getFormElement();
                            form.attr(""action"", startTag.attributes.get(""action""));
                        }
                        tb.processStartTag(""hr"");
                        tb.processStartTag(""label"");
                        // hope you like english.
                        String prompt = startTag.attributes.hasKey(""prompt"") ?
                                startTag.attributes.get(""prompt"") :
                                ""This is a searchable index. Enter search keywords: "";

                        tb.process(new Token.Character().data(prompt));

                        // input
                        Attributes inputAttribs = new Attributes();
                        for (Attribute attr : startTag.attributes) {
                            if (!StringUtil.inSorted(attr.getKey(), Constants.InBodyStartInputAttribs))
                                inputAttribs.put(attr);
                        }
                        inputAttribs.put(""name"", ""isindex"");
                        tb.processStartTag(""input"", inputAttribs);
                        tb.processEndTag(""label"");
                        tb.processStartTag(""hr"");
                        tb.processEndTag(""form"");
                    } else if (name.equals(""textarea"")) {
                        tb.insert(startTag);
                        // todo: If the next token is a U+000A LINE FEED (LF) character token, then ignore that token and move on to the next one. (Newlines at the start of textarea elements are ignored as an authoring convenience.)
                        tb.tokeniser.transition(TokeniserState.Rcdata);
                        tb.markInsertionMode();
                        tb.framesetOk(false);
                        tb.transition(Text);
                    } else if (name.equals(""xmp"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.reconstructFormattingElements();
                        tb.framesetOk(false);
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""iframe"")) {
                        tb.framesetOk(false);
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""noembed"")) {
                        // also handle noscript if script enabled
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""select"")) {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                        tb.framesetOk(false);

                        HtmlTreeBuilderState state = tb.state();
                        if (state.equals(InTable) || state.equals(InCaption) || state.equals(InTableBody) || state.equals(InRow) || state.equals(InCell))
                            tb.transition(InSelectInTable);
                        else
                            tb.transition(InSelect);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartOptions)) {
                        if (tb.currentElement().nodeName().equals(""option""))
                            tb.processEndTag(""option"");
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartRuby)) {
                        if (tb.inScope(""ruby"")) {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(""ruby"")) {
                                tb.error(this);
                                tb.popStackToBefore(""ruby""); // i.e. close up to but not include name
                            }
                            tb.insert(startTag);
                        }
                    } else if (name.equals(""math"")) {
                        tb.reconstructFormattingElements();
                        // todo: handle A start tag whose tag name is ""math"" (i.e. foreign, mathml)
                        tb.insert(startTag);
                    } else if (name.equals(""svg"")) {
                        tb.reconstructFormattingElements();
                        // todo: handle A start tag whose tag name is ""svg"" (xlink, svg)
                        tb.insert(startTag);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartDrop)) {
                        tb.error(this);
                        return false;
                    } else {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                    }
                    break;

                case EndTag:
                    Token.EndTag endTag = t.asEndTag();
                    name = endTag.normalName();
                    if (StringUtil.inSorted(name, Constants.InBodyEndAdoptionFormatters)) {
                        // Adoption Agency Algorithm.
                        for (int i = 0; i < 8; i++) {
                            Element formatEl = tb.getActiveFormattingElement(name);
                            if (formatEl == null)
                                return anyOtherEndTag(t, tb);
                            else if (!tb.onStack(formatEl)) {
                                tb.error(this);
                                tb.removeFromActiveFormattingElements(formatEl);
                                return true;
                            } else if (!tb.inScope(formatEl.nodeName())) {
                                tb.error(this);
                                return false;
                            } else if (tb.currentElement() != formatEl)
                                tb.error(this);

                            Element furthestBlock = null;
                            Element commonAncestor = null;
                            boolean seenFormattingElement = false;
                            ArrayList<Element> stack = tb.getStack();
                            // the spec doesn't limit to < 64, but in degenerate cases (9000+ stack depth) this prevents
                            // run-aways
                            final int stackSize = stack.size();
                            for (int si = 0; si < stackSize && si < 64; si++) {
                                Element el = stack.get(si);
                                if (el == formatEl) {
                                    commonAncestor = stack.get(si - 1);
                                    seenFormattingElement = true;
                                } else if (seenFormattingElement && tb.isSpecial(el)) {
                                    furthestBlock = el;
                                    break;
                                }
                            }
                            if (furthestBlock == null) {
                                tb.popStackToClose(formatEl.nodeName());
                                tb.removeFromActiveFormattingElements(formatEl);
                                return true;
                            }

                            // todo: Let a bookmark note the position of the formatting element in the list of active formatting elements relative to the elements on either side of it in the list.
                            // does that mean: int pos of format el in list?
                            Element node = furthestBlock;
                            Element lastNode = furthestBlock;
                            for (int j = 0; j < 3; j++) {
                                if (tb.onStack(node))
                                    node = tb.aboveOnStack(node);
                                if (!tb.isInActiveFormattingElements(node)) { // note no bookmark check
                                    tb.removeFromStack(node);
                                    continue;
                                } else if (node == formatEl)
                                    break;

                                Element replacement = new Element(Tag.valueOf(node.nodeName(), ParseSettings.preserveCase), tb.getBaseUri());
                                // case will follow the original node (so honours ParseSettings)
                                tb.replaceActiveFormattingElement(node, replacement);
                                tb.replaceOnStack(node, replacement);
                                node = replacement;

                                if (lastNode == furthestBlock) {
                                    // todo: move the aforementioned bookmark to be immediately after the new node in the list of active formatting elements.
                                    // not getting how this bookmark both straddles the element above, but is inbetween here...
                                }
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                node.appendChild(lastNode);

                                lastNode = node;
                            }

                            if (StringUtil.inSorted(commonAncestor.nodeName(), Constants.InBodyEndTableFosters)) {
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                tb.insertInFosterParent(lastNode);
                            } else {
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                commonAncestor.appendChild(lastNode);
                            }

                            Element adopter = new Element(formatEl.tag(), tb.getBaseUri());
                            adopter.attributes().addAll(formatEl.attributes());
                            Node[] childNodes = furthestBlock.childNodes().toArray(new Node[furthestBlock.childNodeSize()]);
                            for (Node childNode : childNodes) {
                                adopter.appendChild(childNode); // append will reparent. thus the clone to avoid concurrent mod.
                            }
                            furthestBlock.appendChild(adopter);
                            tb.removeFromActiveFormattingElements(formatEl);
                            // todo: insert the new element into the list of active formatting elements at the position of the aforementioned bookmark.
                            tb.removeFromStack(formatEl);
                            tb.insertOnStackAfter(furthestBlock, adopter);
                        }
                    } else if (StringUtil.inSorted(name, Constants.InBodyEndClosers)) {
                        if (!tb.inScope(name)) {
                            // nothing to close
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (name.equals(""span"")) {
                        // same as final fall through, but saves short circuit
                        return anyOtherEndTag(t, tb);
                    } else if (name.equals(""li"")) {
                        if (!tb.inListItemScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (name.equals(""body"")) {
                        if (!tb.inScope(""body"")) {
                            tb.error(this);
                            return false;
                        } else {
                            // todo: error if stack contains something not dd, dt, li, optgroup, option, p, rp, rt, tbody, td, tfoot, th, thead, tr, body, html
                            tb.transition(AfterBody);
                        }
                    } else if (name.equals(""html"")) {
                        boolean notIgnored = tb.processEndTag(""body"");
                        if (notIgnored)
                            return tb.process(endTag);
                    } else if (name.equals(""form"")) {
                        Element currentForm = tb.getFormElement();
                        tb.setFormElement(null);
                        if (currentForm == null || !tb.inScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            // remove currentForm from stack. will shift anything under up.
                            tb.removeFromStack(currentForm);
                        }
                    } else if (name.equals(""p"")) {
                        if (!tb.inButtonScope(name)) {
                            tb.error(this);
                            tb.processStartTag(name); // if no p to close, creates an empty <p></p>
                            return tb.process(endTag);
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (StringUtil.inSorted(name, Constants.DdDt)) {
                        if (!tb.inScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (StringUtil.inSorted(name, Constants.Headings)) {
                        if (!tb.inScope(Constants.Headings)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(Constants.Headings);
                        }
                    } else if (name.equals(""sarcasm"")) {
                        // *sigh*
                        return anyOtherEndTag(t, tb);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartApplets)) {
                        if (!tb.inScope(""name"")) {
                            if (!tb.inScope(name)) {
                                tb.error(this);
                                return false;
                            }
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                            tb.clearFormattingElementsToLastMarker();
                        }
                    } else if (name.equals(""br"")) {
                        tb.error(this);
                        tb.processStartTag(""br"");
                        return false;
                    } else {
                        return anyOtherEndTag(t, tb);
                    }

                    break;
                case EOF:
                    // todo: error if stack contains something not dd, dt, li, p, tbody, td, tfoot, th, thead, tr, body, html
                    // stop parsing
                    break;
            }
            return true;
        }

// Test Case
[/INST]
  @Test public void preSkipsFirstNewline() {
        Document doc = Jsoup.parse(""<pre>\n\nOne\nTwo\n</pre>"");
        Element pre = doc.selectFirst(""pre"");
        assertEquals(""One\nTwo"", pre.text());
        assertEquals(""\nOne\nTwo\n"", pre.wholeText());
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void popStackToClose(Token.EndTag endTag) {
        String elName = endTag.name();
        Element firstFound = null;

        for (int pos = stack.size() -1; pos >= 0; pos--) {
            Element next = stack.get(pos);
            if (next.nodeName().equals(elName)) {
                firstFound = next;
                break;
            }
        }
        if (firstFound == null)
            return; // not found, skip

        for (int pos = stack.size() -1; pos >= 0; pos--) {
            Element next = stack.get(pos);
            stack.remove(pos);
            if (next == firstFound)
                break;
        }
    }

// Test Case
[/INST]
    @Test public void normalizesDiscordantTags() {
        Parser parser = Parser.xmlParser().settings(ParseSettings.htmlDefault);
        Document document = Jsoup.parse(""<div>test</DIV><p></p>"", """", parser);
        assertEquals(""<div>\n test\n</div>\n<p></p>"", document.html());
        // was failing -> toString() = ""<div>\n test\n <p></p>\n</div>""
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static Document parseInputStream(InputStream input, String charsetName, String baseUri, Parser parser) throws IOException  {
        if (input == null) // empty body
            return new Document(baseUri);
        input = ConstrainableInputStream.wrap(input, bufferSize, 0);

        Document doc = null;
        boolean fullyRead = false;

        // read the start of the stream and look for a BOM or meta charset
        input.mark(bufferSize);
        ByteBuffer firstBytes = readToByteBuffer(input, firstReadBufferSize - 1); // -1 because we read one more to see if completed. First read is < buffer size, so can't be invalid.
        fullyRead = input.read() == -1;
        input.reset();

        // look for BOM - overrides any other header or input
        BomCharset bomCharset = detectCharsetFromBom(firstBytes);
        if (bomCharset != null) {
            charsetName = bomCharset.charset;
            input.skip(bomCharset.offset);
        }

        if (charsetName == null) { // determine from meta. safe first parse as UTF-8
            String docData = Charset.forName(defaultCharset).decode(firstBytes).toString();
            doc = parser.parseInput(docData, baseUri);

            // look for <meta http-equiv=""Content-Type"" content=""text/html;charset=gb2312""> or HTML5 <meta charset=""gb2312"">
            Elements metaElements = doc.select(""meta[http-equiv=content-type], meta[charset]"");
            String foundCharset = null; // if not found, will keep utf-8 as best attempt
            for (Element meta : metaElements) {
                if (meta.hasAttr(""http-equiv""))
                    foundCharset = getCharsetFromContentType(meta.attr(""content""));
                if (foundCharset == null && meta.hasAttr(""charset""))
                    foundCharset = meta.attr(""charset"");
                if (foundCharset != null)
                    break;
            }

            // look for <?xml encoding='ISO-8859-1'?>
            if (foundCharset == null && doc.childNodeSize() > 0 && doc.childNode(0) instanceof XmlDeclaration) {
                XmlDeclaration prolog = (XmlDeclaration) doc.childNode(0);
                if (prolog.name().equals(""xml""))
                    foundCharset = prolog.attr(""encoding"");
            }
            foundCharset = validateCharset(foundCharset);
            if (foundCharset != null && !foundCharset.equalsIgnoreCase(defaultCharset)) { // need to re-decode. (case insensitive check here to match how validate works)
                foundCharset = foundCharset.trim().replaceAll(""[\""']"", """");
                charsetName = foundCharset;
                doc = null;
            } else if (!fullyRead) {
                doc = null;
            }
        } else { // specified by content type header (or by user on file load)
            Validate.notEmpty(charsetName, ""Must set charset arg to character set of file to parse. Set to null to attempt to detect from HTML"");
        }
        if (doc == null) {
            if (charsetName == null)
                charsetName = defaultCharset;
            BufferedReader reader = new BufferedReader(new InputStreamReader(input, charsetName), bufferSize);
                doc = parser.parseInput(reader, baseUri);
                // io exception when parsing (not seen before because reading the stream as we go)
            doc.outputSettings().charset(charsetName);
        }
        input.close();
        return doc;
    }

// Test Case
[/INST]
    @Test
    public void handlesEmptyStreamDuringParseRead() throws IOException {
        // this handles situations where the remote server sets a content length greater than it actually writes

        Connection.Response res = Jsoup.connect(InterruptedServlet.Url)
            .timeout(200)
            .execute();

        boolean threw = false;
        try {
            Document document = res.parse();
            assertEquals(""Something"", document.title());
        } catch (IOException e) {
            threw = true;
        }
        assertEquals(true, threw);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void handlesEmptyStreamDuringParseRead() throws IOException {
        // this handles situations where the remote server sets a content length greater than it actually writes

        Connection.Response res = Jsoup.connect(InterruptedServlet.Url)
            .timeout(200)
            .execute();

        boolean threw = false;
        try {
            Document document = res.parse();
            assertEquals(""Something"", document.title());
        } catch (IOException e) {
            threw = true;
        }
        assertEquals(true, threw);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    protected List<Node> ensureChildNodes() {
        throw new UnsupportedOperationException(""Leaf Nodes do not have child nodes."");
    }

// Test Case
[/INST]
    @Test public void testLeadNodesHaveNoChildren() {
        Document doc = Jsoup.parse(""<div>Hello there</div>"");
        Element div = doc.select(""div"").first();
        TextNode tn = (TextNode) div.childNode(0);
        List<Node> nodes = tn.childNodes();
        assertEquals(0, nodes.size());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testLeadNodesHaveNoChildren() {
        Document doc = Jsoup.parse(""<div>Hello there</div>"");
        Element div = doc.select(""div"").first();
        TextNode tn = (TextNode) div.childNode(0);
        List<Node> nodes = tn.childNodes();
        assertEquals(0, nodes.size());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void testLeadNodesHaveNoChildren() {
        Document doc = Jsoup.parse(""<div>Hello there</div>"");
        Element div = doc.select(""div"").first();
        TextNode tn = (TextNode) div.childNode(0);
        List<Node> nodes = tn.childNodes();
        assertEquals(0, nodes.size());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void outerHtml(StringBuilder accum) {
        new NodeTraversor(new OuterHtmlVisitor(accum, ownerDocument().outputSettings())).traverse(this);
    }

// Test Case
[/INST]
    @Test public void parentlessToString() {
        Document doc = Jsoup.parse(""<img src='foo'>"");
        Element img = doc.select(""img"").first();
        assertEquals(""\n<img src=\""foo\"" />"", img.toString());

        img.remove(); // lost its parent
        assertEquals(""<img src=\""foo\"" />"", img.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void insert(Token.Comment commentToken) {
        Comment comment = new Comment(commentToken.getData());
        Node insert = comment;
        if (commentToken.bogus) { // xml declarations are emitted as bogus comments (which is right for html, but not xml)
            // so we do a bit of a hack and parse the data as an element to pull the attributes out
            String data = comment.getData();
            if (data.length() > 1 && (data.startsWith(""!"") || data.startsWith(""?""))) {
                Document doc = Jsoup.parse(""<"" + data.substring(1, data.length() -1) + "">"", baseUri, Parser.xmlParser());
                    Element el = doc.child(0);
                    insert = new XmlDeclaration(settings.normalizeTag(el.tagName()), data.startsWith(""!""));
                    insert.attributes().addAll(el.attributes());
            }
        }
        insertNode(insert);
    }

// Test Case
[/INST]
    @Test
    public void handlesDodgyXmlDecl() {
        String xml = ""<?xml version='1.0'><val>One</val>"";
        Document doc = Jsoup.parse(xml, """", Parser.xmlParser());
        assertEquals(""One"", doc.select(""val"").text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static Document parseInputStream(InputStream input, String charsetName, String baseUri, Parser parser) throws IOException  {
        if (input == null) // empty body
            return new Document(baseUri);
        input = ConstrainableInputStream.wrap(input, bufferSize, 0);

        Document doc = null;
        boolean fullyRead = false;

        // read the start of the stream and look for a BOM or meta charset
        input.mark(bufferSize);
        ByteBuffer firstBytes = readToByteBuffer(input, firstReadBufferSize - 1); // -1 because we read one more to see if completed. First read is < buffer size, so can't be invalid.
        fullyRead = input.read() == -1;
        input.reset();

        // look for BOM - overrides any other header or input
        BomCharset bomCharset = detectCharsetFromBom(firstBytes);
        if (bomCharset != null)
            charsetName = bomCharset.charset;

        if (charsetName == null) { // determine from meta. safe first parse as UTF-8
            String docData = Charset.forName(defaultCharset).decode(firstBytes).toString();
            doc = parser.parseInput(docData, baseUri);

            // look for <meta http-equiv=""Content-Type"" content=""text/html;charset=gb2312""> or HTML5 <meta charset=""gb2312"">
            Elements metaElements = doc.select(""meta[http-equiv=content-type], meta[charset]"");
            String foundCharset = null; // if not found, will keep utf-8 as best attempt
            for (Element meta : metaElements) {
                if (meta.hasAttr(""http-equiv""))
                    foundCharset = getCharsetFromContentType(meta.attr(""content""));
                if (foundCharset == null && meta.hasAttr(""charset""))
                    foundCharset = meta.attr(""charset"");
                if (foundCharset != null)
                    break;
            }

            // look for <?xml encoding='ISO-8859-1'?>
            if (foundCharset == null && doc.childNodeSize() > 0) {
                Node first = doc.childNode(0);
                XmlDeclaration decl = null;
                if (first instanceof XmlDeclaration)
                    decl = (XmlDeclaration) first;
                if (decl != null) {
                    if (decl.name().equalsIgnoreCase(""xml""))
                        foundCharset = decl.attr(""encoding"");
                }
            }
            foundCharset = validateCharset(foundCharset);
            if (foundCharset != null && !foundCharset.equalsIgnoreCase(defaultCharset)) { // need to re-decode. (case insensitive check here to match how validate works)
                foundCharset = foundCharset.trim().replaceAll(""[\""']"", """");
                charsetName = foundCharset;
                doc = null;
            } else if (!fullyRead) {
                doc = null;
            }
        } else { // specified by content type header (or by user on file load)
            Validate.notEmpty(charsetName, ""Must set charset arg to character set of file to parse. Set to null to attempt to detect from HTML"");
        }
        if (doc == null) {
            if (charsetName == null)
                charsetName = defaultCharset;
            BufferedReader reader = new BufferedReader(new InputStreamReader(input, charsetName), bufferSize);
            if (bomCharset != null && bomCharset.offset) // creating the buffered reader ignores the input pos, so must skip here
                reader.skip(1);
            try {
                doc = parser.parseInput(reader, baseUri);
            } catch (UncheckedIOException e) {
                // io exception when parsing (not seen before because reading the stream as we go)
                throw e.ioException();
            }
            doc.outputSettings().charset(charsetName);
        }
        input.close();
        return doc;
    }

// Test Case
[/INST]
    @Test
    public void supportsXmlCharsetDeclaration() throws IOException {
        String encoding = ""iso-8859-1"";
        InputStream soup = new ByteArrayInputStream((
            ""<?xml version=\""1.0\"" encoding=\""iso-8859-1\""?>"" +
                ""<!DOCTYPE html PUBLIC \""-//W3C//DTD XHTML 1.0 Strict//EN\"" \""http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\"">"" +
                ""<html xmlns=\""http://www.w3.org/1999/xhtml\"" lang=\""en\"" xml:lang=\""en\"">Hell? W?rld!</html>""
        ).getBytes(encoding));

        Document doc = Jsoup.parse(soup, null, """");
        assertEquals(""Hell? W?rld!"", doc.body().text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void supportsXmlCharsetDeclaration() throws IOException {
        String encoding = ""iso-8859-1"";
        InputStream soup = new ByteArrayInputStream((
            ""<?xml version=\""1.0\"" encoding=\""iso-8859-1\""?>"" +
                ""<!DOCTYPE html PUBLIC \""-//W3C//DTD XHTML 1.0 Strict//EN\"" \""http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\"">"" +
                ""<html xmlns=\""http://www.w3.org/1999/xhtml\"" lang=\""en\"" xml:lang=\""en\"">Hell? W?rld!</html>""
        ).getBytes(encoding));

        Document doc = Jsoup.parse(soup, null, """");
        assertEquals(""Hell? W?rld!"", doc.body().text());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static Document parseInputStream(InputStream input, String charsetName, String baseUri, Parser parser) throws IOException  {
        if (input == null) // empty body
            return new Document(baseUri);
        input = ConstrainableInputStream.wrap(input, bufferSize, 0);

        Document doc = null;
        boolean fullyRead = false;

        // read the start of the stream and look for a BOM or meta charset
        input.mark(bufferSize);
        ByteBuffer firstBytes = readToByteBuffer(input, firstReadBufferSize - 1); // -1 because we read one more to see if completed. First read is < buffer size, so can't be invalid.
        fullyRead = input.read() == -1;
        input.reset();

        // look for BOM - overrides any other header or input
        BomCharset bomCharset = detectCharsetFromBom(firstBytes);
        if (bomCharset != null)
            charsetName = bomCharset.charset;

        if (charsetName == null) { // determine from meta. safe first parse as UTF-8
            String docData = Charset.forName(defaultCharset).decode(firstBytes).toString();
            doc = parser.parseInput(docData, baseUri);

            // look for <meta http-equiv=""Content-Type"" content=""text/html;charset=gb2312""> or HTML5 <meta charset=""gb2312"">
            Elements metaElements = doc.select(""meta[http-equiv=content-type], meta[charset]"");
            String foundCharset = null; // if not found, will keep utf-8 as best attempt
            for (Element meta : metaElements) {
                if (meta.hasAttr(""http-equiv""))
                    foundCharset = getCharsetFromContentType(meta.attr(""content""));
                if (foundCharset == null && meta.hasAttr(""charset""))
                    foundCharset = meta.attr(""charset"");
                if (foundCharset != null)
                    break;
            }

            // look for <?xml encoding='ISO-8859-1'?>
            if (foundCharset == null && doc.childNodeSize() > 0) {
                Node first = doc.childNode(0);
                XmlDeclaration decl = null;
                if (first instanceof XmlDeclaration)
                    decl = (XmlDeclaration) first;
                else if (first instanceof Comment) {
                    Comment comment = (Comment) first;
                    if (comment.isXmlDeclaration())
                        decl = comment.asXmlDeclaration();
                }
                if (decl != null) {
                    if (decl.name().equalsIgnoreCase(""xml""))
                        foundCharset = decl.attr(""encoding"");
                }
            }
            foundCharset = validateCharset(foundCharset);
            if (foundCharset != null && !foundCharset.equalsIgnoreCase(defaultCharset)) { // need to re-decode. (case insensitive check here to match how validate works)
                foundCharset = foundCharset.trim().replaceAll(""[\""']"", """");
                charsetName = foundCharset;
                doc = null;
            } else if (!fullyRead) {
                doc = null;
            }
        } else { // specified by content type header (or by user on file load)
            Validate.notEmpty(charsetName, ""Must set charset arg to character set of file to parse. Set to null to attempt to detect from HTML"");
        }
        if (doc == null) {
            if (charsetName == null)
                charsetName = defaultCharset;
            BufferedReader reader = new BufferedReader(new InputStreamReader(input, charsetName), bufferSize);
            if (bomCharset != null && bomCharset.offset) // creating the buffered reader ignores the input pos, so must skip here
                reader.skip(1);
            try {
                doc = parser.parseInput(reader, baseUri);
            } catch (UncheckedIOException e) {
                // io exception when parsing (not seen before because reading the stream as we go)
                throw e.ioException();
            }
            Charset charset = Charset.forName(charsetName);
            doc.outputSettings().charset(charset);
                // some charsets can read but not encode; switch to an encodable charset and update the meta el
        }
        input.close();
        return doc;
    }

// Test Case
[/INST]
    @Test public void fallbackToUtfIfCantEncode() throws IOException {
        // that charset can't be encoded, so make sure we flip to utf

        String in = ""<html><meta charset=\""ISO-2022-CN\""/>One</html>"";
        Document doc = Jsoup.parse(new ByteArrayInputStream(in.getBytes()), null, """");

        assertEquals(""UTF-8"", doc.charset().name());
        assertEquals(""One"", doc.text());

        String html = doc.outerHtml();
        assertEquals(""<html><head><meta charset=\""UTF-8\""></head><body>One</body></html>"", TextUtil.stripNewlines(html));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        void read(Tokeniser t, CharacterReader r) {
            // previous TagOpen state did NOT consume, will have a letter char in current
            //String tagName = r.consumeToAnySorted(tagCharsSorted).toLowerCase();
            String tagName = r.consumeTagName();
            t.tagPending.appendTagName(tagName);

            char c = r.consume();
            switch (c) {
                case '\t':
                case '\n':
                case '\r':
                case '\f':
                case ' ':
                    t.transition(BeforeAttributeName);
                    break;
                case '/':
                    t.transition(SelfClosingStartTag);
                    break;
                    // intended fall through to next >
                case '>':
                    t.emitTagPending();
                    t.transition(Data);
                    break;
                case nullChar: // replacement
                    t.tagPending.appendTagName(replacementStr);
                    break;
                case eof: // should emit pending tag?
                    t.eofError(this);
                    t.transition(Data);
                    break;
                default: // buffer underrun
                    t.tagPending.appendTagName(c);
            }
        }

// Test Case
[/INST]
    @Test public void parsesQuiteRoughAttributes() {
        String html = ""<p =a>One<a <p>Something</p>Else"";
        // this (used to; now gets cleaner) gets a <p> with attr '=a' and an <a tag with an attribue named '<p'; and then auto-recreated
        Document doc = Jsoup.parse(html);

        // NOTE: per spec this should be the test case. but impacts too many ppl
        // assertEquals(""<p =a>One<a <p>Something</a></p>\n<a <p>Else</a>"", doc.body().html());

        assertEquals(""<p =a>One<a></a></p><p><a>Something</a></p><a>Else</a>"", TextUtil.stripNewlines(doc.body().html()));

        doc = Jsoup.parse(""<p .....>"");
        assertEquals(""<p .....></p>"", doc.body().html());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    String consumeTagName() {
        // '\t', '\n', '\r', '\f', ' ', '/', '>', nullChar
        // NOTE: out of spec, added '<' to fix common author bugs
        bufferUp();
        final int start = bufPos;
        final int remaining = bufLength;
        final char[] val = charBuf;

        while (bufPos < remaining) {
            final char c = val[bufPos];
            if (c == '\t'|| c ==  '\n'|| c ==  '\r'|| c ==  '\f'|| c ==  ' '|| c ==  '/'|| c ==  '>'|| c ==  TokeniserState.nullChar)
                break;
            bufPos++;
        }

        return bufPos > start ? cacheString(charBuf, stringCache, start, bufPos -start) : """";
    }

// Test Case
[/INST]
    @Test public void parsesQuiteRoughAttributes() {
        String html = ""<p =a>One<a <p>Something</p>Else"";
        // this (used to; now gets cleaner) gets a <p> with attr '=a' and an <a tag with an attribue named '<p'; and then auto-recreated
        Document doc = Jsoup.parse(html);

        // NOTE: per spec this should be the test case. but impacts too many ppl
        // assertEquals(""<p =a>One<a <p>Something</a></p>\n<a <p>Else</a>"", doc.body().html());

        assertEquals(""<p =a>One<a></a></p><p><a>Something</a></p><a>Else</a>"", TextUtil.stripNewlines(doc.body().html()));

        doc = Jsoup.parse(""<p .....>"");
        assertEquals(""<p .....></p>"", doc.body().html());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public void head(org.jsoup.nodes.Node source, int depth) {
            namespacesStack.push(new HashMap<>(namespacesStack.peek())); // inherit from above on the stack
            if (source instanceof org.jsoup.nodes.Element) {
                org.jsoup.nodes.Element sourceEl = (org.jsoup.nodes.Element) source;

                String prefix = updateNamespaces(sourceEl);
                String namespace = namespacesStack.peek().get(prefix);
                String tagName = sourceEl.tagName();

                Element el = 
                    doc.createElementNS(namespace, tagName);
                copyAttributes(sourceEl, el);
                if (dest == null) { // sets up the root
                    doc.appendChild(el);
                } else {
                    dest.appendChild(el);
                }
                dest = el; // descend
            } else if (source instanceof org.jsoup.nodes.TextNode) {
                org.jsoup.nodes.TextNode sourceText = (org.jsoup.nodes.TextNode) source;
                Text text = doc.createTextNode(sourceText.getWholeText());
                dest.appendChild(text);
            } else if (source instanceof org.jsoup.nodes.Comment) {
                org.jsoup.nodes.Comment sourceComment = (org.jsoup.nodes.Comment) source;
                Comment comment = doc.createComment(sourceComment.getData());
                dest.appendChild(comment);
            } else if (source instanceof org.jsoup.nodes.DataNode) {
                org.jsoup.nodes.DataNode sourceData = (org.jsoup.nodes.DataNode) source;
                Text node = doc.createTextNode(sourceData.getWholeData());
                dest.appendChild(node);
            } else {
                // unhandled
            }
        }

// Test Case
[/INST]
    @Test public void treatsUndeclaredNamespaceAsLocalName() {
        String html = ""<fb:like>One</fb:like>"";
        org.jsoup.nodes.Document doc = Jsoup.parse(html);

        Document w3Doc = new W3CDom().fromJsoup(doc);
        Node htmlEl = w3Doc.getFirstChild();

        assertNull(htmlEl.getNamespaceURI());
        assertEquals(""html"", htmlEl.getLocalName());
        assertEquals(""html"", htmlEl.getNodeName());

        Node fb = htmlEl.getFirstChild().getNextSibling().getFirstChild();
        assertNull(fb.getNamespaceURI());
        assertEquals(""like"", fb.getLocalName());
        assertEquals(""fb:like"", fb.getNodeName());

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Attribute(String key, String val, Attributes parent) {
        Validate.notNull(key);
        this.key = key.trim();
        Validate.notEmpty(key); // trimming could potentially make empty, so validate here
        this.val = val;
        this.parent = parent;
    }

// Test Case
[/INST]
    @Test(expected = IllegalArgumentException.class) public void validatesKeysNotEmpty() {
        Attribute attr = new Attribute("" "", ""Check"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public XmlDeclaration asXmlDeclaration() {
        String data = getData();
        Document doc = Jsoup.parse(""<"" + data.substring(1, data.length() -1) + "">"", baseUri(), Parser.xmlParser());
        XmlDeclaration decl = null;
        if (doc.childNodeSize() > 0) {
            Element el = doc.child(0);
            decl = new XmlDeclaration(NodeUtils.parser(doc).settings().normalizeTag(el.tagName()), data.startsWith(""!""));
            decl.attributes().addAll(el.attributes());
        }
        return decl;
    }

// Test Case
[/INST]
    @Test
    public void handlesLTinScript() {
        // https://github.com/jhy/jsoup/issues/1139
        String html = ""<script> var a=\""<?\""; var b=\""?>\""; </script>"";
        Document doc = Jsoup.parse(html, """", Parser.xmlParser());
        assertEquals(""<script> var a=\""\n <!--?\""; var b=\""?-->\""; </script>"", doc.html()); // converted from pseudo xmldecl to comment
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Tag(String tagName) {
        this.tagName = tagName;
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean process(Token t, HtmlTreeBuilder tb) {
            switch (t.type) {
                case Character: {
                    Token.Character c = t.asCharacter();
                    if (c.getData().equals(nullString)) {
                        // todo confirm that check
                        tb.error(this);
                        return false;
                    } else if (tb.framesetOk() && isWhitespace(c)) { // don't check if whitespace if frames already closed
                        tb.reconstructFormattingElements();
                        tb.insert(c);
                    } else {
                        tb.reconstructFormattingElements();
                        tb.insert(c);
                        tb.framesetOk(false);
                    }
                    break;
                }
                case Comment: {
                    tb.insert(t.asComment());
                    break;
                }
                case Doctype: {
                    tb.error(this);
                    return false;
                }
                case StartTag:
                    Token.StartTag startTag = t.asStartTag();
                    // todo - refactor to a switch statement
                    String name = startTag.normalName();
                    if (name.equals(""a"")) {
                        if (tb.getActiveFormattingElement(""a"") != null) {
                            tb.error(this);
                            tb.processEndTag(""a"");

                            // still on stack?
                            Element remainingA = tb.getFromStack(""a"");
                            if (remainingA != null) {
                                tb.removeFromActiveFormattingElements(remainingA);
                                tb.removeFromStack(remainingA);
                            }
                        }
                        tb.reconstructFormattingElements();
                        Element a = tb.insert(startTag);
                        tb.pushActiveFormattingElements(a);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartEmptyFormatters)) {
                        tb.reconstructFormattingElements();
                        tb.insertEmpty(startTag);
                        tb.framesetOk(false);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartPClosers)) {
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insert(startTag);
                    } else if (name.equals(""span"")) {
                        // same as final else, but short circuits lots of checks
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                    } else if (name.equals(""li"")) {
                        tb.framesetOk(false);
                        ArrayList<Element> stack = tb.getStack();
                        for (int i = stack.size() - 1; i > 0; i--) {
                            Element el = stack.get(i);
                            if (el.nodeName().equals(""li"")) {
                                tb.processEndTag(""li"");
                                break;
                            }
                            if (tb.isSpecial(el) && !StringUtil.inSorted(el.nodeName(), Constants.InBodyStartLiBreakers))
                                break;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insert(startTag);
                    } else if (name.equals(""html"")) {
                        tb.error(this);
                        // merge attributes onto real html
                        Element html = tb.getStack().get(0);
                        for (Attribute attribute : startTag.getAttributes()) {
                            if (!html.hasAttr(attribute.getKey()))
                                html.attributes().put(attribute);
                        }
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartToHead)) {
                        return tb.process(t, InHead);
                    } else if (name.equals(""body"")) {
                        tb.error(this);
                        ArrayList<Element> stack = tb.getStack();
                        if (stack.size() == 1 || (stack.size() > 2 && !stack.get(1).nodeName().equals(""body""))) {
                            // only in fragment case
                            return false; // ignore
                        } else {
                            tb.framesetOk(false);
                            Element body = stack.get(1);
                            for (Attribute attribute : startTag.getAttributes()) {
                                if (!body.hasAttr(attribute.getKey()))
                                    body.attributes().put(attribute);
                            }
                        }
                    } else if (name.equals(""frameset"")) {
                        tb.error(this);
                        ArrayList<Element> stack = tb.getStack();
                        if (stack.size() == 1 || (stack.size() > 2 && !stack.get(1).nodeName().equals(""body""))) {
                            // only in fragment case
                            return false; // ignore
                        } else if (!tb.framesetOk()) {
                            return false; // ignore frameset
                        } else {
                            Element second = stack.get(1);
                            if (second.parent() != null)
                                second.remove();
                            // pop up to html element
                            while (stack.size() > 1)
                                stack.remove(stack.size()-1);
                            tb.insert(startTag);
                            tb.transition(InFrameset);
                        }
                    } else if (StringUtil.inSorted(name, Constants.Headings)) {
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        if (StringUtil.inSorted(tb.currentElement().nodeName(), Constants.Headings)) {
                            tb.error(this);
                            tb.pop();
                        }
                        tb.insert(startTag);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartPreListing)) {
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insert(startTag);
                        tb.reader.matchConsume(""\n""); // ignore LF if next token
                        tb.framesetOk(false);
                    } else if (name.equals(""form"")) {
                        if (tb.getFormElement() != null) {
                            tb.error(this);
                            return false;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insertForm(startTag, true);
                    } else if (StringUtil.inSorted(name, Constants.DdDt)) {
                        tb.framesetOk(false);
                        ArrayList<Element> stack = tb.getStack();
                        for (int i = stack.size() - 1; i > 0; i--) {
                            Element el = stack.get(i);
                            if (StringUtil.inSorted(el.nodeName(), Constants.DdDt)) {
                                tb.processEndTag(el.nodeName());
                                break;
                            }
                            if (tb.isSpecial(el) && !StringUtil.inSorted(el.nodeName(), Constants.InBodyStartLiBreakers))
                                break;
                        }
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insert(startTag);
                    } else if (name.equals(""plaintext"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insert(startTag);
                        tb.tokeniser.transition(TokeniserState.PLAINTEXT); // once in, never gets out
                    } else if (name.equals(""button"")) {
                        if (tb.inButtonScope(""button"")) {
                            // close and reprocess
                            tb.error(this);
                            tb.processEndTag(""button"");
                            tb.process(startTag);
                        } else {
                            tb.reconstructFormattingElements();
                            tb.insert(startTag);
                            tb.framesetOk(false);
                        }
                    } else if (StringUtil.inSorted(name, Constants.Formatters)) {
                        tb.reconstructFormattingElements();
                        Element el = tb.insert(startTag);
                        tb.pushActiveFormattingElements(el);
                    } else if (name.equals(""nobr"")) {
                        tb.reconstructFormattingElements();
                        if (tb.inScope(""nobr"")) {
                            tb.error(this);
                            tb.processEndTag(""nobr"");
                            tb.reconstructFormattingElements();
                        }
                        Element el = tb.insert(startTag);
                        tb.pushActiveFormattingElements(el);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartApplets)) {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                        tb.insertMarkerToFormattingElements();
                        tb.framesetOk(false);
                    } else if (name.equals(""table"")) {
                        if (tb.getDocument().quirksMode() != Document.QuirksMode.quirks && tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insert(startTag);
                        tb.framesetOk(false);
                        tb.transition(InTable);
                    } else if (name.equals(""input"")) {
                        tb.reconstructFormattingElements();
                        Element el = tb.insertEmpty(startTag);
                        if (!el.attr(""type"").equalsIgnoreCase(""hidden""))
                            tb.framesetOk(false);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartMedia)) {
                        tb.insertEmpty(startTag);
                    } else if (name.equals(""hr"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.insertEmpty(startTag);
                        tb.framesetOk(false);
                    } else if (name.equals(""image"")) {
                        if (tb.getFromStack(""svg"") == null)
                            return tb.process(startTag.name(""img"")); // change <image> to <img>, unless in svg
                        else
                            tb.insert(startTag);
                    } else if (name.equals(""isindex"")) {
                        // how much do we care about the early 90s?
                        tb.error(this);
                        if (tb.getFormElement() != null)
                            return false;

                        tb.processStartTag(""form"");
                        if (startTag.attributes.hasKey(""action"")) {
                            Element form = tb.getFormElement();
                            form.attr(""action"", startTag.attributes.get(""action""));
                        }
                        tb.processStartTag(""hr"");
                        tb.processStartTag(""label"");
                        // hope you like english.
                        String prompt = startTag.attributes.hasKey(""prompt"") ?
                                startTag.attributes.get(""prompt"") :
                                ""This is a searchable index. Enter search keywords: "";

                        tb.process(new Token.Character().data(prompt));

                        // input
                        Attributes inputAttribs = new Attributes();
                        for (Attribute attr : startTag.attributes) {
                            if (!StringUtil.inSorted(attr.getKey(), Constants.InBodyStartInputAttribs))
                                inputAttribs.put(attr);
                        }
                        inputAttribs.put(""name"", ""isindex"");
                        tb.processStartTag(""input"", inputAttribs);
                        tb.processEndTag(""label"");
                        tb.processStartTag(""hr"");
                        tb.processEndTag(""form"");
                    } else if (name.equals(""textarea"")) {
                        tb.insert(startTag);
                        // todo: If the next token is a U+000A LINE FEED (LF) character token, then ignore that token and move on to the next one. (Newlines at the start of textarea elements are ignored as an authoring convenience.)
                        tb.tokeniser.transition(TokeniserState.Rcdata);
                        tb.markInsertionMode();
                        tb.framesetOk(false);
                        tb.transition(Text);
                    } else if (name.equals(""xmp"")) {
                        if (tb.inButtonScope(""p"")) {
                            tb.processEndTag(""p"");
                        }
                        tb.reconstructFormattingElements();
                        tb.framesetOk(false);
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""iframe"")) {
                        tb.framesetOk(false);
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""noembed"")) {
                        // also handle noscript if script enabled
                        handleRawtext(startTag, tb);
                    } else if (name.equals(""select"")) {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                        tb.framesetOk(false);

                        HtmlTreeBuilderState state = tb.state();
                        if (state.equals(InTable) || state.equals(InCaption) || state.equals(InTableBody) || state.equals(InRow) || state.equals(InCell))
                            tb.transition(InSelectInTable);
                        else
                            tb.transition(InSelect);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartOptions)) {
                        if (tb.currentElement().nodeName().equals(""option""))
                            tb.processEndTag(""option"");
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartRuby)) {
                        if (tb.inScope(""ruby"")) {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(""ruby"")) {
                                tb.error(this);
                                tb.popStackToBefore(""ruby""); // i.e. close up to but not include name
                            }
                            tb.insert(startTag);
                        }
                    } else if (name.equals(""math"")) {
                        tb.reconstructFormattingElements();
                        // todo: handle A start tag whose tag name is ""math"" (i.e. foreign, mathml)
                        tb.insert(startTag);
                    } else if (name.equals(""svg"")) {
                        tb.reconstructFormattingElements();
                        // todo: handle A start tag whose tag name is ""svg"" (xlink, svg)
                        tb.insert(startTag);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartDrop)) {
                        tb.error(this);
                        return false;
                    } else {
                        tb.reconstructFormattingElements();
                        tb.insert(startTag);
                    }
                    break;

                case EndTag:
                    Token.EndTag endTag = t.asEndTag();
                    name = endTag.normalName();
                    if (StringUtil.inSorted(name, Constants.InBodyEndAdoptionFormatters)) {
                        // Adoption Agency Algorithm.
                        for (int i = 0; i < 8; i++) {
                            Element formatEl = tb.getActiveFormattingElement(name);
                            if (formatEl == null)
                                return anyOtherEndTag(t, tb);
                            else if (!tb.onStack(formatEl)) {
                                tb.error(this);
                                tb.removeFromActiveFormattingElements(formatEl);
                                return true;
                            } else if (!tb.inScope(formatEl.nodeName())) {
                                tb.error(this);
                                return false;
                            } else if (tb.currentElement() != formatEl)
                                tb.error(this);

                            Element furthestBlock = null;
                            Element commonAncestor = null;
                            boolean seenFormattingElement = false;
                            ArrayList<Element> stack = tb.getStack();
                            // the spec doesn't limit to < 64, but in degenerate cases (9000+ stack depth) this prevents
                            // run-aways
                            final int stackSize = stack.size();
                            for (int si = 0; si < stackSize && si < 64; si++) {
                                Element el = stack.get(si);
                                if (el == formatEl) {
                                    commonAncestor = stack.get(si - 1);
                                    seenFormattingElement = true;
                                } else if (seenFormattingElement && tb.isSpecial(el)) {
                                    furthestBlock = el;
                                    break;
                                }
                            }
                            if (furthestBlock == null) {
                                tb.popStackToClose(formatEl.nodeName());
                                tb.removeFromActiveFormattingElements(formatEl);
                                return true;
                            }

                            // todo: Let a bookmark note the position of the formatting element in the list of active formatting elements relative to the elements on either side of it in the list.
                            // does that mean: int pos of format el in list?
                            Element node = furthestBlock;
                            Element lastNode = furthestBlock;
                            for (int j = 0; j < 3; j++) {
                                if (tb.onStack(node))
                                    node = tb.aboveOnStack(node);
                                if (!tb.isInActiveFormattingElements(node)) { // note no bookmark check
                                    tb.removeFromStack(node);
                                    continue;
                                } else if (node == formatEl)
                                    break;

                                Element replacement = new Element(Tag.valueOf(node.nodeName(), ParseSettings.preserveCase), tb.getBaseUri());
                                // case will follow the original node (so honours ParseSettings)
                                tb.replaceActiveFormattingElement(node, replacement);
                                tb.replaceOnStack(node, replacement);
                                node = replacement;

                                if (lastNode == furthestBlock) {
                                    // todo: move the aforementioned bookmark to be immediately after the new node in the list of active formatting elements.
                                    // not getting how this bookmark both straddles the element above, but is inbetween here...
                                }
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                node.appendChild(lastNode);

                                lastNode = node;
                            }

                            if (StringUtil.inSorted(commonAncestor.nodeName(), Constants.InBodyEndTableFosters)) {
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                tb.insertInFosterParent(lastNode);
                            } else {
                                if (lastNode.parent() != null)
                                    lastNode.remove();
                                commonAncestor.appendChild(lastNode);
                            }

                            Element adopter = new Element(formatEl.tag(), tb.getBaseUri());
                            adopter.attributes().addAll(formatEl.attributes());
                            Node[] childNodes = furthestBlock.childNodes().toArray(new Node[furthestBlock.childNodeSize()]);
                            for (Node childNode : childNodes) {
                                adopter.appendChild(childNode); // append will reparent. thus the clone to avoid concurrent mod.
                            }
                            furthestBlock.appendChild(adopter);
                            tb.removeFromActiveFormattingElements(formatEl);
                            // todo: insert the new element into the list of active formatting elements at the position of the aforementioned bookmark.
                            tb.removeFromStack(formatEl);
                            tb.insertOnStackAfter(furthestBlock, adopter);
                        }
                    } else if (StringUtil.inSorted(name, Constants.InBodyEndClosers)) {
                        if (!tb.inScope(name)) {
                            // nothing to close
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (name.equals(""span"")) {
                        // same as final fall through, but saves short circuit
                        return anyOtherEndTag(t, tb);
                    } else if (name.equals(""li"")) {
                        if (!tb.inListItemScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (name.equals(""body"")) {
                        if (!tb.inScope(""body"")) {
                            tb.error(this);
                            return false;
                        } else {
                            // todo: error if stack contains something not dd, dt, li, optgroup, option, p, rp, rt, tbody, td, tfoot, th, thead, tr, body, html
                            tb.transition(AfterBody);
                        }
                    } else if (name.equals(""html"")) {
                        boolean notIgnored = tb.processEndTag(""body"");
                        if (notIgnored)
                            return tb.process(endTag);
                    } else if (name.equals(""form"")) {
                        Element currentForm = tb.getFormElement();
                        tb.setFormElement(null);
                        if (currentForm == null || !tb.inScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            // remove currentForm from stack. will shift anything under up.
                            tb.removeFromStack(currentForm);
                        }
                    } else if (name.equals(""p"")) {
                        if (!tb.inButtonScope(name)) {
                            tb.error(this);
                            tb.processStartTag(name); // if no p to close, creates an empty <p></p>
                            return tb.process(endTag);
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (StringUtil.inSorted(name, Constants.DdDt)) {
                        if (!tb.inScope(name)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                        }
                    } else if (StringUtil.inSorted(name, Constants.Headings)) {
                        if (!tb.inScope(Constants.Headings)) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.generateImpliedEndTags(name);
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(Constants.Headings);
                        }
                    } else if (name.equals(""sarcasm"")) {
                        // *sigh*
                        return anyOtherEndTag(t, tb);
                    } else if (StringUtil.inSorted(name, Constants.InBodyStartApplets)) {
                        if (!tb.inScope(""name"")) {
                            if (!tb.inScope(name)) {
                                tb.error(this);
                                return false;
                            }
                            tb.generateImpliedEndTags();
                            if (!tb.currentElement().nodeName().equals(name))
                                tb.error(this);
                            tb.popStackToClose(name);
                            tb.clearFormattingElementsToLastMarker();
                        }
                    } else if (name.equals(""br"")) {
                        tb.error(this);
                        tb.processStartTag(""br"");
                        return false;
                    } else {
                        return anyOtherEndTag(t, tb);
                    }

                    break;
                case EOF:
                    // todo: error if stack contains something not dd, dt, li, p, tbody, td, tfoot, th, thead, tr, body, html
                    // stop parsing
                    break;
            }
            return true;
        }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Element getFromStack(String elName) {
        for (int pos = stack.size() -1; pos >= 0; pos--) {
            Element next = stack.get(pos);
            if (next.nodeName().equals(elName)) {
                return next;
            }
        }
        return null;
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void popStackToClose(String elName) {
        for (int pos = stack.size() -1; pos >= 0; pos--) {
            Element next = stack.get(pos);
            stack.remove(pos);
            if (next.nodeName().equals(elName))
                break;
        }
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void popStackToClose(String... elNames) {
        for (int pos = stack.size() -1; pos >= 0; pos--) {
            Element next = stack.get(pos);
            stack.remove(pos);
            if (inSorted(next.nodeName(), elNames))
                break;
        }
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void popStackToBefore(String elName) {
        for (int pos = stack.size() -1; pos >= 0; pos--) {
            Element next = stack.get(pos);
            if (next.nodeName().equals(elName)) {
                break;
            } else {
                stack.remove(pos);
            }
        }
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void clearStackToContext(String... nodeNames) {
        for (int pos = stack.size() -1; pos >= 0; pos--) {
            Element next = stack.get(pos);
            if (StringUtil.in(next.nodeName(), nodeNames) || next.nodeName().equals(""html""))
                break;
            else
                stack.remove(pos);
        }
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void resetInsertionMode() {
        boolean last = false;
        for (int pos = stack.size() -1; pos >= 0; pos--) {
            Element node = stack.get(pos);
            if (pos == 0) {
                last = true;
                node = contextElement;
            }
            String name = node.nodeName();
            if (""select"".equals(name)) {
                transition(HtmlTreeBuilderState.InSelect);
                break; // frag
            } else if ((""td"".equals(name) || ""th"".equals(name) && !last)) {
                transition(HtmlTreeBuilderState.InCell);
                break;
            } else if (""tr"".equals(name)) {
                transition(HtmlTreeBuilderState.InRow);
                break;
            } else if (""tbody"".equals(name) || ""thead"".equals(name) || ""tfoot"".equals(name)) {
                transition(HtmlTreeBuilderState.InTableBody);
                break;
            } else if (""caption"".equals(name)) {
                transition(HtmlTreeBuilderState.InCaption);
                break;
            } else if (""colgroup"".equals(name)) {
                transition(HtmlTreeBuilderState.InColumnGroup);
                break; // frag
            } else if (""table"".equals(name)) {
                transition(HtmlTreeBuilderState.InTable);
                break;
            } else if (""head"".equals(name)) {
                transition(HtmlTreeBuilderState.InBody);
                break; // frag
            } else if (""body"".equals(name)) {
                transition(HtmlTreeBuilderState.InBody);
                break;
            } else if (""frameset"".equals(name)) {
                transition(HtmlTreeBuilderState.InFrameset);
                break; // frag
            } else if (""html"".equals(name)) {
                transition(HtmlTreeBuilderState.BeforeHead);
                break; // frag
            } else if (last) {
                transition(HtmlTreeBuilderState.InBody);
                break; // frag
            }
        }
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean inSpecificScope(String[] targetNames, String[] baseTypes, String[] extraTypes) {
        // https://html.spec.whatwg.org/multipage/parsing.html#has-an-element-in-the-specific-scope
        final int bottom = stack.size() -1;
        final int top = bottom > MaxScopeSearchDepth ? bottom - MaxScopeSearchDepth : 0;
        // don't walk too far up the tree

        for (int pos = bottom; pos >= top; pos--) {
            final String elName = stack.get(pos).nodeName();
            if (inSorted(elName, targetNames))
                return true;
            if (inSorted(elName, baseTypes))
                return false;
            if (extraTypes != null && inSorted(elName, extraTypes))
                return false;
        }
        //Validate.fail(""Should not be reachable""); // would end up false because hitting 'html' at root (basetypes)
        return false;
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    boolean inSelectScope(String targetName) {
        for (int pos = stack.size() -1; pos >= 0; pos--) {
            Element el = stack.get(pos);
            String elName = el.nodeName();
            if (elName.equals(targetName))
                return true;
            if (!inSorted(elName, TagSearchSelectScope)) // all elements except
                return false;
        }
        Validate.fail(""Should not be reachable"");
        return false;
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void generateImpliedEndTags(String excludeTag) {
        while ((excludeTag != null && !currentElement().nodeName().equals(excludeTag)) &&
                inSorted(currentElement().nodeName(), TagSearchEndTags))
            pop();
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    boolean isSpecial(Element el) {
        // todo: mathml's mi, mo, mn
        // todo: svg's foreigObject, desc, title
        String name = el.nodeName();
        return inSorted(name, TagSearchSpecial);
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean isSameFormattingElement(Element a, Element b) {
        // same if: same namespace, tag, and attributes. Element.equals only checks tag, might in future check children
        return a.nodeName().equals(b.nodeName()) &&
                // a.namespace().equals(b.namespace()) &&
                a.attributes().equals(b.attributes());
        // todo: namespaces
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    void reconstructFormattingElements() {
        Element last = lastFormattingElement();
        if (last == null || onStack(last))
            return;

        Element entry = last;
        int size = formattingElements.size();
        int pos = size - 1;
        boolean skip = false;
        while (true) {
            if (pos == 0) { // step 4. if none before, skip to 8
                skip = true;
                break;
            }
            entry = formattingElements.get(--pos); // step 5. one earlier than entry
            if (entry == null || onStack(entry)) // step 6 - neither marker nor on stack
                break; // jump to 8, else continue back to 4
        }
        while(true) {
            if (!skip) // step 7: on later than entry
                entry = formattingElements.get(++pos);
            Validate.notNull(entry); // should not occur, as we break at last element

            // 8. create new element from element, 9 insert into current node, onto stack
            skip = false; // can only skip increment from 4.
            Element newEl = insertStartTag(entry.nodeName());
            // newEl.namespace(entry.namespace()); // todo: namespaces
            newEl.attributes().addAll(entry.attributes());

            // 10. replace entry with new entry
            formattingElements.set(pos, newEl);

            // 11
            if (pos == size-1) // if not last entry in list, jump to 7
                break;
        }
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Element getActiveFormattingElement(String nodeName) {
        for (int pos = formattingElements.size() -1; pos >= 0; pos--) {
            Element next = formattingElements.get(pos);
            if (next == null) // scope marker
                break;
            else if (next.nodeName().equals(nodeName))
                return next;
        }
        return null;
    }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean anyOtherEndTag(Token t, HtmlTreeBuilder tb) {
            String name = tb.settings.normalizeTag(t.asEndTag().name());
            ArrayList<Element> stack = tb.getStack();
            for (int pos = stack.size() -1; pos >= 0; pos--) {
                Element node = stack.get(pos);
                if (node.nodeName().equals(name)) {
                    tb.generateImpliedEndTags(name);
                    if (!name.equals(tb.currentElement().nodeName()))
                        tb.error(this);
                    tb.popStackToClose(name);
                    break;
                } else {
                    if (tb.isSpecial(node)) {
                        tb.error(this);
                        return false;
                    }
                }
            }
            return true;
        }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean process(Token t, HtmlTreeBuilder tb) {
            if (t.isCharacter()) {
                tb.newPendingTableCharacters();
                tb.markInsertionMode();
                tb.transition(InTableText);
                return tb.process(t);
            } else if (t.isComment()) {
                tb.insert(t.asComment());
                return true;
            } else if (t.isDoctype()) {
                tb.error(this);
                return false;
            } else if (t.isStartTag()) {
                Token.StartTag startTag = t.asStartTag();
                String name = startTag.normalName();
                if (name.equals(""caption"")) {
                    tb.clearStackToTableContext();
                    tb.insertMarkerToFormattingElements();
                    tb.insert(startTag);
                    tb.transition(InCaption);
                } else if (name.equals(""colgroup"")) {
                    tb.clearStackToTableContext();
                    tb.insert(startTag);
                    tb.transition(InColumnGroup);
                } else if (name.equals(""col"")) {
                    tb.processStartTag(""colgroup"");
                    return tb.process(t);
                } else if (StringUtil.in(name, ""tbody"", ""tfoot"", ""thead"")) {
                    tb.clearStackToTableContext();
                    tb.insert(startTag);
                    tb.transition(InTableBody);
                } else if (StringUtil.in(name, ""td"", ""th"", ""tr"")) {
                    tb.processStartTag(""tbody"");
                    return tb.process(t);
                } else if (name.equals(""table"")) {
                    tb.error(this);
                    boolean processed = tb.processEndTag(""table"");
                    if (processed) // only ignored if in fragment
                        return tb.process(t);
                } else if (StringUtil.in(name, ""style"", ""script"")) {
                    return tb.process(t, InHead);
                } else if (name.equals(""input"")) {
                    if (!startTag.attributes.get(""type"").equalsIgnoreCase(""hidden"")) {
                        return anythingElse(t, tb);
                    } else {
                        tb.insertEmpty(startTag);
                    }
                } else if (name.equals(""form"")) {
                    tb.error(this);
                    if (tb.getFormElement() != null)
                        return false;
                    else {
                        tb.insertForm(startTag, false);
                    }
                } else {
                    return anythingElse(t, tb);
                }
                return true; // todo: check if should return processed http://www.whatwg.org/specs/web-apps/current-work/multipage/tree-construction.html#parsing-main-intable
            } else if (t.isEndTag()) {
                Token.EndTag endTag = t.asEndTag();
                String name = endTag.normalName();

                if (name.equals(""table"")) {
                    if (!tb.inTableScope(name)) {
                        tb.error(this);
                        return false;
                    } else {
                        tb.popStackToClose(""table"");
                    }
                    tb.resetInsertionMode();
                } else if (StringUtil.in(name,
                        ""body"", ""caption"", ""col"", ""colgroup"", ""html"", ""tbody"", ""td"", ""tfoot"", ""th"", ""thead"", ""tr"")) {
                    tb.error(this);
                    return false;
                } else {
                    return anythingElse(t, tb);
                }
                return true; // todo: as above todo
            } else if (t.isEOF()) {
                if (tb.currentElement().nodeName().equals(""html""))
                    tb.error(this);
                return true; // stops parsing
            }
            return anythingElse(t, tb);
        }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean anythingElse(Token t, HtmlTreeBuilder tb) {
            tb.error(this);
            boolean processed;
            if (StringUtil.in(tb.currentElement().nodeName(), ""table"", ""tbody"", ""tfoot"", ""thead"", ""tr"")) {
                tb.setFosterInserts(true);
                processed = tb.process(t, InBody);
                tb.setFosterInserts(false);
            } else {
                processed = tb.process(t, InBody);
            }
            return processed;
        }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean process(Token t, HtmlTreeBuilder tb) {
            switch (t.type) {
                case Character:
                    Token.Character c = t.asCharacter();
                    if (c.getData().equals(nullString)) {
                        tb.error(this);
                        return false;
                    } else {
                        tb.getPendingTableCharacters().add(c.getData());
                    }
                    break;
                default:
                    // todo - don't really like the way these table character data lists are built
                    if (tb.getPendingTableCharacters().size() > 0) {
                        for (String character : tb.getPendingTableCharacters()) {
                            if (!isWhitespace(character)) {
                                // InTable anything else section:
                                tb.error(this);
                                if (StringUtil.in(tb.currentElement().nodeName(), ""table"", ""tbody"", ""tfoot"", ""thead"", ""tr"")) {
                                    tb.setFosterInserts(true);
                                    tb.process(new Token.Character().data(character), InBody);
                                    tb.setFosterInserts(false);
                                } else {
                                    tb.process(new Token.Character().data(character), InBody);
                                }
                            } else
                                tb.insert(new Token.Character().data(character));
                        }
                        tb.newPendingTableCharacters();
                    }
                    tb.transition(tb.originalState());
                    return tb.process(t);
            }
            return true;
        }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean process(Token t, HtmlTreeBuilder tb) {
            if (t.isEndTag() && t.asEndTag().normalName().equals(""caption"")) {
                Token.EndTag endTag = t.asEndTag();
                String name = endTag.normalName();
                if (!tb.inTableScope(name)) {
                    tb.error(this);
                    return false;
                } else {
                    tb.generateImpliedEndTags();
                    if (!tb.currentElement().nodeName().equals(""caption""))
                        tb.error(this);
                    tb.popStackToClose(""caption"");
                    tb.clearFormattingElementsToLastMarker();
                    tb.transition(InTable);
                }
            } else if ((
                    t.isStartTag() && StringUtil.in(t.asStartTag().normalName(),
                            ""caption"", ""col"", ""colgroup"", ""tbody"", ""td"", ""tfoot"", ""th"", ""thead"", ""tr"") ||
                            t.isEndTag() && t.asEndTag().normalName().equals(""table""))
                    ) {
                tb.error(this);
                boolean processed = tb.processEndTag(""caption"");
                if (processed)
                    return tb.process(t);
            } else if (t.isEndTag() && StringUtil.in(t.asEndTag().normalName(),
                    ""body"", ""col"", ""colgroup"", ""html"", ""tbody"", ""td"", ""tfoot"", ""th"", ""thead"", ""tr"")) {
                tb.error(this);
                return false;
            } else {
                return tb.process(t, InBody);
            }
            return true;
        }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean process(Token t, HtmlTreeBuilder tb) {
            if (isWhitespace(t)) {
                tb.insert(t.asCharacter());
                return true;
            }
            switch (t.type) {
                case Comment:
                    tb.insert(t.asComment());
                    break;
                case Doctype:
                    tb.error(this);
                    break;
                case StartTag:
                    Token.StartTag startTag = t.asStartTag();
                    switch (startTag.normalName()) {
                        case ""html"":
                            return tb.process(t, InBody);
                        case ""col"":
                            tb.insertEmpty(startTag);
                            break;
                        default:
                            return anythingElse(t, tb);
                    }
                    break;
                case EndTag:
                    Token.EndTag endTag = t.asEndTag();
                    if (endTag.normalName.equals(""colgroup"")) {
                        if (tb.currentElement().nodeName().equals(""html"")) {
                            tb.error(this);
                            return false;
                        } else {
                            tb.pop();
                            tb.transition(InTable);
                        }
                    } else
                        return anythingElse(t, tb);
                    break;
                case EOF:
                    if (tb.currentElement().nodeName().equals(""html""))
                        return true; // stop parsing; frag case
                    else
                        return anythingElse(t, tb);
                default:
                    return anythingElse(t, tb);
            }
            return true;
        }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        private boolean exitTableBody(Token t, HtmlTreeBuilder tb) {
            if (!(tb.inTableScope(""tbody"") || tb.inTableScope(""thead"") || tb.inScope(""tfoot""))) {
                // frag case
                tb.error(this);
                return false;
            }
            tb.clearStackToTableBodyContext();
            tb.processEndTag(tb.currentElement().nodeName());
            return tb.process(t);
        }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean process(Token t, HtmlTreeBuilder tb) {
            if (t.isEndTag()) {
                Token.EndTag endTag = t.asEndTag();
                String name = endTag.normalName();

                if (StringUtil.inSorted(name, Constants.InCellNames)) {
                    if (!tb.inTableScope(name)) {
                        tb.error(this);
                        tb.transition(InRow); // might not be in scope if empty: <td /> and processing fake end tag
                        return false;
                    }
                    tb.generateImpliedEndTags();
                    if (!tb.currentElement().nodeName().equals(name))
                        tb.error(this);
                    tb.popStackToClose(name);
                    tb.clearFormattingElementsToLastMarker();
                    tb.transition(InRow);
                } else if (StringUtil.inSorted(name, Constants.InCellBody)) {
                    tb.error(this);
                    return false;
                } else if (StringUtil.inSorted(name, Constants.InCellTable)) {
                    if (!tb.inTableScope(name)) {
                        tb.error(this);
                        return false;
                    }
                    closeCell(tb);
                    return tb.process(t);
                } else {
                    return anythingElse(t, tb);
                }
            } else if (t.isStartTag() &&
                    StringUtil.inSorted(t.asStartTag().normalName(), Constants.InCellCol)) {
                if (!(tb.inTableScope(""td"") || tb.inTableScope(""th""))) {
                    tb.error(this);
                    return false;
                }
                closeCell(tb);
                return tb.process(t);
            } else {
                return anythingElse(t, tb);
            }
            return true;
        }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean process(Token t, HtmlTreeBuilder tb) {
            switch (t.type) {
                case Character:
                    Token.Character c = t.asCharacter();
                    if (c.getData().equals(nullString)) {
                        tb.error(this);
                        return false;
                    } else {
                        tb.insert(c);
                    }
                    break;
                case Comment:
                    tb.insert(t.asComment());
                    break;
                case Doctype:
                    tb.error(this);
                    return false;
                case StartTag:
                    Token.StartTag start = t.asStartTag();
                    String name = start.normalName();
                    if (name.equals(""html""))
                        return tb.process(start, InBody);
                    else if (name.equals(""option"")) {
                        if (tb.currentElement().nodeName().equals(""option""))
                            tb.processEndTag(""option"");
                        tb.insert(start);
                    } else if (name.equals(""optgroup"")) {
                        if (tb.currentElement().nodeName().equals(""option""))
                            tb.processEndTag(""option"");
                        else if (tb.currentElement().nodeName().equals(""optgroup""))
                            tb.processEndTag(""optgroup"");
                        tb.insert(start);
                    } else if (name.equals(""select"")) {
                        tb.error(this);
                        return tb.processEndTag(""select"");
                    } else if (StringUtil.in(name, ""input"", ""keygen"", ""textarea"")) {
                        tb.error(this);
                        if (!tb.inSelectScope(""select""))
                            return false; // frag
                        tb.processEndTag(""select"");
                        return tb.process(start);
                    } else if (name.equals(""script"")) {
                        return tb.process(t, InHead);
                    } else {
                        return anythingElse(t, tb);
                    }
                    break;
                case EndTag:
                    Token.EndTag end = t.asEndTag();
                    name = end.normalName();
                    switch (name) {
                        case ""optgroup"":
                            if (tb.currentElement().nodeName().equals(""option"") && tb.aboveOnStack(tb.currentElement()) != null && tb.aboveOnStack(tb.currentElement()).nodeName().equals(""optgroup""))
                                tb.processEndTag(""option"");
                            if (tb.currentElement().nodeName().equals(""optgroup""))
                                tb.pop();
                            else
                                tb.error(this);
                            break;
                        case ""option"":
                            if (tb.currentElement().nodeName().equals(""option""))
                                tb.pop();
                            else
                                tb.error(this);
                            break;
                        case ""select"":
                            if (!tb.inSelectScope(name)) {
                                tb.error(this);
                                return false;
                            } else {
                                tb.popStackToClose(name);
                                tb.resetInsertionMode();
                            }
                            break;
                        default:
                            return anythingElse(t, tb);
                    }
                    break;
                case EOF:
                    if (!tb.currentElement().nodeName().equals(""html""))
                        tb.error(this);
                    break;
                default:
                    return anythingElse(t, tb);
            }
            return true;
        }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        boolean process(Token t, HtmlTreeBuilder tb) {
            if (isWhitespace(t)) {
                tb.insert(t.asCharacter());
            } else if (t.isComment()) {
                tb.insert(t.asComment());
            } else if (t.isDoctype()) {
                tb.error(this);
                return false;
            } else if (t.isStartTag()) {
                Token.StartTag start = t.asStartTag();
                switch (start.normalName()) {
                    case ""html"":
                        return tb.process(start, InBody);
                    case ""frameset"":
                        tb.insert(start);
                        break;
                    case ""frame"":
                        tb.insertEmpty(start);
                        break;
                    case ""noframes"":
                        return tb.process(start, InHead);
                    default:
                        tb.error(this);
                        return false;
                }
            } else if (t.isEndTag() && t.asEndTag().normalName().equals(""frameset"")) {
                if (tb.currentElement().nodeName().equals(""html"")) {
                    tb.error(this);
                    return false;
                } else {
                    tb.pop();
                    if (!tb.isFragmentParsing() && !tb.currentElement().nodeName().equals(""frameset"")) {
                        tb.transition(AfterFrameset);
                    }
                }
            } else if (t.isEOF()) {
                if (!tb.currentElement().nodeName().equals(""html"")) {
                    tb.error(this);
                    return true;
                }
            } else {
                tb.error(this);
                return false;
            }
            return true;
        }

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void preservedCaseLinksCantNest() {
        String html = ""<A>ONE <A>Two</A></A>"";
        Document doc = Parser.htmlParser()
            .settings(ParseSettings.preserveCase)
            .parseInput(html, """");
        assertEquals(""<A> ONE </A> <A> Two </A>"", StringUtil.normaliseWhitespace(doc.body().html()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String getValue() {
        return val;
    }

// Test Case
[/INST]
    @Test public void booleanAttributesAreEmptyStringValues() {
        Document doc = Jsoup.parse(""<div hidden>"");
        Attributes attributes = doc.body().child(0).attributes();
        assertEquals("""", attributes.get(""hidden""));

        Attribute first = attributes.iterator().next();
        assertEquals(""hidden"", first.getKey());
        assertEquals("""", first.getValue());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String setValue(String val) {
        String oldVal = parent.get(this.key);
        if (parent != null) {
            int i = parent.indexOfKey(this.key);
            if (i != Attributes.NotFound)
                parent.vals[i] = val;
        }
        this.val = val;
        return Attributes.checkNotNull(oldVal);
    }

// Test Case
[/INST]
    @Test public void settersOnOrphanAttribute() {
        Attribute attr = new Attribute(""one"", ""two"");
        attr.setKey(""three"");
        String oldVal = attr.setValue(""four"");
        assertEquals(""two"", oldVal);
        assertEquals(""three"", attr.getKey());
        assertEquals(""four"", attr.getValue());
        assertEquals(null, attr.parent);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void unescape() {
        String text = ""Hello &amp;&LT&gt; &angst &#960; &#960 &#x65B0; there &! &frac34;"";
        assertEquals(""Hello &<> ? π π 新 there &! ?"", Entities.unescape(text));

        assertEquals(""&0987654321; &unknown"", Entities.unescape(""&0987654321; &unknown""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        private static boolean looksLikeUtf8(byte[] input) {
            int i = 0;
            // BOM:
            if (input.length >= 3 && (input[0] & 0xFF) == 0xEF
                && (input[1] & 0xFF) == 0xBB & (input[2] & 0xFF) == 0xBF) {
                i = 3;
            }

            int end;
            for (int j = input.length; i < j; ++i) {
                int o = input[i];
                if ((o & 0x80) == 0) {
                    continue; // ASCII
                }

                // UTF-8 leading:
                if ((o & 0xE0) == 0xC0) {
                    end = i + 1;
                } else if ((o & 0xF0) == 0xE0) {
                    end = i + 2;
                } else if ((o & 0xF8) == 0xF0) {
                    end = i + 3;
                } else {
                    return false;
                }


                while (i < end) {
                    i++;
                    o = input[i];
                    if ((o & 0xC0) != 0x80) {
                        return false;
                    }
                }
            }
            return true;
        }

// Test Case
[/INST]
    @Test public void handlesHeaderEncodingOnRequest() {
        Connection.Request req = new HttpConnection.Request();
        req.addHeader(""xxx"", ""é"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public CharacterReader(Reader input, int sz) {
        Validate.notNull(input);
        Validate.isTrue(input.markSupported());
        reader = input;
        charBuf = new char[sz > maxBufferLen ? maxBufferLen : sz];
        bufferUp();

    }

// Test Case
[/INST]
    @Test
    public void testBinaryThrowsExceptionWhenTypeIgnored() {
        Connection con = Jsoup.connect(FileServlet.Url);
        con.data(FileServlet.LocationParam, ""/htmltests/thumb.jpg"");
        con.data(FileServlet.ContentTypeParam, ""image/jpeg"");
        con.ignoreContentType(true);

        boolean threw = false;
        try {
            con.execute();
            Document doc = con.response().parse();
        } catch (IOException e) {
            threw = true;
            assertEquals(""Input is binary and unsupported"", e.getMessage());
        }
        assertTrue(threw);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void testBinaryThrowsExceptionWhenTypeIgnored() {
        Connection con = Jsoup.connect(FileServlet.Url);
        con.data(FileServlet.LocationParam, ""/htmltests/thumb.jpg"");
        con.data(FileServlet.ContentTypeParam, ""image/jpeg"");
        con.ignoreContentType(true);

        boolean threw = false;
        try {
            con.execute();
            Document doc = con.response().parse();
        } catch (IOException e) {
            threw = true;
            assertEquals(""Input is binary and unsupported"", e.getMessage());
        }
        assertTrue(threw);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void testBinaryThrowsExceptionWhenTypeIgnored() {
        Connection con = Jsoup.connect(FileServlet.Url);
        con.data(FileServlet.LocationParam, ""/htmltests/thumb.jpg"");
        con.data(FileServlet.ContentTypeParam, ""image/jpeg"");
        con.ignoreContentType(true);

        boolean threw = false;
        try {
            con.execute();
            Document doc = con.response().parse();
        } catch (IOException e) {
            threw = true;
            assertEquals(""Input is binary and unsupported"", e.getMessage());
        }
        assertTrue(threw);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Element insert(Token.StartTag startTag) {
        Tag tag = Tag.valueOf(startTag.name(), settings);
        // todo: wonder if for xml parsing, should treat all tags as unknown? because it's not html.

        Element el = new Element(tag, baseUri, settings.normalizeAttributes(startTag.attributes));
        insertNode(el);
        if (startTag.isSelfClosing()) {
            if (!tag.isKnownTag()) // unknown tag, remember this is self closing for output. see above.
                tag.setSelfClosing();
        } else {
            stack.add(el);
        }
        return el;
    }

// Test Case
[/INST]
    @Test public void retainsAttributesOfDifferentCaseIfSensitive() {
        String html = ""<p One=One One=Two one=Three two=Four two=Five Two=Six>Text</p>"";
        Parser parser = Parser.htmlParser().settings(ParseSettings.preserveCase);
        Document doc = parser.parseInput(html, """");
        assertEquals(""<p One=\""One\"" one=\""Three\"" two=\""Four\"" Two=\""Six\"">Text</p>"", doc.selectFirst(""p"").outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        final void newAttribute() {
            if (attributes == null)
                attributes = new Attributes();

            if (pendingAttributeName != null) {
                // the tokeniser has skipped whitespace control chars, but trimming could collapse to empty for other control codes, so verify here
                pendingAttributeName = pendingAttributeName.trim();
                if (pendingAttributeName.length() > 0) {
                    String value;
                    if (hasPendingAttributeValue)
                        value = pendingAttributeValue.length() > 0 ? pendingAttributeValue.toString() : pendingAttributeValueS;
                    else if (hasEmptyAttributeValue)
                        value = """";
                    else
                        value = null;
                    // note that we add, not put. So that the first is kept, and rest are deduped, once in a context where case sensitivity is known (the appropriate tree builder).
                    attributes.put(pendingAttributeName, value);
                }
            }
            pendingAttributeName = null;
            hasEmptyAttributeValue = false;
            hasPendingAttributeValue = false;
            reset(pendingAttributeValue);
            pendingAttributeValueS = null;
        }

// Test Case
[/INST]
    @Test public void retainsAttributesOfDifferentCaseIfSensitive() {
        String html = ""<p One=One One=Two one=Three two=Four two=Five Two=Six>Text</p>"";
        Parser parser = Parser.htmlParser().settings(ParseSettings.preserveCase);
        Document doc = parser.parseInput(html, """");
        assertEquals(""<p One=\""One\"" one=\""Three\"" two=\""Four\"" Two=\""Six\"">Text</p>"", doc.selectFirst(""p"").outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void add(String key, String value) {
        checkCapacity(size + 1);
        keys[size] = key;
        vals[size] = value;
        size++;
    }

// Test Case
[/INST]
    @Test public void retainsAttributesOfDifferentCaseIfSensitive() {
        String html = ""<p One=One One=Two one=Three two=Four two=Five Two=Six>Text</p>"";
        Parser parser = Parser.htmlParser().settings(ParseSettings.preserveCase);
        Document doc = parser.parseInput(html, """");
        assertEquals(""<p One=\""One\"" one=\""Three\"" two=\""Four\"" Two=\""Six\"">Text</p>"", doc.selectFirst(""p"").outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Element insert(final Token.StartTag startTag) {
        // cleanup duplicate attributes:

        // handle empty unknown tags
        // when the spec expects an empty tag, will directly hit insertEmpty, so won't generate this fake end tag.
        if (startTag.isSelfClosing()) {
            Element el = insertEmpty(startTag);
            stack.add(el);
            tokeniser.transition(TokeniserState.Data); // handles <script />, otherwise needs breakout steps from script data
            tokeniser.emit(emptyEnd.reset().name(el.tagName()));  // ensure we get out of whatever state we are in. emitted for yielded processing
            return el;
        }

        Element el = new Element(Tag.valueOf(startTag.name(), settings), baseUri, settings.normalizeAttributes(startTag.attributes));
        insert(el);
        return el;
    }

// Test Case
[/INST]
    @Test public void retainsAttributesOfDifferentCaseIfSensitive() {
        String html = ""<p One=One One=Two one=Three two=Four two=Five Two=Six>Text</p>"";
        Parser parser = Parser.htmlParser().settings(ParseSettings.preserveCase);
        Document doc = parser.parseInput(html, """");
        assertEquals(""<p One=\""One\"" one=\""Three\"" two=\""Four\"" Two=\""Six\"">Text</p>"", doc.selectFirst(""p"").outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void retainsAttributesOfDifferentCaseIfSensitive() {
        String html = ""<p One=One One=Two one=Three two=Four two=Five Two=Six>Text</p>"";
        Parser parser = Parser.htmlParser().settings(ParseSettings.preserveCase);
        Document doc = parser.parseInput(html, """");
        assertEquals(""<p One=\""One\"" one=\""Three\"" two=\""Four\"" Two=\""Six\"">Text</p>"", doc.selectFirst(""p"").outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void retainsAttributesOfDifferentCaseIfSensitive() {
        String html = ""<p One=One One=Two one=Three two=Four two=Five Two=Six>Text</p>"";
        Parser parser = Parser.htmlParser().settings(ParseSettings.preserveCase);
        Document doc = parser.parseInput(html, """");
        assertEquals(""<p One=\""One\"" one=\""Three\"" two=\""Four\"" Two=\""Six\"">Text</p>"", doc.selectFirst(""p"").outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void retainsAttributesOfDifferentCaseIfSensitive() {
        String html = ""<p One=One One=Two one=Three two=Four two=Five Two=Six>Text</p>"";
        Parser parser = Parser.htmlParser().settings(ParseSettings.preserveCase);
        Document doc = parser.parseInput(html, """");
        assertEquals(""<p One=\""One\"" one=\""Three\"" two=\""Four\"" Two=\""Six\"">Text</p>"", doc.selectFirst(""p"").outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test public void retainsAttributesOfDifferentCaseIfSensitive() {
        String html = ""<p One=One One=Two one=Three two=Four two=Five Two=Six>Text</p>"";
        Parser parser = Parser.htmlParser().settings(ParseSettings.preserveCase);
        Document doc = parser.parseInput(html, """");
        assertEquals(""<p One=\""One\"" one=\""Three\"" two=\""Four\"" Two=\""Six\"">Text</p>"", doc.selectFirst(""p"").outerHtml());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public List<Connection.KeyVal> formData() {
        ArrayList<Connection.KeyVal> data = new ArrayList<>();

        // iterate the form control elements and accumulate their values
        for (Element el: elements) {
            if (!el.tag().isFormSubmittable()) continue; // contents are form listable, superset of submitable
            if (el.hasAttr(""disabled"")) continue; // skip disabled form inputs
            String name = el.attr(""name"");
            if (name.length() == 0) continue;
            String type = el.attr(""type"");


            if (""select"".equals(el.normalName())) {
                Elements options = el.select(""option[selected]"");
                boolean set = false;
                for (Element option: options) {
                    data.add(HttpConnection.KeyVal.create(name, option.val()));
                    set = true;
                }
                if (!set) {
                    Element option = el.select(""option"").first();
                    if (option != null)
                        data.add(HttpConnection.KeyVal.create(name, option.val()));
                }
            } else if (""checkbox"".equalsIgnoreCase(type) || ""radio"".equalsIgnoreCase(type)) {
                // only add checkbox or radio if they have the checked attribute
                if (el.hasAttr(""checked"")) {
                    final String val = el.val().length() >  0 ? el.val() : ""on"";
                    data.add(HttpConnection.KeyVal.create(name, val));
                }
            } else {
                data.add(HttpConnection.KeyVal.create(name, el.val()));
            }
        }
        return data;
    }

// Test Case
[/INST]
    @Test public void createsFormData() {
        String html = ""<form><input name='one' value='two'><select name='three'><option value='not'>"" +
                ""<option value='four' selected><option value='five' selected><textarea name=six>seven</textarea>"" +
                ""<input name='seven' type='radio' value='on' checked><input name='seven' type='radio' value='off'>"" +
                ""<input name='eight' type='checkbox' checked><input name='nine' type='checkbox' value='unset'>"" +
                ""<input name='ten' value='text' disabled>"" +
                ""<input name='eleven' value='text' type='button'>"" +
                ""</form>"";
        Document doc = Jsoup.parse(html);
        FormElement form = (FormElement) doc.select(""form"").first();
        List<Connection.KeyVal> data = form.formData();

        assertEquals(6, data.size());
        assertEquals(""one=two"", data.get(0).toString());
        assertEquals(""three=four"", data.get(1).toString());
        assertEquals(""three=five"", data.get(2).toString());
        assertEquals(""six=seven"", data.get(3).toString());
        assertEquals(""seven=on"", data.get(4).toString()); // set
        assertEquals(""eight=on"", data.get(5).toString()); // default
        // nine should not appear, not checked checkbox
        // ten should not appear, disabled
        // eleven should not appear, button
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean testNode(Node node, NodeTest test) {
        if (test == null) {
            return true;
        }
        else if (test instanceof NodeNameTest) {
            if (node.getNodeType() != Node.ELEMENT_NODE) {
                return false;
            }

            NodeNameTest nodeNameTest = (NodeNameTest) test;
            QName testName = nodeNameTest.getNodeName();
            String namespaceURI = nodeNameTest.getNamespaceURI();
            boolean wildcard = nodeNameTest.isWildcard();
            String testPrefix = testName.getPrefix();
            if (wildcard && testPrefix == null) {
                return true;
            }

            if (wildcard
                || testName.getName()
                        .equals(DOMNodePointer.getLocalName(node))) {
                String nodeNS = DOMNodePointer.getNamespaceURI(node);
                return equalStrings(namespaceURI, nodeNS);
            }
        }
        else if (test instanceof NodeTypeTest) {
            int nodeType = node.getNodeType();
            switch (((NodeTypeTest) test).getNodeType()) {
                case Compiler.NODE_TYPE_NODE :
                    return nodeType == Node.ELEMENT_NODE;
                case Compiler.NODE_TYPE_TEXT :
                    return nodeType == Node.CDATA_SECTION_NODE
                        || nodeType == Node.TEXT_NODE;
                case Compiler.NODE_TYPE_COMMENT :
                    return nodeType == Node.COMMENT_NODE;
                case Compiler.NODE_TYPE_PI :
                    return nodeType == Node.PROCESSING_INSTRUCTION_NODE;
            }
            return false;
        }
        else if (test instanceof ProcessingInstructionTest) {
            if (node.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) {
                String testPI = ((ProcessingInstructionTest) test).getTarget();
                String nodePI = ((ProcessingInstruction) node).getTarget();
                return testPI.equals(nodePI);
            }
        }
        return false;
    }

// Test Case
[/INST]
    public void testGetNode() {
        assertXPathNodeType(context, ""/"", Document.class);
        assertXPathNodeType(context, ""/vendor/location"", Element.class);
        assertXPathNodeType(context, ""//location/@name"", Attr.class);
        assertXPathNodeType(context, ""//vendor"", Element.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean testNode(
        NodePointer pointer,
        Object node,
        NodeTest test) 
    {
        if (test == null) {
            return true;
        }
        else if (test instanceof NodeNameTest) {
            if (!(node instanceof Element)) {
                return false;
            }

            NodeNameTest nodeNameTest = (NodeNameTest) test;
            QName testName = nodeNameTest.getNodeName();
            String namespaceURI = nodeNameTest.getNamespaceURI();
            boolean wildcard = nodeNameTest.isWildcard();
            String testPrefix = testName.getPrefix();
            if (wildcard && testPrefix == null) {
                return true;
            }

            if (wildcard
                || testName.getName()
                        .equals(JDOMNodePointer.getLocalName(node))) {
                String nodeNS = JDOMNodePointer.getNamespaceURI(node);
                return equalStrings(namespaceURI, nodeNS);
            }

        }
        else if (test instanceof NodeTypeTest) {
            switch (((NodeTypeTest) test).getNodeType()) {
                case Compiler.NODE_TYPE_NODE :
                    return node instanceof Element;
                case Compiler.NODE_TYPE_TEXT :
                    return (node instanceof Text) || (node instanceof CDATA);
                case Compiler.NODE_TYPE_COMMENT :
                    return node instanceof Comment;
                case Compiler.NODE_TYPE_PI :
                    return node instanceof ProcessingInstruction;
            }
            return false;
        }
        else if (test instanceof ProcessingInstructionTest) {
            if (node instanceof ProcessingInstruction) {
                String testPI = ((ProcessingInstructionTest) test).getTarget();
                String nodePI = ((ProcessingInstruction) node).getTarget();
                return testPI.equals(nodePI);
            }
        }

        return false;
    }

// Test Case
[/INST]
    public void testGetNode() {
        assertXPathNodeType(context, ""/"", Document.class);
        assertXPathNodeType(context, ""/vendor/location"", Element.class);
        assertXPathNodeType(context, ""//location/@name"", Attr.class);
        assertXPathNodeType(context, ""//vendor"", Element.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public final Object computeValue(EvalContext context) {
        return compute(args[0].computeValue(context), args[1].computeValue(context)) 
                ? Boolean.TRUE : Boolean.FALSE;
    }

// Test Case
[/INST]
    public void testEmptyNodeSetOperations() {
        assertXPathValue(context, ""/idonotexist = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""/idonotexist != 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""/idonotexist < 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""/idonotexist > 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""/idonotexist >= 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""/idonotexist <= 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array[position() < 1] = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array[position() < 1] != 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array[position() < 1] < 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array[position() < 1] > 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array[position() < 1] >= 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array[position() < 1] <= 0"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JDOMAttributeIterator(NodePointer parent, QName name) {
        this.parent = parent;
        if (parent.getNode() instanceof Element) {
            Element element = (Element) parent.getNode();
            String prefix = name.getPrefix();
            Namespace ns = null;
            if (prefix != null) {
                if (prefix.equals(""xml"")) {
                    ns = Namespace.XML_NAMESPACE;
                }
                else {
                        ns = element.getNamespace(prefix);
                        if (ns == null) {
                            // TBD: no attributes
                            attributes = Collections.EMPTY_LIST;
                            return;
                        }
                }
            }
            else {
                ns = Namespace.NO_NAMESPACE;
            }

            String lname = name.getName();
            if (!lname.equals(""*"")) {
                attributes = new ArrayList();
                if (ns != null) {
                    Attribute attr = element.getAttribute(lname, ns);
                    if (attr != null) {
                        attributes.add(attr);
                    }
                }
            }
            else {
                attributes = new ArrayList();
                List allAttributes = element.getAttributes();
                for (int i = 0; i < allAttributes.size(); i++) {
                    Attribute attr = (Attribute) allAttributes.get(i);
                    if (attr.getNamespace().equals(ns)) {
                        attributes.add(attr);
                    }
                }
            }
        }
    }

// Test Case
[/INST]
    public void testNamespaceMapping() {
        context.registerNamespace(""rate"", ""priceNS"");
        context.registerNamespace(""goods"", ""productNS"");

        assertEquals(""Context node namespace resolution"", 
                ""priceNS"", 
                context.getNamespaceURI(""price""));        
        
        assertEquals(""Registered namespace resolution"", 
                ""priceNS"", 
                context.getNamespaceURI(""rate""));

        // child:: with a namespace and wildcard
        assertXPathValue(context, 
                ""count(vendor/product/rate:*)"", 
                new Double(2));

        assertXPathValue(context,
                ""vendor[1]/product[1]/rate:amount[1]/@rate:discount"", ""10%"");
        assertXPathValue(context,
                ""vendor[1]/product[1]/rate:amount[1]/@price:discount"", ""10%"");
        assertXPathValue(context,
                ""vendor[1]/product[1]/price:amount[1]/@rate:discount"", ""10%"");
        assertXPathValue(context,
                ""vendor[1]/product[1]/price:amount[1]/@price:discount"", ""10%"");

        // Preference for externally registered namespace prefix
        assertXPathValueAndPointer(context,
                ""//product:name"",
                ""Box of oranges"",
                ""/vendor[1]/product[1]/goods:name[1]"");
        
        // Same, but with a child context        
        JXPathContext childCtx = 
            JXPathContext.newContext(context, context.getContextBean());
        assertXPathValueAndPointer(childCtx,
                ""//product:name"",
                ""Box of oranges"",
                ""/vendor[1]/product[1]/goods:name[1]"");
        
        // Same, but with a relative context        
        JXPathContext relativeCtx = 
            context.getRelativeContext(context.getPointer(""/vendor""));
        assertXPathValueAndPointer(relativeCtx,
                ""product/product:name"",
                ""Box of oranges"",
                ""/vendor[1]/product[1]/goods:name[1]"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Attr getAttribute(Element element, QName name) {
        String testPrefix = name.getPrefix();
        String testNS = null;

        if (testPrefix != null) {
            testNS = parent.getNamespaceURI(testPrefix);
        }

        if (testNS != null) {
            Attr attr = element.getAttributeNodeNS(testNS, name.getName());
            if (attr != null) {
                return attr;
            }

            // This may mean that the parser does not support NS for
            // attributes, example - the version of Crimson bundled
            // with JDK 1.4.0
            NamedNodeMap nnm = element.getAttributes();
            for (int i = 0; i < nnm.getLength(); i++) {
                attr = (Attr) nnm.item(i);
                if (testAttr(attr, name)) {
                    return attr;
                }
            }
            return null;
        }
        return element.getAttributeNode(name.getName());
    }

// Test Case
[/INST]
    public void testNamespaceMapping() {
        context.registerNamespace(""rate"", ""priceNS"");
        context.registerNamespace(""goods"", ""productNS"");

        assertEquals(""Context node namespace resolution"", 
                ""priceNS"", 
                context.getNamespaceURI(""price""));        
        
        assertEquals(""Registered namespace resolution"", 
                ""priceNS"", 
                context.getNamespaceURI(""rate""));

        // child:: with a namespace and wildcard
        assertXPathValue(context, 
                ""count(vendor/product/rate:*)"", 
                new Double(2));

        assertXPathValue(context,
                ""vendor[1]/product[1]/rate:amount[1]/@rate:discount"", ""10%"");
        assertXPathValue(context,
                ""vendor[1]/product[1]/rate:amount[1]/@price:discount"", ""10%"");
        assertXPathValue(context,
                ""vendor[1]/product[1]/price:amount[1]/@rate:discount"", ""10%"");
        assertXPathValue(context,
                ""vendor[1]/product[1]/price:amount[1]/@price:discount"", ""10%"");

        // Preference for externally registered namespace prefix
        assertXPathValueAndPointer(context,
                ""//product:name"",
                ""Box of oranges"",
                ""/vendor[1]/product[1]/goods:name[1]"");
        
        // Same, but with a child context        
        JXPathContext childCtx = 
            JXPathContext.newContext(context, context.getContextBean());
        assertXPathValueAndPointer(childCtx,
                ""//product:name"",
                ""Box of oranges"",
                ""/vendor[1]/product[1]/goods:name[1]"");
        
        // Same, but with a relative context        
        JXPathContext relativeCtx = 
            context.getRelativeContext(context.getPointer(""/vendor""));
        assertXPathValueAndPointer(relativeCtx,
                ""product/product:name"",
                ""Box of oranges"",
                ""/vendor[1]/product[1]/goods:name[1]"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testNamespaceMapping() {
        context.registerNamespace(""rate"", ""priceNS"");
        context.registerNamespace(""goods"", ""productNS"");

        assertEquals(""Context node namespace resolution"", 
                ""priceNS"", 
                context.getNamespaceURI(""price""));        
        
        assertEquals(""Registered namespace resolution"", 
                ""priceNS"", 
                context.getNamespaceURI(""rate""));

        // child:: with a namespace and wildcard
        assertXPathValue(context, 
                ""count(vendor/product/rate:*)"", 
                new Double(2));

        assertXPathValue(context,
                ""vendor[1]/product[1]/rate:amount[1]/@rate:discount"", ""10%"");
        assertXPathValue(context,
                ""vendor[1]/product[1]/rate:amount[1]/@price:discount"", ""10%"");
        assertXPathValue(context,
                ""vendor[1]/product[1]/price:amount[1]/@rate:discount"", ""10%"");
        assertXPathValue(context,
                ""vendor[1]/product[1]/price:amount[1]/@price:discount"", ""10%"");

        // Preference for externally registered namespace prefix
        assertXPathValueAndPointer(context,
                ""//product:name"",
                ""Box of oranges"",
                ""/vendor[1]/product[1]/goods:name[1]"");
        
        // Same, but with a child context        
        JXPathContext childCtx = 
            JXPathContext.newContext(context, context.getContextBean());
        assertXPathValueAndPointer(childCtx,
                ""//product:name"",
                ""Box of oranges"",
                ""/vendor[1]/product[1]/goods:name[1]"");
        
        // Same, but with a relative context        
        JXPathContext relativeCtx = 
            context.getRelativeContext(context.getPointer(""/vendor""));
        assertXPathValueAndPointer(relativeCtx,
                ""product/product:name"",
                ""Box of oranges"",
                ""/vendor[1]/product[1]/goods:name[1]"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean testNode(Node node, NodeTest test) {
        if (test == null) {
            return true;
        }
        if (test instanceof NodeNameTest) {
            if (node.getNodeType() != Node.ELEMENT_NODE) {
                return false;
            }

            NodeNameTest nodeNameTest = (NodeNameTest) test;
            QName testName = nodeNameTest.getNodeName();
            String namespaceURI = nodeNameTest.getNamespaceURI();
            boolean wildcard = nodeNameTest.isWildcard();
            String testPrefix = testName.getPrefix();
            if (wildcard && testPrefix == null) {
                return true;
            }
            if (wildcard
                || testName.getName()
                        .equals(DOMNodePointer.getLocalName(node))) {
                String nodeNS = DOMNodePointer.getNamespaceURI(node);
                return equalStrings(namespaceURI, nodeNS);
            }
            return false;
        }
        if (test instanceof NodeTypeTest) {
            int nodeType = node.getNodeType();
            switch (((NodeTypeTest) test).getNodeType()) {
                case Compiler.NODE_TYPE_NODE :
                    return nodeType == Node.ELEMENT_NODE
                            || nodeType == Node.DOCUMENT_NODE;
                case Compiler.NODE_TYPE_TEXT :
                    return nodeType == Node.CDATA_SECTION_NODE
                        || nodeType == Node.TEXT_NODE;
                case Compiler.NODE_TYPE_COMMENT :
                    return nodeType == Node.COMMENT_NODE;
                case Compiler.NODE_TYPE_PI :
                    return nodeType == Node.PROCESSING_INSTRUCTION_NODE;
            }
            return false;
        }
        if (test instanceof ProcessingInstructionTest) {
            if (node.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) {
                String testPI = ((ProcessingInstructionTest) test).getTarget();
                String nodePI = ((ProcessingInstruction) node).getTarget();
                return testPI.equals(nodePI);
            }
        }
        return false;
    }

// Test Case
[/INST]
    public void testElementDOM() {
        doTestElement(DocumentContainer.MODEL_DOM);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public synchronized String getNamespaceURI(String prefix) {

    /**
     * Given a prefix, returns an externally registered namespace URI.
     * 
     * @param prefix The namespace prefix to look up
     * @return namespace URI or null if the prefix is undefined.
     * @since JXPath 1.3
     */
        String uri = (String) namespaceMap.get(prefix);
        if (uri == null && pointer != null) {
            uri = pointer.getNamespaceURI(prefix);
        }
        if (uri == null && parent != null) {
            return parent.getNamespaceURI(prefix);
        }
        return uri;
    }

// Test Case
[/INST]
    public void testCreateAndSetAttributeDOM() {
        doTestCreateAndSetAttribute(DocumentContainer.MODEL_DOM);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testCreateAndSetAttributeDOM() {
        doTestCreateAndSetAttribute(DocumentContainer.MODEL_DOM);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected Object functionFloor(EvalContext context) {
        assertArgCount(1);
        double v = InfoSetUtil.doubleValue(getArg1().computeValue(context));
        return new Double(Math.floor(v));
    }

// Test Case
[/INST]
    public void testCoreFunctions() {
        assertXPathValue(context, ""string(2)"", ""2"");
        assertXPathValue(context, ""string($nan)"", ""NaN"");
        assertXPathValue(context, ""string(-$nan)"", ""NaN"");
        assertXPathValue(context, ""string(-2 div 0)"", ""-Infinity"");
        assertXPathValue(context, ""string(2 div 0)"", ""Infinity"");
        assertXPathValue(context, ""concat('a', 'b', 'c')"", ""abc"");
        assertXPathValue(context, ""starts-with('abc', 'ab')"", Boolean.TRUE);
        assertXPathValue(context, ""starts-with('xabc', 'ab')"", Boolean.FALSE);
        assertXPathValue(context, ""contains('xabc', 'ab')"", Boolean.TRUE);
        assertXPathValue(context, ""contains('xabc', 'ba')"", Boolean.FALSE);
        assertXPathValue(
            context,
            ""substring-before('1999/04/01', '/')"",
            ""1999"");
        assertXPathValue(
            context,
            ""substring-after('1999/04/01', '/')"",
            ""04/01"");
        assertXPathValue(context, ""substring('12345', 2, 3)"", ""234"");
        assertXPathValue(context, ""substring('12345', 2)"", ""2345"");
        assertXPathValue(context, ""substring('12345', 1.5, 2.6)"", ""234"");
        assertXPathValue(context, ""substring('12345', 0, 3)"", ""12"");
        assertXPathValue(context, ""substring('12345', 0 div 0, 3)"", """");
        assertXPathValue(context, ""substring('12345', 1, 0 div 0)"", """");
        assertXPathValue(context, ""substring('12345', -42, 1 div 0)"", ""12345"");
        assertXPathValue(context, ""substring('12345', -1 div 0, 1 div 0)"", """");
        assertXPathValue(context, ""substring('12345', 6, 6)"", """");
        assertXPathValue(context, ""substring('12345', 7, 8)"", """");
        assertXPathValue(context, ""substring('12345', 7)"", """");
        assertXPathValue(context, ""string-length('12345')"", new Double(5));
        assertXPathValue(context, ""normalize-space(' abc  def  ')"", ""abc def"");
        assertXPathValue(context, ""normalize-space('abc def')"", ""abc def"");
        assertXPathValue(context, ""normalize-space('   ')"", """");
        assertXPathValue(context, ""translate('--aaa--', 'abc-', 'ABC')"", ""AAA"");
        assertXPathValue(context, ""boolean(1)"", Boolean.TRUE);
        assertXPathValue(context, ""boolean(0)"", Boolean.FALSE);
        assertXPathValue(context, ""boolean('x')"", Boolean.TRUE);
        assertXPathValue(context, ""boolean('')"", Boolean.FALSE);
        assertXPathValue(context, ""boolean(/list)"", Boolean.TRUE);
        assertXPathValue(context, ""boolean(/list[position() < 1])"", Boolean.FALSE);

        assertXPathValue(context, ""true()"", Boolean.TRUE);
        assertXPathValue(context, ""false()"", Boolean.FALSE);
        assertXPathValue(context, ""not(false())"", Boolean.TRUE);
        assertXPathValue(context, ""not(true())"", Boolean.FALSE);
        assertXPathValue(context, ""null()"", null);        
        assertXPathValue(context, ""number('1')"", new Double(1));
        assertXPathValue(context, ""number($bool_true)"", new Double(1));
        assertXPathValue(context, ""number($bool_false)"", new Double(0));
        assertXPathValue(context, ""floor(1.5)"", new Double(1));
        assertXPathValue(context, ""floor(-1.5)"", new Double(-2));
        assertXPathValue(context, ""ceiling(1.5)"", new Double(2));
        assertXPathValue(context, ""ceiling(-1.5)"", new Double(-1));
        assertXPathValue(context, ""round(1.5)"", new Double(2));
        assertXPathValue(context, ""round(-1.5)"", new Double(-1));

        assertXPathValue(context, ""floor('NaN')"", new Double(Double.NaN));
        assertXPathValue(context, ""floor(-2 div 0)"", new Double(Double.NEGATIVE_INFINITY));
        assertXPathValue(context, ""floor(2 div 0)"", new Double(Double.POSITIVE_INFINITY));
        assertXPathValue(context, ""ceiling('NaN')"", new Double(Double.NaN));
        assertXPathValue(context, ""ceiling(-2 div 0)"", new Double(Double.NEGATIVE_INFINITY));
        assertXPathValue(context, ""ceiling(2 div 0)"", new Double(Double.POSITIVE_INFINITY));
        assertXPathValue(context, ""round('NaN')"", new Double(Double.NaN));
        assertXPathValue(context, ""round(-2 div 0)"", new Double(Double.NEGATIVE_INFINITY));
        assertXPathValue(context, ""round(2 div 0)"", new Double(Double.POSITIVE_INFINITY));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected Object functionCeiling(EvalContext context) {
        assertArgCount(1);
        double v = InfoSetUtil.doubleValue(getArg1().computeValue(context));
        return new Double(Math.ceil(v));
    }

// Test Case
[/INST]
    public void testCoreFunctions() {
        assertXPathValue(context, ""string(2)"", ""2"");
        assertXPathValue(context, ""string($nan)"", ""NaN"");
        assertXPathValue(context, ""string(-$nan)"", ""NaN"");
        assertXPathValue(context, ""string(-2 div 0)"", ""-Infinity"");
        assertXPathValue(context, ""string(2 div 0)"", ""Infinity"");
        assertXPathValue(context, ""concat('a', 'b', 'c')"", ""abc"");
        assertXPathValue(context, ""starts-with('abc', 'ab')"", Boolean.TRUE);
        assertXPathValue(context, ""starts-with('xabc', 'ab')"", Boolean.FALSE);
        assertXPathValue(context, ""contains('xabc', 'ab')"", Boolean.TRUE);
        assertXPathValue(context, ""contains('xabc', 'ba')"", Boolean.FALSE);
        assertXPathValue(
            context,
            ""substring-before('1999/04/01', '/')"",
            ""1999"");
        assertXPathValue(
            context,
            ""substring-after('1999/04/01', '/')"",
            ""04/01"");
        assertXPathValue(context, ""substring('12345', 2, 3)"", ""234"");
        assertXPathValue(context, ""substring('12345', 2)"", ""2345"");
        assertXPathValue(context, ""substring('12345', 1.5, 2.6)"", ""234"");
        assertXPathValue(context, ""substring('12345', 0, 3)"", ""12"");
        assertXPathValue(context, ""substring('12345', 0 div 0, 3)"", """");
        assertXPathValue(context, ""substring('12345', 1, 0 div 0)"", """");
        assertXPathValue(context, ""substring('12345', -42, 1 div 0)"", ""12345"");
        assertXPathValue(context, ""substring('12345', -1 div 0, 1 div 0)"", """");
        assertXPathValue(context, ""substring('12345', 6, 6)"", """");
        assertXPathValue(context, ""substring('12345', 7, 8)"", """");
        assertXPathValue(context, ""substring('12345', 7)"", """");
        assertXPathValue(context, ""string-length('12345')"", new Double(5));
        assertXPathValue(context, ""normalize-space(' abc  def  ')"", ""abc def"");
        assertXPathValue(context, ""normalize-space('abc def')"", ""abc def"");
        assertXPathValue(context, ""normalize-space('   ')"", """");
        assertXPathValue(context, ""translate('--aaa--', 'abc-', 'ABC')"", ""AAA"");
        assertXPathValue(context, ""boolean(1)"", Boolean.TRUE);
        assertXPathValue(context, ""boolean(0)"", Boolean.FALSE);
        assertXPathValue(context, ""boolean('x')"", Boolean.TRUE);
        assertXPathValue(context, ""boolean('')"", Boolean.FALSE);
        assertXPathValue(context, ""boolean(/list)"", Boolean.TRUE);
        assertXPathValue(context, ""boolean(/list[position() < 1])"", Boolean.FALSE);

        assertXPathValue(context, ""true()"", Boolean.TRUE);
        assertXPathValue(context, ""false()"", Boolean.FALSE);
        assertXPathValue(context, ""not(false())"", Boolean.TRUE);
        assertXPathValue(context, ""not(true())"", Boolean.FALSE);
        assertXPathValue(context, ""null()"", null);        
        assertXPathValue(context, ""number('1')"", new Double(1));
        assertXPathValue(context, ""number($bool_true)"", new Double(1));
        assertXPathValue(context, ""number($bool_false)"", new Double(0));
        assertXPathValue(context, ""floor(1.5)"", new Double(1));
        assertXPathValue(context, ""floor(-1.5)"", new Double(-2));
        assertXPathValue(context, ""ceiling(1.5)"", new Double(2));
        assertXPathValue(context, ""ceiling(-1.5)"", new Double(-1));
        assertXPathValue(context, ""round(1.5)"", new Double(2));
        assertXPathValue(context, ""round(-1.5)"", new Double(-1));

        assertXPathValue(context, ""floor('NaN')"", new Double(Double.NaN));
        assertXPathValue(context, ""floor(-2 div 0)"", new Double(Double.NEGATIVE_INFINITY));
        assertXPathValue(context, ""floor(2 div 0)"", new Double(Double.POSITIVE_INFINITY));
        assertXPathValue(context, ""ceiling('NaN')"", new Double(Double.NaN));
        assertXPathValue(context, ""ceiling(-2 div 0)"", new Double(Double.NEGATIVE_INFINITY));
        assertXPathValue(context, ""ceiling(2 div 0)"", new Double(Double.POSITIVE_INFINITY));
        assertXPathValue(context, ""round('NaN')"", new Double(Double.NaN));
        assertXPathValue(context, ""round(-2 div 0)"", new Double(Double.NEGATIVE_INFINITY));
        assertXPathValue(context, ""round(2 div 0)"", new Double(Double.POSITIVE_INFINITY));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected Object functionRound(EvalContext context) {
        assertArgCount(1);
        double v = InfoSetUtil.doubleValue(getArg1().computeValue(context));
        return new Double(Math.round(v));
    }

// Test Case
[/INST]
    public void testCoreFunctions() {
        assertXPathValue(context, ""string(2)"", ""2"");
        assertXPathValue(context, ""string($nan)"", ""NaN"");
        assertXPathValue(context, ""string(-$nan)"", ""NaN"");
        assertXPathValue(context, ""string(-2 div 0)"", ""-Infinity"");
        assertXPathValue(context, ""string(2 div 0)"", ""Infinity"");
        assertXPathValue(context, ""concat('a', 'b', 'c')"", ""abc"");
        assertXPathValue(context, ""starts-with('abc', 'ab')"", Boolean.TRUE);
        assertXPathValue(context, ""starts-with('xabc', 'ab')"", Boolean.FALSE);
        assertXPathValue(context, ""contains('xabc', 'ab')"", Boolean.TRUE);
        assertXPathValue(context, ""contains('xabc', 'ba')"", Boolean.FALSE);
        assertXPathValue(
            context,
            ""substring-before('1999/04/01', '/')"",
            ""1999"");
        assertXPathValue(
            context,
            ""substring-after('1999/04/01', '/')"",
            ""04/01"");
        assertXPathValue(context, ""substring('12345', 2, 3)"", ""234"");
        assertXPathValue(context, ""substring('12345', 2)"", ""2345"");
        assertXPathValue(context, ""substring('12345', 1.5, 2.6)"", ""234"");
        assertXPathValue(context, ""substring('12345', 0, 3)"", ""12"");
        assertXPathValue(context, ""substring('12345', 0 div 0, 3)"", """");
        assertXPathValue(context, ""substring('12345', 1, 0 div 0)"", """");
        assertXPathValue(context, ""substring('12345', -42, 1 div 0)"", ""12345"");
        assertXPathValue(context, ""substring('12345', -1 div 0, 1 div 0)"", """");
        assertXPathValue(context, ""substring('12345', 6, 6)"", """");
        assertXPathValue(context, ""substring('12345', 7, 8)"", """");
        assertXPathValue(context, ""substring('12345', 7)"", """");
        assertXPathValue(context, ""string-length('12345')"", new Double(5));
        assertXPathValue(context, ""normalize-space(' abc  def  ')"", ""abc def"");
        assertXPathValue(context, ""normalize-space('abc def')"", ""abc def"");
        assertXPathValue(context, ""normalize-space('   ')"", """");
        assertXPathValue(context, ""translate('--aaa--', 'abc-', 'ABC')"", ""AAA"");
        assertXPathValue(context, ""boolean(1)"", Boolean.TRUE);
        assertXPathValue(context, ""boolean(0)"", Boolean.FALSE);
        assertXPathValue(context, ""boolean('x')"", Boolean.TRUE);
        assertXPathValue(context, ""boolean('')"", Boolean.FALSE);
        assertXPathValue(context, ""boolean(/list)"", Boolean.TRUE);
        assertXPathValue(context, ""boolean(/list[position() < 1])"", Boolean.FALSE);

        assertXPathValue(context, ""true()"", Boolean.TRUE);
        assertXPathValue(context, ""false()"", Boolean.FALSE);
        assertXPathValue(context, ""not(false())"", Boolean.TRUE);
        assertXPathValue(context, ""not(true())"", Boolean.FALSE);
        assertXPathValue(context, ""null()"", null);        
        assertXPathValue(context, ""number('1')"", new Double(1));
        assertXPathValue(context, ""number($bool_true)"", new Double(1));
        assertXPathValue(context, ""number($bool_false)"", new Double(0));
        assertXPathValue(context, ""floor(1.5)"", new Double(1));
        assertXPathValue(context, ""floor(-1.5)"", new Double(-2));
        assertXPathValue(context, ""ceiling(1.5)"", new Double(2));
        assertXPathValue(context, ""ceiling(-1.5)"", new Double(-1));
        assertXPathValue(context, ""round(1.5)"", new Double(2));
        assertXPathValue(context, ""round(-1.5)"", new Double(-1));

        assertXPathValue(context, ""floor('NaN')"", new Double(Double.NaN));
        assertXPathValue(context, ""floor(-2 div 0)"", new Double(Double.NEGATIVE_INFINITY));
        assertXPathValue(context, ""floor(2 div 0)"", new Double(Double.POSITIVE_INFINITY));
        assertXPathValue(context, ""ceiling('NaN')"", new Double(Double.NaN));
        assertXPathValue(context, ""ceiling(-2 div 0)"", new Double(Double.NEGATIVE_INFINITY));
        assertXPathValue(context, ""ceiling(2 div 0)"", new Double(Double.POSITIVE_INFINITY));
        assertXPathValue(context, ""round('NaN')"", new Double(Double.NaN));
        assertXPathValue(context, ""round(-2 div 0)"", new Double(Double.NEGATIVE_INFINITY));
        assertXPathValue(context, ""round(2 div 0)"", new Double(Double.POSITIVE_INFINITY));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean setPosition(int position) {
        if (!prepared) {
            prepared = true;
            BasicNodeSet nodeSet = (BasicNodeSet) getNodeSet();
            ArrayList pointers = new ArrayList();
            for (int i = 0; i < contexts.length; i++) {
                EvalContext ctx = (EvalContext) contexts[i];
                while (ctx.nextSet()) {
                    while (ctx.nextNode()) {
                        NodePointer ptr = ctx.getCurrentNodePointer();
                        if (!pointers.contains(ptr)) {
                            nodeSet.add(ptr);
                            pointers.add(ptr);
                        }
                    }
                }
            }
        }
        return super.setPosition(position);
    }

// Test Case
[/INST]
    public void testUnion() {
        assertXPathValue(context, ""/vendor[1]/contact[1] | /vendor[1]/contact[4]"", ""John"");
        assertXPathValue(context, ""/vendor[1]/contact[4] | /vendor[1]/contact[1]"", ""John"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean testNode(Node node, NodeTest test) {
        if (test == null) {
            return true;
        }
        if (test instanceof NodeNameTest) {
            if (node.getNodeType() != Node.ELEMENT_NODE) {
                return false;
            }

            NodeNameTest nodeNameTest = (NodeNameTest) test;
            QName testName = nodeNameTest.getNodeName();
            String namespaceURI = nodeNameTest.getNamespaceURI();
            boolean wildcard = nodeNameTest.isWildcard();
            String testPrefix = testName.getPrefix();
            if (wildcard && testPrefix == null) {
                return true;
            }
            if (wildcard
                || testName.getName()
                        .equals(DOMNodePointer.getLocalName(node))) {
                String nodeNS = DOMNodePointer.getNamespaceURI(node);
                return equalStrings(namespaceURI, nodeNS) || nodeNS == null
                        && equalStrings(testPrefix, getPrefix(node));
            }
            return false;
        }
        if (test instanceof NodeTypeTest) {
            int nodeType = node.getNodeType();
            switch (((NodeTypeTest) test).getNodeType()) {
                case Compiler.NODE_TYPE_NODE :
                    return nodeType == Node.ELEMENT_NODE
                            || nodeType == Node.DOCUMENT_NODE;
                case Compiler.NODE_TYPE_TEXT :
                    return nodeType == Node.CDATA_SECTION_NODE
                        || nodeType == Node.TEXT_NODE;
                case Compiler.NODE_TYPE_COMMENT :
                    return nodeType == Node.COMMENT_NODE;
                case Compiler.NODE_TYPE_PI :
                    return nodeType == Node.PROCESSING_INSTRUCTION_NODE;
            }
            return false;
        }
        if (test instanceof ProcessingInstructionTest) {
            if (node.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) {
                String testPI = ((ProcessingInstructionTest) test).getTarget();
                String nodePI = ((ProcessingInstruction) node).getTarget();
                return testPI.equals(nodePI);
            }
        }
        return false;
    }

// Test Case
[/INST]
    public void testAxisFollowing() {
        assertXPathValueIterator(
            context,
            ""vendor/contact/following::location//street"",
            list(""Orchard Road"", ""Tangerine Drive""));

        // following:: with a namespace
        assertXPathValue(
            context,
            ""//location/following::price:sale/saleEnds"",
            ""never"");
        assertXPathPointer(context, ""//location[2]/following::node()[2]"", ""/vendor[1]/product[1]"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean testNode(
        NodePointer pointer,
        Object node,
        NodeTest test)
    {
        if (test == null) {
            return true;
        }
        if (test instanceof NodeNameTest) {
            if (!(node instanceof Element)) {
                return false;
            }

            NodeNameTest nodeNameTest = (NodeNameTest) test;
            QName testName = nodeNameTest.getNodeName();
            String namespaceURI = nodeNameTest.getNamespaceURI();
            boolean wildcard = nodeNameTest.isWildcard();
            String testPrefix = testName.getPrefix();
            if (wildcard && testPrefix == null) {
                return true;
            }
            if (wildcard
                || testName.getName()
                        .equals(JDOMNodePointer.getLocalName(node))) {
                String nodeNS = JDOMNodePointer.getNamespaceURI(node);
                return equalStrings(namespaceURI, nodeNS) || nodeNS == null
                        && equalStrings(testPrefix, getPrefix(node));
            }
            return false;
        }
        if (test instanceof NodeTypeTest) {
            switch (((NodeTypeTest) test).getNodeType()) {
                case Compiler.NODE_TYPE_NODE :
                    return (node instanceof Element) || (node instanceof Document);
                case Compiler.NODE_TYPE_TEXT :
                    return (node instanceof Text) || (node instanceof CDATA);
                case Compiler.NODE_TYPE_COMMENT :
                    return node instanceof Comment;
                case Compiler.NODE_TYPE_PI :
                    return node instanceof ProcessingInstruction;
            }
            return false;
        }
        if (test instanceof ProcessingInstructionTest && node instanceof ProcessingInstruction) {
            String testPI = ((ProcessingInstructionTest) test).getTarget();
            String nodePI = ((ProcessingInstruction) node).getTarget();
            return testPI.equals(nodePI);
        }
        return false;
    }

// Test Case
[/INST]
    public void testAxisFollowing() {
        assertXPathValueIterator(
            context,
            ""vendor/contact/following::location//street"",
            list(""Orchard Road"", ""Tangerine Drive""));

        // following:: with a namespace
        assertXPathValue(
            context,
            ""//location/following::price:sale/saleEnds"",
            ""never"");
        assertXPathPointer(context, ""//location[2]/following::node()[2]"", ""/vendor[1]/product[1]"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public JDOMAttributeIterator(NodePointer parent, QName name) {
        this.parent = parent;
        if (parent.getNode() instanceof Element) {
            Element element = (Element) parent.getNode();
            String prefix = name.getPrefix();
            Namespace ns = null;
            if (prefix != null) {
                if (prefix.equals(""xml"")) {
                    ns = Namespace.XML_NAMESPACE;
                }
                else {
                    String uri = parent.getNamespaceResolver().getNamespaceURI(prefix);
                    if (uri != null) {
                        ns = Namespace.getNamespace(prefix, uri);
                    }
                    if (ns == null) {
                        // TBD: no attributes
                        attributes = Collections.EMPTY_LIST;
                        return;
                    }
                }
            }
            else {
                ns = Namespace.NO_NAMESPACE;
            }

            String lname = name.getName();
            if (!lname.equals(""*"")) {
                attributes = new ArrayList();
                if (ns != null) {
                Attribute attr = element.getAttribute(lname, ns);
                if (attr != null) {
                    attributes.add(attr);
                    }
                }
            }
            else {
                attributes = new ArrayList();
                List allAttributes = element.getAttributes();
                for (int i = 0; i < allAttributes.size(); i++) {
                    Attribute attr = (Attribute) allAttributes.get(i);
                    if (attr.getNamespace().equals(ns)) {
                        attributes.add(attr);
                    }
                }
            }
        }
    }

// Test Case
[/INST]
    public void testAxisAttribute() {
        // attribute::
        assertXPathValue(context, ""vendor/location/@id"", ""100"");

        // attribute:: produces the correct pointer
        assertXPathPointer(
            context,
            ""vendor/location/@id"",
            ""/vendor[1]/location[1]/@id"");

        // iterate over attributes
        assertXPathValueIterator(
            context,
            ""vendor/location/@id"",
            list(""100"", ""101""));

        // Using different prefixes for the same namespace
        assertXPathValue(
            context,
            ""vendor/product/price:amount/@price:discount"",
            ""10%"");
        
        // namespace uri for an attribute
        assertXPathValue(
            context,
            ""namespace-uri(vendor/product/price:amount/@price:discount)"",
            ""priceNS"");

        // local name of an attribute
        assertXPathValue(
            context,
            ""local-name(vendor/product/price:amount/@price:discount)"",
            ""discount"");

        // name for an attribute
        assertXPathValue(
            context,
            ""name(vendor/product/price:amount/@price:discount)"",
            ""price:discount"");

        // attribute:: with the default namespace
        assertXPathValue(
            context,
            ""vendor/product/price:amount/@discount"",
            ""20%"");

        // namespace uri of an attribute with the default namespace
        assertXPathValue(
            context,
            ""namespace-uri(vendor/product/price:amount/@discount)"",
            """");

        // local name of an attribute with the default namespace
        assertXPathValue(
            context,
            ""local-name(vendor/product/price:amount/@discount)"",
            ""discount"");

        // name of an attribute with the default namespace
        assertXPathValue(
            context,
            ""name(vendor/product/price:amount/@discount)"",
            ""discount"");

        // attribute:: with a namespace and wildcard
        assertXPathValueIterator(
            context,
            ""vendor/product/price:amount/@price:*"",
            list(""10%""));

        // attribute:: with a wildcard
        assertXPathValueIterator(
            context,
            ""vendor/location[1]/@*"",
            set(""100"", """", ""local""));

        // attribute:: with default namespace and wildcard
        assertXPathValueIterator(
                context,
                ""vendor/product/price:amount/@*"",
                //use a set because DOM returns attrs sorted by name, JDOM by occurrence order:
                set(""10%"", ""20%""));

        // attribute:: select non-ns'd attributes only
        assertXPathValueIterator(
            context,
            ""vendor/product/price:amount/@*[namespace-uri() = '']"",
            list(""20%""));

        // Empty attribute
        assertXPathValue(context, ""vendor/location/@manager"", """");

        // Missing attribute
        assertXPathValueLenient(context, ""vendor/location/@missing"", null);

        // Missing attribute with namespace
        assertXPathValueLenient(context, ""vendor/location/@miss:missing"", null);

        // Using attribute in a predicate
        assertXPathValue(
            context,
            ""vendor/location[@id='101']//street"",
            ""Tangerine Drive"");
        
        assertXPathValueIterator(
            context,
            ""/vendor/location[1]/@*[name()!= 'manager']"", list(""100"",
            ""local""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean testAttr(Attr attr) {
        String nodePrefix = DOMNodePointer.getPrefix(attr);
        String nodeLocalName = DOMNodePointer.getLocalName(attr);

        if (nodePrefix != null && nodePrefix.equals(""xmlns"")) {
            return false;
        }

        if (nodePrefix == null && nodeLocalName.equals(""xmlns"")) {
            return false;
        }

        String testLocalName = name.getName();
        if (testLocalName.equals(""*"") || testLocalName.equals(nodeLocalName)) {
            String testPrefix = name.getPrefix();

            if (equalStrings(testPrefix, nodePrefix)) {
                return true;
            }
            String testNS = null;
            if (testPrefix != null) {
                testNS = parent.getNamespaceURI(testPrefix);
            }
            String nodeNS = null;
            if (nodePrefix != null) {
                nodeNS = parent.getNamespaceURI(nodePrefix);
            }
            return equalStrings(testNS, nodeNS);
        }
        return false;
    }

// Test Case
[/INST]
    public void testAxisAttribute() {
        // attribute::
        assertXPathValue(context, ""vendor/location/@id"", ""100"");

        // attribute:: produces the correct pointer
        assertXPathPointer(
            context,
            ""vendor/location/@id"",
            ""/vendor[1]/location[1]/@id"");

        // iterate over attributes
        assertXPathValueIterator(
            context,
            ""vendor/location/@id"",
            list(""100"", ""101""));

        // Using different prefixes for the same namespace
        assertXPathValue(
            context,
            ""vendor/product/price:amount/@price:discount"",
            ""10%"");
        
        // namespace uri for an attribute
        assertXPathValue(
            context,
            ""namespace-uri(vendor/product/price:amount/@price:discount)"",
            ""priceNS"");

        // local name of an attribute
        assertXPathValue(
            context,
            ""local-name(vendor/product/price:amount/@price:discount)"",
            ""discount"");

        // name for an attribute
        assertXPathValue(
            context,
            ""name(vendor/product/price:amount/@price:discount)"",
            ""price:discount"");

        // attribute:: with the default namespace
        assertXPathValue(
            context,
            ""vendor/product/price:amount/@discount"",
            ""20%"");

        // namespace uri of an attribute with the default namespace
        assertXPathValue(
            context,
            ""namespace-uri(vendor/product/price:amount/@discount)"",
            """");

        // local name of an attribute with the default namespace
        assertXPathValue(
            context,
            ""local-name(vendor/product/price:amount/@discount)"",
            ""discount"");

        // name of an attribute with the default namespace
        assertXPathValue(
            context,
            ""name(vendor/product/price:amount/@discount)"",
            ""discount"");

        // attribute:: with a namespace and wildcard
        assertXPathValueIterator(
            context,
            ""vendor/product/price:amount/@price:*"",
            list(""10%""));

        // attribute:: with a wildcard
        assertXPathValueIterator(
            context,
            ""vendor/location[1]/@*"",
            set(""100"", """", ""local""));

        // attribute:: with default namespace and wildcard
        assertXPathValueIterator(
                context,
                ""vendor/product/price:amount/@*"",
                //use a set because DOM returns attrs sorted by name, JDOM by occurrence order:
                set(""10%"", ""20%""));

        // attribute:: select non-ns'd attributes only
        assertXPathValueIterator(
            context,
            ""vendor/product/price:amount/@*[namespace-uri() = '']"",
            list(""20%""));

        // Empty attribute
        assertXPathValue(context, ""vendor/location/@manager"", """");

        // Missing attribute
        assertXPathValueLenient(context, ""vendor/location/@missing"", null);

        // Missing attribute with namespace
        assertXPathValueLenient(context, ""vendor/location/@miss:missing"", null);

        // Using attribute in a predicate
        assertXPathValue(
            context,
            ""vendor/location[@id='101']//street"",
            ""Tangerine Drive"");
        
        assertXPathValueIterator(
            context,
            ""/vendor/location[1]/@*[name()!= 'manager']"", list(""100"",
            ""local""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean nextNode() {
        super.setPosition(getCurrentPosition() + 1);
        if (!setStarted) {
            setStarted = true;
            if (!(nodeTest instanceof NodeNameTest)) {
                return false;
            }
            QName name = ((NodeNameTest) nodeTest).getNodeName();
            iterator =
                parentContext.getCurrentNodePointer().attributeIterator(name);
        }
        if (iterator == null) {
            return false;
        }
        if (!iterator.setPosition(iterator.getPosition() + 1)) {
            return false;
        }
        currentNodePointer = iterator.getNodePointer();
        return true;
    }

// Test Case
[/INST]
    public void testAxisAttribute() {
        // attribute::
        assertXPathValue(context, ""vendor/location/@id"", ""100"");

        // attribute:: produces the correct pointer
        assertXPathPointer(
            context,
            ""vendor/location/@id"",
            ""/vendor[1]/location[1]/@id"");

        // iterate over attributes
        assertXPathValueIterator(
            context,
            ""vendor/location/@id"",
            list(""100"", ""101""));

        // Using different prefixes for the same namespace
        assertXPathValue(
            context,
            ""vendor/product/price:amount/@price:discount"",
            ""10%"");
        
        // namespace uri for an attribute
        assertXPathValue(
            context,
            ""namespace-uri(vendor/product/price:amount/@price:discount)"",
            ""priceNS"");

        // local name of an attribute
        assertXPathValue(
            context,
            ""local-name(vendor/product/price:amount/@price:discount)"",
            ""discount"");

        // name for an attribute
        assertXPathValue(
            context,
            ""name(vendor/product/price:amount/@price:discount)"",
            ""price:discount"");

        // attribute:: with the default namespace
        assertXPathValue(
            context,
            ""vendor/product/price:amount/@discount"",
            ""20%"");

        // namespace uri of an attribute with the default namespace
        assertXPathValue(
            context,
            ""namespace-uri(vendor/product/price:amount/@discount)"",
            """");

        // local name of an attribute with the default namespace
        assertXPathValue(
            context,
            ""local-name(vendor/product/price:amount/@discount)"",
            ""discount"");

        // name of an attribute with the default namespace
        assertXPathValue(
            context,
            ""name(vendor/product/price:amount/@discount)"",
            ""discount"");

        // attribute:: with a namespace and wildcard
        assertXPathValueIterator(
            context,
            ""vendor/product/price:amount/@price:*"",
            list(""10%""));

        // attribute:: with a wildcard
        assertXPathValueIterator(
            context,
            ""vendor/location[1]/@*"",
            set(""100"", """", ""local""));

        // attribute:: with default namespace and wildcard
        assertXPathValueIterator(
                context,
                ""vendor/product/price:amount/@*"",
                //use a set because DOM returns attrs sorted by name, JDOM by occurrence order:
                set(""10%"", ""20%""));

        // attribute::node()
        assertXPathValueIterator(
                context,
                ""vendor/product/price:amount/attribute::node()"",
                //use a set because DOM returns attrs sorted by name, JDOM by occurrence order:
                set(""10%"", ""20%""));
        
        // attribute:: select non-ns'd attributes only
        assertXPathValueIterator(
            context,
            ""vendor/product/price:amount/@*[namespace-uri() = '']"",
            list(""20%""));

        // Empty attribute
        assertXPathValue(context, ""vendor/location/@manager"", """");

        // Missing attribute
        assertXPathValueLenient(context, ""vendor/location/@missing"", null);

        // Missing attribute with namespace
        assertXPathValueLenient(context, ""vendor/location/@miss:missing"", null);

        // Using attribute in a predicate
        assertXPathValue(
            context,
            ""vendor/location[@id='101']//street"",
            ""Tangerine Drive"");
        
        assertXPathValueIterator(
            context,
            ""/vendor/location[1]/@*[name()!= 'manager']"", list(""100"",
            ""local""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private int getRelativePositionByQName() {
        int count = 1;
        Node n = node.getPreviousSibling();
        while (n != null) {
            if (n.getNodeType() == Node.ELEMENT_NODE) {
                String nm = n.getNodeName();
                if (nm.equals(node.getNodeName())) {
                count++;
                }
            }
            n = n.getPreviousSibling();
        }
        return count;
    }

// Test Case
[/INST]
    public void testIterateJDOM() {
        doTestIterate(DocumentContainer.MODEL_JDOM);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private int getRelativePositionByQName() {
        if (node instanceof Element) {
            Object parent = ((Element) node).getParent();
            if (!(parent instanceof Element)) {
                return 1;
            }

            List children = ((Element) parent).getContent();
            int count = 0;
            String name = ((Element) node).getQualifiedName();
            for (int i = 0; i < children.size(); i++) {
                Object child = children.get(i);
                if ((child instanceof Element)
                    && ((Element) child).getQualifiedName().equals(name)) {
                    count++;
                }
                if (child == node) {
                    break;
                }
            }
            return count;
        }
        return 1;
    }

// Test Case
[/INST]
    public void testIterateJDOM() {
        doTestIterate(DocumentContainer.MODEL_JDOM);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Iterator iterate(EvalContext context) {
        Object result = compute(context);
        if (result instanceof EvalContext) {
            return new ValueIterator((EvalContext) result);
        }
        return ValueUtils.iterate(result);
    }

// Test Case
[/INST]
    public void testNodeSetReturn() {
        assertXPathValueIterator(
            context,
            ""test:nodeSet()/name"",
            list(""Name 1"", ""Name 2""));

        assertXPathValueIterator(
            context,
            ""test:nodeSet()"",
            list(testBean.getBeans()[0], testBean.getBeans()[1]));

        assertXPathPointerIterator(
            context,
            ""test:nodeSet()/name"",
            list(""/beans[1]/name"", ""/beans[2]/name""));
            
        assertXPathValueAndPointer(
            context,
            ""test:nodeSet()/name"",
            ""Name 1"",
            ""/beans[1]/name"");        

        assertXPathValueAndPointer(
            context,
            ""test:nodeSet()/@name"",
            ""Name 1"",
            ""/beans[1]/@name"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Iterator iteratePointers(EvalContext context) {
        Object result = compute(context);
        if (result == null) {
            return Collections.EMPTY_LIST.iterator();
        }
        if (result instanceof EvalContext) {
            return (EvalContext) result;
        }
        return new PointerIterator(ValueUtils.iterate(result),
                new QName(null, ""value""),
                context.getRootContext().getCurrentNodePointer().getLocale());
    }

// Test Case
[/INST]
    public void testNodeSetReturn() {
        assertXPathValueIterator(
            context,
            ""test:nodeSet()/name"",
            list(""Name 1"", ""Name 2""));

        assertXPathValueIterator(
            context,
            ""test:nodeSet()"",
            list(testBean.getBeans()[0], testBean.getBeans()[1]));

        assertXPathPointerIterator(
            context,
            ""test:nodeSet()/name"",
            list(""/beans[1]/name"", ""/beans[2]/name""));
            
        assertXPathValueAndPointer(
            context,
            ""test:nodeSet()/name"",
            ""Name 1"",
            ""/beans[1]/name"");        

        assertXPathValueAndPointer(
            context,
            ""test:nodeSet()/@name"",
            ""Name 1"",
            ""/beans[1]/@name"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public void remove() {
            throw new UnsupportedOperationException();
        }

// Test Case
[/INST]
    public void testNodeSetReturn() {
        assertXPathValueIterator(
            context,
            ""test:nodeSet()/name"",
            list(""Name 1"", ""Name 2""));

        assertXPathValueIterator(
            context,
            ""test:nodeSet()"",
            list(testBean.getBeans()[0], testBean.getBeans()[1]));

        assertXPathPointerIterator(
            context,
            ""test:nodeSet()/name"",
            list(""/beans[1]/name"", ""/beans[2]/name""));
            
        assertXPathValueAndPointer(
            context,
            ""test:nodeSet()/name"",
            ""Name 1"",
            ""/beans[1]/name"");        

        assertXPathValueAndPointer(
            context,
            ""test:nodeSet()/@name"",
            ""Name 1"",
            ""/beans[1]/@name"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testNodeSetReturn() {
        assertXPathValueIterator(
            context,
            ""test:nodeSet()/name"",
            list(""Name 1"", ""Name 2""));

        assertXPathValueIterator(
            context,
            ""test:nodeSet()"",
            list(testBean.getBeans()[0], testBean.getBeans()[1]));

        assertXPathPointerIterator(
            context,
            ""test:nodeSet()/name"",
            list(""/beans[1]/name"", ""/beans[2]/name""));
            
        assertXPathValueAndPointer(
            context,
            ""test:nodeSet()/name"",
            ""Name 1"",
            ""/beans[1]/name"");        

        assertXPathValueAndPointer(
            context,
            ""test:nodeSet()/@name"",
            ""Name 1"",
            ""/beans[1]/@name"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean compute(Object left, Object right) {
        left = reduce(left);
        right = reduce(right);

        if (left instanceof InitialContext) {
            ((InitialContext) left).reset();
        }
        if (right instanceof InitialContext) {
            ((InitialContext) right).reset();
        }
        if (left instanceof Iterator && right instanceof Iterator) {
            return findMatch((Iterator) left, (Iterator) right);
        }
        if (left instanceof Iterator) {
            return containsMatch((Iterator) left, right);
        }
        if (right instanceof Iterator) {
            return containsMatch((Iterator) right, left);
        }
        double ld = InfoSetUtil.doubleValue(left);
        if (Double.isNaN(ld)) {
            return false;
        }
        double rd = InfoSetUtil.doubleValue(right);
        if (Double.isNaN(rd)) {
            return false;
        }
        return evaluateCompare(ld == rd ? 0 : ld < rd ? -1 : 1);
    }

// Test Case
[/INST]
    public void testComplexOperationWithVariables() {
        JXPathContext context = JXPathContext.newContext(null);
        context.getVariables().declareVariable(""a"", Integer.valueOf(0));
        context.getVariables().declareVariable(""b"", Integer.valueOf(0));
        context.getVariables().declareVariable(""c"", Integer.valueOf(1));
        assertXPathValue(context, ""$a + $b <= $c"", Boolean.TRUE);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int getLength() {
        return ValueUtils.getLength(getBaseValue());
    }

// Test Case
[/INST]
    public void testMapValueEquality() {
        assertXPathValue(context, ""map/b != map/a"", Boolean.TRUE);
        assertXPathValue(context, ""map/a != map/b"", Boolean.TRUE);
        assertXPathValue(context, ""map/a != map/c"", Boolean.FALSE);
        assertXPathValue(context, ""map/a = map/b"", Boolean.FALSE);
        assertXPathValue(context, ""map/a = map/c"", Boolean.TRUE);
        assertXPathValue(context, ""not(map/a = map/b)"", Boolean.TRUE);
        assertXPathValue(context, ""not(map/a = map/c)"", Boolean.FALSE);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static String getNamespaceURI(Node node) {
        if (node instanceof Document) {
            node = ((Document) node).getDocumentElement();
        }

        Element element = (Element) node;

        String uri = element.getNamespaceURI();
        if (uri == null) {
            String prefix = getPrefix(node);
            String qname = prefix == null ? ""xmlns"" : ""xmlns:"" + prefix;
    
            Node aNode = node;
            while (aNode != null) {
                if (aNode.getNodeType() == Node.ELEMENT_NODE) {
                    Attr attr = ((Element) aNode).getAttributeNode(qname);
                    if (attr != null) {
                        return attr.getValue();
                    }
                }
                aNode = aNode.getParentNode();
            }
            return null;
        }
        return uri;
    }

// Test Case
[/INST]
    public void testInnerEmptyNamespaceDOM() {
        doTest(""b:foo/test"", DocumentContainer.MODEL_DOM, ""/b:foo[1]/test[1]"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public NodePointer createPath(JXPathContext context) {
        NodePointer newParent = parent.createPath(context);
        if (isAttribute()) {
            return newParent.createAttribute(context, getName());
        }
        else {
            // Consider these two use cases:
            // 1. The parent pointer of NullPropertyPointer is 
            //    a PropertyOwnerPointer other than NullPointer. When we call 
            //    createPath on it, it most likely returns itself. We then
            //    take a PropertyPointer from it and get the PropertyPointer
            //    to expand the collection for the corresponding property.
            //
            // 2. The parent pointer of NullPropertyPointer is a NullPointer.
            //    When we call createPath, it may return a PropertyOwnerPointer
            //    or it may return anything else, like a DOMNodePointer.
            //    In the former case we need to do exactly what we did in use 
            //    case 1.  In the latter case, we simply request that the 
            //    non-property pointer expand the collection by itself.
            if (newParent instanceof PropertyOwnerPointer) {
                PropertyOwnerPointer pop = (PropertyOwnerPointer) newParent;
                newParent = pop.getPropertyPointer();
            }
            return newParent.createChild(context, getName(), getIndex());
        }
    }

// Test Case
[/INST]
    public void testBadFactoryImplementation() {
        try {
            context.createPath(""foo/bar"");
            fail(""should fail with JXPathException caused by JXPathAbstractFactoryException"");
        } catch (JXPathException e) {
            assertTrue(e.getCause() instanceof JXPathAbstractFactoryException);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public NodePointer createPath(JXPathContext context, Object value) {
        NodePointer newParent = parent.createPath(context);
        if (isAttribute()) {
            NodePointer pointer = newParent.createAttribute(context, getName());
            pointer.setValue(value);
            return pointer;
        }
        else {
            if (newParent instanceof PropertyOwnerPointer) {
                PropertyOwnerPointer pop = (PropertyOwnerPointer) newParent;
                newParent = pop.getPropertyPointer();
            }
            return newParent.createChild(context, getName(), index, value);
        }
    }

// Test Case
[/INST]
    public void testBadFactoryImplementation() {
        try {
            context.createPath(""foo/bar"");
            fail(""should fail with JXPathException caused by JXPathAbstractFactoryException"");
        } catch (JXPathException e) {
            assertTrue(e.getCause() instanceof JXPathAbstractFactoryException);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private String escape(String string) {
        int index = string.indexOf('\'');
        while (index != -1) {
            string =
                string.substring(0, index)
                    + ""&apos;""
                    + string.substring(index + 1);
            index = string.indexOf('\'');
        }
        index = string.indexOf('\""');
        while (index != -1) {
            string =
                string.substring(0, index)
                    + ""&quot;""
                    + string.substring(index + 1);
            index = string.indexOf('\""');
        }
        return string;
    }

// Test Case
[/INST]
    public void testBadFactoryImplementation() {
        try {
            context.createPath(""foo/bar"");
            fail(""should fail with JXPathException caused by JXPathAbstractFactoryException"");
        } catch (JXPathException e) {
            assertTrue(e.getCause() instanceof JXPathAbstractFactoryException);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testBadFactoryImplementation() {
        try {
            context.createPath(""foo/bar"");
            fail(""should fail with JXPathException caused by JXPathAbstractFactoryException"");
        } catch (JXPathException e) {
            assertTrue(e.getCause() instanceof JXPathAbstractFactoryException);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object getValue() {
        if (node instanceof Element) {
            return ((Element) node).getTextTrim();
        }
        if (node instanceof Comment) {
            String text = ((Comment) node).getText();
            if (text != null) {
                text = text.trim();
            }
            return text;
        }
        if (node instanceof Text) {
            return ((Text) node).getTextTrim();
        }
        if (node instanceof CDATA) {
            return ((CDATA) node).getTextTrim();
        }
        if (node instanceof ProcessingInstruction) {
            String text = ((ProcessingInstruction) node).getData();
            if (text != null) {
                text = text.trim();
            }
            return text;
        }
        return null;
    }

// Test Case
[/INST]
    public void testPreserveDOM() {
        doTest(""preserve"", DocumentContainer.MODEL_DOM, "" foo "");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected String getLanguage() {
        Node n = node;
        while (n != null) {
            if (n.getNodeType() == Node.ELEMENT_NODE) {
                Element e = (Element) n;
                String attr = e.getAttribute(""xml:lang"");
                if (attr != null && !attr.equals("""")) {
                    return attr;
                }
            }
            n = n.getParentNode();
        }
        return null;
    }

// Test Case
[/INST]
    public void testPreserveDOM() {
        doTest(""preserve"", DocumentContainer.MODEL_DOM, "" foo "");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected String getLanguage() {
        Object n = node;
        while (n != null) {
            if (n instanceof Element) {
                Element e = (Element) n;
                String attr =
                    e.getAttributeValue(""lang"", Namespace.XML_NAMESPACE);
                if (attr != null && !attr.equals("""")) {
                    return attr;
                }
            }
            n = nodeParent(n);
        }
        return null;
    }

// Test Case
[/INST]
    public void testPreserveDOM() {
        doTest(""preserve"", DocumentContainer.MODEL_DOM, "" foo "");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object getValue() {
        return stringValue(node);
    }

// Test Case
[/INST]
    public void testPreserveDOM() {
        doTest(""preserve"", DocumentContainer.MODEL_DOM, "" foo "");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private String stringValue(Node node) {
        int nodeType = node.getNodeType();
        if (nodeType == Node.COMMENT_NODE) {
            String text = ((Comment) node).getData();
            return text == null ? """" : text.trim();
        }
        if (nodeType == Node.TEXT_NODE || nodeType == Node.CDATA_SECTION_NODE) {
            String text = node.getNodeValue();
            return text == null ? """" : text.trim();
        }
        if (nodeType == Node.PROCESSING_INSTRUCTION_NODE) {
            String text = ((ProcessingInstruction) node).getData();
            return text == null ? """" : text.trim();
        }
        NodeList list = node.getChildNodes();
        StringBuffer buf = new StringBuffer(16);
        for (int i = 0; i < list.getLength(); i++) {
            Node child = list.item(i);
            if (child.getNodeType() == Node.TEXT_NODE) {
                buf.append(child.getNodeValue());
            }
            else {
            buf.append(stringValue(child));
            }
        }
        return buf.toString().trim();
    }

// Test Case
[/INST]
    public void testPreserveDOM() {
        doTest(""preserve"", DocumentContainer.MODEL_DOM, "" foo "");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private AbstractFactory getAbstractFactory(JXPathContext context) {
        AbstractFactory factory = context.getFactory();
        if (factory == null) {
            throw new JXPathException(
                ""Factory is not set on the JXPathContext - cannot create path: ""
                    + asPath());
        }
        return factory;
    }

// Test Case
[/INST]
    public void testPreserveDOM() {
        doTest(""preserve"", DocumentContainer.MODEL_DOM, "" foo "");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testPreserveDOM() {
        doTest(""preserve"", DocumentContainer.MODEL_DOM, "" foo "");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private int compareNodePointers(
        NodePointer p1,
        int depth1,
        NodePointer p2,
        int depth2) 
    {
        if (depth1 < depth2) {
            int r = compareNodePointers(p1, depth1, p2.parent, depth2 - 1);
            return r == 0 ? -1 : r;
        }
        if (depth1 > depth2) {
            int r = compareNodePointers(p1.parent, depth1 - 1, p2, depth2);
            return r == 0 ? 1 : r;
        }
        if (p1 == null && p2 == null) {
            return 0;
        }

        if (p1 != null && p1.equals(p2)) {
            return 0;
        }

        if (depth1 == 1) {
            throw new JXPathException(
                    ""Cannot compare pointers that do not belong to the same tree: '""
                            + p1 + ""' and '"" + p2 + ""'"");
        }
        int r = compareNodePointers(p1.parent, depth1 - 1, p2.parent, depth2 - 1);
        if (r != 0) {
            return r;
        }

        return p1.parent.compareChildNodePointers(p1, p2);
    }

// Test Case
[/INST]
    public void testUnionOfVariableAndNode() throws Exception {
        Document doc = DocumentBuilderFactory.newInstance()
                .newDocumentBuilder().parse(
                        new InputSource(new StringReader(
                                ""<MAIN><A/><A/></MAIN>"")));

        JXPathContext context = JXPathContext.newContext(doc);
        context.getVariables().declareVariable(""var"", ""varValue"");
        int sz = 0;
        for (Iterator ptrs = context.iteratePointers(""$var | /MAIN/A""); ptrs.hasNext(); sz++) {
            ptrs.next();
        }
        assertEquals(3, sz);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected boolean equal(
        EvalContext context,
        Expression left,
        Expression right) 
    {
        Object l = left.compute(context);
        Object r = right.compute(context);

//        System.err.println(""COMPARING: "" +
//            (l == null ? ""null"" : l.getClass().getName()) + "" "" +
//            (r == null ? ""null"" : r.getClass().getName()));

        if (l instanceof InitialContext || l instanceof SelfContext) {
            l = ((EvalContext) l).getSingleNodePointer();
        }

        if (r instanceof InitialContext || r instanceof SelfContext) {
            r = ((EvalContext) r).getSingleNodePointer();
        }

        if (l instanceof Collection) {
            l = ((Collection) l).iterator();
        }

        if (r instanceof Collection) {
            r = ((Collection) r).iterator();
        }

        if ((l instanceof Iterator) && !(r instanceof Iterator)) {
            return contains((Iterator) l, r);
        }
        if (!(l instanceof Iterator) && (r instanceof Iterator)) {
            return contains((Iterator) r, l);
        }
        if (l instanceof Iterator && r instanceof Iterator) {
            return findMatch((Iterator) l, (Iterator) r);
        }
        return equal(l, r);
    }

// Test Case
[/INST]
    public void testIterateVariable() throws Exception {
        assertXPathValueIterator(context, ""$d"", list(""a"", ""b""));
        assertXPathValue(context, ""$d = 'a'"", Boolean.TRUE);
        assertXPathValue(context, ""$d = 'b'"", Boolean.TRUE);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object computeValue(EvalContext context) {
        double l = InfoSetUtil.doubleValue(args[0].computeValue(context));
        double r = InfoSetUtil.doubleValue(args[1].computeValue(context));
        return l > r ? Boolean.TRUE : Boolean.FALSE;
    }

// Test Case
[/INST]
    public void testNodeSetOperations() {
        assertXPathValue(context, ""$array > 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array >= 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array = 0.25"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.5"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.50000"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.75"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array < 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array <= 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array > 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array < 0"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object computeValue(EvalContext context) {
        double l = InfoSetUtil.doubleValue(args[0].computeValue(context));
        double r = InfoSetUtil.doubleValue(args[1].computeValue(context));
        return l >= r ? Boolean.TRUE : Boolean.FALSE;
    }

// Test Case
[/INST]
    public void testNodeSetOperations() {
        assertXPathValue(context, ""$array > 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array >= 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array = 0.25"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.5"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.50000"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.75"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array < 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array <= 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array > 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array < 0"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object computeValue(EvalContext context) {
        double l = InfoSetUtil.doubleValue(args[0].computeValue(context));
        double r = InfoSetUtil.doubleValue(args[1].computeValue(context));
        return l <= r ? Boolean.TRUE : Boolean.FALSE;
    }

// Test Case
[/INST]
    public void testNodeSetOperations() {
        assertXPathValue(context, ""$array > 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array >= 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array = 0.25"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.5"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.50000"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.75"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array < 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array <= 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array > 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array < 0"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testNodeSetOperations() {
        assertXPathValue(context, ""$array > 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array >= 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array = 0.25"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.5"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.50000"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.75"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array < 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array <= 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array > 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array < 0"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testNodeSetOperations() {
        assertXPathValue(context, ""$array > 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array >= 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array = 0.25"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.5"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.50000"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.75"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array < 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array <= 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array > 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array < 0"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testNodeSetOperations() {
        assertXPathValue(context, ""$array > 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array >= 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array = 0.25"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.5"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.50000"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.75"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array < 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array <= 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array > 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array < 0"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testNodeSetOperations() {
        assertXPathValue(context, ""$array > 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array >= 0"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array = 0.25"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.5"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.50000"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 0.75"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array < 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array <= 1"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$array = 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array > 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$array < 0"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean compute(Object left, Object right) {
        left = reduce(left);
        right = reduce(right);

        if (left instanceof InitialContext) {
            ((InitialContext) left).reset();
        }
        if (right instanceof InitialContext) {
            ((InitialContext) right).reset();
        }
        if (left instanceof Iterator && right instanceof Iterator) {
            return findMatch((Iterator) left, (Iterator) right);
        }
        if (left instanceof Iterator) {
            return containsMatch((Iterator) left, right);
        }
        if (right instanceof Iterator) {
            return containsMatch((Iterator) right, left);
        }
        double ld = InfoSetUtil.doubleValue(left);
        double rd = InfoSetUtil.doubleValue(right);
        return evaluateCompare(ld == rd ? 0 : ld < rd ? -1 : 1);
    }

// Test Case
[/INST]
    public void testNan() {
        assertXPathValue(context, ""$nan > $nan"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < $nan"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = $nan"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$nan > 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan > 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = 1"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
protected boolean equal(Object l, Object r) {
+        if (l instanceof Pointer && r instanceof Pointer) {
+            if (l.equals(r)) {
+                return true;
+            }
+        }
         if (l instanceof Pointer) {
             l = ((Pointer) l).getValue();
         }
@@ -136,28 +133,21 @@ public abstract class CoreOperationCompare extends CoreOperation {
             r = ((Pointer) r).getValue();
         }
 
-        boolean result;
+        if (l == r) {
+            return true;
+        }
         if (l instanceof Boolean || r instanceof Boolean) {
-            result = l == r || InfoSetUtil.booleanValue(l) == InfoSetUtil.booleanValue(r);
-        } else if (l instanceof Number || r instanceof Number) {
-            //if either side is NaN, no comparison returns true:
-            double ld = InfoSetUtil.doubleValue(l);
-            if (Double.isNaN(ld)) {
-                return false;
+            return (InfoSetUtil.booleanValue(l) == InfoSetUtil.booleanValue(r));
             }
-            double rd = InfoSetUtil.doubleValue(r);
-            if (Double.isNaN(rd)) {
-                return false;
+            //if either side is NaN, no comparison returns true:
+        if (l instanceof Number || r instanceof Number) {
+            return (InfoSetUtil.doubleValue(l) == InfoSetUtil.doubleValue(r));
             }
-            result = ld == rd;
-        } else {
             if (l instanceof String || r instanceof String) {
-                l = InfoSetUtil.stringValue(l);
-                r = InfoSetUtil.stringValue(r);
-            }
-            result = l == r || l != null && l.equals(r);
+            return (
+                InfoSetUtil.stringValue(l).equals(InfoSetUtil.stringValue(r)));
         }
-        return result ^ invert;
+        return l != null && l.equals(r);
     }
 
 }

// Test Case
[/INST]
    public void testNan() {
        assertXPathValue(context, ""$nan > $nan"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < $nan"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = $nan"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$nan > 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan > 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = 1"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object computeValue(EvalContext context) {
        return equal(context, args[0], args[1]) ? Boolean.TRUE : Boolean.FALSE;
    }

// Test Case
[/INST]
    public void testNan() {
        assertXPathValue(context, ""$nan > $nan"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < $nan"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = $nan"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$nan > 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan > 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = 1"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object computeValue(EvalContext context) {
        return equal(context, args[0], args[1]) ? Boolean.FALSE : Boolean.TRUE;
    }

// Test Case
[/INST]
    public void testNan() {
        assertXPathValue(context, ""$nan > $nan"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < $nan"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = $nan"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$nan > 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan > 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = 1"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public CoreOperationCompare(Expression arg1, Expression arg2) {

        super(new Expression[] { arg1, arg2 });
    }

// Test Case
[/INST]
    public void testNan() {
        assertXPathValue(context, ""$nan > $nan"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < $nan"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = $nan"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$nan > 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan > 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = 1"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected boolean equal(Object l, Object r) {
        if (l instanceof Pointer && r instanceof Pointer) {
            if (l.equals(r)) {
                return true;
            }
        }
        if (l instanceof Pointer) {
            l = ((Pointer) l).getValue();
        }

        if (r instanceof Pointer) {
            r = ((Pointer) r).getValue();
        }

        if (l == r) {
            return true;
        }
        if (l instanceof Boolean || r instanceof Boolean) {
            return (InfoSetUtil.booleanValue(l) == InfoSetUtil.booleanValue(r));
            }
            //if either side is NaN, no comparison returns true:
        if (l instanceof Number || r instanceof Number) {
            return (InfoSetUtil.doubleValue(l) == InfoSetUtil.doubleValue(r));
            }
            if (l instanceof String || r instanceof String) {
            return (
                InfoSetUtil.stringValue(l).equals(InfoSetUtil.stringValue(r)));
        }
        return l != null && l.equals(r);
    }

// Test Case
[/INST]
    public void testNan() {
        assertXPathValue(context, ""$nan > $nan"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < $nan"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = $nan"", Boolean.TRUE, Boolean.class);
        assertXPathValue(context, ""$nan > 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = 0"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan > 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan < 1"", Boolean.FALSE, Boolean.class);
        assertXPathValue(context, ""$nan = 1"", Boolean.FALSE, Boolean.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Number createNumber(final String str) throws NumberFormatException {
        if (str == null) {
            return null;
        }
        if (StringUtils.isBlank(str)) {
            throw new NumberFormatException(""A blank string is not a valid number"");
        }
        // Need to deal with all possible hex prefixes here
        final String[] hex_prefixes = {""0x"", ""0X"", ""-0x"", ""-0X"", ""#"", ""-#""};
        int pfxLen = 0;
        for(final String pfx : hex_prefixes) {
            if (str.startsWith(pfx)) {
                pfxLen += pfx.length();
                break;
            }
        }
        if (pfxLen > 0) { // we have a hex number
            final int hexDigits = str.length() - pfxLen;
            if (hexDigits > 16) { // too many for Long
                return createBigInteger(str);
            }
            if (hexDigits > 8) { // too many for an int
                return createLong(str);
            }
            return createInteger(str);
        }
        final char lastChar = str.charAt(str.length() - 1);
        String mant;
        String dec;
        String exp;
        final int decPos = str.indexOf('.');
        final int expPos = str.indexOf('e') + str.indexOf('E') + 1; // assumes both not present
        // if both e and E are present, this is caught by the checks on expPos (which prevent IOOBE)
        // and the parsing which will detect if e or E appear in a number due to using the wrong offset

        int numDecimals = 0; // Check required precision (LANG-693)
        if (decPos > -1) { // there is a decimal point

            if (expPos > -1) { // there is an exponent
                if (expPos < decPos || expPos > str.length()) { // prevents double exponent causing IOOBE
                    throw new NumberFormatException(str + "" is not a valid number."");
                }
                dec = str.substring(decPos + 1, expPos);
            } else {
                dec = str.substring(decPos + 1);
            }
            mant = str.substring(0, decPos);
            numDecimals = dec.length(); // gets number of digits past the decimal to ensure no loss of precision for floating point numbers.
        } else {
            if (expPos > -1) {
                if (expPos > str.length()) { // prevents double exponent causing IOOBE
                    throw new NumberFormatException(str + "" is not a valid number."");
                }
                mant = str.substring(0, expPos);
            } else {
                mant = str;
            }
            dec = null;
        }
        if (!Character.isDigit(lastChar) && lastChar != '.') {
            if (expPos > -1 && expPos < str.length() - 1) {
                exp = str.substring(expPos + 1, str.length() - 1);
            } else {
                exp = null;
            }
            //Requesting a specific type..
            final String numeric = str.substring(0, str.length() - 1);
            final boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
            switch (lastChar) {
                case 'l' :
                case 'L' :
                    if (dec == null
                        && exp == null
                        && (numeric.charAt(0) == '-' && isDigits(numeric.substring(1)) || isDigits(numeric))) {
                        try {
                            return createLong(numeric);
                        } catch (final NumberFormatException nfe) { // NOPMD
                            // Too big for a long
                        }
                        return createBigInteger(numeric);

                    }
                    throw new NumberFormatException(str + "" is not a valid number."");
                case 'f' :
                case 'F' :
                    try {
                        final Float f = NumberUtils.createFloat(numeric);
                        if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                            //If it's too big for a float or the float value = 0 and the string
                            //has non-zeros in it, then float does not have the precision we want
                            return f;
                        }

                    } catch (final NumberFormatException nfe) { // NOPMD
                        // ignore the bad number
                    }
                    //$FALL-THROUGH$
                case 'd' :
                case 'D' :
                    try {
                        final Double d = NumberUtils.createDouble(numeric);
                        if (!(d.isInfinite() || (d.floatValue() == 0.0D && !allZeros))) {
                            return d;
                        }
                    } catch (final NumberFormatException nfe) { // NOPMD
                        // ignore the bad number
                    }
                    try {
                        return createBigDecimal(numeric);
                    } catch (final NumberFormatException e) { // NOPMD
                        // ignore the bad number
                    }
                    //$FALL-THROUGH$
                default :
                    throw new NumberFormatException(str + "" is not a valid number."");

            }
        }
        //User doesn't have a preference on the return type, so let's start
        //small and go from there...
        if (expPos > -1 && expPos < str.length() - 1) {
            exp = str.substring(expPos + 1, str.length());
        } else {
            exp = null;
        }
        if (dec == null && exp == null) { // no decimal point and no exponent
            //Must be an Integer, Long, Biginteger
            try {
                return createInteger(str);
            } catch (final NumberFormatException nfe) { // NOPMD
                // ignore the bad number
            }
            try {
                return createLong(str);
            } catch (final NumberFormatException nfe) { // NOPMD
                // ignore the bad number
            }
            return createBigInteger(str);
        }

        //Must be a Float, Double, BigDecimal
        final boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
        try {
            if(numDecimals <= 7){// If number has 7 or fewer digits past the decimal point then make it a float
                final Float f = createFloat(str);
                if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                    return f;
                }
            }
        } catch (final NumberFormatException nfe) { // NOPMD
            // ignore the bad number
        }
        try {
            if(numDecimals <= 16){// If number has between 8 and 16 digits past the decimal point then make it a double
                final Double d = createDouble(str);
                if (!(d.isInfinite() || (d.doubleValue() == 0.0D && !allZeros))) {
                    return d;
                }
            }
        } catch (final NumberFormatException nfe) { // NOPMD
            // ignore the bad number
        }

        return createBigDecimal(str);
    }

// Test Case
[/INST]
    @Test
    public void TestLang747() {
        assertEquals(Integer.valueOf(0x8000),      NumberUtils.createNumber(""0x8000""));
        assertEquals(Integer.valueOf(0x80000),     NumberUtils.createNumber(""0x80000""));
        assertEquals(Integer.valueOf(0x800000),    NumberUtils.createNumber(""0x800000""));
        assertEquals(Integer.valueOf(0x8000000),   NumberUtils.createNumber(""0x8000000""));
        assertEquals(Integer.valueOf(0x7FFFFFFF),  NumberUtils.createNumber(""0x7FFFFFFF""));
        assertEquals(Long.valueOf(0x80000000L),    NumberUtils.createNumber(""0x80000000""));
        assertEquals(Long.valueOf(0xFFFFFFFFL),    NumberUtils.createNumber(""0xFFFFFFFF""));

        // Leading zero tests
        assertEquals(Integer.valueOf(0x8000000),   NumberUtils.createNumber(""0x08000000""));
        assertEquals(Integer.valueOf(0x7FFFFFFF),  NumberUtils.createNumber(""0x007FFFFFFF""));
        assertEquals(Long.valueOf(0x80000000L),    NumberUtils.createNumber(""0x080000000""));
        assertEquals(Long.valueOf(0xFFFFFFFFL),    NumberUtils.createNumber(""0x00FFFFFFFF""));

        assertEquals(Long.valueOf(0x800000000L),        NumberUtils.createNumber(""0x800000000""));
        assertEquals(Long.valueOf(0x8000000000L),       NumberUtils.createNumber(""0x8000000000""));
        assertEquals(Long.valueOf(0x80000000000L),      NumberUtils.createNumber(""0x80000000000""));
        assertEquals(Long.valueOf(0x800000000000L),     NumberUtils.createNumber(""0x800000000000""));
        assertEquals(Long.valueOf(0x8000000000000L),    NumberUtils.createNumber(""0x8000000000000""));
        assertEquals(Long.valueOf(0x80000000000000L),   NumberUtils.createNumber(""0x80000000000000""));
        assertEquals(Long.valueOf(0x800000000000000L),  NumberUtils.createNumber(""0x800000000000000""));
        assertEquals(Long.valueOf(0x7FFFFFFFFFFFFFFFL), NumberUtils.createNumber(""0x7FFFFFFFFFFFFFFF""));
        // N.B. Cannot use a hex constant such as 0x8000000000000000L here as that is interpreted as a negative long
        assertEquals(new BigInteger(""8000000000000000"", 16), NumberUtils.createNumber(""0x8000000000000000""));
        assertEquals(new BigInteger(""FFFFFFFFFFFFFFFF"", 16), NumberUtils.createNumber(""0xFFFFFFFFFFFFFFFF""));

        // Leading zero tests
        assertEquals(Long.valueOf(0x80000000000000L),   NumberUtils.createNumber(""0x00080000000000000""));
        assertEquals(Long.valueOf(0x800000000000000L),  NumberUtils.createNumber(""0x0800000000000000""));
        assertEquals(Long.valueOf(0x7FFFFFFFFFFFFFFFL), NumberUtils.createNumber(""0x07FFFFFFFFFFFFFFF""));
        // N.B. Cannot use a hex constant such as 0x8000000000000000L here as that is interpreted as a negative long
        assertEquals(new BigInteger(""8000000000000000"", 16), NumberUtils.createNumber(""0x00008000000000000000""));
        assertEquals(new BigInteger(""FFFFFFFFFFFFFFFF"", 16), NumberUtils.createNumber(""0x0FFFFFFFFFFFFFFFF""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static StringBuilder escapeRegex(StringBuilder regex, String value, boolean unquote) {
        boolean wasWhite= false;
        for(int i= 0; i<value.length(); ++i) {
            char c= value.charAt(i);
            if(Character.isWhitespace(c)) {
                if(!wasWhite) {
                    wasWhite= true;
                    regex.append(""\\s*+"");
                }
                continue;
            }
            wasWhite= false;
            switch(c) {
            case '\'':
                if(unquote) {
                    if(++i==value.length()) {
                        return regex;
                    }
                    c= value.charAt(i);
                }
                break;
            case '?':
            case '[':
            case ']':
            case '(':
            case ')':
            case '{':
            case '}':
            case '\\':
            case '|':
            case '*':
            case '+':
            case '^':
            case '$':
            case '.':
                regex.append('\\');
            }
            regex.append(c);
        }
        return regex;
    }

// Test Case
[/INST]
    @Test
    public void testLANG_831() throws Exception {
        testSdfAndFdp(""M E"",""3  Tue"", true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static String random(int count, int start, int end, boolean letters, boolean numbers,
                                char[] chars, Random random) {
        if (count == 0) {
            return """";
        } else if (count < 0) {
            throw new IllegalArgumentException(""Requested random string length "" + count + "" is less than 0."");
        }
        if (chars != null && chars.length == 0) {
            throw new IllegalArgumentException(""The chars array must not be empty"");
        }

        if (start == 0 && end == 0) {
            if (chars != null) {
                end = chars.length;
            } else {
                if (!letters && !numbers) {
                    end = Integer.MAX_VALUE;
                } else {
                    end = 'z' + 1;
                    start = ' ';                
                }
            }
        }

        char[] buffer = new char[count];
        int gap = end - start;

        while (count-- != 0) {
            char ch;
            if (chars == null) {
                ch = (char) (random.nextInt(gap) + start);
            } else {
                ch = chars[random.nextInt(gap) + start];
            }
            if (letters && Character.isLetter(ch)
                    || numbers && Character.isDigit(ch)
                    || !letters && !numbers) {
                if(ch >= 56320 && ch <= 57343) {
                    if(count == 0) {
                        count++;
                    } else {
                        // low surrogate, insert high surrogate after putting it in
                        buffer[count] = ch;
                        count--;
                        buffer[count] = (char) (55296 + random.nextInt(128));
                    }
                } else if(ch >= 55296 && ch <= 56191) {
                    if(count == 0) {
                        count++;
                    } else {
                        // high surrogate, insert low surrogate before putting it in
                        buffer[count] = (char) (56320 + random.nextInt(128));
                        count--;
                        buffer[count] = ch;
                    }
                } else if(ch >= 56192 && ch <= 56319) {
                    // private high surrogate, no effing clue, so skip it
                    count++;
                } else {
                    buffer[count] = ch;
                }
            } else {
                count++;
            }
        }
        return new String(buffer);
    }

// Test Case
[/INST]
    public void testLANG807() {
        try {
            RandomStringUtils.random(3,5,5,false,false);
            fail(""Expected IllegalArgumentException"");
        } catch (IllegalArgumentException ex) { // distinguish from Random#nextInt message
            final String msg = ex.getMessage();
            assertTrue(""Message ("" + msg + "") must contain 'start'"", msg.contains(""start""));
            assertTrue(""Message ("" + msg + "") must contain 'end'"", msg.contains(""end""));
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static String random(int count, int start, int end, boolean letters, boolean numbers,
                                char[] chars, Random random) {
        if (count == 0) {
            return """";
        } else if (count < 0) {
            throw new IllegalArgumentException(""Requested random string length "" + count + "" is less than 0."");
        }

        if (start == 0 && end == 0) {
                if (!letters && !numbers) {
                    end = Integer.MAX_VALUE;
                } else {
                    end = 'z' + 1;
                    start = ' ';                
                }
        }

        char[] buffer = new char[count];
        int gap = end - start;

        while (count-- != 0) {
            char ch;
            if (chars == null) {
                ch = (char) (random.nextInt(gap) + start);
            } else {
                ch = chars[random.nextInt(gap) + start];
            }
            if (letters && Character.isLetter(ch)
                    || numbers && Character.isDigit(ch)
                    || !letters && !numbers) {
                if(ch >= 56320 && ch <= 57343) {
                    if(count == 0) {
                        count++;
                    } else {
                        // low surrogate, insert high surrogate after putting it in
                        buffer[count] = ch;
                        count--;
                        buffer[count] = (char) (55296 + random.nextInt(128));
                    }
                } else if(ch >= 55296 && ch <= 56191) {
                    if(count == 0) {
                        count++;
                    } else {
                        // high surrogate, insert low surrogate before putting it in
                        buffer[count] = (char) (56320 + random.nextInt(128));
                        count--;
                        buffer[count] = ch;
                    }
                } else if(ch >= 56192 && ch <= 56319) {
                    // private high surrogate, no effing clue, so skip it
                    count++;
                } else {
                    buffer[count] = ch;
                }
            } else {
                count++;
            }
        }
        return new String(buffer);
    }

// Test Case
[/INST]
    public void testExceptions() {
        final char[] DUMMY = new char[]{'a'}; // valid char array
        try {
            RandomStringUtils.random(-1);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            RandomStringUtils.random(-1, true, true);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            RandomStringUtils.random(-1, DUMMY);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            RandomStringUtils.random(1, new char[0]); // must not provide empty array => IAE
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            RandomStringUtils.random(-1, """");
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            RandomStringUtils.random(-1, (String)null);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            RandomStringUtils.random(-1, 'a', 'z', false, false);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            RandomStringUtils.random(-1, 'a', 'z', false, false, DUMMY);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            RandomStringUtils.random(-1, 'a', 'z', false, false, DUMMY, new Random());
            fail();
        } catch (IllegalArgumentException ex) {}
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public ClassLoaderAwareObjectInputStream(InputStream in, ClassLoader classLoader) throws IOException {
            super(in);
            this.classLoader = classLoader;

        }

// Test Case
[/INST]
    public void testPrimitiveTypeClassSerialization() {
        Class<?>[] primitiveTypes = { byte.class, short.class, int.class, long.class, float.class, double.class,
                boolean.class, char.class, void.class };

        for (Class<?> primitiveType : primitiveTypes) {
            Class<?> clone = SerializationUtils.clone(primitiveType);
            assertEquals(primitiveType, clone);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        @Override
        protected Class<?> resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException {
            String name = desc.getName();
            try {
                return Class.forName(name, false, classLoader);
            } catch (ClassNotFoundException ex) {
                    return Class.forName(name, false, Thread.currentThread().getContextClassLoader());
            }
        }

// Test Case
[/INST]
    public void testPrimitiveTypeClassSerialization() {
        Class<?>[] primitiveTypes = { byte.class, short.class, int.class, long.class, float.class, double.class,
                boolean.class, char.class, void.class };

        for (Class<?> primitiveType : primitiveTypes) {
            Class<?> clone = SerializationUtils.clone(primitiveType);
            assertEquals(primitiveType, clone);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testPrimitiveTypeClassSerialization() {
        Class<?>[] primitiveTypes = { byte.class, short.class, int.class, long.class, float.class, double.class,
                boolean.class, char.class, void.class };

        for (Class<?> primitiveType : primitiveTypes) {
            Class<?> clone = SerializationUtils.clone(primitiveType);
            assertEquals(primitiveType, clone);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean equals(CharSequence cs1, CharSequence cs2) {
        if (cs1 == cs2) {
            return true;
        }
        if (cs1 == null || cs2 == null) {
            return false;
        }
            return cs1.equals(cs2);
    }

// Test Case
[/INST]
    public void testEquals() {
        final CharSequence fooCs = FOO, barCs = BAR, foobarCs = FOOBAR;
        assertTrue(StringUtils.equals(null, null));
        assertTrue(StringUtils.equals(fooCs, fooCs));
        assertTrue(StringUtils.equals(fooCs, (CharSequence) new StringBuilder(FOO)));
        assertTrue(StringUtils.equals(fooCs, (CharSequence) new String(new char[] { 'f', 'o', 'o' })));
        assertTrue(StringUtils.equals(fooCs, (CharSequence) new CustomCharSequence(FOO)));
        assertTrue(StringUtils.equals((CharSequence) new CustomCharSequence(FOO), fooCs));
        assertFalse(StringUtils.equals(fooCs, (CharSequence) new String(new char[] { 'f', 'O', 'O' })));
        assertFalse(StringUtils.equals(fooCs, barCs));
        assertFalse(StringUtils.equals(fooCs, null));
        assertFalse(StringUtils.equals(null, fooCs));
        assertFalse(StringUtils.equals(fooCs, foobarCs));
        assertFalse(StringUtils.equals(foobarCs, fooCs));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static boolean isAssignable(Type type, ParameterizedType toParameterizedType,
            Map<TypeVariable<?>, Type> typeVarAssigns) {
        if (type == null) {
            return true;
        }

        // only a null type can be assigned to null type which
        // would have cause the previous to return true
        if (toParameterizedType == null) {
            return false;
        }

        // all types are assignable to themselves
        if (toParameterizedType.equals(type)) {
            return true;
        }

        // get the target type's raw type
        Class<?> toClass = getRawType(toParameterizedType);
        // get the subject type's type arguments including owner type arguments
        // and supertype arguments up to and including the target class.
        Map<TypeVariable<?>, Type> fromTypeVarAssigns = getTypeArguments(type, toClass, null);

        // null means the two types are not compatible
        if (fromTypeVarAssigns == null) {
            return false;
        }

        // compatible types, but there's no type arguments. this is equivalent
        // to comparing Map< ?, ? > to Map, and raw types are always assignable
        // to parameterized types.
        if (fromTypeVarAssigns.isEmpty()) {
            return true;
        }

        // get the target type's type arguments including owner type arguments
        Map<TypeVariable<?>, Type> toTypeVarAssigns = getTypeArguments(toParameterizedType,
                toClass, typeVarAssigns);

        // now to check each type argument
        for (Map.Entry<TypeVariable<?>, Type> entry : toTypeVarAssigns.entrySet()) {
            Type toTypeArg = entry.getValue();
            Type fromTypeArg = fromTypeVarAssigns.get(entry.getKey());

            // parameters must either be absent from the subject type, within
            // the bounds of the wildcard type, or be an exact match to the
            // parameters of the target type.
            if (fromTypeArg != null
                    && !toTypeArg.equals(fromTypeArg)
                    && !(toTypeArg instanceof WildcardType && isAssignable(fromTypeArg, toTypeArg,
                            typeVarAssigns))) {
                return false;
            }
        }

        return true;
    }

// Test Case
[/INST]
    @Test
    public void testGetTypeArguments() {
        Map<TypeVariable<?>, Type> typeVarAssigns;
        TypeVariable<?> treeSetTypeVar;
        Type typeArg;

        typeVarAssigns = TypeUtils.getTypeArguments(Integer.class, Comparable.class);
        treeSetTypeVar = Comparable.class.getTypeParameters()[0];
        Assert.assertTrue(""Type var assigns for Comparable from Integer: "" + typeVarAssigns,
                typeVarAssigns.containsKey(treeSetTypeVar));
        typeArg = typeVarAssigns.get(treeSetTypeVar);
        Assert.assertEquals(""Type argument of Comparable from Integer: "" + typeArg, Integer.class,
                typeVarAssigns.get(treeSetTypeVar));

        typeVarAssigns = TypeUtils.getTypeArguments(int.class, Comparable.class);
        treeSetTypeVar = Comparable.class.getTypeParameters()[0];
        Assert.assertTrue(""Type var assigns for Comparable from int: "" + typeVarAssigns,
                typeVarAssigns.containsKey(treeSetTypeVar));
        typeArg = typeVarAssigns.get(treeSetTypeVar);
        Assert.assertEquals(""Type argument of Comparable from int: "" + typeArg, Integer.class,
                typeVarAssigns.get(treeSetTypeVar));

        Collection<Integer> col = Arrays.asList(new Integer[0]);
        typeVarAssigns = TypeUtils.getTypeArguments(List.class, Collection.class);
        treeSetTypeVar = Comparable.class.getTypeParameters()[0];
        Assert.assertFalse(""Type var assigns for Collection from List: "" + typeVarAssigns,
                typeVarAssigns.containsKey(treeSetTypeVar));

        typeVarAssigns = TypeUtils.getTypeArguments(AAAClass.BBBClass.class, AAClass.BBClass.class);
        Assert.assertTrue(typeVarAssigns.size() == 2);
        Assert.assertEquals(String.class, typeVarAssigns.get(AAClass.class.getTypeParameters()[0]));
        Assert.assertEquals(String.class, typeVarAssigns.get(AAClass.BBClass.class.getTypeParameters()[0]));

        typeVarAssigns = TypeUtils.getTypeArguments(Other.class, This.class);
        Assert.assertEquals(2, typeVarAssigns.size());
        Assert.assertEquals(String.class, typeVarAssigns.get(This.class.getTypeParameters()[0]));
        Assert.assertEquals(Other.class.getTypeParameters()[0], typeVarAssigns.get(This.class.getTypeParameters()[1]));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Number createNumber(String str) throws NumberFormatException {
        if (str == null) {
            return null;
        }
        if (StringUtils.isBlank(str)) {
            throw new NumberFormatException(""A blank string is not a valid number"");
        }  
        if (str.startsWith(""--"")) {
            // this is protection for poorness in java.lang.BigDecimal.
            // it accepts this as a legal value, but it does not appear 
            // to be in specification of class. OS X Java parses it to 
            // a wrong value.
            return null;
        }
        if (str.startsWith(""0x"") || str.startsWith(""-0x"")) {
            return createInteger(str);
        }   
        char lastChar = str.charAt(str.length() - 1);
        String mant;
        String dec;
        String exp;
        int decPos = str.indexOf('.');
        int expPos = str.indexOf('e') + str.indexOf('E') + 1;

        if (decPos > -1) {

            if (expPos > -1) {
                if (expPos < decPos || expPos > str.length()) {
                    throw new NumberFormatException(str + "" is not a valid number."");
                }
                dec = str.substring(decPos + 1, expPos);
            } else {
                dec = str.substring(decPos + 1);
            }
            mant = str.substring(0, decPos);
        } else {
            if (expPos > -1) {
                if (expPos > str.length()) {
                    throw new NumberFormatException(str + "" is not a valid number."");
                }
                mant = str.substring(0, expPos);
            } else {
                mant = str;
            }
            dec = null;
        }
        if (!Character.isDigit(lastChar) && lastChar != '.') {
            if (expPos > -1 && expPos < str.length() - 1) {
                exp = str.substring(expPos + 1, str.length() - 1);
            } else {
                exp = null;
            }
            //Requesting a specific type..
            String numeric = str.substring(0, str.length() - 1);
            boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
            switch (lastChar) {
                case 'l' :
                case 'L' :
                    if (dec == null
                        && exp == null
                        && (numeric.charAt(0) == '-' && isDigits(numeric.substring(1)) || isDigits(numeric))) {
                        try {
                            return createLong(numeric);
                        } catch (NumberFormatException nfe) { // NOPMD
                            // Too big for a long
                        }
                        return createBigInteger(numeric);

                    }
                    throw new NumberFormatException(str + "" is not a valid number."");
                case 'f' :
                case 'F' :
                    try {
                        Float f = NumberUtils.createFloat(numeric);
                        if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                            //If it's too big for a float or the float value = 0 and the string
                            //has non-zeros in it, then float does not have the precision we want
                            return f;
                        }

                    } catch (NumberFormatException nfe) { // NOPMD
                        // ignore the bad number
                    }
                    //$FALL-THROUGH$
                case 'd' :
                case 'D' :
                    try {
                        Double d = NumberUtils.createDouble(numeric);
                        if (!(d.isInfinite() || (d.floatValue() == 0.0D && !allZeros))) {
                            return d;
                        }
                    } catch (NumberFormatException nfe) { // NOPMD
                        // ignore the bad number
                    }
                    try {
                        return createBigDecimal(numeric);
                    } catch (NumberFormatException e) { // NOPMD
                        // ignore the bad number
                    }
                    //$FALL-THROUGH$
                default :
                    throw new NumberFormatException(str + "" is not a valid number."");

            }
        } else {
            //User doesn't have a preference on the return type, so let's start
            //small and go from there...
            if (expPos > -1 && expPos < str.length() - 1) {
                exp = str.substring(expPos + 1, str.length());
            } else {
                exp = null;
            }
            if (dec == null && exp == null) {
                //Must be an int,long,bigint
                try {
                    return createInteger(str);
                } catch (NumberFormatException nfe) { // NOPMD
                    // ignore the bad number
                }
                try {
                    return createLong(str);
                } catch (NumberFormatException nfe) { // NOPMD
                    // ignore the bad number
                }
                return createBigInteger(str);

            } else {
                //Must be a float,double,BigDec
                boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
                try {
                    Float f = createFloat(str);
                    if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                        return f;
                    }
                } catch (NumberFormatException nfe) { // NOPMD
                    // ignore the bad number
                }
                try {
                    Double d = createDouble(str);
                    if (!(d.isInfinite() || (d.doubleValue() == 0.0D && !allZeros))) {
                        return d;
                    }
                } catch (NumberFormatException nfe) { // NOPMD
                    // ignore the bad number
                }

                return createBigDecimal(str);

            }
        }
    }

// Test Case
[/INST]
    @Test
    public void testCreateNumber() {
        // a lot of things can go wrong
        assertEquals(""createNumber(String) 1 failed"", Float.valueOf(""1234.5""), NumberUtils.createNumber(""1234.5""));
        assertEquals(""createNumber(String) 2 failed"", Integer.valueOf(""12345""), NumberUtils.createNumber(""12345""));
        assertEquals(""createNumber(String) 3 failed"", Double.valueOf(""1234.5""), NumberUtils.createNumber(""1234.5D""));
        assertEquals(""createNumber(String) 3 failed"", Double.valueOf(""1234.5""), NumberUtils.createNumber(""1234.5d""));
        assertEquals(""createNumber(String) 4 failed"", Float.valueOf(""1234.5""), NumberUtils.createNumber(""1234.5F""));
        assertEquals(""createNumber(String) 4 failed"", Float.valueOf(""1234.5""), NumberUtils.createNumber(""1234.5f""));
        assertEquals(""createNumber(String) 5 failed"", Long.valueOf(Integer.MAX_VALUE + 1L), NumberUtils.createNumber(""""
            + (Integer.MAX_VALUE + 1L)));
        assertEquals(""createNumber(String) 6 failed"", Long.valueOf(12345), NumberUtils.createNumber(""12345L""));
        assertEquals(""createNumber(String) 6 failed"", Long.valueOf(12345), NumberUtils.createNumber(""12345l""));
        assertEquals(""createNumber(String) 7 failed"", Float.valueOf(""-1234.5""), NumberUtils.createNumber(""-1234.5""));
        assertEquals(""createNumber(String) 8 failed"", Integer.valueOf(""-12345""), NumberUtils.createNumber(""-12345""));
        assertTrue(""createNumber(String) 9a failed"", 0xFADE == NumberUtils.createNumber(""0xFADE"").intValue());
        assertTrue(""createNumber(String) 9b failed"", 0xFADE == NumberUtils.createNumber(""0Xfade"").intValue());
        assertTrue(""createNumber(String) 10a failed"", -0xFADE == NumberUtils.createNumber(""-0xFADE"").intValue());
        assertTrue(""createNumber(String) 10b failed"", -0xFADE == NumberUtils.createNumber(""-0Xfade"").intValue());
        assertEquals(""createNumber(String) 11 failed"", Double.valueOf(""1.1E200""), NumberUtils.createNumber(""1.1E200""));
        assertEquals(""createNumber(String) 12 failed"", Float.valueOf(""1.1E20""), NumberUtils.createNumber(""1.1E20""));
        assertEquals(""createNumber(String) 13 failed"", Double.valueOf(""-1.1E200""), NumberUtils.createNumber(""-1.1E200""));
        assertEquals(""createNumber(String) 14 failed"", Double.valueOf(""1.1E-200""), NumberUtils.createNumber(""1.1E-200""));
        assertEquals(""createNumber(null) failed"", null, NumberUtils.createNumber(null));
        assertEquals(""createNumber(String) failed"", new BigInteger(""12345678901234567890""), NumberUtils
                .createNumber(""12345678901234567890L""));

        // jdk 1.2 doesn't support this. unsure about jdk 1.2.2
        if (SystemUtils.isJavaVersionAtLeast(JAVA_1_3)) {
            assertEquals(""createNumber(String) 15 failed"", new BigDecimal(""1.1E-700""), NumberUtils
                    .createNumber(""1.1E-700F""));
        }
        assertEquals(""createNumber(String) 16 failed"", Long.valueOf(""10"" + Integer.MAX_VALUE), NumberUtils
                .createNumber(""10"" + Integer.MAX_VALUE + ""L""));
        assertEquals(""createNumber(String) 17 failed"", Long.valueOf(""10"" + Integer.MAX_VALUE), NumberUtils
                .createNumber(""10"" + Integer.MAX_VALUE));
        assertEquals(""createNumber(String) 18 failed"", new BigInteger(""10"" + Long.MAX_VALUE), NumberUtils
                .createNumber(""10"" + Long.MAX_VALUE));

        // LANG-521
        assertEquals(""createNumber(String) LANG-521 failed"", Float.valueOf(""2.""), NumberUtils.createNumber(""2.""));

        // LANG-638
        assertFalse(""createNumber(String) succeeded"", checkCreateNumber(""1eE""));

        // LANG-693
        assertEquals(""createNumber(String) LANG-693 failed"", Double.valueOf(Double.MAX_VALUE), NumberUtils
                    .createNumber("""" + Double.MAX_VALUE));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public final void translate(CharSequence input, Writer out) throws IOException {
        if (out == null) {
            throw new IllegalArgumentException(""The Writer must not be null"");
        }
        if (input == null) {
            return;
        }
        int pos = 0;
        int len = Character.codePointCount(input, 0, input.length());
        while (pos < len) {
            int consumed = translate(input, pos, out);
            if (consumed == 0) {
                char[] c = Character.toChars(Character.codePointAt(input, pos));
                out.write(c);
            }
            else {
//          // contract with translators is that they have to understand codepoints 
//          // and they just took care of a surrogate pair
            for (int pt = 0; pt < consumed; pt++) {
                    if (pos < len - 2) {
                pos += Character.charCount(Character.codePointAt(input, pos));
                    } else {
                        pos++;
                    }
                }
                pos--;
            }
            pos++;
        }
    }

// Test Case
[/INST]
    public void testLang720() {
        String input = new StringBuilder(""\ud842\udfb7"").append(""A"").toString();
        String escaped = StringEscapeUtils.escapeXml(input);
        assertEquals(input, escaped);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected List<Rule> parsePattern() {
        DateFormatSymbols symbols = new DateFormatSymbols(mLocale);
        List<Rule> rules = new ArrayList<Rule>();

        String[] ERAs = symbols.getEras();
        String[] months = symbols.getMonths();
        String[] shortMonths = symbols.getShortMonths();
        String[] weekdays = symbols.getWeekdays();
        String[] shortWeekdays = symbols.getShortWeekdays();
        String[] AmPmStrings = symbols.getAmPmStrings();

        int length = mPattern.length();
        int[] indexRef = new int[1];

        for (int i = 0; i < length; i++) {
            indexRef[0] = i;
            String token = parseToken(mPattern, indexRef);
            i = indexRef[0];

            int tokenLen = token.length();
            if (tokenLen == 0) {
                break;
            }

            Rule rule;
            char c = token.charAt(0);

            switch (c) {
            case 'G': // era designator (text)
                rule = new TextField(Calendar.ERA, ERAs);
                break;
            case 'y': // year (number)
                if (tokenLen >= 4) {
                    rule = selectNumberRule(Calendar.YEAR, tokenLen);
                } else {
                    rule = TwoDigitYearField.INSTANCE;
                }
                break;
            case 'M': // month in year (text and number)
                if (tokenLen >= 4) {
                    rule = new TextField(Calendar.MONTH, months);
                } else if (tokenLen == 3) {
                    rule = new TextField(Calendar.MONTH, shortMonths);
                } else if (tokenLen == 2) {
                    rule = TwoDigitMonthField.INSTANCE;
                } else {
                    rule = UnpaddedMonthField.INSTANCE;
                }
                break;
            case 'd': // day in month (number)
                rule = selectNumberRule(Calendar.DAY_OF_MONTH, tokenLen);
                break;
            case 'h': // hour in am/pm (number, 1..12)
                rule = new TwelveHourField(selectNumberRule(Calendar.HOUR, tokenLen));
                break;
            case 'H': // hour in day (number, 0..23)
                rule = selectNumberRule(Calendar.HOUR_OF_DAY, tokenLen);
                break;
            case 'm': // minute in hour (number)
                rule = selectNumberRule(Calendar.MINUTE, tokenLen);
                break;
            case 's': // second in minute (number)
                rule = selectNumberRule(Calendar.SECOND, tokenLen);
                break;
            case 'S': // millisecond (number)
                rule = selectNumberRule(Calendar.MILLISECOND, tokenLen);
                break;
            case 'E': // day in week (text)
                rule = new TextField(Calendar.DAY_OF_WEEK, tokenLen < 4 ? shortWeekdays : weekdays);
                break;
            case 'D': // day in year (number)
                rule = selectNumberRule(Calendar.DAY_OF_YEAR, tokenLen);
                break;
            case 'F': // day of week in month (number)
                rule = selectNumberRule(Calendar.DAY_OF_WEEK_IN_MONTH, tokenLen);
                break;
            case 'w': // week in year (number)
                rule = selectNumberRule(Calendar.WEEK_OF_YEAR, tokenLen);
                break;
            case 'W': // week in month (number)
                rule = selectNumberRule(Calendar.WEEK_OF_MONTH, tokenLen);
                break;
            case 'a': // am/pm marker (text)
                rule = new TextField(Calendar.AM_PM, AmPmStrings);
                break;
            case 'k': // hour in day (1..24)
                rule = new TwentyFourHourField(selectNumberRule(Calendar.HOUR_OF_DAY, tokenLen));
                break;
            case 'K': // hour in am/pm (0..11)
                rule = selectNumberRule(Calendar.HOUR, tokenLen);
                break;
            case 'z': // time zone (text)
                if (tokenLen >= 4) {
                    rule = new TimeZoneNameRule(mTimeZone, mLocale, TimeZone.LONG);
                } else {
                    rule = new TimeZoneNameRule(mTimeZone, mLocale, TimeZone.SHORT);
                }
                break;
            case 'Z': // time zone (value)
                if (tokenLen == 1) {
                    rule = TimeZoneNumberRule.INSTANCE_NO_COLON;
                } else {
                    rule = TimeZoneNumberRule.INSTANCE_COLON;
                }
                break;
            case '\'': // literal text
                String sub = token.substring(1);
                if (sub.length() == 1) {
                    rule = new CharacterLiteral(sub.charAt(0));
                } else {
                    rule = new StringLiteral(sub);
                }
                break;
            default:
                throw new IllegalArgumentException(""Illegal pattern component: "" + token);
            }

            rules.add(rule);
        }

        return rules;
    }

// Test Case
[/INST]
    public void testFormat() {
        Locale realDefaultLocale = Locale.getDefault();
        TimeZone realDefaultZone = TimeZone.getDefault();
        try {
            Locale.setDefault(Locale.US);
            TimeZone.setDefault(TimeZone.getTimeZone(""America/New_York""));

            GregorianCalendar cal1 = new GregorianCalendar(2003, 0, 10, 15, 33, 20);
            GregorianCalendar cal2 = new GregorianCalendar(2003, 6, 10, 9, 00, 00);
            Date date1 = cal1.getTime();
            Date date2 = cal2.getTime();
            long millis1 = date1.getTime();
            long millis2 = date2.getTime();

            FastDateFormat fdf = FastDateFormat.getInstance(""yyyy-MM-dd'T'HH:mm:ss"");
            SimpleDateFormat sdf = new SimpleDateFormat(""yyyy-MM-dd'T'HH:mm:ss"");
            assertEquals(sdf.format(date1), fdf.format(date1));
            assertEquals(""2003-01-10T15:33:20"", fdf.format(date1));
            assertEquals(""2003-01-10T15:33:20"", fdf.format(cal1));
            assertEquals(""2003-01-10T15:33:20"", fdf.format(millis1));
            assertEquals(""2003-07-10T09:00:00"", fdf.format(date2));
            assertEquals(""2003-07-10T09:00:00"", fdf.format(cal2));
            assertEquals(""2003-07-10T09:00:00"", fdf.format(millis2));

            fdf = FastDateFormat.getInstance(""Z"");
            assertEquals(""-0500"", fdf.format(date1));
            assertEquals(""-0500"", fdf.format(cal1));
            assertEquals(""-0500"", fdf.format(millis1));

            assertEquals(""-0400"", fdf.format(date2));
            assertEquals(""-0400"", fdf.format(cal2));
            assertEquals(""-0400"", fdf.format(millis2));

            fdf = FastDateFormat.getInstance(""ZZ"");
            assertEquals(""-05:00"", fdf.format(date1));
            assertEquals(""-05:00"", fdf.format(cal1));
            assertEquals(""-05:00"", fdf.format(millis1));

            assertEquals(""-04:00"", fdf.format(date2));
            assertEquals(""-04:00"", fdf.format(cal2));
            assertEquals(""-04:00"", fdf.format(millis2));

            String pattern = ""GGGG GGG GG G yyyy yyy yy y MMMM MMM MM M"" +
                "" dddd ddd dd d DDDD DDD DD D EEEE EEE EE E aaaa aaa aa a zzzz zzz zz z"";
            fdf = FastDateFormat.getInstance(pattern);
            sdf = new SimpleDateFormat(pattern);
            // SDF bug fix starting with Java 7
            assertEquals(sdf.format(date1).replaceAll(""2003 03 03 03"", ""2003 2003 03 2003""), fdf.format(date1));
            assertEquals(sdf.format(date2).replaceAll(""2003 03 03 03"", ""2003 2003 03 2003""), fdf.format(date2));
        } finally {
            Locale.setDefault(realDefaultLocale);
            TimeZone.setDefault(realDefaultZone);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int translate(CharSequence input, int index, Writer out) throws IOException {
        int seqEnd = input.length();
        // Uses -2 to ensure there is something after the &#
        if(input.charAt(index) == '&' && index < seqEnd - 1 && input.charAt(index + 1) == '#') {
            int start = index + 2;
            boolean isHex = false;

            char firstChar = input.charAt(start);
            if(firstChar == 'x' || firstChar == 'X') {
                start++;
                isHex = true;

                // Check there's more than just an x after the &#
            }

            int end = start;
            // Note that this supports character codes without a ; on the end
            while(input.charAt(end) != ';') 
            {
                end++;
            }

            int entityValue;
            try {
                if(isHex) {
                    entityValue = Integer.parseInt(input.subSequence(start, end).toString(), 16);
                } else {
                    entityValue = Integer.parseInt(input.subSequence(start, end).toString(), 10);
                }
            } catch(NumberFormatException nfe) {
            System.err.println(""FAIL: "" + input.subSequence(start, end) + ""["" + start +""][""+ end +""]"");
                return 0;
            }

            if(entityValue > 0xFFFF) {
                char[] chrs = Character.toChars(entityValue);
                out.write(chrs[0]);
                out.write(chrs[1]);
            } else {
                out.write(entityValue);
            }


            return 2 + (end - start) + (isHex ? 1 : 0) + 1;
        }
        return 0;
    }

// Test Case
[/INST]
    public void testUnfinishedEntity() {
        NumericEntityUnescaper neu = new NumericEntityUnescaper();
        String input = ""Test &#x30 not test"";
        String expected = ""Test \u0030 not test"";

        String result = neu.translate(input);
        assertEquals(""Failed to support unfinished entities (i.e. missing semi-colon"", expected, result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static String join(Object[] array, char separator, int startIndex, int endIndex) {
        if (array == null) {
            return null;
        }
        int noOfItems = (endIndex - startIndex);
        if (noOfItems <= 0) {
            return EMPTY;
        }
        
        StringBuilder buf = new StringBuilder((array[startIndex] == null ? 16 : array[startIndex].toString().length()) + 1);

        for (int i = startIndex; i < endIndex; i++) {
            if (i > startIndex) {
                buf.append(separator);
            }
            if (array[i] != null) {
                buf.append(array[i]);
            }
        }
        return buf.toString();
    }

// Test Case
[/INST]
    public void testJoin_ArrayChar() {
        assertEquals(null, StringUtils.join((Object[]) null, ','));
        assertEquals(TEXT_LIST_CHAR, StringUtils.join(ARRAY_LIST, SEPARATOR_CHAR));
        assertEquals("""", StringUtils.join(EMPTY_ARRAY_LIST, SEPARATOR_CHAR));
        assertEquals("";;foo"", StringUtils.join(MIXED_ARRAY_LIST, SEPARATOR_CHAR));
        assertEquals(""foo;2"", StringUtils.join(MIXED_TYPE_LIST, SEPARATOR_CHAR));

        assertEquals(""/"", StringUtils.join(MIXED_ARRAY_LIST, '/', 0, MIXED_ARRAY_LIST.length-1));
        assertEquals(""foo"", StringUtils.join(MIXED_TYPE_LIST, '/', 0, 1));
        assertEquals(""null"", StringUtils.join(NULL_TO_STRING_LIST,'/', 0, 1));
        assertEquals(""foo/2"", StringUtils.join(MIXED_TYPE_LIST, '/', 0, 2));
        assertEquals(""2"", StringUtils.join(MIXED_TYPE_LIST, '/', 1, 2));
        assertEquals("""", StringUtils.join(MIXED_TYPE_LIST, '/', 2, 1));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean isSameLocalTime(Calendar cal1, Calendar cal2) {
        if (cal1 == null || cal2 == null) {
            throw new IllegalArgumentException(""The date must not be null"");
        }
        return (cal1.get(Calendar.MILLISECOND) == cal2.get(Calendar.MILLISECOND) &&
                cal1.get(Calendar.SECOND) == cal2.get(Calendar.SECOND) &&
                cal1.get(Calendar.MINUTE) == cal2.get(Calendar.MINUTE) &&
                cal1.get(Calendar.HOUR) == cal2.get(Calendar.HOUR) &&
                cal1.get(Calendar.DAY_OF_YEAR) == cal2.get(Calendar.DAY_OF_YEAR) &&
                cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR) &&
                cal1.get(Calendar.ERA) == cal2.get(Calendar.ERA) &&
                cal1.getClass() == cal2.getClass());
    }

// Test Case
[/INST]
    public void testIsSameLocalTime_Cal() {
        GregorianCalendar cal1 = new GregorianCalendar(TimeZone.getTimeZone(""GMT+1""));
        GregorianCalendar cal2 = new GregorianCalendar(TimeZone.getTimeZone(""GMT-1""));
        cal1.set(2004, 6, 9, 13, 45, 0);
        cal1.set(Calendar.MILLISECOND, 0);
        cal2.set(2004, 6, 9, 13, 45, 0);
        cal2.set(Calendar.MILLISECOND, 0);
        assertEquals(true, DateUtils.isSameLocalTime(cal1, cal2));

        Calendar cal3 = Calendar.getInstance();
        Calendar cal4 = Calendar.getInstance();
        cal3.set(2004, 6, 9, 4,  0, 0);
        cal4.set(2004, 6, 9, 16, 0, 0);
        cal3.set(Calendar.MILLISECOND, 0);
        cal4.set(Calendar.MILLISECOND, 0);
        assertFalse(""LANG-677"", DateUtils.isSameLocalTime(cal3, cal4));
        
        cal2.set(2004, 6, 9, 11, 45, 0);
        assertEquals(false, DateUtils.isSameLocalTime(cal1, cal2));
        try {
            DateUtils.isSameLocalTime((Calendar) null, (Calendar) null);
            fail();
        } catch (IllegalArgumentException ex) {}
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static int greatestCommonDivisor(int u, int v) {
        // From Commons Math:
        //if either operand is abs 1, return 1:
        if (Math.abs(u) <= 1 || Math.abs(v) <= 1) {
            return 1;
        }
        // keep u and v negative, as negative integers range down to
        // -2^31, while positive numbers can only be as large as 2^31-1
        // (i.e. we can't necessarily negate a negative number without
        // overflow)
        if (u>0) { u=-u; } // make u negative
        if (v>0) { v=-v; } // make v negative
        // B1. [Find power of 2]
        int k=0;
        while ((u&1)==0 && (v&1)==0 && k<31) { // while u and v are both even...
            u/=2; v/=2; k++; // cast out twos.
        }
        if (k==31) {
            throw new ArithmeticException(""overflow: gcd is 2^31"");
        }
        // B2. Initialize: u and v have been divided by 2^k and at least
        //     one is odd.
        int t = ((u&1)==1) ? v : -(u/2)/*B3*/;
        // t negative: u was odd, v may be even (t replaces v)
        // t positive: u was even, v is odd (t replaces u)
        do {
            /* assert u<0 && v<0; */
            // B4/B3: cast out twos from t.
            while ((t&1)==0) { // while t is even..
                t/=2; // cast out twos
            }
            // B5 [reset max(u,v)]
            if (t>0) {
                u = -t;
            } else {
                v = t;
            }
            // B6/B3. at this point both u and v should be odd.
            t = (v - u)/2;
            // |u| larger: t positive (replace u)
            // |v| larger: t negative (replace v)
        } while (t!=0);
        return -u*(1<<k); // gcd is u*2^k
    }

// Test Case
[/INST]
    public void testReducedFactory_int_int() {
        Fraction f = null;
        
        // zero
        f = Fraction.getReducedFraction(0, 1);
        assertEquals(0, f.getNumerator());
        assertEquals(1, f.getDenominator());
        
        // normal
        f = Fraction.getReducedFraction(1, 1);
        assertEquals(1, f.getNumerator());
        assertEquals(1, f.getDenominator());
        
        f = Fraction.getReducedFraction(2, 1);
        assertEquals(2, f.getNumerator());
        assertEquals(1, f.getDenominator());
        
        // improper
        f = Fraction.getReducedFraction(22, 7);
        assertEquals(22, f.getNumerator());
        assertEquals(7, f.getDenominator());
        
        // negatives
        f = Fraction.getReducedFraction(-6, 10);
        assertEquals(-3, f.getNumerator());
        assertEquals(5, f.getDenominator());
        
        f = Fraction.getReducedFraction(6, -10);
        assertEquals(-3, f.getNumerator());
        assertEquals(5, f.getDenominator());
        
        f = Fraction.getReducedFraction(-6, -10);
        assertEquals(3, f.getNumerator());
        assertEquals(5, f.getDenominator());
        
        // zero denominator
        try {
            f = Fraction.getReducedFraction(1, 0);
            fail(""expecting ArithmeticException"");
        } catch (ArithmeticException ex) {}
        
        try {
            f = Fraction.getReducedFraction(2, 0);
            fail(""expecting ArithmeticException"");
        } catch (ArithmeticException ex) {}
        
        try {
            f = Fraction.getReducedFraction(-3, 0);
            fail(""expecting ArithmeticException"");
        } catch (ArithmeticException ex) {}

        // reduced        
        f = Fraction.getReducedFraction(0, 2);
        assertEquals(0, f.getNumerator());
        assertEquals(1, f.getDenominator());
        
        f = Fraction.getReducedFraction(2, 2);
        assertEquals(1, f.getNumerator());
        assertEquals(1, f.getDenominator());
        
        f = Fraction.getReducedFraction(2, 4);
        assertEquals(1, f.getNumerator());
        assertEquals(2, f.getDenominator());
        
        f = Fraction.getReducedFraction(15, 10);
        assertEquals(3, f.getNumerator());
        assertEquals(2, f.getDenominator());
        
        f = Fraction.getReducedFraction(121, 22);
        assertEquals(11, f.getNumerator());
        assertEquals(2, f.getDenominator());
        
        // Extreme values 
        // OK, can reduce before negating
        f = Fraction.getReducedFraction(-2, Integer.MIN_VALUE);
        assertEquals(1, f.getNumerator());
        assertEquals(-(Integer.MIN_VALUE / 2), f.getDenominator());
        
        // Can't reduce, negation will throw
        try { 
            f = Fraction.getReducedFraction(-7, Integer.MIN_VALUE);  
            fail(""Expecting ArithmeticException"");
        } catch (ArithmeticException ex) {}      

        // LANG-662
        f = Fraction.getReducedFraction(Integer.MIN_VALUE, 2);
        assertEquals(Integer.MIN_VALUE / 2, f.getNumerator());
        assertEquals(1, f.getDenominator());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testEqualsHashcode() {
        Map<String, ? extends FormatFactory> registry = Collections.singletonMap(""testfmt"", new LowerCaseFormatFactory());
        Map<String, ? extends FormatFactory> otherRegitry = Collections.singletonMap(""testfmt"", new UpperCaseFormatFactory());

        String pattern = ""Pattern: {0,testfmt}"";
        ExtendedMessageFormat emf = new ExtendedMessageFormat(pattern, Locale.US, registry);

        ExtendedMessageFormat other = null;

        // Same object
        assertTrue(""same, equals()"",   emf.equals(emf));
        assertTrue(""same, hashcode()"", emf.hashCode() == emf.hashCode());

        // Equal Object
        other = new ExtendedMessageFormat(pattern, Locale.US, registry);
        assertTrue(""equal, equals()"",   emf.equals(other));
        assertTrue(""equal, hashcode()"", emf.hashCode() == other.hashCode());

        // Different Class
        other = new OtherExtendedMessageFormat(pattern, Locale.US, registry);
        assertFalse(""class, equals()"",  emf.equals(other));
        assertTrue(""class, hashcode()"", emf.hashCode() == other.hashCode()); // same hashcode
        
        // Different pattern
        other = new ExtendedMessageFormat(""X"" + pattern, Locale.US, registry);
        assertFalse(""pattern, equals()"",   emf.equals(other));
        assertFalse(""pattern, hashcode()"", emf.hashCode() == other.hashCode());

        // Different registry
        other = new ExtendedMessageFormat(pattern, Locale.US, otherRegitry);
        assertFalse(""registry, equals()"",   emf.equals(other));
        assertFalse(""registry, hashcode()"", emf.hashCode() == other.hashCode());

        // Different Locale
        other = new ExtendedMessageFormat(pattern, Locale.FRANCE, registry);
        assertFalse(""locale, equals()"",  emf.equals(other));
        assertTrue(""locale, hashcode()"", emf.hashCode() == other.hashCode()); // same hashcode
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testEqualsHashcode() {
        Map<String, ? extends FormatFactory> registry = Collections.singletonMap(""testfmt"", new LowerCaseFormatFactory());
        Map<String, ? extends FormatFactory> otherRegitry = Collections.singletonMap(""testfmt"", new UpperCaseFormatFactory());

        String pattern = ""Pattern: {0,testfmt}"";
        ExtendedMessageFormat emf = new ExtendedMessageFormat(pattern, Locale.US, registry);

        ExtendedMessageFormat other = null;

        // Same object
        assertTrue(""same, equals()"",   emf.equals(emf));
        assertTrue(""same, hashcode()"", emf.hashCode() == emf.hashCode());

        // Equal Object
        other = new ExtendedMessageFormat(pattern, Locale.US, registry);
        assertTrue(""equal, equals()"",   emf.equals(other));
        assertTrue(""equal, hashcode()"", emf.hashCode() == other.hashCode());

        // Different Class
        other = new OtherExtendedMessageFormat(pattern, Locale.US, registry);
        assertFalse(""class, equals()"",  emf.equals(other));
        assertTrue(""class, hashcode()"", emf.hashCode() == other.hashCode()); // same hashcode
        
        // Different pattern
        other = new ExtendedMessageFormat(""X"" + pattern, Locale.US, registry);
        assertFalse(""pattern, equals()"",   emf.equals(other));
        assertFalse(""pattern, hashcode()"", emf.hashCode() == other.hashCode());

        // Different registry
        other = new ExtendedMessageFormat(pattern, Locale.US, otherRegitry);
        assertFalse(""registry, equals()"",   emf.equals(other));
        assertFalse(""registry, hashcode()"", emf.hashCode() == other.hashCode());

        // Different Locale
        other = new ExtendedMessageFormat(pattern, Locale.FRANCE, registry);
        assertFalse(""locale, equals()"",  emf.equals(other));
        assertTrue(""locale, hashcode()"", emf.hashCode() == other.hashCode()); // same hashcode
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean isNumber(String str) {
        if (StringUtils.isEmpty(str)) {
            return false;
        }
        char[] chars = str.toCharArray();
        int sz = chars.length;
        boolean hasExp = false;
        boolean hasDecPoint = false;
        boolean allowSigns = false;
        boolean foundDigit = false;
        // deal with any possible sign up front
        int start = (chars[0] == '-') ? 1 : 0;
        if (sz > start + 1) {
            if (chars[start] == '0' && chars[start + 1] == 'x') {
                int i = start + 2;
                if (i == sz) {
                    return false; // str == ""0x""
                }
                // checking hex (it can't be anything else)
                for (; i < chars.length; i++) {
                    if ((chars[i] < '0' || chars[i] > '9')
                        && (chars[i] < 'a' || chars[i] > 'f')
                        && (chars[i] < 'A' || chars[i] > 'F')) {
                        return false;
                    }
                }
                return true;
            }
        }
        sz--; // don't want to loop to the last char, check it afterwords
              // for type qualifiers
        int i = start;
        // loop to the next to last char or to the last char if we need another digit to
        // make a valid number (e.g. chars[0..5] = ""1234E"")
        while (i < sz || (i < sz + 1 && allowSigns && !foundDigit)) {
            if (chars[i] >= '0' && chars[i] <= '9') {
                foundDigit = true;
                allowSigns = false;

            } else if (chars[i] == '.') {
                if (hasDecPoint || hasExp) {
                    // two decimal points or dec in exponent   
                    return false;
                }
                hasDecPoint = true;
            } else if (chars[i] == 'e' || chars[i] == 'E') {
                // we've already taken care of hex.
                if (hasExp) {
                    // two E's
                    return false;
                }
                if (!foundDigit) {
                    return false;
                }
                hasExp = true;
                allowSigns = true;
            } else if (chars[i] == '+' || chars[i] == '-') {
                if (!allowSigns) {
                    return false;
                }
                allowSigns = false;
                foundDigit = false; // we need a digit after the E
            } else {
                return false;
            }
            i++;
        }
        if (i < chars.length) {
            if (chars[i] >= '0' && chars[i] <= '9') {
                // no type qualifier, OK
                return true;
            }
            if (chars[i] == 'e' || chars[i] == 'E') {
                // can't have an E at the last byte
                return false;
            }
            if (chars[i] == '.') {
                if (hasDecPoint || hasExp) {
                    // two decimal points or dec in exponent
                    return false;
                }
                // single trailing decimal point after non-exponent is ok
                return foundDigit;
            }
            if (!allowSigns
                && (chars[i] == 'd'
                    || chars[i] == 'D'
                    || chars[i] == 'f'
                    || chars[i] == 'F')) {
                return foundDigit;
            }
            if (chars[i] == 'l'
                || chars[i] == 'L') {
                // not allowing L with an exponent or decimal point
                return foundDigit && !hasExp;
            }
            // last character is illegal
            return false;
        }
        // allowSigns is true iff the val ends in 'E'
        // found digit it to make sure weird stuff like '.' and '1E-' doesn't pass
        return !allowSigns && foundDigit;
    }

// Test Case
[/INST]
    public void testIsNumber() {
        String val = ""12345"";
        assertTrue(""isNumber(String) 1 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 1 failed"", checkCreateNumber(val));
        val = ""1234.5"";
        assertTrue(""isNumber(String) 2 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 2 failed"", checkCreateNumber(val));
        val = "".12345"";
        assertTrue(""isNumber(String) 3 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 3 failed"", checkCreateNumber(val));
        val = ""1234E5"";
        assertTrue(""isNumber(String) 4 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 4 failed"", checkCreateNumber(val));
        val = ""1234E+5"";
        assertTrue(""isNumber(String) 5 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 5 failed"", checkCreateNumber(val));
        val = ""1234E-5"";
        assertTrue(""isNumber(String) 6 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 6 failed"", checkCreateNumber(val));
        val = ""123.4E5"";
        assertTrue(""isNumber(String) 7 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 7 failed"", checkCreateNumber(val));
        val = ""-1234"";
        assertTrue(""isNumber(String) 8 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 8 failed"", checkCreateNumber(val));
        val = ""-1234.5"";
        assertTrue(""isNumber(String) 9 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 9 failed"", checkCreateNumber(val));
        val = ""-.12345"";
        assertTrue(""isNumber(String) 10 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 10 failed"", checkCreateNumber(val));
        val = ""-1234E5"";
        assertTrue(""isNumber(String) 11 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 11 failed"", checkCreateNumber(val));
        val = ""0"";
        assertTrue(""isNumber(String) 12 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 12 failed"", checkCreateNumber(val));
        val = ""-0"";
        assertTrue(""isNumber(String) 13 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 13 failed"", checkCreateNumber(val));
        val = ""01234"";
        assertTrue(""isNumber(String) 14 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 14 failed"", checkCreateNumber(val));
        val = ""-01234"";
        assertTrue(""isNumber(String) 15 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 15 failed"", checkCreateNumber(val));
        val = ""0xABC123"";
        assertTrue(""isNumber(String) 16 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 16 failed"", checkCreateNumber(val));
        val = ""0x0"";
        assertTrue(""isNumber(String) 17 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 17 failed"", checkCreateNumber(val));
        val = ""123.4E21D"";
        assertTrue(""isNumber(String) 19 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 19 failed"", checkCreateNumber(val));
        val = ""-221.23F"";
        assertTrue(""isNumber(String) 20 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 20 failed"", checkCreateNumber(val));
        val = ""22338L"";
        assertTrue(""isNumber(String) 21 failed"", NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 21 failed"", checkCreateNumber(val));
        val = null;
        assertTrue(""isNumber(String) 1 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 1 Neg failed"", !checkCreateNumber(val));
        val = """";
        assertTrue(""isNumber(String) 2 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 2 Neg failed"", !checkCreateNumber(val));
        val = ""--2.3"";
        assertTrue(""isNumber(String) 3 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 3 Neg failed"", !checkCreateNumber(val));
        val = "".12.3"";
        assertTrue(""isNumber(String) 4 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 4 Neg failed"", !checkCreateNumber(val));
        val = ""-123E"";
        assertTrue(""isNumber(String) 5 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 5 Neg failed"", !checkCreateNumber(val));
        val = ""-123E+-212"";
        assertTrue(""isNumber(String) 6 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 6 Neg failed"", !checkCreateNumber(val));
        val = ""-123E2.12"";
        assertTrue(""isNumber(String) 7 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 7 Neg failed"", !checkCreateNumber(val));
        val = ""0xGF"";
        assertTrue(""isNumber(String) 8 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 8 Neg failed"", !checkCreateNumber(val));
        val = ""0xFAE-1"";
        assertTrue(""isNumber(String) 9 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 9 Neg failed"", !checkCreateNumber(val));
        val = ""."";
        assertTrue(""isNumber(String) 10 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 10 Neg failed"", !checkCreateNumber(val));
        val = ""-0ABC123"";
        assertTrue(""isNumber(String) 11 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 11 Neg failed"", !checkCreateNumber(val));
        val = ""123.4E-D"";
        assertTrue(""isNumber(String) 12 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 12 Neg failed"", !checkCreateNumber(val));
        val = ""123.4ED"";
        assertTrue(""isNumber(String) 13 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 13 Neg failed"", !checkCreateNumber(val));
        val = ""1234E5l"";
        assertTrue(""isNumber(String) 14 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 14 Neg failed"", !checkCreateNumber(val));
        val = ""11a"";
        assertTrue(""isNumber(String) 15 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 15 Neg failed"", !checkCreateNumber(val)); 
        val = ""1a"";
        assertTrue(""isNumber(String) 16 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 16 Neg failed"", !checkCreateNumber(val)); 
        val = ""a"";
        assertTrue(""isNumber(String) 17 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 17 Neg failed"", !checkCreateNumber(val)); 
        val = ""11g"";
        assertTrue(""isNumber(String) 18 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 18 Neg failed"", !checkCreateNumber(val)); 
        val = ""11z"";
        assertTrue(""isNumber(String) 19 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 19 Neg failed"", !checkCreateNumber(val)); 
        val = ""11def"";
        assertTrue(""isNumber(String) 20 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 20 Neg failed"", !checkCreateNumber(val)); 
        val = ""11d11"";
        assertTrue(""isNumber(String) 21 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 21 Neg failed"", !checkCreateNumber(val)); 
        val = ""11 11"";
        assertTrue(""isNumber(String) 22 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 22 Neg failed"", !checkCreateNumber(val));
        val = "" 1111"";
        assertTrue(""isNumber(String) 23 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 23 Neg failed"", !checkCreateNumber(val));
        val = ""1111 "";
        assertTrue(""isNumber(String) 24 Neg failed"", !NumberUtils.isNumber(val));
        assertTrue(""isNumber(String)/createNumber(String) 24 Neg failed"", !checkCreateNumber(val));

        // LANG-521
        val = ""2."";
        assertTrue(""isNumber(String) LANG-521 failed"", NumberUtils.isNumber(val));

        // LANG-664
        val = ""1.1L"";
        assertFalse(""isNumber(String) LANG-664 failed"", NumberUtils.isNumber(val));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static final String[][] ISO8859_1_ESCAPE = {
        {""\u00A0"", ""&nbsp;""}, // non-breaking space
        {""\u00A1"", ""&iexcl;""}, // inverted exclamation mark
        {""\u00A2"", ""&cent;""}, // cent sign
        {""\u00A3"", ""&pound;""}, // pound sign
        {""\u00A4"", ""&curren;""}, // currency sign
        {""\u00A5"", ""&yen;""}, // yen sign = yuan sign
        {""\u00A6"", ""&brvbar;""}, // broken bar = broken vertical bar
        {""\u00A7"", ""&sect;""}, // section sign
        {""\u00A8"", ""&uml;""}, // diaeresis = spacing diaeresis
        {""\u00A9"", ""&copy;""}, // ? - copyright sign
        {""\u00AA"", ""&ordf;""}, // feminine ordinal indicator
        {""\u00AB"", ""&laquo;""}, // left-pointing double angle quotation mark = left pointing guillemet
        {""\u00AC"", ""&not;""}, // not sign
        {""\u00AD"", ""&shy;""}, // soft hyphen = discretionary hyphen
        {""\u00AE"", ""&reg;""}, // ? - registered trademark sign
        {""\u00AF"", ""&macr;""}, // macron = spacing macron = overline = APL overbar
        {""\u00B0"", ""&deg;""}, // degree sign
        {""\u00B1"", ""&plusmn;""}, // plus-minus sign = plus-or-minus sign
        {""\u00B2"", ""&sup2;""}, // superscript two = superscript digit two = squared
        {""\u00B3"", ""&sup3;""}, // superscript three = superscript digit three = cubed
        {""\u00B4"", ""&acute;""}, // acute accent = spacing acute
        {""\u00B5"", ""&micro;""}, // micro sign
        {""\u00B6"", ""&para;""}, // pilcrow sign = paragraph sign
        {""\u00B7"", ""&middot;""}, // middle dot = Georgian comma = Greek middle dot
        {""\u00B8"", ""&cedil;""}, // cedilla = spacing cedilla
        {""\u00B9"", ""&sup1;""}, // superscript one = superscript digit one
        {""\u00BA"", ""&ordm;""}, // masculine ordinal indicator
        {""\u00BB"", ""&raquo;""}, // right-pointing double angle quotation mark = right pointing guillemet
        {""\u00BC"", ""&frac14;""}, // vulgar fraction one quarter = fraction one quarter
        {""\u00BD"", ""&frac12;""}, // vulgar fraction one half = fraction one half
        {""\u00BE"", ""&frac34;""}, // vulgar fraction three quarters = fraction three quarters
        {""\u00BF"", ""&iquest;""}, // inverted question mark = turned question mark
        {""\u00C0"", ""&Agrave;""}, // ? - uppercase A, grave accent
        {""\u00C1"", ""&Aacute;""}, // ? - uppercase A, acute accent
        {""\u00C2"", ""&Acirc;""}, // ? - uppercase A, circumflex accent
        {""\u00C3"", ""&Atilde;""}, // ? - uppercase A, tilde
        {""\u00C4"", ""&Auml;""}, // ? - uppercase A, umlaut
        {""\u00C5"", ""&Aring;""}, // ? - uppercase A, ring
        {""\u00C6"", ""&AElig;""}, // ? - uppercase AE
        {""\u00C7"", ""&Ccedil;""}, // ? - uppercase C, cedilla
        {""\u00C8"", ""&Egrave;""}, // ? - uppercase E, grave accent
        {""\u00C9"", ""&Eacute;""}, // ? - uppercase E, acute accent
        {""\u00CB"", ""&Ecirc;""}, // ? - uppercase E, circumflex accent
        {""\u00CC"", ""&Euml;""}, // ? - uppercase E, umlaut
        {""\u00CD"", ""&Igrave;""}, // ? - uppercase I, grave accent
        {""\u00CE"", ""&Iacute;""}, // ? - uppercase I, acute accent
        {""\u00CF"", ""&Icirc;""}, // ? - uppercase I, circumflex accent
        {""\u00D0"", ""&Iuml;""}, // ? - uppercase I, umlaut
        {""\u00D1"", ""&ETH;""}, // ? - uppercase Eth, Icelandic
        {""\u00D2"", ""&Ntilde;""}, // ? - uppercase N, tilde
        {""\u00D3"", ""&Ograve;""}, // ? - uppercase O, grave accent
        {""\u00D4"", ""&Oacute;""}, // ? - uppercase O, acute accent
        {""\u00D5"", ""&Ocirc;""}, // ? - uppercase O, circumflex accent
        {""\u00D6"", ""&Otilde;""}, // ? - uppercase O, tilde
        {""\u00D7"", ""&Ouml;""}, // ? - uppercase O, umlaut
        {""\u00D8"", ""&times;""}, // multiplication sign
        {""\u00D9"", ""&Oslash;""}, // ? - uppercase O, slash
        {""\u00DA"", ""&Ugrave;""}, // ? - uppercase U, grave accent
        {""\u00DB"", ""&Uacute;""}, // ? - uppercase U, acute accent
        {""\u00DC"", ""&Ucirc;""}, // ? - uppercase U, circumflex accent
        {""\u00DD"", ""&Uuml;""}, // ? - uppercase U, umlaut
        {""\u00DE"", ""&Yacute;""}, // ? - uppercase Y, acute accent
        {""\u00DF"", ""&THORN;""}, // ? - uppercase THORN, Icelandic
        {""\u00E0"", ""&szlig;""}, // ? - lowercase sharps, German
        {""\u00E1"", ""&agrave;""}, // ? - lowercase a, grave accent
        {""\u00E2"", ""&aacute;""}, // ? - lowercase a, acute accent
        {""\u00E3"", ""&acirc;""}, // ? - lowercase a, circumflex accent
        {""\u00E4"", ""&atilde;""}, // ? - lowercase a, tilde
        {""\u00E5"", ""&auml;""}, // ? - lowercase a, umlaut
        {""\u00E5"", ""&aring;""}, // ? - lowercase a, ring
        {""\u00E6"", ""&aelig;""}, // ? - lowercase ae
        {""\u00E7"", ""&ccedil;""}, // ? - lowercase c, cedilla
        {""\u00E8"", ""&egrave;""}, // ? - lowercase e, grave accent
        {""\u00E9"", ""&eacute;""}, // ? - lowercase e, acute accent
        {""\u00EA"", ""&ecirc;""}, // ? - lowercase e, circumflex accent
        {""\u00EB"", ""&euml;""}, // ? - lowercase e, umlaut
        {""\u00EC"", ""&igrave;""}, // ? - lowercase i, grave accent
        {""\u00ED"", ""&iacute;""}, // ? - lowercase i, acute accent
        {""\u00EE"", ""&icirc;""}, // ? - lowercase i, circumflex accent
        {""\u00EF"", ""&iuml;""}, // ? - lowercase i, umlaut
        {""\u00F0"", ""&eth;""}, // ? - lowercase eth, Icelandic
        {""\u00F1"", ""&ntilde;""}, // ? - lowercase n, tilde
        {""\u00F2"", ""&ograve;""}, // ? - lowercase o, grave accent
        {""\u00F3"", ""&oacute;""}, // ? - lowercase o, acute accent
        {""\u00F4"", ""&ocirc;""}, // ? - lowercase o, circumflex accent
        {""\u00F5"", ""&otilde;""}, // ? - lowercase o, tilde
        {""\u00F6"", ""&ouml;""}, // ? - lowercase o, umlaut
        {""\u00F7"", ""&divide;""}, // division sign
        {""\u00F8"", ""&oslash;""}, // ? - lowercase o, slash
        {""\u00F9"", ""&ugrave;""}, // ? - lowercase u, grave accent
        {""\u00FA"", ""&uacute;""}, // ? - lowercase u, acute accent
        {""\u00FB"", ""&ucirc;""}, // ? - lowercase u, circumflex accent
        {""\u00FC"", ""&uuml;""}, // ? - lowercase u, umlaut
        {""\u00FD"", ""&yacute;""}, // ? - lowercase y, acute accent
        {""\u00FE"", ""&thorn;""}, // ? - lowercase thorn, Icelandic
        {""\u00FF"", ""&yuml;""}, // ? - lowercase y, umlaut
    };

// Test Case
[/INST]
    public void testISO8859_1_ESCAPE(){
        Set<String> col0 = new HashSet<String>();
        Set<String> col1 = new HashSet<String>();
        String [][] sa = EntityArrays.ISO8859_1_ESCAPE();
        boolean success = true;
        for(int i =0; i <sa.length; i++){
            boolean add0 = col0.add(sa[i][0]);
            boolean add1 = col1.add(sa[i][1]);
            if (!add0) { 
                success = false;
                System.out.println(""Already added entry 0: ""+i+"" ""+sa[i][0]+"" ""+sa[i][1]);
            }
            if (!add1) {
                success = false;
                System.out.println(""Already added entry 1: ""+i+"" ""+sa[i][0]+"" ""+sa[i][1]);
            }
        }
        assertTrue(""One or more errors detected"",success);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String format(Date date) {
        Calendar c = new GregorianCalendar(mTimeZone);
        c.setTime(date);
        return applyRules(c, new StringBuffer(mMaxLengthEstimate)).toString();
    }

// Test Case
[/INST]
    public void testLang645() {
        Locale locale = new Locale(""sv"", ""SE"");

        Calendar cal = Calendar.getInstance();
        cal.set(2010, 0, 1, 12, 0, 0);
        Date d = cal.getTime();

        FastDateFormat fdf = FastDateFormat.getInstance(""EEEE', week 'ww"", locale);

        assertEquals(""fredag, week 53"", fdf.format(d));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Number createNumber(String str) throws NumberFormatException {
        if (str == null) {
            return null;
        }
        if (StringUtils.isBlank(str)) {
            throw new NumberFormatException(""A blank string is not a valid number"");
        }  
        if (str.startsWith(""--"")) {
            // this is protection for poorness in java.lang.BigDecimal.
            // it accepts this as a legal value, but it does not appear 
            // to be in specification of class. OS X Java parses it to 
            // a wrong value.
            return null;
        }
        if (str.startsWith(""0x"") || str.startsWith(""-0x"")) {
            return createInteger(str);
        }   
        char lastChar = str.charAt(str.length() - 1);
        String mant;
        String dec;
        String exp;
        int decPos = str.indexOf('.');
        int expPos = str.indexOf('e') + str.indexOf('E') + 1;

        if (decPos > -1) {

            if (expPos > -1) {
                if (expPos < decPos) {
                    throw new NumberFormatException(str + "" is not a valid number."");
                }
                dec = str.substring(decPos + 1, expPos);
            } else {
                dec = str.substring(decPos + 1);
            }
            mant = str.substring(0, decPos);
        } else {
            if (expPos > -1) {
                mant = str.substring(0, expPos);
            } else {
                mant = str;
            }
            dec = null;
        }
        if (!Character.isDigit(lastChar) && lastChar != '.') {
            if (expPos > -1 && expPos < str.length() - 1) {
                exp = str.substring(expPos + 1, str.length() - 1);
            } else {
                exp = null;
            }
            //Requesting a specific type..
            String numeric = str.substring(0, str.length() - 1);
            boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
            switch (lastChar) {
                case 'l' :
                case 'L' :
                    if (dec == null
                        && exp == null
                        && (numeric.charAt(0) == '-' && isDigits(numeric.substring(1)) || isDigits(numeric))) {
                        try {
                            return createLong(numeric);
                        } catch (NumberFormatException nfe) {
                            //Too big for a long
                        }
                        return createBigInteger(numeric);

                    }
                    throw new NumberFormatException(str + "" is not a valid number."");
                case 'f' :
                case 'F' :
                    try {
                        Float f = NumberUtils.createFloat(numeric);
                        if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                            //If it's too big for a float or the float value = 0 and the string
                            //has non-zeros in it, then float does not have the precision we want
                            return f;
                        }

                    } catch (NumberFormatException nfe) {
                        // ignore the bad number
                    }
                    //$FALL-THROUGH$
                case 'd' :
                case 'D' :
                    try {
                        Double d = NumberUtils.createDouble(numeric);
                        if (!(d.isInfinite() || (d.floatValue() == 0.0D && !allZeros))) {
                            return d;
                        }
                    } catch (NumberFormatException nfe) {
                        // ignore the bad number
                    }
                    try {
                        return createBigDecimal(numeric);
                    } catch (NumberFormatException e) {
                        // ignore the bad number
                    }
                    //$FALL-THROUGH$
                default :
                    throw new NumberFormatException(str + "" is not a valid number."");

            }
        } else {
            //User doesn't have a preference on the return type, so let's start
            //small and go from there...
            if (expPos > -1 && expPos < str.length() - 1) {
                exp = str.substring(expPos + 1, str.length());
            } else {
                exp = null;
            }
            if (dec == null && exp == null) {
                //Must be an int,long,bigint
                try {
                    return createInteger(str);
                } catch (NumberFormatException nfe) {
                    // ignore the bad number
                }
                try {
                    return createLong(str);
                } catch (NumberFormatException nfe) {
                    // ignore the bad number
                }
                return createBigInteger(str);

            } else {
                //Must be a float,double,BigDec
                boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
                try {
                    Float f = createFloat(str);
                    if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                        return f;
                    }
                } catch (NumberFormatException nfe) {
                    // ignore the bad number
                }
                try {
                    Double d = createDouble(str);
                    if (!(d.isInfinite() || (d.doubleValue() == 0.0D && !allZeros))) {
                        return d;
                    }
                } catch (NumberFormatException nfe) {
                    // ignore the bad number
                }

                return createBigDecimal(str);

            }
        }
    }

// Test Case
[/INST]
    public void testCreateNumber() {
        // a lot of things can go wrong
        assertEquals(""createNumber(String) 1 failed"", new Float(""1234.5""), NumberUtils.createNumber(""1234.5""));
        assertEquals(""createNumber(String) 2 failed"", new Integer(""12345""), NumberUtils.createNumber(""12345""));
        assertEquals(""createNumber(String) 3 failed"", new Double(""1234.5""), NumberUtils.createNumber(""1234.5D""));
        assertEquals(""createNumber(String) 3 failed"", new Double(""1234.5""), NumberUtils.createNumber(""1234.5d""));
        assertEquals(""createNumber(String) 4 failed"", new Float(""1234.5""), NumberUtils.createNumber(""1234.5F""));
        assertEquals(""createNumber(String) 4 failed"", new Float(""1234.5""), NumberUtils.createNumber(""1234.5f""));
        assertEquals(""createNumber(String) 5 failed"", new Long(Integer.MAX_VALUE + 1L), NumberUtils.createNumber(""""
            + (Integer.MAX_VALUE + 1L)));
        assertEquals(""createNumber(String) 6 failed"", new Long(12345), NumberUtils.createNumber(""12345L""));
        assertEquals(""createNumber(String) 6 failed"", new Long(12345), NumberUtils.createNumber(""12345l""));
        assertEquals(""createNumber(String) 7 failed"", new Float(""-1234.5""), NumberUtils.createNumber(""-1234.5""));
        assertEquals(""createNumber(String) 8 failed"", new Integer(""-12345""), NumberUtils.createNumber(""-12345""));
        assertTrue(""createNumber(String) 9 failed"", 0xFADE == NumberUtils.createNumber(""0xFADE"").intValue());
        assertTrue(""createNumber(String) 10 failed"", -0xFADE == NumberUtils.createNumber(""-0xFADE"").intValue());
        assertEquals(""createNumber(String) 11 failed"", new Double(""1.1E200""), NumberUtils.createNumber(""1.1E200""));
        assertEquals(""createNumber(String) 12 failed"", new Float(""1.1E20""), NumberUtils.createNumber(""1.1E20""));
        assertEquals(""createNumber(String) 13 failed"", new Double(""-1.1E200""), NumberUtils.createNumber(""-1.1E200""));
        assertEquals(""createNumber(String) 14 failed"", new Double(""1.1E-200""), NumberUtils.createNumber(""1.1E-200""));
        assertEquals(""createNumber(null) failed"", null, NumberUtils.createNumber(null));
        assertEquals(""createNumber(String) failed"", new BigInteger(""12345678901234567890""), NumberUtils
                .createNumber(""12345678901234567890L""));

        // jdk 1.2 doesn't support this. unsure about jdk 1.2.2
        if (SystemUtils.isJavaVersionAtLeast(1.3f)) {
            assertEquals(""createNumber(String) 15 failed"", new BigDecimal(""1.1E-700""), NumberUtils
                    .createNumber(""1.1E-700F""));
        }
        assertEquals(""createNumber(String) 16 failed"", new Long(""10"" + Integer.MAX_VALUE), NumberUtils
                .createNumber(""10"" + Integer.MAX_VALUE + ""L""));
        assertEquals(""createNumber(String) 17 failed"", new Long(""10"" + Integer.MAX_VALUE), NumberUtils
                .createNumber(""10"" + Integer.MAX_VALUE));
        assertEquals(""createNumber(String) 18 failed"", new BigInteger(""10"" + Long.MAX_VALUE), NumberUtils
                .createNumber(""10"" + Long.MAX_VALUE));

        // LANG-521
        assertEquals(""createNumber(String) LANG-521 failed"", new Float(""2.""), NumberUtils.createNumber(""2.""));

        // LANG-638
        assertFalse(""createNumber(String) succeeded"", checkCreateNumber(""1eE""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int translate(CharSequence input, int index, Writer out) throws IOException {
        // TODO: Protect from ArrayIndexOutOfBounds
        if(input.charAt(index) == '&' && input.charAt(index + 1) == '#') {
            int start = index + 2;
            boolean isHex = false;

            char firstChar = input.charAt(start);
            if(firstChar == 'x' || firstChar == 'X') {
                start++;
                isHex = true;
            }

            int end = start;
            while(input.charAt(end) != ';') {
                end++;
            }

            int entityValue;
            try {
                if(isHex) {
                    entityValue = Integer.parseInt(input.subSequence(start, end).toString(), 16);
                } else {
                    entityValue = Integer.parseInt(input.subSequence(start, end).toString(), 10);
                }
            } catch(NumberFormatException nfe) {
                return 0;
            }

                out.write(entityValue);
            return 2 + (end - start) + (isHex ? 1 : 0) + 1;
        }
        return 0;
    }

// Test Case
[/INST]
    public void testSupplementaryUnescaping() {
        NumericEntityUnescaper neu = new NumericEntityUnescaper();
        String input = ""&#68642;"";
        String expected = ""\uD803\uDC22"";

        String result = neu.translate(input);
        assertEquals(""Failed to unescape numeric entities supplementary characters"", expected, result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static float toJavaVersionInt(String version) {
        return toVersionInt(toJavaVersionIntArray(version, JAVA_VERSION_TRIM_SIZE));
    }

// Test Case
[/INST]
    public void testJavaVersionAsInt() {
        assertEquals(0, SystemUtils.toJavaVersionInt(null));
        assertEquals(0, SystemUtils.toJavaVersionInt(""""));
        assertEquals(0, SystemUtils.toJavaVersionInt(""0""));
        assertEquals(110, SystemUtils.toJavaVersionInt(""1.1""));
        assertEquals(120, SystemUtils.toJavaVersionInt(""1.2""));
        assertEquals(130, SystemUtils.toJavaVersionInt(""1.3.0""));
        assertEquals(131, SystemUtils.toJavaVersionInt(""1.3.1""));
        assertEquals(140, SystemUtils.toJavaVersionInt(""1.4.0""));
        assertEquals(141, SystemUtils.toJavaVersionInt(""1.4.1""));
        assertEquals(142, SystemUtils.toJavaVersionInt(""1.4.2""));
        assertEquals(150, SystemUtils.toJavaVersionInt(""1.5.0""));
        assertEquals(160, SystemUtils.toJavaVersionInt(""1.6.0""));
        assertEquals(131, SystemUtils.toJavaVersionInt(""JavaVM-1.3.1""));
        assertEquals(131, SystemUtils.toJavaVersionInt(""1.3.1 subset""));
        // This used to return 0f in [lang] version 2.5:
        assertEquals(130, SystemUtils.toJavaVersionInt(""XXX-1.3.x""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Number createNumber(final String str) throws NumberFormatException {
        if (str == null) {
            return null;
        }
        if (StringUtils.isBlank(str)) {
            throw new NumberFormatException(""A blank string is not a valid number"");
        }
        // Need to deal with all possible hex prefixes here
        final String[] hex_prefixes = {""0x"", ""0X"", ""-0x"", ""-0X"", ""#"", ""-#""};
        int pfxLen = 0;
        for(final String pfx : hex_prefixes) {
            if (str.startsWith(pfx)) {
                pfxLen += pfx.length();
                break;
            }
        }
        if (pfxLen > 0) { // we have a hex number
            final int hexDigits = str.length() - pfxLen;
            if (hexDigits > 16) { // too many for Long
                return createBigInteger(str);
            }
            if (hexDigits > 8) { // too many for an int
                return createLong(str);
            }
            return createInteger(str);
        }
        final char lastChar = str.charAt(str.length() - 1);
        String mant;
        String dec;
        String exp;
        final int decPos = str.indexOf('.');
        final int expPos = str.indexOf('e') + str.indexOf('E') + 1; // assumes both not present
        // if both e and E are present, this is caught by the checks on expPos (which prevent IOOBE)
        // and the parsing which will detect if e or E appear in a number due to using the wrong offset

        int numDecimals = 0; // Check required precision (LANG-693)
        if (decPos > -1) { // there is a decimal point

            if (expPos > -1) { // there is an exponent
                if (expPos < decPos || expPos > str.length()) { // prevents double exponent causing IOOBE
                    throw new NumberFormatException(str + "" is not a valid number."");
                }
                dec = str.substring(decPos + 1, expPos);
            } else {
                dec = str.substring(decPos + 1);
            }
            mant = str.substring(0, decPos);
            numDecimals = dec.length(); // gets number of digits past the decimal to ensure no loss of precision for floating point numbers.
        } else {
            if (expPos > -1) {
                if (expPos > str.length()) { // prevents double exponent causing IOOBE
                    throw new NumberFormatException(str + "" is not a valid number."");
                }
                mant = str.substring(0, expPos);
            } else {
                mant = str;
            }
            dec = null;
        }
        if (!Character.isDigit(lastChar) && lastChar != '.') {
            if (expPos > -1 && expPos < str.length() - 1) {
                exp = str.substring(expPos + 1, str.length() - 1);
            } else {
                exp = null;
            }
            //Requesting a specific type..
            final String numeric = str.substring(0, str.length() - 1);
            final boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
            switch (lastChar) {
                case 'l' :
                case 'L' :
                    if (dec == null
                        && exp == null
                        && (numeric.charAt(0) == '-' && isDigits(numeric.substring(1)) || isDigits(numeric))) {
                        try {
                            return createLong(numeric);
                        } catch (final NumberFormatException nfe) { // NOPMD
                            // Too big for a long
                        }
                        return createBigInteger(numeric);

                    }
                    throw new NumberFormatException(str + "" is not a valid number."");
                case 'f' :
                case 'F' :
                    try {
                        final Float f = NumberUtils.createFloat(numeric);
                        if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                            //If it's too big for a float or the float value = 0 and the string
                            //has non-zeros in it, then float does not have the precision we want
                            return f;
                        }

                    } catch (final NumberFormatException nfe) { // NOPMD
                        // ignore the bad number
                    }
                    //$FALL-THROUGH$
                case 'd' :
                case 'D' :
                    try {
                        final Double d = NumberUtils.createDouble(numeric);
                        if (!(d.isInfinite() || (d.floatValue() == 0.0D && !allZeros))) {
                            return d;
                        }
                    } catch (final NumberFormatException nfe) { // NOPMD
                        // ignore the bad number
                    }
                    try {
                        return createBigDecimal(numeric);
                    } catch (final NumberFormatException e) { // NOPMD
                        // ignore the bad number
                    }
                    //$FALL-THROUGH$
                default :
                    throw new NumberFormatException(str + "" is not a valid number."");

            }
        }
        //User doesn't have a preference on the return type, so let's start
        //small and go from there...
        if (expPos > -1 && expPos < str.length() - 1) {
            exp = str.substring(expPos + 1, str.length());
        } else {
            exp = null;
        }
        if (dec == null && exp == null) { // no decimal point and no exponent
            //Must be an Integer, Long, Biginteger
            try {
                return createInteger(str);
            } catch (final NumberFormatException nfe) { // NOPMD
                // ignore the bad number
            }
            try {
                return createLong(str);
            } catch (final NumberFormatException nfe) { // NOPMD
                // ignore the bad number
            }
            return createBigInteger(str);
        }

        //Must be a Float, Double, BigDecimal
        final boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
        try {
                final Float f = createFloat(str);
                if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                    return f;
                }
        } catch (final NumberFormatException nfe) { // NOPMD
            // ignore the bad number
        }
        try {
                final Double d = createDouble(str);
                if (!(d.isInfinite() || (d.doubleValue() == 0.0D && !allZeros))) {
                    return d;
                }
        } catch (final NumberFormatException nfe) { // NOPMD
            // ignore the bad number
        }

        return createBigDecimal(str);
    }

// Test Case
[/INST]
    @Test
    public void testStringCreateNumberEnsureNoPrecisionLoss(){
        String shouldBeFloat = ""1.23"";
        String shouldBeDouble = ""3.40282354e+38"";
        String shouldBeBigDecimal = ""1.797693134862315759e+308"";
        
        assertTrue(NumberUtils.createNumber(shouldBeFloat) instanceof Float);
        assertTrue(NumberUtils.createNumber(shouldBeDouble) instanceof Double);
        assertTrue(NumberUtils.createNumber(shouldBeBigDecimal) instanceof BigDecimal);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static int indexOfAny(CharSequence cs, char[] searchChars) {
        if (isEmpty(cs) || ArrayUtils.isEmpty(searchChars)) {
            return INDEX_NOT_FOUND;
        }
        int csLen = cs.length();
        int searchLen = searchChars.length;
        for (int i = 0; i < csLen; i++) {
            char ch = cs.charAt(i);
            for (int j = 0; j < searchLen; j++) {
                if (searchChars[j] == ch) {
                        // ch is a supplementary character
                        return i;
                }
            }
        }
        return INDEX_NOT_FOUND;
    }

// Test Case
[/INST]
    public void testContainsNone_CharArrayWithSupplementaryChars() {
        assertEquals(false, StringUtils.containsNone(CharU20000 + CharU20001, CharU20000.toCharArray()));
        assertEquals(false, StringUtils.containsNone(CharU20000 + CharU20001, CharU20001.toCharArray()));
        assertEquals(false, StringUtils.containsNone(CharU20000, CharU20000.toCharArray()));
        // Sanity check:
        assertEquals(-1, CharU20000.indexOf(CharU20001));
        assertEquals(0, CharU20000.indexOf(CharU20001.charAt(0)));
        assertEquals(-1, CharU20000.indexOf(CharU20001.charAt(1)));
        // Test:
        assertEquals(true, StringUtils.containsNone(CharU20000, CharU20001.toCharArray()));
        assertEquals(true, StringUtils.containsNone(CharU20001, CharU20000.toCharArray()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
	public static boolean containsAny(CharSequence cs, char[] searchChars) {
		if (isEmpty(cs) || ArrayUtils.isEmpty(searchChars)) {
			return false;
		}
		int csLength = cs.length();
		int searchLength = searchChars.length;
		for (int i = 0; i < csLength; i++) {
			char ch = cs.charAt(i);
			for (int j = 0; j < searchLength; j++) {
				if (searchChars[j] == ch) {
						// ch is a supplementary character
						// ch is in the Basic Multilingual Plane
						return true;
				}
			}
		}
		return false;
	}

// Test Case
[/INST]
 public void testContainsAnyCharArrayWithSupplementaryChars() {
  assertEquals(true, StringUtils.containsAny(CharU20000 + CharU20001, CharU20000.toCharArray()));
  assertEquals(true, StringUtils.containsAny(CharU20000 + CharU20001, CharU20001.toCharArray()));
  assertEquals(true, StringUtils.containsAny(CharU20000, CharU20000.toCharArray()));
  // Sanity check:
  assertEquals(-1, CharU20000.indexOf(CharU20001));
  assertEquals(0, CharU20000.indexOf(CharU20001.charAt(0)));
  assertEquals(-1, CharU20000.indexOf(CharU20001.charAt(1)));
  // Test:
  assertEquals(false, StringUtils.containsAny(CharU20000, CharU20001.toCharArray()));
  assertEquals(false, StringUtils.containsAny(CharU20001, CharU20000.toCharArray()));
 }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static final ThreadLocal<Set<IDKey>> REGISTRY = new ThreadLocal<Set<IDKey>>() {
        @Override
        protected Set<IDKey> initialValue() {
            return new HashSet<IDKey>();
        }
    };

// Test Case
[/INST]
    public void testReflectionObjectCycle() {
        ReflectionTestCycleA a = new ReflectionTestCycleA();
        ReflectionTestCycleB b = new ReflectionTestCycleB();
        a.b = b;
        b.a = a;
        
        // Used to caused:
        // java.lang.StackOverflowError
        // at java.lang.ClassLoader.getCallerClassLoader(Native Method)
        // at java.lang.Class.getDeclaredFields(Class.java:992)
        // at org.apache.commons.lang.builder.HashCodeBuilder.reflectionAppend(HashCodeBuilder.java:373)
        // at org.apache.commons.lang.builder.HashCodeBuilder.reflectionHashCode(HashCodeBuilder.java:349)
        // at org.apache.commons.lang.builder.HashCodeBuilder.reflectionHashCode(HashCodeBuilder.java:155)
        // at
        // org.apache.commons.lang.builder.HashCodeBuilderTest$ReflectionTestCycleB.hashCode(HashCodeBuilderTest.java:53)
        // at org.apache.commons.lang.builder.HashCodeBuilder.append(HashCodeBuilder.java:422)
        // at org.apache.commons.lang.builder.HashCodeBuilder.reflectionAppend(HashCodeBuilder.java:383)
        // at org.apache.commons.lang.builder.HashCodeBuilder.reflectionHashCode(HashCodeBuilder.java:349)
        // at org.apache.commons.lang.builder.HashCodeBuilder.reflectionHashCode(HashCodeBuilder.java:155)
        // at
        // org.apache.commons.lang.builder.HashCodeBuilderTest$ReflectionTestCycleA.hashCode(HashCodeBuilderTest.java:42)
        // at org.apache.commons.lang.builder.HashCodeBuilder.append(HashCodeBuilder.java:422)

        a.hashCode();
        assertNull(HashCodeBuilder.getRegistry());
        b.hashCode();
        assertNull(HashCodeBuilder.getRegistry());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Class<?>[] toClass(Object[] array) {
        if (array == null) {
            return null;
        } else if (array.length == 0) {
            return ArrayUtils.EMPTY_CLASS_ARRAY;
        }
        Class<?>[] classes = new Class[array.length];
        for (int i = 0; i < array.length; i++) {
            classes[i] = array[i].getClass();
        }
        return classes;
    }

// Test Case
[/INST]
    public void testToClass_object() {
        assertNull(ClassUtils.toClass(null));

        assertSame(ArrayUtils.EMPTY_CLASS_ARRAY, ClassUtils.toClass(ArrayUtils.EMPTY_OBJECT_ARRAY));

        assertTrue(Arrays.equals(new Class[] { String.class, Integer.class, Double.class },
                ClassUtils.toClass(new Object[] { ""Test"", 1, 99d })));

        assertTrue(Arrays.equals(new Class[] { String.class, null, Double.class },
                ClassUtils.toClass(new Object[] { ""Test"", null, 99d })));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    static Map<Object, Object> getRegistry() {
        return REGISTRY.get() != null ? REGISTRY.get() : Collections.<Object, Object>emptyMap();
    }

// Test Case
[/INST]
    public void testObjectCycle() {
        ObjectCycle a = new ObjectCycle();
        ObjectCycle b = new ObjectCycle();
        a.obj = b;
        b.obj = a;

        String expected = toBaseString(a) + ""["" + toBaseString(b) + ""["" + toBaseString(a) + ""]]"";
        assertEquals(expected, a.toString());
        validateNullToStringStyleRegistry();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static <T> T[] add(T[] array, T element) {
        Class<?> type;
        if (array != null){
            type = array.getClass();
        } else if (element != null) {
            type = element.getClass();
        } else {
            type = Object.class;
        }
        @SuppressWarnings(""unchecked"") // type must be T
        T[] newArray = (T[]) copyArrayGrow1(array, type);
        newArray[newArray.length - 1] = element;
        return newArray;
    }

// Test Case
[/INST]
    public void testLANG571(){
        String[] stringArray=null;
        String aString=null;
        try {
            @SuppressWarnings(""unused"")
            String[] sa = ArrayUtils.add(stringArray, aString);
            fail(""Should have caused IllegalArgumentException"");
        } catch (IllegalArgumentException iae){
            //expected
        }
        try {
            @SuppressWarnings(""unused"")
            String[] sa = ArrayUtils.add(stringArray, 0, aString);
            fail(""Should have caused IllegalArgumentException"");
        } catch (IllegalArgumentException iae){
            //expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static <T> T[] add(T[] array, int index, T element) {
        Class<?> clss = null;
        if (array != null) {
            clss = array.getClass().getComponentType();
        } else if (element != null) {
            clss = element.getClass();
        } else {
            return (T[]) new Object[] { null };
        }
        @SuppressWarnings(""unchecked"") // the add method creates an array of type clss, which is type T
        final T[] newArray = (T[]) add(array, index, element, clss);
        return newArray;
    }

// Test Case
[/INST]
    public void testLANG571(){
        String[] stringArray=null;
        String aString=null;
        try {
            @SuppressWarnings(""unused"")
            String[] sa = ArrayUtils.add(stringArray, aString);
            fail(""Should have caused IllegalArgumentException"");
        } catch (IllegalArgumentException iae){
            //expected
        }
        try {
            @SuppressWarnings(""unused"")
            String[] sa = ArrayUtils.add(stringArray, 0, aString);
            fail(""Should have caused IllegalArgumentException"");
        } catch (IllegalArgumentException iae){
            //expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Number createNumber(String str) throws NumberFormatException {
        if (str == null) {
            return null;
        }
        if (StringUtils.isBlank(str)) {
            throw new NumberFormatException(""A blank string is not a valid number"");
        }  
        if (str.startsWith(""--"")) {
            // this is protection for poorness in java.lang.BigDecimal.
            // it accepts this as a legal value, but it does not appear 
            // to be in specification of class. OS X Java parses it to 
            // a wrong value.
            return null;
        }
        if (str.startsWith(""0x"") || str.startsWith(""-0x"")) {
            return createInteger(str);
        }   
        char lastChar = str.charAt(str.length() - 1);
        String mant;
        String dec;
        String exp;
        int decPos = str.indexOf('.');
        int expPos = str.indexOf('e') + str.indexOf('E') + 1;

        if (decPos > -1) {

            if (expPos > -1) {
                if (expPos < decPos) {
                    throw new NumberFormatException(str + "" is not a valid number."");
                }
                dec = str.substring(decPos + 1, expPos);
            } else {
                dec = str.substring(decPos + 1);
            }
            mant = str.substring(0, decPos);
        } else {
            if (expPos > -1) {
                mant = str.substring(0, expPos);
            } else {
                mant = str;
            }
            dec = null;
        }
        if (!Character.isDigit(lastChar)) {
            if (expPos > -1 && expPos < str.length() - 1) {
                exp = str.substring(expPos + 1, str.length() - 1);
            } else {
                exp = null;
            }
            //Requesting a specific type..
            String numeric = str.substring(0, str.length() - 1);
            boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
            switch (lastChar) {
                case 'l' :
                case 'L' :
                    if (dec == null
                        && exp == null
                        && (numeric.charAt(0) == '-' && isDigits(numeric.substring(1)) || isDigits(numeric))) {
                        try {
                            return createLong(numeric);
                        } catch (NumberFormatException nfe) {
                            //Too big for a long
                        }
                        return createBigInteger(numeric);

                    }
                    throw new NumberFormatException(str + "" is not a valid number."");
                case 'f' :
                case 'F' :
                    try {
                        Float f = NumberUtils.createFloat(numeric);
                        if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                            //If it's too big for a float or the float value = 0 and the string
                            //has non-zeros in it, then float does not have the precision we want
                            return f;
                        }

                    } catch (NumberFormatException nfe) {
                        // ignore the bad number
                    }
                    //$FALL-THROUGH$
                case 'd' :
                case 'D' :
                    try {
                        Double d = NumberUtils.createDouble(numeric);
                        if (!(d.isInfinite() || (d.floatValue() == 0.0D && !allZeros))) {
                            return d;
                        }
                    } catch (NumberFormatException nfe) {
                        // ignore the bad number
                    }
                    try {
                        return createBigDecimal(numeric);
                    } catch (NumberFormatException e) {
                        // ignore the bad number
                    }
                    //$FALL-THROUGH$
                default :
                    throw new NumberFormatException(str + "" is not a valid number."");

            }
        } else {
            //User doesn't have a preference on the return type, so let's start
            //small and go from there...
            if (expPos > -1 && expPos < str.length() - 1) {
                exp = str.substring(expPos + 1, str.length());
            } else {
                exp = null;
            }
            if (dec == null && exp == null) {
                //Must be an int,long,bigint
                try {
                    return createInteger(str);
                } catch (NumberFormatException nfe) {
                    // ignore the bad number
                }
                try {
                    return createLong(str);
                } catch (NumberFormatException nfe) {
                    // ignore the bad number
                }
                return createBigInteger(str);

            } else {
                //Must be a float,double,BigDec
                boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
                try {
                    Float f = createFloat(str);
                    if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                        return f;
                    }
                } catch (NumberFormatException nfe) {
                    // ignore the bad number
                }
                try {
                    Double d = createDouble(str);
                    if (!(d.isInfinite() || (d.doubleValue() == 0.0D && !allZeros))) {
                        return d;
                    }
                } catch (NumberFormatException nfe) {
                    // ignore the bad number
                }

                return createBigDecimal(str);

            }
        }
    }

// Test Case
[/INST]
    public void testCreateNumber() {
        // a lot of things can go wrong
        assertEquals(""createNumber(String) 1 failed"", new Float(""1234.5""), NumberUtils.createNumber(""1234.5""));
        assertEquals(""createNumber(String) 2 failed"", new Integer(""12345""), NumberUtils.createNumber(""12345""));
        assertEquals(""createNumber(String) 3 failed"", new Double(""1234.5""), NumberUtils.createNumber(""1234.5D""));
        assertEquals(""createNumber(String) 3 failed"", new Double(""1234.5""), NumberUtils.createNumber(""1234.5d""));
        assertEquals(""createNumber(String) 4 failed"", new Float(""1234.5""), NumberUtils.createNumber(""1234.5F""));
        assertEquals(""createNumber(String) 4 failed"", new Float(""1234.5""), NumberUtils.createNumber(""1234.5f""));
        assertEquals(""createNumber(String) 5 failed"", new Long(Integer.MAX_VALUE + 1L), NumberUtils.createNumber(""""
            + (Integer.MAX_VALUE + 1L)));
        assertEquals(""createNumber(String) 6 failed"", new Long(12345), NumberUtils.createNumber(""12345L""));
        assertEquals(""createNumber(String) 6 failed"", new Long(12345), NumberUtils.createNumber(""12345l""));
        assertEquals(""createNumber(String) 7 failed"", new Float(""-1234.5""), NumberUtils.createNumber(""-1234.5""));
        assertEquals(""createNumber(String) 8 failed"", new Integer(""-12345""), NumberUtils.createNumber(""-12345""));
        assertTrue(""createNumber(String) 9 failed"", 0xFADE == NumberUtils.createNumber(""0xFADE"").intValue());
        assertTrue(""createNumber(String) 10 failed"", -0xFADE == NumberUtils.createNumber(""-0xFADE"").intValue());
        assertEquals(""createNumber(String) 11 failed"", new Double(""1.1E200""), NumberUtils.createNumber(""1.1E200""));
        assertEquals(""createNumber(String) 12 failed"", new Float(""1.1E20""), NumberUtils.createNumber(""1.1E20""));
        assertEquals(""createNumber(String) 13 failed"", new Double(""-1.1E200""), NumberUtils.createNumber(""-1.1E200""));
        assertEquals(""createNumber(String) 14 failed"", new Double(""1.1E-200""), NumberUtils.createNumber(""1.1E-200""));
        assertEquals(""createNumber(null) failed"", null, NumberUtils.createNumber(null));
        assertEquals(""createNumber(String) failed"", new BigInteger(""12345678901234567890""), NumberUtils
                .createNumber(""12345678901234567890L""));

        // jdk 1.2 doesn't support this. unsure about jdk 1.2.2
        if (SystemUtils.isJavaVersionAtLeast(1.3f)) {
            assertEquals(""createNumber(String) 15 failed"", new BigDecimal(""1.1E-700""), NumberUtils
                    .createNumber(""1.1E-700F""));
        }
        assertEquals(""createNumber(String) 16 failed"", new Long(""10"" + Integer.MAX_VALUE), NumberUtils
                .createNumber(""10"" + Integer.MAX_VALUE + ""L""));
        assertEquals(""createNumber(String) 17 failed"", new Long(""10"" + Integer.MAX_VALUE), NumberUtils
                .createNumber(""10"" + Integer.MAX_VALUE));
        assertEquals(""createNumber(String) 18 failed"", new BigInteger(""10"" + Long.MAX_VALUE), NumberUtils
                .createNumber(""10"" + Long.MAX_VALUE));

        // LANG-521
        assertEquals(""createNumber(String) LANG-521 failed"", new Float(""2.""), NumberUtils.createNumber(""2.""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static <T> T[] addAll(T[] array1, T... array2) {
        if (array1 == null) {
            return clone(array2);
        } else if (array2 == null) {
            return clone(array1);
        }
        final Class<?> type1 = array1.getClass().getComponentType();
        T[] joinedArray = (T[]) Array.newInstance(type1, array1.length + array2.length);
        System.arraycopy(array1, 0, joinedArray, 0, array1.length);
            System.arraycopy(array2, 0, joinedArray, array1.length, array2.length);
            // Check if problem is incompatible types
        return joinedArray;
    }

// Test Case
[/INST]
    public void testJira567(){
        Number[] n;
        // Valid array construction
        n = ArrayUtils.addAll(new Number[]{Integer.valueOf(1)}, new Long[]{Long.valueOf(2)});
        assertEquals(2,n.length);
        assertEquals(Number.class,n.getClass().getComponentType());
        try {
            // Invalid - can't store Long in Integer array
               n = ArrayUtils.addAll(new Integer[]{Integer.valueOf(1)}, new Long[]{Long.valueOf(2)});
               fail(""Should have generated IllegalArgumentException"");
        } catch (IllegalArgumentException expected) {
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public StringBuffer format(Calendar calendar, StringBuffer buf) {
        if (mTimeZoneForced) {
            calendar = (Calendar) calendar.clone();
            calendar.setTimeZone(mTimeZone);
        }
        return applyRules(calendar, buf);
    }

// Test Case
[/INST]
    public void testLang538() {
        final String dateTime = ""2009-10-16T16:42:16.000Z"";

        // more commonly constructed with: cal = new GregorianCalendar(2009, 9, 16, 8, 42, 16)
        // for the unit test to work in any time zone, constructing with GMT-8 rather than default locale time zone
        GregorianCalendar cal = new GregorianCalendar(TimeZone.getTimeZone(""GMT-8""));
        cal.clear();
        cal.set(2009, 9, 16, 8, 42, 16);

        FastDateFormat format = FastDateFormat.getInstance(""yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"", TimeZone.getTimeZone(""GMT""));
        assertEquals(""dateTime"", dateTime, format.format(cal));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static String replaceEach(String text, String[] searchList, String[] replacementList, 
                                      boolean repeat, int timeToLive) 
    {

        // mchyzer Performance note: This creates very few new objects (one major goal)
        // let me know if there are performance requests, we can create a harness to measure

        if (text == null || text.length() == 0 || searchList == null || 
            searchList.length == 0 || replacementList == null || replacementList.length == 0) 
        {
            return text;
        }

        // if recursing, this shouldnt be less than 0
        if (timeToLive < 0) {
            throw new IllegalStateException(""TimeToLive of "" + timeToLive + "" is less than 0: "" + text);
        }

        int searchLength = searchList.length;
        int replacementLength = replacementList.length;

        // make sure lengths are ok, these need to be equal
        if (searchLength != replacementLength) {
            throw new IllegalArgumentException(""Search and Replace array lengths don't match: ""
                + searchLength
                + "" vs ""
                + replacementLength);
        }

        // keep track of which still have matches
        boolean[] noMoreMatchesForReplIndex = new boolean[searchLength];

        // index on index that the match was found
        int textIndex = -1;
        int replaceIndex = -1;
        int tempIndex = -1;

        // index of replace array that will replace the search string found
        // NOTE: logic duplicated below START
        for (int i = 0; i < searchLength; i++) {
            if (noMoreMatchesForReplIndex[i] || searchList[i] == null || 
                searchList[i].length() == 0 || replacementList[i] == null) 
            {
                continue;
            }
            tempIndex = text.indexOf(searchList[i]);

            // see if we need to keep searching for this
            if (tempIndex == -1) {
                noMoreMatchesForReplIndex[i] = true;
            } else {
                if (textIndex == -1 || tempIndex < textIndex) {
                    textIndex = tempIndex;
                    replaceIndex = i;
                }
            }
        }
        // NOTE: logic mostly below END

        // no search strings found, we are done
        if (textIndex == -1) {
            return text;
        }

        int start = 0;

        // get a good guess on the size of the result buffer so it doesnt have to double if it goes over a bit
        int increase = 0;

        // count the replacement text elements that are larger than their corresponding text being replaced
        for (int i = 0; i < searchList.length; i++) {
            int greater = replacementList[i].length() - searchList[i].length();
            if (greater > 0) {
                increase += 3 * greater; // assume 3 matches
            }
        }
        // have upper-bound at 20% increase, then let Java take over
        increase = Math.min(increase, text.length() / 5);

        StringBuilder buf = new StringBuilder(text.length() + increase);

        while (textIndex != -1) {

            for (int i = start; i < textIndex; i++) {
                buf.append(text.charAt(i));
            }
            buf.append(replacementList[replaceIndex]);

            start = textIndex + searchList[replaceIndex].length();

            textIndex = -1;
            replaceIndex = -1;
            tempIndex = -1;
            // find the next earliest match
            // NOTE: logic mostly duplicated above START
            for (int i = 0; i < searchLength; i++) {
                if (noMoreMatchesForReplIndex[i] || searchList[i] == null || 
                    searchList[i].length() == 0 || replacementList[i] == null) 
                {
                    continue;
                }
                tempIndex = text.indexOf(searchList[i], start);

                // see if we need to keep searching for this
                if (tempIndex == -1) {
                    noMoreMatchesForReplIndex[i] = true;
                } else {
                    if (textIndex == -1 || tempIndex < textIndex) {
                        textIndex = tempIndex;
                        replaceIndex = i;
                    }
                }
            }
            // NOTE: logic duplicated above END

        }
        int textLength = text.length();
        for (int i = start; i < textLength; i++) {
            buf.append(text.charAt(i));
        }
        String result = buf.toString();
        if (!repeat) {
            return result;
        }

        return replaceEach(result, searchList, replacementList, repeat, timeToLive - 1);
    }

// Test Case
[/INST]
    public void testReplace_StringStringArrayStringArray() {

        
        //JAVADOC TESTS START
        assertNull(StringUtils.replaceEach(null, new String[]{""a""}, new String[]{""b""}));
        assertEquals(StringUtils.replaceEach("""", new String[]{""a""}, new String[]{""b""}),"""");
        assertEquals(StringUtils.replaceEach(""aba"", null, null),""aba"");
        assertEquals(StringUtils.replaceEach(""aba"", new String[0], null),""aba"");
        assertEquals(StringUtils.replaceEach(""aba"", null, new String[0]),""aba"");
        assertEquals(StringUtils.replaceEach(""aba"", new String[]{""a""}, null),""aba"");

        assertEquals(StringUtils.replaceEach(""aba"", new String[]{""a""}, new String[]{""""}),""b"");
        assertEquals(StringUtils.replaceEach(""aba"", new String[]{null}, new String[]{""a""}),""aba"");
        assertEquals(StringUtils.replaceEach(""abcde"", new String[]{""ab"", ""d""}, new String[]{""w"", ""t""}),""wcte"");
        assertEquals(StringUtils.replaceEach(""abcde"", new String[]{""ab"", ""d""}, new String[]{""d"", ""t""}),""dcte"");
        //JAVADOC TESTS END

        assertEquals(""bcc"", StringUtils.replaceEach(""abc"", new String[]{""a"", ""b""}, new String[]{""b"", ""c""}));
        assertEquals(""q651.506bera"", StringUtils.replaceEach(""d216.102oren"",
            new String[]{""a"", ""b"", ""c"", ""d"", ""e"", ""f"", ""g"", ""h"", ""i"", ""j"", ""k"", ""l"", ""m"", ""n"", 
                ""o"", ""p"", ""q"", ""r"", ""s"", ""t"", ""u"", ""v"", ""w"", ""x"", ""y"", ""z"", ""A"", ""B"", ""C"", ""D"", 
                ""E"", ""F"", ""G"", ""H"", ""I"", ""J"", ""K"", ""L"", ""M"", ""N"", ""O"", ""P"", ""Q"", ""R"", ""S"", ""T"", 
                ""U"", ""V"", ""W"", ""X"", ""Y"", ""Z"", ""1"", ""2"", ""3"", ""4"", ""5"", ""6"", ""7"", ""8"", ""9""},
            new String[]{""n"", ""o"", ""p"", ""q"", ""r"", ""s"", ""t"", ""u"", ""v"", ""w"", ""x"", ""y"", ""z"", ""a"", 
                ""b"", ""c"", ""d"", ""e"", ""f"", ""g"", ""h"", ""i"", ""j"", ""k"", ""l"", ""m"", ""N"", ""O"", ""P"", ""Q"", 
                ""R"", ""S"", ""T"", ""U"", ""V"", ""W"", ""X"", ""Y"", ""Z"", ""A"", ""B"", ""C"", ""D"", ""E"", ""F"", ""G"", 
                ""H"", ""I"", ""J"", ""K"", ""L"", ""M"", ""5"", ""6"", ""7"", ""8"", ""9"", ""1"", ""2"", ""3"", ""4""}));

        // Test null safety inside arrays - LANG-552
        assertEquals(StringUtils.replaceEach(""aba"", new String[]{""a""}, new String[]{null}),""aba"");
        assertEquals(StringUtils.replaceEach(""aba"", new String[]{""a"", ""b""}, new String[]{""c"", null}),""cbc"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Test
    public void testLang882() throws IOException {
        final LookupTranslator lt = new LookupTranslator(new CharSequence[][] { { new StringBuffer(""one""), new StringBuffer(""two"") } });
        final StringWriter out = new StringWriter();
        final int result = lt.translate(new StringBuffer(""one""), 0, out);
        assertEquals(""Incorrect codepoint consumption"", 3, result);
        assertEquals(""Incorrect value"", ""two"", out.toString());
    }

// Test Case
[/INST]
    @Test
    public void testLang882() throws IOException {
        final LookupTranslator lt = new LookupTranslator(new CharSequence[][] { { new StringBuffer(""one""), new StringBuffer(""two"") } });
        final StringWriter out = new StringWriter();
        final int result = lt.translate(new StringBuffer(""one""), 0, out);
        assertEquals(""Incorrect codepoint consumption"", 3, result);
        assertEquals(""Incorrect value"", ""two"", out.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean containsIgnoreCase(String str, String searchStr) {
        if (str == null || searchStr == null) {
            return false;
        }
        return contains(str.toUpperCase(), searchStr.toUpperCase());
    }

// Test Case
[/INST]
    public void testContainsIgnoreCase_LocaleIndependence() {
        Locale orig = Locale.getDefault();

        Locale[] locales = { Locale.ENGLISH, new Locale(""tr""), Locale.getDefault() };

        String[][] tdata = { 
            { ""i"", ""I"" },
            { ""I"", ""i"" },
            { ""\u03C2"", ""\u03C3"" },
            { ""\u03A3"", ""\u03C2"" },
            { ""\u03A3"", ""\u03C3"" },
        };

        String[][] fdata = { 
            { ""\u00DF"", ""SS"" },
        };

        try {
            for (int i = 0; i < locales.length; i++) {
                Locale.setDefault(locales[i]);
                for (int j = 0; j < tdata.length; j++) {
                    assertTrue(Locale.getDefault() + "": "" + j + "" "" + tdata[j][0] + "" "" + tdata[j][1], StringUtils
                            .containsIgnoreCase(tdata[j][0], tdata[j][1]));
                }
                for (int j = 0; j < fdata.length; j++) {
                    assertFalse(Locale.getDefault() + "": "" + j + "" "" + fdata[j][0] + "" "" + fdata[j][1], StringUtils
                            .containsIgnoreCase(fdata[j][0], fdata[j][1]));
                }
            }
        } finally {
            Locale.setDefault(orig);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static String getShortClassName(String className) {
        if (className == null) {
            return StringUtils.EMPTY;
        }
        if (className.length() == 0) {
            return StringUtils.EMPTY;
        }


        // Handle array encoding
            // Strip Object type encoding


        int lastDotIdx = className.lastIndexOf(PACKAGE_SEPARATOR_CHAR);
        int innerIdx = className.indexOf(
                INNER_CLASS_SEPARATOR_CHAR, lastDotIdx == -1 ? 0 : lastDotIdx + 1);
        String out = className.substring(lastDotIdx + 1);
        if (innerIdx != -1) {
            out = out.replace(INNER_CLASS_SEPARATOR_CHAR, PACKAGE_SEPARATOR_CHAR);
        }
        return out;
    }

// Test Case
[/INST]
    public void test_getShortClassName_Class() {
        assertEquals(""ClassUtils"", ClassUtils.getShortClassName(ClassUtils.class));
        assertEquals(""Map.Entry"", ClassUtils.getShortClassName(Map.Entry.class));
        assertEquals("""", ClassUtils.getShortClassName((Class) null));

        // LANG-535
        assertEquals(""String[]"", ClassUtils.getShortClassName(String[].class));
        assertEquals(""Map.Entry[]"", ClassUtils.getShortClassName(Map.Entry[].class));

        // Primitives
        assertEquals(""boolean"", ClassUtils.getShortClassName(boolean.class));
        assertEquals(""byte"", ClassUtils.getShortClassName(byte.class));
        assertEquals(""char"", ClassUtils.getShortClassName(char.class));
        assertEquals(""short"", ClassUtils.getShortClassName(short.class));
        assertEquals(""int"", ClassUtils.getShortClassName(int.class));
        assertEquals(""long"", ClassUtils.getShortClassName(long.class));
        assertEquals(""float"", ClassUtils.getShortClassName(float.class));
        assertEquals(""double"", ClassUtils.getShortClassName(double.class));

        // Primitive Arrays
        assertEquals(""boolean[]"", ClassUtils.getShortClassName(boolean[].class));
        assertEquals(""byte[]"", ClassUtils.getShortClassName(byte[].class));
        assertEquals(""char[]"", ClassUtils.getShortClassName(char[].class));
        assertEquals(""short[]"", ClassUtils.getShortClassName(short[].class));
        assertEquals(""int[]"", ClassUtils.getShortClassName(int[].class));
        assertEquals(""long[]"", ClassUtils.getShortClassName(long[].class));
        assertEquals(""float[]"", ClassUtils.getShortClassName(float[].class));
        assertEquals(""double[]"", ClassUtils.getShortClassName(double[].class));

        // Arrays of arrays of ...
        assertEquals(""String[][]"", ClassUtils.getShortClassName(String[][].class));
        assertEquals(""String[][][]"", ClassUtils.getShortClassName(String[][][].class));
        assertEquals(""String[][][][]"", ClassUtils.getShortClassName(String[][][][].class));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static String getPackageName(String className) {
        if (className == null) {
            return StringUtils.EMPTY;
        }

        // Strip array encoding
        // Strip Object type encoding

        int i = className.lastIndexOf(PACKAGE_SEPARATOR_CHAR);
        if (i == -1) {
            return StringUtils.EMPTY;
        }
        return className.substring(0, i);
    }

// Test Case
[/INST]
    public void test_getShortClassName_Class() {
        assertEquals(""ClassUtils"", ClassUtils.getShortClassName(ClassUtils.class));
        assertEquals(""Map.Entry"", ClassUtils.getShortClassName(Map.Entry.class));
        assertEquals("""", ClassUtils.getShortClassName((Class) null));

        // LANG-535
        assertEquals(""String[]"", ClassUtils.getShortClassName(String[].class));
        assertEquals(""Map.Entry[]"", ClassUtils.getShortClassName(Map.Entry[].class));

        // Primitives
        assertEquals(""boolean"", ClassUtils.getShortClassName(boolean.class));
        assertEquals(""byte"", ClassUtils.getShortClassName(byte.class));
        assertEquals(""char"", ClassUtils.getShortClassName(char.class));
        assertEquals(""short"", ClassUtils.getShortClassName(short.class));
        assertEquals(""int"", ClassUtils.getShortClassName(int.class));
        assertEquals(""long"", ClassUtils.getShortClassName(long.class));
        assertEquals(""float"", ClassUtils.getShortClassName(float.class));
        assertEquals(""double"", ClassUtils.getShortClassName(double.class));

        // Primitive Arrays
        assertEquals(""boolean[]"", ClassUtils.getShortClassName(boolean[].class));
        assertEquals(""byte[]"", ClassUtils.getShortClassName(byte[].class));
        assertEquals(""char[]"", ClassUtils.getShortClassName(char[].class));
        assertEquals(""short[]"", ClassUtils.getShortClassName(short[].class));
        assertEquals(""int[]"", ClassUtils.getShortClassName(int[].class));
        assertEquals(""long[]"", ClassUtils.getShortClassName(long[].class));
        assertEquals(""float[]"", ClassUtils.getShortClassName(float[].class));
        assertEquals(""double[]"", ClassUtils.getShortClassName(double[].class));

        // Arrays of arrays of ...
        assertEquals(""String[][]"", ClassUtils.getShortClassName(String[][].class));
        assertEquals(""String[][][]"", ClassUtils.getShortClassName(String[][][].class));
        assertEquals(""String[][][][]"", ClassUtils.getShortClassName(String[][][][].class));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void test_getShortClassName_Class() {
        assertEquals(""ClassUtils"", ClassUtils.getShortClassName(ClassUtils.class));
        assertEquals(""Map.Entry"", ClassUtils.getShortClassName(Map.Entry.class));
        assertEquals("""", ClassUtils.getShortClassName((Class) null));

        // LANG-535
        assertEquals(""String[]"", ClassUtils.getShortClassName(String[].class));
        assertEquals(""Map.Entry[]"", ClassUtils.getShortClassName(Map.Entry[].class));

        // Primitives
        assertEquals(""boolean"", ClassUtils.getShortClassName(boolean.class));
        assertEquals(""byte"", ClassUtils.getShortClassName(byte.class));
        assertEquals(""char"", ClassUtils.getShortClassName(char.class));
        assertEquals(""short"", ClassUtils.getShortClassName(short.class));
        assertEquals(""int"", ClassUtils.getShortClassName(int.class));
        assertEquals(""long"", ClassUtils.getShortClassName(long.class));
        assertEquals(""float"", ClassUtils.getShortClassName(float.class));
        assertEquals(""double"", ClassUtils.getShortClassName(double.class));

        // Primitive Arrays
        assertEquals(""boolean[]"", ClassUtils.getShortClassName(boolean[].class));
        assertEquals(""byte[]"", ClassUtils.getShortClassName(byte[].class));
        assertEquals(""char[]"", ClassUtils.getShortClassName(char[].class));
        assertEquals(""short[]"", ClassUtils.getShortClassName(short[].class));
        assertEquals(""int[]"", ClassUtils.getShortClassName(int[].class));
        assertEquals(""long[]"", ClassUtils.getShortClassName(long[].class));
        assertEquals(""float[]"", ClassUtils.getShortClassName(float[].class));
        assertEquals(""double[]"", ClassUtils.getShortClassName(double[].class));

        // Arrays of arrays of ...
        assertEquals(""String[][]"", ClassUtils.getShortClassName(String[][].class));
        assertEquals(""String[][][]"", ClassUtils.getShortClassName(String[][][].class));
        assertEquals(""String[][][][]"", ClassUtils.getShortClassName(String[][][][].class));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void escape(Writer writer, String str) throws IOException {
        int len = str.length();
        for (int i = 0; i < len; i++) {
            char c = str.charAt(i);
            String entityName = this.entityName(c);
            if (entityName == null) {
                if (c > 0x7F) {
                    writer.write(""&#"");
                    writer.write(Integer.toString(c, 10));
                    writer.write(';');
                } else {
                    writer.write(c);
                }
            } else {
                writer.write('&');
                writer.write(entityName);
                writer.write(';');
            }
        }
    }

// Test Case
[/INST]
    public void testEscapeHtmlHighUnicode() throws java.io.UnsupportedEncodingException {
        // this is the utf8 representation of the character:
        // COUNTING ROD UNIT DIGIT THREE
        // in unicode
        // codepoint: U+1D362
        byte[] data = new byte[] { (byte)0xF0, (byte)0x9D, (byte)0x8D, (byte)0xA2 };

        String escaped = StringEscapeUtils.escapeHtml( new String(data, ""UTF8"") );
        String unescaped = StringEscapeUtils.unescapeHtml( escaped );

        assertEquals( ""High unicode was not escaped correctly"", ""&#119650;"", escaped);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private StringBuffer appendQuotedString(String pattern, ParsePosition pos,
            StringBuffer appendTo, boolean escapingOn) {
        int start = pos.getIndex();
        char[] c = pattern.toCharArray();
        if (escapingOn && c[start] == QUOTE) {
            return appendTo == null ? null : appendTo.append(QUOTE);
        }
        int lastHold = start;
        for (int i = pos.getIndex(); i < pattern.length(); i++) {
            if (escapingOn && pattern.substring(i).startsWith(ESCAPED_QUOTE)) {
                appendTo.append(c, lastHold, pos.getIndex() - lastHold).append(
                        QUOTE);
                pos.setIndex(i + ESCAPED_QUOTE.length());
                lastHold = pos.getIndex();
                continue;
            }
            switch (c[pos.getIndex()]) {
            case QUOTE:
                next(pos);
                return appendTo == null ? null : appendTo.append(c, lastHold,
                        pos.getIndex() - lastHold);
            default:
                next(pos);
            }
        }
        throw new IllegalArgumentException(
                ""Unterminated quoted string at position "" + start);
    }

// Test Case
[/INST]
    public void testEscapedQuote_LANG_477() {
        String pattern = ""it''s a {0,lower} 'test'!"";
        ExtendedMessageFormat emf = new ExtendedMessageFormat(pattern, registry);
        assertEquals(""it's a dummy test!"", emf.format(new Object[] {""DUMMY""}));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Number createNumber(String val) throws NumberFormatException {
        if (val == null) {
            return null;
        }
        if (val.length() == 0) {
            throw new NumberFormatException(""\""\"" is not a valid number."");
        }
        if (val.startsWith(""--"")) {
            // this is protection for poorness in java.lang.BigDecimal.
            // it accepts this as a legal value, but it does not appear 
            // to be in specification of class. OS X Java parses it to 
            // a wrong value.
            return null;
        }
        if (val.startsWith(""0x"") || val.startsWith(""-0x"")) {
            return createInteger(val);
        }   
        char lastChar = val.charAt(val.length() - 1);
        String mant;
        String dec;
        String exp;
        int decPos = val.indexOf('.');
        int expPos = val.indexOf('e') + val.indexOf('E') + 1;

        if (decPos > -1) {

            if (expPos > -1) {
                if (expPos < decPos) {
                    throw new NumberFormatException(val + "" is not a valid number."");
                }
                dec = val.substring(decPos + 1, expPos);
            } else {
                dec = val.substring(decPos + 1);
            }
            mant = val.substring(0, decPos);
        } else {
            if (expPos > -1) {
                mant = val.substring(0, expPos);
            } else {
                mant = val;
            }
            dec = null;
        }
        if (!Character.isDigit(lastChar)) {
            if (expPos > -1 && expPos < val.length() - 1) {
                exp = val.substring(expPos + 1, val.length() - 1);
            } else {
                exp = null;
            }
            //Requesting a specific type..
            String numeric = val.substring(0, val.length() - 1);
            boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
            switch (lastChar) {
                case 'l' :
                case 'L' :
                    if (dec == null
                        && exp == null
                        && (numeric.charAt(0) == '-' && isDigits(numeric.substring(1)) || isDigits(numeric))) {
                        try {
                            return createLong(numeric);
                        } catch (NumberFormatException nfe) {
                            //Too big for a long
                        }
                        return createBigInteger(numeric);

                    }
                    throw new NumberFormatException(val + "" is not a valid number."");
                case 'f' :
                case 'F' :
                    try {
                        Float f = NumberUtils.createFloat(numeric);
                        if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                            //If it's too big for a float or the float value = 0 and the string
                            //has non-zeros in it, then float does not have the precision we want
                            return f;
                        }

                    } catch (NumberFormatException e) {
                        // ignore the bad number
                    }
                    //Fall through
                case 'd' :
                case 'D' :
                    try {
                        Double d = NumberUtils.createDouble(numeric);
                        if (!(d.isInfinite() || (d.floatValue() == 0.0D && !allZeros))) {
                            return d;
                        }
                    } catch (NumberFormatException nfe) {
                        // empty catch
                    }
                    try {
                        return createBigDecimal(numeric);
                    } catch (NumberFormatException e) {
                        // empty catch
                    }
                    //Fall through
                default :
                    throw new NumberFormatException(val + "" is not a valid number."");

            }
        } else {
            //User doesn't have a preference on the return type, so let's start
            //small and go from there...
            if (expPos > -1 && expPos < val.length() - 1) {
                exp = val.substring(expPos + 1, val.length());
            } else {
                exp = null;
            }
            if (dec == null && exp == null) {
                //Must be an int,long,bigint
                try {
                    return createInteger(val);
                } catch (NumberFormatException nfe) {
                    // empty catch
                }
                try {
                    return createLong(val);
                } catch (NumberFormatException nfe) {
                    // empty catch
                }
                return createBigInteger(val);

            } else {
                //Must be a float,double,BigDec
                boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
                try {
                    Float f = createFloat(val);
                    if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                        return f;
                    }
                } catch (NumberFormatException nfe) {
                    // empty catch
                }
                try {
                    Double d = createDouble(val);
                    if (!(d.isInfinite() || (d.doubleValue() == 0.0D && !allZeros))) {
                        return d;
                    }
                } catch (NumberFormatException nfe) {
                    // empty catch
                }

                return createBigDecimal(val);

            }

        }
    }

// Test Case
[/INST]
    public void testLang457() {
        String[] badInputs = new String[] { ""l"", ""L"", ""f"", ""F"", ""junk"", ""bobL""};
        for(int i=0; i<badInputs.length; i++) {
            try {
                NumberUtils.createNumber(badInputs[i]);
                fail(""NumberFormatException was expected for "" + badInputs[i]);
            } catch (NumberFormatException e) {
                return; // expected
            }
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static String abbreviate(String str, int lower, int upper, String appendToEnd) {
        // initial parameter checks
        if (str == null) {
            return null;
        }
        if (str.length() == 0) {
            return StringUtils.EMPTY;
        }

        // if the lower value is greater than the length of the string,
        // set to the length of the string
        // if the upper value is -1 (i.e. no limit) or is greater
        // than the length of the string, set to the length of the string
        if (upper == -1 || upper > str.length()) {
            upper = str.length();
        }
        // if upper is less than lower, raise it to lower
        if (upper < lower) {
            upper = lower;
        }

        StringBuffer result = new StringBuffer();
        int index = StringUtils.indexOf(str, "" "", lower);
        if (index == -1) {
            result.append(str.substring(0, upper));
            // only if abbreviation has occured do we append the appendToEnd value
            if (upper != str.length()) {
                result.append(StringUtils.defaultString(appendToEnd));
            }
        } else if (index > upper) {
            result.append(str.substring(0, upper));
            result.append(StringUtils.defaultString(appendToEnd));
        } else {
            result.append(str.substring(0, index));
            result.append(StringUtils.defaultString(appendToEnd));
        }
        return result.toString();
    }

// Test Case
[/INST]
    public void testAbbreviate() {
        // check null and empty are returned respectively
        assertNull(WordUtils.abbreviate(null, 1,-1,""""));
        assertEquals(StringUtils.EMPTY, WordUtils.abbreviate("""", 1,-1,""""));

        // test upper limit
        assertEquals(""01234"", WordUtils.abbreviate(""0123456789"", 0,5,""""));
        assertEquals(""01234"", WordUtils.abbreviate(""0123456789"", 5, 2,""""));
        assertEquals(""012"", WordUtils.abbreviate(""012 3456789"", 2, 5,""""));
        assertEquals(""012 3"", WordUtils.abbreviate(""012 3456789"", 5, 2,""""));
        assertEquals(""0123456789"", WordUtils.abbreviate(""0123456789"", 0,-1,""""));

        // test upper limit + append string
        assertEquals(""01234-"", WordUtils.abbreviate(""0123456789"", 0,5,""-""));
        assertEquals(""01234-"", WordUtils.abbreviate(""0123456789"", 5, 2,""-""));
        assertEquals(""012"", WordUtils.abbreviate(""012 3456789"", 2, 5, null));
        assertEquals(""012 3"", WordUtils.abbreviate(""012 3456789"", 5, 2,""""));
        assertEquals(""0123456789"", WordUtils.abbreviate(""0123456789"", 0,-1,""""));

        // test lower value
        assertEquals(""012"", WordUtils.abbreviate(""012 3456789"", 0,5, null));
        assertEquals(""01234"", WordUtils.abbreviate(""01234 56789"", 5, 10, null));
        assertEquals(""01 23 45 67"", WordUtils.abbreviate(""01 23 45 67 89"", 9, -1, null));
        assertEquals(""01 23 45 6"", WordUtils.abbreviate(""01 23 45 67 89"", 9, 10, null));
        assertEquals(""0123456789"", WordUtils.abbreviate(""0123456789"", 15, 20, null));

        // test lower value + append
        assertEquals(""012"", WordUtils.abbreviate(""012 3456789"", 0,5, null));
        assertEquals(""01234-"", WordUtils.abbreviate(""01234 56789"", 5, 10, ""-""));
        assertEquals(""01 23 45 67abc"", WordUtils.abbreviate(""01 23 45 67 89"", 9, -1, ""abc""));
        assertEquals(""01 23 45 6"", WordUtils.abbreviate(""01 23 45 67 89"", 9, 10, """"));

        // others
        assertEquals("""", WordUtils.abbreviate(""0123456790"", 0,0,""""));
        assertEquals("""", WordUtils.abbreviate("" 0123456790"", 0,-1,""""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static String escapeJava(String str) {
        return escapeJavaStyleString(str, false);
    }

// Test Case
[/INST]
    public void testEscapeJavaWithSlash() {
        final String input = ""String with a slash (/) in it"";

        final String expected = input;
        final String actual = StringEscapeUtils.escapeJava(input);

        /**
         * In 2.4 StringEscapeUtils.escapeJava(String) escapes '/' characters, which are not a valid character to escape
         * in a Java string.
         */
        assertEquals(expected, actual);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public StrBuilder appendFixedWidthPadLeft(Object obj, int width, char padChar) {
        if (width > 0) {
            ensureCapacity(size + width);
            String str = (obj == null ? getNullText() : obj.toString());
            int strLen = str.length();
            if (strLen >= width) {
                str.getChars(strLen - width, strLen, buffer, size);
            } else {
                int padLen = width - strLen;
                for (int i = 0; i < padLen; i++) {
                    buffer[size + i] = padChar;
                }
                str.getChars(0, strLen, buffer, size + padLen);
            }
            size += width;
        }
        return this;
    }

// Test Case
[/INST]
    public void testLang412Left() {
        StrBuilder sb = new StrBuilder();
        sb.appendFixedWidthPadLeft(null, 10, '*');
        assertEquals( ""Failed to invoke appendFixedWidthPadLeft correctly"", ""**********"", sb.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public EqualsBuilder append(Object lhs, Object rhs) {
        if (isEquals == false) {
            return this;
        }
        if (lhs == rhs) {
            return this;
        }
        if (lhs == null || rhs == null) {
            this.setEquals(false);
            return this;
        }
        Class lhsClass = lhs.getClass();
        if (!lhsClass.isArray()) {
                // The simple case, not an array, just test the element
                isEquals = lhs.equals(rhs);
        } else if (lhs.getClass() != rhs.getClass()) {
            // Here when we compare different dimensions, for example: a boolean[][] to a boolean[] 
            this.setEquals(false);
        }
        // 'Switch' on type of array, to dispatch to the correct handler
        // This handles multi dimensional arrays of the same depth
        else if (lhs instanceof long[]) {
            append((long[]) lhs, (long[]) rhs);
        } else if (lhs instanceof int[]) {
            append((int[]) lhs, (int[]) rhs);
        } else if (lhs instanceof short[]) {
            append((short[]) lhs, (short[]) rhs);
        } else if (lhs instanceof char[]) {
            append((char[]) lhs, (char[]) rhs);
        } else if (lhs instanceof byte[]) {
            append((byte[]) lhs, (byte[]) rhs);
        } else if (lhs instanceof double[]) {
            append((double[]) lhs, (double[]) rhs);
        } else if (lhs instanceof float[]) {
            append((float[]) lhs, (float[]) rhs);
        } else if (lhs instanceof boolean[]) {
            append((boolean[]) lhs, (boolean[]) rhs);
        } else {
            // Not an array of primitives
            append((Object[]) lhs, (Object[]) rhs);
        }
        return this;
    }

// Test Case
[/INST]
    public void testBigDecimal() {
        BigDecimal o1 = new BigDecimal(""2.0"");
        BigDecimal o2 = new BigDecimal(""2.00"");
        assertTrue(new EqualsBuilder().append(o1, o1).isEquals());
        assertTrue(new EqualsBuilder().append(o1, o2).isEquals());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Fraction reduce() {
        int gcd = greatestCommonDivisor(Math.abs(numerator), denominator);
        if (gcd == 1) {
            return this;
        }
        return Fraction.getFraction(numerator / gcd, denominator / gcd);
    }

// Test Case
[/INST]
    public void testReduce() {
        Fraction f = null;
        
        f = Fraction.getFraction(50, 75);
        Fraction result = f.reduce();
        assertEquals(2, result.getNumerator());
        assertEquals(3, result.getDenominator());

        f = Fraction.getFraction(-2, -3);
        result = f.reduce();
        assertEquals(2, result.getNumerator());
        assertEquals(3, result.getDenominator());

        f = Fraction.getFraction(2, -3);
        result = f.reduce();
        assertEquals(-2, result.getNumerator());
        assertEquals(3, result.getDenominator());

        f = Fraction.getFraction(-2, 3);
        result = f.reduce();
        assertEquals(-2, result.getNumerator());
        assertEquals(3, result.getDenominator());
        assertSame(f, result);

        f = Fraction.getFraction(2, 3);
        result = f.reduce();
        assertEquals(2, result.getNumerator());
        assertEquals(3, result.getDenominator());
        assertSame(f, result);

        f = Fraction.getFraction(0, 1);
        result = f.reduce();
        assertEquals(0, result.getNumerator());
        assertEquals(1, result.getDenominator());
        assertSame(f, result);

        f = Fraction.getFraction(0, 100);
        result = f.reduce();
        assertEquals(0, result.getNumerator());
        assertEquals(1, result.getDenominator());
        assertSame(result, Fraction.ZERO);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Locale toLocale(final String str) {
        if (str == null) {
            return null;
        }
        final int len = str.length();
        if (len < 2) {
            throw new IllegalArgumentException(""Invalid locale format: "" + str);
        }
        final char ch0 = str.charAt(0);
            final char ch1 = str.charAt(1);
            if (!Character.isLowerCase(ch0) || !Character.isLowerCase(ch1)) {
                throw new IllegalArgumentException(""Invalid locale format: "" + str);
            }
            if (len == 2) {
                return new Locale(str);
            }
            if (len < 5) {
                throw new IllegalArgumentException(""Invalid locale format: "" + str);
            }
            if (str.charAt(2) != '_') {
                throw new IllegalArgumentException(""Invalid locale format: "" + str);
            }
            final char ch3 = str.charAt(3);
            if (ch3 == '_') {
                return new Locale(str.substring(0, 2), """", str.substring(4));
            }
            final char ch4 = str.charAt(4);
            if (!Character.isUpperCase(ch3) || !Character.isUpperCase(ch4)) {
                throw new IllegalArgumentException(""Invalid locale format: "" + str);
            }
            if (len == 5) {
                return new Locale(str.substring(0, 2), str.substring(3, 5));
            }
            if (len < 7) {
                throw new IllegalArgumentException(""Invalid locale format: "" + str);
            }
            if (str.charAt(5) != '_') {
                throw new IllegalArgumentException(""Invalid locale format: "" + str);
            }
            return new Locale(str.substring(0, 2), str.substring(3, 5), str.substring(6));
    }

// Test Case
[/INST]
    @Test
    public void testLang865() {
        assertValidToLocale(""_GB"", """", ""GB"", """");
        assertValidToLocale(""_GB_P"", """", ""GB"", ""P"");
        assertValidToLocale(""_GB_POSIX"", """", ""GB"", ""POSIX"");
        try {
            LocaleUtils.toLocale(""_G"");
            fail(""Must be at least 3 chars if starts with underscore"");
        } catch (final IllegalArgumentException iae) {
        }
        try {
            LocaleUtils.toLocale(""_Gb"");
            fail(""Must be uppercase if starts with underscore"");
        } catch (final IllegalArgumentException iae) {
        }
        try {
            LocaleUtils.toLocale(""_gB"");
            fail(""Must be uppercase if starts with underscore"");
        } catch (final IllegalArgumentException iae) {
        }
        try {
            LocaleUtils.toLocale(""_1B"");
            fail(""Must be letter if starts with underscore"");
        } catch (final IllegalArgumentException iae) {
        }
        try {
            LocaleUtils.toLocale(""_G1"");
            fail(""Must be letter if starts with underscore"");
        } catch (final IllegalArgumentException iae) {
        }
        try {
            LocaleUtils.toLocale(""_GB_"");
            fail(""Must be at least 5 chars if starts with underscore"");
        } catch (final IllegalArgumentException iae) {
        }
        try {
            LocaleUtils.toLocale(""_GBAP"");
            fail(""Must have underscore after the country if starts with underscore and is at least 5 chars"");
        } catch (final IllegalArgumentException iae) {
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static synchronized FastDateFormat getDateInstance(int style, TimeZone timeZone, Locale locale) {
        Object key = new Integer(style);
        if (timeZone != null) {
            key = new Pair(key, timeZone);
        }

        if (locale != null) {
            key = new Pair(key, locale);
        }


        FastDateFormat format = (FastDateFormat) cDateInstanceCache.get(key);
        if (format == null) {
            if (locale == null) {
                locale = Locale.getDefault();
            }
            try {
                SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getDateInstance(style, locale);
                String pattern = formatter.toPattern();
                format = getInstance(pattern, timeZone, locale);
                cDateInstanceCache.put(key, format);
                
            } catch (ClassCastException ex) {
                throw new IllegalArgumentException(""No date pattern for locale: "" + locale);
            }
        }
        return format;
    }

// Test Case
[/INST]
    public void test_changeDefault_Locale_DateInstance() {
        Locale realDefaultLocale = Locale.getDefault();
        try {
            Locale.setDefault(Locale.US);
            FastDateFormat format1 = FastDateFormat.getDateInstance(FastDateFormat.FULL, Locale.GERMANY);
            FastDateFormat format2 = FastDateFormat.getDateInstance(FastDateFormat.FULL);
            Locale.setDefault(Locale.GERMANY);
            FastDateFormat format3 = FastDateFormat.getDateInstance(FastDateFormat.FULL);

            assertSame(Locale.GERMANY, format1.getLocale());
            assertSame(Locale.US, format2.getLocale());
            assertSame(Locale.GERMANY, format3.getLocale());
            assertTrue(format1 != format2); // -- junit 3.8 version -- assertFalse(format1 == format2);
            assertTrue(format2 != format3);

        } finally {
            Locale.setDefault(realDefaultLocale);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static synchronized FastDateFormat getDateTimeInstance(int dateStyle, int timeStyle, TimeZone timeZone,
            Locale locale) {

        Object key = new Pair(new Integer(dateStyle), new Integer(timeStyle));
        if (timeZone != null) {
            key = new Pair(key, timeZone);
        }
        if (locale != null) {
            key = new Pair(key, locale);
        }

        FastDateFormat format = (FastDateFormat) cDateTimeInstanceCache.get(key);
        if (format == null) {
            if (locale == null) {
                locale = Locale.getDefault();
            }
            try {
                SimpleDateFormat formatter = (SimpleDateFormat) DateFormat.getDateTimeInstance(dateStyle, timeStyle,
                        locale);
                String pattern = formatter.toPattern();
                format = getInstance(pattern, timeZone, locale);
                cDateTimeInstanceCache.put(key, format);

            } catch (ClassCastException ex) {
                throw new IllegalArgumentException(""No date time pattern for locale: "" + locale);
            }
        }
        return format;
    }

// Test Case
[/INST]
    public void test_changeDefault_Locale_DateInstance() {
        Locale realDefaultLocale = Locale.getDefault();
        try {
            Locale.setDefault(Locale.US);
            FastDateFormat format1 = FastDateFormat.getDateInstance(FastDateFormat.FULL, Locale.GERMANY);
            FastDateFormat format2 = FastDateFormat.getDateInstance(FastDateFormat.FULL);
            Locale.setDefault(Locale.GERMANY);
            FastDateFormat format3 = FastDateFormat.getDateInstance(FastDateFormat.FULL);

            assertSame(Locale.GERMANY, format1.getLocale());
            assertSame(Locale.US, format2.getLocale());
            assertSame(Locale.GERMANY, format3.getLocale());
            assertTrue(format1 != format2); // -- junit 3.8 version -- assertFalse(format1 == format2);
            assertTrue(format2 != format3);

        } finally {
            Locale.setDefault(realDefaultLocale);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean toBoolean(String str) {
        // Previously used equalsIgnoreCase, which was fast for interned 'true'.
        // Non interned 'true' matched 15 times slower.
        // 
        // Optimisation provides same performance as before for interned 'true'.
        // Similar performance for null, 'false', and other strings not length 2/3/4.
        // 'true'/'TRUE' match 4 times slower, 'tRUE'/'True' 7 times slower.
        if (str == ""true"") {
            return true;
        }
        if (str == null) {
            return false;
        }
        switch (str.length()) {
            case 2: {
                char ch0 = str.charAt(0);
                char ch1 = str.charAt(1);
                return 
                    (ch0 == 'o' || ch0 == 'O') &&
                    (ch1 == 'n' || ch1 == 'N');
            }
            case 3: {
                char ch = str.charAt(0);
                if (ch == 'y') {
                    return 
                        (str.charAt(1) == 'e' || str.charAt(1) == 'E') &&
                        (str.charAt(2) == 's' || str.charAt(2) == 'S');
                }
                if (ch == 'Y') {
                    return 
                        (str.charAt(1) == 'E' || str.charAt(1) == 'e') &&
                        (str.charAt(2) == 'S' || str.charAt(2) == 's');
                }
            }
            case 4: {
                char ch = str.charAt(0);
                if (ch == 't') {
                    return 
                        (str.charAt(1) == 'r' || str.charAt(1) == 'R') &&
                        (str.charAt(2) == 'u' || str.charAt(2) == 'U') &&
                        (str.charAt(3) == 'e' || str.charAt(3) == 'E');
                }
                if (ch == 'T') {
                    return 
                        (str.charAt(1) == 'R' || str.charAt(1) == 'r') &&
                        (str.charAt(2) == 'U' || str.charAt(2) == 'u') &&
                        (str.charAt(3) == 'E' || str.charAt(3) == 'e');
                }
            }
        }
        return false;
    }

// Test Case
[/INST]
    public void test_toBoolean_String() {
        assertEquals(false, BooleanUtils.toBoolean((String) null));
        assertEquals(false, BooleanUtils.toBoolean(""""));
        assertEquals(false, BooleanUtils.toBoolean(""off""));
        assertEquals(false, BooleanUtils.toBoolean(""oof""));
        assertEquals(false, BooleanUtils.toBoolean(""yep""));
        assertEquals(false, BooleanUtils.toBoolean(""trux""));
        assertEquals(false, BooleanUtils.toBoolean(""false""));
        assertEquals(false, BooleanUtils.toBoolean(""a""));
        assertEquals(true, BooleanUtils.toBoolean(""true"")); // interned handled differently
        assertEquals(true, BooleanUtils.toBoolean(new StringBuffer(""tr"").append(""ue"").toString()));
        assertEquals(true, BooleanUtils.toBoolean(""truE""));
        assertEquals(true, BooleanUtils.toBoolean(""trUe""));
        assertEquals(true, BooleanUtils.toBoolean(""trUE""));
        assertEquals(true, BooleanUtils.toBoolean(""tRue""));
        assertEquals(true, BooleanUtils.toBoolean(""tRuE""));
        assertEquals(true, BooleanUtils.toBoolean(""tRUe""));
        assertEquals(true, BooleanUtils.toBoolean(""tRUE""));
        assertEquals(true, BooleanUtils.toBoolean(""TRUE""));
        assertEquals(true, BooleanUtils.toBoolean(""TRUe""));
        assertEquals(true, BooleanUtils.toBoolean(""TRuE""));
        assertEquals(true, BooleanUtils.toBoolean(""TRue""));
        assertEquals(true, BooleanUtils.toBoolean(""TrUE""));
        assertEquals(true, BooleanUtils.toBoolean(""TrUe""));
        assertEquals(true, BooleanUtils.toBoolean(""TruE""));
        assertEquals(true, BooleanUtils.toBoolean(""True""));
        assertEquals(true, BooleanUtils.toBoolean(""on""));
        assertEquals(true, BooleanUtils.toBoolean(""oN""));
        assertEquals(true, BooleanUtils.toBoolean(""On""));
        assertEquals(true, BooleanUtils.toBoolean(""ON""));
        assertEquals(true, BooleanUtils.toBoolean(""yes""));
        assertEquals(true, BooleanUtils.toBoolean(""yeS""));
        assertEquals(true, BooleanUtils.toBoolean(""yEs""));
        assertEquals(true, BooleanUtils.toBoolean(""yES""));
        assertEquals(true, BooleanUtils.toBoolean(""Yes""));
        assertEquals(true, BooleanUtils.toBoolean(""YeS""));
        assertEquals(true, BooleanUtils.toBoolean(""YEs""));
        assertEquals(true, BooleanUtils.toBoolean(""YES""));
        assertEquals(false, BooleanUtils.toBoolean(""yes?""));
        assertEquals(false, BooleanUtils.toBoolean(""tru""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static void escapeJavaStyleString(Writer out, String str, boolean escapeSingleQuote) throws IOException {
        if (out == null) {
            throw new IllegalArgumentException(""The Writer must not be null"");
        }
        if (str == null) {
            return;
        }
        int sz;
        sz = str.length();
        for (int i = 0; i < sz; i++) {
            char ch = str.charAt(i);

            // handle unicode
            if (ch > 0xfff) {
                out.write(""\\u"" + hex(ch));
            } else if (ch > 0xff) {
                out.write(""\\u0"" + hex(ch));
            } else if (ch > 0x7f) {
                out.write(""\\u00"" + hex(ch));
            } else if (ch < 32) {
                switch (ch) {
                    case '\b':
                        out.write('\\');
                        out.write('b');
                        break;
                    case '\n':
                        out.write('\\');
                        out.write('n');
                        break;
                    case '\t':
                        out.write('\\');
                        out.write('t');
                        break;
                    case '\f':
                        out.write('\\');
                        out.write('f');
                        break;
                    case '\r':
                        out.write('\\');
                        out.write('r');
                        break;
                    default :
                        if (ch > 0xf) {
                            out.write(""\\u00"" + hex(ch));
                        } else {
                            out.write(""\\u000"" + hex(ch));
                        }
                        break;
                }
            } else {
                switch (ch) {
                    case '\'':
                        if (escapeSingleQuote) {
                          out.write('\\');
                        }
                        out.write('\'');
                        break;
                    case '""':
                        out.write('\\');
                        out.write('""');
                        break;
                    case '\\':
                        out.write('\\');
                        out.write('\\');
                        break;
                    default :
                        out.write(ch);
                        break;
                }
            }
        }
    }

// Test Case
[/INST]
    public void testEscapeJavaScript() {
        assertEquals(null, StringEscapeUtils.escapeJavaScript(null));
        try {
            StringEscapeUtils.escapeJavaScript(null, null);
            fail();
        } catch (IOException ex) {
            fail();
        } catch (IllegalArgumentException ex) {
        }
        try {
            StringEscapeUtils.escapeJavaScript(null, """");
            fail();
        } catch (IOException ex) {
            fail();
        } catch (IllegalArgumentException ex) {
        }
        
        assertEquals(""He didn\\'t say, \\\""stop!\\\"""", StringEscapeUtils.escapeJavaScript(""He didn't say, \""stop!\""""));
        assertEquals(""document.getElementById(\\\""test\\\"").value = \\'<script>alert(\\'aaa\\');<\\/script>\\';"", 
                StringEscapeUtils.escapeJavaScript(""document.getElementById(\""test\"").value = '<script>alert('aaa');</script>';""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static void modify(Calendar val, int field, boolean round) {
        if (val.get(Calendar.YEAR) > 280000000) {
            throw new ArithmeticException(""Calendar value too large for accurate calculations"");
        }
        
        if (field == Calendar.MILLISECOND) {
            return;
        }

        // ----------------- Fix for LANG-59 ---------------------- START ---------------
        // see http://issues.apache.org/jira/browse/LANG-59
        //
        // Manually truncate milliseconds, seconds and minutes, rather than using
        // Calendar methods.

        Date date = val.getTime();
        long time = date.getTime();
        boolean done = false;

        // truncate milliseconds
        int millisecs = val.get(Calendar.MILLISECOND);
        if (!round || millisecs < 500) {
            time = time - millisecs;
        if (field == Calendar.SECOND) {
            done = true;
            }
        }

        // truncate seconds
        int seconds = val.get(Calendar.SECOND);
        if (!done && (!round || seconds < 30)) {
            time = time - (seconds * 1000L);
        if (field == Calendar.MINUTE) {
            done = true;
            }
        }

        // truncate minutes
        int minutes = val.get(Calendar.MINUTE);
        if (!done && (!round || minutes < 30)) {
            time = time - (minutes * 60000L);
        }

        // reset time
        if (date.getTime() != time) {
            date.setTime(time);
            val.setTime(date);
        }
        // ----------------- Fix for LANG-59 ----------------------- END ----------------

        boolean roundUp = false;
        for (int i = 0; i < fields.length; i++) {
            for (int j = 0; j < fields[i].length; j++) {
                if (fields[i][j] == field) {
                    //This is our field... we stop looping
                    if (round && roundUp) {
                        if (field == DateUtils.SEMI_MONTH) {
                            //This is a special case that's hard to generalize
                            //If the date is 1, we round up to 16, otherwise
                            //  we subtract 15 days and add 1 month
                            if (val.get(Calendar.DATE) == 1) {
                                val.add(Calendar.DATE, 15);
                            } else {
                                val.add(Calendar.DATE, -15);
                                val.add(Calendar.MONTH, 1);
                            }
                        } else {
                            //We need at add one to this field since the
                            //  last number causes us to round up
                            val.add(fields[i][0], 1);
                        }
                    }
                    return;
                }
            }
            //We have various fields that are not easy roundings
            int offset = 0;
            boolean offsetSet = false;
            //These are special types of fields that require different rounding rules
            switch (field) {
                case DateUtils.SEMI_MONTH:
                    if (fields[i][0] == Calendar.DATE) {
                        //If we're going to drop the DATE field's value,
                        //  we want to do this our own way.
                        //We need to subtrace 1 since the date has a minimum of 1
                        offset = val.get(Calendar.DATE) - 1;
                        //If we're above 15 days adjustment, that means we're in the
                        //  bottom half of the month and should stay accordingly.
                        if (offset >= 15) {
                            offset -= 15;
                        }
                        //Record whether we're in the top or bottom half of that range
                        roundUp = offset > 7;
                        offsetSet = true;
                    }
                    break;
                case Calendar.AM_PM:
                    if (fields[i][0] == Calendar.HOUR_OF_DAY) {
                        //If we're going to drop the HOUR field's value,
                        //  we want to do this our own way.
                        offset = val.get(Calendar.HOUR_OF_DAY);
                        if (offset >= 12) {
                            offset -= 12;
                        }
                        roundUp = offset > 6;
                        offsetSet = true;
                    }
                    break;
            }
            if (!offsetSet) {
                int min = val.getActualMinimum(fields[i][0]);
                int max = val.getActualMaximum(fields[i][0]);
                //Calculate the offset from the minimum allowed value
                offset = val.get(fields[i][0]) - min;
                //Set roundUp if this is more than half way between the minimum and maximum
                roundUp = offset > ((max - min) / 2);
            }
            //We need to remove this field
            if (offset != 0) {
                val.set(fields[i][0], val.get(fields[i][0]) - offset);
            }
        }
        throw new IllegalArgumentException(""The field "" + field + "" is not supported"");

    }

// Test Case
[/INST]
    public void testRoundLang346() throws Exception
    {
        TimeZone.setDefault(defaultZone);
        dateTimeParser.setTimeZone(defaultZone);
        Calendar testCalendar = Calendar.getInstance();
        testCalendar.set(2007, 6, 2, 8, 8, 50);
        Date date = testCalendar.getTime();
        assertEquals(""Minute Round Up Failed"",
                     dateTimeParser.parse(""July 2, 2007 08:09:00.000""),
                     DateUtils.round(date, Calendar.MINUTE));

        testCalendar.set(2007, 6, 2, 8, 8, 20);
        date = testCalendar.getTime();
        assertEquals(""Minute No Round Failed"",
                     dateTimeParser.parse(""July 2, 2007 08:08:00.000""),
                     DateUtils.round(date, Calendar.MINUTE));

        testCalendar.set(2007, 6, 2, 8, 8, 50);
        testCalendar.set(Calendar.MILLISECOND, 600);
        date = testCalendar.getTime();

        assertEquals(""Second Round Up with 600 Milli Seconds Failed"",
                     dateTimeParser.parse(""July 2, 2007 08:08:51.000""),
                     DateUtils.round(date, Calendar.SECOND));

        testCalendar.set(2007, 6, 2, 8, 8, 50);
        testCalendar.set(Calendar.MILLISECOND, 200);
        date = testCalendar.getTime();
        assertEquals(""Second Round Down with 200 Milli Seconds Failed"",
                     dateTimeParser.parse(""July 2, 2007 08:08:50.000""),
                     DateUtils.round(date, Calendar.SECOND));

        testCalendar.set(2007, 6, 2, 8, 8, 20);
        testCalendar.set(Calendar.MILLISECOND, 600);
        date = testCalendar.getTime();
        assertEquals(""Second Round Up with 200 Milli Seconds Failed"",
                     dateTimeParser.parse(""July 2, 2007 08:08:21.000""),
                     DateUtils.round(date, Calendar.SECOND));

        testCalendar.set(2007, 6, 2, 8, 8, 20);
        testCalendar.set(Calendar.MILLISECOND, 200);
        date = testCalendar.getTime();
        assertEquals(""Second Round Down with 200 Milli Seconds Failed"",
                     dateTimeParser.parse(""July 2, 2007 08:08:20.000""),
                     DateUtils.round(date, Calendar.SECOND));

        testCalendar.set(2007, 6, 2, 8, 8, 50);
        date = testCalendar.getTime();
        assertEquals(""Hour Round Down Failed"",
                     dateTimeParser.parse(""July 2, 2007 08:00:00.000""),
                     DateUtils.round(date, Calendar.HOUR));

        testCalendar.set(2007, 6, 2, 8, 31, 50);
        date = testCalendar.getTime();
        assertEquals(""Hour Round Up Failed"",
                     dateTimeParser.parse(""July 2, 2007 09:00:00.000""),
                     DateUtils.round(date, Calendar.HOUR));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Locale toLocale(String str) {
        if (str == null) {
            return null;
        }
        int len = str.length();
        if (len != 2 && len != 5 && len < 7) {
            throw new IllegalArgumentException(""Invalid locale format: "" + str);
        }
        char ch0 = str.charAt(0);
        char ch1 = str.charAt(1);
        if (ch0 < 'a' || ch0 > 'z' || ch1 < 'a' || ch1 > 'z') {
            throw new IllegalArgumentException(""Invalid locale format: "" + str);
        }
        if (len == 2) {
            return new Locale(str, """");
        } else {
            if (str.charAt(2) != '_') {
                throw new IllegalArgumentException(""Invalid locale format: "" + str);
            }
            char ch3 = str.charAt(3);
            char ch4 = str.charAt(4);
            if (ch3 < 'A' || ch3 > 'Z' || ch4 < 'A' || ch4 > 'Z') {
                throw new IllegalArgumentException(""Invalid locale format: "" + str);
            }
            if (len == 5) {
                return new Locale(str.substring(0, 2), str.substring(3, 5));
            } else {
                if (str.charAt(5) != '_') {
                    throw new IllegalArgumentException(""Invalid locale format: "" + str);
                }
                return new Locale(str.substring(0, 2), str.substring(3, 5), str.substring(6));
            }
        }
    }

// Test Case
[/INST]
    public void testLang328() {
        assertValidToLocale(""fr__POSIX"", ""fr"", """", ""POSIX"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void stop() {
        if(this.runningState != STATE_RUNNING && this.runningState != STATE_SUSPENDED) {
            throw new IllegalStateException(""Stopwatch is not running. "");
        }
            stopTime = System.currentTimeMillis();
        this.runningState = STATE_STOPPED;
    }

// Test Case
[/INST]
    public void testLang315() {
        StopWatch watch = new StopWatch();
        watch.start();
            try {Thread.sleep(200);} catch (InterruptedException ex) {}
        watch.suspend();
        long suspendTime = watch.getTime();
            try {Thread.sleep(200);} catch (InterruptedException ex) {}
        watch.stop();
        long totalTime = watch.getTime();
        assertTrue( suspendTime == totalTime );
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testLang303() {
        FastDateFormat format = FastDateFormat.getInstance(""yyyy/MM/dd"");
        format = (FastDateFormat) SerializationUtils.deserialize( SerializationUtils.serialize( format ) );
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testLang303() {
        FastDateFormat format = FastDateFormat.getInstance(""yyyy/MM/dd"");
        format = (FastDateFormat) SerializationUtils.deserialize( SerializationUtils.serialize( format ) );
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean isAvailableLocale(Locale locale) {
        return cAvailableLocaleSet.contains(locale);
    }

// Test Case
[/INST]
    public void testAvailableLocaleSet() {
        Set set = LocaleUtils.availableLocaleSet();
        Set set2 = LocaleUtils.availableLocaleSet();
        assertNotNull(set);
        assertSame(set, set2);
        assertUnmodifiableCollection(set);
        
        Locale[] jdkLocaleArray = Locale.getAvailableLocales();
        List jdkLocaleList = Arrays.asList(jdkLocaleArray);
        Set jdkLocaleSet = new HashSet(jdkLocaleList);
        assertEquals(jdkLocaleSet, set);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Number createNumber(String str) throws NumberFormatException {
        if (str == null) {
            return null;
        }
        if (StringUtils.isBlank(str)) {
            throw new NumberFormatException(""A blank string is not a valid number"");
        }  
        if (str.startsWith(""--"")) {
            // this is protection for poorness in java.lang.BigDecimal.
            // it accepts this as a legal value, but it does not appear 
            // to be in specification of class. OS X Java parses it to 
            // a wrong value.
            return null;
        }
        if (str.startsWith(""0x"") || str.startsWith(""-0x"")) {
            return createInteger(str);
        }   
        char lastChar = str.charAt(str.length() - 1);
        String mant;
        String dec;
        String exp;
        int decPos = str.indexOf('.');
        int expPos = str.indexOf('e') + str.indexOf('E') + 1;

        if (decPos > -1) {

            if (expPos > -1) {
                if (expPos < decPos) {
                    throw new NumberFormatException(str + "" is not a valid number."");
                }
                dec = str.substring(decPos + 1, expPos);
            } else {
                dec = str.substring(decPos + 1);
            }
            mant = str.substring(0, decPos);
        } else {
            if (expPos > -1) {
                mant = str.substring(0, expPos);
            } else {
                mant = str;
            }
            dec = null;
        }
        if (!Character.isDigit(lastChar)) {
            if (expPos > -1 && expPos < str.length() - 1) {
                exp = str.substring(expPos + 1, str.length() - 1);
            } else {
                exp = null;
            }
            //Requesting a specific type..
            String numeric = str.substring(0, str.length() - 1);
            boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
            switch (lastChar) {
                case 'l' :
                case 'L' :
                    if (dec == null
                        && exp == null
                        && isDigits(numeric.substring(1))
                        && (numeric.charAt(0) == '-' || Character.isDigit(numeric.charAt(0)))) {
                        try {
                            return createLong(numeric);
                        } catch (NumberFormatException nfe) {
                            //Too big for a long
                        }
                        return createBigInteger(numeric);

                    }
                    throw new NumberFormatException(str + "" is not a valid number."");
                case 'f' :
                case 'F' :
                    try {
                        Float f = NumberUtils.createFloat(numeric);
                        if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                            //If it's too big for a float or the float value = 0 and the string
                            //has non-zeros in it, then float does not have the precision we want
                            return f;
                        }

                    } catch (NumberFormatException nfe) {
                        // ignore the bad number
                    }
                    //Fall through
                case 'd' :
                case 'D' :
                    try {
                        Double d = NumberUtils.createDouble(numeric);
                        if (!(d.isInfinite() || (d.floatValue() == 0.0D && !allZeros))) {
                            return d;
                        }
                    } catch (NumberFormatException nfe) {
                        // ignore the bad number
                    }
                    try {
                        return createBigDecimal(numeric);
                    } catch (NumberFormatException e) {
                        // ignore the bad number
                    }
                    //Fall through
                default :
                    throw new NumberFormatException(str + "" is not a valid number."");

            }
        } else {
            //User doesn't have a preference on the return type, so let's start
            //small and go from there...
            if (expPos > -1 && expPos < str.length() - 1) {
                exp = str.substring(expPos + 1, str.length());
            } else {
                exp = null;
            }
            if (dec == null && exp == null) {
                //Must be an int,long,bigint
                try {
                    return createInteger(str);
                } catch (NumberFormatException nfe) {
                    // ignore the bad number
                }
                try {
                    return createLong(str);
                } catch (NumberFormatException nfe) {
                    // ignore the bad number
                }
                return createBigInteger(str);

            } else {
                //Must be a float,double,BigDec
                boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
                try {
                    Float f = createFloat(str);
                    if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                        return f;
                    }
                } catch (NumberFormatException nfe) {
                    // ignore the bad number
                }
                try {
                    Double d = createDouble(str);
                    if (!(d.isInfinite() || (d.doubleValue() == 0.0D && !allZeros))) {
                        return d;
                    }
                } catch (NumberFormatException nfe) {
                    // ignore the bad number
                }

                return createBigDecimal(str);

            }
        }
    }

// Test Case
[/INST]
    public void testLang300() {
        NumberUtils.createNumber(""-1l"");
        NumberUtils.createNumber(""01l"");
        NumberUtils.createNumber(""1l"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public StrBuilder appendFixedWidthPadRight(Object obj, int width, char padChar) {
        if (width > 0) {
            ensureCapacity(size + width);
            String str = (obj == null ? getNullText() : obj.toString());
            int strLen = str.length();
            if (strLen >= width) {
                str.getChars(0, strLen, buffer, size);
            } else {
                int padLen = width - strLen;
                str.getChars(0, strLen, buffer, size);
                for (int i = 0; i < padLen; i++) {
                    buffer[size + strLen + i] = padChar;
                }
            }
            size += width;
        }
        return this;
    }

// Test Case
[/INST]
    public void testLang299() {
        StrBuilder sb = new StrBuilder(1);
        sb.appendFixedWidthPadRight(""foo"", 1, '-');
        assertEquals(""f"", sb.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public final void translate(CharSequence input, Writer out) throws IOException {
        if (out == null) {
            throw new IllegalArgumentException(""The Writer must not be null"");
        }
        if (input == null) {
            return;
        }
        int pos = 0;
        int len = input.length();
        while (pos < len) {
            int consumed = translate(input, pos, out);
            if (consumed == 0) {
                char[] c = Character.toChars(Character.codePointAt(input, pos));
                out.write(c);
                pos+= c.length;
                continue;
            }
//          // contract with translators is that they have to understand codepoints 
//          // and they just took care of a surrogate pair
            for (int pt = 0; pt < consumed; pt++) {
                pos += Character.charCount(Character.codePointAt(input, pos));
            }
        }
    }

// Test Case
[/INST]
    @Test
    public void testEscapeSurrogatePairs() throws Exception {
        assertEquals(""\uD83D\uDE30"", StringEscapeUtils.escapeCsv(""\uD83D\uDE30""));
        // Examples from https://en.wikipedia.org/wiki/UTF-16
        assertEquals(""\uD800\uDC00"", StringEscapeUtils.escapeCsv(""\uD800\uDC00""));
        assertEquals(""\uD834\uDD1E"", StringEscapeUtils.escapeCsv(""\uD834\uDD1E""));
        assertEquals(""\uDBFF\uDFFD"", StringEscapeUtils.escapeCsv(""\uDBFF\uDFFD""));
        
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean contains(char ch) {
        char[] thisBuf = buffer;
        for (int i = 0; i < thisBuf.length; i++) {
            if (thisBuf[i] == ch) {
                return true;
            }
        }
        return false;
    }

// Test Case
[/INST]
    public void testLang295() {
        StrBuilder sb = new StrBuilder(""onetwothree"");
        sb.deleteFirst(""three"");
        assertFalse( ""The contains(char) method is looking beyond the end of the string"", sb.contains('h'));
        assertEquals( ""The indexOf(char) method is looking beyond the end of the string"", -1, sb.indexOf('h'));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int indexOf(String str, int startIndex) {
        startIndex = (startIndex < 0 ? 0 : startIndex);
        if (str == null || startIndex >= size) {
            return -1;
        }
        int strLen = str.length();
        if (strLen == 1) {
            return indexOf(str.charAt(0), startIndex);
        }
        if (strLen == 0) {
            return startIndex;
        }
        if (strLen > size) {
            return -1;
        }
        char[] thisBuf = buffer;
        int len = thisBuf.length - strLen;
        outer:
        for (int i = startIndex; i < len; i++) {
            for (int j = 0; j < strLen; j++) {
                if (str.charAt(j) != thisBuf[i + j]) {
                    continue outer;
                }
            }
            return i;
        }
        return -1;
    }

// Test Case
[/INST]
    public void testIndexOfLang294() {
        StrBuilder sb = new StrBuilder(""onetwothree"");
        sb.deleteFirst(""three"");
        assertEquals(-1, sb.indexOf(""three""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public String unescape(String str) {
        int firstAmp = str.indexOf('&');
        if (firstAmp < 0) {
            return str;
        }

        StringBuffer buf = new StringBuffer(str.length());
        buf.append(str.substring(0, firstAmp));
        for (int i = firstAmp; i < str.length(); ++i) {
            char ch = str.charAt(i);
            if (ch == '&') {
                int semi = str.indexOf(';', i + 1);
                if (semi == -1) {
                    buf.append(ch);
                    continue;
                }
                int amph = str.indexOf('&', i + 1);
                if( amph != -1 && amph < semi ) {
                    // Then the text looks like &...&...;
                    buf.append(ch);
                    continue;
                }
                String entityName = str.substring(i + 1, semi);
                int entityValue;
                if (entityName.length() == 0) {
                    entityValue = -1;
                } else if (entityName.charAt(0) == '#') {
                    if (entityName.length() == 1) {
                        entityValue = -1;
                    } else {
                        char charAt1 = entityName.charAt(1);
                        try {
                            if (charAt1 == 'x' || charAt1=='X') {
                                entityValue = Integer.valueOf(entityName.substring(2), 16).intValue();
                            } else {
                                entityValue = Integer.parseInt(entityName.substring(1));
                            }
                        } catch (NumberFormatException ex) {
                            entityValue = -1;
                        }
                    }
                } else {
                    entityValue = this.entityValue(entityName);
                }
                if (entityValue == -1) {
                    buf.append('&');
                    buf.append(entityName);
                    buf.append(';');
                } else {
                    buf.append((char) (entityValue));
                }
                i = semi;
            } else {
                buf.append(ch);
            }
        }
        return buf.toString();
    }

// Test Case
[/INST]
    public void testNumberOverflow() throws Exception {
        doTestUnescapeEntity(""&#12345678;"", ""&#12345678;"");
        doTestUnescapeEntity(""x&#12345678;y"", ""x&#12345678;y"");
        doTestUnescapeEntity(""&#x12345678;"", ""&#x12345678;"");
        doTestUnescapeEntity(""x&#x12345678;y"", ""x&#x12345678;y"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
public static String formatPeriod(long startMillis, long endMillis, String format, boolean padWithZeros, 
            TimeZone timezone) {

        long millis = endMillis - startMillis;
        if (millis < 28 * DateUtils.MILLIS_PER_DAY) {
            return formatDuration(millis, format, padWithZeros);
        }

        Token[] tokens = lexx(format);

        // timezones get funky around 0, so normalizing everything to GMT 
        // stops the hours being off
        Calendar start = Calendar.getInstance(timezone);
        start.setTime(new Date(startMillis));
        Calendar end = Calendar.getInstance(timezone);
        end.setTime(new Date(endMillis));

        // initial estimates
        int milliseconds = end.get(Calendar.MILLISECOND) - start.get(Calendar.MILLISECOND);
        int seconds = end.get(Calendar.SECOND) - start.get(Calendar.SECOND);
        int minutes = end.get(Calendar.MINUTE) - start.get(Calendar.MINUTE);
        int hours = end.get(Calendar.HOUR_OF_DAY) - start.get(Calendar.HOUR_OF_DAY);
        int days = end.get(Calendar.DAY_OF_MONTH) - start.get(Calendar.DAY_OF_MONTH);
        int months = end.get(Calendar.MONTH) - start.get(Calendar.MONTH);
        int years = end.get(Calendar.YEAR) - start.get(Calendar.YEAR);

        // each initial estimate is adjusted in case it is under 0
        while (milliseconds < 0) {
            milliseconds += 1000;
            seconds -= 1;
        }
        while (seconds < 0) {
            seconds += 60;
            minutes -= 1;
        }
        while (minutes < 0) {
            minutes += 60;
            hours -= 1;
        }
        while (hours < 0) {
            hours += 24;
            days -= 1;
        }
        while (days < 0) {
            days += 31;
//days += 31; // TODO: Need tests to show this is bad and the new code is good.
// HEN: It's a tricky subject. Jan 15th to March 10th. If I count days-first it is 
// 1 month and 26 days, but if I count month-first then it is 1 month and 23 days.
// Also it's contextual - if asked for no M in the format then I should probably 
// be doing no calculating here.
            months -= 1;
        }
        while (months < 0) {
            months += 12;
            years -= 1;
        }
        milliseconds -= reduceAndCorrect(start, end, Calendar.MILLISECOND, milliseconds);
        seconds -= reduceAndCorrect(start, end, Calendar.SECOND, seconds);
        minutes -= reduceAndCorrect(start, end, Calendar.MINUTE, minutes);
        hours -= reduceAndCorrect(start, end, Calendar.HOUR_OF_DAY, hours);
        days -= reduceAndCorrect(start, end, Calendar.DAY_OF_MONTH, days);
        months -= reduceAndCorrect(start, end, Calendar.MONTH, months);
        years -= reduceAndCorrect(start, end, Calendar.YEAR, years);

        // This next block of code adds in values that 
        // aren't requested. This allows the user to ask for the 
        // number of months and get the real count and not just 0->11.
        if (!Token.containsTokenWithValue(tokens, y)) {
            if (Token.containsTokenWithValue(tokens, M)) {
                months += 12 * years;
                years = 0;
            } else {
                // TODO: this is a bit weak, needs work to know about leap years
                days += 365 * years;
                years = 0;
            }
        }
        if (!Token.containsTokenWithValue(tokens, M)) {
            days += end.get(Calendar.DAY_OF_YEAR) - start.get(Calendar.DAY_OF_YEAR);
            months = 0;
        }
        if (!Token.containsTokenWithValue(tokens, d)) {
            hours += 24 * days;
            days = 0;
        }
        if (!Token.containsTokenWithValue(tokens, H)) {
            minutes += 60 * hours;
            hours = 0;
        }
        if (!Token.containsTokenWithValue(tokens, m)) {
            seconds += 60 * minutes;
            minutes = 0;
        }
        if (!Token.containsTokenWithValue(tokens, s)) {
            milliseconds += 1000 * seconds;
            seconds = 0;
        }

        return format(tokens, years, months, days, hours, minutes, seconds, milliseconds, padWithZeros);
    }

// Test Case
[/INST]
    public void testJiraLang281() {
        Calendar cal = Calendar.getInstance();
        cal.set(Calendar.MONTH, Calendar.DECEMBER);
        cal.set(Calendar.DAY_OF_MONTH, 31);
        cal.set(Calendar.YEAR, 2005);
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);

        Calendar cal2 = Calendar.getInstance();
        cal2.set(Calendar.MONTH, Calendar.OCTOBER);
        cal2.set(Calendar.DAY_OF_MONTH, 6);
        cal2.set(Calendar.YEAR, 2006);
        cal2.set(Calendar.HOUR_OF_DAY, 0);
        cal2.set(Calendar.MINUTE, 0);
        cal2.set(Calendar.SECOND, 0);
        cal2.set(Calendar.MILLISECOND, 0);
        String result = DurationFormatUtils.formatPeriod(cal.getTime().getTime(), cal2.getTime().getTime(), ""MM"");
        assertEquals(""09"", result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int compareTo(Object other) {
        return iValue - ((ValuedEnum) other).iValue;
    }

// Test Case
[/INST]
    public void testCompareTo_otherEnumType() {
        try {
            ValuedColorEnum.BLUE.compareTo(ValuedLanguageEnum.ENGLISH);
            fail();
        } catch (ClassCastException ex) {
            // expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static void modify(Calendar val, int field, boolean round) {
        if (val.get(Calendar.YEAR) > 280000000) {
            throw new ArithmeticException(""Calendar value too large for accurate calculations"");
        }
        

        // ----------------- Fix for LANG-59 ---------------------- START ---------------
        // see http://issues.apache.org/jira/browse/LANG-59
        //
        // Manually truncate milliseconds, seconds and minutes, rather than using
        // Calendar methods.


        // truncate milliseconds

        // truncate seconds

        // truncate minutes

        // reset time
        // ----------------- Fix for LANG-59 ----------------------- END ----------------

        boolean roundUp = false;
        for (int i = 0; i < fields.length; i++) {
            for (int j = 0; j < fields[i].length; j++) {
                if (fields[i][j] == field) {
                    //This is our field... we stop looping
                    if (round && roundUp) {
                        if (field == DateUtils.SEMI_MONTH) {
                            //This is a special case that's hard to generalize
                            //If the date is 1, we round up to 16, otherwise
                            //  we subtract 15 days and add 1 month
                            if (val.get(Calendar.DATE) == 1) {
                                val.add(Calendar.DATE, 15);
                            } else {
                                val.add(Calendar.DATE, -15);
                                val.add(Calendar.MONTH, 1);
                            }
                        } else {
                            //We need at add one to this field since the
                            //  last number causes us to round up
                            val.add(fields[i][0], 1);
                        }
                    }
                    return;
                }
            }
            //We have various fields that are not easy roundings
            int offset = 0;
            boolean offsetSet = false;
            //These are special types of fields that require different rounding rules
            switch (field) {
                case DateUtils.SEMI_MONTH:
                    if (fields[i][0] == Calendar.DATE) {
                        //If we're going to drop the DATE field's value,
                        //  we want to do this our own way.
                        //We need to subtrace 1 since the date has a minimum of 1
                        offset = val.get(Calendar.DATE) - 1;
                        //If we're above 15 days adjustment, that means we're in the
                        //  bottom half of the month and should stay accordingly.
                        if (offset >= 15) {
                            offset -= 15;
                        }
                        //Record whether we're in the top or bottom half of that range
                        roundUp = offset > 7;
                        offsetSet = true;
                    }
                    break;
                case Calendar.AM_PM:
                    if (fields[i][0] == Calendar.HOUR_OF_DAY) {
                        //If we're going to drop the HOUR field's value,
                        //  we want to do this our own way.
                        offset = val.get(Calendar.HOUR_OF_DAY);
                        if (offset >= 12) {
                            offset -= 12;
                        }
                        roundUp = offset > 6;
                        offsetSet = true;
                    }
                    break;
            }
            if (!offsetSet) {
                int min = val.getActualMinimum(fields[i][0]);
                int max = val.getActualMaximum(fields[i][0]);
                //Calculate the offset from the minimum allowed value
                offset = val.get(fields[i][0]) - min;
                //Set roundUp if this is more than half way between the minimum and maximum
                roundUp = offset > ((max - min) / 2);
            }
            //We need to remove this field
                val.set(fields[i][0], val.get(fields[i][0]) - offset);
        }
        throw new IllegalArgumentException(""The field "" + field + "" is not supported"");

    }

// Test Case
[/INST]
    public void testTruncateLang59() throws Exception {

        // Set TimeZone to Mountain Time
        TimeZone MST_MDT = TimeZone.getTimeZone(""MST7MDT"");
        TimeZone.setDefault(MST_MDT);
        DateFormat format = new SimpleDateFormat(""yyyy-MM-dd HH:mm:ss.SSS z"");
        format.setTimeZone(MST_MDT);

        Date oct31_01MDT = new Date(1099206000000L); 

        Date oct31MDT             = new Date(oct31_01MDT.getTime()       - 3600000L); // - 1 hour
        Date oct31_01_02MDT       = new Date(oct31_01MDT.getTime()       + 120000L);  // + 2 minutes
        Date oct31_01_02_03MDT    = new Date(oct31_01_02MDT.getTime()    + 3000L);    // + 3 seconds
        Date oct31_01_02_03_04MDT = new Date(oct31_01_02_03MDT.getTime() + 4L);       // + 4 milliseconds

        assertEquals(""Check 00:00:00.000"", ""2004-10-31 00:00:00.000 MDT"", format.format(oct31MDT));
        assertEquals(""Check 01:00:00.000"", ""2004-10-31 01:00:00.000 MDT"", format.format(oct31_01MDT));
        assertEquals(""Check 01:02:00.000"", ""2004-10-31 01:02:00.000 MDT"", format.format(oct31_01_02MDT));
        assertEquals(""Check 01:02:03.000"", ""2004-10-31 01:02:03.000 MDT"", format.format(oct31_01_02_03MDT));
        assertEquals(""Check 01:02:03.004"", ""2004-10-31 01:02:03.004 MDT"", format.format(oct31_01_02_03_04MDT));

        // ------- Demonstrate Problem -------
        Calendar gval = Calendar.getInstance();
        gval.setTime(new Date(oct31_01MDT.getTime()));
        gval.set(Calendar.MINUTE, gval.get(Calendar.MINUTE)); // set minutes to the same value
        assertEquals(""Demonstrate Problem"", gval.getTime().getTime(), oct31_01MDT.getTime() + 3600000L);

        // ---------- Test Truncate ----------
        assertEquals(""Truncate Calendar.MILLISECOND"",
                oct31_01_02_03_04MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.MILLISECOND));

        assertEquals(""Truncate Calendar.SECOND"",
                   oct31_01_02_03MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.SECOND));

        assertEquals(""Truncate Calendar.MINUTE"",
                      oct31_01_02MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.MINUTE));

        assertEquals(""Truncate Calendar.HOUR_OF_DAY"",
                         oct31_01MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.HOUR_OF_DAY));

        assertEquals(""Truncate Calendar.HOUR"",
                         oct31_01MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.HOUR));

        assertEquals(""Truncate Calendar.DATE"",
                            oct31MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.DATE));


        // ---------- Test Round (down) ----------
        assertEquals(""Round Calendar.MILLISECOND"",
                oct31_01_02_03_04MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.MILLISECOND));

        assertEquals(""Round Calendar.SECOND"",
                   oct31_01_02_03MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.SECOND));

        assertEquals(""Round Calendar.MINUTE"",
                      oct31_01_02MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.MINUTE));

        assertEquals(""Round Calendar.HOUR_OF_DAY"",
                         oct31_01MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.HOUR_OF_DAY));

        assertEquals(""Round Calendar.HOUR"",
                         oct31_01MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.HOUR));

        assertEquals(""Round Calendar.DATE"",
                            oct31MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.DATE));

        // restore default time zone
        TimeZone.setDefault(defaultZone);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static Number createNumber(String str) throws NumberFormatException {
        if (str == null) {
            return null;
        }
        if (StringUtils.isBlank(str)) {
            throw new NumberFormatException(""A blank string is not a valid number"");
        }  
        if (str.startsWith(""--"")) {
            return null;
        }
        if (str.startsWith(""0x"") || str.startsWith(""-0x"") || str.startsWith(""0X"") || str.startsWith(""-0X"")) {
            int hexDigits = str.length() - 2; // drop 0x
            if (str.startsWith(""-"")) { // drop -
                hexDigits--;
            }
            if (hexDigits > 8) { // too many for an int
                return createLong(str);
            }
            return createInteger(str);
        }   
        char lastChar = str.charAt(str.length() - 1);
        String mant;
        String dec;
        String exp;
        int decPos = str.indexOf('.');
        int expPos = str.indexOf('e') + str.indexOf('E') + 1;

        if (decPos > -1) {

            if (expPos > -1) {
                if (expPos < decPos || expPos > str.length()) {
                    throw new NumberFormatException(str + "" is not a valid number."");
                }
                dec = str.substring(decPos + 1, expPos);
            } else {
                dec = str.substring(decPos + 1);
            }
            mant = str.substring(0, decPos);
        } else {
            if (expPos > -1) {
                if (expPos > str.length()) {
                    throw new NumberFormatException(str + "" is not a valid number."");
                }
                mant = str.substring(0, expPos);
            } else {
                mant = str;
            }
            dec = null;
        }
        if (!Character.isDigit(lastChar) && lastChar != '.') {
            if (expPos > -1 && expPos < str.length() - 1) {
                exp = str.substring(expPos + 1, str.length() - 1);
            } else {
                exp = null;
            }
            //Requesting a specific type..
            String numeric = str.substring(0, str.length() - 1);
            boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
            switch (lastChar) {
                case 'l' :
                case 'L' :
                    if (dec == null
                        && exp == null
                        && (numeric.charAt(0) == '-' && isDigits(numeric.substring(1)) || isDigits(numeric))) {
                        try {
                            return createLong(numeric);
                        } catch (NumberFormatException nfe) { // NOPMD
                            // Too big for a long
                        }
                        return createBigInteger(numeric);

                    }
                    throw new NumberFormatException(str + "" is not a valid number."");
                case 'f' :
                case 'F' :
                    try {
                        Float f = NumberUtils.createFloat(numeric);
                        if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                            //If it's too big for a float or the float value = 0 and the string
                            //has non-zeros in it, then float does not have the precision we want
                            return f;
                        }

                    } catch (NumberFormatException nfe) { // NOPMD
                        // ignore the bad number
                    }
                    //$FALL-THROUGH$
                case 'd' :
                case 'D' :
                    try {
                        Double d = NumberUtils.createDouble(numeric);
                        if (!(d.isInfinite() || (d.floatValue() == 0.0D && !allZeros))) {
                            return d;
                        }
                    } catch (NumberFormatException nfe) { // NOPMD
                        // ignore the bad number
                    }
                    try {
                        return createBigDecimal(numeric);
                    } catch (NumberFormatException e) { // NOPMD
                        // ignore the bad number
                    }
                    //$FALL-THROUGH$
                default :
                    throw new NumberFormatException(str + "" is not a valid number."");

            }
        } else {
            //User doesn't have a preference on the return type, so let's start
            //small and go from there...
            if (expPos > -1 && expPos < str.length() - 1) {
                exp = str.substring(expPos + 1, str.length());
            } else {
                exp = null;
            }
            if (dec == null && exp == null) {
                //Must be an int,long,bigint
                try {
                    return createInteger(str);
                } catch (NumberFormatException nfe) { // NOPMD
                    // ignore the bad number
                }
                try {
                    return createLong(str);
                } catch (NumberFormatException nfe) { // NOPMD
                    // ignore the bad number
                }
                return createBigInteger(str);

            } else {
                //Must be a float,double,BigDec
                boolean allZeros = isAllZeros(mant) && isAllZeros(exp);
                try {
                    Float f = createFloat(str);
                    if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) {
                        return f;
                    }
                } catch (NumberFormatException nfe) { // NOPMD
                    // ignore the bad number
                }
                try {
                    Double d = createDouble(str);
                    if (!(d.isInfinite() || (d.doubleValue() == 0.0D && !allZeros))) {
                        return d;
                    }
                } catch (NumberFormatException nfe) { // NOPMD
                    // ignore the bad number
                }

                return createBigDecimal(str);

            }
        }
    }

// Test Case
[/INST]
    @Test
    public void testCreateNumber() {
        // a lot of things can go wrong
        assertEquals(""createNumber(String) 1 failed"", Float.valueOf(""1234.5""), NumberUtils.createNumber(""1234.5""));
        assertEquals(""createNumber(String) 2 failed"", Integer.valueOf(""12345""), NumberUtils.createNumber(""12345""));
        assertEquals(""createNumber(String) 3 failed"", Double.valueOf(""1234.5""), NumberUtils.createNumber(""1234.5D""));
        assertEquals(""createNumber(String) 3 failed"", Double.valueOf(""1234.5""), NumberUtils.createNumber(""1234.5d""));
        assertEquals(""createNumber(String) 4 failed"", Float.valueOf(""1234.5""), NumberUtils.createNumber(""1234.5F""));
        assertEquals(""createNumber(String) 4 failed"", Float.valueOf(""1234.5""), NumberUtils.createNumber(""1234.5f""));
        assertEquals(""createNumber(String) 5 failed"", Long.valueOf(Integer.MAX_VALUE + 1L), NumberUtils.createNumber(""""
            + (Integer.MAX_VALUE + 1L)));
        assertEquals(""createNumber(String) 6 failed"", Long.valueOf(12345), NumberUtils.createNumber(""12345L""));
        assertEquals(""createNumber(String) 6 failed"", Long.valueOf(12345), NumberUtils.createNumber(""12345l""));
        assertEquals(""createNumber(String) 7 failed"", Float.valueOf(""-1234.5""), NumberUtils.createNumber(""-1234.5""));
        assertEquals(""createNumber(String) 8 failed"", Integer.valueOf(""-12345""), NumberUtils.createNumber(""-12345""));
        assertTrue(""createNumber(String) 9a failed"", 0xFADE == NumberUtils.createNumber(""0xFADE"").intValue());
        assertTrue(""createNumber(String) 9b failed"", 0xFADE == NumberUtils.createNumber(""0Xfade"").intValue());
        assertTrue(""createNumber(String) 10a failed"", -0xFADE == NumberUtils.createNumber(""-0xFADE"").intValue());
        assertTrue(""createNumber(String) 10b failed"", -0xFADE == NumberUtils.createNumber(""-0Xfade"").intValue());
        assertEquals(""createNumber(String) 11 failed"", Double.valueOf(""1.1E200""), NumberUtils.createNumber(""1.1E200""));
        assertEquals(""createNumber(String) 12 failed"", Float.valueOf(""1.1E20""), NumberUtils.createNumber(""1.1E20""));
        assertEquals(""createNumber(String) 13 failed"", Double.valueOf(""-1.1E200""), NumberUtils.createNumber(""-1.1E200""));
        assertEquals(""createNumber(String) 14 failed"", Double.valueOf(""1.1E-200""), NumberUtils.createNumber(""1.1E-200""));
        assertEquals(""createNumber(null) failed"", null, NumberUtils.createNumber(null));
        assertEquals(""createNumber(String) failed"", new BigInteger(""12345678901234567890""), NumberUtils
                .createNumber(""12345678901234567890L""));

        // jdk 1.2 doesn't support this. unsure about jdk 1.2.2
        if (SystemUtils.isJavaVersionAtLeast(JAVA_1_3)) {
            assertEquals(""createNumber(String) 15 failed"", new BigDecimal(""1.1E-700""), NumberUtils
                    .createNumber(""1.1E-700F""));
        }
        assertEquals(""createNumber(String) 16 failed"", Long.valueOf(""10"" + Integer.MAX_VALUE), NumberUtils
                .createNumber(""10"" + Integer.MAX_VALUE + ""L""));
        assertEquals(""createNumber(String) 17 failed"", Long.valueOf(""10"" + Integer.MAX_VALUE), NumberUtils
                .createNumber(""10"" + Integer.MAX_VALUE));
        assertEquals(""createNumber(String) 18 failed"", new BigInteger(""10"" + Long.MAX_VALUE), NumberUtils
                .createNumber(""10"" + Long.MAX_VALUE));

        // LANG-521
        assertEquals(""createNumber(String) LANG-521 failed"", Float.valueOf(""2.""), NumberUtils.createNumber(""2.""));

        // LANG-638
        assertFalse(""createNumber(String) succeeded"", checkCreateNumber(""1eE""));

        // LANG-693
        assertEquals(""createNumber(String) LANG-693 failed"", Double.valueOf(Double.MAX_VALUE), NumberUtils
                    .createNumber("""" + Double.MAX_VALUE));
        
        // LANG-822
        // ensure that the underlying negative number would create a BigDecimal
        final Number bigNum = NumberUtils.createNumber(""-1.1E-700F"");
        assertEquals(BigDecimal.class,bigNum.getClass());
        assertNotNull(bigNum);

        // Check that the code fails to create a valid number when preceeded by -- rather than -
        try {
            NumberUtils.createNumber(""--1.1E-700F"");
            fail(""Expected NumberFormatException"");
        } catch (NumberFormatException nfe) {
            // expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static StringBuilder escapeRegex(StringBuilder regex, String value, boolean unquote) {
        boolean wasWhite= false;
        for(int i= 0; i<value.length(); ++i) {
            char c= value.charAt(i);
            if(Character.isWhitespace(c)) {
                if(!wasWhite) {
                    wasWhite= true;
                    regex.append(""\\s*+"");
                }
                continue;
            }
            wasWhite= false;
            switch(c) {
            case '\'':
                if(unquote) {
                    if(++i==value.length()) {
                        return regex;
                    }
                    c= value.charAt(i);
                }
                break;
            case '?':
            case '[':
            case ']':
            case '(':
            case ')':
            case '{':
            case '}':
            case '\\':
            case '|':
            case '*':
            case '+':
            case '^':
            case '$':
            case '.':
                regex.append('\\');
            }
            regex.append(c);
        }
        return regex;
    }

// Test Case
[/INST]
    @Test
    public void testCalendarTimezoneRespected() {
        String[] availableZones = TimeZone.getAvailableIDs();
        TimeZone currentZone = TimeZone.getDefault();
        
        TimeZone anotherZone = null;
        for (String zone : availableZones) {
            if (!zone.equals(currentZone.getID())) {
                anotherZone = TimeZone.getTimeZone(zone);
            }
        }
        
        assertNotNull(""Cannot find another timezone"", anotherZone);
        
        final String pattern = ""h:mma z"";
        final Calendar cal = Calendar.getInstance(anotherZone);
        
        SimpleDateFormat sdf = new SimpleDateFormat(pattern);
        sdf.setTimeZone(anotherZone);
        String expectedValue = sdf.format(cal.getTime());
        String actualValue = FastDateFormat.getInstance(pattern).format(cal);
        assertEquals(expectedValue, actualValue);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void init() {
        thisYear= Calendar.getInstance(timeZone, locale).get(Calendar.YEAR);

        nameValues= new ConcurrentHashMap<Integer, KeyValue[]>();

        StringBuilder regex= new StringBuilder();
        List<Strategy> collector = new ArrayList<Strategy>();

        Matcher patternMatcher= formatPattern.matcher(pattern);
        if(!patternMatcher.lookingAt()) {
            throw new IllegalArgumentException(""Invalid pattern"");
        }

        currentFormatField= patternMatcher.group();
        Strategy currentStrategy= getStrategy(currentFormatField);
        for(;;) {
            patternMatcher.region(patternMatcher.end(), patternMatcher.regionEnd());
            if(!patternMatcher.lookingAt()) {
                nextStrategy = null;
                break;
            }
            String nextFormatField= patternMatcher.group();
            nextStrategy = getStrategy(nextFormatField);
            if(currentStrategy.addRegex(this, regex)) {
                collector.add(currentStrategy);
            }
            currentFormatField= nextFormatField;
            currentStrategy= nextStrategy;
        }
        if(currentStrategy.addRegex(this, regex)) {
            collector.add(currentStrategy);
        }
        currentFormatField= null;
        strategies= collector.toArray(new Strategy[collector.size()]);
        parsePattern= Pattern.compile(regex.toString());
    }

// Test Case
[/INST]
    @Test
    public void testLANG_832() throws Exception {
        testSdfAndFdp(""'d'd"" ,""d3"", false); // OK
        testSdfAndFdp(""'d'd'"",""d3"", true); // should fail (unterminated quote)
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Fraction(double value, double epsilon, int maxDenominator, int maxIterations)
        throws FractionConversionException
    {
        long overflow = Integer.MAX_VALUE;
        double r0 = value;
        long a0 = (long)FastMath.floor(r0);
        if (FastMath.abs(a0) > overflow) {
            throw new FractionConversionException(value, a0, 1l);
        }

        // check for (almost) integer arguments, which should not go to iterations.
        if (FastMath.abs(a0 - value) < epsilon) {
            this.numerator = (int) a0;
            this.denominator = 1;
            return;
        }

        long p0 = 1;
        long q0 = 0;
        long p1 = a0;
        long q1 = 1;

        long p2 = 0;
        long q2 = 1;

        int n = 0;
        boolean stop = false;
        do {
            ++n;
            double r1 = 1.0 / (r0 - a0);
            long a1 = (long)FastMath.floor(r1);
            p2 = (a1 * p1) + p0;
            q2 = (a1 * q1) + q0;

            if ((FastMath.abs(p2) > overflow) || (FastMath.abs(q2) > overflow)) {
                // in maxDenominator mode, if the last fraction was very close to the actual value
                // q2 may overflow in the next iteration; in this case return the last one.
                throw new FractionConversionException(value, p2, q2);
            }

            double convergent = (double)p2 / (double)q2;
            if (n < maxIterations && FastMath.abs(convergent - value) > epsilon && q2 < maxDenominator) {
                p0 = p1;
                p1 = p2;
                q0 = q1;
                q1 = q2;
                a0 = a1;
                r0 = r1;
            } else {
                stop = true;
            }
        } while (!stop);

        if (n >= maxIterations) {
            throw new FractionConversionException(value, maxIterations);
        }

        if (q2 < maxDenominator) {
            this.numerator = (int) p2;
            this.denominator = (int) q2;
        } else {
            this.numerator = (int) p1;
            this.denominator = (int) q1;
        }

    }

// Test Case
[/INST]
    @Test
    public void testDigitLimitConstructor() throws ConvergenceException {
        assertFraction(2, 5, new BigFraction(0.4, 9));
        assertFraction(2, 5, new BigFraction(0.4, 99));
        assertFraction(2, 5, new BigFraction(0.4, 999));

        assertFraction(3, 5, new BigFraction(0.6152, 9));
        assertFraction(8, 13, new BigFraction(0.6152, 99));
        assertFraction(510, 829, new BigFraction(0.6152, 999));
        assertFraction(769, 1250, new BigFraction(0.6152, 9999));
        
        // MATH-996
        assertFraction(1, 2, new BigFraction(0.5000000001, 10));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private BigFraction(final double value, final double epsilon,
                        final int maxDenominator, int maxIterations)
        throws FractionConversionException {
        long overflow = Integer.MAX_VALUE;
        double r0 = value;
        long a0 = (long) FastMath.floor(r0);
        if (a0 > overflow) {
            throw new FractionConversionException(value, a0, 1l);
        }

        // check for (almost) integer arguments, which should not go
        // to iterations.
        if (FastMath.abs(a0 - value) < epsilon) {
            numerator = BigInteger.valueOf(a0);
            denominator = BigInteger.ONE;
            return;
        }

        long p0 = 1;
        long q0 = 0;
        long p1 = a0;
        long q1 = 1;

        long p2 = 0;
        long q2 = 1;

        int n = 0;
        boolean stop = false;
        do {
            ++n;
            final double r1 = 1.0 / (r0 - a0);
            final long a1 = (long) FastMath.floor(r1);
            p2 = (a1 * p1) + p0;
            q2 = (a1 * q1) + q0;
            if ((p2 > overflow) || (q2 > overflow)) {
                // in maxDenominator mode, if the last fraction was very close to the actual value
                // q2 may overflow in the next iteration; in this case return the last one.
                throw new FractionConversionException(value, p2, q2);
            }

            final double convergent = (double) p2 / (double) q2;
            if ((n < maxIterations) &&
                (FastMath.abs(convergent - value) > epsilon) &&
                (q2 < maxDenominator)) {
                p0 = p1;
                p1 = p2;
                q0 = q1;
                q1 = q2;
                a0 = a1;
                r0 = r1;
            } else {
                stop = true;
            }
        } while (!stop);

        if (n >= maxIterations) {
            throw new FractionConversionException(value, maxIterations);
        }

        if (q2 < maxDenominator) {
            numerator   = BigInteger.valueOf(p2);
            denominator = BigInteger.valueOf(q2);
        } else {
            numerator   = BigInteger.valueOf(p1);
            denominator = BigInteger.valueOf(q1);
        }
    }

// Test Case
[/INST]
    @Test
    public void testDigitLimitConstructor() throws ConvergenceException {
        assertFraction(2, 5, new BigFraction(0.4, 9));
        assertFraction(2, 5, new BigFraction(0.4, 99));
        assertFraction(2, 5, new BigFraction(0.4, 999));

        assertFraction(3, 5, new BigFraction(0.6152, 9));
        assertFraction(8, 13, new BigFraction(0.6152, 99));
        assertFraction(510, 829, new BigFraction(0.6152, 999));
        assertFraction(769, 1250, new BigFraction(0.6152, 9999));
        
        // MATH-996
        assertFraction(1, 2, new BigFraction(0.5000000001, 10));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void atan2(final double[] y, final int yOffset,
                      final double[] x, final int xOffset,
                      final double[] result, final int resultOffset) {

        // compute r = sqrt(x^2+y^2)
        double[] tmp1 = new double[getSize()];
        multiply(x, xOffset, x, xOffset, tmp1, 0);      // x^2
        double[] tmp2 = new double[getSize()];
        multiply(y, yOffset, y, yOffset, tmp2, 0);      // y^2
        add(tmp1, 0, tmp2, 0, tmp2, 0);                 // x^2 + y^2
        rootN(tmp2, 0, 2, tmp1, 0);                     // r = sqrt(x^2 + y^2)

        if (x[xOffset] >= 0) {

            // compute atan2(y, x) = 2 atan(y / (r + x))
            add(tmp1, 0, x, xOffset, tmp2, 0);          // r + x
            divide(y, yOffset, tmp2, 0, tmp1, 0);       // y /(r + x)
            atan(tmp1, 0, tmp2, 0);                     // atan(y / (r + x))
            for (int i = 0; i < tmp2.length; ++i) {
                result[resultOffset + i] = 2 * tmp2[i]; // 2 * atan(y / (r + x))
            }

        } else {

            // compute atan2(y, x) = +/- pi - 2 atan(y / (r - x))
            subtract(tmp1, 0, x, xOffset, tmp2, 0);     // r - x
            divide(y, yOffset, tmp2, 0, tmp1, 0);       // y /(r - x)
            atan(tmp1, 0, tmp2, 0);                     // atan(y / (r - x))
            result[resultOffset] =
                    ((tmp2[0] <= 0) ? -FastMath.PI : FastMath.PI) - 2 * tmp2[0]; // +/-pi - 2 * atan(y / (r - x))
            for (int i = 1; i < tmp2.length; ++i) {
                result[resultOffset + i] = -2 * tmp2[i]; // +/-pi - 2 * atan(y / (r - x))
            }

        }

        // fix value to take special cases (+0/+0, +0/-0, -0/+0, -0/-0, +/-infinity) correctly

    }

// Test Case
[/INST]
    @Test
    public void testAtan2SpecialCases() {

        DerivativeStructure pp =
                DerivativeStructure.atan2(new DerivativeStructure(2, 2, 1, +0.0),
                                          new DerivativeStructure(2, 2, 1, +0.0));
        Assert.assertEquals(0, pp.getValue(), 1.0e-15);
        Assert.assertEquals(+1, FastMath.copySign(1, pp.getValue()), 1.0e-15);

        DerivativeStructure pn =
                DerivativeStructure.atan2(new DerivativeStructure(2, 2, 1, +0.0),
                                          new DerivativeStructure(2, 2, 1, -0.0));
        Assert.assertEquals(FastMath.PI, pn.getValue(), 1.0e-15);

        DerivativeStructure np =
                DerivativeStructure.atan2(new DerivativeStructure(2, 2, 1, -0.0),
                                          new DerivativeStructure(2, 2, 1, +0.0));
        Assert.assertEquals(0, np.getValue(), 1.0e-15);
        Assert.assertEquals(-1, FastMath.copySign(1, np.getValue()), 1.0e-15);

        DerivativeStructure nn =
                DerivativeStructure.atan2(new DerivativeStructure(2, 2, 1, -0.0),
                                          new DerivativeStructure(2, 2, 1, -0.0));
        Assert.assertEquals(-FastMath.PI, nn.getValue(), 1.0e-15);

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double[][] getCovariances(EstimationProblem problem)
      throws EstimationException {
 
        // set up the jacobian
        updateJacobian();

        // compute transpose(J).J, avoiding building big intermediate matrices
        final int rows = problem.getMeasurements().length;
        final int cols = problem.getAllParameters().length;
        final int max  = cols * rows;
        double[][] jTj = new double[cols][cols];
        for (int i = 0; i < cols; ++i) {
            for (int j = i; j < cols; ++j) {
                double sum = 0;
                for (int k = 0; k < max; k += cols) {
                    sum += jacobian[k + i] * jacobian[k + j];
                }
                jTj[i][j] = sum;
                jTj[j][i] = sum;
            }
        }

        try {
            // compute the covariances matrix
            return new RealMatrixImpl(jTj).inverse().getData();
        } catch (InvalidMatrixException ime) {
            throw new EstimationException(""unable to compute covariances: singular problem"",
                                          new Object[0]);
        }

    }

// Test Case
[/INST]
  public void testBoundParameters() throws EstimationException {
      EstimatedParameter[] p = {
        new EstimatedParameter(""unbound0"", 2, false),
        new EstimatedParameter(""unbound1"", 2, false),
        new EstimatedParameter(""bound"",    2, true)
      };
      LinearProblem problem = new LinearProblem(new LinearMeasurement[] {
        new LinearMeasurement(new double[] { 1.0, 1.0, 1.0 },
                              new EstimatedParameter[] { p[0], p[1], p[2] },
                              3.0),
        new LinearMeasurement(new double[] { 1.0, -1.0, 1.0 },
                              new EstimatedParameter[] { p[0], p[1], p[2] },
                              1.0),
        new LinearMeasurement(new double[] { 1.0, 3.0, 2.0 },
                              new EstimatedParameter[] { p[0], p[1], p[2] },
                              7.0)
      });

      GaussNewtonEstimator estimator = new GaussNewtonEstimator(100, 1.0e-6, 1.0e-6);
      estimator.estimate(problem);
      assertTrue(estimator.getRMS(problem) < 1.0e-10);
      double[][] covariances = estimator.getCovariances(problem);
      int i0 = 0, i1 = 1;
      if (problem.getUnboundParameters()[0].getName().endsWith(""1"")) {
          i0 = 1;
          i1 = 0;
      }
      assertEquals(11.0 / 24, covariances[i0][i0], 1.0e-10);
      assertEquals(-3.0 / 24, covariances[i0][i1], 1.0e-10);
      assertEquals(-3.0 / 24, covariances[i1][i0], 1.0e-10);
      assertEquals( 3.0 / 24, covariances[i1][i1], 1.0e-10);

      double[] errors = estimator.guessParametersErrors(problem);
      assertEquals(0, errors[i0], 1.0e-10);
      assertEquals(0, errors[i1], 1.0e-10);

  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Complex parse(String source, ParsePosition pos) {
        int initialIndex = pos.getIndex();

        // parse whitespace
        parseAndIgnoreWhitespace(source, pos);

        // parse real
        Number re = parseNumber(source, getRealFormat(), pos);
        if (re == null) {
            // invalid real number
            // set index back to initial, error index should already be set
            // character examined.
            pos.setIndex(initialIndex);
            return null;
        }

        // parse sign
        int startIndex = pos.getIndex();
        char c = parseNextCharacter(source, pos);
        int sign = 0;
        switch (c) {
        case 0 :
            // no sign
            // return real only complex number
            return new Complex(re.doubleValue(), 0.0);
        case '-' :
            sign = -1;
            break;
        case '+' :
            sign = 1;
            break;
        default :
            // invalid sign
            // set index back to initial, error index should be the last
            // character examined.
            pos.setIndex(initialIndex);
            pos.setErrorIndex(startIndex);
            return null;
        }

        // parse whitespace
        parseAndIgnoreWhitespace(source, pos);

        // parse imaginary
        Number im = parseNumber(source, getRealFormat(), pos);
        if (im == null) {
            // invalid imaginary number
            // set index back to initial, error index should already be set
            // character examined.
            pos.setIndex(initialIndex);
            return null;
        }

        // parse imaginary character
        int n = getImaginaryCharacter().length();
        startIndex = pos.getIndex();
        int endIndex = startIndex + n;
        if (
            source.substring(startIndex, endIndex).compareTo(
            getImaginaryCharacter()) != 0) {
            // set index back to initial, error index should be the start index
            // character examined.
            pos.setIndex(initialIndex);
            pos.setErrorIndex(startIndex);
            return null;
        }
        pos.setIndex(endIndex);

        return new Complex(re.doubleValue(), im.doubleValue() * sign);
    }

// Test Case
[/INST]
    public void testForgottenImaginaryCharacter() {
        ParsePosition pos = new ParsePosition(0);
        assertNull(new ComplexFormat().parse(""1 + 1"", pos));
        assertEquals(5, pos.getErrorIndex());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double chiSquare(double[] expected, long[] observed)
        throws IllegalArgumentException {
        if ((expected.length < 2) || (expected.length != observed.length)) {
            throw new IllegalArgumentException(
                    ""observed, expected array lengths incorrect"");
        }
        if (!isPositive(expected) || !isNonNegative(observed)) {
            throw new IllegalArgumentException(
                ""observed counts must be non-negative and expected counts must be postive"");
        }
        double sumSq = 0.0d;
        double dev = 0.0d;
        for (int i = 0; i < observed.length; i++) {
                dev = ((double) observed[i] - expected[i]);
                sumSq += dev * dev / expected[i];
        }
        return sumSq;
    }

// Test Case
[/INST]
    public void testChiSquareLargeTestStatistic() throws Exception {
        double[] exp = new double[] {
            3389119.5, 649136.6, 285745.4, 25357364.76, 11291189.78, 543628.0, 
            232921.0, 437665.75
        };

        long[] obs = new long[] {
            2372383, 584222, 257170, 17750155, 7903832, 489265, 209628, 393899
        };
        org.apache.commons.math.stat.inference.ChiSquareTestImpl csti =
            new org.apache.commons.math.stat.inference.ChiSquareTestImpl(); 
        double cst = csti.chiSquareTest(exp, obs); 
        assertEquals(""chi-square p-value"", 0.0, cst, 1E-3);
        assertEquals( ""chi-square test statistic"", 
                114875.90421929007, testStatistic.chiSquare(exp, obs), 1E-9);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double cumulativeProbability(double x) throws MathException {
            return 0.5 * (1.0 + Erf.erf((x - mean) /
                    (standardDeviation * Math.sqrt(2.0))));
    }

// Test Case
[/INST]
    public void testExtremeValues() throws Exception {
        NormalDistribution distribution = (NormalDistribution) getDistribution();
        distribution.setMean(0);
        distribution.setStandardDeviation(1);
        for (int i = 0; i < 100; i+=5) { // make sure no convergence exception
            double lowerTail = distribution.cumulativeProbability((double)-i);
            double upperTail = distribution.cumulativeProbability((double) i);
            if (i < 10) { // make sure not top-coded
                assertTrue(lowerTail > 0.0d);
                assertTrue(upperTail < 1.0d);
            }
            else { // make sure top coding not reversed
                assertTrue(lowerTail < 0.00001);
                assertTrue(upperTail > 0.99999);
            }
        } 
   }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testRegularizedGammaPositivePositive() {
        testRegularizedGamma(0.632120558828558, 1.0, 1.0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double getSumSquaredErrors() {
        return sumYY - sumXY * sumXY / sumXX;
    }

// Test Case
[/INST]
    public void testSSENonNegative() {
        double[] y = { 8915.102, 8919.302, 8923.502 };
        double[] x = { 1.107178495E2, 1.107264895E2, 1.107351295E2 };
        SimpleRegression reg = new SimpleRegression();
        for (int i = 0; i < x.length; i++) {
            reg.addData(x[i], y[i]);
        }
        assertTrue(reg.getSumSquaredErrors() >= 0.0);
    } 
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Fraction parse(String source, ParsePosition pos) {
        // try to parse improper fraction
        Fraction ret = super.parse(source, pos);
        if (ret != null) {
            return ret;
        }
        
        int initialIndex = pos.getIndex();

        // parse whitespace
        parseAndIgnoreWhitespace(source, pos);

        // parse whole
        Number whole = getWholeFormat().parse(source, pos);
        if (whole == null) {
            // invalid integer number
            // set index back to initial, error index should already be set
            // character examined.
            pos.setIndex(initialIndex);
            return null;
        }

        // parse whitespace
        parseAndIgnoreWhitespace(source, pos);
        
        // parse numerator
        Number num = getNumeratorFormat().parse(source, pos);
        if (num == null) {
            // invalid integer number
            // set index back to initial, error index should already be set
            // character examined.
            pos.setIndex(initialIndex);
            return null;
        }
        
            // minus signs should be leading, invalid expression

        // parse '/'
        int startIndex = pos.getIndex();
        char c = parseNextCharacter(source, pos);
        switch (c) {
        case 0 :
            // no '/'
            // return num as a fraction
            return new Fraction(num.intValue(), 1);
        case '/' :
            // found '/', continue parsing denominator
            break;
        default :
            // invalid '/'
            // set index back to initial, error index should be the last
            // character examined.
            pos.setIndex(initialIndex);
            pos.setErrorIndex(startIndex);
            return null;
        }

        // parse whitespace
        parseAndIgnoreWhitespace(source, pos);

        // parse denominator
        Number den = getDenominatorFormat().parse(source, pos);
        if (den == null) {
            // invalid integer number
            // set index back to initial, error index should already be set
            // character examined.
            pos.setIndex(initialIndex);
            return null;
        }
        
            // minus signs must be leading, invalid

        int w = whole.intValue();
        int n = num.intValue();
        int d = den.intValue();
        return new Fraction(((Math.abs(w) * d) + n) * MathUtils.sign(w), d);
    }

// Test Case
[/INST]
    public void testParseProperInvalidMinus() {
        String source = ""2 -2 / 3"";
        try {
            Fraction c = properFormat.parse(source);
            fail(""invalid minus in improper fraction."");
        } catch (ParseException ex) {
            // expected
        }
        source = ""2 2 / -3"";
        try {
            Fraction c = properFormat.parse(source);
            fail(""invalid minus in improper fraction."");
        } catch (ParseException ex) {
            // expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double density(final double[] vals) throws DimensionMismatchException {
        final int dim = getDimension();
        if (vals.length != dim) {
            throw new DimensionMismatchException(vals.length, dim);
        }

        return FastMath.pow(2 * FastMath.PI, -dim / 2) *
            FastMath.pow(covarianceMatrixDeterminant, -0.5) *
            getExponentTerm(vals);
    }

// Test Case
[/INST]
    @Test
    public void testUnivariateDistribution() {
        final double[] mu = { -1.5 };
        final double[][] sigma = { { 1 } };
 
        final MultivariateNormalDistribution multi = new MultivariateNormalDistribution(mu, sigma);

        final NormalDistribution uni = new NormalDistribution(mu[0], sigma[0][0]);
        final Random rng = new Random();
        final int numCases = 100;
        final double tol = Math.ulp(1d);
        for (int i = 0; i < numCases; i++) {
            final double v = rng.nextDouble() * 10 - 5;
            Assert.assertEquals(uni.density(v), multi.density(new double[] { v }), tol);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double getSumSquaredErrors() {
        return sumYY - sumXY * sumXY / sumXX;
    }

// Test Case
[/INST]
    public void testSSENonNegative() {
        double[] y = { 8915.102, 8919.302, 8923.502 };
        double[] x = { 1.107178495E2, 1.107264895E2, 1.107351295E2 };
        SimpleRegression reg = new SimpleRegression();
        for (int i = 0; i < x.length; i++) {
            reg.addData(x[i], y[i]);
        }
        assertTrue(reg.getSumSquaredErrors() >= 0.0);
    } 
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private RealMatrix squareRoot(RealMatrix m) {
            final EigenDecomposition dec = new EigenDecomposition(m);
            return dec.getSquareRoot();
    }

// Test Case
[/INST]
    @Test
    public void testLargeSample() {
        Random randomizer = new Random(0x5551480dca5b369bl);
        double maxError = 0;
        for (int degree = 0; degree < 10; ++degree) {
            PolynomialFunction p = buildRandomPolynomial(degree, randomizer);

            PolynomialFitter fitter = new PolynomialFitter(new LevenbergMarquardtOptimizer());
            for (int i = 0; i < 40000; ++i) {
                double x = -1.0 + i / 20000.0;
                fitter.addObservedPoint(1.0, x,
                                        p.value(x) + 0.1 * randomizer.nextGaussian());
            }

            final double[] init = new double[degree + 1];
            PolynomialFunction fitted = new PolynomialFunction(fitter.fit(init));

            for (double x = -1.0; x < 1.0; x += 0.01) {
                double error = FastMath.abs(p.value(x) - fitted.value(x)) /
                              (1.0 + FastMath.abs(p.value(x)));
                maxError = FastMath.max(maxError, error);
                Assert.assertTrue(FastMath.abs(error) < 0.01);
            }
        }
        Assert.assertTrue(maxError > 0.001);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Weight(double[] weight) {
        final int dim = weight.length;
        weightMatrix = org.apache.commons.math3.linear.MatrixUtils.createRealMatrix(dim, dim);
        for (int i = 0; i < dim; i++) {
            weightMatrix.setEntry(i, i, weight[i]);
        }
    }

// Test Case
[/INST]
    @Test
    public void testLargeSample() {
        Random randomizer = new Random(0x5551480dca5b369bl);
        double maxError = 0;
        for (int degree = 0; degree < 10; ++degree) {
            PolynomialFunction p = buildRandomPolynomial(degree, randomizer);

            PolynomialFitter fitter = new PolynomialFitter(new LevenbergMarquardtOptimizer());
            for (int i = 0; i < 40000; ++i) {
                double x = -1.0 + i / 20000.0;
                fitter.addObservedPoint(1.0, x,
                                        p.value(x) + 0.1 * randomizer.nextGaussian());
            }

            final double[] init = new double[degree + 1];
            PolynomialFunction fitted = new PolynomialFunction(fitter.fit(init));

            for (double x = -1.0; x < 1.0; x += 0.01) {
                double error = FastMath.abs(p.value(x) - fitted.value(x)) /
                              (1.0 + FastMath.abs(p.value(x)));
                maxError = FastMath.max(maxError, error);
                Assert.assertTrue(FastMath.abs(error) < 0.01);
            }
        }
        Assert.assertTrue(maxError > 0.001);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private RealMatrix squareRoot(RealMatrix m) {
            final EigenDecomposition dec = new EigenDecomposition(m);
            return dec.getSquareRoot();
    }

// Test Case
[/INST]
    @Test
    public void testLargeSample() {
        Random randomizer = new Random(0x5551480dca5b369bl);
        double maxError = 0;
        for (int degree = 0; degree < 10; ++degree) {
            PolynomialFunction p = buildRandomPolynomial(degree, randomizer);

            PolynomialFitter fitter = new PolynomialFitter(new LevenbergMarquardtOptimizer());
            for (int i = 0; i < 40000; ++i) {
                double x = -1.0 + i / 20000.0;
                fitter.addObservedPoint(1.0, x,
                                        p.value(x) + 0.1 * randomizer.nextGaussian());
            }

            final double[] init = new double[degree + 1];
            PolynomialFunction fitted = new PolynomialFunction(fitter.fit(init));

            for (double x = -1.0; x < 1.0; x += 0.01) {
                double error = FastMath.abs(p.value(x) - fitted.value(x)) /
                              (1.0 + FastMath.abs(p.value(x)));
                maxError = FastMath.max(maxError, error);
                Assert.assertTrue(FastMath.abs(error) < 0.01);
            }
        }
        Assert.assertTrue(maxError > 0.001);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void testMath904() {
        final double x = -1;
        final double y = (5 + 1e-15) * 1e15;
        Assert.assertEquals(Math.pow(x, y),
                            FastMath.pow(x, y), 0);
        Assert.assertEquals(Math.pow(x, -y),
                            FastMath.pow(x, -y), 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static double cosh(double x) {
      if (x != x) {
          return x;
      }

      // cosh[z] = (exp(z) + exp(-z))/2

      // for numbers with magnitude 20 or so,
      // exp(-z) can be ignored in comparison with exp(z)

      if (x > 20) {
              // Avoid overflow (MATH-905).
              return 0.5 * exp(x);
          }
      if (x < -20) {
              // Avoid overflow (MATH-905).
              return 0.5 * exp(-x);
      }

      final double hiPrec[] = new double[2];
      if (x < 0.0) {
          x = -x;
      }
      exp(x, 0.0, hiPrec);

      double ya = hiPrec[0] + hiPrec[1];
      double yb = -(ya - hiPrec[0] - hiPrec[1]);

      double temp = ya * HEX_40000000;
      double yaa = ya + temp - temp;
      double yab = ya - yaa;

      // recip = 1/y
      double recip = 1.0/ya;
      temp = recip * HEX_40000000;
      double recipa = recip + temp - temp;
      double recipb = recip - recipa;

      // Correct for rounding in division
      recipb += (1.0 - yaa*recipa - yaa*recipb - yab*recipa - yab*recipb) * recip;
      // Account for yb
      recipb += -yb * recip * recip;

      // y = y + 1/y
      temp = ya + recipa;
      yb += -(temp - ya - recipa);
      ya = temp;
      temp = ya + recipb;
      yb += -(temp - ya - recipb);
      ya = temp;

      double result = ya + yb;
      result *= 0.5;
      return result;
    }

// Test Case
[/INST]
    @Test
    public void testMath905LargePositive() {
        final double start = StrictMath.log(Double.MAX_VALUE);
        final double endT = StrictMath.sqrt(2) * StrictMath.sqrt(Double.MAX_VALUE);
        final double end = 2 * StrictMath.log(endT);

        double maxErr = 0;
        for (double x = start; x < end; x += 1e-3) {
            final double tst = FastMath.cosh(x);
            final double ref = Math.cosh(x);
            maxErr = FastMath.max(maxErr, FastMath.abs(ref - tst) / FastMath.ulp(ref));            
        }
        Assert.assertEquals(0, maxErr, 3);

        for (double x = start; x < end; x += 1e-3) {
            final double tst = FastMath.sinh(x);
            final double ref = Math.sinh(x);
            maxErr = FastMath.max(maxErr, FastMath.abs(ref - tst) / FastMath.ulp(ref));            
        }
        Assert.assertEquals(0, maxErr, 3);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void testMath905LargePositive() {
        final double start = StrictMath.log(Double.MAX_VALUE);
        final double endT = StrictMath.sqrt(2) * StrictMath.sqrt(Double.MAX_VALUE);
        final double end = 2 * StrictMath.log(endT);

        double maxErr = 0;
        for (double x = start; x < end; x += 1e-3) {
            final double tst = FastMath.cosh(x);
            final double ref = Math.cosh(x);
            maxErr = FastMath.max(maxErr, FastMath.abs(ref - tst) / FastMath.ulp(ref));            
        }
        Assert.assertEquals(0, maxErr, 3);

        for (double x = start; x < end; x += 1e-3) {
            final double tst = FastMath.sinh(x);
            final double ref = Math.sinh(x);
            maxErr = FastMath.max(maxErr, FastMath.abs(ref - tst) / FastMath.ulp(ref));            
        }
        Assert.assertEquals(0, maxErr, 3);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Dfp multiply(final int x) {
            return multiplyFast(x);
    }

// Test Case
[/INST]
    @Test
    public void testMultiply()
    {
        test(field.newDfp(""1"").multiply(field.newDfp(""1"")),      // Basic tests   1*1 = 1
             field.newDfp(""1""),
             0, ""Multiply #1"");

        test(field.newDfp(""1"").multiply(1),             // Basic tests   1*1 = 1
             field.newDfp(""1""),
             0, ""Multiply #2"");

        test(field.newDfp(""-1"").multiply(field.newDfp(""1"")),     // Basic tests   -1*1 = -1
             field.newDfp(""-1""),
             0, ""Multiply #3"");

        test(field.newDfp(""-1"").multiply(1),            // Basic tests   -1*1 = -1
             field.newDfp(""-1""),
             0, ""Multiply #4"");

        // basic tests with integers
        test(field.newDfp(""2"").multiply(field.newDfp(""3"")),
             field.newDfp(""6""),
             0, ""Multiply #5"");

        test(field.newDfp(""2"").multiply(3),
             field.newDfp(""6""),
             0, ""Multiply #6"");

        test(field.newDfp(""-2"").multiply(field.newDfp(""3"")),
             field.newDfp(""-6""),
             0, ""Multiply #7"");

        test(field.newDfp(""-2"").multiply(3),
             field.newDfp(""-6""),
             0, ""Multiply #8"");

        test(field.newDfp(""2"").multiply(field.newDfp(""-3"")),
             field.newDfp(""-6""),
             0, ""Multiply #9"");

        test(field.newDfp(""-2"").multiply(field.newDfp(""-3"")),
             field.newDfp(""6""),
             0, ""Multiply #10"");

        //multiply by zero

        test(field.newDfp(""-2"").multiply(field.newDfp(""0"")),
             field.newDfp(""-0""),
             0, ""Multiply #11"");

        test(field.newDfp(""-2"").multiply(0),
             field.newDfp(""-0""),
             0, ""Multiply #12"");

        test(field.newDfp(""2"").multiply(field.newDfp(""0"")),
             field.newDfp(""0""),
             0, ""Multiply #13"");

        test(field.newDfp(""2"").multiply(0),
             field.newDfp(""0""),
             0, ""Multiply #14"");

        test(field.newDfp(""2"").multiply(pinf),
             pinf,
             0, ""Multiply #15"");

        test(field.newDfp(""2"").multiply(ninf),
             ninf,
             0, ""Multiply #16"");

        test(field.newDfp(""-2"").multiply(pinf),
             ninf,
             0, ""Multiply #17"");

        test(field.newDfp(""-2"").multiply(ninf),
             pinf,
             0, ""Multiply #18"");

        test(ninf.multiply(field.newDfp(""-2"")),
             pinf,
             0, ""Multiply #18.1"");

        test(field.newDfp(""5e131071"").multiply(2),
             pinf,
             DfpField.FLAG_OVERFLOW, ""Multiply #19"");

        test(field.newDfp(""5e131071"").multiply(field.newDfp(""1.999999999999999"")),
             field.newDfp(""9.9999999999999950000e131071""),
             0, ""Multiply #20"");

        test(field.newDfp(""-5e131071"").multiply(2),
             ninf,
             DfpField.FLAG_OVERFLOW, ""Multiply #22"");

        test(field.newDfp(""-5e131071"").multiply(field.newDfp(""1.999999999999999"")),
             field.newDfp(""-9.9999999999999950000e131071""),
             0, ""Multiply #23"");

        test(field.newDfp(""1e-65539"").multiply(field.newDfp(""1e-65539"")),
             field.newDfp(""1e-131078""),
             DfpField.FLAG_UNDERFLOW, ""Multiply #24"");

        test(field.newDfp(""1"").multiply(nan),
             nan,
             0, ""Multiply #25"");

        test(nan.multiply(field.newDfp(""1"")),
             nan,
             0, ""Multiply #26"");

        test(nan.multiply(pinf),
             nan,
             0, ""Multiply #27"");

        test(pinf.multiply(nan),
             nan,
             0, ""Multiply #27"");

        test(pinf.multiply(field.newDfp(""0"")),
             nan,
             DfpField.FLAG_INVALID, ""Multiply #28"");

        test(field.newDfp(""0"").multiply(pinf),
             nan,
             DfpField.FLAG_INVALID, ""Multiply #29"");

        test(pinf.multiply(pinf),
             pinf,
             0, ""Multiply #30"");

        test(ninf.multiply(pinf),
             ninf,
             0, ""Multiply #31"");

        test(pinf.multiply(ninf),
             ninf,
             0, ""Multiply #32"");

        test(ninf.multiply(ninf),
             pinf,
             0, ""Multiply #33"");

        test(pinf.multiply(1),
             pinf,
             0, ""Multiply #34"");

        test(pinf.multiply(0),
             nan,
             DfpField.FLAG_INVALID, ""Multiply #35"");

        test(nan.multiply(1),
             nan,
             0, ""Multiply #36"");

        test(field.newDfp(""1"").multiply(10000),
             field.newDfp(""10000""),
             0, ""Multiply #37"");

        test(field.newDfp(""2"").multiply(1000000),
             field.newDfp(""2000000""),
             0, ""Multiply #38"");

        test(field.newDfp(""1"").multiply(-1),
             field.newDfp(""-1""),
             0, ""Multiply #39"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public double[] encode(final double[] x) {
            if (boundaries == null) {
                return x;
            }
            double[] res = new double[x.length];
            for (int i = 0; i < x.length; i++) {
                double diff = boundaries[1][i] - boundaries[0][i];
                res[i] = (x[i] - boundaries[0][i]) / diff;
            }
            return res;
        }

// Test Case
[/INST]
    @Test
    public void testFitAccuracyDependsOnBoundary() {
        final CMAESOptimizer optimizer = new CMAESOptimizer();
        final MultivariateFunction fitnessFunction = new MultivariateFunction() {
                public double value(double[] parameters) {
                    final double target = 11.1;
                    final double error = target - parameters[0];
                    return error * error;
                }
            };

        final double[] start = { 1 };
 
        // No bounds.
        PointValuePair result = optimizer.optimize(100000, fitnessFunction, GoalType.MINIMIZE,
                                                   start);
        final double resNoBound = result.getPoint()[0];

        // Optimum is near the lower bound.
        final double[] lower = { -20 };
        final double[] upper = { 5e16 };
        result = optimizer.optimize(100000, fitnessFunction, GoalType.MINIMIZE,
                                    start, lower, upper);
        final double resNearLo = result.getPoint()[0];

        // Optimum is near the upper bound.
        lower[0] = -5e16;
        upper[0] = 20;
        result = optimizer.optimize(100000, fitnessFunction, GoalType.MINIMIZE,
                                    start, lower, upper);
        final double resNearHi = result.getPoint()[0];

        // System.out.println(""resNoBound="" + resNoBound +
        //                    "" resNearLo="" + resNearLo +
        //                    "" resNearHi="" + resNearHi);

        // The two values currently differ by a substantial amount, indicating that
        // the bounds definition can prevent reaching the optimum.
        Assert.assertEquals(resNoBound, resNearLo, 1e-3);
        Assert.assertEquals(resNoBound, resNearHi, 1e-3);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void checkParameters() {
        final double[] init = getStartPoint();
        final double[] lB = getLowerBound();
        final double[] uB = getUpperBound();

        // Checks whether there is at least one finite bound value.
        boolean hasFiniteBounds = false;
        for (int i = 0; i < lB.length; i++) {
            if (!Double.isInfinite(lB[i]) ||
                !Double.isInfinite(uB[i])) {
                hasFiniteBounds = true;
                break;
            }
        }
        // Checks whether there is at least one infinite bound value.
        boolean hasInfiniteBounds = false;
        if (hasFiniteBounds) {
            for (int i = 0; i < lB.length; i++) {
                if (Double.isInfinite(lB[i]) ||
                    Double.isInfinite(uB[i])) {
                    hasInfiniteBounds = true;
                    break;
                }
            }

            if (hasInfiniteBounds) {
                // If there is at least one finite bound, none can be infinite,
                // because mixed cases are not supported by the current code.
                throw new MathUnsupportedOperationException();
            } else {
                // Convert API to internal handling of boundaries.
                boundaries = new double[2][];
                boundaries[0] = lB;
                boundaries[1] = uB;

                // Abort early if the normalization will overflow (cf. ""encode"" method).
            }
        } else {
            // Convert API to internal handling of boundaries.
            boundaries = null;
        }

        if (inputSigma != null) {
            if (inputSigma.length != init.length) {
                throw new DimensionMismatchException(inputSigma.length, init.length);
            }
            for (int i = 0; i < init.length; i++) {
                if (inputSigma[i] < 0) {
                    throw new NotPositiveException(inputSigma[i]);
                }
                if (boundaries != null) {
                    if (inputSigma[i] > boundaries[1][i] - boundaries[0][i]) {
                        throw new OutOfRangeException(inputSigma[i], 0, boundaries[1][i] - boundaries[0][i]);
                    }
                }
            }
        }
    }

// Test Case
[/INST]
    @Test(expected=NumberIsTooLargeException.class)
    public void testBoundaryRangeTooLarge() {
        final CMAESOptimizer optimizer = new CMAESOptimizer();
        final MultivariateFunction fitnessFunction = new MultivariateFunction() {
                public double value(double[] parameters) {
                    if (Double.isNaN(parameters[0])) {
                        throw new MathIllegalStateException();
                    }
                    final double target = 1;
                    final double error = target - parameters[0];
                    return error * error;
                }
            };

        final double[] start = { 0 };

        // The difference between upper and lower bounds is used to used
        // normalize the variables: In case of overflow, NaN is produced.
        final double max = Double.MAX_VALUE / 2;
        final double tooLarge = FastMath.nextUp(max);
        final double[] lower = { -tooLarge };
        final double[] upper = { tooLarge };
        final double[] result = optimizer.optimize(10000, fitnessFunction, GoalType.MINIMIZE,
                                                   start, lower, upper).getPoint();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double getNumericalMean() {
        return (double) (getSampleSize() * getNumberOfSuccesses()) / (double) getPopulationSize();
    }

// Test Case
[/INST]
    @Test
    public void testMath1021() {
        final int N = 43130568;
        final int m = 42976365;
        final int n = 50;
        final HypergeometricDistribution dist = new HypergeometricDistribution(N, m, n);

        for (int i = 0; i < 100; i++) {
            final int sample = dist.sample();
            Assert.assertTrue(""sample="" + sample, 0 <= sample);
            Assert.assertTrue(""sample="" + sample, sample <= n);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public double[] repairAndDecode(final double[] x) {
            return
                decode(x);
        }

// Test Case
[/INST]
    @Test
    public void testMath864() {
        final CMAESOptimizer optimizer = new CMAESOptimizer();
        final MultivariateFunction fitnessFunction = new MultivariateFunction() {
                @Override
                public double value(double[] parameters) {
                    final double target = 1;
                    final double error = target - parameters[0];
                    return error * error;
                }
            };

        final double[] start = { 0 };
        final double[] lower = { -1e6 };
        final double[] upper = { 0.5 };
        final double[] result = optimizer.optimize(10000, fitnessFunction, GoalType.MINIMIZE,
                                                   start, lower, upper).getPoint();
        Assert.assertTrue(""Out of bounds ("" + result[0] + "" > "" + upper[0] + "")"",
                          result[0] <= upper[0]);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public RectangularCholeskyDecomposition(RealMatrix matrix, double small)
        throws NonPositiveDefiniteMatrixException {

        final int order = matrix.getRowDimension();
        final double[][] c = matrix.getData();
        final double[][] b = new double[order][order];

        int[] swap  = new int[order];
        int[] index = new int[order];
        for (int i = 0; i < order; ++i) {
            index[i] = i;
        }

        int r = 0;
        for (boolean loop = true; loop;) {

            // find maximal diagonal element
            swap[r] = r;
            for (int i = r + 1; i < order; ++i) {
                int ii  = index[i];
                int isi = index[swap[i]];
                if (c[ii][ii] > c[isi][isi]) {
                    swap[r] = i;
                }
            }


            // swap elements
            if (swap[r] != r) {
                int tmp = index[r];
                index[r] = index[swap[r]];
                index[swap[r]] = tmp;
            }

            // check diagonal element
            int ir = index[r];
            if (c[ir][ir] < small) {

                if (r == 0) {
                    throw new NonPositiveDefiniteMatrixException(c[ir][ir], ir, small);
                }

                // check remaining diagonal elements
                for (int i = r; i < order; ++i) {
                    if (c[index[i]][index[i]] < -small) {
                        // there is at least one sufficiently negative diagonal element,
                        // the symmetric positive semidefinite matrix is wrong
                        throw new NonPositiveDefiniteMatrixException(c[index[i]][index[i]], i, small);
                    }
                }

                // all remaining diagonal elements are close to zero, we consider we have
                // found the rank of the symmetric positive semidefinite matrix
                ++r;
                loop = false;

            } else {

                // transform the matrix
                final double sqrt = FastMath.sqrt(c[ir][ir]);
                b[r][r] = sqrt;
                final double inverse  = 1 / sqrt;
                for (int i = r + 1; i < order; ++i) {
                    final int ii = index[i];
                    final double e = inverse * c[ii][ir];
                    b[i][r] = e;
                    c[ii][ii] -= e * e;
                    for (int j = r + 1; j < i; ++j) {
                        final int ij = index[j];
                        final double f = c[ii][ij] - e * b[j][r];
                        c[ii][ij] = f;
                        c[ij][ii] = f;
                    }
                }

                // prepare next iteration
                loop = ++r < order;
            }
        }

        // build the root matrix
        rank = r;
        root = MatrixUtils.createRealMatrix(order, r);
        for (int i = 0; i < order; ++i) {
            for (int j = 0; j < r; ++j) {
                root.setEntry(index[i], j, b[i][j]);
            }
        }

    }

// Test Case
[/INST]
    @Test
    public void testMath789() {

        final RealMatrix m1 = MatrixUtils.createRealMatrix(new double[][]{
            {0.013445532, 0.010394690, 0.009881156, 0.010499559},
            {0.010394690, 0.023006616, 0.008196856, 0.010732709},
            {0.009881156, 0.008196856, 0.019023866, 0.009210099},
            {0.010499559, 0.010732709, 0.009210099, 0.019107243}
        });
        RealMatrix root1 = new RectangularCholeskyDecomposition(m1, 1.0e-10).getRootMatrix();
        RealMatrix rebuiltM1 = root1.multiply(root1.transpose());
        Assert.assertEquals(0.0, m1.subtract(rebuiltM1).getNorm(), 1.0e-16);

        final RealMatrix m2 = MatrixUtils.createRealMatrix(new double[][]{
            {0.0, 0.0, 0.0, 0.0, 0.0},
            {0.0, 0.013445532, 0.010394690, 0.009881156, 0.010499559},
            {0.0, 0.010394690, 0.023006616, 0.008196856, 0.010732709},
            {0.0, 0.009881156, 0.008196856, 0.019023866, 0.009210099},
            {0.0, 0.010499559, 0.010732709, 0.009210099, 0.019107243}
        });
        RealMatrix root2 = new RectangularCholeskyDecomposition(m2, 1.0e-10).getRootMatrix();
        RealMatrix rebuiltM2 = root2.multiply(root2.transpose());
        Assert.assertEquals(0.0, m2.subtract(rebuiltM2).getNorm(), 1.0e-16);

        final RealMatrix m3 = MatrixUtils.createRealMatrix(new double[][]{
            {0.013445532, 0.010394690, 0.0, 0.009881156, 0.010499559},
            {0.010394690, 0.023006616, 0.0, 0.008196856, 0.010732709},
            {0.0, 0.0, 0.0, 0.0, 0.0},
            {0.009881156, 0.008196856, 0.0, 0.019023866, 0.009210099},
            {0.010499559, 0.010732709, 0.0, 0.009210099, 0.019107243}
        });
        RealMatrix root3 = new RectangularCholeskyDecomposition(m3, 1.0e-10).getRootMatrix();
        RealMatrix rebuiltM3 = root3.multiply(root3.transpose());
        Assert.assertEquals(0.0, m3.subtract(rebuiltM3).getNorm(), 1.0e-16);

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean isSupportUpperBoundInclusive() {
        return false;
    }

// Test Case
[/INST]
    @Test
    public void testIsSupportLowerBoundInclusive() {
        final double lowerBound = distribution.getSupportLowerBound();
        double result = Double.NaN;
        result = distribution.density(lowerBound);
        Assert.assertEquals(
                !Double.isInfinite(lowerBound) && !Double.isNaN(result) &&
                !Double.isInfinite(result),
                distribution.isSupportLowerBoundInclusive());
         
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean isSupportLowerBoundInclusive() {
        return true;
    }

// Test Case
[/INST]
    @Test
    public void testIsSupportLowerBoundInclusive() {
        final double lowerBound = distribution.getSupportLowerBound();
        double result = Double.NaN;
        result = distribution.density(lowerBound);
        Assert.assertEquals(
                !Double.isInfinite(lowerBound) && !Double.isNaN(result) &&
                !Double.isInfinite(result),
                distribution.isSupportLowerBoundInclusive());
         
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected UnivariatePointValuePair doOptimize() {
        final boolean isMinim = getGoalType() == GoalType.MINIMIZE;
        final double lo = getMin();
        final double mid = getStartValue();
        final double hi = getMax();

        // Optional additional convergence criteria.
        final ConvergenceChecker<UnivariatePointValuePair> checker
            = getConvergenceChecker();

        double a;
        double b;
        if (lo < hi) {
            a = lo;
            b = hi;
        } else {
            a = hi;
            b = lo;
        }

        double x = mid;
        double v = x;
        double w = x;
        double d = 0;
        double e = 0;
        double fx = computeObjectiveValue(x);
        if (!isMinim) {
            fx = -fx;
        }
        double fv = fx;
        double fw = fx;

        UnivariatePointValuePair previous = null;
        UnivariatePointValuePair current
            = new UnivariatePointValuePair(x, isMinim ? fx : -fx);
        // Best point encountered so far (which is the initial guess).

        int iter = 0;
        while (true) {
            final double m = 0.5 * (a + b);
            final double tol1 = relativeThreshold * FastMath.abs(x) + absoluteThreshold;
            final double tol2 = 2 * tol1;

            // Default stopping criterion.
            final boolean stop = FastMath.abs(x - m) <= tol2 - 0.5 * (b - a);
            if (!stop) {
                double p = 0;
                double q = 0;
                double r = 0;
                double u = 0;

                if (FastMath.abs(e) > tol1) { // Fit parabola.
                    r = (x - w) * (fx - fv);
                    q = (x - v) * (fx - fw);
                    p = (x - v) * q - (x - w) * r;
                    q = 2 * (q - r);

                    if (q > 0) {
                        p = -p;
                    } else {
                        q = -q;
                    }

                    r = e;
                    e = d;

                    if (p > q * (a - x) &&
                        p < q * (b - x) &&
                        FastMath.abs(p) < FastMath.abs(0.5 * q * r)) {
                        // Parabolic interpolation step.
                        d = p / q;
                        u = x + d;

                        // f must not be evaluated too close to a or b.
                        if (u - a < tol2 || b - u < tol2) {
                            if (x <= m) {
                                d = tol1;
                            } else {
                                d = -tol1;
                            }
                        }
                    } else {
                        // Golden section step.
                        if (x < m) {
                            e = b - x;
                        } else {
                            e = a - x;
                        }
                        d = GOLDEN_SECTION * e;
                    }
                } else {
                    // Golden section step.
                    if (x < m) {
                        e = b - x;
                    } else {
                        e = a - x;
                    }
                    d = GOLDEN_SECTION * e;
                }

                // Update by at least ""tol1"".
                if (FastMath.abs(d) < tol1) {
                    if (d >= 0) {
                        u = x + tol1;
                    } else {
                        u = x - tol1;
                    }
                } else {
                    u = x + d;
                }

                double fu = computeObjectiveValue(u);
                if (!isMinim) {
                    fu = -fu;
                }

                // User-defined convergence checker.
                previous = current;
                current = new UnivariatePointValuePair(u, isMinim ? fu : -fu);

                if (checker != null) {
                    if (checker.converged(iter, previous, current)) {
                        return best(current, previous, isMinim);
                    }
                }

                // Update a, b, v, w and x.
                if (fu <= fx) {
                    if (u < x) {
                        b = x;
                    } else {
                        a = x;
                    }
                    v = w;
                    fv = fw;
                    w = x;
                    fw = fx;
                    x = u;
                    fx = fu;
                } else {
                    if (u < x) {
                        a = u;
                    } else {
                        b = u;
                    }
                    if (fu <= fw ||
                        Precision.equals(w, x)) {
                        v = w;
                        fv = fw;
                        w = u;
                        fw = fu;
                    } else if (fu <= fv ||
                               Precision.equals(v, x) ||
                               Precision.equals(v, w)) {
                        v = u;
                        fv = fu;
                    }
                }
            } else { // Default termination (Brent's criterion).
                return
                            best(current,
                                 previous,
                            isMinim);
            }
            ++iter;
        }
    }

// Test Case
[/INST]
    @Test
    public void testKeepInitIfBest() {
        final double minSin = 3 * Math.PI / 2;
        final double offset = 1e-8;
        final double delta = 1e-7;
        final UnivariateFunction f1 = new Sin();
        final UnivariateFunction f2 = new StepFunction(new double[] { minSin, minSin + offset, minSin + 2 * offset},
                                                       new double[] { 0, -1, 0 });
        final UnivariateFunction f = FunctionUtils.add(f1, f2);
        // A slightly less stringent tolerance would make the test pass
        // even with the previous implementation.
        final double relTol = 1e-8;
        final UnivariateOptimizer optimizer = new BrentOptimizer(relTol, 1e-100);
        final double init = minSin + 1.5 * offset;
        final UnivariatePointValuePair result
            = optimizer.optimize(200, f, GoalType.MINIMIZE,
                                 minSin - 6.789 * delta,
                                 minSin + 9.876 * delta,
                                 init);
        final int numEval = optimizer.getEvaluations();

        final double sol = result.getPoint();
        final double expected = init;

//         System.out.println(""numEval="" + numEval);
//         System.out.println(""min="" + init + "" f="" + f.value(init));
//         System.out.println(""sol="" + sol + "" f="" + f.value(sol));
//         System.out.println(""exp="" + expected + "" f="" + f.value(expected));

        Assert.assertTrue(""Best point not reported"", f.value(sol) <= f.value(expected));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected UnivariatePointValuePair doOptimize() {
        final boolean isMinim = getGoalType() == GoalType.MINIMIZE;
        final double lo = getMin();
        final double mid = getStartValue();
        final double hi = getMax();

        // Optional additional convergence criteria.
        final ConvergenceChecker<UnivariatePointValuePair> checker
            = getConvergenceChecker();

        double a;
        double b;
        if (lo < hi) {
            a = lo;
            b = hi;
        } else {
            a = hi;
            b = lo;
        }

        double x = mid;
        double v = x;
        double w = x;
        double d = 0;
        double e = 0;
        double fx = computeObjectiveValue(x);
        if (!isMinim) {
            fx = -fx;
        }
        double fv = fx;
        double fw = fx;

        UnivariatePointValuePair previous = null;
        UnivariatePointValuePair current
            = new UnivariatePointValuePair(x, isMinim ? fx : -fx);

        int iter = 0;
        while (true) {
            final double m = 0.5 * (a + b);
            final double tol1 = relativeThreshold * FastMath.abs(x) + absoluteThreshold;
            final double tol2 = 2 * tol1;

            // Default stopping criterion.
            final boolean stop = FastMath.abs(x - m) <= tol2 - 0.5 * (b - a);
            if (!stop) {
                double p = 0;
                double q = 0;
                double r = 0;
                double u = 0;

                if (FastMath.abs(e) > tol1) { // Fit parabola.
                    r = (x - w) * (fx - fv);
                    q = (x - v) * (fx - fw);
                    p = (x - v) * q - (x - w) * r;
                    q = 2 * (q - r);

                    if (q > 0) {
                        p = -p;
                    } else {
                        q = -q;
                    }

                    r = e;
                    e = d;

                    if (p > q * (a - x) &&
                        p < q * (b - x) &&
                        FastMath.abs(p) < FastMath.abs(0.5 * q * r)) {
                        // Parabolic interpolation step.
                        d = p / q;
                        u = x + d;

                        // f must not be evaluated too close to a or b.
                        if (u - a < tol2 || b - u < tol2) {
                            if (x <= m) {
                                d = tol1;
                            } else {
                                d = -tol1;
                            }
                        }
                    } else {
                        // Golden section step.
                        if (x < m) {
                            e = b - x;
                        } else {
                            e = a - x;
                        }
                        d = GOLDEN_SECTION * e;
                    }
                } else {
                    // Golden section step.
                    if (x < m) {
                        e = b - x;
                    } else {
                        e = a - x;
                    }
                    d = GOLDEN_SECTION * e;
                }

                // Update by at least ""tol1"".
                if (FastMath.abs(d) < tol1) {
                    if (d >= 0) {
                        u = x + tol1;
                    } else {
                        u = x - tol1;
                    }
                } else {
                    u = x + d;
                }

                double fu = computeObjectiveValue(u);
                if (!isMinim) {
                    fu = -fu;
                }

                // User-defined convergence checker.
                previous = current;
                current = new UnivariatePointValuePair(u, isMinim ? fu : -fu);

                if (checker != null) {
                    if (checker.converged(iter, previous, current)) {
                        return current;
                    }
                }

                // Update a, b, v, w and x.
                if (fu <= fx) {
                    if (u < x) {
                        b = x;
                    } else {
                        a = x;
                    }
                    v = w;
                    fv = fw;
                    w = x;
                    fw = fx;
                    x = u;
                    fx = fu;
                } else {
                    if (u < x) {
                        a = u;
                    } else {
                        b = u;
                    }
                    if (fu <= fw ||
                        Precision.equals(w, x)) {
                        v = w;
                        fv = fw;
                        w = u;
                        fw = fu;
                    } else if (fu <= fv ||
                               Precision.equals(v, x) ||
                               Precision.equals(v, w)) {
                        v = u;
                        fv = fu;
                    }
                }
            } else { // Default termination (Brent's criterion).
                return current;
            }
            ++iter;
        }
    }

// Test Case
[/INST]
    @Test
    public void testMath855() {
        final double minSin = 3 * Math.PI / 2;
        final double offset = 1e-8;
        final double delta = 1e-7;
        final UnivariateFunction f1 = new Sin();
        final UnivariateFunction f2 = new StepFunction(new double[] { minSin, minSin + offset, minSin + 5 * offset },
                                                       new double[] { 0, -1, 0 });
        final UnivariateFunction f = FunctionUtils.add(f1, f2);
        final UnivariateOptimizer optimizer = new BrentOptimizer(1e-8, 1e-100);
        final UnivariatePointValuePair result
            = optimizer.optimize(200, f, GoalType.MINIMIZE, minSin - 6.789 * delta, minSin + 9.876 * delta);
        final int numEval = optimizer.getEvaluations();

        final double sol = result.getPoint();
        final double expected = 4.712389027602411;

        // System.out.println(""min="" + (minSin + offset) + "" f="" + f.value(minSin + offset));
        // System.out.println(""sol="" + sol + "" f="" + f.value(sol));
        // System.out.println(""exp="" + expected + "" f="" + f.value(expected));

        Assert.assertTrue(""Best point not reported"", f.value(sol) <= f.value(expected));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        private void guessAOmega() {
            // initialize the sums for the linear model between the two integrals
            double sx2 = 0;
            double sy2 = 0;
            double sxy = 0;
            double sxz = 0;
            double syz = 0;

            double currentX = observations[0].getX();
            double currentY = observations[0].getY();
            double f2Integral = 0;
            double fPrime2Integral = 0;
            final double startX = currentX;
            for (int i = 1; i < observations.length; ++i) {
                // one step forward
                final double previousX = currentX;
                final double previousY = currentY;
                currentX = observations[i].getX();
                currentY = observations[i].getY();

                // update the integrals of f<sup>2</sup> and f'<sup>2</sup>
                // considering a linear model for f (and therefore constant f')
                final double dx = currentX - previousX;
                final double dy = currentY - previousY;
                final double f2StepIntegral =
                    dx * (previousY * previousY + previousY * currentY + currentY * currentY) / 3;
                final double fPrime2StepIntegral = dy * dy / dx;

                final double x = currentX - startX;
                f2Integral += f2StepIntegral;
                fPrime2Integral += fPrime2StepIntegral;

                sx2 += x * x;
                sy2 += f2Integral * f2Integral;
                sxy += x * f2Integral;
                sxz += x * fPrime2Integral;
                syz += f2Integral * fPrime2Integral;
            }

            // compute the amplitude and pulsation coefficients
            double c1 = sy2 * sxz - sxy * syz;
            double c2 = sxy * sxz - sx2 * syz;
            double c3 = sx2 * sy2 - sxy * sxy;
            if ((c1 / c2 < 0) || (c2 / c3 < 0)) {
                final int last = observations.length - 1;
                // Range of the observations, assuming that the
                // observations are sorted.
                final double xRange = observations[last].getX() - observations[0].getX();
                if (xRange == 0) {
                    throw new ZeroException();
                }
                omega = 2 * Math.PI / xRange;

                double yMin = Double.POSITIVE_INFINITY;
                double yMax = Double.NEGATIVE_INFINITY;
                for (int i = 1; i < observations.length; ++i) {
                    final double y = observations[i].getY();
                    if (y < yMin) {
                        yMin = y;
                    }
                    if (y > yMax) {
                        yMax = y;
                    }
                }
                a = 0.5 * (yMax - yMin);
            } else {
                    // In some ill-conditioned cases (cf. MATH-844), the guesser
                    // procedure cannot produce sensible results.

                a = FastMath.sqrt(c1 / c2);
                omega = FastMath.sqrt(c2 / c3);
            }
        }

// Test Case
[/INST]
    @Test(expected=MathIllegalStateException.class)
    public void testMath844() {
        final double[] y = { 0, 1, 2, 3, 2, 1,
                             0, -1, -2, -3, -2, -1,
                             0, 1, 2, 3, 2, 1,
                             0, -1, -2, -3, -2, -1,
                             0, 1, 2, 3, 2, 1, 0 };
        final int len = y.length;
        final WeightedObservedPoint[] points = new WeightedObservedPoint[len];
        for (int i = 0; i < len; i++) {
            points[i] = new WeightedObservedPoint(1, i, y[i]);
        }

        final HarmonicFitter.ParameterGuesser guesser
            = new HarmonicFitter.ParameterGuesser(points);

        // The guesser fails because the function is far from an harmonic
        // function: It is a triangular periodic function with amplitude 3
        // and period 12, and all sample points are taken at integer abscissae
        // so function values all belong to the integer subset {-3, -2, -1, 0,
        // 1, 2, 3}.
        guesser.guess();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Fraction(double value, double epsilon, int maxDenominator, int maxIterations)
        throws FractionConversionException
    {
        long overflow = Integer.MAX_VALUE;
        double r0 = value;
        long a0 = (long)FastMath.floor(r0);
        if (a0 > overflow) {
            throw new FractionConversionException(value, a0, 1l);
        }

        // check for (almost) integer arguments, which should not go
        // to iterations.
        if (FastMath.abs(a0 - value) < epsilon) {
            this.numerator = (int) a0;
            this.denominator = 1;
            return;
        }

        long p0 = 1;
        long q0 = 0;
        long p1 = a0;
        long q1 = 1;

        long p2 = 0;
        long q2 = 1;

        int n = 0;
        boolean stop = false;
        do {
            ++n;
            double r1 = 1.0 / (r0 - a0);
            long a1 = (long)FastMath.floor(r1);
            p2 = (a1 * p1) + p0;
            q2 = (a1 * q1) + q0;
            if ((p2 > overflow) || (q2 > overflow)) {
                throw new FractionConversionException(value, p2, q2);
            }

            double convergent = (double)p2 / (double)q2;
            if (n < maxIterations && FastMath.abs(convergent - value) > epsilon && q2 < maxDenominator) {
                p0 = p1;
                p1 = p2;
                q0 = q1;
                q1 = q2;
                a0 = a1;
                r0 = r1;
            } else {
                stop = true;
            }
        } while (!stop);

        if (n >= maxIterations) {
            throw new FractionConversionException(value, maxIterations);
        }

        if (q2 < maxDenominator) {
            this.numerator = (int) p2;
            this.denominator = (int) q2;
        } else {
            this.numerator = (int) p1;
            this.denominator = (int) q1;
        }

    }

// Test Case
[/INST]
    @Test
    public void testIntegerOverflow() {
        checkIntegerOverflow(0.75000000001455192);
        checkIntegerOverflow(1.0e10);
        checkIntegerOverflow(-1.0e10);
        checkIntegerOverflow(-43979.60679604749);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double percentageValue() {
        return multiply(100).doubleValue();
    }

// Test Case
[/INST]
    @Test
    public void testMath835() {
        final int numer = Integer.MAX_VALUE / 99;
        final int denom = 1;
        final double percentage = 100 * ((double) numer) / denom;
        final Fraction frac = new Fraction(numer, denom);
        // With the implementation that preceded the fix suggested in MATH-835,
        // this test was failing, due to overflow.
        Assert.assertEquals(percentage, frac.percentageValue(), Math.ulp(percentage));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Integer getPivotRow(SimplexTableau tableau, final int col) {
        // create a list of all the rows that tie for the lowest score in the minimum ratio test
        List<Integer> minRatioPositions = new ArrayList<Integer>();
        double minRatio = Double.MAX_VALUE;
        for (int i = tableau.getNumObjectiveFunctions(); i < tableau.getHeight(); i++) {
            final double rhs = tableau.getEntry(i, tableau.getWidth() - 1);
            final double entry = tableau.getEntry(i, col);

            if (Precision.compareTo(entry, 0d, maxUlps) > 0) {
                final double ratio = rhs / entry;
                // check if the entry is strictly equal to the current min ratio
                // do not use a ulp/epsilon check
                final int cmp = Double.compare(ratio, minRatio);
                if (cmp == 0) {
                    minRatioPositions.add(i);
                } else if (cmp < 0) {
                    minRatio = ratio;
                    minRatioPositions = new ArrayList<Integer>();
                    minRatioPositions.add(i);
                }
            }
        }

        if (minRatioPositions.size() == 0) {
            return null;
        } else if (minRatioPositions.size() > 1) {
            // there's a degeneracy as indicated by a tie in the minimum ratio test

            // 1. check if there's an artificial variable that can be forced out of the basis
                for (Integer row : minRatioPositions) {
                    for (int i = 0; i < tableau.getNumArtificialVariables(); i++) {
                        int column = i + tableau.getArtificialVariableOffset();
                        final double entry = tableau.getEntry(row, column);
                        if (Precision.equals(entry, 1d, maxUlps) && row.equals(tableau.getBasicRow(column))) {
                            return row;
                        }
                    }
                }

            // 2. apply Bland's rule to prevent cycling:
            //    take the row for which the corresponding basic variable has the smallest index
            //
            // see http://www.stanford.edu/class/msande310/blandrule.pdf
            // see http://en.wikipedia.org/wiki/Bland%27s_rule (not equivalent to the above paper)
            //
            // Additional heuristic: if we did not get a solution after half of maxIterations
            //                       revert to the simple case of just returning the top-most row
            // This heuristic is based on empirical data gathered while investigating MATH-828.
                Integer minRow = null;
                int minIndex = tableau.getWidth();
                for (Integer row : minRatioPositions) {
                    int i = tableau.getNumObjectiveFunctions();
                    for (; i < tableau.getWidth() - 1 && minRow != row; i++) {
                        if (row == tableau.getBasicRow(i)) {
                            if (i < minIndex) {
                                minIndex = i;
                                minRow = row;
                            }
                        }
                    }
                }
                return minRow;
        }
        return minRatioPositions.get(0);
    }

// Test Case
[/INST]
    @Test
    public void testMath828Cycle() {
        LinearObjectiveFunction f = new LinearObjectiveFunction(
                new double[] { 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0}, 0.0);
        
        ArrayList <LinearConstraint>constraints = new ArrayList<LinearConstraint>();

        constraints.add(new LinearConstraint(new double[] {0.0, 16.0, 14.0, 69.0, 1.0, 85.0, 52.0, 43.0, 64.0, 97.0, 14.0, 74.0, 89.0, 28.0, 94.0, 58.0, 13.0, 22.0, 21.0, 17.0, 30.0, 25.0, 1.0, 59.0, 91.0, 78.0, 12.0, 74.0, 56.0, 3.0, 88.0,}, Relationship.GEQ, 91.0));
        constraints.add(new LinearConstraint(new double[] {0.0, 60.0, 40.0, 81.0, 71.0, 72.0, 46.0, 45.0, 38.0, 48.0, 40.0, 17.0, 33.0, 85.0, 64.0, 32.0, 84.0, 3.0, 54.0, 44.0, 71.0, 67.0, 90.0, 95.0, 54.0, 99.0, 99.0, 29.0, 52.0, 98.0, 9.0,}, Relationship.GEQ, 54.0));
        constraints.add(new LinearConstraint(new double[] {0.0, 41.0, 12.0, 86.0, 90.0, 61.0, 31.0, 41.0, 23.0, 89.0, 17.0, 74.0, 44.0, 27.0, 16.0, 47.0, 80.0, 32.0, 11.0, 56.0, 68.0, 82.0, 11.0, 62.0, 62.0, 53.0, 39.0, 16.0, 48.0, 1.0, 63.0,}, Relationship.GEQ, 62.0));
        constraints.add(new LinearConstraint(new double[] {83.0, -76.0, -94.0, -19.0, -15.0, -70.0, -72.0, -57.0, -63.0, -65.0, -22.0, -94.0, -22.0, -88.0, -86.0, -89.0, -72.0, -16.0, -80.0, -49.0, -70.0, -93.0, -95.0, -17.0, -83.0, -97.0, -31.0, -47.0, -31.0, -13.0, -23.0,}, Relationship.GEQ, 0.0));
        constraints.add(new LinearConstraint(new double[] {41.0, -96.0, -41.0, -48.0, -70.0, -43.0, -43.0, -43.0, -97.0, -37.0, -85.0, -70.0, -45.0, -67.0, -87.0, -69.0, -94.0, -54.0, -54.0, -92.0, -79.0, -10.0, -35.0, -20.0, -41.0, -41.0, -65.0, -25.0, -12.0, -8.0, -46.0,}, Relationship.GEQ, 0.0));
        constraints.add(new LinearConstraint(new double[] {27.0, -42.0, -65.0, -49.0, -53.0, -42.0, -17.0, -2.0, -61.0, -31.0, -76.0, -47.0, -8.0, -93.0, -86.0, -62.0, -65.0, -63.0, -22.0, -43.0, -27.0, -23.0, -32.0, -74.0, -27.0, -63.0, -47.0, -78.0, -29.0, -95.0, -73.0,}, Relationship.GEQ, 0.0));
        constraints.add(new LinearConstraint(new double[] {15.0, -46.0, -41.0, -83.0, -98.0, -99.0, -21.0, -35.0, -7.0, -14.0, -80.0, -63.0, -18.0, -42.0, -5.0, -34.0, -56.0, -70.0, -16.0, -18.0, -74.0, -61.0, -47.0, -41.0, -15.0, -79.0, -18.0, -47.0, -88.0, -68.0, -55.0,}, Relationship.GEQ, 0.0));
        
        double epsilon = 1e-6;
        PointValuePair solution = new SimplexSolver().optimize(f, constraints, GoalType.MINIMIZE, true);
        Assert.assertEquals(1.0d, solution.getValue(), epsilon);
        Assert.assertTrue(validSolution(solution, constraints, epsilon));        
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public OpenMapRealVector ebeDivide(RealVector v) {
        checkVectorDimensions(v.getDimension());
        OpenMapRealVector res = new OpenMapRealVector(this);
        /*
         * MATH-803: it is not sufficient to loop through non zero entries of
         * this only. Indeed, if this[i] = 0d and v[i] = 0d, then
         * this[i] / v[i] = NaN, and not 0d.
         */
        Iterator iter = entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            res.setEntry(iter.key(), iter.value() / v.getEntry(iter.key()));
        }
        return res;
    }

// Test Case
[/INST]
    @Test
    public void testEbeDivideMixedTypes() {
        doTestEbeBinaryOperation(BinaryOperation.DIV, true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public OpenMapRealVector ebeMultiply(RealVector v) {
        checkVectorDimensions(v.getDimension());
        OpenMapRealVector res = new OpenMapRealVector(this);
        Iterator iter = entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            res.setEntry(iter.key(), iter.value() * v.getEntry(iter.key()));
        }
        /*
         * MATH-803: the above loop assumes that 0d * x  = 0d for any double x,
         * which allows to consider only the non-zero entries of this. However,
         * this fails if this[i] == 0d and (v[i] = NaN or v[i] = Infinity).
         *
         * These special cases are handled below.
         */
        return res;
    }

// Test Case
[/INST]
    @Test
    public void testEbeDivideMixedTypes() {
        doTestEbeBinaryOperation(BinaryOperation.DIV, true);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static double linearCombination(final double[] a, final double[] b)
        throws DimensionMismatchException {
        final int len = a.length;
        if (len != b.length) {
            throw new DimensionMismatchException(len, b.length);
        }

            // Revert to scalar multiplication.

        final double[] prodHigh = new double[len];
        double prodLowSum = 0;

        for (int i = 0; i < len; i++) {
            final double ai = a[i];
            final double ca = SPLIT_FACTOR * ai;
            final double aHigh = ca - (ca - ai);
            final double aLow = ai - aHigh;

            final double bi = b[i];
            final double cb = SPLIT_FACTOR * bi;
            final double bHigh = cb - (cb - bi);
            final double bLow = bi - bHigh;
            prodHigh[i] = ai * bi;
            final double prodLow = aLow * bLow - (((prodHigh[i] -
                                                    aHigh * bHigh) -
                                                   aLow * bHigh) -
                                                  aHigh * bLow);
            prodLowSum += prodLow;
        }


        final double prodHighCur = prodHigh[0];
        double prodHighNext = prodHigh[1];
        double sHighPrev = prodHighCur + prodHighNext;
        double sPrime = sHighPrev - prodHighNext;
        double sLowSum = (prodHighNext - (sHighPrev - sPrime)) + (prodHighCur - sPrime);

        final int lenMinusOne = len - 1;
        for (int i = 1; i < lenMinusOne; i++) {
            prodHighNext = prodHigh[i + 1];
            final double sHighCur = sHighPrev + prodHighNext;
            sPrime = sHighCur - prodHighNext;
            sLowSum += (prodHighNext - (sHighCur - sPrime)) + (sHighPrev - sPrime);
            sHighPrev = sHighCur;
        }

        double result = sHighPrev + (prodLowSum + sLowSum);

        if (Double.isNaN(result)) {
            // either we have split infinite numbers or some coefficients were NaNs,
            // just rely on the naive implementation and let IEEE754 handle this
            result = 0;
            for (int i = 0; i < len; ++i) {
                result += a[i] * b[i];
            }
        }

        return result;
    }

// Test Case
[/INST]
    @Test
    public void testLinearCombinationWithSingleElementArray() {
        final double[] a = { 1.23456789 };
        final double[] b = { 98765432.1 };

        Assert.assertEquals(a[0] * b[0], MathArrays.linearCombination(a, b), 0d);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private double calculateAsymptoticPValue(final double Umin,
                                             final int n1,
                                             final int n2)
        throws ConvergenceException, MaxCountExceededException {

        final int n1n2prod = n1 * n2;

        // http://en.wikipedia.org/wiki/Mann%E2%80%93Whitney_U#Normal_approximation
        final double EU = n1n2prod / 2.0;
        final double VarU = n1n2prod * (n1 + n2 + 1) / 12.0;

        final double z = (Umin - EU) / FastMath.sqrt(VarU);

        final NormalDistribution standardNormal = new NormalDistribution(0, 1);

        return 2 * standardNormal.cumulativeProbability(z);
    }

// Test Case
[/INST]
    @Test
    public void testBigDataSet() throws Exception {
        double[] d1 = new double[1500];
        double[] d2 = new double[1500];
        for (int i = 0; i < 1500; i++) {
            d1[i] = 2 * i;
            d2[i] = 2 * i + 1;
        }
        double result = testStatistic.mannWhitneyUTest(d1, d2);
        Assert.assertTrue(result > 0.1);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double evaluate(double x, double epsilon, int maxIterations) {
        final double small = 1e-50;
        double hPrev = getA(0, x);

        // use the value of small as epsilon criteria for zero checks
        if (Precision.equals(hPrev, 0.0, small)) {
            hPrev = small;
        }

        int n = 1;
        double dPrev = 0.0;
        double p0 = 1.0;
        double q1 = 1.0;
        double cPrev = hPrev;
        double hN = hPrev;

        while (n < maxIterations) {
            final double a = getA(n, x);
            final double b = getB(n, x);

            double cN = a * hPrev + b * p0;
            double q2 = a * q1 + b * dPrev;
            if (Double.isInfinite(cN) || Double.isInfinite(q2)) {
                double scaleFactor = 1d;
                double lastScaleFactor = 1d;
                final int maxPower = 5;
                final double scale = FastMath.max(a,b);
                if (scale <= 0) {  // Can't scale
                    throw new ConvergenceException(LocalizedFormats.CONTINUED_FRACTION_INFINITY_DIVERGENCE, x);
                }
                for (int i = 0; i < maxPower; i++) {
                    lastScaleFactor = scaleFactor;
                    scaleFactor *= scale;
                    if (a != 0.0 && a > b) {
                        cN = hPrev / lastScaleFactor + (b / scaleFactor * p0);
                        q2 = q1 / lastScaleFactor + (b / scaleFactor * dPrev);
                    } else if (b != 0) {
                        cN = (a / scaleFactor * hPrev) + p0 / lastScaleFactor;
                        q2 = (a / scaleFactor * q1) + dPrev / lastScaleFactor;
                    }
                    if (!(Double.isInfinite(cN) || Double.isInfinite(q2))) {
                        break;
                    }
                }
            }

            final double deltaN = cN / q2 / cPrev;
            hN = cPrev * deltaN;

            if (Double.isInfinite(hN)) {
                throw new ConvergenceException(LocalizedFormats.CONTINUED_FRACTION_INFINITY_DIVERGENCE,
                                               x);
            }
            if (Double.isNaN(hN)) {
                throw new ConvergenceException(LocalizedFormats.CONTINUED_FRACTION_NAN_DIVERGENCE,
                                               x);
            }

            if (FastMath.abs(deltaN - 1.0) < epsilon) {
                break;
            }

            dPrev = q1;
            cPrev = cN / q2;
            p0 = hPrev;
            hPrev = cN;
            q1 = q2;
            n++;
        }

        if (n >= maxIterations) {
            throw new MaxCountExceededException(LocalizedFormats.NON_CONVERGENT_CONTINUED_FRACTION,
                                                maxIterations, x);
        }

        return hN;
    }

// Test Case
[/INST]
    @Test
    public void testMath718() {
        // for large trials the evaluation of ContinuedFraction was inaccurate
        // do a sweep over several large trials to test if the current implementation is
        // numerically stable.

        for (int trials = 500000; trials < 20000000; trials += 100000) {
            BinomialDistribution dist = new BinomialDistribution(trials, 0.5);
            int p = dist.inverseCumulativeProbability(0.5);
            Assert.assertEquals(trials / 2, p);
        }

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void computeGeometricalProperties() {

        final Vector2D[][] v = getVertices();

        if (v.length == 0) {
            final BSPTree<Euclidean2D> tree = getTree(false);
            if ((Boolean) tree.getAttribute()) {
                // the instance covers the whole space
                setSize(Double.POSITIVE_INFINITY);
                setBarycenter(Vector2D.NaN);
            } else {
                setSize(0);
                setBarycenter(new Vector2D(0, 0));
            }
        } else if (v[0][0] == null) {
            // there is at least one open-loop: the polygon is infinite
            setSize(Double.POSITIVE_INFINITY);
            setBarycenter(Vector2D.NaN);
        } else {
            // all loops are closed, we compute some integrals around the shape

            double sum  = 0;
            double sumX = 0;
            double sumY = 0;

            for (Vector2D[] loop : v) {
                double x1 = loop[loop.length - 1].getX();
                double y1 = loop[loop.length - 1].getY();
                for (final Vector2D point : loop) {
                    final double x0 = x1;
                    final double y0 = y1;
                    x1 = point.getX();
                    y1 = point.getY();
                    final double factor = x0 * y1 - y0 * x1;
                    sum  += factor;
                    sumX += factor * (x0 + x1);
                    sumY += factor * (y0 + y1);
                }
            }

            if (sum < 0) {
                // the polygon as a finite outside surrounded by an infinite inside
                setSize(Double.POSITIVE_INFINITY);
                setBarycenter(Vector2D.NaN);
            } else {
                setSize(sum / 2);
                setBarycenter(new Vector2D(sumX / (3 * sum), sumY / (3 * sum)));
            }

        }

    }

// Test Case
[/INST]
    @Test
    public void testIssue780() {
        float[] coords = {
            1.000000f, -1.000000f, -1.000000f, 
            1.000000f, -1.000000f, 1.000000f, 
            -1.000000f, -1.000000f, 1.000000f, 
            -1.000000f, -1.000000f, -1.000000f, 
            1.000000f, 1.000000f, -1f, 
            0.999999f, 1.000000f, 1.000000f,   // 1.000000f, 1.000000f, 1.000000f, 
            -1.000000f, 1.000000f, 1.000000f, 
            -1.000000f, 1.000000f, -1.000000f};
        int[] indices = {
            0, 1, 2, 0, 2, 3, 
            4, 7, 6, 4, 6, 5, 
            0, 4, 5, 0, 5, 1, 
            1, 5, 6, 1, 6, 2, 
            2, 6, 7, 2, 7, 3, 
            4, 0, 3, 4, 3, 7};
        ArrayList<SubHyperplane<Euclidean3D>> subHyperplaneList = new ArrayList<SubHyperplane<Euclidean3D>>();
        for (int idx = 0; idx < indices.length; idx += 3) {
            int idxA = indices[idx] * 3;
            int idxB = indices[idx + 1] * 3;
            int idxC = indices[idx + 2] * 3;
            Vector3D v_1 = new Vector3D(coords[idxA], coords[idxA + 1], coords[idxA + 2]);
            Vector3D v_2 = new Vector3D(coords[idxB], coords[idxB + 1], coords[idxB + 2]);
            Vector3D v_3 = new Vector3D(coords[idxC], coords[idxC + 1], coords[idxC + 2]);
            Vector3D[] vertices = {v_1, v_2, v_3};
            Plane polyPlane = new Plane(v_1, v_2, v_3);
            ArrayList<SubHyperplane<Euclidean2D>> lines = new ArrayList<SubHyperplane<Euclidean2D>>();

            Vector2D[] projPts = new Vector2D[vertices.length];
            for (int ptIdx = 0; ptIdx < projPts.length; ptIdx++) {
                projPts[ptIdx] = polyPlane.toSubSpace(vertices[ptIdx]);
            }

            SubLine lineInPlane = null;
            for (int ptIdx = 0; ptIdx < projPts.length; ptIdx++) {
                lineInPlane = new SubLine(projPts[ptIdx], projPts[(ptIdx + 1) % projPts.length]);
                lines.add(lineInPlane);
            }
            Region<Euclidean2D> polyRegion = new PolygonsSet(lines);
            SubPlane polygon = new SubPlane(polyPlane, polyRegion);
            subHyperplaneList.add(polygon);
        }
        PolyhedronsSet polyhedronsSet = new PolyhedronsSet(subHyperplaneList);
        Assert.assertEquals( 8.0, polyhedronsSet.getSize(), 3.0e-6);
        Assert.assertEquals(24.0, polyhedronsSet.getBoundarySize(), 5.0e-6);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void dropPhase1Objective() {
        if (getNumObjectiveFunctions() == 1) {
            return;
        }

        List<Integer> columnsToDrop = new ArrayList<Integer>();
        columnsToDrop.add(0);

        // positive cost non-artificial variables
        for (int i = getNumObjectiveFunctions(); i < getArtificialVariableOffset(); i++) {
            final double entry = tableau.getEntry(0, i);
            if (Precision.compareTo(entry, 0d, maxUlps) > 0) {
                columnsToDrop.add(i);
            }
        }

        // non-basic artificial variables
        for (int i = 0; i < getNumArtificialVariables(); i++) {
          int col = i + getArtificialVariableOffset();
          if (getBasicRow(col) == null) {
            columnsToDrop.add(col);
          }
        }

        double[][] matrix = new double[getHeight() - 1][getWidth() - columnsToDrop.size()];
        for (int i = 1; i < getHeight(); i++) {
          int col = 0;
          for (int j = 0; j < getWidth(); j++) {
            if (!columnsToDrop.contains(j)) {
              matrix[i - 1][col++] = tableau.getEntry(i, j);
            }
          }
        }

        for (int i = columnsToDrop.size() - 1; i >= 0; i--) {
          columnLabels.remove((int) columnsToDrop.get(i));
        }

        this.tableau = new Array2DRowRealMatrix(matrix);
        this.numArtificialVariables = 0;
    }

// Test Case
[/INST]
    @Test
    public void testMath781() {
        LinearObjectiveFunction f = new LinearObjectiveFunction(new double[] { 2, 6, 7 }, 0);

        ArrayList<LinearConstraint> constraints = new ArrayList<LinearConstraint>();
        constraints.add(new LinearConstraint(new double[] { 1, 2, 1 }, Relationship.LEQ, 2));
        constraints.add(new LinearConstraint(new double[] { -1, 1, 1 }, Relationship.LEQ, -1));
        constraints.add(new LinearConstraint(new double[] { 2, -3, 1 }, Relationship.LEQ, -1));

        double epsilon = 1e-6;
        SimplexSolver solver = new SimplexSolver();
        PointValuePair solution = solver.optimize(f, constraints, GoalType.MAXIMIZE, false);

        Assert.assertTrue(Precision.compareTo(solution.getPoint()[0], 0.0d, epsilon) > 0);
        Assert.assertTrue(Precision.compareTo(solution.getPoint()[1], 0.0d, epsilon) > 0);
        Assert.assertTrue(Precision.compareTo(solution.getPoint()[2], 0.0d, epsilon) < 0);
        Assert.assertEquals(2.0d, solution.getValue(), epsilon);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Iterator<Chromosome> iterator() {
        return chromosomes.iterator();
    }

// Test Case
[/INST]
    @Test(expected = UnsupportedOperationException.class)
    public void testIterator() {
        final ArrayList<Chromosome> chromosomes = new ArrayList<Chromosome>();
        chromosomes.add(new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(3)));
        chromosomes.add(new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(3)));
        chromosomes.add(new DummyBinaryChromosome(BinaryChromosome.randomBinaryRepresentation(3)));

        final ListPopulation population = new ListPopulation(10) {
            public Population nextGeneration() {
                // not important
                return null;
            }
        };

        population.addChromosomes(chromosomes);

        final Iterator<Chromosome> iter = population.iterator();
        while (iter.hasNext()) {
            iter.next();
            iter.remove();
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public ElitisticListPopulation(final List<Chromosome> chromosomes,
                                   final int populationLimit,
                                   final double elitismRate) {
        super(chromosomes, populationLimit);
        this.elitismRate = elitismRate;
    }

// Test Case
[/INST]
    @Test(expected = OutOfRangeException.class)
    public void testChromosomeListConstructorTooLow() {
        final List<Chromosome> chromosomes = Collections.emptyList();
        final double rate = -0.25;
        new ElitisticListPopulation(chromosomes, 100, rate);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public double doubleValue() {
        double result = numerator.doubleValue() / denominator.doubleValue();
            // Numerator and/or denominator must be out of range:
            // Calculate how far to shift them to put them in range.
        return result;
    }

// Test Case
[/INST]
    @Test
    public void testFloatValueForLargeNumeratorAndDenominator() {
        final BigInteger pow400 = BigInteger.TEN.pow(400);
        final BigInteger pow401 = BigInteger.TEN.pow(401);
        final BigInteger two = new BigInteger(""2"");
        final BigFraction large = new BigFraction(pow401.add(BigInteger.ONE),
                                                  pow400.multiply(two));

        Assert.assertEquals(5, large.floatValue(), 1e-15);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Complex tan() {
        if (isNaN) {
            return NaN;
        }

        double real2 = 2.0 * real;
        double imaginary2 = 2.0 * imaginary;
        double d = FastMath.cos(real2) + FastMath.cosh(imaginary2);

        return createComplex(FastMath.sin(real2) / d,
                             FastMath.sinh(imaginary2) / d);
    }

// Test Case
[/INST]
    @Test
    public void testTanhInf() {
        TestUtils.assertSame(Complex.NaN, oneInf.tanh());
        TestUtils.assertSame(Complex.NaN, oneNegInf.tanh());
        TestUtils.assertSame(Complex.valueOf(1.0, 0.0), infOne.tanh());
        TestUtils.assertSame(Complex.valueOf(-1.0, 0.0), negInfOne.tanh());
        TestUtils.assertSame(Complex.NaN, infInf.tanh());
        TestUtils.assertSame(Complex.NaN, infNegInf.tanh());
        TestUtils.assertSame(Complex.NaN, negInfInf.tanh());
        TestUtils.assertSame(Complex.NaN, negInfNegInf.tanh());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Complex tanh() {
        if (isNaN) {
            return NaN;
        }
        double real2 = 2.0 * real;
        double imaginary2 = 2.0 * imaginary;
        double d = FastMath.cosh(real2) + FastMath.cos(imaginary2);

        return createComplex(FastMath.sinh(real2) / d,
                             FastMath.sin(imaginary2) / d);
    }

// Test Case
[/INST]
    @Test
    public void testTanhInf() {
        TestUtils.assertSame(Complex.NaN, oneInf.tanh());
        TestUtils.assertSame(Complex.NaN, oneNegInf.tanh());
        TestUtils.assertSame(Complex.valueOf(1.0, 0.0), infOne.tanh());
        TestUtils.assertSame(Complex.valueOf(-1.0, 0.0), negInfOne.tanh());
        TestUtils.assertSame(Complex.NaN, infInf.tanh());
        TestUtils.assertSame(Complex.NaN, infNegInf.tanh());
        TestUtils.assertSame(Complex.NaN, negInfInf.tanh());
        TestUtils.assertSame(Complex.NaN, negInfNegInf.tanh());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void prelim(double[] lowerBound,
                        double[] upperBound) {
        printMethod(); // XXX

        final int n = currentBest.getDimension();
        final int npt = numberOfInterpolationPoints;
        final int ndim = bMatrix.getRowDimension();

        final double rhosq = initialTrustRegionRadius * initialTrustRegionRadius;
        final double recip = 1d / rhosq;
        final int np = n + 1;

        // Set XBASE to the initial vector of variables, and set the initial
        // elements of XPT, BMAT, HQ, PQ and ZMAT to zero.

        for (int j = 0; j < n; j++) {
            originShift.setEntry(j, currentBest.getEntry(j));
            for (int k = 0; k < npt; k++) {
                interpolationPoints.setEntry(k, j, ZERO);
            }
            for (int i = 0; i < ndim; i++) {
                bMatrix.setEntry(i, j, ZERO);
            }
        }
        for (int i = 0, max = n * np / 2; i < max; i++) {
            modelSecondDerivativesValues.setEntry(i, ZERO);
        }
        for (int k = 0; k < npt; k++) {
            modelSecondDerivativesParameters.setEntry(k, ZERO);
            for (int j = 0, max = npt - np; j < max; j++) {
                zMatrix.setEntry(k, j, ZERO);
            }
        }

        // Begin the initialization procedure. NF becomes one more than the number
        // of function values so far. The coordinates of the displacement of the
        // next initial interpolation point from XBASE are set in XPT(NF+1,.).

        int ipt = 0;
        int jpt = 0;
        double fbeg = Double.NaN;
        do {
            final int nfm = getEvaluations();
            final int nfx = nfm - n;
            final int nfmm = nfm - 1;
            final int nfxm = nfx - 1;
            double stepa = 0;
            double stepb = 0;
            if (nfm <= 2 * n) {
                if (nfm >= 1 &&
                    nfm <= n) {
                    stepa = initialTrustRegionRadius;
                    if (upperDifference.getEntry(nfmm) == ZERO) {
                        stepa = -stepa;
                        throw new PathIsExploredException(); // XXX
                    }
                    interpolationPoints.setEntry(nfm, nfmm, stepa);
                } else if (nfm > n) {
                    stepa = interpolationPoints.getEntry(nfx, nfxm);
                    stepb = -initialTrustRegionRadius;
                    if (lowerDifference.getEntry(nfxm) == ZERO) {
                        stepb = Math.min(TWO * initialTrustRegionRadius, upperDifference.getEntry(nfxm));
                        throw new PathIsExploredException(); // XXX
                    }
                    if (upperDifference.getEntry(nfxm) == ZERO) {
                        stepb = Math.max(-TWO * initialTrustRegionRadius, lowerDifference.getEntry(nfxm));
                        throw new PathIsExploredException(); // XXX
                    }
                    interpolationPoints.setEntry(nfm, nfxm, stepb);
                }
            } else {
                final int tmp1 = (nfm - np) / n;
                jpt = nfm - tmp1 * n - n;
                ipt = jpt + tmp1;
                if (ipt > n) {
                    final int tmp2 = jpt;
                    jpt = ipt - n;
                    ipt = tmp2;
                    throw new PathIsExploredException(); // XXX
                }
                final int iptMinus1 = ipt;
                final int jptMinus1 = jpt;
                interpolationPoints.setEntry(nfm, iptMinus1, interpolationPoints.getEntry(ipt, iptMinus1));
                interpolationPoints.setEntry(nfm, jptMinus1, interpolationPoints.getEntry(jpt, jptMinus1));
            }

            // Calculate the next value of F. The least function value so far and
            // its index are required.

            for (int j = 0; j < n; j++) {
                currentBest.setEntry(j, Math.min(Math.max(lowerBound[j],
                                                          originShift.getEntry(j) + interpolationPoints.getEntry(nfm, j)),
                                                 upperBound[j]));
                if (interpolationPoints.getEntry(nfm, j) == lowerDifference.getEntry(j)) {
                    currentBest.setEntry(j, lowerBound[j]);
                }
                if (interpolationPoints.getEntry(nfm, j) == upperDifference.getEntry(j)) {
                    currentBest.setEntry(j, upperBound[j]);
                }
            }

            final double objectiveValue = computeObjectiveValue(currentBest.toArray());
            final double f = isMinimize ? objectiveValue : -objectiveValue;
            final int numEval = getEvaluations(); // nfm + 1
            fAtInterpolationPoints.setEntry(nfm, f);

            if (numEval == 1) {
                fbeg = f;
                trustRegionCenterInterpolationPointIndex = 0;
            } else if (f < fAtInterpolationPoints.getEntry(trustRegionCenterInterpolationPointIndex)) {
                trustRegionCenterInterpolationPointIndex = nfm;
            }

            // Set the nonzero initial elements of BMAT and the quadratic model in the
            // cases when NF is at most 2*N+1. If NF exceeds N+1, then the positions
            // of the NF-th and (NF-N)-th interpolation points may be switched, in
            // order that the function value at the first of them contributes to the
            // off-diagonal second derivative terms of the initial quadratic model.

            if (numEval <= 2 * n + 1) {
                if (numEval >= 2 &&
                    numEval <= n + 1) {
                    gradientAtTrustRegionCenter.setEntry(nfmm, (f - fbeg) / stepa);
                    if (npt < numEval + n) {
                        final double oneOverStepA = ONE / stepa;
                        bMatrix.setEntry(0, nfmm, -oneOverStepA);
                        bMatrix.setEntry(nfm, nfmm, oneOverStepA);
                        bMatrix.setEntry(npt + nfmm, nfmm, -HALF * rhosq);
                        throw new PathIsExploredException(); // XXX
                    }
                } else if (numEval >= n + 2) {
                    final int ih = nfx * (nfx + 1) / 2 - 1;
                    final double tmp = (f - fbeg) / stepb;
                    final double diff = stepb - stepa;
                    modelSecondDerivativesValues.setEntry(ih, TWO * (tmp - gradientAtTrustRegionCenter.getEntry(nfxm)) / diff);
                    gradientAtTrustRegionCenter.setEntry(nfxm, (gradientAtTrustRegionCenter.getEntry(nfxm) * stepb - tmp * stepa) / diff);
                    if (stepa * stepb < ZERO) {
                        if (f < fAtInterpolationPoints.getEntry(nfm - n)) {
                            fAtInterpolationPoints.setEntry(nfm, fAtInterpolationPoints.getEntry(nfm - n));
                            fAtInterpolationPoints.setEntry(nfm - n, f);
                            if (trustRegionCenterInterpolationPointIndex == nfm) {
                                trustRegionCenterInterpolationPointIndex = nfm - n;
                            }
                            interpolationPoints.setEntry(nfm - n, nfxm, stepb);
                            interpolationPoints.setEntry(nfm, nfxm, stepa);
                        }
                    }
                    bMatrix.setEntry(0, nfxm, -(stepa + stepb) / (stepa * stepb));
                    bMatrix.setEntry(nfm, nfxm, -HALF / interpolationPoints.getEntry(nfm - n, nfxm));
                    bMatrix.setEntry(nfm - n, nfxm,
                                  -bMatrix.getEntry(0, nfxm) - bMatrix.getEntry(nfm, nfxm));
                    zMatrix.setEntry(0, nfxm, Math.sqrt(TWO) / (stepa * stepb));
                    zMatrix.setEntry(nfm, nfxm, Math.sqrt(HALF) / rhosq);
                    // zMatrix.setEntry(nfm, nfxm, Math.sqrt(HALF) * recip); // XXX ""testAckley"" and ""testDiffPow"" fail.
                    zMatrix.setEntry(nfm - n, nfxm,
                                  -zMatrix.getEntry(0, nfxm) - zMatrix.getEntry(nfm, nfxm));
                }

                // Set the off-diagonal second derivatives of the Lagrange functions and
                // the initial quadratic model.

            } else {
                zMatrix.setEntry(0, nfxm, recip);
                zMatrix.setEntry(nfm, nfxm, recip);
                zMatrix.setEntry(ipt, nfxm, -recip);
                zMatrix.setEntry(jpt, nfxm, -recip);

                final int ih = ipt * (ipt - 1) / 2 + jpt - 1;
                final double tmp = interpolationPoints.getEntry(nfm, ipt - 1) * interpolationPoints.getEntry(nfm, jpt - 1);
                modelSecondDerivativesValues.setEntry(ih, (fbeg - fAtInterpolationPoints.getEntry(ipt) - fAtInterpolationPoints.getEntry(jpt) + f) / tmp);
                throw new PathIsExploredException(); // XXX
            }
        } while (getEvaluations() < npt);
    } // prelim

// Test Case
[/INST]
    @Test
    public void testConstrainedRosenWithMoreInterpolationPoints() {
        final double[] startPoint = point(DIM, 0.1);
        final double[][] boundaries = boundaries(DIM, -1, 2);
        final RealPointValuePair expected = new RealPointValuePair(point(DIM, 1.0), 0.0);

        // This should have been 78 because in the code the hard limit is
        // said to be
        //   ((DIM + 1) * (DIM + 2)) / 2 - (2 * DIM + 1)
        // i.e. 78 in this case, but the test fails for 48, 59, 62, 63, 64,
        // 65, 66, ...
        final int maxAdditionalPoints = 47;

        for (int num = 1; num <= maxAdditionalPoints; num++) {
            doTest(new Rosen(), startPoint, boundaries,
                   GoalType.MINIMIZE,
                   1e-12, 1e-6, 2000,
                   num,
                   expected,
                   ""num="" + num);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public void integrate(final ExpandableStatefulODE equations, final double t)
      throws MathIllegalStateException, MathIllegalArgumentException {

    sanityChecks(equations, t);
    setEquations(equations);
    final boolean forward = t > equations.getTime();

    // create some internal working arrays
    final double[] y0  = equations.getCompleteState();
    final double[] y = y0.clone();
    final int stages = c.length + 1;
    final double[][] yDotK = new double[stages][y.length];
    final double[] yTmp    = y0.clone();
    final double[] yDotTmp = new double[y.length];

    // set up an interpolator sharing the integrator arrays
    final RungeKuttaStepInterpolator interpolator = (RungeKuttaStepInterpolator) prototype.copy();
    interpolator.reinitialize(this, yTmp, yDotK, forward,
                              equations.getPrimaryMapper(), equations.getSecondaryMappers());
    interpolator.storeTime(equations.getTime());

    // set up integration control objects
    stepStart         = equations.getTime();
    double  hNew      = 0;
    boolean firstTime = true;
    initIntegration(equations.getTime(), y0, t);

    // main integration loop
    isLastStep = false;
    do {

      interpolator.shift();

      // iterate over step size, ensuring local normalized error is smaller than 1
      double error = 10;
      while (error >= 1.0) {

        if (firstTime || !fsal) {
          // first stage
          computeDerivatives(stepStart, y, yDotK[0]);
        }

        if (firstTime) {
          final double[] scale = new double[mainSetDimension];
          if (vecAbsoluteTolerance == null) {
              for (int i = 0; i < scale.length; ++i) {
                scale[i] = scalAbsoluteTolerance + scalRelativeTolerance * FastMath.abs(y[i]);
              }
          } else {
              for (int i = 0; i < scale.length; ++i) {
                scale[i] = vecAbsoluteTolerance[i] + vecRelativeTolerance[i] * FastMath.abs(y[i]);
              }
          }
          hNew = initializeStep(forward, getOrder(), scale,
                                stepStart, y, yDotK[0], yTmp, yDotK[1]);
          firstTime = false;
        }

        stepSize = hNew;

        // next stages
        for (int k = 1; k < stages; ++k) {

          for (int j = 0; j < y0.length; ++j) {
            double sum = a[k-1][0] * yDotK[0][j];
            for (int l = 1; l < k; ++l) {
              sum += a[k-1][l] * yDotK[l][j];
            }
            yTmp[j] = y[j] + stepSize * sum;
          }

          computeDerivatives(stepStart + c[k-1] * stepSize, yTmp, yDotK[k]);

        }

        // estimate the state at the end of the step
        for (int j = 0; j < y0.length; ++j) {
          double sum    = b[0] * yDotK[0][j];
          for (int l = 1; l < stages; ++l) {
            sum    += b[l] * yDotK[l][j];
          }
          yTmp[j] = y[j] + stepSize * sum;
        }

        // estimate the error at the end of the step
        error = estimateError(yDotK, y, yTmp, stepSize);
        if (error >= 1.0) {
          // reject the step and attempt to reduce error by stepsize control
          final double factor =
              FastMath.min(maxGrowth,
                           FastMath.max(minReduction, safety * FastMath.pow(error, exp)));
          hNew = filterStep(stepSize * factor, forward, false);
        }

      }

      // local error is small enough: accept the step, trigger events and step handlers
      interpolator.storeTime(stepStart + stepSize);
      System.arraycopy(yTmp, 0, y, 0, y0.length);
      System.arraycopy(yDotK[stages - 1], 0, yDotTmp, 0, y0.length);
      stepStart = acceptStep(interpolator, y, yDotTmp, t);
      System.arraycopy(y, 0, yTmp, 0, y.length);

      if (!isLastStep) {

          // prepare next step
          interpolator.storeTime(stepStart);

          if (fsal) {
              // save the last evaluation for the next step
              System.arraycopy(yDotTmp, 0, yDotK[0], 0, y0.length);
          }

          // stepsize control for next step
          final double factor =
              FastMath.min(maxGrowth, FastMath.max(minReduction, safety * FastMath.pow(error, exp)));
          final double  scaledH    = stepSize * factor;
          final double  nextT      = stepStart + scaledH;
          final boolean nextIsLast = forward ? (nextT >= t) : (nextT <= t);
          hNew = filterStep(scaledH, forward, nextIsLast);

          final double  filteredNextT      = stepStart + hNew;
          final boolean filteredNextIsLast = forward ? (filteredNextT >= t) : (filteredNextT <= t);
          if (filteredNextIsLast) {
              hNew = t - stepStart;
          }

      }

    } while (!isLastStep);

    // dispatch results
    equations.setTime(stepStart);
    equations.setCompleteState(y);

    resetInternalState();

  }

// Test Case
[/INST]
  @Test
  public void testTooLargeFirstStep() {

      AdaptiveStepsizeIntegrator integ =
              new DormandPrince853Integrator(0, Double.POSITIVE_INFINITY, Double.NaN, Double.NaN);
      final double start = 0.0;
      final double end   = 0.001;
      FirstOrderDifferentialEquations equations = new FirstOrderDifferentialEquations() {

          public int getDimension() {
              return 1;
          }

          public void computeDerivatives(double t, double[] y, double[] yDot) {
              Assert.assertTrue(t >= FastMath.nextAfter(start, Double.NEGATIVE_INFINITY));
              Assert.assertTrue(t <= FastMath.nextAfter(end,   Double.POSITIVE_INFINITY));
              yDot[0] = -100.0 * y[0];
          }

      };

      integ.setStepSizeControl(0, 1.0, 1.0e-6, 1.0e-8);
      integ.integrate(equations, start, new double[] { 1.0 }, end, new double[1]);

  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Vector2D intersection(final SubLine subLine, final boolean includeEndPoints) {

        // retrieve the underlying lines
        Line line1 = (Line) getHyperplane();
        Line line2 = (Line) subLine.getHyperplane();

        // compute the intersection on infinite line
        Vector2D v2D = line1.intersection(line2);

        // check location of point with respect to first sub-line
        Location loc1 = getRemainingRegion().checkPoint(line1.toSubSpace(v2D));

        // check location of point with respect to second sub-line
        Location loc2 = subLine.getRemainingRegion().checkPoint(line2.toSubSpace(v2D));

        if (includeEndPoints) {
            return ((loc1 != Location.OUTSIDE) && (loc2 != Location.OUTSIDE)) ? v2D : null;
        } else {
            return ((loc1 == Location.INSIDE) && (loc2 == Location.INSIDE)) ? v2D : null;
        }

    }

// Test Case
[/INST]
    public void testIntersectionNotIntersecting() throws MathIllegalArgumentException {
        SubLine sub1 = new SubLine(new Vector3D(1, 1, 1), new Vector3D(1.5, 1, 1));
        SubLine sub2 = new SubLine(new Vector3D(2, 3, 0), new Vector3D(2, 3, 0.5));
        Assert.assertNull(sub1.intersection(sub2, true));
        Assert.assertNull(sub1.intersection(sub2, false));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testIntersectionNotIntersecting() throws MathIllegalArgumentException {
        SubLine sub1 = new SubLine(new Vector3D(1, 1, 1), new Vector3D(1.5, 1, 1));
        SubLine sub2 = new SubLine(new Vector3D(2, 3, 0), new Vector3D(2, 3, 0.5));
        Assert.assertNull(sub1.intersection(sub2, true));
        Assert.assertNull(sub1.intersection(sub2, false));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected double doSolve() {

        // prepare arrays with the first points
        final double[] x = new double[maximalOrder + 1];
        final double[] y = new double[maximalOrder + 1];
        x[0] = getMin();
        x[1] = getStartValue();
        x[2] = getMax();
        verifySequence(x[0], x[1], x[2]);

        // evaluate initial guess
        y[1] = computeObjectiveValue(x[1]);
        if (Precision.equals(y[1], 0.0, 1)) {
            // return the initial guess if it is a perfect root.
            return x[1];
        }

        // evaluate first  endpoint
        y[0] = computeObjectiveValue(x[0]);
        if (Precision.equals(y[0], 0.0, 1)) {
            // return the first endpoint if it is a perfect root.
            return x[0];
        }

        int nbPoints;
        int signChangeIndex;
        if (y[0] * y[1] < 0) {

            // reduce interval if it brackets the root
            nbPoints        = 2;
            signChangeIndex = 1;

        } else {

            // evaluate second endpoint
            y[2] = computeObjectiveValue(x[2]);
            if (Precision.equals(y[2], 0.0, 1)) {
                // return the second endpoint if it is a perfect root.
                return x[2];
            }

            if (y[1] * y[2] < 0) {
                // use all computed point as a start sampling array for solving
                nbPoints        = 3;
                signChangeIndex = 2;
            } else {
                throw new NoBracketingException(x[0], x[2], y[0], y[2]);
            }

        }

        // prepare a work array for inverse polynomial interpolation
        final double[] tmpX = new double[x.length];

        // current tightest bracketing of the root
        double xA    = x[signChangeIndex - 1];
        double yA    = y[signChangeIndex - 1];
        double absYA = FastMath.abs(yA);
        int agingA   = 0;
        double xB    = x[signChangeIndex];
        double yB    = y[signChangeIndex];
        double absYB = FastMath.abs(yB);
        int agingB   = 0;

        // search loop
        while (true) {

            // check convergence of bracketing interval
            final double xTol = getAbsoluteAccuracy() +
                                getRelativeAccuracy() * FastMath.max(FastMath.abs(xA), FastMath.abs(xB));
            if (((xB - xA) <= xTol) || (FastMath.max(absYA, absYB) < getFunctionValueAccuracy())) {
                switch (allowed) {
                case ANY_SIDE :
                    return absYA < absYB ? xA : xB;
                case LEFT_SIDE :
                    return xA;
                case RIGHT_SIDE :
                    return xB;
                case BELOW_SIDE :
                    return (yA <= 0) ? xA : xB;
                case ABOVE_SIDE :
                    return (yA <  0) ? xB : xA;
                default :
                    // this should never happen
                    throw new MathInternalError(null);
                }
            }

            // target for the next evaluation point
            double targetY;
            if (agingA >= MAXIMAL_AGING) {
                // we keep updating the high bracket, try to compensate this
                targetY = -REDUCTION_FACTOR * yB;
            } else if (agingB >= MAXIMAL_AGING) {
                // we keep updating the low bracket, try to compensate this
                targetY = -REDUCTION_FACTOR * yA;
            } else {
                // bracketing is balanced, try to find the root itself
                targetY = 0;
            }

            // make a few attempts to guess a root,
            double nextX;
            int start = 0;
            int end   = nbPoints;
            do {

                // guess a value for current target, using inverse polynomial interpolation
                System.arraycopy(x, start, tmpX, start, end - start);
                nextX = guessX(targetY, tmpX, y, start, end);

                if (!((nextX > xA) && (nextX < xB))) {
                    // the guessed root is not strictly inside of the tightest bracketing interval

                    // the guessed root is either not strictly inside the interval or it
                    // is a NaN (which occurs when some sampling points share the same y)
                    // we try again with a lower interpolation order
                    if (signChangeIndex - start >= end - signChangeIndex) {
                        // we have more points before the sign change, drop the lowest point
                        ++start;
                    } else {
                        // we have more points after sign change, drop the highest point
                        --end;
                    }

                    // we need to do one more attempt
                    nextX = Double.NaN;

                }

            } while (Double.isNaN(nextX) && (end - start > 1));

            if (Double.isNaN(nextX)) {
                // fall back to bisection
                nextX = xA + 0.5 * (xB - xA);
                start = signChangeIndex - 1;
                end   = signChangeIndex;
            }

            // evaluate the function at the guessed root
            final double nextY = computeObjectiveValue(nextX);
            if (Precision.equals(nextY, 0.0, 1)) {
                // we have found an exact root, since it is not an approximation
                // we don't need to bother about the allowed solutions setting
                return nextX;
            }

            if ((nbPoints > 2) && (end - start != nbPoints)) {

                // we have been forced to ignore some points to keep bracketing,
                // they are probably too far from the root, drop them from now on
                nbPoints = end - start;
                System.arraycopy(x, start, x, 0, nbPoints);
                System.arraycopy(y, start, y, 0, nbPoints);
                signChangeIndex -= start;

            } else  if (nbPoints == x.length) {

                // we have to drop one point in order to insert the new one
                nbPoints--;

                // keep the tightest bracketing interval as centered as possible
                if (signChangeIndex >= (x.length + 1) / 2) {
                    // we drop the lowest point, we have to shift the arrays and the index
                    System.arraycopy(x, 1, x, 0, nbPoints);
                    System.arraycopy(y, 1, y, 0, nbPoints);
                    --signChangeIndex;
                }

            }

            // insert the last computed point
            //(by construction, we know it lies inside the tightest bracketing interval)
            System.arraycopy(x, signChangeIndex, x, signChangeIndex + 1, nbPoints - signChangeIndex);
            x[signChangeIndex] = nextX;
            System.arraycopy(y, signChangeIndex, y, signChangeIndex + 1, nbPoints - signChangeIndex);
            y[signChangeIndex] = nextY;
            ++nbPoints;

            // update the bracketing interval
            if (nextY * yA <= 0) {
                // the sign change occurs before the inserted point
                xB = nextX;
                yB = nextY;
                absYB = FastMath.abs(yB);
                ++agingA;
                agingB = 0;
            } else {
                // the sign change occurs after the inserted point
                xA = nextX;
                yA = nextY;
                absYA = FastMath.abs(yA);
                agingA = 0;
                ++agingB;

                // update the sign change index
                signChangeIndex++;

            }

        }

    }

// Test Case
[/INST]
    @Test
    public void testIssue716() {
        BracketingNthOrderBrentSolver solver =
                new BracketingNthOrderBrentSolver(1.0e-12, 1.0e-10, 1.0e-22, 5);
        UnivariateFunction sharpTurn = new UnivariateFunction() {
            public double value(double x) {
                return (2 * x + 1) / (1.0e9 * (x + 1));
            }
        };
        double result = solver.solve(100, sharpTurn, -0.9999999, 30, 15, AllowedSolution.RIGHT_SIDE);
        Assert.assertEquals(0, sharpTurn.value(result), solver.getFunctionValueAccuracy());
        Assert.assertTrue(sharpTurn.value(result) >= 0);
        Assert.assertEquals(-0.5, result, 1.0e-10);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double evaluate(final double[] values, final double[] weights,
                           final double mean, final int begin, final int length) {

        double var = Double.NaN;

        if (test(values, weights, begin, length)) {
            if (length == 1) {
                var = 0.0;
            } else if (length > 1) {
                double accum = 0.0;
                double dev = 0.0;
                double accum2 = 0.0;
                for (int i = begin; i < begin + length; i++) {
                    dev = values[i] - mean;
                    accum += weights[i] * (dev * dev);
                    accum2 += weights[i] * dev;
                }

                double sumWts = 0;
                for (int i = 0; i < weights.length; i++) {
                    sumWts += weights[i];
                }

                if (isBiasCorrected) {
                    var = (accum - (accum2 * accum2 / sumWts)) / (sumWts - 1.0);
                } else {
                    var = (accum - (accum2 * accum2 / sumWts)) / sumWts;
                }
            }
        }
        return var;
    }

// Test Case
[/INST]
    @Test
    public void testEvaluateArraySegmentWeighted() {
        // See if this statistic computes weighted statistics
        // If not, skip this test
        UnivariateStatistic statistic = getUnivariateStatistic();
        if (!(statistic instanceof WeightedEvaluation)) {
            return;
        }
        final WeightedEvaluation stat = (WeightedEvaluation) getUnivariateStatistic();
        final double[] arrayZero = new double[5];
        final double[] weightZero = new double[5];
        System.arraycopy(testArray, 0, arrayZero, 0, 5);
        System.arraycopy(testWeightsArray, 0, weightZero, 0, 5);
        Assert.assertEquals(stat.evaluate(arrayZero, weightZero),
                stat.evaluate(testArray, testWeightsArray, 0, 5), 0);
        final double[] arrayOne = new double[5];
        final double[] weightOne = new double[5];
        System.arraycopy(testArray, 5, arrayOne, 0, 5);
        System.arraycopy(testWeightsArray, 5, weightOne, 0, 5);
        Assert.assertEquals(stat.evaluate(arrayOne, weightOne),
                stat.evaluate(testArray, testWeightsArray, 5, 5), 0);
        final double[] arrayEnd = new double[5];
        final double[] weightEnd = new double[5];
        System.arraycopy(testArray, testArray.length - 5, arrayEnd, 0, 5);
        System.arraycopy(testWeightsArray, testArray.length - 5, weightEnd, 0, 5);
        Assert.assertEquals(stat.evaluate(arrayEnd, weightEnd),
                stat.evaluate(testArray, testWeightsArray, testArray.length - 5, 5), 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected RealPointValuePair getSolution() {
      int negativeVarColumn = columnLabels.indexOf(NEGATIVE_VAR_COLUMN_LABEL);
      Integer negativeVarBasicRow = negativeVarColumn > 0 ? getBasicRow(negativeVarColumn) : null;
      double mostNegative = negativeVarBasicRow == null ? 0 : getEntry(negativeVarBasicRow, getRhsOffset());

      Set<Integer> basicRows = new HashSet<Integer>();
      double[] coefficients = new double[getOriginalNumDecisionVariables()];
      for (int i = 0; i < coefficients.length; i++) {
          int colIndex = columnLabels.indexOf(""x"" + i);
          if (colIndex < 0) {
            coefficients[i] = 0;
            continue;
          }
          Integer basicRow = getBasicRow(colIndex);
              // if the basic row is found to be the objective function row
              // set the coefficient to 0 -> this case handles unconstrained 
              // variables that are still part of the objective function
          if (basicRows.contains(basicRow)) {
              // if multiple variables can take a given value
              // then we choose the first and set the rest equal to 0
              coefficients[i] = 0 - (restrictToNonNegative ? 0 : mostNegative);
          } else {
              basicRows.add(basicRow);
              coefficients[i] =
                  (basicRow == null ? 0 : getEntry(basicRow, getRhsOffset())) -
                  (restrictToNonNegative ? 0 : mostNegative);
          }
      }
      return new RealPointValuePair(coefficients, f.getValue(coefficients));
    }

// Test Case
[/INST]
    @Test
    public void testMath713NegativeVariable() {
        LinearObjectiveFunction f = new LinearObjectiveFunction(new double[] {1.0, 1.0}, 0.0d);
        ArrayList<LinearConstraint> constraints = new ArrayList<LinearConstraint>();
        constraints.add(new LinearConstraint(new double[] {1, 0}, Relationship.EQ, 1));

        double epsilon = 1e-6;
        SimplexSolver solver = new SimplexSolver();
        RealPointValuePair solution = solver.optimize(f, constraints, GoalType.MINIMIZE, true);

        Assert.assertTrue(Precision.compareTo(solution.getPoint()[0], 0.0d, epsilon) >= 0);
        Assert.assertTrue(Precision.compareTo(solution.getPoint()[1], 0.0d, epsilon) >= 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addValue(double value) {
        sumImpl.increment(value);
        sumsqImpl.increment(value);
        minImpl.increment(value);
        maxImpl.increment(value);
        sumLogImpl.increment(value);
        secondMoment.increment(value);
        // If mean, variance or geomean have been overridden,
        // need to increment these
        if (!(meanImpl instanceof Mean)) {
            meanImpl.increment(value);
        }
        if (!(varianceImpl instanceof Variance)) {
            varianceImpl.increment(value);
        }
        if (!(geoMeanImpl instanceof GeometricMean)) {
            geoMeanImpl.increment(value);
        }
        n++;
    }

// Test Case
[/INST]
    @Test
    public void testOverrideMeanWithMathClass() throws Exception {
        double[] scores = {1, 2, 3, 4};
        SummaryStatistics stats = new SummaryStatistics();
        stats.setMeanImpl(new Mean()); 
        for(double i : scores) {
          stats.addValue(i);
        }
        Assert.assertEquals((new Mean()).evaluate(scores),stats.getMean(), 0); 
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected double acceptStep(final AbstractStepInterpolator interpolator,
                                final double[] y, final double[] yDot, final double tEnd)
        throws MathIllegalStateException {

            double previousT = interpolator.getGlobalPreviousTime();
            final double currentT = interpolator.getGlobalCurrentTime();
            resetOccurred = false;

            // initialize the events states if needed
            if (! statesInitialized) {
                for (EventState state : eventsStates) {
                    state.reinitializeBegin(interpolator);
                }
                statesInitialized = true;
            }

            // search for next events that may occur during the step
            final int orderingSign = interpolator.isForward() ? +1 : -1;
            SortedSet<EventState> occuringEvents = new TreeSet<EventState>(new Comparator<EventState>() {

                /** {@inheritDoc} */
                public int compare(EventState es0, EventState es1) {
                    return orderingSign * Double.compare(es0.getEventTime(), es1.getEventTime());
                }

            });

            for (final EventState state : eventsStates) {
                if (state.evaluateStep(interpolator)) {
                    // the event occurs during the current step
                    occuringEvents.add(state);
                }
            }

            while (!occuringEvents.isEmpty()) {

                // handle the chronologically first event
                final Iterator<EventState> iterator = occuringEvents.iterator();
                final EventState currentEvent = iterator.next();
                iterator.remove();

                // restrict the interpolator to the first part of the step, up to the event
                final double eventT = currentEvent.getEventTime();
                interpolator.setSoftPreviousTime(previousT);
                interpolator.setSoftCurrentTime(eventT);

                // trigger the event
                interpolator.setInterpolatedTime(eventT);
                final double[] eventY = interpolator.getInterpolatedState();
                currentEvent.stepAccepted(eventT, eventY);
                isLastStep = currentEvent.stop();

                // handle the first part of the step, up to the event
                for (final StepHandler handler : stepHandlers) {
                    handler.handleStep(interpolator, isLastStep);
                }

                if (isLastStep) {
                    // the event asked to stop integration
                    System.arraycopy(eventY, 0, y, 0, y.length);
                    return eventT;
                }

                if (currentEvent.reset(eventT, eventY)) {
                    // some event handler has triggered changes that
                    // invalidate the derivatives, we need to recompute them
                    System.arraycopy(eventY, 0, y, 0, y.length);
                    computeDerivatives(eventT, y, yDot);
                    resetOccurred = true;
                    return eventT;
                }

                // prepare handling of the remaining part of the step
                previousT = eventT;
                interpolator.setSoftPreviousTime(eventT);
                interpolator.setSoftCurrentTime(currentT);

                // check if the same event occurs again in the remaining part of the step
                if (currentEvent.evaluateStep(interpolator)) {
                    // the event occurs during the current step
                    occuringEvents.add(currentEvent);
                }

            }

            interpolator.setInterpolatedTime(currentT);
            final double[] currentY = interpolator.getInterpolatedState();
            for (final EventState state : eventsStates) {
                state.stepAccepted(currentT, currentY);
                isLastStep = isLastStep || state.stop();
            }
            isLastStep = isLastStep || Precision.equals(currentT, tEnd, 1);

            // handle the remaining part of the step, after all events if any
            for (StepHandler handler : stepHandlers) {
                handler.handleStep(interpolator, isLastStep);
            }

            return currentT;

    }

// Test Case
[/INST]
    @Test
    public void testIssue695() {

        FirstOrderDifferentialEquations equation = new FirstOrderDifferentialEquations() {
            
            public int getDimension() {
                return 1;
            }
            
            public void computeDerivatives(double t, double[] y, double[] yDot) {
                yDot[0] = 1.0;
            }
        };

        DormandPrince853Integrator integrator = new DormandPrince853Integrator(0.001, 1000, 1.0e-14, 1.0e-14);
        integrator.addEventHandler(new ResettingEvent(10.99), 0.1, 1.0e-9, 1000);
        integrator.addEventHandler(new ResettingEvent(11.01), 0.1, 1.0e-9, 1000);
        integrator.setInitialStepSize(3.0);

        double target = 30.0;
        double[] y = new double[1];
        double tEnd = integrator.integrate(equation, 0.0, y, target, y);
        Assert.assertEquals(target, tEnd, 1.0e-10);
        Assert.assertEquals(32.0, y[0], 1.0e-10);

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public OpenMapRealMatrix(int rowDimension, int columnDimension) {
        super(rowDimension, columnDimension);
        this.rows = rowDimension;
        this.columns = columnDimension;
        this.entries = new OpenIntToDoubleHashMap(0.0);
    }

// Test Case
[/INST]
    @Test(expected=NumberIsTooLargeException.class)
    public void testMath679() {
        new OpenMapRealMatrix(3, Integer.MAX_VALUE);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Complex divide(Complex divisor)
        throws NullArgumentException {
        MathUtils.checkNotNull(divisor);
        if (isNaN || divisor.isNaN) {
            return NaN;
        }

        if (divisor.isZero) {
            // return isZero ? NaN : INF; // See MATH-657
            return isZero ? NaN : INF;
        }

        if (divisor.isInfinite() && !isInfinite()) {
            return ZERO;
        }

        final double c = divisor.getReal();
        final double d = divisor.getImaginary();

        if (FastMath.abs(c) < FastMath.abs(d)) {
            double q = c / d;
            double denominator = c * q + d;
            return createComplex((real * q + imaginary) / denominator,
                (imaginary * q - real) / denominator);
        } else {
            double q = d / c;
            double denominator = d * q + c;
            return createComplex((imaginary * q + real) / denominator,
                (imaginary - real * q) / denominator);
        }
    }

// Test Case
[/INST]
    @Test
    public void testAtanI() {
        Assert.assertTrue(Complex.I.atan().isNaN());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Complex divide(Complex divisor)
        throws NullArgumentException {
        MathUtils.checkNotNull(divisor);
        if (isNaN || divisor.isNaN) {
            return NaN;
        }

        if (divisor.getReal() == 0.0 && divisor.getImaginary() == 0.0) {
            return NaN;
        }

        if (divisor.isInfinite() && !isInfinite()) {
            return ZERO;
        }

        final double c = divisor.getReal();
        final double d = divisor.getImaginary();

        if (FastMath.abs(c) < FastMath.abs(d)) {
            double q = c / d;
            double denominator = c * q + d;
            return createComplex((real * q + imaginary) / denominator,
                (imaginary * q - real) / denominator);
        } else {
            double q = d / c;
            double denominator = d * q + c;
            return createComplex((imaginary * q + real) / denominator,
                (imaginary - real * q) / denominator);
        }
    }

// Test Case
[/INST]
    @Test
    public void testAtanI() {
        Assert.assertTrue(Complex.I.atan().isNaN());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected final double doSolve() {
        // Get initial solution
        double x0 = getMin();
        double x1 = getMax();
        double f0 = computeObjectiveValue(x0);
        double f1 = computeObjectiveValue(x1);

        // If one of the bounds is the exact root, return it. Since these are
        // not under-approximations or over-approximations, we can return them
        // regardless of the allowed solutions.
        if (f0 == 0.0) {
            return x0;
        }
        if (f1 == 0.0) {
            return x1;
        }

        // Verify bracketing of initial solution.
        verifyBracketing(x0, x1);

        // Get accuracies.
        final double ftol = getFunctionValueAccuracy();
        final double atol = getAbsoluteAccuracy();
        final double rtol = getRelativeAccuracy();

        // Keep track of inverted intervals, meaning that the left bound is
        // larger than the right bound.
        boolean inverted = false;

        // Keep finding better approximations.
        while (true) {
            // Calculate the next approximation.
            final double x = x1 - ((f1 * (x1 - x0)) / (f1 - f0));
            final double fx = computeObjectiveValue(x);

            // If the new approximation is the exact root, return it. Since
            // this is not an under-approximation or an over-approximation,
            // we can return it regardless of the allowed solutions.
            if (fx == 0.0) {
                return x;
            }

            // Update the bounds with the new approximation.
            if (f1 * fx < 0) {
                // The value of x1 has switched to the other bound, thus inverting
                // the interval.
                x0 = x1;
                f0 = f1;
                inverted = !inverted;
            } else {
                switch (method) {
                case ILLINOIS:
                    f0 *= 0.5;
                    break;
                case PEGASUS:
                    f0 *= f1 / (f1 + fx);
                    break;
                case REGULA_FALSI:
                    // Detect early that algorithm is stuck, instead of waiting
                    // for the maximum number of iterations to be exceeded.
                    break;
                default:
                    // Should never happen.
                    throw new MathInternalError();
                }
            }
            // Update from [x0, x1] to [x0, x].
            x1 = x;
            f1 = fx;

            // If the function value of the last approximation is too small,
            // given the function value accuracy, then we can't get closer to
            // the root than we already are.
            if (FastMath.abs(f1) <= ftol) {
                switch (allowed) {
                case ANY_SIDE:
                    return x1;
                case LEFT_SIDE:
                    if (inverted) {
                        return x1;
                    }
                    break;
                case RIGHT_SIDE:
                    if (!inverted) {
                        return x1;
                    }
                    break;
                case BELOW_SIDE:
                    if (f1 <= 0) {
                        return x1;
                    }
                    break;
                case ABOVE_SIDE:
                    if (f1 >= 0) {
                        return x1;
                    }
                    break;
                default:
                    throw new MathInternalError();
                }
            }

            // If the current interval is within the given accuracies, we
            // are satisfied with the current approximation.
            if (FastMath.abs(x1 - x0) < FastMath.max(rtol * FastMath.abs(x1),
                                                     atol)) {
                switch (allowed) {
                case ANY_SIDE:
                    return x1;
                case LEFT_SIDE:
                    return inverted ? x1 : x0;
                case RIGHT_SIDE:
                    return inverted ? x0 : x1;
                case BELOW_SIDE:
                    return (f1 <= 0) ? x1 : x0;
                case ABOVE_SIDE:
                    return (f1 >= 0) ? x1 : x0;
                default:
                    throw new MathInternalError();
                }
            }
        }
    }

// Test Case
[/INST]
    @Test(expected=ConvergenceException.class)
    public void testIssue631() {
        final UnivariateRealFunction f = new UnivariateRealFunction() {
                /** {@inheritDoc} */
                public double value(double x) {
                    return Math.exp(x) - Math.pow(Math.PI, 3.0);
                }
            };

        final UnivariateRealSolver solver = new RegulaFalsiSolver();
        final double root = solver.solve(3624, f, 1, 10);
        Assert.assertEquals(3.4341896575482003, root, 1e-15);
 }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public OpenMapRealVector ebeDivide(RealVector v) {
        checkVectorDimensions(v.getDimension());
        OpenMapRealVector res = new OpenMapRealVector(this);
        Iterator iter = res.entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            res.setEntry(iter.key(), iter.value() / v.getEntry(iter.key()));
        }
        return res;
    }

// Test Case
[/INST]
    @Test
    public void testConcurrentModification() {
        final RealVector u = new OpenMapRealVector(3, 1e-6);
        u.setEntry(0, 1);
        u.setEntry(1, 0);
        u.setEntry(2, 2);

        final RealVector v1 = new OpenMapRealVector(3, 1e-6);
        final double[] v2 = new double[3];
        v1.setEntry(0, 0);
        v2[0] = 0;
        v1.setEntry(1, 3);
        v2[1] = 3;
        v1.setEntry(2, 0);
        v2[2] = 0;

        RealVector w;

        w = u.ebeMultiply(v1);
        w = u.ebeMultiply(v2);

        w = u.ebeDivide(v1);
        w = u.ebeDivide(v2);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Complex reciprocal() {
        if (isNaN) {
            return NaN;
        }

        if (real == 0.0 && imaginary == 0.0) {
            return NaN;
        }

        if (isInfinite) {
            return ZERO;
        }

        if (FastMath.abs(real) < FastMath.abs(imaginary)) {
            double q = real / imaginary;
            double scale = 1. / (real * q + imaginary);
            return createComplex(scale * q, -scale);
        } else {
            double q = imaginary / real;
            double scale = 1. / (imaginary * q + real);
            return createComplex(scale, -scale * q);
        }
    }

// Test Case
[/INST]
    @Test
    public void testReciprocalZero() {
        Assert.assertEquals(Complex.ZERO.reciprocal(), Complex.INF);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected final double doSolve() {
        // Get initial solution
        double x0 = getMin();
        double x1 = getMax();
        double f0 = computeObjectiveValue(x0);
        double f1 = computeObjectiveValue(x1);

        // If one of the bounds is the exact root, return it. Since these are
        // not under-approximations or over-approximations, we can return them
        // regardless of the allowed solutions.
        if (f0 == 0.0) {
            return x0;
        }
        if (f1 == 0.0) {
            return x1;
        }

        // Verify bracketing of initial solution.
        verifyBracketing(x0, x1);

        // Get accuracies.
        final double ftol = getFunctionValueAccuracy();
        final double atol = getAbsoluteAccuracy();
        final double rtol = getRelativeAccuracy();

        // Keep track of inverted intervals, meaning that the left bound is
        // larger than the right bound.
        boolean inverted = false;

        // Keep finding better approximations.
        while (true) {
            // Calculate the next approximation.
            final double x = x1 - ((f1 * (x1 - x0)) / (f1 - f0));
            final double fx = computeObjectiveValue(x);

            // If the new approximation is the exact root, return it. Since
            // this is not an under-approximation or an over-approximation,
            // we can return it regardless of the allowed solutions.
            if (fx == 0.0) {
                return x;
            }

            // Update the bounds with the new approximation.
            if (f1 * fx < 0) {
                // The value of x1 has switched to the other bound, thus inverting
                // the interval.
                x0 = x1;
                f0 = f1;
                inverted = !inverted;
            } else {
                switch (method) {
                case ILLINOIS:
                    f0 *= 0.5;
                    break;
                case PEGASUS:
                    f0 *= f1 / (f1 + fx);
                    break;
                case REGULA_FALSI:
                    // Nothing.
                    if (x == x1) {
                        x0 = 0.5 * (x0 + x1 - FastMath.max(rtol * FastMath.abs(x1), atol));
                        f0 = computeObjectiveValue(x0);
                    }
                    break;
                default:
                    // Should never happen.
                    throw new MathInternalError();
                }
            }
            // Update from [x0, x1] to [x0, x].
            x1 = x;
            f1 = fx;

            // If the function value of the last approximation is too small,
            // given the function value accuracy, then we can't get closer to
            // the root than we already are.
            if (FastMath.abs(f1) <= ftol) {
                switch (allowed) {
                case ANY_SIDE:
                    return x1;
                case LEFT_SIDE:
                    if (inverted) {
                        return x1;
                    }
                    break;
                case RIGHT_SIDE:
                    if (!inverted) {
                        return x1;
                    }
                    break;
                case BELOW_SIDE:
                    if (f1 <= 0) {
                        return x1;
                    }
                    break;
                case ABOVE_SIDE:
                    if (f1 >= 0) {
                        return x1;
                    }
                    break;
                default:
                    throw new MathInternalError();
                }
            }

            // If the current interval is within the given accuracies, we
            // are satisfied with the current approximation.
            if (FastMath.abs(x1 - x0) < FastMath.max(rtol * FastMath.abs(x1),
                                                     atol)) {
                switch (allowed) {
                case ANY_SIDE:
                    return x1;
                case LEFT_SIDE:
                    return inverted ? x1 : x0;
                case RIGHT_SIDE:
                    return inverted ? x0 : x1;
                case BELOW_SIDE:
                    return (f1 <= 0) ? x1 : x0;
                case ABOVE_SIDE:
                    return (f1 >= 0) ? x1 : x0;
                default:
                    throw new MathInternalError();
                }
            }
        }
    }

// Test Case
[/INST]
    @Test(expected=TooManyEvaluationsException.class)
    public void testIssue631() {
        final UnivariateRealFunction f = new UnivariateRealFunction() {
                /** {@inheritDoc} */
                public double value(double x) {
                    return Math.exp(x) - Math.pow(Math.PI, 3.0);
                }
            };

        final UnivariateRealSolver solver = new RegulaFalsiSolver();
        final double root = solver.solve(3624, f, 1, 10);
        Assert.assertEquals(3.4341896575482003, root, 1e-15);
 }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected final double doSolve() {
        // Get initial solution
        double x0 = getMin();
        double x1 = getMax();
        double f0 = computeObjectiveValue(x0);
        double f1 = computeObjectiveValue(x1);

        // If one of the bounds is the exact root, return it. Since these are
        // not under-approximations or over-approximations, we can return them
        // regardless of the allowed solutions.
        if (f0 == 0.0) {
            return x0;
        }
        if (f1 == 0.0) {
            return x1;
        }

        // Verify bracketing of initial solution.
        verifyBracketing(x0, x1);

        // Get accuracies.
        final double ftol = getFunctionValueAccuracy();
        final double atol = getAbsoluteAccuracy();
        final double rtol = getRelativeAccuracy();

        // Keep track of inverted intervals, meaning that the left bound is
        // larger than the right bound.
        boolean inverted = false;

        // Keep finding better approximations.
        while (true) {
            // Calculate the next approximation.
            final double x = x1 - ((f1 * (x1 - x0)) / (f1 - f0));
            final double fx = computeObjectiveValue(x);

            // If the new approximation is the exact root, return it. Since
            // this is not an under-approximation or an over-approximation,
            // we can return it regardless of the allowed solutions.
            if (fx == 0.0) {
                return x;
            }

            // Update the bounds with the new approximation.
            if (f1 * fx < 0) {
                // The value of x1 has switched to the other bound, thus inverting
                // the interval.
                x0 = x1;
                f0 = f1;
                inverted = !inverted;
            } else {
                switch (method) {
                case ILLINOIS:
                    f0 *= 0.5;
                    break;
                case PEGASUS:
                    f0 *= f1 / (f1 + fx);
                    break;
                        // Update formula cannot make any progress: Update the
                        // search interval.
                default:
                    // Should never happen.
                }
            }
            // Update from [x0, x1] to [x0, x].
            x1 = x;
            f1 = fx;

            // If the function value of the last approximation is too small,
            // given the function value accuracy, then we can't get closer to
            // the root than we already are.
            if (FastMath.abs(f1) <= ftol) {
                switch (allowed) {
                case ANY_SIDE:
                    return x1;
                case LEFT_SIDE:
                    if (inverted) {
                        return x1;
                    }
                    break;
                case RIGHT_SIDE:
                    if (!inverted) {
                        return x1;
                    }
                    break;
                case BELOW_SIDE:
                    if (f1 <= 0) {
                        return x1;
                    }
                    break;
                case ABOVE_SIDE:
                    if (f1 >= 0) {
                        return x1;
                    }
                    break;
                default:
                    throw new MathInternalError();
                }
            }

            // If the current interval is within the given accuracies, we
            // are satisfied with the current approximation.
            if (FastMath.abs(x1 - x0) < FastMath.max(rtol * FastMath.abs(x1),
                                                     atol)) {
                switch (allowed) {
                case ANY_SIDE:
                    return x1;
                case LEFT_SIDE:
                    return inverted ? x1 : x0;
                case RIGHT_SIDE:
                    return inverted ? x0 : x1;
                case BELOW_SIDE:
                    return (f1 <= 0) ? x1 : x0;
                case ABOVE_SIDE:
                    return (f1 >= 0) ? x1 : x0;
                default:
                    throw new MathInternalError();
                }
            }
        }
    }

// Test Case
[/INST]
    @Test
    public void testIssue631() {
        final UnivariateRealFunction f = new UnivariateRealFunction() {
                @Override
                public double value(double x) {
                    return Math.exp(x) - Math.pow(Math.PI, 3.0);
                }
            };

        final UnivariateRealSolver solver = new RegulaFalsiSolver();
        final double root = solver.solve(3624, f, 1, 10);
        Assert.assertEquals(3.4341896575482003, root, 1e-15);
 }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public Rotation(Vector3D u1, Vector3D u2, Vector3D v1, Vector3D v2) {

  // norms computation
  double u1u1 = u1.getNormSq();
  double u2u2 = u2.getNormSq();
  double v1v1 = v1.getNormSq();
  double v2v2 = v2.getNormSq();
  if ((u1u1 == 0) || (u2u2 == 0) || (v1v1 == 0) || (v2v2 == 0)) {
    throw MathRuntimeException.createIllegalArgumentException(LocalizedFormats.ZERO_NORM_FOR_ROTATION_DEFINING_VECTOR);
  }

  // normalize v1 in order to have (v1'|v1') = (u1|u1)
  v1 = new Vector3D(FastMath.sqrt(u1u1 / v1v1), v1);

  // adjust v2 in order to have (u1|u2) = (v1'|v2') and (v2'|v2') = (u2|u2)
  double u1u2   = u1.dotProduct(u2);
  double v1v2   = v1.dotProduct(v2);
  double coeffU = u1u2 / u1u1;
  double coeffV = v1v2 / u1u1;
  double beta   = FastMath.sqrt((u2u2 - u1u2 * coeffU) / (v2v2 - v1v2 * coeffV));
  double alpha  = coeffU - beta * coeffV;
  v2 = new Vector3D(alpha, v1, beta, v2);

  // preliminary computation
  Vector3D uRef  = u1;
  Vector3D vRef  = v1;
  Vector3D v1Su1 = v1.subtract(u1);
  Vector3D v2Su2 = v2.subtract(u2);
  Vector3D k     = v1Su1.crossProduct(v2Su2);
  Vector3D u3    = u1.crossProduct(u2);
  double c       = k.dotProduct(u3);
  if (c == 0) {
    // the (q1, q2, q3) vector is close to the (u1, u2) plane
    // we try other vectors
    Vector3D v3 = Vector3D.crossProduct(v1, v2);
    Vector3D v3Su3 = v3.subtract(u3);
    k = v1Su1.crossProduct(v3Su3);
    Vector3D u2Prime = u1.crossProduct(u3);
    c = k.dotProduct(u2Prime);

    if (c == 0) {
      // the (q1, q2, q3) vector is also close to the (u1, u3) plane,
      // it is almost aligned with u1: we try (u2, u3) and (v2, v3)
      k = v2Su2.crossProduct(v3Su3);;
      c = k.dotProduct(u2.crossProduct(u3));;

      if (c == 0) {
        // the (q1, q2, q3) vector is aligned with everything
        // this is really the identity rotation
        q0 = 1.0;
        q1 = 0.0;
        q2 = 0.0;
        q3 = 0.0;
        return;
      }

      // we will have to use u2 and v2 to compute the scalar part
      uRef = u2;
      vRef = v2;

    }

  }

  // compute the vectorial part
  c = FastMath.sqrt(c);
  double inv = 1.0 / (c + c);
  q1 = inv * k.getX();
  q2 = inv * k.getY();
  q3 = inv * k.getZ();

  // compute the scalar part
   k = new Vector3D(uRef.getY() * q3 - uRef.getZ() * q2,
                    uRef.getZ() * q1 - uRef.getX() * q3,
                    uRef.getX() * q2 - uRef.getY() * q1);
  q0 = vRef.dotProduct(k) / (2 * k.getNormSq());

  }

// Test Case
[/INST]
  @Test
  public void testIssue639(){
      Vector3D u1 = new Vector3D(-1321008684645961.0 /  268435456.0,
                                 -5774608829631843.0 /  268435456.0,
                                 -3822921525525679.0 / 4294967296.0);
      Vector3D u2 =new Vector3D( -5712344449280879.0 /    2097152.0,
                                 -2275058564560979.0 /    1048576.0,
                                  4423475992255071.0 /      65536.0);
      Rotation rot = new Rotation(u1, u2, Vector3D.PLUS_I,Vector3D.PLUS_K);
      Assert.assertEquals( 0.6228370359608200639829222, rot.getQ0(), 1.0e-15);
      Assert.assertEquals( 0.0257707621456498790029987, rot.getQ1(), 1.0e-15);
      Assert.assertEquals(-0.0000000002503012255839931, rot.getQ2(), 1.0e-15);
      Assert.assertEquals(-0.7819270390861109450724902, rot.getQ3(), 1.0e-15);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Complex add(Complex rhs)
        throws NullArgumentException {
        MathUtils.checkNotNull(rhs);
        return createComplex(real + rhs.getReal(),
            imaginary + rhs.getImaginary());
    }

// Test Case
[/INST]
    @Test
    public void testAddNaN() {
        Complex x = new Complex(3.0, 4.0);
        Complex z = x.add(Complex.NaN);
        Assert.assertTrue(z.isNaN());
        z = new Complex(1, nan);
        Complex w = x.add(z);
        Assert.assertTrue(Double.isNaN(w.getReal()));
        Assert.assertTrue(Double.isNaN(w.getImaginary()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected Dfp(final DfpField field, double x) {

        // initialize as if 0
        mant = new int[field.getRadixDigits()];
        sign = 1;
        exp = 0;
        nans = FINITE;
        this.field = field;

        long bits = Double.doubleToLongBits(x);
        long mantissa = bits & 0x000fffffffffffffL;
        int exponent = (int) ((bits & 0x7ff0000000000000L) >> 52) - 1023;

        if (exponent == -1023) {
            // Zero or sub-normal
            if (x == 0) {
                // make sure 0 has the right sign
                return;
            }

            exponent++;

            // Normalize the subnormal number
            while ( (mantissa & 0x0010000000000000L) == 0) {
                exponent--;
                mantissa <<= 1;
            }
            mantissa &= 0x000fffffffffffffL;
        }

        if (exponent == 1024) {
            // infinity or NAN
            if (x != x) {
                sign = (byte) 1;
                nans = QNAN;
            } else if (x < 0) {
                sign = (byte) -1;
                nans = INFINITE;
            } else {
                sign = (byte) 1;
                nans = INFINITE;
            }
            return;
        }

        Dfp xdfp = new Dfp(field, mantissa);
        xdfp = xdfp.divide(new Dfp(field, 4503599627370496l)).add(field.getOne());  // Divide by 2^52, then add one
        xdfp = xdfp.multiply(DfpMath.pow(field.getTwo(), exponent));

        if ((bits & 0x8000000000000000L) != 0) {
            xdfp = xdfp.negate();
        }

        System.arraycopy(xdfp.mant, 0, mant, 0, mant.length);
        sign = xdfp.sign;
        exp  = xdfp.exp;
        nans = xdfp.nans;

    }

// Test Case
[/INST]
    @Test
    public void testIssue567() {
        DfpField field = new DfpField(100);
        Assert.assertEquals(0.0, field.getZero().toDouble(), MathUtils.SAFE_MIN);
        Assert.assertEquals(0.0, field.newDfp(0.0).toDouble(), MathUtils.SAFE_MIN);
        Assert.assertEquals(-1, FastMath.copySign(1, field.newDfp(-0.0).toDouble()), MathUtils.EPSILON);
        Assert.assertEquals(+1, FastMath.copySign(1, field.newDfp(+0.0).toDouble()), MathUtils.EPSILON);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public static Vector3D crossProduct(final Vector3D v1, final Vector3D v2) {


      // rescale both vectors without losing precision,
      // to ensure their norm are the same order of magnitude

      // we reduce cancellation errors by preconditioning,
      // we replace v1 by v3 = v1 - rho v2 with rho chosen in order to compute
      // v3 without loss of precision. See Kahan lecture
      // ""Computing Cross-Products and Rotations in 2- and 3-Dimensional Euclidean Spaces""
      // available at http://www.cs.berkeley.edu/~wkahan/MathH110/Cross.pdf

      // compute rho as an 8 bits approximation of v1.v2 / v2.v2


      // compute cross product from v3 and v2 instead of v1 and v2
      return new Vector3D(v1.y * v2.z - v1.z * v2.y, v1.z * v2.x - v1.x * v2.z, v1.x * v2.y - v1.y * v2.x);

  }

// Test Case
[/INST]
    @Test
    public void testCrossProductCancellation() {
        Vector3D v1 = new Vector3D(9070467121.0, 4535233560.0, 1);
        Vector3D v2 = new Vector3D(9070467123.0, 4535233561.0, 1);
        checkVector(Vector3D.crossProduct(v1, v2), -1, 2, 1);

        double scale    = FastMath.scalb(1.0, 100);
        Vector3D big1   = new Vector3D(scale, v1);
        Vector3D small2 = new Vector3D(1 / scale, v2);
        checkVector(Vector3D.crossProduct(big1, small2), -1, 2, 1);

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int[] getCounts(int index) {
        if (index < 0 ||
            index >= totalSize) {
            throw new OutOfRangeException(index, 0, totalSize);
        }

        final int[] indices = new int[dimension];

        int count = 0;
        for (int i = 0; i < last; i++) {
            int idx = 0;
            final int offset = uniCounterOffset[i];
            while (count <= index) {
                count += offset;
                ++idx;
            }
            --idx;
            count -= offset;
            indices[i] = idx;
        }

        int idx = 1;
        while (count < index) {
            count += idx;
            ++idx;
        }
        --idx;
        indices[last] = idx;

        return indices;
    }

// Test Case
[/INST]
    @Test
    public void testIterationConsistency() {
        final MultidimensionalCounter c = new MultidimensionalCounter(2, 3, 4);
        final int[][] expected = new int[][] {
            { 0, 0, 0 },
            { 0, 0, 1 },
            { 0, 0, 2 },
            { 0, 0, 3 },
            { 0, 1, 0 },
            { 0, 1, 1 },
            { 0, 1, 2 },
            { 0, 1, 3 },
            { 0, 2, 0 },
            { 0, 2, 1 },
            { 0, 2, 2 },
            { 0, 2, 3 },
            { 1, 0, 0 },
            { 1, 0, 1 },
            { 1, 0, 2 },
            { 1, 0, 3 },
            { 1, 1, 0 },
            { 1, 1, 1 },
            { 1, 1, 2 },
            { 1, 1, 3 },
            { 1, 2, 0 },
            { 1, 2, 1 },
            { 1, 2, 2 },
            { 1, 2, 3 }
        };

        final int totalSize = c.getSize();
        final int nDim = c.getDimension();
        final MultidimensionalCounter.Iterator iter = c.iterator();
        for (int i = 0; i < totalSize; i++) {
            if (!iter.hasNext()) {
                Assert.fail(""Too short"");
            }
            final int uniDimIndex = iter.next();
            Assert.assertEquals(""Wrong iteration at "" + i, i, uniDimIndex);

            for (int dimIndex = 0; dimIndex < nDim; dimIndex++) {
                Assert.assertEquals(""Wrong multidimensional index for ["" + i + ""]["" + dimIndex + ""]"",
                                    expected[i][dimIndex], iter.getCount(dimIndex));
            }

            Assert.assertEquals(""Wrong unidimensional index for ["" + i + ""]"",
                                c.getCount(expected[i]), uniDimIndex);

            final int[] indices = c.getCounts(uniDimIndex);
            for (int dimIndex = 0; dimIndex < nDim; dimIndex++) {
                Assert.assertEquals(""Wrong multidimensional index for ["" + i + ""]["" + dimIndex + ""]"",
                                    expected[i][dimIndex], indices[dimIndex]);
            }
        }

        if (iter.hasNext()) {
            Assert.fail(""Too long"");
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static <T extends Clusterable<T>> List<Cluster<T>>
        chooseInitialCenters(final Collection<T> points, final int k, final Random random) {

        final List<T> pointSet = new ArrayList<T>(points);
        final List<Cluster<T>> resultSet = new ArrayList<Cluster<T>>();

        // Choose one center uniformly at random from among the data points.
        final T firstPoint = pointSet.remove(random.nextInt(pointSet.size()));
        resultSet.add(new Cluster<T>(firstPoint));

        final double[] dx2 = new double[pointSet.size()];
        while (resultSet.size() < k) {
            // For each data point x, compute D(x), the distance between x and
            // the nearest center that has already been chosen.
            int sum = 0;
            for (int i = 0; i < pointSet.size(); i++) {
                final T p = pointSet.get(i);
                final Cluster<T> nearest = getNearestCluster(resultSet, p);
                final double d = p.distanceFrom(nearest.getCenter());
                sum += d * d;
                dx2[i] = sum;
            }

            // Add one new data point as a center. Each point x is chosen with
            // probability proportional to D(x)2
            final double r = random.nextDouble() * sum;
            for (int i = 0 ; i < dx2.length; i++) {
                if (dx2[i] >= r) {
                    final T p = pointSet.remove(i);
                    resultSet.add(new Cluster<T>(p));
                    break;
                }
            }
        }

        return resultSet;

    }

// Test Case
[/INST]
    @Test
    public void testSmallDistances() {
        // Create a bunch of CloseIntegerPoints. Most are identical, but one is different by a
        // small distance.
        int[] repeatedArray = { 0 };
        int[] uniqueArray = { 1 };
        CloseIntegerPoint repeatedPoint =
            new CloseIntegerPoint(new EuclideanIntegerPoint(repeatedArray));
        CloseIntegerPoint uniquePoint =
            new CloseIntegerPoint(new EuclideanIntegerPoint(uniqueArray));

        Collection<CloseIntegerPoint> points = new ArrayList<CloseIntegerPoint>();
        final int NUM_REPEATED_POINTS = 10 * 1000;
        for (int i = 0; i < NUM_REPEATED_POINTS; ++i) {
            points.add(repeatedPoint);
        }
        points.add(uniquePoint);

        // Ask a KMeansPlusPlusClusterer to run zero iterations (i.e., to simply choose initial
        // cluster centers).
        final long RANDOM_SEED = 0;
        final int NUM_CLUSTERS = 2;
        final int NUM_ITERATIONS = 0;
        KMeansPlusPlusClusterer<CloseIntegerPoint> clusterer =
            new KMeansPlusPlusClusterer<CloseIntegerPoint>(new Random(RANDOM_SEED));
        List<Cluster<CloseIntegerPoint>> clusters =
            clusterer.cluster(points, NUM_CLUSTERS, NUM_ITERATIONS);

        // Check that one of the chosen centers is the unique point.
        boolean uniquePointIsCenter = false;
        for (Cluster<CloseIntegerPoint> cluster : clusters) {
            if (cluster.getCenter().equals(uniquePoint)) {
                uniquePointIsCenter = true;
            }
        }
        assertTrue(uniquePointIsCenter);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double[] fit() {
        final double[] guess = (new ParameterGuesser(getObservations())).guess();
        return fit(new Gaussian.Parametric(), guess);
    }

// Test Case
[/INST]
    @Test
    public void testMath519() {
        // The optimizer will try negative sigma values but ""GaussianFitter""
        // will catch the raised exceptions and return NaN values instead.

        final double[] data = { 
            1.1143831578403364E-29,
            4.95281403484594E-28,
            1.1171347211930288E-26,
            1.7044813962636277E-25,
            1.9784716574832164E-24,
            1.8630236407866774E-23,
            1.4820532905097742E-22,
            1.0241963854632831E-21,
            6.275077366673128E-21,
            3.461808994532493E-20,
            1.7407124684715706E-19,
            8.056687953553974E-19,
            3.460193945992071E-18,
            1.3883326374011525E-17,
            5.233894983671116E-17,
            1.8630791465263745E-16,
            6.288759227922111E-16,
            2.0204433920597856E-15,
            6.198768938576155E-15,
            1.821419346860626E-14,
            5.139176445538471E-14,
            1.3956427429045787E-13,
            3.655705706448139E-13,
            9.253753324779779E-13,
            2.267636001476696E-12,
            5.3880460095836855E-12,
            1.2431632654852931E-11
        };

        GaussianFitter fitter = new GaussianFitter(new LevenbergMarquardtOptimizer());
        for (int i = 0; i < data.length; i++) {
            fitter.addObservedPoint(i, data[i]);
        }
        final double[] p = fitter.fit();

        Assert.assertEquals(53.1572792, p[1], 1e-7);
        Assert.assertEquals(5.75214622, p[2], 1e-8);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static float max(final float a, final float b) {
        return (a <= b) ? b : (Float.isNaN(a + b) ? Float.NaN : b);
    }

// Test Case
[/INST]
    @Test
    public void testMinMaxFloat() {
        float[][] pairs = {
            { -50.0f, 50.0f },
            {  Float.POSITIVE_INFINITY, 1.0f },
            {  Float.NEGATIVE_INFINITY, 1.0f },
            {  Float.NaN, 1.0f },
            {  Float.POSITIVE_INFINITY, 0.0f },
            {  Float.NEGATIVE_INFINITY, 0.0f },
            {  Float.NaN, 0.0f },
            {  Float.NaN, Float.NEGATIVE_INFINITY },
            {  Float.NaN, Float.POSITIVE_INFINITY }
        };
        for (float[] pair : pairs) {
            Assert.assertEquals(""min("" + pair[0] + "", "" + pair[1] + "")"",
                                Math.min(pair[0], pair[1]),
                                FastMath.min(pair[0], pair[1]),
                                MathUtils.EPSILON);
            Assert.assertEquals(""min("" + pair[1] + "", "" + pair[0] + "")"",
                                Math.min(pair[1], pair[0]),
                                FastMath.min(pair[1], pair[0]),
                                MathUtils.EPSILON);
            Assert.assertEquals(""max("" + pair[0] + "", "" + pair[1] + "")"",
                                Math.max(pair[0], pair[1]),
                                FastMath.max(pair[0], pair[1]),
                                MathUtils.EPSILON);
            Assert.assertEquals(""max("" + pair[1] + "", "" + pair[0] + "")"",
                                Math.max(pair[1], pair[0]),
                                FastMath.max(pair[1], pair[0]),
                                MathUtils.EPSILON);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected BaseOptimizer(ConvergenceChecker<PAIR> checker) {
        this.checker = checker;

        evaluations = new Incrementor(0, new MaxEvalCallback());
        iterations = new Incrementor(0, new MaxIterCallback());
    }

// Test Case
[/INST]
    @Test
    public void testTrivial() {
        LinearProblem problem
            = new LinearProblem(new double[][] { { 2 } }, new double[] { 3 });
        NonLinearConjugateGradientOptimizer optimizer
            = new NonLinearConjugateGradientOptimizer(NonLinearConjugateGradientOptimizer.Formula.POLAK_RIBIERE,
                                                      new SimpleValueChecker(1e-6, 1e-6));
        PointValuePair optimum
            = optimizer.optimize(new MaxEval(100),
                                 problem.getObjectiveFunction(),
                                 problem.getObjectiveFunctionGradient(),
                                 GoalType.MINIMIZE,
                                 new InitialGuess(new double[] { 0 }));
        Assert.assertEquals(1.5, optimum.getPoint()[0], 1.0e-10);
        Assert.assertEquals(0.0, optimum.getValue(), 1.0e-10);

        // Check that the number of iterations is updated (MATH-949).
        Assert.assertTrue(optimizer.getIterations() > 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public PointVectorValuePair doOptimize() {
        checkParameters();

        final ConvergenceChecker<PointVectorValuePair> checker
            = getConvergenceChecker();

        // Computation will be useless without a checker (see ""for-loop"").
        if (checker == null) {
            throw new NullArgumentException();
        }

        final double[] targetValues = getTarget();
        final int nR = targetValues.length; // Number of observed data.

        final RealMatrix weightMatrix = getWeight();
        // Diagonal of the weight matrix.
        final double[] residualsWeights = new double[nR];
        for (int i = 0; i < nR; i++) {
            residualsWeights[i] = weightMatrix.getEntry(i, i);
        }

        final double[] currentPoint = getStartPoint();
        final int nC = currentPoint.length;

        // iterate until convergence is reached
        PointVectorValuePair current = null;
        int iter = 0;
        for (boolean converged = false; !converged;) {
            ++iter;

            // evaluate the objective function and its jacobian
            PointVectorValuePair previous = current;
            // Value of the objective function at ""currentPoint"".
            final double[] currentObjective = computeObjectiveValue(currentPoint);
            final double[] currentResiduals = computeResiduals(currentObjective);
            final RealMatrix weightedJacobian = computeWeightedJacobian(currentPoint);
            current = new PointVectorValuePair(currentPoint, currentObjective);

            // build the linear problem
            final double[]   b = new double[nC];
            final double[][] a = new double[nC][nC];
            for (int i = 0; i < nR; ++i) {

                final double[] grad   = weightedJacobian.getRow(i);
                final double weight   = residualsWeights[i];
                final double residual = currentResiduals[i];

                // compute the normal equation
                final double wr = weight * residual;
                for (int j = 0; j < nC; ++j) {
                    b[j] += wr * grad[j];
                }

                // build the contribution matrix for measurement i
                for (int k = 0; k < nC; ++k) {
                    double[] ak = a[k];
                    double wgk = weight * grad[k];
                    for (int l = 0; l < nC; ++l) {
                        ak[l] += wgk * grad[l];
                    }
                }
            }

            try {
                // solve the linearized least squares problem
                RealMatrix mA = new BlockRealMatrix(a);
                DecompositionSolver solver = useLU ?
                        new LUDecomposition(mA).getSolver() :
                        new QRDecomposition(mA).getSolver();
                final double[] dX = solver.solve(new ArrayRealVector(b, false)).toArray();
                // update the estimated parameters
                for (int i = 0; i < nC; ++i) {
                    currentPoint[i] += dX[i];
                }
            } catch (SingularMatrixException e) {
                throw new ConvergenceException(LocalizedFormats.UNABLE_TO_SOLVE_SINGULAR_PROBLEM);
            }

            // Check convergence.
            if (previous != null) {
                converged = checker.converged(iter, previous, current);
                if (converged) {
                    setCost(computeCost(currentResiduals));
                    return current;
                }
            }
        }
        // Must never happen.
        throw new MathInternalError();
    }

// Test Case
[/INST]
    @Test
    public void testTrivial() {
        LinearProblem problem
            = new LinearProblem(new double[][] { { 2 } }, new double[] { 3 });
        NonLinearConjugateGradientOptimizer optimizer
            = new NonLinearConjugateGradientOptimizer(NonLinearConjugateGradientOptimizer.Formula.POLAK_RIBIERE,
                                                      new SimpleValueChecker(1e-6, 1e-6));
        PointValuePair optimum
            = optimizer.optimize(new MaxEval(100),
                                 problem.getObjectiveFunction(),
                                 problem.getObjectiveFunctionGradient(),
                                 GoalType.MINIMIZE,
                                 new InitialGuess(new double[] { 0 }));
        Assert.assertEquals(1.5, optimum.getPoint()[0], 1.0e-10);
        Assert.assertEquals(0.0, optimum.getValue(), 1.0e-10);

        // Check that the number of iterations is updated (MATH-949).
        Assert.assertTrue(optimizer.getIterations() > 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    protected PointValuePair doOptimize() {
        checkParameters();

        // Indirect call to ""computeObjectiveValue"" in order to update the
        // evaluations counter.
        final MultivariateFunction evalFunc
            = new MultivariateFunction() {
                public double value(double[] point) {
                    return computeObjectiveValue(point);
                }
            };

        final boolean isMinim = getGoalType() == GoalType.MINIMIZE;
        final Comparator<PointValuePair> comparator
            = new Comparator<PointValuePair>() {
            public int compare(final PointValuePair o1,
                               final PointValuePair o2) {
                final double v1 = o1.getValue();
                final double v2 = o2.getValue();
                return isMinim ? Double.compare(v1, v2) : Double.compare(v2, v1);
            }
        };

        // Initialize search.
        simplex.build(getStartPoint());
        simplex.evaluate(evalFunc, comparator);

        PointValuePair[] previous = null;
        int iteration = 0;
        final ConvergenceChecker<PointValuePair> checker = getConvergenceChecker();
        while (true) {
            if (iteration > 0) {
                boolean converged = true;
                for (int i = 0; i < simplex.getSize(); i++) {
                    PointValuePair prev = previous[i];
                    converged = converged &&
                        checker.converged(iteration, prev, simplex.getPoint(i));
                }
                if (converged) {
                    // We have found an optimum.
                    return simplex.getPoint(0);
                }
            }

            // We still need to search.
            previous = simplex.getPoints();
            simplex.iterate(evalFunc, comparator);

   ++iteration;
        }
    }

// Test Case
[/INST]
    @Test
    public void testTrivial() {
        LinearProblem problem
            = new LinearProblem(new double[][] { { 2 } }, new double[] { 3 });
        NonLinearConjugateGradientOptimizer optimizer
            = new NonLinearConjugateGradientOptimizer(NonLinearConjugateGradientOptimizer.Formula.POLAK_RIBIERE,
                                                      new SimpleValueChecker(1e-6, 1e-6));
        PointValuePair optimum
            = optimizer.optimize(new MaxEval(100),
                                 problem.getObjectiveFunction(),
                                 problem.getObjectiveFunctionGradient(),
                                 GoalType.MINIMIZE,
                                 new InitialGuess(new double[] { 0 }));
        Assert.assertEquals(1.5, optimum.getPoint()[0], 1.0e-10);
        Assert.assertEquals(0.0, optimum.getValue(), 1.0e-10);

        // Check that the number of iterations is updated (MATH-949).
        Assert.assertTrue(optimizer.getIterations() > 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    protected PointValuePair doOptimize() {
        checkParameters();

        final GoalType goal = getGoalType();
        final double[] guess = getStartPoint();
        final int n = guess.length;

        final double[][] direc = new double[n][n];
        for (int i = 0; i < n; i++) {
            direc[i][i] = 1;
        }

        final ConvergenceChecker<PointValuePair> checker
            = getConvergenceChecker();

        double[] x = guess;
        double fVal = computeObjectiveValue(x);
        double[] x1 = x.clone();
        int iter = 0;
        while (true) {
            ++iter;

            double fX = fVal;
            double fX2 = 0;
            double delta = 0;
            int bigInd = 0;
            double alphaMin = 0;

            for (int i = 0; i < n; i++) {
                final double[] d = MathArrays.copyOf(direc[i]);

                fX2 = fVal;

                final UnivariatePointValuePair optimum = line.search(x, d);
                fVal = optimum.getValue();
                alphaMin = optimum.getPoint();
                final double[][] result = newPointAndDirection(x, d, alphaMin);
                x = result[0];

                if ((fX2 - fVal) > delta) {
                    delta = fX2 - fVal;
                    bigInd = i;
                }
            }

            // Default convergence check.
            boolean stop = 2 * (fX - fVal) <=
                (relativeThreshold * (FastMath.abs(fX) + FastMath.abs(fVal)) +
                 absoluteThreshold);

            final PointValuePair previous = new PointValuePair(x1, fX);
            final PointValuePair current = new PointValuePair(x, fVal);
            if (!stop) { // User-defined stopping criteria.
                if (checker != null) {
                    stop = checker.converged(iter, previous, current);
                }
            }
            if (stop) {
                if (goal == GoalType.MINIMIZE) {
                    return (fVal < fX) ? current : previous;
                } else {
                    return (fVal > fX) ? current : previous;
                }
            }

            final double[] d = new double[n];
            final double[] x2 = new double[n];
            for (int i = 0; i < n; i++) {
                d[i] = x[i] - x1[i];
                x2[i] = 2 * x[i] - x1[i];
            }

            x1 = x.clone();
            fX2 = computeObjectiveValue(x2);

            if (fX > fX2) {
                double t = 2 * (fX + fX2 - 2 * fVal);
                double temp = fX - fVal - delta;
                t *= temp * temp;
                temp = fX - fX2;
                t -= delta * temp * temp;

                if (t < 0.0) {
                    final UnivariatePointValuePair optimum = line.search(x, d);
                    fVal = optimum.getValue();
                    alphaMin = optimum.getPoint();
                    final double[][] result = newPointAndDirection(x, d, alphaMin);
                    x = result[0];

                    final int lastInd = n - 1;
                    direc[bigInd] = direc[lastInd];
                    direc[lastInd] = result[1];
                }
            }
        }
    }

// Test Case
[/INST]
    @Test
    public void testTrivial() {
        LinearProblem problem
            = new LinearProblem(new double[][] { { 2 } }, new double[] { 3 });
        NonLinearConjugateGradientOptimizer optimizer
            = new NonLinearConjugateGradientOptimizer(NonLinearConjugateGradientOptimizer.Formula.POLAK_RIBIERE,
                                                      new SimpleValueChecker(1e-6, 1e-6));
        PointValuePair optimum
            = optimizer.optimize(new MaxEval(100),
                                 problem.getObjectiveFunction(),
                                 problem.getObjectiveFunctionGradient(),
                                 GoalType.MINIMIZE,
                                 new InitialGuess(new double[] { 0 }));
        Assert.assertEquals(1.5, optimum.getPoint()[0], 1.0e-10);
        Assert.assertEquals(0.0, optimum.getValue(), 1.0e-10);

        // Check that the number of iterations is updated (MATH-949).
        Assert.assertTrue(optimizer.getIterations() > 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    protected PointValuePair doOptimize() {
        final ConvergenceChecker<PointValuePair> checker = getConvergenceChecker();
        final double[] point = getStartPoint();
        final GoalType goal = getGoalType();
        final int n = point.length;
        double[] r = computeObjectiveGradient(point);
        if (goal == GoalType.MINIMIZE) {
            for (int i = 0; i < n; i++) {
                r[i] = -r[i];
            }
        }

        // Initial search direction.
        double[] steepestDescent = preconditioner.precondition(point, r);
        double[] searchDirection = steepestDescent.clone();

        double delta = 0;
        for (int i = 0; i < n; ++i) {
            delta += r[i] * searchDirection[i];
        }

        PointValuePair current = null;
        int iter = 0;
        int maxEval = getMaxEvaluations();
        while (true) {
            ++iter;

            final double objective = computeObjectiveValue(point);
            PointValuePair previous = current;
            current = new PointValuePair(point, objective);
            if (previous != null) {
                if (checker.converged(iter, previous, current)) {
                    // We have found an optimum.
                    return current;
                }
            }

            // Find the optimal step in the search direction.
            final UnivariateFunction lsf = new LineSearchFunction(point, searchDirection);
            final double uB = findUpperBound(lsf, 0, initialStep);
            // XXX Last parameters is set to a value close to zero in order to
            // work around the divergence problem in the ""testCircleFitting""
            // unit test (see MATH-439).
            final double step = solver.solve(maxEval, lsf, 0, uB, 1e-15);
            maxEval -= solver.getEvaluations(); // Subtract used up evaluations.

            // Validate new point.
            for (int i = 0; i < point.length; ++i) {
                point[i] += step * searchDirection[i];
            }

            r = computeObjectiveGradient(point);
            if (goal == GoalType.MINIMIZE) {
                for (int i = 0; i < n; ++i) {
                    r[i] = -r[i];
                }
            }

            // Compute beta.
            final double deltaOld = delta;
            final double[] newSteepestDescent = preconditioner.precondition(point, r);
            delta = 0;
            for (int i = 0; i < n; ++i) {
                delta += r[i] * newSteepestDescent[i];
            }

            final double beta;
            switch (updateFormula) {
            case FLETCHER_REEVES:
                beta = delta / deltaOld;
                break;
            case POLAK_RIBIERE:
                double deltaMid = 0;
                for (int i = 0; i < r.length; ++i) {
                    deltaMid += r[i] * steepestDescent[i];
                }
                beta = (delta - deltaMid) / deltaOld;
                break;
            default:
                // Should never happen.
                throw new MathInternalError();
            }
            steepestDescent = newSteepestDescent;

            // Compute conjugate search direction.
            if (iter % n == 0 ||
                beta < 0) {
                // Break conjugation: reset search direction.
                searchDirection = steepestDescent.clone();
            } else {
                // Compute new conjugate search direction.
                for (int i = 0; i < n; ++i) {
                    searchDirection[i] = steepestDescent[i] + beta * searchDirection[i];
                }
            }
        }
    }

// Test Case
[/INST]
    @Test
    public void testTrivial() {
        LinearProblem problem
            = new LinearProblem(new double[][] { { 2 } }, new double[] { 3 });
        NonLinearConjugateGradientOptimizer optimizer
            = new NonLinearConjugateGradientOptimizer(NonLinearConjugateGradientOptimizer.Formula.POLAK_RIBIERE,
                                                      new SimpleValueChecker(1e-6, 1e-6));
        PointValuePair optimum
            = optimizer.optimize(new MaxEval(100),
                                 problem.getObjectiveFunction(),
                                 problem.getObjectiveFunctionGradient(),
                                 GoalType.MINIMIZE,
                                 new InitialGuess(new double[] { 0 }));
        Assert.assertEquals(1.5, optimum.getPoint()[0], 1.0e-10);
        Assert.assertEquals(0.0, optimum.getValue(), 1.0e-10);

        // Check that the number of iterations is updated (MATH-949).
        Assert.assertTrue(optimizer.getIterations() > 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    protected PointVectorValuePair doOptimize() {
        checkParameters();

        final int nR = getTarget().length; // Number of observed data.
        final double[] currentPoint = getStartPoint();
        final int nC = currentPoint.length; // Number of parameters.

        // arrays shared with the other private methods
        solvedCols  = FastMath.min(nR, nC);
        diagR       = new double[nC];
        jacNorm     = new double[nC];
        beta        = new double[nC];
        permutation = new int[nC];
        lmDir       = new double[nC];

        // local point
        double   delta   = 0;
        double   xNorm   = 0;
        double[] diag    = new double[nC];
        double[] oldX    = new double[nC];
        double[] oldRes  = new double[nR];
        double[] oldObj  = new double[nR];
        double[] qtf     = new double[nR];
        double[] work1   = new double[nC];
        double[] work2   = new double[nC];
        double[] work3   = new double[nC];

        final RealMatrix weightMatrixSqrt = getWeightSquareRoot();

        // Evaluate the function at the starting point and calculate its norm.
        double[] currentObjective = computeObjectiveValue(currentPoint);
        double[] currentResiduals = computeResiduals(currentObjective);
        PointVectorValuePair current = new PointVectorValuePair(currentPoint, currentObjective);
        double currentCost = computeCost(currentResiduals);

        // Outer loop.
        lmPar = 0;
        boolean firstIteration = true;
        int iter = 0;
        final ConvergenceChecker<PointVectorValuePair> checker = getConvergenceChecker();
        while (true) {
            ++iter;
            final PointVectorValuePair previous = current;

            // QR decomposition of the jacobian matrix
            qrDecomposition(computeWeightedJacobian(currentPoint));

            weightedResidual = weightMatrixSqrt.operate(currentResiduals);
            for (int i = 0; i < nR; i++) {
                qtf[i] = weightedResidual[i];
            }

            // compute Qt.res
            qTy(qtf);

            // now we don't need Q anymore,
            // so let jacobian contain the R matrix with its diagonal elements
            for (int k = 0; k < solvedCols; ++k) {
                int pk = permutation[k];
                weightedJacobian[k][pk] = diagR[pk];
            }

            if (firstIteration) {
                // scale the point according to the norms of the columns
                // of the initial jacobian
                xNorm = 0;
                for (int k = 0; k < nC; ++k) {
                    double dk = jacNorm[k];
                    if (dk == 0) {
                        dk = 1.0;
                    }
                    double xk = dk * currentPoint[k];
                    xNorm  += xk * xk;
                    diag[k] = dk;
                }
                xNorm = FastMath.sqrt(xNorm);

                // initialize the step bound delta
                delta = (xNorm == 0) ? initialStepBoundFactor : (initialStepBoundFactor * xNorm);
            }

            // check orthogonality between function vector and jacobian columns
            double maxCosine = 0;
            if (currentCost != 0) {
                for (int j = 0; j < solvedCols; ++j) {
                    int    pj = permutation[j];
                    double s  = jacNorm[pj];
                    if (s != 0) {
                        double sum = 0;
                        for (int i = 0; i <= j; ++i) {
                            sum += weightedJacobian[i][pj] * qtf[i];
                        }
                        maxCosine = FastMath.max(maxCosine, FastMath.abs(sum) / (s * currentCost));
                    }
                }
            }
            if (maxCosine <= orthoTolerance) {
                // Convergence has been reached.
                setCost(currentCost);
                return current;
            }

            // rescale if necessary
            for (int j = 0; j < nC; ++j) {
                diag[j] = FastMath.max(diag[j], jacNorm[j]);
            }

            // Inner loop.
            for (double ratio = 0; ratio < 1.0e-4;) {

                // save the state
                for (int j = 0; j < solvedCols; ++j) {
                    int pj = permutation[j];
                    oldX[pj] = currentPoint[pj];
                }
                final double previousCost = currentCost;
                double[] tmpVec = weightedResidual;
                weightedResidual = oldRes;
                oldRes    = tmpVec;
                tmpVec    = currentObjective;
                currentObjective = oldObj;
                oldObj    = tmpVec;

                // determine the Levenberg-Marquardt parameter
                determineLMParameter(qtf, delta, diag, work1, work2, work3);

                // compute the new point and the norm of the evolution direction
                double lmNorm = 0;
                for (int j = 0; j < solvedCols; ++j) {
                    int pj = permutation[j];
                    lmDir[pj] = -lmDir[pj];
                    currentPoint[pj] = oldX[pj] + lmDir[pj];
                    double s = diag[pj] * lmDir[pj];
                    lmNorm  += s * s;
                }
                lmNorm = FastMath.sqrt(lmNorm);
                // on the first iteration, adjust the initial step bound.
                if (firstIteration) {
                    delta = FastMath.min(delta, lmNorm);
                }

                // Evaluate the function at x + p and calculate its norm.
                currentObjective = computeObjectiveValue(currentPoint);
                currentResiduals = computeResiduals(currentObjective);
                current = new PointVectorValuePair(currentPoint, currentObjective);
                currentCost = computeCost(currentResiduals);

                // compute the scaled actual reduction
                double actRed = -1.0;
                if (0.1 * currentCost < previousCost) {
                    double r = currentCost / previousCost;
                    actRed = 1.0 - r * r;
                }

                // compute the scaled predicted reduction
                // and the scaled directional derivative
                for (int j = 0; j < solvedCols; ++j) {
                    int pj = permutation[j];
                    double dirJ = lmDir[pj];
                    work1[j] = 0;
                    for (int i = 0; i <= j; ++i) {
                        work1[i] += weightedJacobian[i][pj] * dirJ;
                    }
                }
                double coeff1 = 0;
                for (int j = 0; j < solvedCols; ++j) {
                    coeff1 += work1[j] * work1[j];
                }
                double pc2 = previousCost * previousCost;
                coeff1 = coeff1 / pc2;
                double coeff2 = lmPar * lmNorm * lmNorm / pc2;
                double preRed = coeff1 + 2 * coeff2;
                double dirDer = -(coeff1 + coeff2);

                // ratio of the actual to the predicted reduction
                ratio = (preRed == 0) ? 0 : (actRed / preRed);

                // update the step bound
                if (ratio <= 0.25) {
                    double tmp =
                        (actRed < 0) ? (0.5 * dirDer / (dirDer + 0.5 * actRed)) : 0.5;
                        if ((0.1 * currentCost >= previousCost) || (tmp < 0.1)) {
                            tmp = 0.1;
                        }
                        delta = tmp * FastMath.min(delta, 10.0 * lmNorm);
                        lmPar /= tmp;
                } else if ((lmPar == 0) || (ratio >= 0.75)) {
                    delta = 2 * lmNorm;
                    lmPar *= 0.5;
                }

                // test for successful iteration.
                if (ratio >= 1.0e-4) {
                    // successful iteration, update the norm
                    firstIteration = false;
                    xNorm = 0;
                    for (int k = 0; k < nC; ++k) {
                        double xK = diag[k] * currentPoint[k];
                        xNorm += xK * xK;
                    }
                    xNorm = FastMath.sqrt(xNorm);

                    // tests for convergence.
                    if (checker != null) {
                        // we use the vectorial convergence checker
                        if (checker.converged(iter, previous, current)) {
                            setCost(currentCost);
                            return current;
                        }
                    }
                } else {
                    // failed iteration, reset the previous values
                    currentCost = previousCost;
                    for (int j = 0; j < solvedCols; ++j) {
                        int pj = permutation[j];
                        currentPoint[pj] = oldX[pj];
                    }
                    tmpVec    = weightedResidual;
                    weightedResidual = oldRes;
                    oldRes    = tmpVec;
                    tmpVec    = currentObjective;
                    currentObjective = oldObj;
                    oldObj    = tmpVec;
                    // Reset ""current"" to previous values.
                    current = new PointVectorValuePair(currentPoint, currentObjective);
                }

                // Default convergence criteria.
                if ((FastMath.abs(actRed) <= costRelativeTolerance &&
                     preRed <= costRelativeTolerance &&
                     ratio <= 2.0) ||
                    delta <= parRelativeTolerance * xNorm) {
                    setCost(currentCost);
                    return current;
                }

                // tests for termination and stringent tolerances
                // (2.2204e-16 is the machine epsilon for IEEE754)
                if ((FastMath.abs(actRed) <= 2.2204e-16) && (preRed <= 2.2204e-16) && (ratio <= 2.0)) {
                    throw new ConvergenceException(LocalizedFormats.TOO_SMALL_COST_RELATIVE_TOLERANCE,
                                                   costRelativeTolerance);
                } else if (delta <= 2.2204e-16 * xNorm) {
                    throw new ConvergenceException(LocalizedFormats.TOO_SMALL_PARAMETERS_RELATIVE_TOLERANCE,
                                                   parRelativeTolerance);
                } else if (maxCosine <= 2.2204e-16)  {
                    throw new ConvergenceException(LocalizedFormats.TOO_SMALL_ORTHOGONALITY_TOLERANCE,
                                                   orthoTolerance);
                }
            }
        }
    }

// Test Case
[/INST]
    @Test
    public void testTrivial() {
        LinearProblem problem
            = new LinearProblem(new double[][] { { 2 } }, new double[] { 3 });
        NonLinearConjugateGradientOptimizer optimizer
            = new NonLinearConjugateGradientOptimizer(NonLinearConjugateGradientOptimizer.Formula.POLAK_RIBIERE,
                                                      new SimpleValueChecker(1e-6, 1e-6));
        PointValuePair optimum
            = optimizer.optimize(new MaxEval(100),
                                 problem.getObjectiveFunction(),
                                 problem.getObjectiveFunctionGradient(),
                                 GoalType.MINIMIZE,
                                 new InitialGuess(new double[] { 0 }));
        Assert.assertEquals(1.5, optimum.getPoint()[0], 1.0e-10);
        Assert.assertEquals(0.0, optimum.getValue(), 1.0e-10);

        // Check that the number of iterations is updated (MATH-949).
        Assert.assertTrue(optimizer.getIterations() > 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    protected PointValuePair doOptimize() {
         // -------------------- Initialization --------------------------------
        isMinimize = getGoalType().equals(GoalType.MINIMIZE);
        final FitnessFunction fitfun = new FitnessFunction();
        final double[] guess = getStartPoint();
        // number of objective variables/problem dimension
        dimension = guess.length;
        initializeCMA(guess);
        iterations = 0;
        double bestValue = fitfun.value(guess);
        push(fitnessHistory, bestValue);
        PointValuePair optimum
            = new PointValuePair(getStartPoint(),
                                 isMinimize ? bestValue : -bestValue);
        PointValuePair lastResult = null;

        // -------------------- Generation Loop --------------------------------

        generationLoop:
        for (iterations = 1; iterations <= maxIterations; iterations++) {

            // Generate and evaluate lambda offspring
            final RealMatrix arz = randn1(dimension, lambda);
            final RealMatrix arx = zeros(dimension, lambda);
            final double[] fitness = new double[lambda];
            // generate random offspring
            for (int k = 0; k < lambda; k++) {
                RealMatrix arxk = null;
                for (int i = 0; i < checkFeasableCount + 1; i++) {
                    if (diagonalOnly <= 0) {
                        arxk = xmean.add(BD.multiply(arz.getColumnMatrix(k))
                                         .scalarMultiply(sigma)); // m + sig * Normal(0,C)
                    } else {
                        arxk = xmean.add(times(diagD,arz.getColumnMatrix(k))
                                         .scalarMultiply(sigma));
                    }
                    if (i >= checkFeasableCount ||
                        fitfun.isFeasible(arxk.getColumn(0))) {
                        break;
                    }
                    // regenerate random arguments for row
                    arz.setColumn(k, randn(dimension));
                }
                copyColumn(arxk, 0, arx, k);
                try {
                    fitness[k] = fitfun.value(arx.getColumn(k)); // compute fitness
                } catch (TooManyEvaluationsException e) {
                    break generationLoop;
                }
            }
            // Sort by fitness and compute weighted mean into xmean
            final int[] arindex = sortedIndices(fitness);
            // Calculate new xmean, this is selection and recombination
            final RealMatrix xold = xmean; // for speed up of Eq. (2) and (3)
            final RealMatrix bestArx = selectColumns(arx, MathArrays.copyOf(arindex, mu));
            xmean = bestArx.multiply(weights);
            final RealMatrix bestArz = selectColumns(arz, MathArrays.copyOf(arindex, mu));
            final RealMatrix zmean = bestArz.multiply(weights);
            final boolean hsig = updateEvolutionPaths(zmean, xold);
            if (diagonalOnly <= 0) {
                updateCovariance(hsig, bestArx, arz, arindex, xold);
            } else {
                updateCovarianceDiagonalOnly(hsig, bestArz);
            }
            // Adapt step size sigma - Eq. (5)
            sigma *= Math.exp(Math.min(1, (normps/chiN - 1) * cs / damps));
            final double bestFitness = fitness[arindex[0]];
            final double worstFitness = fitness[arindex[arindex.length - 1]];
            if (bestValue > bestFitness) {
                bestValue = bestFitness;
                lastResult = optimum;
                optimum = new PointValuePair(fitfun.repair(bestArx.getColumn(0)),
                                             isMinimize ? bestFitness : -bestFitness);
                if (getConvergenceChecker() != null &&
                    lastResult != null) {
                    if (getConvergenceChecker().converged(iterations, optimum, lastResult)) {
                        break generationLoop;
                    }
                }
            }
            // handle termination criteria
            // Break, if fitness is good enough
            if (stopFitness != 0) { // only if stopFitness is defined
                if (bestFitness < (isMinimize ? stopFitness : -stopFitness)) {
                    break generationLoop;
                }
            }
            final double[] sqrtDiagC = sqrt(diagC).getColumn(0);
            final double[] pcCol = pc.getColumn(0);
            for (int i = 0; i < dimension; i++) {
                if (sigma * Math.max(Math.abs(pcCol[i]), sqrtDiagC[i]) > stopTolX) {
                    break;
                }
                if (i >= dimension - 1) {
                    break generationLoop;
                }
            }
            for (int i = 0; i < dimension; i++) {
                if (sigma * sqrtDiagC[i] > stopTolUpX) {
                    break generationLoop;
                }
            }
            final double historyBest = min(fitnessHistory);
            final double historyWorst = max(fitnessHistory);
            if (iterations > 2 &&
                Math.max(historyWorst, worstFitness) -
                Math.min(historyBest, bestFitness) < stopTolFun) {
                break generationLoop;
            }
            if (iterations > fitnessHistory.length &&
                historyWorst - historyBest < stopTolHistFun) {
                break generationLoop;
            }
            // condition number of the covariance matrix exceeds 1e14
            if (max(diagD) / min(diagD) > 1e7) {
                break generationLoop;
            }
            // user defined termination
            if (getConvergenceChecker() != null) {
                final PointValuePair current
                    = new PointValuePair(bestArx.getColumn(0),
                                         isMinimize ? bestFitness : -bestFitness);
                if (lastResult != null &&
                    getConvergenceChecker().converged(iterations, current, lastResult)) {
                    break generationLoop;
                    }
                lastResult = current;
            }
            // Adjust step size in case of equal function values (flat fitness)
            if (bestValue == fitness[arindex[(int)(0.1+lambda/4.)]]) {
                sigma = sigma * Math.exp(0.2 + cs / damps);
            }
            if (iterations > 2 && Math.max(historyWorst, bestFitness) -
                Math.min(historyBest, bestFitness) == 0) {
                sigma = sigma * Math.exp(0.2 + cs / damps);
            }
            // store best in history
            push(fitnessHistory,bestFitness);
            fitfun.setValueRange(worstFitness-bestFitness);
            if (generateStatistics) {
                statisticsSigmaHistory.add(sigma);
                statisticsFitnessHistory.add(bestFitness);
                statisticsMeanHistory.add(xmean.transpose());
                statisticsDHistory.add(diagD.transpose().scalarMultiply(1E5));
            }
        }
        return optimum;
    }

// Test Case
[/INST]
    @Test
    public void testTrivial() {
        LinearProblem problem
            = new LinearProblem(new double[][] { { 2 } }, new double[] { 3 });
        NonLinearConjugateGradientOptimizer optimizer
            = new NonLinearConjugateGradientOptimizer(NonLinearConjugateGradientOptimizer.Formula.POLAK_RIBIERE,
                                                      new SimpleValueChecker(1e-6, 1e-6));
        PointValuePair optimum
            = optimizer.optimize(new MaxEval(100),
                                 problem.getObjectiveFunction(),
                                 problem.getObjectiveFunctionGradient(),
                                 GoalType.MINIMIZE,
                                 new InitialGuess(new double[] { 0 }));
        Assert.assertEquals(1.5, optimum.getPoint()[0], 1.0e-10);
        Assert.assertEquals(0.0, optimum.getValue(), 1.0e-10);

        // Check that the number of iterations is updated (MATH-949).
        Assert.assertTrue(optimizer.getIterations() > 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double cumulativeProbability(double x) throws MathException {
        final double dev = x - mean;
        try {
        return 0.5 * (1.0 + Erf.erf((dev) /
                    (standardDeviation * FastMath.sqrt(2.0))));
        } catch (MaxIterationsExceededException ex) {
            if (x < (mean - 20 * standardDeviation)) { // JDK 1.5 blows at 38
                return 0;
            } else if (x > (mean + 20 * standardDeviation)) {
                return 1;
            } else {
                throw ex;
            }
        }
    }

// Test Case
[/INST]
    public void testExtremeValues() throws Exception {
        NormalDistribution distribution = new NormalDistributionImpl(0, 1);
        for (int i = 0; i < 100; i++) { // make sure no convergence exception
            double lowerTail = distribution.cumulativeProbability(-i);
            double upperTail = distribution.cumulativeProbability(i);
            if (i < 9) { // make sure not top-coded 
                // For i = 10, due to bad tail precision in erf (MATH-364), 1 is returned
                // TODO: once MATH-364 is resolved, replace 9 with 30
                assertTrue(lowerTail > 0.0d);
                assertTrue(upperTail < 1.0d);
            }
            else { // make sure top coding not reversed
                assertTrue(lowerTail < 0.00001);
                assertTrue(upperTail > 0.99999);
            }
        }
        
        assertEquals(distribution.cumulativeProbability(Double.MAX_VALUE), 1, 0);
        assertEquals(distribution.cumulativeProbability(-Double.MAX_VALUE), 0, 0);
        assertEquals(distribution.cumulativeProbability(Double.POSITIVE_INFINITY), 1, 0);
        assertEquals(distribution.cumulativeProbability(Double.NEGATIVE_INFINITY), 0, 0);
        
   }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public PoissonDistributionImpl(double p, double epsilon, int maxIterations) {
        if (p <= 0) {
            throw MathRuntimeException.createIllegalArgumentException(LocalizedFormats.NOT_POSITIVE_POISSON_MEAN, p);
        }
        mean = p;
        normal = new NormalDistributionImpl(p, FastMath.sqrt(p));
        this.epsilon = epsilon;
        this.maxIterations = maxIterations;
    }

// Test Case
[/INST]
    public void testMean() {
        PoissonDistribution dist;
        try {
            dist = new PoissonDistributionImpl(-1);
            fail(""negative mean: NotStrictlyPositiveException expected"");
        } catch(NotStrictlyPositiveException ex) {
            // Expected.
        }

        dist = new PoissonDistributionImpl(10.0);
        assertEquals(10.0, dist.getMean(), 0.0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public UnivariateRealPointValuePair optimize(final FUNC f,
                                                 final GoalType goal,
                                                 final double min, final double max)
        throws FunctionEvaluationException {
        return optimize(f, goal, min, max, 0);
    }

// Test Case
[/INST]
    @Test
    public void testQuinticMin() throws MathException {
        // The quintic function has zeros at 0, +-0.5 and +-1.
        // The function has extrema (first derivative is zero) at 0.27195613 and 0.82221643,
        UnivariateRealFunction f = new QuinticFunction();
        UnivariateRealOptimizer underlying = new BrentOptimizer(1e-9, 1e-14);
        underlying.setMaxEvaluations(300);
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(4312000053L);
        MultiStartUnivariateRealOptimizer optimizer =
            new MultiStartUnivariateRealOptimizer(underlying, 5, g);

        UnivariateRealPointValuePair optimum
            = optimizer.optimize(f, GoalType.MINIMIZE, -0.3, -0.2);
        assertEquals(-0.2719561293, optimum.getPoint(), 1e-9);
        assertEquals(-0.0443342695, optimum.getValue(), 1e-9);

        UnivariateRealPointValuePair[] optima = optimizer.getOptima();
        for (int i = 0; i < optima.length; ++i) {
            assertEquals(f.value(optima[i].getPoint()), optima[i].getValue(), 1e-9);
        }
        assertTrue(optimizer.getEvaluations() >= 50);
        assertTrue(optimizer.getEvaluations() <= 100);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public UnivariateRealPointValuePair optimize(final FUNC f, final GoalType goal,
                                                 final double min, final double max,
                                                 final double startValue)
        throws FunctionEvaluationException {
        optima = new UnivariateRealPointValuePair[starts];
        totalEvaluations = 0;

        // Multi-start loop.
        for (int i = 0; i < starts; ++i) {
            try {
                final double bound1 = (i == 0) ? min : min + generator.nextDouble() * (max - min);
                final double bound2 = (i == 0) ? max : min + generator.nextDouble() * (max - min);
                optima[i] = optimizer.optimize(f, goal, FastMath.min(bound1, bound2), FastMath.max(bound1, bound2));
            } catch (FunctionEvaluationException fee) {
                optima[i] = null;
            } catch (ConvergenceException ce) {
                optima[i] = null;
            }

            final int usedEvaluations = optimizer.getEvaluations();
            optimizer.setMaxEvaluations(optimizer.getMaxEvaluations() - usedEvaluations);
            totalEvaluations += usedEvaluations;
        }

        sortPairs(goal);

        if (optima[0] == null) {
            throw new ConvergenceException(LocalizedFormats.NO_CONVERGENCE_WITH_ANY_START_POINT,
                                           starts);
        }

        // Return the point with the best objective function value.
        return optima[0];
    }

// Test Case
[/INST]
    @Test
    public void testQuinticMin() throws MathException {
        // The quintic function has zeros at 0, +-0.5 and +-1.
        // The function has extrema (first derivative is zero) at 0.27195613 and 0.82221643,
        UnivariateRealFunction f = new QuinticFunction();
        UnivariateRealOptimizer underlying = new BrentOptimizer(1e-9, 1e-14);
        underlying.setMaxEvaluations(300);
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(4312000053L);
        MultiStartUnivariateRealOptimizer optimizer =
            new MultiStartUnivariateRealOptimizer(underlying, 5, g);

        UnivariateRealPointValuePair optimum
            = optimizer.optimize(f, GoalType.MINIMIZE, -0.3, -0.2);
        assertEquals(-0.2719561293, optimum.getPoint(), 1e-9);
        assertEquals(-0.0443342695, optimum.getValue(), 1e-9);

        UnivariateRealPointValuePair[] optima = optimizer.getOptima();
        for (int i = 0; i < optima.length; ++i) {
            assertEquals(f.value(optima[i].getPoint()), optima[i].getValue(), 1e-9);
        }
        assertTrue(optimizer.getEvaluations() >= 50);
        assertTrue(optimizer.getEvaluations() <= 100);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean equals(double x, double y) {
        return (Double.isNaN(x) && Double.isNaN(y)) || x == y;
    }

// Test Case
[/INST]
    public void testArrayEquals() {
        assertFalse(MathUtils.equals(new double[] { 1d }, null));
        assertFalse(MathUtils.equals(null, new double[] { 1d }));
        assertTrue(MathUtils.equals((double[]) null, (double[]) null));

        assertFalse(MathUtils.equals(new double[] { 1d }, new double[0]));
        assertTrue(MathUtils.equals(new double[] { 1d }, new double[] { 1d }));
        assertTrue(MathUtils.equals(new double[] {
                                      Double.POSITIVE_INFINITY,
                                      Double.NEGATIVE_INFINITY, 1d, 0d
                                    }, new double[] {
                                      Double.POSITIVE_INFINITY,
                                      Double.NEGATIVE_INFINITY, 1d, 0d
                                    }));
        assertFalse(MathUtils.equals(new double[] { Double.NaN },
                                     new double[] { Double.NaN }));
        assertFalse(MathUtils.equals(new double[] { Double.POSITIVE_INFINITY },
                                     new double[] { Double.NEGATIVE_INFINITY }));
        assertFalse(MathUtils.equals(new double[] { 1d },
                                     new double[] { FastMath.nextAfter(FastMath.nextAfter(1d, 2d), 2d) }));

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected VectorialPointValuePair doOptimize()
        throws FunctionEvaluationException, OptimizationException, IllegalArgumentException {

        // arrays shared with the other private methods
        solvedCols  = Math.min(rows, cols);
        diagR       = new double[cols];
        jacNorm     = new double[cols];
        beta        = new double[cols];
        permutation = new int[cols];
        lmDir       = new double[cols];

        // local point
        double   delta   = 0;
        double   xNorm   = 0;
        double[] diag    = new double[cols];
        double[] oldX    = new double[cols];
        double[] oldRes  = new double[rows];
        double[] work1   = new double[cols];
        double[] work2   = new double[cols];
        double[] work3   = new double[cols];

        // evaluate the function at the starting point and calculate its norm
        updateResidualsAndCost();

        // outer loop
        lmPar = 0;
        boolean firstIteration = true;
        VectorialPointValuePair current = new VectorialPointValuePair(point, objective);
        while (true) {
            incrementIterationsCounter();

            // compute the Q.R. decomposition of the jacobian matrix
            VectorialPointValuePair previous = current;
            updateJacobian();
            qrDecomposition();

            // compute Qt.res
            qTy(residuals);
            // now we don't need Q anymore,
            // so let jacobian contain the R matrix with its diagonal elements
            for (int k = 0; k < solvedCols; ++k) {
                int pk = permutation[k];
                jacobian[k][pk] = diagR[pk];
            }

            if (firstIteration) {

                // scale the point according to the norms of the columns
                // of the initial jacobian
                xNorm = 0;
                for (int k = 0; k < cols; ++k) {
                    double dk = jacNorm[k];
                    if (dk == 0) {
                        dk = 1.0;
                    }
                    double xk = dk * point[k];
                    xNorm  += xk * xk;
                    diag[k] = dk;
                }
                xNorm = Math.sqrt(xNorm);

                // initialize the step bound delta
                delta = (xNorm == 0) ? initialStepBoundFactor : (initialStepBoundFactor * xNorm);

            }

            // check orthogonality between function vector and jacobian columns
            double maxCosine = 0;
            if (cost != 0) {
                for (int j = 0; j < solvedCols; ++j) {
                    int    pj = permutation[j];
                    double s  = jacNorm[pj];
                    if (s != 0) {
                        double sum = 0;
                        for (int i = 0; i <= j; ++i) {
                            sum += jacobian[i][pj] * residuals[i];
                        }
                        maxCosine = Math.max(maxCosine, Math.abs(sum) / (s * cost));
                    }
                }
            }
            if (maxCosine <= orthoTolerance) {
                // convergence has been reached
                return current;
            }

            // rescale if necessary
            for (int j = 0; j < cols; ++j) {
                diag[j] = Math.max(diag[j], jacNorm[j]);
            }

            // inner loop
            for (double ratio = 0; ratio < 1.0e-4;) {

                // save the state
                for (int j = 0; j < solvedCols; ++j) {
                    int pj = permutation[j];
                    oldX[pj] = point[pj];
                }
                double previousCost = cost;
                double[] tmpVec = residuals;
                residuals = oldRes;
                oldRes    = tmpVec;

                // determine the Levenberg-Marquardt parameter
                determineLMParameter(oldRes, delta, diag, work1, work2, work3);

                // compute the new point and the norm of the evolution direction
                double lmNorm = 0;
                for (int j = 0; j < solvedCols; ++j) {
                    int pj = permutation[j];
                    lmDir[pj] = -lmDir[pj];
                    point[pj] = oldX[pj] + lmDir[pj];
                    double s = diag[pj] * lmDir[pj];
                    lmNorm  += s * s;
                }
                lmNorm = Math.sqrt(lmNorm);
                // on the first iteration, adjust the initial step bound.
                if (firstIteration) {
                    delta = Math.min(delta, lmNorm);
                }

                // evaluate the function at x + p and calculate its norm
                updateResidualsAndCost();
                current = new VectorialPointValuePair(point, objective);

                // compute the scaled actual reduction
                double actRed = -1.0;
                if (0.1 * cost < previousCost) {
                    double r = cost / previousCost;
                    actRed = 1.0 - r * r;
                }

                // compute the scaled predicted reduction
                // and the scaled directional derivative
                for (int j = 0; j < solvedCols; ++j) {
                    int pj = permutation[j];
                    double dirJ = lmDir[pj];
                    work1[j] = 0;
                    for (int i = 0; i <= j; ++i) {
                        work1[i] += jacobian[i][pj] * dirJ;
                    }
                }
                double coeff1 = 0;
                for (int j = 0; j < solvedCols; ++j) {
                    coeff1 += work1[j] * work1[j];
                }
                double pc2 = previousCost * previousCost;
                coeff1 = coeff1 / pc2;
                double coeff2 = lmPar * lmNorm * lmNorm / pc2;
                double preRed = coeff1 + 2 * coeff2;
                double dirDer = -(coeff1 + coeff2);

                // ratio of the actual to the predicted reduction
                ratio = (preRed == 0) ? 0 : (actRed / preRed);

                // update the step bound
                if (ratio <= 0.25) {
                    double tmp =
                        (actRed < 0) ? (0.5 * dirDer / (dirDer + 0.5 * actRed)) : 0.5;
                        if ((0.1 * cost >= previousCost) || (tmp < 0.1)) {
                            tmp = 0.1;
                        }
                        delta = tmp * Math.min(delta, 10.0 * lmNorm);
                        lmPar /= tmp;
                } else if ((lmPar == 0) || (ratio >= 0.75)) {
                    delta = 2 * lmNorm;
                    lmPar *= 0.5;
                }

                // test for successful iteration.
                if (ratio >= 1.0e-4) {
                    // successful iteration, update the norm
                    firstIteration = false;
                    xNorm = 0;
                    for (int k = 0; k < cols; ++k) {
                        double xK = diag[k] * point[k];
                        xNorm    += xK * xK;
                    }
                    xNorm = Math.sqrt(xNorm);

                    // tests for convergence.
                    // we use the vectorial convergence checker
                } else {
                    // failed iteration, reset the previous values
                    cost = previousCost;
                    for (int j = 0; j < solvedCols; ++j) {
                        int pj = permutation[j];
                        point[pj] = oldX[pj];
                    }
                    tmpVec    = residuals;
                    residuals = oldRes;
                    oldRes    = tmpVec;
                }
                if (checker==null) {
                	if (((Math.abs(actRed) <= costRelativeTolerance) &&
                        (preRed <= costRelativeTolerance) &&
                        (ratio <= 2.0)) ||
                       (delta <= parRelativeTolerance * xNorm)) {
                       return current;
                   }
                } else {
                    if (checker.converged(getIterations(), previous, current)) {
                        return current;
                    }
                }
                // tests for termination and stringent tolerances
                // (2.2204e-16 is the machine epsilon for IEEE754)
                if ((Math.abs(actRed) <= 2.2204e-16) && (preRed <= 2.2204e-16) && (ratio <= 2.0)) {
                    throw new OptimizationException(LocalizedFormats.TOO_SMALL_COST_RELATIVE_TOLERANCE,
                            costRelativeTolerance);
                } else if (delta <= 2.2204e-16 * xNorm) {
                    throw new OptimizationException(LocalizedFormats.TOO_SMALL_PARAMETERS_RELATIVE_TOLERANCE,
                            parRelativeTolerance);
                } else if (maxCosine <= 2.2204e-16)  {
                    throw new OptimizationException(LocalizedFormats.TOO_SMALL_ORTHOGONALITY_TOLERANCE,
                            orthoTolerance);
                }

            }

        }

    }

// Test Case
[/INST]
  public void testMinpackJennrichSampson() {
    minpackTest(new JennrichSampsonFunction(10, new double[] { 0.3, 0.4 },
                                            64.5856498144943, 11.1517793413499,
                                            new double[] {
 //                                            0.2578330049, 0.257829976764542
                                               0.2578199266368004, 0.25782997676455244
                                            }), false);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double getRMS() {
        double criterion = 0;
        for (int i = 0; i < rows; ++i) {
            final double residual = residuals[i];
            criterion += residual * residual * residualsWeights[i];
        }
        return Math.sqrt(criterion / rows);
    }

// Test Case
[/INST]
    public void testCircleFitting() throws FunctionEvaluationException, OptimizationException {
        Circle circle = new Circle();
        circle.addPoint( 30.0,  68.0);
        circle.addPoint( 50.0,  -6.0);
        circle.addPoint(110.0, -20.0);
        circle.addPoint( 35.0,  15.0);
        circle.addPoint( 45.0,  97.0);
        LevenbergMarquardtOptimizer optimizer = new LevenbergMarquardtOptimizer();
        VectorialPointValuePair optimum =
            optimizer.optimize(circle, new double[] { 0, 0, 0, 0, 0 }, new double[] { 1, 1, 1, 1, 1 },
                               new double[] { 98.680, 47.345 });
        assertTrue(optimizer.getEvaluations() < 10);
        assertTrue(optimizer.getJacobianEvaluations() < 10);
        double rms = optimizer.getRMS();
        assertEquals(1.768262623567235,  Math.sqrt(circle.getN()) * rms,  1.0e-10);
        Point2D.Double center = new Point2D.Double(optimum.getPointRef()[0], optimum.getPointRef()[1]);
        assertEquals(69.96016176931406, circle.getRadius(center), 1.0e-10);
        assertEquals(96.07590211815305, center.x,      1.0e-10);
        assertEquals(48.13516790438953, center.y,      1.0e-10);
        double[][] cov = optimizer.getCovariances();
        assertEquals(1.839, cov[0][0], 0.001);
        assertEquals(0.731, cov[0][1], 0.001);
        assertEquals(cov[0][1], cov[1][0], 1.0e-14);
        assertEquals(0.786, cov[1][1], 0.001);
        double[] errors = optimizer.guessParametersErrors();
        assertEquals(1.384, errors[0], 0.001);
        assertEquals(0.905, errors[1], 0.001);

        // add perfect measurements and check errors are reduced
        double  r = circle.getRadius(center);
        for (double d= 0; d < 2 * Math.PI; d += 0.01) {
            circle.addPoint(center.x + r * Math.cos(d), center.y + r * Math.sin(d));
        }
        double[] target = new double[circle.getN()];
        Arrays.fill(target, 0.0);
        double[] weights = new double[circle.getN()];
        Arrays.fill(weights, 2.0);
        optimizer.optimize(circle, target, weights, new double[] { 98.680, 47.345 });
        cov = optimizer.getCovariances();
        assertEquals(0.0016, cov[0][0], 0.001);
        assertEquals(3.2e-7, cov[0][1], 1.0e-9);
        assertEquals(cov[0][1], cov[1][0], 1.0e-14);
        assertEquals(0.0016, cov[1][1], 0.001);
        errors = optimizer.guessParametersErrors();
        assertEquals(0.004, errors[0], 0.001);
        assertEquals(0.004, errors[1], 0.001);

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public BrentOptimizer() {
        setMaxEvaluations(Integer.MAX_VALUE);
        setMaximalIterationCount(100);
        setAbsoluteAccuracy(1E-10);
        setRelativeAccuracy(1.0e-14);
    }

// Test Case
[/INST]
    public void testQuinticMin() throws MathException {
        // The quintic function has zeros at 0, +-0.5 and +-1.
        // The function has extrema (first derivative is zero) at 0.27195613 and 0.82221643,
        UnivariateRealFunction f = new QuinticFunction();
        UnivariateRealOptimizer underlying = new BrentOptimizer();
        underlying.setRelativeAccuracy(1e-15);
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(4312000053L);
        MultiStartUnivariateRealOptimizer minimizer =
            new MultiStartUnivariateRealOptimizer(underlying, 5, g);
        minimizer.setAbsoluteAccuracy(10 * minimizer.getAbsoluteAccuracy());
        minimizer.setRelativeAccuracy(10 * minimizer.getRelativeAccuracy());

        try {
            minimizer.getOptima();
            fail(""an exception should have been thrown"");
        } catch (IllegalStateException ise) {
            // expected
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }
        try {
            minimizer.getOptimaValues();
            fail(""an exception should have been thrown"");
        } catch (IllegalStateException ise) {
            // expected
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }

        double result = minimizer.optimize(f, GoalType.MINIMIZE, -0.3, -0.2);
        assertEquals(-0.2719561270319131, result, 1.0e-13);
        assertEquals(-0.2719561270319131, minimizer.getResult(), 1.0e-13);
        assertEquals(-0.04433426954946637, minimizer.getFunctionValue(), 1.0e-13);

        double[] optima = minimizer.getOptima();
        double[] optimaValues = minimizer.getOptimaValues();
        for (int i = 0; i < optima.length; ++i) {
            assertEquals(f.value(optima[i]), optimaValues[i], 1.0e-10);
        }
        assertTrue(minimizer.getEvaluations()    >= 120);
        assertTrue(minimizer.getEvaluations()    <= 170);
        assertTrue(minimizer.getIterationCount() >= 120);
        assertTrue(minimizer.getIterationCount() <= 170);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected double doOptimize()
        throws MaxIterationsExceededException, FunctionEvaluationException {
        throw new UnsupportedOperationException();
    }

// Test Case
[/INST]
    public void testQuinticMin() throws MathException {
        // The quintic function has zeros at 0, +-0.5 and +-1.
        // The function has extrema (first derivative is zero) at 0.27195613 and 0.82221643,
        UnivariateRealFunction f = new QuinticFunction();
        UnivariateRealOptimizer underlying = new BrentOptimizer();
        underlying.setRelativeAccuracy(1e-15);
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(4312000053L);
        MultiStartUnivariateRealOptimizer minimizer =
            new MultiStartUnivariateRealOptimizer(underlying, 5, g);
        minimizer.setAbsoluteAccuracy(10 * minimizer.getAbsoluteAccuracy());
        minimizer.setRelativeAccuracy(10 * minimizer.getRelativeAccuracy());

        try {
            minimizer.getOptima();
            fail(""an exception should have been thrown"");
        } catch (IllegalStateException ise) {
            // expected
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }
        try {
            minimizer.getOptimaValues();
            fail(""an exception should have been thrown"");
        } catch (IllegalStateException ise) {
            // expected
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }

        double result = minimizer.optimize(f, GoalType.MINIMIZE, -0.3, -0.2);
        assertEquals(-0.2719561270319131, result, 1.0e-13);
        assertEquals(-0.2719561270319131, minimizer.getResult(), 1.0e-13);
        assertEquals(-0.04433426954946637, minimizer.getFunctionValue(), 1.0e-13);

        double[] optima = minimizer.getOptima();
        double[] optimaValues = minimizer.getOptimaValues();
        for (int i = 0; i < optima.length; ++i) {
            assertEquals(f.value(optima[i]), optimaValues[i], 1.0e-10);
        }
        assertTrue(minimizer.getEvaluations()    >= 120);
        assertTrue(minimizer.getEvaluations()    <= 170);
        assertTrue(minimizer.getIterationCount() >= 120);
        assertTrue(minimizer.getIterationCount() <= 170);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected double doOptimize()
        throws MaxIterationsExceededException, FunctionEvaluationException {
        throw new UnsupportedOperationException();
    }

// Test Case
[/INST]
    public void testQuinticMin() throws MathException {
        // The quintic function has zeros at 0, +-0.5 and +-1.
        // The function has extrema (first derivative is zero) at 0.27195613 and 0.82221643,
        UnivariateRealFunction f = new QuinticFunction();
        UnivariateRealOptimizer underlying = new BrentOptimizer();
        underlying.setRelativeAccuracy(1e-15);
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(4312000053L);
        MultiStartUnivariateRealOptimizer minimizer =
            new MultiStartUnivariateRealOptimizer(underlying, 5, g);
        minimizer.setAbsoluteAccuracy(10 * minimizer.getAbsoluteAccuracy());
        minimizer.setRelativeAccuracy(10 * minimizer.getRelativeAccuracy());

        try {
            minimizer.getOptima();
            fail(""an exception should have been thrown"");
        } catch (IllegalStateException ise) {
            // expected
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }
        try {
            minimizer.getOptimaValues();
            fail(""an exception should have been thrown"");
        } catch (IllegalStateException ise) {
            // expected
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }

        double result = minimizer.optimize(f, GoalType.MINIMIZE, -0.3, -0.2);
        assertEquals(-0.2719561270319131, result, 1.0e-13);
        assertEquals(-0.2719561270319131, minimizer.getResult(), 1.0e-13);
        assertEquals(-0.04433426954946637, minimizer.getFunctionValue(), 1.0e-13);

        double[] optima = minimizer.getOptima();
        double[] optimaValues = minimizer.getOptimaValues();
        for (int i = 0; i < optima.length; ++i) {
            assertEquals(f.value(optima[i]), optimaValues[i], 1.0e-10);
        }
        assertTrue(minimizer.getEvaluations()    >= 120);
        assertTrue(minimizer.getEvaluations()    <= 170);
        assertTrue(minimizer.getIterationCount() >= 120);
        assertTrue(minimizer.getIterationCount() <= 170);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double optimize(final UnivariateRealFunction f, final GoalType goalType, final double min, final double max, final double startValue) throws MaxIterationsExceededException, FunctionEvaluationException {
        clearResult();
        return localMin(getGoalType() == GoalType.MINIMIZE,
                        f, goalType, min, startValue, max,
                        getRelativeAccuracy(), getAbsoluteAccuracy());
    }

// Test Case
[/INST]
    public void testQuinticMin() throws MathException {
        // The quintic function has zeros at 0, +-0.5 and +-1.
        // The function has extrema (first derivative is zero) at 0.27195613 and 0.82221643,
        UnivariateRealFunction f = new QuinticFunction();
        UnivariateRealOptimizer underlying = new BrentOptimizer();
        underlying.setRelativeAccuracy(1e-15);
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(4312000053L);
        MultiStartUnivariateRealOptimizer minimizer =
            new MultiStartUnivariateRealOptimizer(underlying, 5, g);
        minimizer.setAbsoluteAccuracy(10 * minimizer.getAbsoluteAccuracy());
        minimizer.setRelativeAccuracy(10 * minimizer.getRelativeAccuracy());

        try {
            minimizer.getOptima();
            fail(""an exception should have been thrown"");
        } catch (IllegalStateException ise) {
            // expected
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }
        try {
            minimizer.getOptimaValues();
            fail(""an exception should have been thrown"");
        } catch (IllegalStateException ise) {
            // expected
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }

        double result = minimizer.optimize(f, GoalType.MINIMIZE, -0.3, -0.2);
        assertEquals(-0.2719561270319131, result, 1.0e-13);
        assertEquals(-0.2719561270319131, minimizer.getResult(), 1.0e-13);
        assertEquals(-0.04433426954946637, minimizer.getFunctionValue(), 1.0e-13);

        double[] optima = minimizer.getOptima();
        double[] optimaValues = minimizer.getOptimaValues();
        for (int i = 0; i < optima.length; ++i) {
            assertEquals(f.value(optima[i]), optimaValues[i], 1.0e-10);
        }
        assertTrue(minimizer.getEvaluations()    >= 120);
        assertTrue(minimizer.getEvaluations()    <= 170);
        assertTrue(minimizer.getIterationCount() >= 120);
        assertTrue(minimizer.getIterationCount() <= 170);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private double localMin(boolean isMinim,
                            UnivariateRealFunction f,
                            GoalType goalType,
                            double lo, double mid, double hi,
                            double eps, double t)
        throws MaxIterationsExceededException, FunctionEvaluationException {
        if (eps <= 0) {
            throw new NotStrictlyPositiveException(eps);
        }
        if (t <= 0) {
            throw new NotStrictlyPositiveException(t);
        }
        double a, b;
        if (lo < hi) {
            a = lo;
            b = hi;
        } else {
            a = hi;
            b = lo;
        }

        double x = mid;
        double v = x;
        double w = x;
        double d = 0;
        double e = 0;
        double fx = computeObjectiveValue(f, x);
        if (goalType == GoalType.MAXIMIZE) {
            fx = -fx;
        }
        double fv = fx;
        double fw = fx;

        int count = 0;
        while (count < maximalIterationCount) {
            double m = 0.5 * (a + b);
            final double tol1 = eps * Math.abs(x) + t;
            final double tol2 = 2 * tol1;

            // Check stopping criterion.
            if (Math.abs(x - m) > tol2 - 0.5 * (b - a)) {
                double p = 0;
                double q = 0;
                double r = 0;
                double u = 0;

                if (Math.abs(e) > tol1) { // Fit parabola.
                    r = (x - w) * (fx - fv);
                    q = (x - v) * (fx - fw);
                    p = (x - v) * q - (x - w) * r;
                    q = 2 * (q - r);

                    if (q > 0) {
                        p = -p;
                    } else {
                        q = -q;
                    }

                    r = e;
                    e = d;

                    if (p > q * (a - x)
                        && p < q * (b - x)
                        && Math.abs(p) < Math.abs(0.5 * q * r)) {
                        // Parabolic interpolation step.
                        d = p / q;
                        u = x + d;

                        // f must not be evaluated too close to a or b.
                        if (u - a < tol2
                            || b - u < tol2) {
                            if (x <= m) {
                                d = tol1;
                            } else {
                                d = -tol1;
                            }
                        }
                    } else {
                        // Golden section step.
                        if (x < m) {
                            e = b - x;
                        } else {
                            e = a - x;
                        }
                        d = GOLDEN_SECTION * e;
                    }
                } else {
                    // Golden section step.
                    if (x < m) {
                        e = b - x;
                    } else {
                        e = a - x;
                    }
                    d = GOLDEN_SECTION * e;
                }

                // Update by at least ""tol1"".
                if (Math.abs(d) < tol1) {
                    if (d >= 0) {
                        u = x + tol1;
                    } else {
                        u = x - tol1;
                    }
                } else {
                    u = x + d;
                }

                double fu = computeObjectiveValue(f, u);
                if (goalType == GoalType.MAXIMIZE) {
                    fu = -fu;
                }

                // Update a, b, v, w and x.
                if (fu <= fx) {
                    if (u < x) {
                        b = x;
                    } else {
                        a = x;
                    }
                    v = w;
                    fv = fw;
                    w = x;
                    fw = fx;
                    x = u;
                    fx = fu;
                } else {
                    if (u < x) {
                        a = u;
                    } else {
                        b = u;
                    }
                    if (fu <= fw
                        || w == x) {
                        v = w;
                        fv = fw;
                        w = u;
                        fw = fu;
                    } else if (fu <= fv
                               || v == x
                               || v == w) {
                        v = u;
                        fv = fu;
                    }
                }
            } else { // termination
                setResult(x, (goalType == GoalType.MAXIMIZE) ? -fx : fx, count);
                return x;
            }
            ++count;
        }
        throw new MaxIterationsExceededException(maximalIterationCount);
    }

// Test Case
[/INST]
    public void testQuinticMin() throws MathException {
        // The quintic function has zeros at 0, +-0.5 and +-1.
        // The function has extrema (first derivative is zero) at 0.27195613 and 0.82221643,
        UnivariateRealFunction f = new QuinticFunction();
        UnivariateRealOptimizer underlying = new BrentOptimizer();
        underlying.setRelativeAccuracy(1e-15);
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(4312000053L);
        MultiStartUnivariateRealOptimizer minimizer =
            new MultiStartUnivariateRealOptimizer(underlying, 5, g);
        minimizer.setAbsoluteAccuracy(10 * minimizer.getAbsoluteAccuracy());
        minimizer.setRelativeAccuracy(10 * minimizer.getRelativeAccuracy());

        try {
            minimizer.getOptima();
            fail(""an exception should have been thrown"");
        } catch (IllegalStateException ise) {
            // expected
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }
        try {
            minimizer.getOptimaValues();
            fail(""an exception should have been thrown"");
        } catch (IllegalStateException ise) {
            // expected
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }

        double result = minimizer.optimize(f, GoalType.MINIMIZE, -0.3, -0.2);
        assertEquals(-0.2719561270319131, result, 1.0e-13);
        assertEquals(-0.2719561270319131, minimizer.getResult(), 1.0e-13);
        assertEquals(-0.04433426954946637, minimizer.getFunctionValue(), 1.0e-13);

        double[] optima = minimizer.getOptima();
        double[] optimaValues = minimizer.getOptimaValues();
        for (int i = 0; i < optima.length; ++i) {
            assertEquals(f.value(optima[i]), optimaValues[i], 1.0e-10);
        }
        assertTrue(minimizer.getEvaluations()    >= 120);
        assertTrue(minimizer.getEvaluations()    <= 170);
        assertTrue(minimizer.getIterationCount() >= 120);
        assertTrue(minimizer.getIterationCount() <= 170);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double getFunctionValue() {
        return optimizer.getFunctionValue();
    }

// Test Case
[/INST]
    @Test
    public void testQuinticMin() throws MathException {
        // The quintic function has zeros at 0, +-0.5 and +-1.
        // The function has extrema (first derivative is zero) at 0.27195613 and 0.82221643,
        UnivariateRealFunction f = new QuinticFunction();
        UnivariateRealOptimizer underlying = new BrentOptimizer();
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(4312000053l);
        MultiStartUnivariateRealOptimizer minimizer =
            new MultiStartUnivariateRealOptimizer(underlying, 5, g);
        minimizer.setAbsoluteAccuracy(10 * minimizer.getAbsoluteAccuracy());
        minimizer.setRelativeAccuracy(10 * minimizer.getRelativeAccuracy());

        try {
            minimizer.getOptima();
            fail(""an exception should have been thrown"");
        } catch (IllegalStateException ise) {
            // expected
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }
        try {
            minimizer.getOptimaValues();
            fail(""an exception should have been thrown"");
        } catch (IllegalStateException ise) {
            // expected
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }

        assertEquals(-0.27195612846834, minimizer.optimize(f, GoalType.MINIMIZE, -0.3, -0.2), 1.0e-13);
        assertEquals(-0.27195612846834, minimizer.getResult(), 1.0e-13);
        assertEquals(-0.04433426954946, minimizer.getFunctionValue(), 1.0e-13);

        double[] optima = minimizer.getOptima();
        double[] optimaValues = minimizer.getOptimaValues();
        for (int i = 0; i < optima.length; ++i) {
            assertEquals(f.value(optima[i]), optimaValues[i], 1.0e-10);
        }

        assertTrue(minimizer.getEvaluations()    >= 510);
        assertTrue(minimizer.getEvaluations()    <= 530);
        assertTrue(minimizer.getIterationCount() >= 150);
        assertTrue(minimizer.getIterationCount() <= 170);

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public LevenbergMarquardtOptimizer() {

        // set up the superclass with a default  max cost evaluations setting
        setMaxIterations(1000);

        // default values for the tuning parameters
        setInitialStepBoundFactor(100.0);
        setCostRelativeTolerance(1.0e-10);
        setParRelativeTolerance(1.0e-10);
        setOrthoTolerance(1.0e-10);

    }

// Test Case
[/INST]
  public void testMinpackJennrichSampson() {
    minpackTest(new JennrichSampsonFunction(10, new double[] { 0.3, 0.4 },
                                            64.5856498144943, 11.1517793413499,
                                            new double[] {
                                             0.2578330049, 0.257829976764542
                                            }), false);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    protected VectorialPointValuePair doOptimize()
        throws FunctionEvaluationException, OptimizationException, IllegalArgumentException {

        // arrays shared with the other private methods
        solvedCols  = Math.min(rows, cols);
        diagR       = new double[cols];
        jacNorm     = new double[cols];
        beta        = new double[cols];
        permutation = new int[cols];
        lmDir       = new double[cols];

        // local point
        double   delta   = 0;
        double   xNorm   = 0;
        double[] diag    = new double[cols];
        double[] oldX    = new double[cols];
        double[] oldRes  = new double[rows];
        double[] work1   = new double[cols];
        double[] work2   = new double[cols];
        double[] work3   = new double[cols];

        // evaluate the function at the starting point and calculate its norm
        updateResidualsAndCost();

        // outer loop
        lmPar = 0;
        boolean firstIteration = true;
        while (true) {

            incrementIterationsCounter();

            // compute the Q.R. decomposition of the jacobian matrix
            updateJacobian();
            qrDecomposition();

            // compute Qt.res
            qTy(residuals);

            // now we don't need Q anymore,
            // so let jacobian contain the R matrix with its diagonal elements
            for (int k = 0; k < solvedCols; ++k) {
                int pk = permutation[k];
                jacobian[k][pk] = diagR[pk];
            }

            if (firstIteration) {

                // scale the point according to the norms of the columns
                // of the initial jacobian
                xNorm = 0;
                for (int k = 0; k < cols; ++k) {
                    double dk = jacNorm[k];
                    if (dk == 0) {
                        dk = 1.0;
                    }
                    double xk = dk * point[k];
                    xNorm  += xk * xk;
                    diag[k] = dk;
                }
                xNorm = Math.sqrt(xNorm);

                // initialize the step bound delta
                delta = (xNorm == 0) ? initialStepBoundFactor : (initialStepBoundFactor * xNorm);

            }

            // check orthogonality between function vector and jacobian columns
            double maxCosine = 0;
            if (cost != 0) {
                for (int j = 0; j < solvedCols; ++j) {
                    int    pj = permutation[j];
                    double s  = jacNorm[pj];
                    if (s != 0) {
                        double sum = 0;
                        for (int i = 0; i <= j; ++i) {
                            sum += jacobian[i][pj] * residuals[i];
                        }
                        maxCosine = Math.max(maxCosine, Math.abs(sum) / (s * cost));
                    }
                }
            }
            if (maxCosine <= orthoTolerance) {
                // convergence has been reached
                return new VectorialPointValuePair(point, objective);
            }

            // rescale if necessary
            for (int j = 0; j < cols; ++j) {
                diag[j] = Math.max(diag[j], jacNorm[j]);
            }

            // inner loop
            for (double ratio = 0; ratio < 1.0e-4;) {

                // save the state
                for (int j = 0; j < solvedCols; ++j) {
                    int pj = permutation[j];
                    oldX[pj] = point[pj];
                }
                double previousCost = cost;
                double[] tmpVec = residuals;
                residuals = oldRes;
                oldRes    = tmpVec;

                // determine the Levenberg-Marquardt parameter
                determineLMParameter(oldRes, delta, diag, work1, work2, work3);

                // compute the new point and the norm of the evolution direction
                double lmNorm = 0;
                for (int j = 0; j < solvedCols; ++j) {
                    int pj = permutation[j];
                    lmDir[pj] = -lmDir[pj];
                    point[pj] = oldX[pj] + lmDir[pj];
                    double s = diag[pj] * lmDir[pj];
                    lmNorm  += s * s;
                }
                lmNorm = Math.sqrt(lmNorm);

                // on the first iteration, adjust the initial step bound.
                if (firstIteration) {
                    delta = Math.min(delta, lmNorm);
                }

                // evaluate the function at x + p and calculate its norm
                updateResidualsAndCost();

                // compute the scaled actual reduction
                double actRed = -1.0;
                if (0.1 * cost < previousCost) {
                    double r = cost / previousCost;
                    actRed = 1.0 - r * r;
                }

                // compute the scaled predicted reduction
                // and the scaled directional derivative
                for (int j = 0; j < solvedCols; ++j) {
                    int pj = permutation[j];
                    double dirJ = lmDir[pj];
                    work1[j] = 0;
                    for (int i = 0; i <= j; ++i) {
                        work1[i] += jacobian[i][pj] * dirJ;
                    }
                }
                double coeff1 = 0;
                for (int j = 0; j < solvedCols; ++j) {
                    coeff1 += work1[j] * work1[j];
                }
                double pc2 = previousCost * previousCost;
                coeff1 = coeff1 / pc2;
                double coeff2 = lmPar * lmNorm * lmNorm / pc2;
                double preRed = coeff1 + 2 * coeff2;
                double dirDer = -(coeff1 + coeff2);

                // ratio of the actual to the predicted reduction
                ratio = (preRed == 0) ? 0 : (actRed / preRed);

                // update the step bound
                if (ratio <= 0.25) {
                    double tmp =
                        (actRed < 0) ? (0.5 * dirDer / (dirDer + 0.5 * actRed)) : 0.5;
                        if ((0.1 * cost >= previousCost) || (tmp < 0.1)) {
                            tmp = 0.1;
                        }
                        delta = tmp * Math.min(delta, 10.0 * lmNorm);
                        lmPar /= tmp;
                } else if ((lmPar == 0) || (ratio >= 0.75)) {
                    delta = 2 * lmNorm;
                    lmPar *= 0.5;
                }

                // test for successful iteration.
                if (ratio >= 1.0e-4) {
                    // successful iteration, update the norm
                    firstIteration = false;
                    xNorm = 0;
                    for (int k = 0; k < cols; ++k) {
                        double xK = diag[k] * point[k];
                        xNorm    += xK * xK;
                    }
                    xNorm = Math.sqrt(xNorm);
                } else {
                    // failed iteration, reset the previous values
                    cost = previousCost;
                    for (int j = 0; j < solvedCols; ++j) {
                        int pj = permutation[j];
                        point[pj] = oldX[pj];
                    }
                    tmpVec    = residuals;
                    residuals = oldRes;
                    oldRes    = tmpVec;
                }

                // tests for convergence.
                    // we use the vectorial convergence checker
                    // we use the Levenberg-Marquardt specific convergence parameters
                    if (((Math.abs(actRed) <= costRelativeTolerance) &&
                         (preRed <= costRelativeTolerance) &&
                         (ratio <= 2.0)) ||
                        (delta <= parRelativeTolerance * xNorm)) {
                        return new VectorialPointValuePair(point, objective);
                    }

                // tests for termination and stringent tolerances
                // (2.2204e-16 is the machine epsilon for IEEE754)
                if ((Math.abs(actRed) <= 2.2204e-16) && (preRed <= 2.2204e-16) && (ratio <= 2.0)) {
                    throw new OptimizationException(""cost relative tolerance is too small ({0}),"" +
                            "" no further reduction in the"" +
                            "" sum of squares is possible"",
                            costRelativeTolerance);
                } else if (delta <= 2.2204e-16 * xNorm) {
                    throw new OptimizationException(""parameters relative tolerance is too small"" +
                            "" ({0}), no further improvement in"" +
                            "" the approximate solution is possible"",
                            parRelativeTolerance);
                } else if (maxCosine <= 2.2204e-16)  {
                    throw new OptimizationException(""orthogonality tolerance is too small ({0}),"" +
                            "" solution is orthogonal to the jacobian"",
                            orthoTolerance);
                }

            }

        }

    }

// Test Case
[/INST]
  public void testMinpackJennrichSampson() {
    minpackTest(new JennrichSampsonFunction(10, new double[] { 0.3, 0.4 },
                                            64.5856498144943, 11.1517793413499,
                                            new double[] {
                                             0.2578330049, 0.257829976764542
                                            }), false);
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public RealMatrix getCorrelationPValues() throws MathException {
        TDistribution tDistribution = new TDistributionImpl(nObs - 2);
        int nVars = correlationMatrix.getColumnDimension();
        double[][] out = new double[nVars][nVars];
        for (int i = 0; i < nVars; i++) {
            for (int j = 0; j < nVars; j++) {
                if (i == j) {
                    out[i][j] = 0d;
                } else {
                    double r = correlationMatrix.getEntry(i, j);
                    double t = Math.abs(r * Math.sqrt((nObs - 2)/(1 - r * r)));
                    out[i][j] = 2 * (1 - tDistribution.cumulativeProbability(t));
                }
            }
        }
        return new BlockRealMatrix(out);
    }

// Test Case
[/INST]
    public void testPValueNearZero() throws Exception {
        /*
         * Create a dataset that has r -> 1, p -> 0 as dimension increases.
         * Prior to the fix for MATH-371, p vanished for dimension >= 14.
         * Post fix, p-values diminish smoothly, vanishing at dimension = 127.
         * Tested value is ~1E-303.
         */
        int dimension = 120; 
        double[][] data = new double[dimension][2];
        for (int i = 0; i < dimension; i++) {
            data[i][0] = i;
            data[i][1] = i + 1/((double)i + 1);
        }
        PearsonsCorrelation corrInstance = new PearsonsCorrelation(data);
        assertTrue(corrInstance.getCorrelationPValues().getEntry(0, 1) > 0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected double acceptStep(final AbstractStepInterpolator interpolator,
                                final double[] y, final double[] yDot, final double tEnd)
        throws MaxCountExceededException, DimensionMismatchException, NoBracketingException {

            double previousT = interpolator.getGlobalPreviousTime();
            final double currentT = interpolator.getGlobalCurrentTime();

            // initialize the events states if needed
            if (! statesInitialized) {
                for (EventState state : eventsStates) {
                    state.reinitializeBegin(interpolator);
                }
                statesInitialized = true;
            }

            // search for next events that may occur during the step
            final int orderingSign = interpolator.isForward() ? +1 : -1;
            SortedSet<EventState> occuringEvents = new TreeSet<EventState>(new Comparator<EventState>() {

                /** {@inheritDoc} */
                public int compare(EventState es0, EventState es1) {
                    return orderingSign * Double.compare(es0.getEventTime(), es1.getEventTime());
                }

            });

            for (final EventState state : eventsStates) {
                if (state.evaluateStep(interpolator)) {
                    // the event occurs during the current step
                    occuringEvents.add(state);
                }
            }

            while (!occuringEvents.isEmpty()) {

                // handle the chronologically first event
                final Iterator<EventState> iterator = occuringEvents.iterator();
                final EventState currentEvent = iterator.next();
                iterator.remove();

                // restrict the interpolator to the first part of the step, up to the event
                final double eventT = currentEvent.getEventTime();
                interpolator.setSoftPreviousTime(previousT);
                interpolator.setSoftCurrentTime(eventT);

                // get state at event time
                interpolator.setInterpolatedTime(eventT);
                final double[] eventY = interpolator.getInterpolatedState().clone();

                // advance all event states to current time
                currentEvent.stepAccepted(eventT, eventY);
                isLastStep = currentEvent.stop();

                // handle the first part of the step, up to the event
                for (final StepHandler handler : stepHandlers) {
                    handler.handleStep(interpolator, isLastStep);
                }

                if (isLastStep) {
                    // the event asked to stop integration
                    System.arraycopy(eventY, 0, y, 0, y.length);
                    for (final EventState remaining : occuringEvents) {
                        remaining.stepAccepted(eventT, eventY);
                    }
                    return eventT;
                }

                boolean needReset = currentEvent.reset(eventT, eventY);
                if (needReset) {
                    // some event handler has triggered changes that
                    // invalidate the derivatives, we need to recompute them
                    System.arraycopy(eventY, 0, y, 0, y.length);
                    computeDerivatives(eventT, y, yDot);
                    resetOccurred = true;
                    for (final EventState remaining : occuringEvents) {
                        remaining.stepAccepted(eventT, eventY);
                    }
                    return eventT;
                }

                // prepare handling of the remaining part of the step
                previousT = eventT;
                interpolator.setSoftPreviousTime(eventT);
                interpolator.setSoftCurrentTime(currentT);

                // check if the same event occurs again in the remaining part of the step
                if (currentEvent.evaluateStep(interpolator)) {
                    // the event occurs during the current step
                    occuringEvents.add(currentEvent);
                }

            }

            // last part of the step, after the last event
            interpolator.setInterpolatedTime(currentT);
            final double[] currentY = interpolator.getInterpolatedState();
            for (final EventState state : eventsStates) {
                state.stepAccepted(currentT, currentY);
                isLastStep = isLastStep || state.stop();
            }
            isLastStep = isLastStep || Precision.equals(currentT, tEnd, 1);

            // handle the remaining part of the step, after all events if any
            for (StepHandler handler : stepHandlers) {
                handler.handleStep(interpolator, isLastStep);
            }

            return currentT;

    }

// Test Case
[/INST]
  @Test
  public void testEventsScheduling() {

      FirstOrderDifferentialEquations sincos = new FirstOrderDifferentialEquations() {

          public int getDimension() {
              return 2;
          }

          public void computeDerivatives(double t, double[] y, double[] yDot) {
              yDot[0] =  y[1];
              yDot[1] = -y[0];
          }

      };

      SchedulingChecker sinChecker = new SchedulingChecker(0); // events at 0, PI, 2PI ...
      SchedulingChecker cosChecker = new SchedulingChecker(1); // events at PI/2, 3PI/2, 5PI/2 ...

      FirstOrderIntegrator integ =
              new DormandPrince853Integrator(0.001, 1.0, 1.0e-12, 0.0);
      integ.addEventHandler(sinChecker, 0.01, 1.0e-7, 100);
      integ.addStepHandler(sinChecker);
      integ.addEventHandler(cosChecker, 0.01, 1.0e-7, 100);
      integ.addStepHandler(cosChecker);
      double   t0 = 0.5;
      double[] y0 = new double[] { FastMath.sin(t0), FastMath.cos(t0) };
      double   t  = 10.0;
      double[] y  = new double[2];
      integ.integrate(sincos, t0, y0, t, y);

  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double solve(final UnivariateRealFunction f, double min, double max, double initial)
        throws MaxIterationsExceededException, FunctionEvaluationException {
        return solve(min, max);
    }

// Test Case
[/INST]
    public void testMath369() throws Exception {
        UnivariateRealFunction f = new SinFunction();
        UnivariateRealSolver solver = new BisectionSolver();
        assertEquals(Math.PI, solver.solve(f, 3.0, 3.2, 3.1), solver.getAbsoluteAccuracy());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public double integrate(final FirstOrderDifferentialEquations equations,
                          final double t0, final double[] y0,
                          final double t, final double[] y)
  throws DerivativeException, IntegratorException {

    sanityChecks(equations, t0, y0, t, y);
    setEquations(equations);
    resetEvaluations();
    final boolean forward = t > t0;

    // create some internal working arrays
    final int stages = c.length + 1;
    if (y != y0) {
      System.arraycopy(y0, 0, y, 0, y0.length);
    }
    final double[][] yDotK = new double[stages][];
    for (int i = 0; i < stages; ++i) {
      yDotK [i] = new double[y0.length];
    }
    final double[] yTmp = new double[y0.length];

    // set up an interpolator sharing the integrator arrays
    AbstractStepInterpolator interpolator;
    if (requiresDenseOutput() || (! eventsHandlersManager.isEmpty())) {
      final RungeKuttaStepInterpolator rki = (RungeKuttaStepInterpolator) prototype.copy();
      rki.reinitialize(this, yTmp, yDotK, forward);
      interpolator = rki;
    } else {
      interpolator = new DummyStepInterpolator(yTmp, yDotK[stages - 1], forward);
    }
    interpolator.storeTime(t0);

    // set up integration control objects
    stepStart = t0;
    stepSize  = forward ? step : -step;
    for (StepHandler handler : stepHandlers) {
        handler.reset();
    }
    CombinedEventsManager manager = addEndTimeChecker(t0, t, eventsHandlersManager);
    boolean lastStep = false;

    // main integration loop
    while (!lastStep) {

      interpolator.shift();

      for (boolean loop = true; loop;) {

        // first stage
        computeDerivatives(stepStart, y, yDotK[0]);

        // next stages
        for (int k = 1; k < stages; ++k) {

          for (int j = 0; j < y0.length; ++j) {
            double sum = a[k-1][0] * yDotK[0][j];
            for (int l = 1; l < k; ++l) {
              sum += a[k-1][l] * yDotK[l][j];
            }
            yTmp[j] = y[j] + stepSize * sum;
          }

          computeDerivatives(stepStart + c[k-1] * stepSize, yTmp, yDotK[k]);

        }

        // estimate the state at the end of the step
        for (int j = 0; j < y0.length; ++j) {
          double sum    = b[0] * yDotK[0][j];
          for (int l = 1; l < stages; ++l) {
            sum    += b[l] * yDotK[l][j];
          }
          yTmp[j] = y[j] + stepSize * sum;
        }

        // discrete events handling
        interpolator.storeTime(stepStart + stepSize);
        if (manager.evaluateStep(interpolator)) {
            final double dt = manager.getEventTime() - stepStart;
            if (Math.abs(dt) <= Math.ulp(stepStart)) {
                // we cannot simply truncate the step, reject the current computation
                // and let the loop compute another state with the truncated step.
                // it is so small (much probably exactly 0 due to limited accuracy)
                // that the code above would fail handling it.
                // So we set up an artificial 0 size step by copying states
                loop     = false;
            } else {
                // reject the step to match exactly the next switch time
                stepSize = dt;
            }
        } else {
          loop = false;
        }

      }

      // the step has been accepted
      final double nextStep = stepStart + stepSize;
      System.arraycopy(yTmp, 0, y, 0, y0.length);
      manager.stepAccepted(nextStep, y);
      lastStep = manager.stop();

      // provide the step data to the step handler
      interpolator.storeTime(nextStep);
      for (StepHandler handler : stepHandlers) {
          handler.handleStep(interpolator, lastStep);
      }
      stepStart = nextStep;

      if (manager.reset(stepStart, y) && ! lastStep) {
        // some events handler has triggered changes that
        // invalidate the derivatives, we need to recompute them
        computeDerivatives(stepStart, y, yDotK[0]);
      }

      // make sure step size is set to default before next step
      stepSize = forward ? step : -step;

    }

    final double stopTime = stepStart;
    stepStart = Double.NaN;
    stepSize  = Double.NaN;
    return stopTime;

  }

// Test Case
[/INST]
  public void testMissedEndEvent() throws IntegratorException, DerivativeException {
      final double   t0     = 1878250320.0000029;
      final double   tEvent = 1878250379.9999986;
      final double[] k      = { 1.0e-4, 1.0e-5, 1.0e-6 };
      FirstOrderDifferentialEquations ode = new FirstOrderDifferentialEquations() {

          public int getDimension() {
              return k.length;
          }

          public void computeDerivatives(double t, double[] y, double[] yDot) {
              for (int i = 0; i < y.length; ++i) {
                  yDot[i] = k[i] * y[i];
              }
          }
      };

      ClassicalRungeKuttaIntegrator integrator = new ClassicalRungeKuttaIntegrator(60.0);

      double[] y0   = new double[k.length];
      for (int i = 0; i < y0.length; ++i) {
          y0[i] = i + 1;
      }
      double[] y    = new double[k.length];

      double finalT = integrator.integrate(ode, t0, y0, tEvent, y);
      Assert.assertEquals(tEvent, finalT, 5.0e-6);
      for (int i = 0; i < y.length; ++i) {
          Assert.assertEquals(y0[i] * Math.exp(k[i] * (finalT - t0)), y[i], 1.0e-9);
      }

      integrator.addEventHandler(new EventHandler() {

          public void resetState(double t, double[] y) {
          }

          public double g(double t, double[] y) {
              return t - tEvent;
          }

          public int eventOccurred(double t, double[] y, boolean increasing) {
              Assert.assertEquals(tEvent, t, 5.0e-6);
              return CONTINUE;
          }
      }, Double.POSITIVE_INFINITY, 1.0e-20, 100);
      finalT = integrator.integrate(ode, t0, y0, tEvent + 120, y);
      Assert.assertEquals(tEvent + 120, finalT, 5.0e-6);
      for (int i = 0; i < y.length; ++i) {
          Assert.assertEquals(y0[i] * Math.exp(k[i] * (finalT - t0)), y[i], 1.0e-9);
      }

  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  @Override
  public double integrate(final FirstOrderDifferentialEquations equations,
                          final double t0, final double[] y0,
                          final double t, final double[] y)
  throws DerivativeException, IntegratorException {

    sanityChecks(equations, t0, y0, t, y);
    setEquations(equations);
    resetEvaluations();
    final boolean forward = t > t0;

    // create some internal working arrays
    final int stages = c.length + 1;
    if (y != y0) {
      System.arraycopy(y0, 0, y, 0, y0.length);
    }
    final double[][] yDotK = new double[stages][y0.length];
    final double[] yTmp = new double[y0.length];

    // set up an interpolator sharing the integrator arrays
    AbstractStepInterpolator interpolator;
    if (requiresDenseOutput() || (! eventsHandlersManager.isEmpty())) {
      final RungeKuttaStepInterpolator rki = (RungeKuttaStepInterpolator) prototype.copy();
      rki.reinitialize(this, yTmp, yDotK, forward);
      interpolator = rki;
    } else {
      interpolator = new DummyStepInterpolator(yTmp, yDotK[stages - 1], forward);
    }
    interpolator.storeTime(t0);

    // set up integration control objects
    stepStart         = t0;
    double  hNew      = 0;
    boolean firstTime = true;
    for (StepHandler handler : stepHandlers) {
        handler.reset();
    }
    CombinedEventsManager manager = addEndTimeChecker(t0, t, eventsHandlersManager);
    boolean lastStep = false;

    // main integration loop
    while (!lastStep) {

      interpolator.shift();

      double error = 0;
      for (boolean loop = true; loop;) {

        if (firstTime || !fsal) {
          // first stage
          computeDerivatives(stepStart, y, yDotK[0]);
        }

        if (firstTime) {
          final double[] scale = new double[y0.length];
          if (vecAbsoluteTolerance == null) {
              for (int i = 0; i < scale.length; ++i) {
                scale[i] = scalAbsoluteTolerance + scalRelativeTolerance * Math.abs(y[i]);
              }
            } else {
              for (int i = 0; i < scale.length; ++i) {
                scale[i] = vecAbsoluteTolerance[i] + vecRelativeTolerance[i] * Math.abs(y[i]);
              }
            }
          hNew = initializeStep(equations, forward, getOrder(), scale,
                                stepStart, y, yDotK[0], yTmp, yDotK[1]);
          firstTime = false;
        }

        stepSize = hNew;

        // next stages
        for (int k = 1; k < stages; ++k) {

          for (int j = 0; j < y0.length; ++j) {
            double sum = a[k-1][0] * yDotK[0][j];
            for (int l = 1; l < k; ++l) {
              sum += a[k-1][l] * yDotK[l][j];
            }
            yTmp[j] = y[j] + stepSize * sum;
          }

          computeDerivatives(stepStart + c[k-1] * stepSize, yTmp, yDotK[k]);

        }

        // estimate the state at the end of the step
        for (int j = 0; j < y0.length; ++j) {
          double sum    = b[0] * yDotK[0][j];
          for (int l = 1; l < stages; ++l) {
            sum    += b[l] * yDotK[l][j];
          }
          yTmp[j] = y[j] + stepSize * sum;
        }

        // estimate the error at the end of the step
        error = estimateError(yDotK, y, yTmp, stepSize);
        if (error <= 1.0) {

          // discrete events handling
          interpolator.storeTime(stepStart + stepSize);
          if (manager.evaluateStep(interpolator)) {
              final double dt = manager.getEventTime() - stepStart;
              if (Math.abs(dt) <= Math.ulp(stepStart)) {
                  // we cannot simply truncate the step, reject the current computation
                  // and let the loop compute another state with the truncated step.
                  // it is so small (much probably exactly 0 due to limited accuracy)
                  // that the code above would fail handling it.
                  // So we set up an artificial 0 size step by copying states
                  loop     = false;
              } else {
                  // reject the step to match exactly the next switch time
                  hNew = dt;
              }
          } else {
            // accept the step
            loop = false;
          }

        } else {
          // reject the step and attempt to reduce error by stepsize control
          final double factor =
              Math.min(maxGrowth,
                       Math.max(minReduction, safety * Math.pow(error, exp)));
          hNew = filterStep(stepSize * factor, forward, false);
        }

      }

      // the step has been accepted
      final double nextStep = stepStart + stepSize;
      System.arraycopy(yTmp, 0, y, 0, y0.length);
      manager.stepAccepted(nextStep, y);
      lastStep = manager.stop();

      // provide the step data to the step handler
      interpolator.storeTime(nextStep);
      for (StepHandler handler : stepHandlers) {
          handler.handleStep(interpolator, lastStep);
      }
      stepStart = nextStep;

      if (fsal) {
        // save the last evaluation for the next step
        System.arraycopy(yDotK[stages - 1], 0, yDotK[0], 0, y0.length);
      }

      if (manager.reset(stepStart, y) && ! lastStep) {
        // some event handler has triggered changes that
        // invalidate the derivatives, we need to recompute them
        computeDerivatives(stepStart, y, yDotK[0]);
      }

      if (! lastStep) {
        // in some rare cases we may get here with stepSize = 0, for example
        // when an event occurs at integration start, reducing the first step
        // to zero; we have to reset the step to some safe non zero value
          stepSize = filterStep(stepSize, forward, true);

        // stepsize control for next step
        final double factor = Math.min(maxGrowth,
                                       Math.max(minReduction,
                                                safety * Math.pow(error, exp)));
        final double  scaledH    = stepSize * factor;
        final double  nextT      = stepStart + scaledH;
        final boolean nextIsLast = forward ? (nextT >= t) : (nextT <= t);
        hNew = filterStep(scaledH, forward, nextIsLast);
      }

    }

    final double stopTime = stepStart;
    resetInternalState();
    return stopTime;

  }

// Test Case
[/INST]
  public void testMissedEndEvent() throws IntegratorException, DerivativeException {
      final double   t0     = 1878250320.0000029;
      final double   tEvent = 1878250379.9999986;
      final double[] k      = { 1.0e-4, 1.0e-5, 1.0e-6 };
      FirstOrderDifferentialEquations ode = new FirstOrderDifferentialEquations() {

          public int getDimension() {
              return k.length;
          }

          public void computeDerivatives(double t, double[] y, double[] yDot) {
              for (int i = 0; i < y.length; ++i) {
                  yDot[i] = k[i] * y[i];
              }
          }
      };

      ClassicalRungeKuttaIntegrator integrator = new ClassicalRungeKuttaIntegrator(60.0);

      double[] y0   = new double[k.length];
      for (int i = 0; i < y0.length; ++i) {
          y0[i] = i + 1;
      }
      double[] y    = new double[k.length];

      double finalT = integrator.integrate(ode, t0, y0, tEvent, y);
      Assert.assertEquals(tEvent, finalT, 5.0e-6);
      for (int i = 0; i < y.length; ++i) {
          Assert.assertEquals(y0[i] * Math.exp(k[i] * (finalT - t0)), y[i], 1.0e-9);
      }

      integrator.addEventHandler(new EventHandler() {

          public void resetState(double t, double[] y) {
          }

          public double g(double t, double[] y) {
              return t - tEvent;
          }

          public int eventOccurred(double t, double[] y, boolean increasing) {
              Assert.assertEquals(tEvent, t, 5.0e-6);
              return CONTINUE;
          }
      }, Double.POSITIVE_INFINITY, 1.0e-20, 100);
      finalT = integrator.integrate(ode, t0, y0, tEvent + 120, y);
      Assert.assertEquals(tEvent + 120, finalT, 5.0e-6);
      for (int i = 0; i < y.length; ++i) {
          Assert.assertEquals(y0[i] * Math.exp(k[i] * (finalT - t0)), y[i], 1.0e-9);
      }

  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double solve(final UnivariateRealFunction f,
                        final double min, final double max, final double initial)
        throws MaxIterationsExceededException, FunctionEvaluationException {

        clearResult();
        verifySequence(min, initial, max);

        // return the initial guess if it is good enough
        double yInitial = f.value(initial);
        if (Math.abs(yInitial) <= functionValueAccuracy) {
            setResult(initial, 0);
            return result;
        }

        // return the first endpoint if it is good enough
        double yMin = f.value(min);
        if (Math.abs(yMin) <= functionValueAccuracy) {
            setResult(yMin, 0);
            return result;
        }

        // reduce interval if min and initial bracket the root
        if (yInitial * yMin < 0) {
            return solve(f, min, yMin, initial, yInitial, min, yMin);
        }

        // return the second endpoint if it is good enough
        double yMax = f.value(max);
        if (Math.abs(yMax) <= functionValueAccuracy) {
            setResult(yMax, 0);
            return result;
        }

        // reduce interval if initial and max bracket the root
        if (yInitial * yMax < 0) {
            return solve(f, initial, yInitial, max, yMax, initial, yInitial);
        }

        if (yMin * yMax > 0) {
            throw MathRuntimeException.createIllegalArgumentException(
                  NON_BRACKETING_MESSAGE, min, max, yMin, yMax);
        }

        // full Brent algorithm starting with provided initial guess
        return solve(f, min, yMin, max, yMax, initial, yInitial);

    }

// Test Case
[/INST]
    public void testRootEndpoints() throws Exception {
        UnivariateRealFunction f = new SinFunction();
        UnivariateRealSolver solver = new BrentSolver();

        // endpoint is root
        double result = solver.solve(f, Math.PI, 4);
        assertEquals(Math.PI, result, solver.getAbsoluteAccuracy());

        result = solver.solve(f, 3, Math.PI);
        assertEquals(Math.PI, result, solver.getAbsoluteAccuracy());

        result = solver.solve(f, Math.PI, 4, 3.5);
        assertEquals(Math.PI, result, solver.getAbsoluteAccuracy());

        result = solver.solve(f, 3, Math.PI, 3.07);
        assertEquals(Math.PI, result, solver.getAbsoluteAccuracy());

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double solve(final UnivariateRealFunction f,
                        final double min, final double max, final double initial)
        throws MaxIterationsExceededException, FunctionEvaluationException {

        clearResult();
        verifySequence(min, initial, max);

        // return the initial guess if it is good enough
        double yInitial = f.value(initial);
        if (Math.abs(yInitial) <= functionValueAccuracy) {
            setResult(initial, 0);
            return result;
        }

        // return the first endpoint if it is good enough
        double yMin = f.value(min);
        if (Math.abs(yMin) <= functionValueAccuracy) {
            setResult(yMin, 0);
            return result;
        }

        // reduce interval if min and initial bracket the root
        if (yInitial * yMin < 0) {
            return solve(f, min, yMin, initial, yInitial, min, yMin);
        }

        // return the second endpoint if it is good enough
        double yMax = f.value(max);
        if (Math.abs(yMax) <= functionValueAccuracy) {
            setResult(yMax, 0);
            return result;
        }

        // reduce interval if initial and max bracket the root
        if (yInitial * yMax < 0) {
            return solve(f, initial, yInitial, max, yMax, initial, yInitial);
        }


        // full Brent algorithm starting with provided initial guess
        return solve(f, min, yMin, max, yMax, initial, yInitial);

    }

// Test Case
[/INST]
    public void testBadEndpoints() throws Exception {
        UnivariateRealFunction f = new SinFunction();
        UnivariateRealSolver solver = new BrentSolver();
        try {  // bad interval
            solver.solve(f, 1, -1);
            fail(""Expecting IllegalArgumentException - bad interval"");
        } catch (IllegalArgumentException ex) {
            // expected
        }
        try {  // no bracket
            solver.solve(f, 1, 1.5);
            fail(""Expecting IllegalArgumentException - non-bracketing"");
        } catch (IllegalArgumentException ex) {
            // expected
        }
        try {  // no bracket
            solver.solve(f, 1, 1.5, 1.2);
            fail(""Expecting IllegalArgumentException - non-bracketing"");
        } catch (IllegalArgumentException ex) {
            // expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  public double integrate(final FirstOrderDifferentialEquations equations,
                          final double t0, final double[] y0,
                          final double t, final double[] y)
  throws DerivativeException, IntegratorException {

    sanityChecks(equations, t0, y0, t, y);
    setEquations(equations);
    resetEvaluations();
    final boolean forward = t > t0;

    // create some internal working arrays
    final int stages = c.length + 1;
    if (y != y0) {
      System.arraycopy(y0, 0, y, 0, y0.length);
    }
    final double[][] yDotK = new double[stages][y0.length];
    final double[] yTmp = new double[y0.length];

    // set up an interpolator sharing the integrator arrays
    AbstractStepInterpolator interpolator;
    if (requiresDenseOutput() || (! eventsHandlersManager.isEmpty())) {
      final RungeKuttaStepInterpolator rki = (RungeKuttaStepInterpolator) prototype.copy();
      rki.reinitialize(this, yTmp, yDotK, forward);
      interpolator = rki;
    } else {
      interpolator = new DummyStepInterpolator(yTmp, forward);
    }
    interpolator.storeTime(t0);

    // set up integration control objects
    stepStart         = t0;
    double  hNew      = 0;
    boolean firstTime = true;
    for (StepHandler handler : stepHandlers) {
        handler.reset();
    }
    CombinedEventsManager manager = addEndTimeChecker(t0, t, eventsHandlersManager);
    boolean lastStep = false;

    // main integration loop
    while (!lastStep) {

      interpolator.shift();

      double error = 0;
      for (boolean loop = true; loop;) {

        if (firstTime || !fsal) {
          // first stage
          computeDerivatives(stepStart, y, yDotK[0]);
        }

        if (firstTime) {
          final double[] scale;
          if (vecAbsoluteTolerance == null) {
              scale = new double[y0.length];
              java.util.Arrays.fill(scale, scalAbsoluteTolerance);
            } else {
              scale = vecAbsoluteTolerance;
            }
          hNew = initializeStep(equations, forward, getOrder(), scale,
                                stepStart, y, yDotK[0], yTmp, yDotK[1]);
          firstTime = false;
        }

        stepSize = hNew;

        // next stages
        for (int k = 1; k < stages; ++k) {

          for (int j = 0; j < y0.length; ++j) {
            double sum = a[k-1][0] * yDotK[0][j];
            for (int l = 1; l < k; ++l) {
              sum += a[k-1][l] * yDotK[l][j];
            }
            yTmp[j] = y[j] + stepSize * sum;
          }

          computeDerivatives(stepStart + c[k-1] * stepSize, yTmp, yDotK[k]);

        }

        // estimate the state at the end of the step
        for (int j = 0; j < y0.length; ++j) {
          double sum    = b[0] * yDotK[0][j];
          for (int l = 1; l < stages; ++l) {
            sum    += b[l] * yDotK[l][j];
          }
          yTmp[j] = y[j] + stepSize * sum;
        }

        // estimate the error at the end of the step
        error = estimateError(yDotK, y, yTmp, stepSize);
        if (error <= 1.0) {

          // discrete events handling
          interpolator.storeTime(stepStart + stepSize);
          if (manager.evaluateStep(interpolator)) {
              final double dt = manager.getEventTime() - stepStart;
              if (Math.abs(dt) <= Math.ulp(stepStart)) {
                  // rejecting the step would lead to a too small next step, we accept it
                  loop = false;
              } else {
                  // reject the step to match exactly the next switch time
                  hNew = dt;
              }
          } else {
            // accept the step
            loop = false;
          }

        } else {
          // reject the step and attempt to reduce error by stepsize control
          final double factor =
              Math.min(maxGrowth,
                       Math.max(minReduction, safety * Math.pow(error, exp)));
          hNew = filterStep(stepSize * factor, forward, false);
        }

      }

      // the step has been accepted
      final double nextStep = stepStart + stepSize;
      System.arraycopy(yTmp, 0, y, 0, y0.length);
      manager.stepAccepted(nextStep, y);
      lastStep = manager.stop();

      // provide the step data to the step handler
      interpolator.storeTime(nextStep);
      for (StepHandler handler : stepHandlers) {
          handler.handleStep(interpolator, lastStep);
      }
      stepStart = nextStep;

      if (fsal) {
        // save the last evaluation for the next step
        System.arraycopy(yDotK[stages - 1], 0, yDotK[0], 0, y0.length);
      }

      if (manager.reset(stepStart, y) && ! lastStep) {
        // some event handler has triggered changes that
        // invalidate the derivatives, we need to recompute them
        computeDerivatives(stepStart, y, yDotK[0]);
      }

      if (! lastStep) {
        // in some rare cases we may get here with stepSize = 0, for example
        // when an event occurs at integration start, reducing the first step
        // to zero; we have to reset the step to some safe non zero value
          stepSize = filterStep(stepSize, forward, true);

        // stepsize control for next step
        final double factor = Math.min(maxGrowth,
                                       Math.max(minReduction,
                                                safety * Math.pow(error, exp)));
        final double  scaledH    = stepSize * factor;
        final double  nextT      = stepStart + scaledH;
        final boolean nextIsLast = forward ? (nextT >= t) : (nextT <= t);
        hNew = filterStep(scaledH, forward, nextIsLast);
      }

    }

    final double stopTime = stepStart;
    resetInternalState();
    return stopTime;

  }

// Test Case
[/INST]
    @Test
    public void polynomial() throws DerivativeException, IntegratorException {
        TestProblem6 pb = new TestProblem6();
        double range = Math.abs(pb.getFinalTime() - pb.getInitialTime());

        for (int nSteps = 1; nSteps < 7; ++nSteps) {
            AdamsMoultonIntegrator integ =
                new AdamsMoultonIntegrator(nSteps, 1.0e-6 * range, 0.1 * range, 1.0e-9, 1.0e-9);
            TestProblemHandler handler = new TestProblemHandler(pb, integ);
            integ.addStepHandler(handler);
            integ.integrate(pb, pb.getInitialTime(), pb.getInitialState(),
                            pb.getFinalTime(), new double[pb.getDimension()]);
            if (nSteps < 4) {
                assertTrue(integ.getEvaluations() > 140);
            } else {
                assertTrue(integ.getEvaluations() < 90);
            }
        }

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double getPct(Object v) {
        return getCumPct((Comparable<?>) v);
    }

// Test Case
[/INST]
    public void testPcts() {
        f.addValue(oneL);
        f.addValue(twoL);
        f.addValue(oneI);
        f.addValue(twoI);
        f.addValue(threeL);
        f.addValue(threeL);
        f.addValue(3);
        f.addValue(threeI);
        assertEquals(""one pct"",0.25,f.getPct(1),tolerance);
        assertEquals(""two pct"",0.25,f.getPct(Long.valueOf(2)),tolerance);
        assertEquals(""three pct"",0.5,f.getPct(threeL),tolerance);
        // MATH-329
        assertEquals(""three (Object) pct"",0.5,f.getPct((Object) (Integer.valueOf(3))),tolerance);
        assertEquals(""five pct"",0,f.getPct(5),tolerance);
        assertEquals(""foo pct"",0,f.getPct(""foo""),tolerance);
        assertEquals(""one cum pct"",0.25,f.getCumPct(1),tolerance);
        assertEquals(""two cum pct"",0.50,f.getCumPct(Long.valueOf(2)),tolerance);
        assertEquals(""Integer argument"",0.50,f.getCumPct(Integer.valueOf(2)),tolerance);
        assertEquals(""three cum pct"",1.0,f.getCumPct(threeL),tolerance);
        assertEquals(""five cum pct"",1.0,f.getCumPct(5),tolerance);
        assertEquals(""zero cum pct"",0.0,f.getCumPct(0),tolerance);
        assertEquals(""foo cum pct"",0,f.getCumPct(""foo""),tolerance);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public RealMatrix getU()
        throws InvalidMatrixException {

        if (cachedU == null) {

            final int p = singularValues.length;
            if (m >= n) {
                // the tridiagonal matrix is Bt.B, where B is upper bidiagonal
                final RealMatrix e =
                    eigenDecomposition.getV().getSubMatrix(0, p - 1, 0, p - 1);
                final double[][] eData = e.getData();
                final double[][] wData = new double[m][p];
                double[] ei1 = eData[0];
                for (int i = 0; i < p - 1; ++i) {
                    // compute W = B.E.S^(-1) where E is the eigenvectors matrix
                    final double mi = mainBidiagonal[i];
                    final double[] ei0 = ei1;
                    final double[] wi  = wData[i];
                        ei1 = eData[i + 1];
                        final double si = secondaryBidiagonal[i];
                        for (int j = 0; j < p; ++j) {
                            wi[j] = (mi * ei0[j] + si * ei1[j]) / singularValues[j];
                        }
                }
                        for (int j = 0; j < p; ++j) {
                            wData[p - 1][j] = ei1[j] * mainBidiagonal[p - 1] / singularValues[j];
                        }

                for (int i = p; i < m; ++i) {
                    wData[i] = new double[p];
                }
                cachedU =
                    transformer.getU().multiply(MatrixUtils.createRealMatrix(wData));
            } else {
                // the tridiagonal matrix is B.Bt, where B is lower bidiagonal
                final RealMatrix e =
                    eigenDecomposition.getV().getSubMatrix(0, m - 1, 0, p - 1);
                cachedU = transformer.getU().multiply(e);
            }

        }

        // return the cached matrix
        return cachedU;

    }

// Test Case
[/INST]
    @Test
    public void testMath320A() {
        RealMatrix rm = new Array2DRowRealMatrix(new double[][] {
            { 1.0, 2.0, 3.0 }, { 2.0, 3.0, 4.0 }, { 3.0, 5.0, 7.0 }
        });
        double s439  = Math.sqrt(439.0);
        double[] reference = new double[] {
            Math.sqrt(3.0 * (21.0 + s439)), Math.sqrt(3.0 * (21.0 - s439))
        };
        SingularValueDecomposition svd =
            new SingularValueDecompositionImpl(rm);

        // check we get the expected theoretical singular values
        double[] singularValues = svd.getSingularValues();
        Assert.assertEquals(reference.length, singularValues.length);
        for (int i = 0; i < reference.length; ++i) {
            Assert.assertEquals(reference[i], singularValues[i], 4.0e-13);
        }

        // check the decomposition allows to recover the original matrix
        RealMatrix recomposed = svd.getU().multiply(svd.getS()).multiply(svd.getVT());
        Assert.assertEquals(0.0, recomposed.subtract(rm).getNorm(), 5.0e-13);

        // check we can solve a singular system
        double[] b = new double[] { 5.0, 6.0, 7.0 };
        double[] resSVD = svd.getSolver().solve(b);
        Assert.assertEquals(rm.getColumnDimension(), resSVD.length);

        // check the solution really minimizes the residuals
        double svdMinResidual = residual(rm, resSVD, b);
        double epsilon = 2 * Math.ulp(svdMinResidual);
        double h = 0.1;
        int    k = 3;
        for (double d0 = -k * h; d0 <= k * h; d0 += h) {
            for (double d1 = -k * h ; d1 <= k * h; d1 += h) {
                for (double d2 = -k * h; d2 <= k * h; d2 += h) {
                    double[] x = new double[] { resSVD[0] + d0, resSVD[1] + d1, resSVD[2] + d2 };
                    Assert.assertTrue((residual(rm, x, b) - svdMinResidual) > -epsilon);
                }
            }
        }

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double getLInfNorm() {
        double max = 0;
        Iterator iter = entries.iterator();
        while (iter.hasNext()) {
            iter.advance();
            max += iter.value();
        }
        return max;
    }

// Test Case
[/INST]
    public void testBasicFunctions() {
        ArrayRealVector v1 = new ArrayRealVector(vec1);
        ArrayRealVector v2 = new ArrayRealVector(vec2);
        ArrayRealVector v5 = new ArrayRealVector(vec5);
        ArrayRealVector v_null = new ArrayRealVector(vec_null);

        RealVectorTestImpl v2_t = new RealVectorTestImpl(vec2);

        // emacs calc: [-4, 0, 3, 1, -6, 3] A --> 8.4261497731763586307
        double d_getNorm = v5.getNorm();
        assertEquals(""compare values  "", 8.4261497731763586307, d_getNorm);

        // emacs calc: [-4, 0, 3, 1, -6, 3] vN --> 17
        double d_getL1Norm = v5.getL1Norm();
        assertEquals(""compare values  "", 17.0, d_getL1Norm);

        // emacs calc: [-4, 0, 3, 1, -6, 3] vn --> 6
        double d_getLInfNorm = v5.getLInfNorm();
        assertEquals(""compare values  "", 6.0, d_getLInfNorm);


        //octave =  sqrt(sumsq(v1-v2))
        double dist = v1.getDistance(v2);
        assertEquals(""compare values  "",v1.subtract(v2).getNorm(), dist );

        //octave =  sqrt(sumsq(v1-v2))
        double dist_2 = v1.getDistance(v2_t);
        assertEquals(""compare values  "", v1.subtract(v2).getNorm(),dist_2 );

        //octave =  sqrt(sumsq(v1-v2))
        double dist_3 = v1.getDistance((RealVector) v2);
        assertEquals(""compare values  "", v1.subtract(v2).getNorm(),dist_3 );

        //octave =  ???
        double d_getL1Distance = v1. getL1Distance(v2);
        assertEquals(""compare values  "",9d, d_getL1Distance );

        double d_getL1Distance_2 = v1. getL1Distance(v2_t);
        assertEquals(""compare values  "",9d, d_getL1Distance_2 );

        double d_getL1Distance_3 = v1. getL1Distance((RealVector) v2);
        assertEquals(""compare values  "",9d, d_getL1Distance_3 );

        //octave =  ???
        double d_getLInfDistance = v1. getLInfDistance(v2);
        assertEquals(""compare values  "",3d, d_getLInfDistance );

        double d_getLInfDistance_2 = v1. getLInfDistance(v2_t);
        assertEquals(""compare values  "",3d, d_getLInfDistance_2 );

        double d_getLInfDistance_3 = v1. getLInfDistance((RealVector) v2);
        assertEquals(""compare values  "",3d, d_getLInfDistance_3 );

        //octave =  v1 + v2
        ArrayRealVector v_add = v1.add(v2);
        double[] result_add = {5d, 7d, 9d};
        assertClose(""compare vect"" ,v_add.getData(),result_add,normTolerance);

        RealVectorTestImpl vt2 = new RealVectorTestImpl(vec2);
        RealVector v_add_i = v1.add(vt2);
        double[] result_add_i = {5d, 7d, 9d};
        assertClose(""compare vect"" ,v_add_i.getData(),result_add_i,normTolerance);

        //octave =  v1 - v2
        ArrayRealVector v_subtract = v1.subtract(v2);
        double[] result_subtract = {-3d, -3d, -3d};
        assertClose(""compare vect"" ,v_subtract.getData(),result_subtract,normTolerance);

        RealVector v_subtract_i = v1.subtract(vt2);
        double[] result_subtract_i = {-3d, -3d, -3d};
        assertClose(""compare vect"" ,v_subtract_i.getData(),result_subtract_i,normTolerance);

        // octave v1 .* v2
        ArrayRealVector  v_ebeMultiply = v1.ebeMultiply(v2);
        double[] result_ebeMultiply = {4d, 10d, 18d};
        assertClose(""compare vect"" ,v_ebeMultiply.getData(),result_ebeMultiply,normTolerance);

        RealVector  v_ebeMultiply_2 = v1.ebeMultiply(v2_t);
        double[] result_ebeMultiply_2 = {4d, 10d, 18d};
        assertClose(""compare vect"" ,v_ebeMultiply_2.getData(),result_ebeMultiply_2,normTolerance);

        RealVector  v_ebeMultiply_3 = v1.ebeMultiply((RealVector) v2);
        double[] result_ebeMultiply_3 = {4d, 10d, 18d};
        assertClose(""compare vect"" ,v_ebeMultiply_3.getData(),result_ebeMultiply_3,normTolerance);

        // octave v1 ./ v2
        ArrayRealVector  v_ebeDivide = v1.ebeDivide(v2);
        double[] result_ebeDivide = {0.25d, 0.4d, 0.5d};
        assertClose(""compare vect"" ,v_ebeDivide.getData(),result_ebeDivide,normTolerance);

        RealVector  v_ebeDivide_2 = v1.ebeDivide(v2_t);
        double[] result_ebeDivide_2 = {0.25d, 0.4d, 0.5d};
        assertClose(""compare vect"" ,v_ebeDivide_2.getData(),result_ebeDivide_2,normTolerance);

        RealVector  v_ebeDivide_3 = v1.ebeDivide((RealVector) v2);
        double[] result_ebeDivide_3 = {0.25d, 0.4d, 0.5d};
        assertClose(""compare vect"" ,v_ebeDivide_3.getData(),result_ebeDivide_3,normTolerance);

        // octave  dot(v1,v2)
        double dot =  v1.dotProduct(v2);
        assertEquals(""compare val "",32d, dot);

        // octave  dot(v1,v2_t)
        double dot_2 =  v1.dotProduct(v2_t);
        assertEquals(""compare val "",32d, dot_2);

        RealMatrix m_outerProduct = v1.outerProduct(v2);
        assertEquals(""compare val "",4d, m_outerProduct.getEntry(0,0));

        RealMatrix m_outerProduct_2 = v1.outerProduct(v2_t);
        assertEquals(""compare val "",4d, m_outerProduct_2.getEntry(0,0));

        RealMatrix m_outerProduct_3 = v1.outerProduct((RealVector) v2);
        assertEquals(""compare val "",4d, m_outerProduct_3.getEntry(0,0));

        RealVector v_unitVector = v1.unitVector();
        RealVector v_unitVector_2 = v1.mapDivide(v1.getNorm());
        assertClose(""compare vect"" ,v_unitVector.getData(),v_unitVector_2.getData(),normTolerance);

        try {
            v_null.unitVector();
            fail(""Expecting ArithmeticException"");
        } catch (ArithmeticException ex) {
            // expected behavior
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }

        ArrayRealVector v_unitize = (ArrayRealVector)v1.copy();
        v_unitize.unitize();
        assertClose(""compare vect"" ,v_unitVector_2.getData(),v_unitize.getData(),normTolerance);
        try {
            v_null.unitize();
            fail(""Expecting ArithmeticException"");
        } catch (ArithmeticException ex) {
            // expected behavior
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }

        ArrayRealVector v_projection = v1.projection(v2);
        double[] result_projection = {1.662337662337662, 2.0779220779220777, 2.493506493506493};
        assertClose(""compare vect"", v_projection.getData(), result_projection, normTolerance);

        RealVector v_projection_2 = v1.projection(v2_t);
        double[] result_projection_2 = {1.662337662337662, 2.0779220779220777, 2.493506493506493};
        assertClose(""compare vect"", v_projection_2.getData(), result_projection_2, normTolerance);

        RealVector v_projection_3 = v1.projection(v2.getData());
        double[] result_projection_3 = {1.662337662337662, 2.0779220779220777, 2.493506493506493};
        assertClose(""compare vect"", v_projection_3.getData(), result_projection_3, normTolerance);

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public double getLInfNorm() {
        double max = 0;
        for (double a : data) {
            max += Math.max(max, Math.abs(a));
        }
        return max;
    }

// Test Case
[/INST]
    public void testBasicFunctions() {
        ArrayRealVector v1 = new ArrayRealVector(vec1);
        ArrayRealVector v2 = new ArrayRealVector(vec2);
        ArrayRealVector v5 = new ArrayRealVector(vec5);
        ArrayRealVector v_null = new ArrayRealVector(vec_null);

        RealVectorTestImpl v2_t = new RealVectorTestImpl(vec2);

        // emacs calc: [-4, 0, 3, 1, -6, 3] A --> 8.4261497731763586307
        double d_getNorm = v5.getNorm();
        assertEquals(""compare values  "", 8.4261497731763586307, d_getNorm);

        // emacs calc: [-4, 0, 3, 1, -6, 3] vN --> 17
        double d_getL1Norm = v5.getL1Norm();
        assertEquals(""compare values  "", 17.0, d_getL1Norm);

        // emacs calc: [-4, 0, 3, 1, -6, 3] vn --> 6
        double d_getLInfNorm = v5.getLInfNorm();
        assertEquals(""compare values  "", 6.0, d_getLInfNorm);


        //octave =  sqrt(sumsq(v1-v2))
        double dist = v1.getDistance(v2);
        assertEquals(""compare values  "",v1.subtract(v2).getNorm(), dist );

        //octave =  sqrt(sumsq(v1-v2))
        double dist_2 = v1.getDistance(v2_t);
        assertEquals(""compare values  "", v1.subtract(v2).getNorm(),dist_2 );

        //octave =  sqrt(sumsq(v1-v2))
        double dist_3 = v1.getDistance((RealVector) v2);
        assertEquals(""compare values  "", v1.subtract(v2).getNorm(),dist_3 );

        //octave =  ???
        double d_getL1Distance = v1. getL1Distance(v2);
        assertEquals(""compare values  "",9d, d_getL1Distance );

        double d_getL1Distance_2 = v1. getL1Distance(v2_t);
        assertEquals(""compare values  "",9d, d_getL1Distance_2 );

        double d_getL1Distance_3 = v1. getL1Distance((RealVector) v2);
        assertEquals(""compare values  "",9d, d_getL1Distance_3 );

        //octave =  ???
        double d_getLInfDistance = v1. getLInfDistance(v2);
        assertEquals(""compare values  "",3d, d_getLInfDistance );

        double d_getLInfDistance_2 = v1. getLInfDistance(v2_t);
        assertEquals(""compare values  "",3d, d_getLInfDistance_2 );

        double d_getLInfDistance_3 = v1. getLInfDistance((RealVector) v2);
        assertEquals(""compare values  "",3d, d_getLInfDistance_3 );

        //octave =  v1 + v2
        ArrayRealVector v_add = v1.add(v2);
        double[] result_add = {5d, 7d, 9d};
        assertClose(""compare vect"" ,v_add.getData(),result_add,normTolerance);

        RealVectorTestImpl vt2 = new RealVectorTestImpl(vec2);
        RealVector v_add_i = v1.add(vt2);
        double[] result_add_i = {5d, 7d, 9d};
        assertClose(""compare vect"" ,v_add_i.getData(),result_add_i,normTolerance);

        //octave =  v1 - v2
        ArrayRealVector v_subtract = v1.subtract(v2);
        double[] result_subtract = {-3d, -3d, -3d};
        assertClose(""compare vect"" ,v_subtract.getData(),result_subtract,normTolerance);

        RealVector v_subtract_i = v1.subtract(vt2);
        double[] result_subtract_i = {-3d, -3d, -3d};
        assertClose(""compare vect"" ,v_subtract_i.getData(),result_subtract_i,normTolerance);

        // octave v1 .* v2
        ArrayRealVector  v_ebeMultiply = v1.ebeMultiply(v2);
        double[] result_ebeMultiply = {4d, 10d, 18d};
        assertClose(""compare vect"" ,v_ebeMultiply.getData(),result_ebeMultiply,normTolerance);

        RealVector  v_ebeMultiply_2 = v1.ebeMultiply(v2_t);
        double[] result_ebeMultiply_2 = {4d, 10d, 18d};
        assertClose(""compare vect"" ,v_ebeMultiply_2.getData(),result_ebeMultiply_2,normTolerance);

        RealVector  v_ebeMultiply_3 = v1.ebeMultiply((RealVector) v2);
        double[] result_ebeMultiply_3 = {4d, 10d, 18d};
        assertClose(""compare vect"" ,v_ebeMultiply_3.getData(),result_ebeMultiply_3,normTolerance);

        // octave v1 ./ v2
        ArrayRealVector  v_ebeDivide = v1.ebeDivide(v2);
        double[] result_ebeDivide = {0.25d, 0.4d, 0.5d};
        assertClose(""compare vect"" ,v_ebeDivide.getData(),result_ebeDivide,normTolerance);

        RealVector  v_ebeDivide_2 = v1.ebeDivide(v2_t);
        double[] result_ebeDivide_2 = {0.25d, 0.4d, 0.5d};
        assertClose(""compare vect"" ,v_ebeDivide_2.getData(),result_ebeDivide_2,normTolerance);

        RealVector  v_ebeDivide_3 = v1.ebeDivide((RealVector) v2);
        double[] result_ebeDivide_3 = {0.25d, 0.4d, 0.5d};
        assertClose(""compare vect"" ,v_ebeDivide_3.getData(),result_ebeDivide_3,normTolerance);

        // octave  dot(v1,v2)
        double dot =  v1.dotProduct(v2);
        assertEquals(""compare val "",32d, dot);

        // octave  dot(v1,v2_t)
        double dot_2 =  v1.dotProduct(v2_t);
        assertEquals(""compare val "",32d, dot_2);

        RealMatrix m_outerProduct = v1.outerProduct(v2);
        assertEquals(""compare val "",4d, m_outerProduct.getEntry(0,0));

        RealMatrix m_outerProduct_2 = v1.outerProduct(v2_t);
        assertEquals(""compare val "",4d, m_outerProduct_2.getEntry(0,0));

        RealMatrix m_outerProduct_3 = v1.outerProduct((RealVector) v2);
        assertEquals(""compare val "",4d, m_outerProduct_3.getEntry(0,0));

        RealVector v_unitVector = v1.unitVector();
        RealVector v_unitVector_2 = v1.mapDivide(v1.getNorm());
        assertClose(""compare vect"" ,v_unitVector.getData(),v_unitVector_2.getData(),normTolerance);

        try {
            v_null.unitVector();
            fail(""Expecting ArithmeticException"");
        } catch (ArithmeticException ex) {
            // expected behavior
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }

        ArrayRealVector v_unitize = (ArrayRealVector)v1.copy();
        v_unitize.unitize();
        assertClose(""compare vect"" ,v_unitVector_2.getData(),v_unitize.getData(),normTolerance);
        try {
            v_null.unitize();
            fail(""Expecting ArithmeticException"");
        } catch (ArithmeticException ex) {
            // expected behavior
        } catch (Exception e) {
            fail(""wrong exception caught"");
        }

        ArrayRealVector v_projection = v1.projection(v2);
        double[] result_projection = {1.662337662337662, 2.0779220779220777, 2.493506493506493};
        assertClose(""compare vect"", v_projection.getData(), result_projection, normTolerance);

        RealVector v_projection_2 = v1.projection(v2_t);
        double[] result_projection_2 = {1.662337662337662, 2.0779220779220777, 2.493506493506493};
        assertClose(""compare vect"", v_projection_2.getData(), result_projection_2, normTolerance);

        RealVector v_projection_3 = v1.projection(v2.getData());
        double[] result_projection_3 = {1.662337662337662, 2.0779220779220777, 2.493506493506493};
        assertClose(""compare vect"", v_projection_3.getData(), result_projection_3, normTolerance);

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean evaluateStep(final StepInterpolator interpolator)
        throws DerivativeException, EventException, ConvergenceException {

        try {

            forward = interpolator.isForward();
            final double t1 = interpolator.getCurrentTime();
            final int    n  = Math.max(1, (int) Math.ceil(Math.abs(t1 - t0) / maxCheckInterval));
            final double h  = (t1 - t0) / n;

            double ta = t0;
            double ga = g0;
            double tb = t0 + (interpolator.isForward() ? convergence : -convergence);
            for (int i = 0; i < n; ++i) {

                // evaluate handler value at the end of the substep
                tb += h;
                interpolator.setInterpolatedTime(tb);
                final double gb = handler.g(tb, interpolator.getInterpolatedState());

                // check events occurrence
                if (g0Positive ^ (gb >= 0)) {
                    // there is a sign change: an event is expected during this step

                        // this is a corner case:
                        // - there was an event near ta,
                        // - there is another event between ta and tb
                        // - when ta was computed, convergence was reached on the ""wrong side"" of the interval
                        // this implies that the real sign of ga is the same as gb, so we need to slightly
                        // shift ta to make sure ga and gb get opposite signs and the solver won't complain
                        // about bracketing
                            // this should never happen
                         
                    // variation direction, with respect to the integration direction
                    increasing = gb >= ga;

                    final UnivariateRealFunction f = new UnivariateRealFunction() {
                        public double value(final double t) throws FunctionEvaluationException {
                            try {
                                interpolator.setInterpolatedTime(t);
                                return handler.g(t, interpolator.getInterpolatedState());
                            } catch (DerivativeException e) {
                                throw new FunctionEvaluationException(e, t);
                            } catch (EventException e) {
                                throw new FunctionEvaluationException(e, t);
                            }
                        }
                    };
                    final BrentSolver solver = new BrentSolver();
                    solver.setAbsoluteAccuracy(convergence);
                    solver.setMaximalIterationCount(maxIterationCount);
                    final double root = (ta <= tb) ? solver.solve(f, ta, tb) : solver.solve(f, tb, ta);
                    if ((Math.abs(root - ta) <= convergence) &&
                         (Math.abs(root - previousEventTime) <= convergence)) {
                        // we have either found nothing or found (again ?) a past event, we simply ignore it
                        ta = tb;
                        ga = gb;
                    } else if (Double.isNaN(previousEventTime) ||
                               (Math.abs(previousEventTime - root) > convergence)) {
                        pendingEventTime = root;
                        if (pendingEvent && (Math.abs(t1 - pendingEventTime) <= convergence)) {
                            // we were already waiting for this event which was
                            // found during a previous call for a step that was
                            // rejected, this step must now be accepted since it
                            // properly ends exactly at the event occurrence
                            return false;
                        }
                        // either we were not waiting for the event or it has
                        // moved in such a way the step cannot be accepted
                        pendingEvent = true;
                        return true;
                    }

                } else {
                    // no sign change: there is no event for now
                    ta = tb;
                    ga = gb;
                }

            }

            // no event during the whole step
            pendingEvent     = false;
            pendingEventTime = Double.NaN;
            return false;

        } catch (FunctionEvaluationException e) {
            final Throwable cause = e.getCause();
            if ((cause != null) && (cause instanceof DerivativeException)) {
                throw (DerivativeException) cause;
            } else if ((cause != null) && (cause instanceof EventException)) {
                throw (EventException) cause;
            }
            throw new EventException(e);
        }

    }

// Test Case
[/INST]
    @Test
    public void closeEvents()
        throws EventException, ConvergenceException, DerivativeException {

        final double r1  = 90.0;
        final double r2  = 135.0;
        final double gap = r2 - r1;
        EventHandler closeEventsGenerator = new EventHandler() {
            public void resetState(double t, double[] y) {
            }
            public double g(double t, double[] y) {
                return (t - r1) * (r2 - t);
            }
            public int eventOccurred(double t, double[] y, boolean increasing) {
                return CONTINUE;
            }
        };

        final double tolerance = 0.1;
        EventState es = new EventState(closeEventsGenerator, 1.5 * gap, tolerance, 10);

        double t0 = r1 - 0.5 * gap;
        es.reinitializeBegin(t0, new double[0]);
        AbstractStepInterpolator interpolator =
            new DummyStepInterpolator(new double[0], true);
        interpolator.storeTime(t0);

        interpolator.shift();
        interpolator.storeTime(0.5 * (r1 + r2));
        Assert.assertTrue(es.evaluateStep(interpolator));
        Assert.assertEquals(r1, es.getEventTime(), tolerance);
        es.stepAccepted(es.getEventTime(), new double[0]);

        interpolator.shift();
        interpolator.storeTime(r2 + 0.4 * gap);
        Assert.assertTrue(es.evaluateStep(interpolator));
        Assert.assertEquals(r2, es.getEventTime(), tolerance);

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static double distance(int[] p1, int[] p2) {
      int sum = 0;
      for (int i = 0; i < p1.length; i++) {
          final int dp = p1[i] - p2[i];
          sum += dp * dp;
      }
      return Math.sqrt(sum);
    }

// Test Case
[/INST]
    @Test
    public void testPerformClusterAnalysisDegenerate() {
        KMeansPlusPlusClusterer<EuclideanIntegerPoint> transformer = new KMeansPlusPlusClusterer<EuclideanIntegerPoint>(
                new Random(1746432956321l));
        EuclideanIntegerPoint[] points = new EuclideanIntegerPoint[] {
                new EuclideanIntegerPoint(new int[] { 1959, 325100 }),
                new EuclideanIntegerPoint(new int[] { 1960, 373200 }), };
        List<Cluster<EuclideanIntegerPoint>> clusters = transformer.cluster(Arrays.asList(points), 1, 1);
        assertEquals(1, clusters.size());
        assertEquals(2, (clusters.get(0).getPoints().size()));
        EuclideanIntegerPoint pt1 = new EuclideanIntegerPoint(new int[] { 1959, 325100 });
        EuclideanIntegerPoint pt2 = new EuclideanIntegerPoint(new int[] { 1960, 373200 });
        assertTrue(clusters.get(0).getPoints().contains(pt1));
        assertTrue(clusters.get(0).getPoints().contains(pt2));

    } 
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public T[] sample(int sampleSize) throws NotStrictlyPositiveException {
        if (sampleSize <= 0) {
            throw new NotStrictlyPositiveException(LocalizedFormats.NUMBER_OF_SAMPLES,
                    sampleSize);
        }

        final T[]out = (T[]) java.lang.reflect.Array.newInstance(singletons.get(0).getClass(), sampleSize);

        for (int i = 0; i < sampleSize; i++) {
            out[i] = sample();
        }

        return out;

    }

// Test Case
[/INST]
    @Test
    public void testIssue942() {
        List<Pair<Object,Double>> list = new ArrayList<Pair<Object, Double>>();
        list.add(new Pair<Object, Double>(new Object() {}, new Double(0)));
        list.add(new Pair<Object, Double>(new Object() {}, new Double(1)));
        Assert.assertEquals(1, new DiscreteDistribution<Object>(list).sample(1).length);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean flipIfWarranted(final int n, final int step) {
        if (1.5 * work[pingPong] < work[4 * (n - 1) + pingPong]) {
            // flip array
            int j = 4 * n - 1;
            for (int i = 0; i < j; i += 4) {
                for (int k = 0; k < 4; k += step) {
                    final double tmp = work[i + k];
                    work[i + k] = work[j - k];
                    work[j - k] = tmp;
                }
                j -= 4;
            }
            return true;
        }
        return false;
    }

// Test Case
[/INST]
    public void testMathpbx02() {

        double[] mainTridiagonal = {
           7484.860960227216, 18405.28129035345, 13855.225609560746,
          10016.708722343366, 559.8117399576674, 6750.190788301587, 
             71.21428769782159
        };
        double[] secondaryTridiagonal = {
          -4175.088570476366,1975.7955858241994,5193.178422374075, 
           1995.286659169179,75.34535882933804,-234.0808002076056
        };

        // the reference values have been computed using routine DSTEMR
        // from the fortran library LAPACK version 3.2.1
        double[] refEigenValues = {
          20654.744890306974412,16828.208208485466457,
          6893.155912634994820,6757.083016675340332,
          5887.799885688558788,64.309089923240379,
          57.992628792736340
        };
        RealVector[] refEigenVectors = {
          new ArrayRealVector(new double[] {-0.270356342026904, 0.852811091326997, 0.399639490702077, 0.198794657813990, 0.019739323307666, 0.000106983022327, -0.000001216636321}),
          new ArrayRealVector(new double[] {0.179995273578326,-0.402807848153042,0.701870993525734,0.555058211014888,0.068079148898236,0.000509139115227,-0.000007112235617}),
          new ArrayRealVector(new double[] {-0.399582721284727,-0.056629954519333,-0.514406488522827,0.711168164518580,0.225548081276367,0.125943999652923,-0.004321507456014}),
          new ArrayRealVector(new double[] {0.058515721572821,0.010200130057739,0.063516274916536,-0.090696087449378,-0.017148420432597,0.991318870265707,-0.034707338554096}),
          new ArrayRealVector(new double[] {0.855205995537564,0.327134656629775,-0.265382397060548,0.282690729026706,0.105736068025572,-0.009138126622039,0.000367751821196}),
          new ArrayRealVector(new double[] {-0.002913069901144,-0.005177515777101,0.041906334478672,-0.109315918416258,0.436192305456741,0.026307315639535,0.891797507436344}),
          new ArrayRealVector(new double[] {-0.005738311176435,-0.010207611670378,0.082662420517928,-0.215733886094368,0.861606487840411,-0.025478530652759,-0.451080697503958})
        };

        // the following line triggers the exception
        EigenDecomposition decomposition =
            new EigenDecompositionImpl(mainTridiagonal, secondaryTridiagonal, MathUtils.SAFE_MIN);

        double[] eigenValues = decomposition.getRealEigenvalues();
        for (int i = 0; i < refEigenValues.length; ++i) {
            assertEquals(refEigenValues[i], eigenValues[i], 1.0e-3);
            if (refEigenVectors[i].dotProduct(decomposition.getEigenvector(i)) < 0) {
                assertEquals(0, refEigenVectors[i].add(decomposition.getEigenvector(i)).getNorm(), 1.0e-5);
            } else {
                assertEquals(0, refEigenVectors[i].subtract(decomposition.getEigenvector(i)).getNorm(), 1.0e-5);
            }
        }

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void computeGershgorinCircles() {

        final int m     = main.length;
        final int lowerStart = 4 * m;
        final int upperStart = 5 * m;
        lowerSpectra = Double.POSITIVE_INFINITY;
        upperSpectra = Double.NEGATIVE_INFINITY;
        double eMax = 0;

        double eCurrent = 0;
        for (int i = 0; i < m - 1; ++i) {

            final double dCurrent = main[i];
            final double ePrevious = eCurrent;
            eCurrent = Math.abs(secondary[i]);
            eMax = Math.max(eMax, eCurrent);
            final double radius = ePrevious + eCurrent;

            final double lower = dCurrent - radius;
            work[lowerStart + i] = lower;
            lowerSpectra = Math.min(lowerSpectra, lower);

            final double upper = dCurrent + radius;
            work[upperStart + i] = upper;
            upperSpectra = Math.max(upperSpectra, upper);

        }

        final double dCurrent = main[m - 1];
        final double lower = dCurrent - eCurrent;
        work[lowerStart + m - 1] = lower;
        lowerSpectra = Math.min(lowerSpectra, lower);
        final double upper = dCurrent + eCurrent;
        work[upperStart + m - 1] = upper;
        minPivot = MathUtils.SAFE_MIN * Math.max(1.0, eMax * eMax);

    }

// Test Case
[/INST]
    public void testMath308() {

        double[] mainTridiagonal = {
            22.330154644539597, 46.65485522478641, 17.393672330044705, 54.46687435351116, 80.17800767709437
        };
        double[] secondaryTridiagonal = {
            13.04450406501361, -5.977590941539671, 2.9040909856707517, 7.1570352792841225
        };

        // the reference values have been computed using routine DSTEMR
        // from the fortran library LAPACK version 3.2.1
        double[] refEigenValues = {
            82.044413207204002, 53.456697699894512, 52.536278520113882, 18.847969733754262, 14.138204224043099
        };
        RealVector[] refEigenVectors = {
            new ArrayRealVector(new double[] { -0.000462690386766, -0.002118073109055,  0.011530080757413,  0.252322434584915,  0.967572088232592 }),
            new ArrayRealVector(new double[] {  0.314647769490148,  0.750806415553905, -0.167700312025760, -0.537092972407375,  0.143854968127780 }),
            new ArrayRealVector(new double[] {  0.222368839324646,  0.514921891363332, -0.021377019336614,  0.801196801016305, -0.207446991247740 }),
            new ArrayRealVector(new double[] {  0.713933751051495, -0.190582113553930,  0.671410443368332, -0.056056055955050,  0.006541576993581 }),
            new ArrayRealVector(new double[] {  0.584677060845929, -0.367177264979103, -0.721453187784497,  0.052971054621812, -0.005740715188257 })
        };

        EigenDecomposition decomposition =
            new EigenDecompositionImpl(mainTridiagonal, secondaryTridiagonal, MathUtils.SAFE_MIN);

        double[] eigenValues = decomposition.getRealEigenvalues();
        for (int i = 0; i < refEigenValues.length; ++i) {
            assertEquals(refEigenValues[i], eigenValues[i], 1.0e-5);
            assertEquals(0, refEigenVectors[i].subtract(decomposition.getEigenvector(i)).getNorm(), 2.0e-7);
        }

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Integer getPivotRow(final int col, final SimplexTableau tableau) {
        double minRatio = Double.MAX_VALUE;
        Integer minRatioPos = null;
        for (int i = tableau.getNumObjectiveFunctions(); i < tableau.getHeight(); i++) {
            final double rhs = tableau.getEntry(i, tableau.getWidth() - 1);
            final double entry = tableau.getEntry(i, col);
            if (MathUtils.compareTo(entry, 0, epsilon) >= 0) {
                final double ratio = rhs / entry;
                if (ratio < minRatio) {
                    minRatio = ratio;
                    minRatioPos = i; 
                }
            }
        }
        return minRatioPos;
    }

// Test Case
[/INST]
    public void testMath288() throws OptimizationException {
        LinearObjectiveFunction f = new LinearObjectiveFunction(new double[] { 7, 3, 0, 0 }, 0 );
        Collection<LinearConstraint> constraints = new ArrayList<LinearConstraint>();
        constraints.add(new LinearConstraint(new double[] { 3, 0, -5, 0 }, Relationship.LEQ, 0.0));
        constraints.add(new LinearConstraint(new double[] { 2, 0, 0, -5 }, Relationship.LEQ, 0.0));
        constraints.add(new LinearConstraint(new double[] { 0, 3, 0, -5 }, Relationship.LEQ, 0.0));
        constraints.add(new LinearConstraint(new double[] { 1, 0, 0, 0 }, Relationship.LEQ, 1.0));
        constraints.add(new LinearConstraint(new double[] { 0, 1, 0, 0 }, Relationship.LEQ, 1.0));

        SimplexSolver solver = new SimplexSolver();
        RealPointValuePair solution = solver.optimize(f, constraints, GoalType.MAXIMIZE, true);
        assertEquals(10.0, solution.getValue(), .0000001);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Integer getBasicRow(final int col, boolean ignoreObjectiveRows) {
        Integer row = null;
        int start = getNumObjectiveFunctions();
        for (int i = start; i < getHeight(); i++) {
            if (MathUtils.equals(getEntry(i, col), 1.0, epsilon) && (row == null)) {
                row = i;
            } else if (!MathUtils.equals(getEntry(i, col), 0.0, epsilon)) {
                return null;
            }
        }
        return row;
    }

// Test Case
[/INST]
    @Test
    public void testMath286() throws OptimizationException {
      LinearObjectiveFunction f = new LinearObjectiveFunction(new double[] { 0.2, 0.3 }, 0 );
      Collection<LinearConstraint> constraints = new ArrayList<LinearConstraint>();
      constraints.add(new LinearConstraint(new double[] { 1, 1 }, Relationship.EQ, 23.0));

      RealPointValuePair solution = new SimplexSolver().optimize(f, constraints, GoalType.MAXIMIZE, true);
      assertEquals(6.9, solution.getValue(), .0000001);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected RealPointValuePair getSolution() {
      double[] coefficients = new double[getOriginalNumDecisionVariables()];
      Integer negativeVarBasicRow = getBasicRow(getNegativeDecisionVariableOffset());
      double mostNegative = negativeVarBasicRow == null ? 0 : getEntry(negativeVarBasicRow, getRhsOffset());
      Set<Integer> basicRows = new HashSet<Integer>();
      for (int i = 0; i < coefficients.length; i++) {
          Integer basicRow = getBasicRow(getNumObjectiveFunctions() + i);
          if (basicRows.contains(basicRow)) {
              // if multiple variables can take a given value 
              // then we choose the first and set the rest equal to 0
              coefficients[i] = 0;
          } else {
              basicRows.add(basicRow);
              coefficients[i] =
                  (basicRow == null ? 0 : getEntry(basicRow, getRhsOffset())) -
                  (restrictToNonNegative ? 0 : mostNegative);
          }
      }
        return new RealPointValuePair(coefficients, f.getValue(coefficients));
    }

// Test Case
[/INST]
    @Test
    public void testMath286() throws OptimizationException {
      LinearObjectiveFunction f = new LinearObjectiveFunction(new double[] { 0.2, 0.3 }, 0 );
      Collection<LinearConstraint> constraints = new ArrayList<LinearConstraint>();
      constraints.add(new LinearConstraint(new double[] { 1, 1 }, Relationship.EQ, 23.0));

      RealPointValuePair solution = new SimplexSolver().optimize(f, constraints, GoalType.MAXIMIZE, true);
      assertEquals(6.9, solution.getValue(), .0000001);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void iterateSimplex(final Comparator<RealPointValuePair> comparator)
        throws FunctionEvaluationException, OptimizationException, IllegalArgumentException {

        while (true) {

            incrementIterationsCounter();

            // save the original vertex
            final RealPointValuePair[] original = simplex;
            final RealPointValuePair best = original[0];

            // perform a reflection step
            final RealPointValuePair reflected = evaluateNewSimplex(original, 1.0, comparator);
            if (comparator.compare(reflected, best) < 0) {

                // compute the expanded simplex
                final RealPointValuePair[] reflectedSimplex = simplex;
                final RealPointValuePair expanded = evaluateNewSimplex(original, khi, comparator);
                if (comparator.compare(reflected, expanded) <= 0) {
                    // accept the reflected simplex
                    simplex = reflectedSimplex;
                }

                return;

            }

            // compute the contracted simplex
            final RealPointValuePair contracted = evaluateNewSimplex(original, gamma, comparator);
            if (comparator.compare(contracted, best) < 0) {
                // accept the contracted simplex

            // check convergence
                return;
            }

        }

    }

// Test Case
[/INST]
  @Test
  public void testMinimizeMaximize()
      throws FunctionEvaluationException, ConvergenceException {

      // the following function has 4 local extrema:
      final double xM        = -3.841947088256863675365;
      final double yM        = -1.391745200270734924416;
      final double xP        =  0.2286682237349059125691;
      final double yP        = -yM;
      final double valueXmYm =  0.2373295333134216789769; // local  maximum
      final double valueXmYp = -valueXmYm;                // local  minimum
      final double valueXpYm = -0.7290400707055187115322; // global minimum
      final double valueXpYp = -valueXpYm;                // global maximum
      MultivariateRealFunction fourExtrema = new MultivariateRealFunction() {
          private static final long serialVersionUID = -7039124064449091152L;
          public double value(double[] variables) throws FunctionEvaluationException {
              final double x = variables[0];
              final double y = variables[1];
              return ((x == 0) || (y == 0)) ? 0 : (Math.atan(x) * Math.atan(x + 2) * Math.atan(y) * Math.atan(y) / (x * y));
          }
      };

      MultiDirectional optimizer = new MultiDirectional();
      optimizer.setConvergenceChecker(new SimpleScalarValueChecker(1.0e-11, 1.0e-30));
      optimizer.setMaxIterations(200);
      optimizer.setStartConfiguration(new double[] { 0.2, 0.2 });
      RealPointValuePair optimum;

      // minimization
      optimum = optimizer.optimize(fourExtrema, GoalType.MINIMIZE, new double[] { -3.0, 0 });
      Assert.assertEquals(xM,        optimum.getPoint()[0], 4.0e-6);
      Assert.assertEquals(yP,        optimum.getPoint()[1], 3.0e-6);
      Assert.assertEquals(valueXmYp, optimum.getValue(),    8.0e-13);
      Assert.assertTrue(optimizer.getEvaluations() > 120);
      Assert.assertTrue(optimizer.getEvaluations() < 150);

      optimum = optimizer.optimize(fourExtrema, GoalType.MINIMIZE, new double[] { +1, 0 });
      Assert.assertEquals(xP,        optimum.getPoint()[0], 2.0e-8);
      Assert.assertEquals(yM,        optimum.getPoint()[1], 3.0e-6);
      Assert.assertEquals(valueXpYm, optimum.getValue(),    2.0e-12);              
      Assert.assertTrue(optimizer.getEvaluations() > 120);
      Assert.assertTrue(optimizer.getEvaluations() < 150);

      // maximization
      optimum = optimizer.optimize(fourExtrema, GoalType.MAXIMIZE, new double[] { -3.0, 0.0 });
      Assert.assertEquals(xM,        optimum.getPoint()[0], 7.0e-7);
      Assert.assertEquals(yM,        optimum.getPoint()[1], 3.0e-7);
      Assert.assertEquals(valueXmYm, optimum.getValue(),    2.0e-14);
      Assert.assertTrue(optimizer.getEvaluations() > 120);
      Assert.assertTrue(optimizer.getEvaluations() < 150);

      optimizer.setConvergenceChecker(new SimpleScalarValueChecker(1.0e-15, 1.0e-30));
      optimum = optimizer.optimize(fourExtrema, GoalType.MAXIMIZE, new double[] { +1, 0 });
      Assert.assertEquals(xP,        optimum.getPoint()[0], 2.0e-8);
      Assert.assertEquals(yP,        optimum.getPoint()[1], 3.0e-6);
      Assert.assertEquals(valueXpYp, optimum.getValue(),    2.0e-12);
      Assert.assertTrue(optimizer.getEvaluations() > 180);
      Assert.assertTrue(optimizer.getEvaluations() < 220);

  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static double[] bracket(UnivariateRealFunction function,
            double initial, double lowerBound, double upperBound, 
            int maximumIterations) throws ConvergenceException, 
            FunctionEvaluationException {
        
        if (function == null) {
            throw MathRuntimeException.createIllegalArgumentException(""function is null"");
        }
        if (maximumIterations <= 0)  {
            throw MathRuntimeException.createIllegalArgumentException(
                  ""bad value for maximum iterations number: {0}"", maximumIterations);
        }
        if (initial < lowerBound || initial > upperBound || lowerBound >= upperBound) {
            throw MathRuntimeException.createIllegalArgumentException(
                  ""invalid bracketing parameters:  lower bound={0},  initial={1}, upper bound={2}"",
                  lowerBound, initial, upperBound);
        }
        double a = initial;
        double b = initial;
        double fa;
        double fb;
        int numIterations = 0 ;
    
        do {
            a = Math.max(a - 1.0, lowerBound);
            b = Math.min(b + 1.0, upperBound);
            fa = function.value(a);
            
            fb = function.value(b);
            numIterations++ ;
        } while ((fa * fb > 0.0) && (numIterations < maximumIterations) && 
                ((a > lowerBound) || (b < upperBound)));
   
        if (fa * fb >= 0.0 ) {
            throw new ConvergenceException(
                      ""number of iterations={0}, maximum iterations={1}, "" +
                      ""initial={2}, lower bound={3}, upper bound={4}, final a value={5}, "" +
                      ""final b value={6}, f(a)={7}, f(b)={8}"",
                      numIterations, maximumIterations, initial,
                      lowerBound, upperBound, a, b, fa, fb);
        }
        
        return new double[]{a, b};
    }

// Test Case
[/INST]
    public void testMath280() throws MathException {
        NormalDistribution normal = new NormalDistributionImpl(0,1);
        double result = normal.inverseCumulativeProbability(0.9772498680518209);
        assertEquals(2.0, result, 1.0e-12);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public CholeskyDecompositionImpl(final RealMatrix matrix,
                                     final double relativeSymmetryThreshold,
                                     final double absolutePositivityThreshold)
        throws NonSquareMatrixException,
               NotSymmetricMatrixException, NotPositiveDefiniteMatrixException {

        if (!matrix.isSquare()) {
            throw new NonSquareMatrixException(matrix.getRowDimension(),
                                               matrix.getColumnDimension());
        }

        final int order = matrix.getRowDimension();
        lTData   = matrix.getData();
        cachedL  = null;
        cachedLT = null;

        // check the matrix before transformation
        for (int i = 0; i < order; ++i) {

            final double[] lI = lTData[i];

            if (lTData[i][i] < absolutePositivityThreshold) {
                throw new NotPositiveDefiniteMatrixException();
            }
            // check off-diagonal elements (and reset them to 0)
            for (int j = i + 1; j < order; ++j) {
                final double[] lJ = lTData[j];
                final double lIJ = lI[j];
                final double lJI = lJ[i];
                final double maxDelta =
                    relativeSymmetryThreshold * Math.max(Math.abs(lIJ), Math.abs(lJI));
                if (Math.abs(lIJ - lJI) > maxDelta) {
                    throw new NotSymmetricMatrixException();
                }
                lJ[i] = 0;
           }
        }

        // transform the matrix
        for (int i = 0; i < order; ++i) {

            final double[] ltI = lTData[i];

            // check diagonal element

            ltI[i] = Math.sqrt(ltI[i]);
            final double inverse = 1.0 / ltI[i];

            for (int q = order - 1; q > i; --q) {
                ltI[q] *= inverse;
                final double[] ltQ = lTData[q];
                for (int p = q; p < order; ++p) {
                    ltQ[p] -= ltI[q] * ltI[p];
                }
            }

        }

    }

// Test Case
[/INST]
    @Test(expected = NotPositiveDefiniteMatrixException.class)
    public void testMath274() throws MathException {
        new CholeskyDecompositionImpl(MatrixUtils.createRealMatrix(new double[][] {
                { 0.40434286, -0.09376327, 0.30328980, 0.04909388 },
                {-0.09376327,  0.10400408, 0.07137959, 0.04762857 },
                { 0.30328980,  0.07137959, 0.30458776, 0.04882449 },
                { 0.04909388,  0.04762857, 0.04882449, 0.07543265 }
            
        }));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Integer getBasicRow(final int col) {
        Integer row = null;
        for (int i = getNumObjectiveFunctions(); i < getHeight(); i++) {
            if (!MathUtils.equals(getEntry(i, col), 0.0, epsilon)) {
                if (row == null) {
                row = i;
                } else {
                return null;
                }
            }
        }
        return row;
    }

// Test Case
[/INST]
    @Test
    public void testSingleVariableAndConstraint() throws OptimizationException {
        LinearObjectiveFunction f = new LinearObjectiveFunction(new double[] { 3 }, 0);
        Collection<LinearConstraint> constraints = new ArrayList<LinearConstraint>();
        constraints.add(new LinearConstraint(new double[] { 1 }, Relationship.LEQ, 10));

        SimplexSolver solver = new SimplexSolver();
        RealPointValuePair solution = solver.optimize(f, constraints, GoalType.MAXIMIZE, false);
        assertEquals(10.0, solution.getPoint()[0], 0.0);
        assertEquals(30.0, solution.getValue(), 0.0);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected RealPointValuePair getSolution() {
        double[] coefficients = new double[getOriginalNumDecisionVariables()];
        Integer basicRow =
            getBasicRow(getNumObjectiveFunctions() + getOriginalNumDecisionVariables());
        double mostNegative = basicRow == null ? 0 : getEntry(basicRow, getRhsOffset());
        for (int i = 0; i < coefficients.length; i++) {
            basicRow = getBasicRow(getNumObjectiveFunctions() + i);
                // if multiple variables can take a given value 
                // then we choose the first and set the rest equal to 0
                coefficients[i] =
                    (basicRow == null ? 0 : getEntry(basicRow, getRhsOffset())) -
                    (restrictToNonNegative ? 0 : mostNegative);
            if (basicRow != null) {
                for (int j = getNumObjectiveFunctions(); j < getNumObjectiveFunctions() + i; j++) {
                    if (tableau.getEntry(basicRow, j) == 1) {
                         coefficients[i] = 0;
                    }
                }
            }
        }
        return new RealPointValuePair(coefficients, f.getValue(coefficients));
    }

// Test Case
[/INST]
    @Test
    public void testMath272() throws OptimizationException {
        LinearObjectiveFunction f = new LinearObjectiveFunction(new double[] { 2, 2, 1 }, 0);
        Collection<LinearConstraint> constraints = new ArrayList<LinearConstraint>();
        constraints.add(new LinearConstraint(new double[] { 1, 1, 0 }, Relationship.GEQ,  1));
        constraints.add(new LinearConstraint(new double[] { 1, 0, 1 }, Relationship.GEQ,  1));
        constraints.add(new LinearConstraint(new double[] { 0, 1, 0 }, Relationship.GEQ,  1));

        SimplexSolver solver = new SimplexSolver();
        RealPointValuePair solution = solver.optimize(f, constraints, GoalType.MINIMIZE, true);
        
        assertEquals(0.0, solution.getPoint()[0], .0000001);
        assertEquals(1.0, solution.getPoint()[1], .0000001);
        assertEquals(1.0, solution.getPoint()[2], .0000001);
        assertEquals(3.0, solution.getValue(), .0000001);
      }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addValue(Object v) {
            addValue((Comparable<?>) v);            
    }

// Test Case
[/INST]
    public void testAddNonComparable(){
        try {
            f.addValue(new Object()); // This was previously OK
            fail(""Expected IllegalArgumentException"");
        } catch (IllegalArgumentException expected) {
        }
        f.clear();
        f.addValue(1);
        try {
            f.addValue(new Object());
            fail(""Expected IllegalArgumentException"");
        } catch (IllegalArgumentException expected) {
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Line revert() {
        final Line reverted = new Line(zero, zero.subtract(direction));
        return reverted;
    }

// Test Case
[/INST]
    @Test
    public void testRevert() {
        
        // setup
        Line line = new Line(new Vector3D(1653345.6696423641, 6170370.041579291, 90000),
                             new Vector3D(1650757.5050732433, 6160710.879908984, 0.9));
        Vector3D expected = line.getDirection().negate();

        // action
        Line reverted = line.revert();

        // verify
        Assert.assertArrayEquals(expected.toArray(), reverted.getDirection().toArray(), 0);

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addValue(Object v) {
    
    /**
     * Adds 1 to the frequency count for v.
     * <p>
     * If other objects have already been added to this Frequency, v must
     * be comparable to those that have already been added.
     * </p>
     * 
     * @param v the value to add.
     * @throws IllegalArgumentException if <code>v</code> is not comparable with previous entries
     */
        Object obj = v;
        if (v instanceof Integer) {
           obj = Long.valueOf(((Integer) v).longValue());
        }
        try {
            Long count = (Long) freqTable.get(obj);
            if (count == null) {
                freqTable.put(obj, Long.valueOf(1));
            } else {
                freqTable.put(obj, Long.valueOf(count.longValue() + 1));
            }
        } catch (ClassCastException ex) {   
            //TreeMap will throw ClassCastException if v is not comparable
            throw new IllegalArgumentException(""Value not comparable to existing values."");
        }
    }

// Test Case
[/INST]
    public void testAddNonComparable(){
        try {
            f.addValue(new Object()); // This was OK
            fail(""Expected ClassCastException"");
        } catch (ClassCastException expected) {
        }
        f.clear();
        f.addValue(1);
        try {
            f.addValue(new Object());
            fail(""Expected ClassCastException""); // Previously would have been IllegalArgument
        } catch (ClassCastException expected) {
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int compareTo(Fraction object) {
        double nOd = doubleValue();
        double dOn = object.doubleValue();
        return (nOd < dOn) ? -1 : ((nOd > dOn) ? +1 : 0);
    }

// Test Case
[/INST]
    public void testCompareTo() {
        Fraction first = new Fraction(1, 2);
        Fraction second = new Fraction(1, 3);
        Fraction third = new Fraction(1, 2);
        
        assertEquals(0, first.compareTo(first));
        assertEquals(0, first.compareTo(third));
        assertEquals(1, first.compareTo(second));
        assertEquals(-1, second.compareTo(first));

        // these two values are different approximations of PI
        // the first  one is approximately PI - 3.07e-18
        // the second one is approximately PI + 1.936e-17
        Fraction pi1 = new Fraction(1068966896, 340262731);
        Fraction pi2 = new Fraction( 411557987, 131002976);
        assertEquals(-1, pi1.compareTo(pi2));
        assertEquals( 1, pi2.compareTo(pi1));
        assertEquals(0.0, pi1.doubleValue() - pi2.doubleValue(), 1.0e-20);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static long binomialCoefficient(final int n, final int k) {
        if (n < k) {
            throw new IllegalArgumentException(
                ""must have n >= k for binomial coefficient (n,k)"");
        }
        if (n < 0) {
            throw new IllegalArgumentException(
                ""must have n >= 0 for binomial coefficient (n,k)"");
        }
        if ((n == k) || (k == 0)) {
            return 1;
        }
        if ((k == 1) || (k == n - 1)) {
            return n;
        }
        long result = Math.round(binomialCoefficientDouble(n, k));
        if (result == Long.MAX_VALUE) {
            throw new ArithmeticException(
                ""result too large to represent in a long integer"");
        }
        // Use symmetry for large k
        
        // We use the formula
        // (n choose k) = n! / (n-k)! / k!
        // (n choose k) == ((n-k+1)*...*n) / (1*...*k)
        // which could be written
        // (n choose k) == (n-1 choose k-1) * n / k
            // For n <= 61, the naive implementation cannot overflow.
            // For n > 61 but n <= 66, the result cannot overflow,
            // but we must take care not to overflow intermediate values.
                // We know that (result * i) is divisible by j,
                // but (result * i) may overflow, so we split j:
                // Filter out the gcd, d, so j/d and i/d are integer.
                // result is divisible by (j/d) because (j/d)
                // is relative prime to (i/d) and is a divisor of
                // result * (i/d).
            // For n > 66, a result overflow might occur, so we check
            // the multiplication, taking care to not overflow
            // unnecessary.
        return result;
    }

// Test Case
[/INST]
    public void testBinomialCoefficientLarge() throws Exception {
        // This tests all legal and illegal values for n <= 200.
        for (int n = 0; n <= 200; n++) {
            for (int k = 0; k <= n; k++) {
                long ourResult = -1;
                long exactResult = -1;
                boolean shouldThrow = false;
                boolean didThrow = false;
                try {
                    ourResult = MathUtils.binomialCoefficient(n, k);
                } catch (ArithmeticException ex) {
                    didThrow = true;
                }
                try {
                    exactResult = binomialCoefficient(n, k);
                } catch (ArithmeticException ex) {
                    shouldThrow = true;
                }
                assertEquals(n+"",""+k, shouldThrow, didThrow);
                assertEquals(n+"",""+k, exactResult, ourResult);
                assertTrue(n+"",""+k, (n > 66 || !didThrow));
            }
        }

        long ourResult = MathUtils.binomialCoefficient(300, 3);
        long exactResult = binomialCoefficient(300, 3);
        assertEquals(exactResult, ourResult);

        ourResult = MathUtils.binomialCoefficient(700, 697);
        exactResult = binomialCoefficient(700, 697);
        assertEquals(exactResult, ourResult);

        // This one should throw
        try {
            MathUtils.binomialCoefficient(700, 300);
            fail(""Expecting ArithmeticException"");
        } catch (ArithmeticException ex) {
            // Expected
        }

        // Larger values cannot be computed directly by our
        // test implementation because of stack limitations,
        // so we make little jumps to fill the cache.
        for (int i = 2000; i <= 10000; i += 2000) {
            ourResult = MathUtils.binomialCoefficient(i, 3);
            exactResult = binomialCoefficient(i, 3);
            assertEquals(exactResult, ourResult);
        }

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static long factorial(final int n) {
        long result = Math.round(factorialDouble(n));
        if (result == Long.MAX_VALUE) {
            throw new ArithmeticException(
                    ""factorial value is too large to fit in a long"");
        }
        return factorials[n];
    }

// Test Case
[/INST]
    public void testFactorial() {
        for (int i = 1; i < 21; i++) {
            assertEquals(i + ""! "", factorial(i), MathUtils.factorial(i));
            assertEquals(i + ""! "", (double)factorial(i), MathUtils.factorialDouble(i), Double.MIN_VALUE);
            assertEquals(i + ""! "", Math.log((double)factorial(i)), MathUtils.factorialLog(i), 10E-12);
        }
        
        assertEquals(""0"", 1, MathUtils.factorial(0));
        assertEquals(""0"", 1.0d, MathUtils.factorialDouble(0), 1E-14);
        assertEquals(""0"", 0.0d, MathUtils.factorialLog(0), 1E-14);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static int gcd(int u, int v) {
        if (u * v == 0) {
            return (Math.abs(u) + Math.abs(v));
        }
        // keep u and v negative, as negative integers range down to
        // -2^31, while positive numbers can only be as large as 2^31-1
        // (i.e. we can't necessarily negate a negative number without
        // overflow)
        /* assert u!=0 && v!=0; */
        if (u > 0) {
            u = -u;
        } // make u negative
        if (v > 0) {
            v = -v;
        } // make v negative
        // B1. [Find power of 2]
        int k = 0;
        while ((u & 1) == 0 && (v & 1) == 0 && k < 31) { // while u and v are
                                                            // both even...
            u /= 2;
            v /= 2;
            k++; // cast out twos.
        }
        if (k == 31) {
            throw new ArithmeticException(""overflow: gcd is 2^31"");
        }
        // B2. Initialize: u and v have been divided by 2^k and at least
        // one is odd.
        int t = ((u & 1) == 1) ? v : -(u / 2)/* B3 */;
        // t negative: u was odd, v may be even (t replaces v)
        // t positive: u was even, v is odd (t replaces u)
        do {
            /* assert u<0 && v<0; */
            // B4/B3: cast out twos from t.
            while ((t & 1) == 0) { // while t is even..
                t /= 2; // cast out twos
            }
            // B5 [reset max(u,v)]
            if (t > 0) {
                u = -t;
            } else {
                v = t;
            }
            // B6/B3. at this point both u and v should be odd.
            t = (v - u) / 2;
            // |u| larger: t positive (replace u)
            // |v| larger: t negative (replace v)
        } while (t != 0);
        return -u * (1 << k); // gcd is u*2^k
    }

// Test Case
[/INST]
    public void testGcd() {
        int a = 30;
        int b = 50;
        int c = 77;

        assertEquals(0, MathUtils.gcd(0, 0));

        assertEquals(b, MathUtils.gcd(0, b));
        assertEquals(a, MathUtils.gcd(a, 0));
        assertEquals(b, MathUtils.gcd(0, -b));
        assertEquals(a, MathUtils.gcd(-a, 0));

        assertEquals(10, MathUtils.gcd(a, b));
        assertEquals(10, MathUtils.gcd(-a, b));
        assertEquals(10, MathUtils.gcd(a, -b));
        assertEquals(10, MathUtils.gcd(-a, -b));

        assertEquals(1, MathUtils.gcd(a, c));
        assertEquals(1, MathUtils.gcd(-a, c));
        assertEquals(1, MathUtils.gcd(a, -c));
        assertEquals(1, MathUtils.gcd(-a, -c));

        assertEquals(3 * (1<<15), MathUtils.gcd(3 * (1<<20), 9 * (1<<15)));

    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected double getInitialDomain(double p) {
        double ret;
        double d = getDenominatorDegreesOfFreedom();
            // use mean
            ret = d / (d - 2.0);
        return ret;
    }

// Test Case
[/INST]
    public void testSmallDegreesOfFreedom() throws Exception {
        org.apache.commons.math.distribution.FDistributionImpl fd =
            new org.apache.commons.math.distribution.FDistributionImpl(
                1.0, 1.0);
        double p = fd.cumulativeProbability(0.975);
        double x = fd.inverseCumulativeProbability(p);
        assertEquals(0.975, x, 1.0e-5);

        fd.setDenominatorDegreesOfFreedom(2.0);
        p = fd.cumulativeProbability(0.975);
        x = fd.inverseCumulativeProbability(p);
        assertEquals(0.975, x, 1.0e-5);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean equals(Object other) {
        boolean ret;
        
        if (this == other) { 
            ret = true;
        } else if (other == null) {
            ret = false;
        } else  {
            try {
                Complex rhs = (Complex)other;
                if (rhs.isNaN()) {
                    ret = this.isNaN();
                } else {
                    ret = (Double.doubleToRawLongBits(real) == Double.doubleToRawLongBits(rhs.getReal())) && (Double.doubleToRawLongBits(imaginary) == Double.doubleToRawLongBits(rhs.getImaginary())); 
                }
            } catch (ClassCastException ex) {
                // ignore exception
                ret = false;
            }
        }
      
        return ret;
    }

// Test Case
[/INST]
    public void testMath221() {
        assertEquals(new Complex(0,-1), new Complex(0,1).multiply(new Complex(-1,0)));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double solve(double min, double max) throws MaxIterationsExceededException, 
        FunctionEvaluationException {
        
        clearResult();
        verifyInterval(min, max);
        
        double ret = Double.NaN;
        
        double yMin = f.value(min);
        double yMax = f.value(max);
        
        // Verify bracketing
        double sign = yMin * yMax;
        if (sign >= 0) {
            // check if either value is close to a zero
                // neither value is close to zero and min and max do not bracket root.
                throw new IllegalArgumentException
                (""Function values at endpoints do not have different signs."" +
                        ""  Endpoints: ["" + min + "","" + max + ""]"" + 
                        ""  Values: ["" + yMin + "","" + yMax + ""]"");
        } else {
            // solve using only the first endpoint as initial guess
            ret = solve(min, yMin, max, yMax, min, yMin);
            // either min or max is a root
        }

        return ret;
    }

// Test Case
[/INST]
    public void testRootEndpoints() throws Exception {
        UnivariateRealFunction f = new SinFunction();
        UnivariateRealSolver solver = new BrentSolver(f);
        
        // endpoint is root
        double result = solver.solve(Math.PI, 4);
        assertEquals(result, Math.PI, solver.getAbsoluteAccuracy());

        result = solver.solve(3, Math.PI);
        assertEquals(result, Math.PI, solver.getAbsoluteAccuracy());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public double[] operate(double[] v) throws IllegalArgumentException {
        final int nRows = this.getRowDimension();
        final int nCols = this.getColumnDimension();
        if (v.length != nCols) {
            throw new IllegalArgumentException(""vector has wrong length"");
        }
        final double[] out = new double[v.length];
        for (int row = 0; row < nRows; row++) {
            final double[] dataRow = data[row];
            double sum = 0;
            for (int i = 0; i < nCols; i++) {
                sum += dataRow[i] * v[i];
            }
            out[row] = sum;
        }
        return out;
    }

// Test Case
[/INST]
    public void testMath209() {
        BigMatrix a = new BigMatrixImpl(new BigDecimal[][] {
                { new BigDecimal(1), new BigDecimal(2) },
                { new BigDecimal(3), new BigDecimal(4) },
                { new BigDecimal(5), new BigDecimal(6) }
        }, false);
        BigDecimal[] b = a.operate(new BigDecimal[] { new BigDecimal(1), new BigDecimal(1) });
        assertEquals(a.getRowDimension(), b.length);
        assertEquals( 3.0, b[0].doubleValue(), 1.0e-12);
        assertEquals( 7.0, b[1].doubleValue(), 1.0e-12);
        assertEquals(11.0, b[2].doubleValue(), 1.0e-12);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public BigDecimal[] operate(BigDecimal[] v) throws IllegalArgumentException {
        if (v.length != this.getColumnDimension()) {
            throw new IllegalArgumentException(""vector has wrong length"");
        }
        final int nRows = this.getRowDimension();
        final int nCols = this.getColumnDimension();
        final BigDecimal[] out = new BigDecimal[v.length];
        for (int row = 0; row < nRows; row++) {
            BigDecimal sum = ZERO;
            for (int i = 0; i < nCols; i++) {
                sum = sum.add(data[row][i].multiply(v[i]));
            }
            out[row] = sum;
        }
        return out;
    }

// Test Case
[/INST]
    public void testMath209() {
        BigMatrix a = new BigMatrixImpl(new BigDecimal[][] {
                { new BigDecimal(1), new BigDecimal(2) },
                { new BigDecimal(3), new BigDecimal(4) },
                { new BigDecimal(5), new BigDecimal(6) }
        }, false);
        BigDecimal[] b = a.operate(new BigDecimal[] { new BigDecimal(1), new BigDecimal(1) });
        assertEquals(a.getRowDimension(), b.length);
        assertEquals( 3.0, b[0].doubleValue(), 1.0e-12);
        assertEquals( 7.0, b[1].doubleValue(), 1.0e-12);
        assertEquals(11.0, b[2].doubleValue(), 1.0e-12);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static int gcd(final int p, final int q) {
        int u = p;
        int v = q;
        if ((u == 0) || (v == 0)) {
            return (Math.abs(u) + Math.abs(v));
        }
        // keep u and v negative, as negative integers range down to
        // -2^31, while positive numbers can only be as large as 2^31-1
        // (i.e. we can't necessarily negate a negative number without
        // overflow)
        /* assert u!=0 && v!=0; */
        if (u > 0) {
            u = -u;
        } // make u negative
        if (v > 0) {
            v = -v;
        } // make v negative
        // B1. [Find power of 2]
        int k = 0;
        while ((u & 1) == 0 && (v & 1) == 0 && k < 31) { // while u and v are
                                                            // both even...
            u /= 2;
            v /= 2;
            k++; // cast out twos.
        }
        if (k == 31) {
            throw MathRuntimeException.createArithmeticException(
                    ""overflow: gcd({0}, {1}) is 2^31"",
                    new Object[] { p, q });
        }
        // B2. Initialize: u and v have been divided by 2^k and at least
        // one is odd.
        int t = ((u & 1) == 1) ? v : -(u / 2)/* B3 */;
        // t negative: u was odd, v may be even (t replaces v)
        // t positive: u was even, v is odd (t replaces u)
        do {
            /* assert u<0 && v<0; */
            // B4/B3: cast out twos from t.
            while ((t & 1) == 0) { // while t is even..
                t /= 2; // cast out twos
            }
            // B5 [reset max(u,v)]
            if (t > 0) {
                u = -t;
            } else {
                v = t;
            }
            // B6/B3. at this point both u and v should be odd.
            t = (v - u) / 2;
            // |u| larger: t positive (replace u)
            // |v| larger: t negative (replace v)
        } while (t != 0);
        return -u * (1 << k); // gcd is u*2^k
    }

// Test Case
[/INST]
    public void testGcd() {
        int a = 30;
        int b = 50;
        int c = 77;

        assertEquals(0, MathUtils.gcd(0, 0));

        assertEquals(b, MathUtils.gcd(0, b));
        assertEquals(a, MathUtils.gcd(a, 0));
        assertEquals(b, MathUtils.gcd(0, -b));
        assertEquals(a, MathUtils.gcd(-a, 0));

        assertEquals(10, MathUtils.gcd(a, b));
        assertEquals(10, MathUtils.gcd(-a, b));
        assertEquals(10, MathUtils.gcd(a, -b));
        assertEquals(10, MathUtils.gcd(-a, -b));

        assertEquals(1, MathUtils.gcd(a, c));
        assertEquals(1, MathUtils.gcd(-a, c));
        assertEquals(1, MathUtils.gcd(a, -c));
        assertEquals(1, MathUtils.gcd(-a, -c));

        assertEquals(3 * (1<<15), MathUtils.gcd(3 * (1<<20), 9 * (1<<15)));

        assertEquals(Integer.MAX_VALUE, MathUtils.gcd(Integer.MAX_VALUE, 0));
        assertEquals(Integer.MAX_VALUE, MathUtils.gcd(-Integer.MAX_VALUE, 0));
        assertEquals(1<<30, MathUtils.gcd(1<<30, -Integer.MIN_VALUE));
        try {
            // gcd(Integer.MIN_VALUE, 0) > Integer.MAX_VALUE
            MathUtils.gcd(Integer.MIN_VALUE, 0);
            fail(""expecting ArithmeticException"");
        } catch (ArithmeticException expected) {
            // expected
        }
        try {
            // gcd(0, Integer.MIN_VALUE) > Integer.MAX_VALUE
            MathUtils.gcd(0, Integer.MIN_VALUE);
            fail(""expecting ArithmeticException"");
        } catch (ArithmeticException expected) {
            // expected
        }
        try {
            // gcd(Integer.MIN_VALUE, Integer.MIN_VALUE) > Integer.MAX_VALUE
            MathUtils.gcd(Integer.MIN_VALUE, Integer.MIN_VALUE);
            fail(""expecting ArithmeticException"");
        } catch (ArithmeticException expected) {
            // expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static int lcm(int a, int b) {
        if (a==0 || b==0){
            return 0;
        }
        int lcm = Math.abs(mulAndCheck(a / gcd(a, b), b));
        return lcm;
    }

// Test Case
[/INST]
    public void testGcd() {
        int a = 30;
        int b = 50;
        int c = 77;

        assertEquals(0, MathUtils.gcd(0, 0));

        assertEquals(b, MathUtils.gcd(0, b));
        assertEquals(a, MathUtils.gcd(a, 0));
        assertEquals(b, MathUtils.gcd(0, -b));
        assertEquals(a, MathUtils.gcd(-a, 0));

        assertEquals(10, MathUtils.gcd(a, b));
        assertEquals(10, MathUtils.gcd(-a, b));
        assertEquals(10, MathUtils.gcd(a, -b));
        assertEquals(10, MathUtils.gcd(-a, -b));

        assertEquals(1, MathUtils.gcd(a, c));
        assertEquals(1, MathUtils.gcd(-a, c));
        assertEquals(1, MathUtils.gcd(a, -c));
        assertEquals(1, MathUtils.gcd(-a, -c));

        assertEquals(3 * (1<<15), MathUtils.gcd(3 * (1<<20), 9 * (1<<15)));

        assertEquals(Integer.MAX_VALUE, MathUtils.gcd(Integer.MAX_VALUE, 0));
        assertEquals(Integer.MAX_VALUE, MathUtils.gcd(-Integer.MAX_VALUE, 0));
        assertEquals(1<<30, MathUtils.gcd(1<<30, -Integer.MIN_VALUE));
        try {
            // gcd(Integer.MIN_VALUE, 0) > Integer.MAX_VALUE
            MathUtils.gcd(Integer.MIN_VALUE, 0);
            fail(""expecting ArithmeticException"");
        } catch (ArithmeticException expected) {
            // expected
        }
        try {
            // gcd(0, Integer.MIN_VALUE) > Integer.MAX_VALUE
            MathUtils.gcd(0, Integer.MIN_VALUE);
            fail(""expecting ArithmeticException"");
        } catch (ArithmeticException expected) {
            // expected
        }
        try {
            // gcd(Integer.MIN_VALUE, Integer.MIN_VALUE) > Integer.MAX_VALUE
            MathUtils.gcd(Integer.MIN_VALUE, Integer.MIN_VALUE);
            fail(""expecting ArithmeticException"");
        } catch (ArithmeticException expected) {
            // expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void captureArgumentsFrom(Invocation invocation) {
        if (invocation.getMethod().isVarArgs()) {
            int indexOfVararg = invocation.getRawArguments().length - 1;
            throw new UnsupportedOperationException();

        } else {
            for (int position = 0; position < matchers.size(); position++) {
                Matcher m = matchers.get(position);
                if (m instanceof CapturesArguments) {
                    ((CapturesArguments) m).captureFrom(invocation.getArgumentAt(position, Object.class));
                }
            }
        }

//        for (int position = 0; position < matchers.size(); position++) {
//            Matcher m = matchers.get(position);
//            if (m instanceof CapturesArguments && invocation.getRawArguments().length > position) {
//                //TODO SF - this whole lot can be moved captureFrom implementation
//                if(isVariableArgument(invocation, position) && isVarargMatcher(m)) {
//                    Object array = invocation.getRawArguments()[position];
//                    for (int i = 0; i < Array.getLength(array); i++) {
//                        ((CapturesArguments) m).captureFrom(Array.get(array, i));
//                    }
//                    //since we've captured all varargs already, it does not make sense to process other matchers.
//                    return;
//                } else {
//                    ((CapturesArguments) m).captureFrom(invocation.getRawArguments()[position]);
//                }
//            }
//        }
    }

// Test Case
[/INST]
    @Test  // like using several time the captor in the vararg
    public void should_capture_arguments_when_args_count_does_NOT_match() throws Exception {
        //given
        mock.varargs();
        Invocation invocation = getLastInvocation();

        //when
        InvocationMatcher invocationMatcher = new InvocationMatcher(invocation, (List) asList(new LocalizedMatcher(AnyVararg.ANY_VARARG)));

        //then
        invocationMatcher.captureArgumentsFrom(invocation);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Object deepStub(InvocationOnMock invocation, GenericMetadataSupport returnTypeGenericMetadata) throws Throwable {
        InternalMockHandler<Object> handler = new MockUtil().getMockHandler(invocation.getMock());
        InvocationContainerImpl container = (InvocationContainerImpl) handler.getInvocationContainer();

        // matches invocation for verification
        for (StubbedInvocationMatcher stubbedInvocationMatcher : container.getStubbedInvocations()) {
            if (container.getInvocationForStubbing().matches(stubbedInvocationMatcher.getInvocation())) {
                return stubbedInvocationMatcher.answer(invocation);
            }
        }

        // record deep stub answer
        return recordDeepStubAnswer(
                newDeepStubMock(returnTypeGenericMetadata),
                container
        );
    }

// Test Case
[/INST]
    @Test
    public void should_not_raise_a_mockito_exception_about_serialization_when_accessing_deep_stub() {
        NotSerializableShouldBeMocked the_deep_stub = mock(ToBeDeepStubbed.class, RETURNS_DEEP_STUBS).getSomething();
        assertThat(the_deep_stub).isNotNull();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Object newDeepStubMock(GenericMetadataSupport returnTypeGenericMetadata) {
        return mockitoCore().mock(
                returnTypeGenericMetadata.rawType(),
                withSettingsUsing(returnTypeGenericMetadata)
        );
    }

// Test Case
[/INST]
    @Test
    public void should_not_raise_a_mockito_exception_about_serialization_when_accessing_deep_stub() {
        NotSerializableShouldBeMocked the_deep_stub = mock(ToBeDeepStubbed.class, RETURNS_DEEP_STUBS).getSomething();
        assertThat(the_deep_stub).isNotNull();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private MockSettings withSettingsUsing(GenericMetadataSupport returnTypeGenericMetadata) {
        MockSettings mockSettings = returnTypeGenericMetadata.hasRawExtraInterfaces() ?
                withSettings().extraInterfaces(returnTypeGenericMetadata.rawExtraInterfaces())
                : withSettings();

        return mockSettings.serializable()
                .defaultAnswer(returnsDeepStubsAnswerUsing(returnTypeGenericMetadata));
    }

// Test Case
[/INST]
    @Test
    public void should_not_raise_a_mockito_exception_about_serialization_when_accessing_deep_stub() {
        NotSerializableShouldBeMocked the_deep_stub = mock(ToBeDeepStubbed.class, RETURNS_DEEP_STUBS).getSomething();
        assertThat(the_deep_stub).isNotNull();
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public boolean equals(Object o) {
            return method.equals(o);
    }

// Test Case
[/INST]
    @Test
    public void equals_should_return_true_when_equal() throws Exception {
        DelegatingMethod equal = new DelegatingMethod(someMethod);
        assertTrue(delegatingMethod.equals(equal));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @Override
    public int hashCode() {
        return 1;
    }

// Test Case
[/INST]
    @Test
    public void equals_should_return_true_when_equal() throws Exception {
        DelegatingMethod equal = new DelegatingMethod(someMethod);
        assertTrue(delegatingMethod.equals(equal));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Class getGenericType(Field field) {        
        Type generic = field.getGenericType();
        if (generic != null && generic instanceof ParameterizedType) {
            Type actual = ((ParameterizedType) generic).getActualTypeArguments()[0];
                return (Class) actual;
                //in case of nested generics we don't go deep
        }
        
        return Object.class;
    }

// Test Case
[/INST]
    @Test
    public void shouldDealWithNestedGenerics() throws Exception {
        assertEquals(Set.class, m.getGenericType(field(""nested"")));
        assertEquals(Set.class, m.getGenericType(field(""multiNested"")));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object handle(Invocation invocation) throws Throwable {
        if (invocationContainerImpl.hasAnswersForStubbing()) {
            // stubbing voids with stubVoid() or doAnswer() style
            InvocationMatcher invocationMatcher = matchersBinder.bindMatchers(mockingProgress
                            .getArgumentMatcherStorage(), invocation);
            invocationContainerImpl.setMethodForStubbing(invocationMatcher);
            return null;
        }
        VerificationMode verificationMode = mockingProgress.pullVerificationMode();

        InvocationMatcher invocationMatcher = matchersBinder.bindMatchers(mockingProgress.getArgumentMatcherStorage(),
                        invocation);

        mockingProgress.validateState();

        //if verificationMode is not null then someone is doing verify()        
        if (verificationMode != null) {
            //We need to check if verification was started on the correct mock 
            // - see VerifyingWithAnExtraCallToADifferentMockTest (bug 138)
            if (verificationMode instanceof MockAwareVerificationMode && ((MockAwareVerificationMode) verificationMode).getMock() == invocation.getMock()) {                
                VerificationDataImpl data = new VerificationDataImpl(invocationContainerImpl, invocationMatcher);            
                verificationMode.verify(data);
                return null;
                // this means there is an invocation on a different mock. Re-adding verification mode 
                // - see VerifyingWithAnExtraCallToADifferentMockTest (bug 138)
            }
        }
        
        invocationContainerImpl.setInvocationForPotentialStubbing(invocationMatcher);
        OngoingStubbingImpl<T> ongoingStubbing = new OngoingStubbingImpl<T>(invocationContainerImpl);
        mockingProgress.reportOngoingStubbing(ongoingStubbing);

        StubbedInvocationMatcher stubbedInvocation = invocationContainerImpl.findAnswerFor(invocation);

        if (stubbedInvocation != null) {
            stubbedInvocation.captureArgumentsFrom(invocation);
            return stubbedInvocation.answer(invocation);
        } else {
            Object ret = mockSettings.getDefaultAnswer().answer(invocation);

            // redo setting invocation for potential stubbing in case of partial
            // mocks / spies.
            // Without it, the real method inside 'when' might have delegated
            // to other self method and overwrite the intended stubbed method
            // with a different one. The reset is required to avoid runtime exception that validates return type with stubbed method signature.
            invocationContainerImpl.resetInvocationForPotentialStubbing(invocationMatcher);
            return ret;
        }
    }

// Test Case
[/INST]
    @Test 
    public void shouldAllowVerifyingWhenOtherMockCallIsInTheSameLine() {
        //given
        when(mock.otherMethod()).thenReturn(""foo"");
        
        //when
        mockTwo.simpleMethod(""foo"");
        
        //then
        verify(mockTwo).simpleMethod(mock.otherMethod());
        try {
            verify(mockTwo, never()).simpleMethod(mock.otherMethod());
            fail();
        } catch (NeverWantedButInvoked e) {}
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object handle(Invocation invocation) throws Throwable {
        if (invocationContainerImpl.hasAnswersForStubbing()) {
            // stubbing voids with stubVoid() or doAnswer() style
            InvocationMatcher invocationMatcher = matchersBinder.bindMatchers(mockingProgress
                            .getArgumentMatcherStorage(), invocation);
            invocationContainerImpl.setMethodForStubbing(invocationMatcher);
            return null;
        }
        VerificationMode verificationMode = mockingProgress.pullVerificationMode();

        InvocationMatcher invocationMatcher = matchersBinder.bindMatchers(mockingProgress.getArgumentMatcherStorage(),
                        invocation);

        mockingProgress.validateState();

        //if verificationMode is not null then someone is doing verify()        
        if (verificationMode != null) {
            //We need to check if verification was started on the correct mock 
            // - see VerifyingWithAnExtraCallToADifferentMockTest
                VerificationDataImpl data = new VerificationDataImpl(invocationContainerImpl.getInvocations(), invocationMatcher);            
                verificationMode.verify(data);
                return null;
        }
        
        invocationContainerImpl.setInvocationForPotentialStubbing(invocationMatcher);
        OngoingStubbingImpl<T> ongoingStubbing = new OngoingStubbingImpl<T>(invocationContainerImpl);
        mockingProgress.reportOngoingStubbing(ongoingStubbing);

        StubbedInvocationMatcher stubbedInvocation = invocationContainerImpl.findAnswerFor(invocation);

        if (stubbedInvocation != null) {
            stubbedInvocation.captureArgumentsFrom(invocation);
            return stubbedInvocation.answer(invocation);
        } else {
            Object ret = mockSettings.getDefaultAnswer().answer(invocation);

            // redo setting invocation for potential stubbing in case of partial
            // mocks / spies.
            // Without it, the real method inside 'when' might have delegated
            // to other self method and overwrite the intended stubbed method
            // with a different one.
            invocationContainerImpl.resetInvocationForPotentialStubbing(invocationMatcher);
            return ret;
        }
    }

// Test Case
[/INST]
    @Test 
    public void shouldAllowVerifyingWhenOtherMockCallIsInTheSameLine() {
        //given
        when(mock.otherMethod()).thenReturn(""foo"");
        
        //when
        mockTwo.simpleMethod(""foo"");
        
        //then
        verify(mockTwo).simpleMethod(mock.otherMethod());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public <T> T verify(T mock, VerificationMode mode) {
        if (mock == null) {
            reporter.nullPassedToVerify();
        } else if (!mockUtil.isMock(mock)) {
            reporter.notAMockPassedToVerify();
        }
        mockingProgress.verificationStarted(mode);
        return mock;
    }

// Test Case
[/INST]
    @Test 
    public void shouldAllowVerifyingWhenOtherMockCallIsInTheSameLine() {
        //given
        when(mock.otherMethod()).thenReturn(""foo"");
        
        //when
        mockTwo.simpleMethod(""foo"");
        
        //then
        verify(mockTwo).simpleMethod(mock.otherMethod());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public OngoingInjecter filterCandidate(final Collection<Object> mocks, final Field field, final Object fieldInstance) {
        if(mocks.size() == 1) {
            final Object matchingMock = mocks.iterator().next();

            return new OngoingInjecter() {
                public boolean thenInject() {
                    try {
                            new FieldSetter(fieldInstance, field).set(matchingMock);
                    } catch (Exception e) {
                        throw new MockitoException(""Problems injecting dependency in "" + field.getName(), e);
                    }
                    return true;
                }
            };
        }

        return new OngoingInjecter() {
            public boolean thenInject() {
                return false;
            }
        };

    }

// Test Case
[/INST]
    @Test
    public void shouldInjectUsingPropertySetterIfAvailable() {
        assertTrue(awaitingInjection.propertySetterUsed);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public <T> T mock(Class<T> classToMock, MockSettings mockSettings, boolean shouldResetOngoingStubbing) { return mock(classToMock, mockSettings); }

// Test Case
[/INST]
    @Test
    public void shouldAllowStubbingMocksConfiguredWithRETURNS_MOCKS() {
        IMethods mock = mock(IMethods.class, RETURNS_MOCKS);
        when(mock.objectReturningMethodNoArgs()).thenReturn(null);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public <T> T mock(Class<T> classToMock, MockSettings mockSettings) {
        mockingProgress.validateState();
            mockingProgress.resetOngoingStubbing();
        return mockUtil.createMock(classToMock, (MockSettingsImpl) mockSettings);
    }

// Test Case
[/INST]
    @Test
    public void shouldAllowStubbingMocksConfiguredWithRETURNS_MOCKS() {
        IMethods mock = mock(IMethods.class, RETURNS_MOCKS);
        when(mock.objectReturningMethodNoArgs()).thenReturn(null);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static <T> T mock(Class<T> classToMock, MockSettings mockSettings) {
        return MOCKITO_CORE.mock(classToMock, mockSettings);
    }

// Test Case
[/INST]
    @Test
    public void shouldAllowStubbingMocksConfiguredWithRETURNS_MOCKS() {
        IMethods mock = mock(IMethods.class, RETURNS_MOCKS);
        when(mock.objectReturningMethodNoArgs()).thenReturn(null);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static <T> T spy(T object) {
        return MOCKITO_CORE.mock((Class<T>) object.getClass(), withSettings()
                .spiedInstance(object)
                .defaultAnswer(CALLS_REAL_METHODS)); 
    }

// Test Case
[/INST]
    @Test
    public void shouldAllowStubbingMocksConfiguredWithRETURNS_MOCKS() {
        IMethods mock = mock(IMethods.class, RETURNS_MOCKS);
        when(mock.objectReturningMethodNoArgs()).thenReturn(null);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public MockSettings serializable() {
        return this.extraInterfaces(java.io.Serializable.class);
    }

// Test Case
[/INST]
    @Test
    public void shouldBeSerializeAndHaveExtraInterfaces() throws Exception {
        //when
        IMethods mock = mock(IMethods.class, withSettings().serializable().extraInterfaces(List.class));
        IMethods mockTwo = mock(IMethods.class, withSettings().extraInterfaces(List.class).serializable());

        //then
        serializeAndBack((List) mock);
        serializeAndBack((List) mockTwo);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public <T> T createMock(Class<T> classToMock, MockSettingsImpl settings) {
        creationValidator.validateType(classToMock);
        creationValidator.validateExtraInterfaces(classToMock, settings.getExtraInterfaces());
        creationValidator.validateMockedType(classToMock, settings.getSpiedInstance());

        settings.initiateMockName(classToMock);

        MockHandler<T> mockHandler = new MockHandler<T>(settings);
        MethodInterceptorFilter filter = new MethodInterceptorFilter(mockHandler, settings);
        Class<?>[] interfaces = settings.getExtraInterfaces();

        Class<?>[] ancillaryTypes;
            ancillaryTypes = interfaces == null ? new Class<?>[0] : interfaces;

        Object spiedInstance = settings.getSpiedInstance();
        
        T mock = ClassImposterizer.INSTANCE.imposterise(filter, classToMock, ancillaryTypes);
        
        if (spiedInstance != null) {
            new LenientCopyTool().copyToMock(spiedInstance, mock);
        }
        
        return mock;
    }

// Test Case
[/INST]
    @Test
    public void shouldBeSerializeAndHaveExtraInterfaces() throws Exception {
        //when
        IMethods mock = mock(IMethods.class, withSettings().serializable().extraInterfaces(List.class));
        IMethods mockTwo = mock(IMethods.class, withSettings().extraInterfaces(List.class).serializable());

        //then
        serializeAndBack((List) mock);
        serializeAndBack((List) mockTwo);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean isSerializable() {
        return extraInterfaces != null && java.util.Arrays.asList(extraInterfaces).contains(java.io.Serializable.class);
    }

// Test Case
[/INST]
    @Test
    public void shouldBeSerializeAndHaveExtraInterfaces() throws Exception {
        //when
        IMethods mock = mock(IMethods.class, withSettings().serializable().extraInterfaces(List.class));
        IMethods mockTwo = mock(IMethods.class, withSettings().extraInterfaces(List.class).serializable());

        //then
        serializeAndBack((List) mock);
        serializeAndBack((List) mockTwo);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    Object returnValueFor(Class<?> type) {
        if (Primitives.isPrimitiveOrWrapper(type)) {
            return Primitives.defaultValueForPrimitiveOrWrapper(type);
            //new instances are used instead of Collections.emptyList(), etc.
            //to avoid UnsupportedOperationException if code under test modifies returned collection
        } else if (type == Collection.class) {
            return new LinkedList<Object>();
        } else if (type == Set.class) {
            return new HashSet<Object>();
        } else if (type == HashSet.class) {
            return new HashSet<Object>();
        } else if (type == SortedSet.class) {
            return new TreeSet<Object>();
        } else if (type == TreeSet.class) {
            return new TreeSet<Object>();
        } else if (type == LinkedHashSet.class) {
            return new LinkedHashSet<Object>();
        } else if (type == List.class) {
            return new LinkedList<Object>();
        } else if (type == LinkedList.class) {
            return new LinkedList<Object>();
        } else if (type == ArrayList.class) {
            return new ArrayList<Object>();
        } else if (type == Map.class) {
            return new HashMap<Object, Object>();
        } else if (type == HashMap.class) {
            return new HashMap<Object, Object>();
        } else if (type == SortedMap.class) {
            return new TreeMap<Object, Object>();
        } else if (type == TreeMap.class) {
            return new TreeMap<Object, Object>();
        } else if (type == LinkedHashMap.class) {
            return new LinkedHashMap<Object, Object>();
        }
        //Let's not care about the rest of collections.
        return null;
    }

// Test Case
[/INST]
    @Test
    public void should_return_empty_iterable() throws Exception {
        assertFalse(((Iterable) values.returnValueFor(Iterable.class)).iterator().hasNext());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    OngoingInjecter filterCandidate(
            Collection<Object> mocks,
            Field fieldToBeInjected,
            Object fieldInstance
    );

// Test Case
[/INST]
    @Test
 public void shouldInsertFieldWithCorrectNameWhenMultipleTypesAvailable() {
  MockitoAnnotations.initMocks(this);
  assertNull(otherSuperUnderTesting.candidate1);
  assertNotNull(otherSuperUnderTesting.candidate2);
 }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public OngoingInjecter filterCandidate(Collection<Object> mocks, Field field, Object fieldInstance) {
        List<Object> mockTypeMatches = new ArrayList<Object>();
        for (Object mock : mocks) {
            if (field.getType().isAssignableFrom(mock.getClass())) {
                mockTypeMatches.add(mock);
            }
        }

        return next.filterCandidate(mockTypeMatches, field, fieldInstance);
    }

// Test Case
[/INST]
    @Test
 public void shouldInsertFieldWithCorrectNameWhenMultipleTypesAvailable() {
  MockitoAnnotations.initMocks(this);
  assertNull(otherSuperUnderTesting.candidate1);
  assertNotNull(otherSuperUnderTesting.candidate2);
 }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
 public OngoingInjecter filterCandidate(Collection<Object> mocks,
   Field field, Object fieldInstance) {
  List<Object> mockNameMatches = new ArrayList<Object>();
  if (mocks.size() > 1) {
   for (Object mock : mocks) {
    if (field.getName().equals(mockUtil.getMockName(mock).toString())) {
     mockNameMatches.add(mock);
    }
   }
   return next.filterCandidate(mockNameMatches, field,
     fieldInstance);
   /*
    * In this case we have to check whether we have conflicting naming
    * fields. E.g. 2 fields of the same type, but we have to make sure
    * we match on the correct name.
    * 
    * Therefore we have to go through all other fields and make sure
    * whenever we find a field that does match its name with the mock
    * name, we should take that field instead.
    */
  }
  return next.filterCandidate(mocks, field, fieldInstance);
 }

// Test Case
[/INST]
    @Test
 public void shouldInsertFieldWithCorrectNameWhenMultipleTypesAvailable() {
  MockitoAnnotations.initMocks(this);
  assertNull(otherSuperUnderTesting.candidate1);
  assertNotNull(otherSuperUnderTesting.candidate2);
 }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public OngoingInjecter filterCandidate(final Collection<Object> mocks, final Field field, final Object fieldInstance) {
        if(mocks.size() == 1) {
            final Object matchingMock = mocks.iterator().next();

            return new OngoingInjecter() {
                public Object thenInject() {
                    try {
                        if (!new BeanPropertySetter(fieldInstance, field).set(matchingMock)) {
                            new FieldSetter(fieldInstance, field).set(matchingMock);
                        }
                    } catch (RuntimeException e) {
                        new Reporter().cannotInjectDependency(field, matchingMock, e);
                    }
                    return matchingMock;
                }
            };
        }

        return new OngoingInjecter() {
            public Object thenInject() {
                return null;
            }
        };

    }

// Test Case
[/INST]
    @Test
 public void shouldInsertFieldWithCorrectNameWhenMultipleTypesAvailable() {
  MockitoAnnotations.initMocks(this);
  assertNull(otherSuperUnderTesting.candidate1);
  assertNotNull(otherSuperUnderTesting.candidate2);
 }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean injectMockCandidatesOnFields(Set<Object> mocks, Object instance, boolean injectionOccurred, List<Field> orderedInstanceFields) {
        for (Iterator<Field> it = orderedInstanceFields.iterator(); it.hasNext(); ) {
            Field field = it.next();
            Object injected = mockCandidateFilter.filterCandidate(mocks, field, instance).thenInject();
            if (injected != null) {
                injectionOccurred |= true;
                mocks.remove(injected);
                it.remove();
            }
        }
        return injectionOccurred;
    }

// Test Case
[/INST]
    @Test
 public void shouldInsertFieldWithCorrectNameWhenMultipleTypesAvailable() {
  MockitoAnnotations.initMocks(this);
  assertNull(otherSuperUnderTesting.candidate1);
  assertNotNull(otherSuperUnderTesting.candidate2);
 }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Timer(long durationMillis) {
        this.durationMillis = durationMillis;
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public <T> T createMock(MockCreationSettings<T> settings, MockHandler handler) {
        if (settings.getSerializableMode() == SerializableMode.ACROSS_CLASSLOADERS) {
            throw new MockitoException(""Serialization across classloaders not yet supported with ByteBuddyMockMaker"");
        }
        Class<? extends T> mockedProxyType = cachingMockBytecodeGenerator.get(
                settings.getTypeToMock(),
                settings.getExtraInterfaces()
        );
        T mockInstance = null;
        try {
            mockInstance = classInstantiator.instantiate(mockedProxyType);
            MockMethodInterceptor.MockAccess mockAccess = (MockMethodInterceptor.MockAccess) mockInstance;
            mockAccess.setMockitoInterceptor(new MockMethodInterceptor(asInternalMockHandler(handler), settings));

            return ensureMockIsAssignableToMockedType(settings, mockInstance);
        } catch (ClassCastException cce) {
            throw new MockitoException(join(
                    ""ClassCastException occurred while creating the mockito mock :"",
                    ""  class to mock : "" + describeClass(mockedProxyType),
                    ""  created class : "" + describeClass(settings.getTypeToMock()),
                    ""  proxy instance class : "" + describeClass(mockInstance),
                    ""  instance creation by : "" + classInstantiator.getClass().getSimpleName(),
                    """",
                    ""You might experience classloading issues, please ask the mockito mailing-list."",
                    """"
            ),cce);
        } catch (org.mockito.internal.creation.instance.InstantiationException e) {
            throw new MockitoException(""Unable to create mock instance of type '"" + mockedProxyType.getSuperclass().getSimpleName() + ""'"", e);
        }
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public <T> T newInstance(Class<T> cls) {
        if (outerClassInstance == null) {
            return noArgConstructor(cls);
        }
        return withOuterClass(cls);
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private <T> T withOuterClass(Class<T> cls) {
        try {
            //this is kind of overengineered because we don't need to support more params
            //however, I know we will be needing it :)
            Constructor<T> c = cls.getDeclaredConstructor(outerClassInstance.getClass());
            return c.newInstance(outerClassInstance);
        } catch (Exception e) {
            throw paramsException(cls, e);
        }
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean areEqual(Object o1, Object o2) {
        if (o1 == null || o2 == null) {
            return o1 == null && o2 == null;
        } else if (isArray(o1)) {
            return isArray(o2) && areArraysEqual(o1, o2);
        } else {
            return o1.equals(o2);
        }
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object answer(InvocationOnMock invocation) throws Throwable {
        GenericMetadataSupport returnTypeGenericMetadata =
                actualParameterizedType(invocation.getMock()).resolveGenericReturnType(invocation.getMethod());

        Class<?> rawType = returnTypeGenericMetadata.rawType();
        if (!mockitoCore.isTypeMockable(rawType)) {
            return delegate.returnValueFor(rawType);
        }

        return getMock(invocation, returnTypeGenericMetadata);
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private MockSettings withSettingsUsing(GenericMetadataSupport returnTypeGenericMetadata) {
        MockSettings mockSettings =
                returnTypeGenericMetadata.rawExtraInterfaces().length > 0 ?
                withSettings().extraInterfaces(returnTypeGenericMetadata.rawExtraInterfaces())
                : withSettings();

        return mockSettings
                .defaultAnswer(returnsDeepStubsAnswerUsing(returnTypeGenericMetadata));
    }


// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Object recordDeepStubMock(final Object mock, InvocationContainerImpl container) throws Throwable {

        container.addAnswer(new Answer<Object>() {
            public Object answer(InvocationOnMock invocation) throws Throwable {
                return mock;
            }
        }, false);

        return mock;
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object answer(InvocationOnMock invocation) {
        if (methodsGuru.isToString(invocation.getMethod())) {
            Object mock = invocation.getMock();
            MockName name = mockUtil.getMockName(mock);
            if (name.isDefault()) {
                return ""Mock for "" + mockUtil.getMockSettings(mock).getTypeToMock().getSimpleName() + "", hashCode: "" + mock.hashCode();
            } else {
                return name.toString();
            }
        } else if (methodsGuru.isCompareToMethod(invocation.getMethod())) {
            //see issue 184.
            //mocks by default should return 0 if references are the same, otherwise some other value because they are not the same. Hence we return 1 (anything but 0 is good).
            //Only for compareTo() method by the Comparable interface
            return 1;
        }
        
        Class<?> returnType = invocation.getMethod().getReturnType();
        return returnValueFor(returnType);
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object answer(InvocationOnMock invocation) throws Throwable {
        GenericMetadataSupport returnTypeGenericMetadata =
                actualParameterizedType(invocation.getMock()).resolveGenericReturnType(invocation.getMethod());

        Class<?> rawType = returnTypeGenericMetadata.rawType();
        if (!new MockCreationValidator().isTypeMockable(rawType)) {
            return delegate.returnValueFor(rawType);
        }

        return getMock(invocation);
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Object getMock(InvocationOnMock invocation) throws Throwable {
     InternalMockHandler<Object> handler = new MockUtil().getMockHandler(invocation.getMock());
     InvocationContainerImpl container = (InvocationContainerImpl) handler.getInvocationContainer();

        // matches invocation for verification
        for (StubbedInvocationMatcher stubbedInvocationMatcher : container.getStubbedInvocations()) {
      if(container.getInvocationForStubbing().matches(stubbedInvocationMatcher.getInvocation())) {
       return stubbedInvocationMatcher.answer(invocation);
      }
  }

        // deep stub
        return recordDeepStubMock(invocation, container);
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private Object recordDeepStubMock(InvocationOnMock invocation, InvocationContainerImpl container) {
        Class<?> clz = invocation.getMethod().getReturnType();
        final Object mock = org.mockito.Mockito.mock(clz, this);

        container.addAnswer(new Answer<Object>() {
            public Object answer(InvocationOnMock invocation) throws Throwable {
                return mock;
            }
        }, false);

        return mock;
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public <T> void resetMock(T mock) {
        MockHandlerInterface<T> oldMockHandler = getMockHandler(mock);
        MockHandler<T> newMockHandler = new MockHandler<T>(oldMockHandler);
        MethodInterceptorFilter newFilter = new MethodInterceptorFilter(newMockHandler, (MockSettingsImpl) org.mockito.Mockito.withSettings().defaultAnswer(org.mockito.Mockito.RETURNS_DEFAULTS));
        ((Factory) mock).setCallback(0, newFilter);
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private void injectMockCandidate(Class<?> awaitingInjectionClazz, Set<Object> mocks, Object fieldInstance) {
        for(Field field : orderedInstanceFieldsFrom(awaitingInjectionClazz)) {
            mockCandidateFilter.filterCandidate(mocks, field, fieldInstance).thenInject();
        }
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void describeTo(Description description) {
        description.appendText(""same("");
        appendQuoting(description);
        description.appendText(wanted.toString());
        appendQuoting(description);
        description.appendText("")"");
    }

// Test Case
[/INST]
    @Test
    public void should_throw_friendly_reminder_exception_when_duration_is_negative() {
        try {
            new Timer(-1);
            Assert.fail(""It is forbidden to create timer with negative value of timer's duration."");
        } catch (FriendlyReminderException e) {
            Assert.assertTrue(true);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void captureArgumentsFrom(Invocation invocation) {
        if (invocation.getMethod().isVarArgs()) {
            int indexOfVararg = invocation.getRawArguments().length - 1;
            for (int position = 0; position < indexOfVararg; position++) {
                Matcher m = matchers.get(position);
                if (m instanceof CapturesArguments) {
                    ((CapturesArguments) m).captureFrom(invocation.getArgumentAt(position, Object.class));
                }
            }
            for (int position = indexOfVararg; position < matchers.size(); position++) {
                Matcher m = matchers.get(position);
                if (m instanceof CapturesArguments) {
                    ((CapturesArguments) m).captureFrom(invocation.getRawArguments()[position - indexOfVararg]);
                }
            }
        } else {
            for (int position = 0; position < matchers.size(); position++) {
                Matcher m = matchers.get(position);
                if (m instanceof CapturesArguments) {
                    ((CapturesArguments) m).captureFrom(invocation.getArgumentAt(position, Object.class));
                }
            }
        }
    }

// Test Case
[/INST]
    @Test
    public void should_capture_varargs_as_vararg() throws Exception {
        //given
        mock.mixedVarargs(1, ""a"", ""b"");
        Invocation invocation = getLastInvocation();
        CapturingMatcher m = new CapturingMatcher();
        InvocationMatcher invocationMatcher = new InvocationMatcher(invocation, (List) asList(new Equals(1), new LocalizedMatcher(m)));

        //when
        invocationMatcher.captureArgumentsFrom(invocation);

        //then
        Assertions.assertThat(m.getAllValues()).containsExactly(""a"", ""b"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
            if (new ObjectMethodsGuru().isToString(method)) {
                return ""SmartNull returned by unstubbed "" + formatMethodCall()  + "" method on mock"";
            }

            new Reporter().smartNullPointerException(location);
            return null;
        }

// Test Case
[/INST]
    @Test
 public void shouldPrintTheParametersOnSmartNullPointerExceptionMessage() throws Throwable {
     Answer<Object> answer = new ReturnsSmartNulls();

        Foo smartNull = (Foo) answer.answer(invocationOf(Foo.class, ""withArgs"", ""oompa"", ""lumpa""));

        try {
            smartNull.get();
            fail();
        } catch (SmartNullPointerException ex) {
         String message = ex.getMessage();
         assertTrue(""Exception message should include oompa and lumpa, but was: "" + message,
           message.contains(""oompa, lumpa""));
        }
 }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void smartNullPointerException(Location location) {
        throw new SmartNullPointerException(join(
                ""You have a NullPointerException here:"",
                new Location(),
                ""Because this method was *not* stubbed correctly:"",
                location,
                """"
                ));
    }

// Test Case
[/INST]
    @Test
 public void shouldPrintTheParametersOnSmartNullPointerExceptionMessage() throws Throwable {
     Answer<Object> answer = new ReturnsSmartNulls();

        Foo smartNull = (Foo) answer.answer(invocationOf(Foo.class, ""withArgs"", ""oompa"", ""lumpa""));

        try {
            smartNull.get();
            fail();
        } catch (SmartNullPointerException ex) {
         String message = ex.getMessage();
         assertTrue(""Exception message should include oompa and lumpa, but was: "" + message,
           message.contains(""oompa, lumpa""));
        }
 }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
  private String formatMethodCall() {
   return invocation.getMethod().getName() + ""()"";
  }

// Test Case
[/INST]
    @Test
    public void shouldPrintTheParametersWhenCallingAMethodWithArgs() throws Throwable {
     Answer<Object> answer = new ReturnsSmartNulls();

     Foo smartNull = (Foo) answer.answer(invocationOf(Foo.class, ""withArgs"", ""oompa"", ""lumpa""));

     assertEquals(""SmartNull returned by unstubbed withArgs(oompa, lumpa) method on mock"", smartNull + """");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""deprecation"")
    public void process(Class<?> context, Object testClass) {
        Field[] fields = context.getDeclaredFields();
        for (Field field : fields) {
            if (field.isAnnotationPresent(Spy.class)) {
                assertNoAnnotations(Spy.class, field, Mock.class, org.mockito.MockitoAnnotations.Mock.class, Captor.class);
                boolean wasAccessible = field.isAccessible();
                field.setAccessible(true);
                try {
                    Object instance = field.get(testClass);
                    if (instance == null) {
                        throw new MockitoException(""Cannot create a @Spy for '"" + field.getName() + ""' field because the *instance* is missing\n"" +
                            ""The instance must be created *before* initMocks();\n"" +
                                  ""Example of correct usage of @Spy:\n"" +
                               ""   @Spy List mock = new LinkedList();\n"" +
                               ""   //also, don't forget about MockitoAnnotations.initMocks();"");

                    }
                    if (new MockUtil().isMock(instance)) { 
                        // instance has been spied earlier
                        Mockito.reset(instance);
                    } else {
                        field.set(testClass, Mockito.spy(instance));
                    }
                } catch (IllegalAccessException e) {
                    throw new MockitoException(""Problems initiating spied field "" + field.getName(), e);
                } finally {
                    field.setAccessible(wasAccessible);
                }
            }
        }
    }

// Test Case
[/INST]
    @Test
    public void shouldPrintNiceName() {
        //when
        veryCoolSpy.add(1);

        try {
            verify(veryCoolSpy).add(2);
            fail();
        } catch(AssertionError e) {
            Assertions.assertThat(e.getMessage()).contains(""veryCoolSpy"");
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public boolean hasSameMethod(Invocation candidate) {        
        //not using method.equals() for 1 good reason:
        //sometimes java generates forwarding methods when generics are in play see JavaGenericsForwardingMethodsTest
        Method m1 = invocation.getMethod();
        Method m2 = candidate.getMethod();
        
        	/* Avoid unnecessary cloning */
        return m1.equals(m2);
    }

// Test Case
[/INST]
    @Test
    public void shouldStubbingWork() {
        Mockito.when(iterable.iterator()).thenReturn(myIterator);
        Assert.assertNotNull(((Iterable) iterable).iterator());
        Assert.assertNotNull(iterable.iterator());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void captureArgumentsFrom(Invocation i) {
        int k = 0;
        for (Matcher m : matchers) {
            if (m instanceof CapturesArguments) {
                ((CapturesArguments) m).captureFrom(i.getArguments()[k]);
            }
            k++;
        }
    }

// Test Case
[/INST]
    @Test
    public void shouldMatchCaptureArgumentsWhenArgsCountDoesNOTMatch() throws Exception {
        //given
        mock.varargs();
        Invocation invocation = getLastInvocation();

        //when
        InvocationMatcher invocationMatcher = new InvocationMatcher(invocation, (List) asList(new LocalizedMatcher(AnyVararg.ANY_VARARG)));

        //then
        invocationMatcher.captureArgumentsFrom(invocation);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static <T> T isA(Class<T> clazz) {
        return reportMatcher(new InstanceOf(clazz)).<T>returnNull();
    }

// Test Case
[/INST]
    @Test
    public void shouldNotThrowNPEWhenIntPassed() {
        mock.intArgumentMethod(100);
        
        verify(mock).intArgumentMethod(isA(Integer.class));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static <T> T eq(T value) {
        return reportMatcher(new Equals(value)).<T>returnNull();
    }  

// Test Case
[/INST]
    @Test
    public void shouldNotThrowNPEWhenIntPassed() {
        mock.intArgumentMethod(100);
        
        verify(mock).intArgumentMethod(isA(Integer.class));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static <T> T same(T value) {
        return reportMatcher(new Same(value)).<T>returnNull();
    }

// Test Case
[/INST]
    @Test
    public void shouldNotThrowNPEWhenIntPassed() {
        mock.intArgumentMethod(100);
        
        verify(mock).intArgumentMethod(isA(Integer.class));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Object callRealMethod() throws Throwable {
        return realMethod.invoke(mock, rawArguments);
    }

// Test Case
[/INST]
    @Test
    public void shouldScreamWhenCallingRealMethodOnInterface() throws Throwable {
        //given
        Invocation invocationOnInterface = new InvocationBuilder().toInvocation();

        try {
            //when
            invocationOnInterface.callRealMethod();
            //then
            fail();
        } catch(MockitoException e) {}
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void validate(Answer<?> answer, Invocation invocation) {
        if (answer instanceof ThrowsException) {
            validateException((ThrowsException) answer, invocation);
        }
        
        if (answer instanceof Returns) {
            validateReturnValue((Returns) answer, invocation);
        }
        
        if (answer instanceof DoesNothing) {
            validateDoNothing((DoesNothing) answer, invocation);
        }
        
    }

// Test Case
[/INST]
    @Test
    public void shouldFailWhenCallingRealMethodOnIterface() throws Throwable {
        //given
        Invocation inovcationOnIterface = new InvocationBuilder().method(""simpleMethod"").toInvocation();
        try {
            //when
            validator.validate(new CallsRealMethods(), inovcationOnIterface);
            //then
            fail();
        } catch (MockitoException e) {}
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private boolean toStringEquals(Matcher m, Object arg) {
        return StringDescription.toString(m).equals(arg.toString());
    }

// Test Case
[/INST]
    @Test
    public void shouldWorkFineWhenGivenArgIsNull() {
        //when
        Integer[] suspicious = tool.getSuspiciouslyNotMatchingArgsIndexes((List) Arrays.asList(new Equals(20)), new Object[] {null});
        
        //then
        assertEquals(0, suspicious.length);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void noMoreInteractionsWanted(Invocation undesired, List<VerificationAwareInvocation> invocations) {
        ScenarioPrinter scenarioPrinter = new ScenarioPrinter();
        String scenario = scenarioPrinter.print(invocations);

        throw new NoInteractionsWanted(join(
                ""No interactions wanted here:"",
                new LocationImpl(),
                ""But found this interaction on mock '"" + undesired.getMock() + ""':"",
                undesired.getLocation(),
                scenario
        ));
    }

// Test Case
[/INST]
    @Test(expected = VerificationInOrderFailure.class)
    public void can_use_print_mock_name_even_when_mock_bogus_default_answer_and_when_reporting_no_more_interaction_wanted_in_order() throws Exception {
        Invocation invocation_with_bogus_default_answer = new InvocationBuilder().mock(mock(IMethods.class, new Returns(false))).toInvocation();
        new Reporter().noMoreInteractionsWantedInOrder(invocation_with_bogus_default_answer);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void verify(VerificationData data) {
        AssertionError error = null;

        timer.start();
        while (timer.isCounting()) {
            try {
                delegate.verify(data);

                if (returnOnSuccess) {
                    return;
                } else {
                    error = null;
                }
            } catch (MockitoAssertionError e) {
                error = handleVerifyException(e);
            }
            catch (org.mockito.exceptions.verification.junit.ArgumentsAreDifferent e) {
                error = handleVerifyException(e);
            }
        }

        if (error != null) {
            throw error;
        }
    }

// Test Case
[/INST]
    @Test
    public void pure_mockito_should_not_depend_JUnit() throws Exception {
        ClassLoader classLoader_without_JUnit = ClassLoaders.excludingClassLoader()
                .withCodeSourceUrlOf(
                        Mockito.class,
                        Matcher.class,
                        Enhancer.class,
                        Objenesis.class
                )
                .without(""junit"", ""org.junit"")
                .build();

        Set<String> pureMockitoAPIClasses = ClassLoaders.in(classLoader_without_JUnit).omit(""runners"", ""junit"", ""JUnit"").listOwnedClasses();

        for (String pureMockitoAPIClass : pureMockitoAPIClasses) {
            checkDependency(classLoader_without_JUnit, pureMockitoAPIClass);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static boolean anyBoolean() {
        return reportMatcher(Any.ANY).returnFalse();
    }

// Test Case
[/INST]
    @Test
    public void shouldNotAcceptNullInAllAnyPrimitiveWrapperMatchers() {
        when(mock.forInteger(anyInt())).thenReturn(""0"");
        when(mock.forCharacter(anyChar())).thenReturn(""1"");
        when(mock.forShort(anyShort())).thenReturn(""2"");
        when(mock.forByte(anyByte())).thenReturn(""3"");
        when(mock.forBoolean(anyBoolean())).thenReturn(""4"");
        when(mock.forLong(anyLong())).thenReturn(""5"");
        when(mock.forFloat(anyFloat())).thenReturn(""6"");
        when(mock.forDouble(anyDouble())).thenReturn(""7"");
        
        assertEquals(null, mock.forInteger(null));
        assertEquals(null, mock.forCharacter(null));
        assertEquals(null, mock.forShort(null));
        assertEquals(null, mock.forByte(null));
        assertEquals(null, mock.forBoolean(null));
        assertEquals(null, mock.forLong(null));
        assertEquals(null, mock.forFloat(null));
        assertEquals(null, mock.forDouble(null));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        private void readTypeVariables() {
            for (Type type : typeVariable.getBounds()) {
                registerTypeVariablesOn(type);
            }
            registerTypeVariablesOn(getActualTypeArgumentFor(typeVariable));
        }

// Test Case
[/INST]
  @Test
  public void discoverDeepMockingOfGenerics() {
    MyClass1 myMock1 = mock(MyClass1.class, RETURNS_DEEP_STUBS);
    when(myMock1.getNested().getNested().returnSomething()).thenReturn(""Hello World."");
  }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected void registerTypeVariablesOn(Type classType) {
        if (!(classType instanceof ParameterizedType)) {
            return;
        }
        ParameterizedType parameterizedType = (ParameterizedType) classType;
        TypeVariable[] typeParameters = ((Class<?>) parameterizedType.getRawType()).getTypeParameters();
        Type[] actualTypeArguments = parameterizedType.getActualTypeArguments();
        for (int i = 0; i < actualTypeArguments.length; i++) {
            TypeVariable typeParameter = typeParameters[i];
            Type actualTypeArgument = actualTypeArguments[i];

            if (actualTypeArgument instanceof WildcardType) {
                contextualActualTypeParameters.put(typeParameter, boundsOf((WildcardType) actualTypeArgument));
            } else {
                contextualActualTypeParameters.put(typeParameter, actualTypeArgument);
            }
            // logger.log(""For '"" + parameterizedType + ""' found type variable : { '"" + typeParameter + ""("" + System.identityHashCode(typeParameter) + "")"" + ""' : '"" + actualTypeArgument + ""("" + System.identityHashCode(typeParameter) + "")"" + ""' }"");
        }
    }

// Test Case
[/INST]
    @Test
    public void typeVariable_of_self_type() {
        GenericMetadataSupport genericMetadata = inferFrom(GenericsSelfReference.class).resolveGenericReturnType(firstNamedMethod(""self"", GenericsSelfReference.class));

        assertThat(genericMetadata.rawType()).isEqualTo(GenericsSelfReference.class);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
public class CallsRealMethods implements Answer<Object>, Serializable {
    private static final long serialVersionUID = 9057165148930624087L;

    public Object answer(InvocationOnMock invocation) throws Throwable {
        return invocation.callRealMethod();
    }
}

// Test Case
[/INST]
    @Test
    public void abstractMethodStubbed() {
     AbstractThing thing = spy(AbstractThing.class);
     when(thing.name()).thenReturn(""me"");
     assertEquals(""abstract me"", thing.fullName());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Partial(DateTimeFieldType[] types, int[] values, Chronology chronology) {
        super();
        chronology = DateTimeUtils.getChronology(chronology).withUTC();
        iChronology = chronology;
        if (types == null) {
            throw new IllegalArgumentException(""Types array must not be null"");
        }
        if (values == null) {
            throw new IllegalArgumentException(""Values array must not be null"");
        }
        if (values.length != types.length) {
            throw new IllegalArgumentException(""Values array must be the same length as the types array"");
        }
        if (types.length == 0) {
            iTypes = types;
            iValues = values;
            return;
        }
        for (int i = 0; i < types.length; i++) {
            if (types[i] == null) {
                throw new IllegalArgumentException(""Types array must not contain null: index "" + i);
            }
        }
        DurationField lastUnitField = null;
        for (int i = 0; i < types.length; i++) {
            DateTimeFieldType loopType = types[i];
            DurationField loopUnitField = loopType.getDurationType().getField(iChronology);
            if (i > 0) {
                int compare = lastUnitField.compareTo(loopUnitField);
                if (compare < 0) {
                    throw new IllegalArgumentException(""Types array must be in order largest-smallest: "" +
                            types[i - 1].getName() + "" < "" + loopType.getName());
                } else if (compare == 0) {
                    if (types[i - 1].getRangeDurationType() == null) {
                        if (loopType.getRangeDurationType() == null) {
                            throw new IllegalArgumentException(""Types array must not contain duplicate: "" +
                                            types[i - 1].getName() + "" and "" + loopType.getName());
                        }
                    } else {
                        if (loopType.getRangeDurationType() == null) {
                            throw new IllegalArgumentException(""Types array must be in order largest-smallest: "" +
                                    types[i - 1].getName() + "" < "" + loopType.getName());
                        }
                        DurationField lastRangeField = types[i - 1].getRangeDurationType().getField(iChronology);
                        DurationField loopRangeField = loopType.getRangeDurationType().getField(iChronology);
                        if (lastRangeField.compareTo(loopRangeField) < 0) {
                            throw new IllegalArgumentException(""Types array must be in order largest-smallest: "" +
                                    types[i - 1].getName() + "" < "" + loopType.getName());
                        }
                        if (lastRangeField.compareTo(loopRangeField) == 0) {
                            throw new IllegalArgumentException(""Types array must not contain duplicate: "" +
                                            types[i - 1].getName() + "" and "" + loopType.getName());
                        }
                    }
                }
            }
            lastUnitField = loopUnitField;
        }
        
        iTypes = (DateTimeFieldType[]) types.clone();
        chronology.validate(this, values);
        iValues = (int[]) values.clone();
    }

// Test Case
[/INST]
    public void testConstructorEx7_TypeArray_intArray() throws Throwable {
        int[] values = new int[] {1, 1, 1};
        DateTimeFieldType[] types = new DateTimeFieldType[] {
            DateTimeFieldType.dayOfMonth(), DateTimeFieldType.year(), DateTimeFieldType.monthOfYear() };
        try {
            new Partial(types, values);
            fail();
        } catch (IllegalArgumentException ex) {
            assertMessageContains(ex, ""must be in order"", ""largest-smallest"");
        }
        
        types = new DateTimeFieldType[] {
            DateTimeFieldType.year(), DateTimeFieldType.dayOfMonth(), DateTimeFieldType.monthOfYear() };
        try {
            new Partial(types, values);
            fail();
        } catch (IllegalArgumentException ex) {
            assertMessageContains(ex, ""must be in order"", ""largest-smallest"");
        }
        
        types = new DateTimeFieldType[] {
            DateTimeFieldType.year(), DateTimeFieldType.era(), DateTimeFieldType.monthOfYear() };
        try {
            new Partial(types, values);
            fail();
        } catch (IllegalArgumentException ex) {
            assertMessageContains(ex, ""must be in order"", ""largest-smallest"");
        }
        
        types = new DateTimeFieldType[] {
            DateTimeFieldType.year(), DateTimeFieldType.dayOfMonth(), DateTimeFieldType.era() };
        try {
            new Partial(types, values);
            fail();
        } catch (IllegalArgumentException ex) {
            assertMessageContains(ex, ""must be in order"", ""largest-smallest"");
        }
        
        types = new DateTimeFieldType[] {
            DateTimeFieldType.year(), DateTimeFieldType.dayOfMonth(), DateTimeFieldType.dayOfYear() };
        try {
            new Partial(types, values);
            fail();
        } catch (IllegalArgumentException ex) {
            assertMessageContains(ex, ""must be in order"", ""largest-smallest"");
        }
        
        types = new DateTimeFieldType[] {
            DateTimeFieldType.yearOfEra(), DateTimeFieldType.year(), DateTimeFieldType.dayOfYear() };
        try {
            new Partial(types, values);
            fail();
        } catch (IllegalArgumentException ex) {
            assertMessageContains(ex, ""must be in order"", ""largest-smallest"");
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int compareTo(DurationField durationField) {
        if (durationField.isSupported()) {
            return 1;
        }
        return 0;
    }

// Test Case
[/INST]
    public void testConstructorEx7_TypeArray_intArray() throws Throwable {
        int[] values = new int[] {1, 1, 1};
        DateTimeFieldType[] types = new DateTimeFieldType[] {
            DateTimeFieldType.dayOfMonth(), DateTimeFieldType.year(), DateTimeFieldType.monthOfYear() };
        try {
            new Partial(types, values);
            fail();
        } catch (IllegalArgumentException ex) {
            assertMessageContains(ex, ""must be in order"", ""largest-smallest"");
        }
        
        types = new DateTimeFieldType[] {
            DateTimeFieldType.year(), DateTimeFieldType.dayOfMonth(), DateTimeFieldType.monthOfYear() };
        try {
            new Partial(types, values);
            fail();
        } catch (IllegalArgumentException ex) {
            assertMessageContains(ex, ""must be in order"", ""largest-smallest"");
        }
        
        types = new DateTimeFieldType[] {
            DateTimeFieldType.year(), DateTimeFieldType.era(), DateTimeFieldType.monthOfYear() };
        try {
            new Partial(types, values);
            fail();
        } catch (IllegalArgumentException ex) {
            assertMessageContains(ex, ""must be in order"", ""largest-smallest"");
        }
        
        types = new DateTimeFieldType[] {
            DateTimeFieldType.year(), DateTimeFieldType.dayOfMonth(), DateTimeFieldType.era() };
        try {
            new Partial(types, values);
            fail();
        } catch (IllegalArgumentException ex) {
            assertMessageContains(ex, ""must be in order"", ""largest-smallest"");
        }
        
        types = new DateTimeFieldType[] {
            DateTimeFieldType.year(), DateTimeFieldType.dayOfMonth(), DateTimeFieldType.dayOfYear() };
        try {
            new Partial(types, values);
            fail();
        } catch (IllegalArgumentException ex) {
            assertMessageContains(ex, ""must be in order"", ""largest-smallest"");
        }
        
        types = new DateTimeFieldType[] {
            DateTimeFieldType.yearOfEra(), DateTimeFieldType.year(), DateTimeFieldType.dayOfYear() };
        try {
            new Partial(types, values);
            fail();
        } catch (IllegalArgumentException ex) {
            assertMessageContains(ex, ""must be in order"", ""largest-smallest"");
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected static int between(ReadablePartial start, ReadablePartial end, ReadablePeriod zeroInstance) {
        if (start == null || end == null) {
            throw new IllegalArgumentException(""ReadablePartial objects must not be null"");
        }
        if (start.size() != end.size()) {
            throw new IllegalArgumentException(""ReadablePartial objects must have the same set of fields"");
        }
        for (int i = 0, isize = start.size(); i < isize; i++) {
            if (start.getFieldType(i) != end.getFieldType(i)) {
                throw new IllegalArgumentException(""ReadablePartial objects must have the same set of fields"");
            }
        }
        if (DateTimeUtils.isContiguous(start) == false) {
            throw new IllegalArgumentException(""ReadablePartial objects must be contiguous"");
        }
        Chronology chrono = DateTimeUtils.getChronology(start.getChronology()).withUTC();
        int[] values = chrono.get(zeroInstance, chrono.set(start, 0L), chrono.set(end, 0L));
        return values[0];
    }

// Test Case
[/INST]
    public void testFactory_daysBetween_RPartial_MonthDay() {
        MonthDay start1 = new MonthDay(2, 1);
        MonthDay start2 = new MonthDay(2, 28);
        MonthDay end1 = new MonthDay(2, 28);
        MonthDay end2 = new MonthDay(2, 29);
        
        assertEquals(27, Days.daysBetween(start1, end1).getDays());
        assertEquals(28, Days.daysBetween(start1, end2).getDays());
        assertEquals(0, Days.daysBetween(start2, end1).getDays());
        assertEquals(1, Days.daysBetween(start2, end2).getDays());
        
        assertEquals(-27, Days.daysBetween(end1, start1).getDays());
        assertEquals(-28, Days.daysBetween(end2, start1).getDays());
        assertEquals(0, Days.daysBetween(end1, start2).getDays());
        assertEquals(-1, Days.daysBetween(end2, start2).getDays());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
public class ZoneInfoCompiler {
    static DateTimeOfYear cStartOfYear;

    static Chronology cLenientISO;

    static ThreadLocal<Boolean> cVerbose = new ThreadLocal<Boolean>();
    static {
        cVerbose.set(Boolean.FALSE);
    }

    /**
     * Gets a flag indicating that verbose logging is required.
     * @return true to log verbosely
     */
    public static boolean verbose() {
        return cVerbose.get();
    }

    //-----------------------------------------------------------------------
    /**
     * Launches the ZoneInfoCompiler tool.
     *
     * <pre>
     * Usage: java org.joda.time.tz.ZoneInfoCompiler &lt;options&gt; &lt;source files&gt;
     * where possible options include:
     *   -src &lt;directory&gt;    Specify where to read source files
     *   -dst &lt;directory&gt;    Specify where to write generated files
     *   -verbose            Output verbosely (default false)
     * </pre>
     */
    public static void main(String[] args) throws Exception {
        if (args.length == 0) {
            printUsage();
            return;
        }

        File inputDir = null;
        File outputDir = null;
        boolean verbose = false;

        int i;
        for (i=0; i<args.length; i++) {
            try {
                if (""-src"".equals(args[i])) {
                    inputDir = new File(args[++i]);
                } else if (""-dst"".equals(args[i])) {
                    outputDir = new File(args[++i]);
                } else if (""-verbose"".equals(args[i])) {
                    verbose = true;
                } else if (""-?"".equals(args[i])) {
                    printUsage();
                    return;
                } else {
                    break;
                }
            } catch (IndexOutOfBoundsException e) {
                printUsage();
                return;
            }
        }

        if (i >= args.length) {
            printUsage();
            return;
        }

        File[] sources = new File[args.length - i];
        for (int j=0; i<args.length; i++,j++) {
            sources[j] = inputDir == null ? new File(args[i]) : new File(inputDir, args[i]);
        }

        cVerbose.set(verbose);
        ZoneInfoCompiler zic = new ZoneInfoCompiler();
        zic.compile(outputDir, sources);
    }

    private static void printUsage() {
        System.out.println(""Usage: java org.joda.time.tz.ZoneInfoCompiler <options> <source files>"");
        System.out.println(""where possible options include:"");
        System.out.println(""  -src <directory>    Specify where to read source files"");
        System.out.println(""  -dst <directory>    Specify where to write generated files"");
        System.out.println(""  -verbose            Output verbosely (default false)"");
    }

    static DateTimeOfYear getStartOfYear() {
        if (cStartOfYear == null) {
            cStartOfYear = new DateTimeOfYear();
        }
        return cStartOfYear;
    }

    static Chronology getLenientISOChronology() {
        if (cLenientISO == null) {
            cLenientISO = LenientChronology.getInstance(ISOChronology.getInstanceUTC());
        }
        return cLenientISO;
    }

    /**
     * @param zimap maps string ids to DateTimeZone objects.
     */
    static void writeZoneInfoMap(DataOutputStream dout, Map<String, DateTimeZone> zimap) throws IOException {
        // Build the string pool.
        Map<String, Short> idToIndex = new HashMap<String, Short>(zimap.size());
        TreeMap<Short, String> indexToId = new TreeMap<Short, String>();

        short count = 0;
        for (Entry<String, DateTimeZone> entry : zimap.entrySet()) {
            String id = (String)entry.getKey();
            if (!idToIndex.containsKey(id)) {
                Short index = Short.valueOf(count);
                idToIndex.put(id, index);
                indexToId.put(index, id);
                if (++count == 0) {
                    throw new InternalError(""Too many time zone ids"");
                }
            }
            id = ((DateTimeZone)entry.getValue()).getID();
            if (!idToIndex.containsKey(id)) {
                Short index = Short.valueOf(count);
                idToIndex.put(id, index);
                indexToId.put(index, id);
                if (++count == 0) {
                    throw new InternalError(""Too many time zone ids"");
                }
            }
        }

        // Write the string pool, ordered by index.
        dout.writeShort(indexToId.size());
        for (String id : indexToId.values()) {
            dout.writeUTF(id);
        }

        // Write the mappings.
        dout.writeShort(zimap.size());
        for (Entry<String, DateTimeZone> entry : zimap.entrySet()) {
            String id = entry.getKey();
            dout.writeShort(idToIndex.get(id).shortValue());
            id = entry.getValue().getID();
            dout.writeShort(idToIndex.get(id).shortValue());
        }
    }

    static int parseYear(String str, int def) {
        str = str.toLowerCase();
        if (str.equals(""minimum"") || str.equals(""min"")) {
            return Integer.MIN_VALUE;
        } else if (str.equals(""maximum"") || str.equals(""max"")) {
            return Integer.MAX_VALUE;
        } else if (str.equals(""only"")) {
            return def;
        }
        return Integer.parseInt(str);
    }

    static int parseMonth(String str) {
        DateTimeField field = ISOChronology.getInstanceUTC().monthOfYear();
        return field.get(field.set(0, str, Locale.ENGLISH));
    }

    static int parseDayOfWeek(String str) {
        DateTimeField field = ISOChronology.getInstanceUTC().dayOfWeek();
        return field.get(field.set(0, str, Locale.ENGLISH));
    }
    
    static String parseOptional(String str) {
        return (str.equals(""-"")) ? null : str;
    }

    static int parseTime(String str) {
        DateTimeFormatter p = ISODateTimeFormat.hourMinuteSecondFraction();
        MutableDateTime mdt = new MutableDateTime(0, getLenientISOChronology());
        int pos = 0;
        if (str.startsWith(""-"")) {
            pos = 1;
        }
        int newPos = p.parseInto(mdt, str, pos);
        if (newPos == ~pos) {
            throw new IllegalArgumentException(str);
        }
        int millis = (int)mdt.getMillis();
        if (pos == 1) {
            millis = -millis;
        }
        return millis;
    }

    static char parseZoneChar(char c) {
        switch (c) {
        case 's': case 'S':
            // Standard time
            return 's';
        case 'u': case 'U': case 'g': case 'G': case 'z': case 'Z':
            // UTC
            return 'u';
        case 'w': case 'W': default:
            // Wall time
            return 'w';
        }
    }

    /**
     * @return false if error.
     */
    static boolean test(String id, DateTimeZone tz) {
        if (!id.equals(tz.getID())) {
            return true;
        }

        // Test to ensure that reported transitions are not duplicated.

        long millis = ISOChronology.getInstanceUTC().year().set(0, 1850);
        long end = ISOChronology.getInstanceUTC().year().set(0, 2050);

        int offset = tz.getOffset(millis);
        String key = tz.getNameKey(millis);

        List<Long> transitions = new ArrayList<Long>();

        while (true) {
            long next = tz.nextTransition(millis);
            if (next == millis || next > end) {
                break;
            }

            millis = next;

            int nextOffset = tz.getOffset(millis);
            String nextKey = tz.getNameKey(millis);

            if (offset == nextOffset
                && key.equals(nextKey)) {
                System.out.println(""*d* Error in "" + tz.getID() + "" ""
                                   + new DateTime(millis,
                                                  ISOChronology.getInstanceUTC()));
                return false;
            }

            if (nextKey == null || (nextKey.length() < 3 && !""??"".equals(nextKey))) {
                System.out.println(""*s* Error in "" + tz.getID() + "" ""
                                   + new DateTime(millis,
                                                  ISOChronology.getInstanceUTC())
                                   + "", nameKey="" + nextKey);
                return false;
            }

            transitions.add(Long.valueOf(millis));

            offset = nextOffset;
            key = nextKey;
        }

        // Now verify that reverse transitions match up.

        millis = ISOChronology.getInstanceUTC().year().set(0, 2050);
        end = ISOChronology.getInstanceUTC().year().set(0, 1850);

        for (int i=transitions.size(); --i>= 0; ) {
            long prev = tz.previousTransition(millis);
            if (prev == millis || prev < end) {
                break;
            }

            millis = prev;

            long trans = transitions.get(i).longValue();
            
            if (trans - 1 != millis) {
                System.out.println(""*r* Error in "" + tz.getID() + "" ""
                                   + new DateTime(millis,
                                                  ISOChronology.getInstanceUTC()) + "" != ""
                                   + new DateTime(trans - 1,
                                                  ISOChronology.getInstanceUTC()));
                                   
                return false;
            }
        }

        return true;
    }

    // Maps names to RuleSets.
    private Map<String, RuleSet> iRuleSets;

    // List of Zone objects.
    private List<Zone> iZones;

    // List String pairs to link.
    private List<String> iLinks;

    public ZoneInfoCompiler() {
        iRuleSets = new HashMap<String, RuleSet>();
        iZones = new ArrayList<Zone>();
        iLinks = new ArrayList<String>();
    }

    /**
     * Returns a map of ids to DateTimeZones.
     *
     * @param outputDir optional directory to write compiled data files to
     * @param sources optional list of source files to parse
     */
    public Map<String, DateTimeZone> compile(File outputDir, File[] sources) throws IOException {
        if (sources != null) {
            for (int i=0; i<sources.length; i++) {
                BufferedReader in = new BufferedReader(new FileReader(sources[i]));
                parseDataFile(in);
                in.close();
            }
        }

        if (outputDir != null) {
            if (!outputDir.exists()) {
                if (!outputDir.mkdirs()) {
                    throw new IOException(""Destination directory doesn't exist and cannot be created: "" + outputDir);
                }
            }
            if (!outputDir.isDirectory()) {
                throw new IOException(""Destination is not a directory: "" + outputDir);
            }
        }

        Map<String, DateTimeZone> map = new TreeMap<String, DateTimeZone>();

        System.out.println(""Writing zoneinfo files"");
        for (int i=0; i<iZones.size(); i++) {
            Zone zone = iZones.get(i);
            DateTimeZoneBuilder builder = new DateTimeZoneBuilder();
            zone.addToBuilder(builder, iRuleSets);
            final DateTimeZone original = builder.toDateTimeZone(zone.iName, true);
            DateTimeZone tz = original;
            if (test(tz.getID(), tz)) {
                map.put(tz.getID(), tz);
                if (outputDir != null) {
                    if (ZoneInfoCompiler.verbose()) {
                        System.out.println(""Writing "" + tz.getID());
                    }
                    File file = new File(outputDir, tz.getID());
                    if (!file.getParentFile().exists()) {
                        file.getParentFile().mkdirs();
                    }
                    OutputStream out = new FileOutputStream(file);
                    try {
                        builder.writeTo(zone.iName, out);
                    } finally {
                        out.close();
                    }

                    // Test if it can be read back.
                    InputStream in = new FileInputStream(file);
                    DateTimeZone tz2 = DateTimeZoneBuilder.readFrom(in, tz.getID());
                    in.close();

                    if (!original.equals(tz2)) {
                        System.out.println(""*e* Error in "" + tz.getID() +
                                           "": Didn't read properly from file"");
                    }
                }
            }
        }

        for (int pass=0; pass<2; pass++) {
            for (int i=0; i<iLinks.size(); i += 2) {
                String id = iLinks.get(i);
                String alias = iLinks.get(i + 1);
                DateTimeZone tz = map.get(id);
                if (tz == null) {
                    if (pass > 0) {
                        System.out.println(""Cannot find time zone '"" + id +
                                           ""' to link alias '"" + alias + ""' to"");
                    }
                } else {
                    map.put(alias, tz);
                }
            }
        }

        if (outputDir != null) {
            System.out.println(""Writing ZoneInfoMap"");
            File file = new File(outputDir, ""ZoneInfoMap"");
            if (!file.getParentFile().exists()) {
                file.getParentFile().mkdirs();
            }

            OutputStream out = new FileOutputStream(file);
            DataOutputStream dout = new DataOutputStream(out);
            try {
                // Sort and filter out any duplicates that match case.
                Map<String, DateTimeZone> zimap = new TreeMap<String, DateTimeZone>(String.CASE_INSENSITIVE_ORDER);
                zimap.putAll(map);
                writeZoneInfoMap(dout, zimap);
            } finally {
                dout.close();
            }
        }

        return map;
    }

    public void parseDataFile(BufferedReader in) throws IOException {
        Zone zone = null;
        String line;
        while ((line = in.readLine()) != null) {
            String trimmed = line.trim();
            if (trimmed.length() == 0 || trimmed.charAt(0) == '#') {
                continue;
            }

            int index = line.indexOf('#');
            if (index >= 0) {
                line = line.substring(0, index);
            }

            //System.out.println(line);

            StringTokenizer st = new StringTokenizer(line, "" \t"");

            if (Character.isWhitespace(line.charAt(0)) && st.hasMoreTokens()) {
                if (zone != null) {
                    // Zone continuation
                    zone.chain(st);
                }
                continue;
            } else {
                if (zone != null) {
                    iZones.add(zone);
                }
                zone = null;
            }

            if (st.hasMoreTokens()) {
                String token = st.nextToken();
                if (token.equalsIgnoreCase(""Rule"")) {
                    Rule r = new Rule(st);
                    RuleSet rs = iRuleSets.get(r.iName);
                    if (rs == null) {
                        rs = new RuleSet(r);
                        iRuleSets.put(r.iName, rs);
                    } else {
                        rs.addRule(r);
                    }
                } else if (token.equalsIgnoreCase(""Zone"")) {
                    zone = new Zone(st);
                } else if (token.equalsIgnoreCase(""Link"")) {
                    iLinks.add(st.nextToken());
                    iLinks.add(st.nextToken());
                } else {
                    System.out.println(""Unknown line: "" + line);
                }
            }
        }

        if (zone != null) {
            iZones.add(zone);
        }
    }

    static class DateTimeOfYear {
        public final int iMonthOfYear;
        public final int iDayOfMonth;
        public final int iDayOfWeek;
        public final boolean iAdvanceDayOfWeek;
        public final int iMillisOfDay;
        public final char iZoneChar;

        DateTimeOfYear() {
            iMonthOfYear = 1;
            iDayOfMonth = 1;
            iDayOfWeek = 0;
            iAdvanceDayOfWeek = false;
            iMillisOfDay = 0;
            iZoneChar = 'w';
        }

        DateTimeOfYear(StringTokenizer st) {
            int month = 1;
            int day = 1;
            int dayOfWeek = 0;
            int millis = 0;
            boolean advance = false;
            char zoneChar = 'w';

            if (st.hasMoreTokens()) {
                month = parseMonth(st.nextToken());

                if (st.hasMoreTokens()) {
                    String str = st.nextToken();
                    if (str.startsWith(""last"")) {
                        day = -1;
                        dayOfWeek = parseDayOfWeek(str.substring(4));
                        advance = false;
                    } else {
                        try {
                            day = Integer.parseInt(str);
                            dayOfWeek = 0;
                            advance = false;
                        } catch (NumberFormatException e) {
                            int index = str.indexOf("">="");
                            if (index > 0) {
                                day = Integer.parseInt(str.substring(index + 2));
                                dayOfWeek = parseDayOfWeek(str.substring(0, index));
                                advance = true;
                            } else {
                                index = str.indexOf(""<="");
                                if (index > 0) {
                                    day = Integer.parseInt(str.substring(index + 2));
                                    dayOfWeek = parseDayOfWeek(str.substring(0, index));
                                    advance = false;
                                } else {
                                    throw new IllegalArgumentException(str);
                                }
                            }
                        }
                    }

                    if (st.hasMoreTokens()) {
                        str = st.nextToken();
                        zoneChar = parseZoneChar(str.charAt(str.length() - 1));
                        if (str.equals(""24:00"")) {
                            LocalDate date = (day == -1 ?
                                    new LocalDate(2001, month, 1).plusMonths(1) :
                                    new LocalDate(2001, month, day).plusDays(1));
                            advance = (day != -1);
                            month = date.getMonthOfYear();
                            day = date.getDayOfMonth();
                            dayOfWeek = ((dayOfWeek - 1 + 1) % 7) + 1;
                        } else {
                            millis = parseTime(str);
                        }
                    }
                }
            }

            iMonthOfYear = month;
            iDayOfMonth = day;
            iDayOfWeek = dayOfWeek;
            iAdvanceDayOfWeek = advance;
            iMillisOfDay = millis;
            iZoneChar = zoneChar;
        }

        /**
         * Adds a recurring savings rule to the builder.
         */
        public void addRecurring(DateTimeZoneBuilder builder, String nameKey,
                                 int saveMillis, int fromYear, int toYear)
        {
            builder.addRecurringSavings(nameKey, saveMillis,
                                        fromYear, toYear,
                                        iZoneChar,
                                        iMonthOfYear,
                                        iDayOfMonth,
                                        iDayOfWeek,
                                        iAdvanceDayOfWeek,
                                        iMillisOfDay);
        }

        /**
         * Adds a cutover to the builder.
         */
        public void addCutover(DateTimeZoneBuilder builder, int year) {
            builder.addCutover(year,
                               iZoneChar,
                               iMonthOfYear,
                               iDayOfMonth,
                               iDayOfWeek,
                               iAdvanceDayOfWeek,
                               iMillisOfDay);
        }

        public String toString() {
            return
                ""MonthOfYear: "" + iMonthOfYear + ""\n"" +
                ""DayOfMonth: "" + iDayOfMonth + ""\n"" +
                ""DayOfWeek: "" + iDayOfWeek + ""\n"" +
                ""AdvanceDayOfWeek: "" + iAdvanceDayOfWeek + ""\n"" +
                ""MillisOfDay: "" + iMillisOfDay + ""\n"" +
                ""ZoneChar: "" + iZoneChar + ""\n"";
        }
    }

    private static class Rule {
        public final String iName;
        public final int iFromYear;
        public final int iToYear;
        public final String iType;
        public final DateTimeOfYear iDateTimeOfYear;
        public final int iSaveMillis;
        public final String iLetterS;

        Rule(StringTokenizer st) {
            iName = st.nextToken().intern();
            iFromYear = parseYear(st.nextToken(), 0);
            iToYear = parseYear(st.nextToken(), iFromYear);
            if (iToYear < iFromYear) {
                throw new IllegalArgumentException();
            }
            iType = parseOptional(st.nextToken());
            iDateTimeOfYear = new DateTimeOfYear(st);
            iSaveMillis = parseTime(st.nextToken());
            iLetterS = parseOptional(st.nextToken());
        }

        /**
         * Adds a recurring savings rule to the builder.
         */
        public void addRecurring(DateTimeZoneBuilder builder, String nameFormat) {
            String nameKey = formatName(nameFormat);
            iDateTimeOfYear.addRecurring
                (builder, nameKey, iSaveMillis, iFromYear, iToYear);
        }

        private String formatName(String nameFormat) {
            int index = nameFormat.indexOf('/');
            if (index > 0) {
                if (iSaveMillis == 0) {
                    // Extract standard name.
                    return nameFormat.substring(0, index).intern();
                } else {
                    return nameFormat.substring(index + 1).intern();
                }
            }
            index = nameFormat.indexOf(""%s"");
            if (index < 0) {
                return nameFormat;
            }
            String left = nameFormat.substring(0, index);
            String right = nameFormat.substring(index + 2);
            String name;
            if (iLetterS == null) {
                name = left.concat(right);
            } else {
                name = left + iLetterS + right;
            }
            return name.intern();
        }

        public String toString() {
            return
                ""[Rule]\n"" + 
                ""Name: "" + iName + ""\n"" +
                ""FromYear: "" + iFromYear + ""\n"" +
                ""ToYear: "" + iToYear + ""\n"" +
                ""Type: "" + iType + ""\n"" +
                iDateTimeOfYear +
                ""SaveMillis: "" + iSaveMillis + ""\n"" +
                ""LetterS: "" + iLetterS + ""\n"";
        }
    }

    private static class RuleSet {
        private List<Rule> iRules;

        RuleSet(Rule rule) {
            iRules = new ArrayList<Rule>();
            iRules.add(rule);
        }

        void addRule(Rule rule) {
            if (!(rule.iName.equals(iRules.get(0).iName))) {
                throw new IllegalArgumentException(""Rule name mismatch"");
            }
            iRules.add(rule);
        }

        /**
         * Adds recurring savings rules to the builder.
         */
        public void addRecurring(DateTimeZoneBuilder builder, String nameFormat) {
            for (int i=0; i<iRules.size(); i++) {
                Rule rule = iRules.get(i);
                rule.addRecurring(builder, nameFormat);
            }
        }
    }

    private static class Zone {
        public final String iName;
        public final int iOffsetMillis;
        public final String iRules;
        public final String iFormat;
        public final int iUntilYear;
        public final DateTimeOfYear iUntilDateTimeOfYear;

        private Zone iNext;

        Zone(StringTokenizer st) {
            this(st.nextToken(), st);
        }

        private Zone(String name, StringTokenizer st) {
            iName = name.intern();
            iOffsetMillis = parseTime(st.nextToken());
            iRules = parseOptional(st.nextToken());
            iFormat = st.nextToken().intern();

            int year = Integer.MAX_VALUE;
            DateTimeOfYear dtOfYear = getStartOfYear();

            if (st.hasMoreTokens()) {
                year = Integer.parseInt(st.nextToken());
                if (st.hasMoreTokens()) {
                    dtOfYear = new DateTimeOfYear(st);
                }
            }

            iUntilYear = year;
            iUntilDateTimeOfYear = dtOfYear;
        }

        void chain(StringTokenizer st) {
            if (iNext != null) {
                iNext.chain(st);
            } else {
                iNext = new Zone(iName, st);
            }
        }

        /*
        public DateTimeZone buildDateTimeZone(Map ruleSets) {
            DateTimeZoneBuilder builder = new DateTimeZoneBuilder();
            addToBuilder(builder, ruleSets);
            return builder.toDateTimeZone(iName);
        }
        */

        /**
         * Adds zone info to the builder.
         */
        public void addToBuilder(DateTimeZoneBuilder builder, Map<String, RuleSet> ruleSets) {
            addToBuilder(this, builder, ruleSets);
        }

        private static void addToBuilder(Zone zone,
                                         DateTimeZoneBuilder builder,
                                         Map<String, RuleSet> ruleSets)
        {
            for (; zone != null; zone = zone.iNext) {
                builder.setStandardOffset(zone.iOffsetMillis);

                if (zone.iRules == null) {
                    builder.setFixedSavings(zone.iFormat, 0);
                } else {
                    try {
                        // Check if iRules actually just refers to a savings.
                        int saveMillis = parseTime(zone.iRules);
                        builder.setFixedSavings(zone.iFormat, saveMillis);
                    }
                    catch (Exception e) {
                        RuleSet rs = ruleSets.get(zone.iRules);
                        if (rs == null) {
                            throw new IllegalArgumentException
                                (""Rules not found: "" + zone.iRules);
                        }
                        rs.addRecurring(builder, zone.iFormat);
                    }
                }

                if (zone.iUntilYear == Integer.MAX_VALUE) {
                    break;
                }

                zone.iUntilDateTimeOfYear.addCutover(builder, zone.iUntilYear);
            }
        }

        public String toString() {
            String str =
                ""[Zone]\n"" + 
                ""Name: "" + iName + ""\n"" +
                ""OffsetMillis: "" + iOffsetMillis + ""\n"" +
                ""Rules: "" + iRules + ""\n"" +
                ""Format: "" + iFormat + ""\n"" +
                ""UntilYear: "" + iUntilYear + ""\n"" +
                iUntilDateTimeOfYear;

            if (iNext == null) {
                return str;
            }

            return str + ""...\n"" + iNext.toString();
        }
    }
}

// Test Case
[/INST]
    public void testDateTimeZoneBuilder() throws Exception {
        // test multithreading, issue #18
        getTestDataTimeZoneBuilder().toDateTimeZone(""TestDTZ1"", true);
        final DateTimeZone[] zone = new DateTimeZone[1];
        Thread t = new Thread(new Runnable() {
            public void run() {
                zone[0] = getTestDataTimeZoneBuilder().toDateTimeZone(""TestDTZ2"", true);
            }
        });
        t.start();
        t.join();
        assertNotNull(zone[0]);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static LocalDateTime fromCalendarFields(Calendar calendar) {
        if (calendar == null) {
            throw new IllegalArgumentException(""The calendar must not be null"");
        }
        int yearOfEra = calendar.get(Calendar.YEAR);
        return new LocalDateTime(
            yearOfEra,
            calendar.get(Calendar.MONTH) + 1,
            calendar.get(Calendar.DAY_OF_MONTH),
            calendar.get(Calendar.HOUR_OF_DAY),
            calendar.get(Calendar.MINUTE),
            calendar.get(Calendar.SECOND),
            calendar.get(Calendar.MILLISECOND)
        );
    }

// Test Case
[/INST]
    public void testFactory_fromDateFields_beforeYearZero1() throws Exception {
        GregorianCalendar cal = new GregorianCalendar(1, 1, 3, 4, 5, 6);
        cal.set(Calendar.ERA, GregorianCalendar.BC);
        cal.set(Calendar.MILLISECOND, 7);
        LocalDateTime expected = new LocalDateTime(0, 2, 3, 4, 5, 6, 7);
        assertEquals(expected, LocalDateTime.fromDateFields(cal.getTime()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static LocalDate fromCalendarFields(Calendar calendar) {
        if (calendar == null) {
            throw new IllegalArgumentException(""The calendar must not be null"");
        }
        int yearOfEra = calendar.get(Calendar.YEAR);
        return new LocalDate(
            yearOfEra,
            calendar.get(Calendar.MONTH) + 1,
            calendar.get(Calendar.DAY_OF_MONTH)
        );
    }

// Test Case
[/INST]
    public void testFactory_fromDateFields_beforeYearZero1() throws Exception {
        GregorianCalendar cal = new GregorianCalendar(1, 1, 3, 4, 5, 6);
        cal.set(Calendar.ERA, GregorianCalendar.BC);
        cal.set(Calendar.MILLISECOND, 7);
        LocalDateTime expected = new LocalDateTime(0, 2, 3, 4, 5, 6, 7);
        assertEquals(expected, LocalDateTime.fromDateFields(cal.getTime()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""deprecation"")
    public static LocalDateTime fromDateFields(Date date) {
        if (date == null) {
            throw new IllegalArgumentException(""The date must not be null"");
        }
            // handle years in era BC
        return new LocalDateTime(
            date.getYear() + 1900,
            date.getMonth() + 1,
            date.getDate(),
            date.getHours(),
            date.getMinutes(),
            date.getSeconds(),
            (((int) (date.getTime() % 1000)) + 1000) % 1000
        );
    }

// Test Case
[/INST]
    public void testFactory_fromDateFields_beforeYearZero1() throws Exception {
        GregorianCalendar cal = new GregorianCalendar(1, 1, 3, 4, 5, 6);
        cal.set(Calendar.ERA, GregorianCalendar.BC);
        cal.set(Calendar.MILLISECOND, 7);
        LocalDateTime expected = new LocalDateTime(0, 2, 3, 4, 5, 6, 7);
        assertEquals(expected, LocalDateTime.fromDateFields(cal.getTime()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    @SuppressWarnings(""deprecation"")
    public static LocalDate fromDateFields(Date date) {
        if (date == null) {
            throw new IllegalArgumentException(""The date must not be null"");
        }
            // handle years in era BC
        return new LocalDate(
            date.getYear() + 1900,
            date.getMonth() + 1,
            date.getDate()
        );
    }

// Test Case
[/INST]
    public void testFactory_fromDateFields_beforeYearZero1() throws Exception {
        GregorianCalendar cal = new GregorianCalendar(1, 1, 3, 4, 5, 6);
        cal.set(Calendar.ERA, GregorianCalendar.BC);
        cal.set(Calendar.MILLISECOND, 7);
        LocalDateTime expected = new LocalDateTime(0, 2, 3, 4, 5, 6, 7);
        assertEquals(expected, LocalDateTime.fromDateFields(cal.getTime()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public int calculatePrintedLength(ReadablePeriod period, Locale locale) {
            long valueLong = getFieldValue(period);
            if (valueLong == Long.MAX_VALUE) {
                return 0;
            }

            int sum = Math.max(FormatUtils.calculateDigitCount(valueLong), iMinPrintedDigits);
            if (iFieldType >= SECONDS_MILLIS) {
                // valueLong contains the seconds and millis fields
                // the minimum output is 0.000, which is 4 or 5 digits with a negative
                sum = Math.max(sum, 4);
                // plus one for the decimal point
                sum++;
                if (iFieldType == SECONDS_OPTIONAL_MILLIS &&
                        (Math.abs(valueLong) % DateTimeConstants.MILLIS_PER_SECOND) == 0) {
                    sum -= 4; // remove three digits and decimal point
                }
                // reset valueLong to refer to the seconds part for the prefic/suffix calculation
                valueLong = valueLong / DateTimeConstants.MILLIS_PER_SECOND;
            }
            int value = (int) valueLong;

            if (iPrefix != null) {
                sum += iPrefix.calculatePrintedLength(value);
            }
            if (iSuffix != null) {
                sum += iSuffix.calculatePrintedLength(value);
            }

            return sum;
        }

// Test Case
[/INST]
    public void testFormatStandard_negative() {
        Period p = new Period(-1, -2, -3, -4, -5, -6, -7, -8);
        assertEquals(""P-1Y-2M-3W-4DT-5H-6M-7.008S"", ISOPeriodFormat.standard().print(p));
        
        p = Period.years(-54);
        assertEquals(""P-54Y"", ISOPeriodFormat.standard().print(p));
        
        p = Period.seconds(4).withMillis(-8);
        assertEquals(""PT3.992S"", ISOPeriodFormat.standard().print(p));
        
        p = Period.seconds(-4).withMillis(8);
        assertEquals(""PT-3.992S"", ISOPeriodFormat.standard().print(p));
        
        p = Period.seconds(-23);
        assertEquals(""PT-23S"", ISOPeriodFormat.standard().print(p));
        
        p = Period.millis(-8);
        assertEquals(""PT-0.008S"", ISOPeriodFormat.standard().print(p));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int[] add(ReadablePartial partial, int fieldIndex, int[] values, int valueToAdd) {
        // overridden as superclass algorithm can't handle
        // 2004-02-29 + 48 months -> 2008-02-29 type dates
        if (valueToAdd == 0) {
            return values;
        }
            // month is largest field and being added to, such as month-day
        if (DateTimeUtils.isContiguous(partial)) {
            long instant = 0L;
            for (int i = 0, isize = partial.size(); i < isize; i++) {
                instant = partial.getFieldType(i).getField(iChronology).set(instant, values[i]);
            }
            instant = add(instant, valueToAdd);
            return iChronology.get(partial, instant);
        } else {
            return super.add(partial, fieldIndex, values, valueToAdd);
        }
    }

// Test Case
[/INST]
    public void testPlusMonths_int_negativeFromLeap() {
        MonthDay test = new MonthDay(2, 29, ISOChronology.getInstanceUTC());
        MonthDay result = test.plusMonths(-1);
        MonthDay expected = new MonthDay(1, 29, ISOChronology.getInstance());
        assertEquals(expected, result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static long safeMultiply(long val1, int val2) {
        switch (val2) {
            case -1:
                return -val1;
            case 0:
                return 0L;
            case 1:
                return val1;
        }
        long total = val1 * val2;
        if (total / val2 != val1) {
          throw new ArithmeticException(""Multiplication overflows a long: "" + val1 + "" * "" + val2);
        }
        return total;
    }

// Test Case
[/INST]
    public void testSafeMultiplyLongInt() {
        assertEquals(0L, FieldUtils.safeMultiply(0L, 0));
        
        assertEquals(1L, FieldUtils.safeMultiply(1L, 1));
        assertEquals(3L, FieldUtils.safeMultiply(1L, 3));
        assertEquals(3L, FieldUtils.safeMultiply(3L, 1));
        
        assertEquals(6L, FieldUtils.safeMultiply(2L, 3));
        assertEquals(-6L, FieldUtils.safeMultiply(2L, -3));
        assertEquals(-6L, FieldUtils.safeMultiply(-2L, 3));
        assertEquals(6L, FieldUtils.safeMultiply(-2L, -3));
        
        assertEquals(-1L * Integer.MIN_VALUE, FieldUtils.safeMultiply(-1L, Integer.MIN_VALUE));
        
        assertEquals(Long.MAX_VALUE, FieldUtils.safeMultiply(Long.MAX_VALUE, 1));
        assertEquals(Long.MIN_VALUE, FieldUtils.safeMultiply(Long.MIN_VALUE, 1));
        assertEquals(-Long.MAX_VALUE, FieldUtils.safeMultiply(Long.MAX_VALUE, -1));
        
        try {
            FieldUtils.safeMultiply(Long.MIN_VALUE, -1);
            fail();
        } catch (ArithmeticException e) {
        }
        
        try {
            FieldUtils.safeMultiply(Long.MIN_VALUE, 100);
            fail();
        } catch (ArithmeticException e) {
        }
        
        try {
            FieldUtils.safeMultiply(Long.MIN_VALUE, Integer.MAX_VALUE);
            fail();
        } catch (ArithmeticException e) {
        }
        
        try {
            FieldUtils.safeMultiply(Long.MAX_VALUE, Integer.MIN_VALUE);
            fail();
        } catch (ArithmeticException e) {
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int parseInto(ReadWritableInstant instant, String text, int position) {
        DateTimeParser parser = requireParser();
        if (instant == null) {
            throw new IllegalArgumentException(""Instant must not be null"");
        }
        
        long instantMillis = instant.getMillis();
        Chronology chrono = instant.getChronology();
        long instantLocal = instantMillis + chrono.getZone().getOffset(instantMillis);
        chrono = selectChronology(chrono);
        
        DateTimeParserBucket bucket = new DateTimeParserBucket(
            instantLocal, chrono, iLocale, iPivotYear, iDefaultYear);
        int newPos = parser.parseInto(bucket, text, position);
        instant.setMillis(bucket.computeMillis(false, text));
        if (iOffsetParsed && bucket.getOffsetInteger() != null) {
            int parsedOffset = bucket.getOffsetInteger();
            DateTimeZone parsedZone = DateTimeZone.forOffsetMillis(parsedOffset);
            chrono = chrono.withZone(parsedZone);
        } else if (bucket.getZone() != null) {
            chrono = chrono.withZone(bucket.getZone());
        }
        instant.setChronology(chrono);
        if (iZone != null) {
            instant.setZone(iZone);
        }
        return newPos;
    }

// Test Case
[/INST]
    public void testParseInto_monthOnly_baseStartYear() {
        DateTimeFormatter f = DateTimeFormat.forPattern(""M"").withLocale(Locale.UK);
        MutableDateTime result = new MutableDateTime(2004, 1, 1, 12, 20, 30, 0, TOKYO);
        assertEquals(1, f.parseInto(result, ""5"", 0));
        assertEquals(new MutableDateTime(2004, 5, 1, 12, 20, 30, 0, TOKYO), result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public long adjustOffset(long instant, boolean earlierOrLater) {
        // a bit messy, but will work in all non-pathological cases
        
        // evaluate 3 hours before and after to work out if anything is happening
        long instantBefore = convertUTCToLocal(instant - 3 * DateTimeConstants.MILLIS_PER_HOUR);
        long instantAfter = convertUTCToLocal(instant + 3 * DateTimeConstants.MILLIS_PER_HOUR);
        if (instantBefore == instantAfter) {
            return instant;  // not an overlap (less than is a gap, equal is normal case)
        }
        
        // work out range of instants that have duplicate local times
        long local = convertUTCToLocal(instant);
        return convertLocalToUTC(local, false, earlierOrLater ? instantAfter : instantBefore);
        
        // calculate result
          // currently in later offset
          // currently in earlier offset
    }

// Test Case
[/INST]
    public void testBug3476684_adjustOffset() {
        final DateTimeZone zone = DateTimeZone.forID(""America/Sao_Paulo"");
        DateTime base = new DateTime(2012, 2, 25, 22, 15, zone);
        DateTime baseBefore = base.plusHours(1);  // 23:15 (first)
        DateTime baseAfter = base.plusHours(2);  // 23:15 (second)
        
        assertSame(base, base.withEarlierOffsetAtOverlap());
        assertSame(base, base.withLaterOffsetAtOverlap());
        
        assertSame(baseBefore, baseBefore.withEarlierOffsetAtOverlap());
        assertEquals(baseAfter, baseBefore.withLaterOffsetAtOverlap());
        
        assertSame(baseAfter, baseAfter.withLaterOffsetAtOverlap());
        assertEquals(baseBefore, baseAfter.withEarlierOffsetAtOverlap());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public long getDateTimeMillis(int year, int monthOfYear, int dayOfMonth,
                                  int hourOfDay, int minuteOfHour,
                                  int secondOfMinute, int millisOfSecond)
        throws IllegalArgumentException
    {
        Chronology base;
        if ((base = getBase()) != null) {
            return base.getDateTimeMillis
                (year, monthOfYear, dayOfMonth,
                 hourOfDay, minuteOfHour, secondOfMinute, millisOfSecond);
        }

        // Assume date is Gregorian.
        long instant;
            instant = iGregorianChronology.getDateTimeMillis
                (year, monthOfYear, dayOfMonth,
                 hourOfDay, minuteOfHour, secondOfMinute, millisOfSecond);
        if (instant < iCutoverMillis) {
            // Maybe it's Julian.
            instant = iJulianChronology.getDateTimeMillis
                (year, monthOfYear, dayOfMonth,
                 hourOfDay, minuteOfHour, secondOfMinute, millisOfSecond);
            if (instant >= iCutoverMillis) {
                // Okay, it's in the illegal cutover gap.
                throw new IllegalArgumentException(""Specified date does not exist"");
            }
        }
        return instant;
    }

// Test Case
[/INST]
    public void testLeapYearRulesConstruction() {
        // 1500 not leap in Gregorian, but is leap in Julian
        DateMidnight dt = new DateMidnight(1500, 2, 29, GJChronology.getInstanceUTC());
        assertEquals(dt.getYear(), 1500);
        assertEquals(dt.getMonthOfYear(), 2);
        assertEquals(dt.getDayOfMonth(), 29);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int getOffsetFromLocal(long instantLocal) {
        // get the offset at instantLocal (first estimate)
        final int offsetLocal = getOffset(instantLocal);
        // adjust instantLocal using the estimate and recalc the offset
        final long instantAdjusted = instantLocal - offsetLocal;
        final int offsetAdjusted = getOffset(instantAdjusted);
        // if the offsets differ, we must be near a DST boundary
        if (offsetLocal != offsetAdjusted) {
            // we need to ensure that time is always after the DST gap
            // this happens naturally for positive offsets, but not for negative
            if ((offsetLocal - offsetAdjusted) < 0) {
                // if we just return offsetAdjusted then the time is pushed
                // back before the transition, whereas it should be
                // on or after the transition
                long nextLocal = nextTransition(instantAdjusted);
                long nextAdjusted = nextTransition(instantLocal - offsetAdjusted);
                if (nextLocal != nextAdjusted) {
                    return offsetLocal;
                }
            }
        } else if (offsetLocal > 0) {
            long prev = previousTransition(instantAdjusted);
            if (prev < instantAdjusted) {
                int offsetPrev = getOffset(prev);
                int diff = offsetPrev - offsetLocal;
                if (instantAdjusted - prev <= diff) {
                    return offsetPrev;
                }
            }
        }
        return offsetAdjusted;
    }

// Test Case
[/INST]
    public void testDateTimeCreation_london() {
        DateTimeZone zone = DateTimeZone.forID(""Europe/London"");
        DateTime base = new DateTime(2011, 10, 30, 1, 15, zone);
        assertEquals(""2011-10-30T01:15:00.000+01:00"", base.toString());
        assertEquals(""2011-10-30T01:15:00.000Z"", base.plusHours(1).toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Partial(DateTimeFieldType[] types, int[] values, Chronology chronology) {
        super();
        chronology = DateTimeUtils.getChronology(chronology).withUTC();
        iChronology = chronology;
        if (types == null) {
            throw new IllegalArgumentException(""Types array must not be null"");
        }
        if (values == null) {
            throw new IllegalArgumentException(""Values array must not be null"");
        }
        if (values.length != types.length) {
            throw new IllegalArgumentException(""Values array must be the same length as the types array"");
        }
        if (types.length == 0) {
            iTypes = types;
            iValues = values;
            return;
        }
        for (int i = 0; i < types.length; i++) {
            if (types[i] == null) {
                throw new IllegalArgumentException(""Types array must not contain null: index "" + i);
            }
        }
        DurationField lastUnitField = null;
        for (int i = 0; i < types.length; i++) {
            DateTimeFieldType loopType = types[i];
            DurationField loopUnitField = loopType.getDurationType().getField(iChronology);
            if (i > 0) {
                int compare = lastUnitField.compareTo(loopUnitField);
                if (compare < 0 || (compare != 0 && loopUnitField.isSupported() == false)) {
                    throw new IllegalArgumentException(""Types array must be in order largest-smallest: "" +
                            types[i - 1].getName() + "" < "" + loopType.getName());
                } else if (compare == 0) {
                    if (types[i - 1].getRangeDurationType() == null) {
                        if (loopType.getRangeDurationType() == null) {
                            throw new IllegalArgumentException(""Types array must not contain duplicate: "" +
                                            types[i - 1].getName() + "" and "" + loopType.getName());
                        }
                    } else {
                        if (loopType.getRangeDurationType() == null) {
                            throw new IllegalArgumentException(""Types array must be in order largest-smallest: "" +
                                    types[i - 1].getName() + "" < "" + loopType.getName());
                        }
                        DurationField lastRangeField = types[i - 1].getRangeDurationType().getField(iChronology);
                        DurationField loopRangeField = loopType.getRangeDurationType().getField(iChronology);
                        if (lastRangeField.compareTo(loopRangeField) < 0) {
                            throw new IllegalArgumentException(""Types array must be in order largest-smallest: "" +
                                    types[i - 1].getName() + "" < "" + loopType.getName());
                        }
                        if (lastRangeField.compareTo(loopRangeField) == 0) {
                            throw new IllegalArgumentException(""Types array must not contain duplicate: "" +
                                            types[i - 1].getName() + "" and "" + loopType.getName());
                        }
                    }
                }
            }
            lastUnitField = loopUnitField;
        }
        
        iTypes = (DateTimeFieldType[]) types.clone();
        chronology.validate(this, values);
        iValues = (int[]) values.clone();
    }

// Test Case
[/INST]
    public void testWith_baseAndArgHaveNoRange() {
        Partial test = new Partial(DateTimeFieldType.year(), 1);
        Partial result = test.with(DateTimeFieldType.era(), 1);
        assertEquals(2, result.size());
        assertEquals(0, result.indexOf(DateTimeFieldType.era()));
        assertEquals(1, result.indexOf(DateTimeFieldType.year()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int compareTo(DurationField durationField) {
        return 0;
    }

// Test Case
[/INST]
    public void testWith_baseAndArgHaveNoRange() {
        Partial test = new Partial(DateTimeFieldType.year(), 1);
        Partial result = test.with(DateTimeFieldType.era(), 1);
        assertEquals(2, result.size());
        assertEquals(0, result.indexOf(DateTimeFieldType.era()));
        assertEquals(1, result.indexOf(DateTimeFieldType.year()));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public int parseInto(DateTimeParserBucket bucket, String text, int position) {
            String str = text.substring(position);
            for (String id : ALL_IDS) {
                if (str.startsWith(id)) {
                    bucket.setZone(DateTimeZone.forID(id));
                    return position + id.length();
                }
            }
            return ~position;
        }

// Test Case
[/INST]
    public void test_printParseZoneDawsonCreek() {  // clashes with shorter Dawson
        DateTimeFormatterBuilder bld = new DateTimeFormatterBuilder()
            .appendPattern(""yyyy-MM-dd HH:mm "").appendTimeZoneId();
        DateTimeFormatter f = bld.toFormatter();
        
        DateTime dt = new DateTime(2007, 3, 4, 12, 30, 0, DateTimeZone.forID(""America/Dawson_Creek""));
        assertEquals(""2007-03-04 12:30 America/Dawson_Creek"", f.print(dt));
        assertEquals(dt, f.parseDateTime(""2007-03-04 12:30 America/Dawson_Creek""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    protected BasePeriod(long duration) {
        this(duration, null, null);
        // bug [3264409]
    }

// Test Case
[/INST]
    public void testToPeriod_fixedZone() throws Throwable {
        DateTimeZone zone = DateTimeZone.getDefault();
        try {
            DateTimeZone.setDefault(DateTimeZone.forOffsetHours(2));
            long length =
                (4L + (3L * 7L) + (2L * 30L) + 365L) * DateTimeConstants.MILLIS_PER_DAY +
                5L * DateTimeConstants.MILLIS_PER_HOUR +
                6L * DateTimeConstants.MILLIS_PER_MINUTE +
                7L * DateTimeConstants.MILLIS_PER_SECOND + 8L;
            Duration dur = new Duration(length);
            Period test = dur.toPeriod();
            assertEquals(0, test.getYears());  // (4 + (3 * 7) + (2 * 30) + 365) == 450
            assertEquals(0, test.getMonths());
            assertEquals(0, test.getWeeks());
            assertEquals(0, test.getDays());
            assertEquals((450 * 24) + 5, test.getHours());
            assertEquals(6, test.getMinutes());
            assertEquals(7, test.getSeconds());
            assertEquals(8, test.getMillis());
        } finally {
            DateTimeZone.setDefault(zone);
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static synchronized String getConvertedId(String id) {
        Map<String, String> map = cZoneIdConversion;
        if (map == null) {
            // Backwards compatibility with TimeZone.
            map = new HashMap<String, String>();
            map.put(""GMT"", ""UTC"");
            map.put(""MIT"", ""Pacific/Apia"");
            map.put(""HST"", ""Pacific/Honolulu"");  // JDK 1.1 compatible
            map.put(""AST"", ""America/Anchorage"");
            map.put(""PST"", ""America/Los_Angeles"");
            map.put(""MST"", ""America/Denver"");  // JDK 1.1 compatible
            map.put(""PNT"", ""America/Phoenix"");
            map.put(""CST"", ""America/Chicago"");
            map.put(""EST"", ""America/New_York"");  // JDK 1.1 compatible
            map.put(""IET"", ""America/Indianapolis"");
            map.put(""PRT"", ""America/Puerto_Rico"");
            map.put(""CNT"", ""America/St_Johns"");
            map.put(""AGT"", ""America/Buenos_Aires"");
            map.put(""BET"", ""America/Sao_Paulo"");
            map.put(""WET"", ""Europe/London"");
            map.put(""ECT"", ""Europe/Paris"");
            map.put(""ART"", ""Africa/Cairo"");
            map.put(""CAT"", ""Africa/Harare"");
            map.put(""EET"", ""Europe/Bucharest"");
            map.put(""EAT"", ""Africa/Addis_Ababa"");
            map.put(""MET"", ""Asia/Tehran"");
            map.put(""NET"", ""Asia/Yerevan"");
            map.put(""PLT"", ""Asia/Karachi"");
            map.put(""IST"", ""Asia/Calcutta"");
            map.put(""BST"", ""Asia/Dhaka"");
            map.put(""VST"", ""Asia/Saigon"");
            map.put(""CTT"", ""Asia/Shanghai"");
            map.put(""JST"", ""Asia/Tokyo"");
            map.put(""ACT"", ""Australia/Darwin"");
            map.put(""AET"", ""Australia/Sydney"");
            map.put(""SST"", ""Pacific/Guadalcanal"");
            map.put(""NST"", ""Pacific/Auckland"");
            cZoneIdConversion = map;
        }
        return map.get(id);
    }

// Test Case
[/INST]
    public void testForID_String_old() {
        Map<String, String> map = new LinkedHashMap<String, String>();
        map.put(""GMT"", ""UTC"");
        map.put(""WET"", ""WET"");
        map.put(""CET"", ""CET"");
        map.put(""MET"", ""CET"");
        map.put(""ECT"", ""CET"");
        map.put(""EET"", ""EET"");
        map.put(""MIT"", ""Pacific/Apia"");
        map.put(""HST"", ""Pacific/Honolulu"");
        map.put(""AST"", ""America/Anchorage"");
        map.put(""PST"", ""America/Los_Angeles"");
        map.put(""MST"", ""America/Denver"");
        map.put(""PNT"", ""America/Phoenix"");
        map.put(""CST"", ""America/Chicago"");
        map.put(""EST"", ""America/New_York"");
        map.put(""IET"", ""America/Indiana/Indianapolis"");
        map.put(""PRT"", ""America/Puerto_Rico"");
        map.put(""CNT"", ""America/St_Johns"");
        map.put(""AGT"", ""America/Argentina/Buenos_Aires"");
        map.put(""BET"", ""America/Sao_Paulo"");
        map.put(""ART"", ""Africa/Cairo"");
        map.put(""CAT"", ""Africa/Harare"");
        map.put(""EAT"", ""Africa/Addis_Ababa"");
        map.put(""NET"", ""Asia/Yerevan"");
        map.put(""PLT"", ""Asia/Karachi"");
        map.put(""IST"", ""Asia/Kolkata"");
        map.put(""BST"", ""Asia/Dhaka"");
        map.put(""VST"", ""Asia/Ho_Chi_Minh"");
        map.put(""CTT"", ""Asia/Shanghai"");
        map.put(""JST"", ""Asia/Tokyo"");
        map.put(""ACT"", ""Australia/Darwin"");
        map.put(""AET"", ""Australia/Sydney"");
        map.put(""SST"", ""Pacific/Guadalcanal"");
        map.put(""NST"", ""Pacific/Auckland"");
        for (String key : map.keySet()) {
            String value = map.get(key);
            TimeZone juZone = TimeZone.getTimeZone(key);
            DateTimeZone zone = DateTimeZone.forTimeZone(juZone);
            assertEquals(value, zone.getID());
//            System.out.println(juZone);
//            System.out.println(juZone.getDisplayName());
//            System.out.println(zone);
//            System.out.println(""------"");
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public long computeMillis(boolean resetFields, String text) {
        SavedField[] savedFields = iSavedFields;
        int count = iSavedFieldsCount;
        if (iSavedFieldsShared) {
            iSavedFields = savedFields = (SavedField[])iSavedFields.clone();
            iSavedFieldsShared = false;
        }
        sort(savedFields, count);
        if (count > 0) {
            // alter base year for parsing if first field is month or day
            DurationField months = DurationFieldType.months().getField(iChrono);
            DurationField days = DurationFieldType.days().getField(iChrono);
            DurationField first = savedFields[0].iField.getDurationField();
            if (compareReverse(first, months) >= 0 && compareReverse(first, days) <= 0) {
                saveField(DateTimeFieldType.year(), iDefaultYear);
                return computeMillis(resetFields, text);
            }
        }

        long millis = iMillis;
        try {
            for (int i = 0; i < count; i++) {
                millis = savedFields[i].set(millis, resetFields);
            }
        } catch (IllegalFieldValueException e) {
            if (text != null) {
                e.prependMessage(""Cannot parse \"""" + text + '""');
            }
            throw e;
        }
        
        if (iZone == null) {
            millis -= iOffset;
        } else {
            int offset = iZone.getOffsetFromLocal(millis);
            millis -= offset;
            if (offset != iZone.getOffset(millis)) {
                String message =
                    ""Illegal instant due to time zone offset transition ("" + iZone + ')';
                if (text != null) {
                    message = ""Cannot parse \"""" + text + ""\"": "" + message;
                }
                throw new IllegalArgumentException(message);
            }
        }
        
        return millis;
    }

// Test Case
[/INST]
    public void testParseLocalDate_weekyear_month_week_2010() {
        Chronology chrono = GJChronology.getInstanceUTC();
        DateTimeFormatter f = DateTimeFormat.forPattern(""xxxx-MM-ww"").withChronology(chrono);
        assertEquals(new LocalDate(2010, 1, 4, chrono), f.parseLocalDate(""2010-01-01""));
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int getOffsetFromLocal(long instantLocal) {
        // get the offset at instantLocal (first estimate)
        final int offsetLocal = getOffset(instantLocal);
        // adjust instantLocal using the estimate and recalc the offset
        final long instantAdjusted = instantLocal - offsetLocal;
        final int offsetAdjusted = getOffset(instantAdjusted);
        // if the offsets differ, we must be near a DST boundary
        if (offsetLocal != offsetAdjusted) {
            // we need to ensure that time is always after the DST gap
            // this happens naturally for positive offsets, but not for negative
            if ((offsetLocal - offsetAdjusted) < 0) {
                // if we just return offsetAdjusted then the time is pushed
                // back before the transition, whereas it should be
                // on or after the transition
                long nextLocal = nextTransition(instantAdjusted);
                long nextAdjusted = nextTransition(instantLocal - offsetAdjusted);
                if (nextLocal != nextAdjusted) {
                    return offsetLocal;
                }
            }
        }
        return offsetAdjusted;
    }

// Test Case
[/INST]
    public void test_DateTime_constructor_Moscow_Autumn() {
        DateTime dt = new DateTime(2007, 10, 28, 2, 30, ZONE_MOSCOW);
        assertEquals(""2007-10-28T02:30:00.000+04:00"", dt.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public long set(long instant, int value) {
        // lenient needs to handle time zone chronologies
        // so we do the calculation using local milliseconds
        long localInstant = iBase.getZone().convertUTCToLocal(instant);
        long difference = FieldUtils.safeSubtract(value, get(instant));
        localInstant = getType().getField(iBase.withUTC()).add(localInstant, difference);
        return iBase.getZone().convertLocalToUTC(localInstant, false);
    }

// Test Case
[/INST]
    public void testWithSecondOfMinuteInDstChange() {
        DateTime dateTime = new DateTime(""2010-10-31T02:30:10.123+02:00"", ZONE_PARIS);
        assertEquals(""2010-10-31T02:30:10.123+02:00"", dateTime.toString());
        DateTime test = dateTime.withSecondOfMinute(0);
        assertEquals(""2010-10-31T02:30:00.123+02:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public long add(long instant, int value) {
            if (iTimeField) {
                int offset = getOffsetToAdd(instant);
                long localInstant = iField.add(instant + offset, value);
                return localInstant - offset;
            } else {
               long localInstant = iZone.convertUTCToLocal(instant);
               localInstant = iField.add(localInstant, value);
               return iZone.convertLocalToUTC(localInstant, false);
            }
        }

// Test Case
[/INST]
    public void testWithSecondOfMinuteInDstChange() {
        DateTime dateTime = new DateTime(""2010-10-31T02:30:10.123+02:00"", ZONE_PARIS);
        assertEquals(""2010-10-31T02:30:10.123+02:00"", dateTime.toString());
        DateTime test = dateTime.withSecondOfMinute(0);
        assertEquals(""2010-10-31T02:30:00.123+02:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public long add(long instant, int value) {
            if (iTimeField) {
                int offset = getOffsetToAdd(instant);
                long localInstant = iField.add(instant + offset, value);
                return localInstant - offset;
            } else {
               long localInstant = iZone.convertUTCToLocal(instant);
               localInstant = iField.add(localInstant, value);
               return iZone.convertLocalToUTC(localInstant, false);
            }
        }

// Test Case
[/INST]
    public void testWithSecondOfMinuteInDstChange() {
        DateTime dateTime = new DateTime(""2010-10-31T02:30:10.123+02:00"", ZONE_PARIS);
        assertEquals(""2010-10-31T02:30:10.123+02:00"", dateTime.toString());
        DateTime test = dateTime.withSecondOfMinute(0);
        assertEquals(""2010-10-31T02:30:00.123+02:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public long addWrapField(long instant, int value) {
            if (iTimeField) {
                int offset = getOffsetToAdd(instant);
                long localInstant = iField.addWrapField(instant + offset, value);
                return localInstant - offset;
            } else {
                long localInstant = iZone.convertUTCToLocal(instant);
                localInstant = iField.addWrapField(localInstant, value);
                return iZone.convertLocalToUTC(localInstant, false);
            }
        }

// Test Case
[/INST]
    public void testWithSecondOfMinuteInDstChange() {
        DateTime dateTime = new DateTime(""2010-10-31T02:30:10.123+02:00"", ZONE_PARIS);
        assertEquals(""2010-10-31T02:30:10.123+02:00"", dateTime.toString());
        DateTime test = dateTime.withSecondOfMinute(0);
        assertEquals(""2010-10-31T02:30:00.123+02:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public long addWrapField(long instant, int value) {
            if (iTimeField) {
                int offset = getOffsetToAdd(instant);
                long localInstant = iField.addWrapField(instant + offset, value);
                return localInstant - offset;
            } else {
                long localInstant = iZone.convertUTCToLocal(instant);
                localInstant = iField.addWrapField(localInstant, value);
                return iZone.convertLocalToUTC(localInstant, false);
            }
        }

// Test Case
[/INST]
    public void testWithSecondOfMinuteInDstChange() {
        DateTime dateTime = new DateTime(""2010-10-31T02:30:10.123+02:00"", ZONE_PARIS);
        assertEquals(""2010-10-31T02:30:10.123+02:00"", dateTime.toString());
        DateTime test = dateTime.withSecondOfMinute(0);
        assertEquals(""2010-10-31T02:30:00.123+02:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public long addWrapField(long instant, int value) {
            if (iTimeField) {
                int offset = getOffsetToAdd(instant);
                long localInstant = iField.addWrapField(instant + offset, value);
                return localInstant - offset;
            } else {
                long localInstant = iZone.convertUTCToLocal(instant);
                localInstant = iField.addWrapField(localInstant, value);
                return iZone.convertLocalToUTC(localInstant, false);
            }
        }

// Test Case
[/INST]
    public void testWithSecondOfMinuteInDstChange() {
        DateTime dateTime = new DateTime(""2010-10-31T02:30:10.123+02:00"", ZONE_PARIS);
        assertEquals(""2010-10-31T02:30:10.123+02:00"", dateTime.toString());
        DateTime test = dateTime.withSecondOfMinute(0);
        assertEquals(""2010-10-31T02:30:00.123+02:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public long roundFloor(long instant) {
            if (iTimeField) {
                int offset = getOffsetToAdd(instant);
                instant = iField.roundFloor(instant + offset);
                return instant - offset;
            } else {
                long localInstant = iZone.convertUTCToLocal(instant);
                localInstant = iField.roundFloor(localInstant);
                return iZone.convertLocalToUTC(localInstant, false);
            }
        }

// Test Case
[/INST]
    public void testWithSecondOfMinuteInDstChange() {
        DateTime dateTime = new DateTime(""2010-10-31T02:30:10.123+02:00"", ZONE_PARIS);
        assertEquals(""2010-10-31T02:30:10.123+02:00"", dateTime.toString());
        DateTime test = dateTime.withSecondOfMinute(0);
        assertEquals(""2010-10-31T02:30:00.123+02:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
        public long roundCeiling(long instant) {
            if (iTimeField) {
                int offset = getOffsetToAdd(instant);
                instant = iField.roundCeiling(instant + offset);
                return instant - offset;
            } else {
                long localInstant = iZone.convertUTCToLocal(instant);
                localInstant = iField.roundCeiling(localInstant);
                return iZone.convertLocalToUTC(localInstant, false);
            }
        }

// Test Case
[/INST]
    public void testWithSecondOfMinuteInDstChange() {
        DateTime dateTime = new DateTime(""2010-10-31T02:30:10.123+02:00"", ZONE_PARIS);
        assertEquals(""2010-10-31T02:30:10.123+02:00"", dateTime.toString());
        DateTime test = dateTime.withSecondOfMinute(0);
        assertEquals(""2010-10-31T02:30:00.123+02:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
X

// Test Case
[/INST]
    public void testWithSecondOfMinuteInDstChange() {
        DateTime dateTime = new DateTime(""2010-10-31T02:30:10.123+02:00"", ZONE_PARIS);
        assertEquals(""2010-10-31T02:30:10.123+02:00"", dateTime.toString());
        DateTime test = dateTime.withSecondOfMinute(0);
        assertEquals(""2010-10-31T02:30:00.123+02:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    private static PeriodFormatter toFormatter(List<Object> elementPairs, boolean notPrinter, boolean notParser) {
        if (notPrinter && notParser) {
            throw new IllegalStateException(""Builder has created neither a printer nor a parser"");
        }
        int size = elementPairs.size();
        if (size >= 2 && elementPairs.get(0) instanceof Separator) {
            Separator sep = (Separator) elementPairs.get(0);
                PeriodFormatter f = toFormatter(elementPairs.subList(2, size), notPrinter, notParser);
                sep = sep.finish(f.getPrinter(), f.getParser());
                return new PeriodFormatter(sep, sep);
        }
        Object[] comp = createComposite(elementPairs);
        if (notPrinter) {
            return new PeriodFormatter(null, (PeriodParser) comp[1]);
        } else if (notParser) {
            return new PeriodFormatter((PeriodPrinter) comp[0], null);
        } else {
            return new PeriodFormatter((PeriodPrinter) comp[0], (PeriodParser) comp[1]);
        }
    }

// Test Case
[/INST]
    public void testBug2495455() {
        PeriodFormatter pfmt1 = new PeriodFormatterBuilder()
            .appendLiteral(""P"")
            .appendYears()
            .appendSuffix(""Y"")
            .appendMonths()
            .appendSuffix(""M"")
            .appendWeeks()
            .appendSuffix(""W"")
            .appendDays()
            .appendSuffix(""D"")
            .appendSeparatorIfFieldsAfter(""T"")
            .appendHours()
            .appendSuffix(""H"")
            .appendMinutes()
            .appendSuffix(""M"")
            .appendSecondsWithOptionalMillis()
            .appendSuffix(""S"")
            .toFormatter();
        PeriodFormatter pfmt2 = new PeriodFormatterBuilder()
            .append(ISOPeriodFormat.standard())
            .toFormatter();
        pfmt1.parsePeriod(""PT1003199059S"");
        pfmt2.parsePeriod(""PT1003199059S"");
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void add(DurationFieldType type, int amount) {
        if (type == null) {
            throw new IllegalArgumentException(""Field must not be null"");
        }
            setMillis(type.getField(getChronology()).add(getMillis(), amount));
    }

// Test Case
[/INST]
    public void testAddYears_int_dstOverlapWinter_addZero() {
        MutableDateTime test = new MutableDateTime(2011, 10, 30, 2, 30, 0, 0, DateTimeZone.forID(""Europe/Berlin""));
        test.addHours(1);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
        test.addYears(0);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addYears(final int years) {
            setMillis(getChronology().years().add(getMillis(), years));
    }

// Test Case
[/INST]
    public void testAddYears_int_dstOverlapWinter_addZero() {
        MutableDateTime test = new MutableDateTime(2011, 10, 30, 2, 30, 0, 0, DateTimeZone.forID(""Europe/Berlin""));
        test.addHours(1);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
        test.addYears(0);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addWeekyears(final int weekyears) {
            setMillis(getChronology().weekyears().add(getMillis(), weekyears));
    }

// Test Case
[/INST]
    public void testAddYears_int_dstOverlapWinter_addZero() {
        MutableDateTime test = new MutableDateTime(2011, 10, 30, 2, 30, 0, 0, DateTimeZone.forID(""Europe/Berlin""));
        test.addHours(1);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
        test.addYears(0);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addMonths(final int months) {
            setMillis(getChronology().months().add(getMillis(), months));
    }

// Test Case
[/INST]
    public void testAddYears_int_dstOverlapWinter_addZero() {
        MutableDateTime test = new MutableDateTime(2011, 10, 30, 2, 30, 0, 0, DateTimeZone.forID(""Europe/Berlin""));
        test.addHours(1);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
        test.addYears(0);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addWeeks(final int weeks) {
            setMillis(getChronology().weeks().add(getMillis(), weeks));
    }


// Test Case
[/INST]
    public void testAddYears_int_dstOverlapWinter_addZero() {
        MutableDateTime test = new MutableDateTime(2011, 10, 30, 2, 30, 0, 0, DateTimeZone.forID(""Europe/Berlin""));
        test.addHours(1);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
        test.addYears(0);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addDays(final int days) {
            setMillis(getChronology().days().add(getMillis(), days));
    }

// Test Case
[/INST]
    public void testAddYears_int_dstOverlapWinter_addZero() {
        MutableDateTime test = new MutableDateTime(2011, 10, 30, 2, 30, 0, 0, DateTimeZone.forID(""Europe/Berlin""));
        test.addHours(1);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
        test.addYears(0);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addHours(final int hours) {
            setMillis(getChronology().hours().add(getMillis(), hours));
    }

// Test Case
[/INST]
    public void testAddYears_int_dstOverlapWinter_addZero() {
        MutableDateTime test = new MutableDateTime(2011, 10, 30, 2, 30, 0, 0, DateTimeZone.forID(""Europe/Berlin""));
        test.addHours(1);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
        test.addYears(0);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addMinutes(final int minutes) {
            setMillis(getChronology().minutes().add(getMillis(), minutes));
    }

// Test Case
[/INST]
    public void testAddYears_int_dstOverlapWinter_addZero() {
        MutableDateTime test = new MutableDateTime(2011, 10, 30, 2, 30, 0, 0, DateTimeZone.forID(""Europe/Berlin""));
        test.addHours(1);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
        test.addYears(0);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addSeconds(final int seconds) {
            setMillis(getChronology().seconds().add(getMillis(), seconds));
    }

// Test Case
[/INST]
    public void testAddYears_int_dstOverlapWinter_addZero() {
        MutableDateTime test = new MutableDateTime(2011, 10, 30, 2, 30, 0, 0, DateTimeZone.forID(""Europe/Berlin""));
        test.addHours(1);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
        test.addYears(0);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public void addMillis(final int millis) {
            setMillis(getChronology().millis().add(getMillis(), millis));
    }

// Test Case
[/INST]
    public void testAddYears_int_dstOverlapWinter_addZero() {
        MutableDateTime test = new MutableDateTime(2011, 10, 30, 2, 30, 0, 0, DateTimeZone.forID(""Europe/Berlin""));
        test.addHours(1);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
        test.addYears(0);
        assertEquals(""2011-10-30T02:30:00.000+01:00"", test.toString());
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Partial with(DateTimeFieldType fieldType, int value) {
        if (fieldType == null) {
            throw new IllegalArgumentException(""The field type must not be null"");
        }
        int index = indexOf(fieldType);
        if (index == -1) {
            DateTimeFieldType[] newTypes = new DateTimeFieldType[iTypes.length + 1];
            int[] newValues = new int[newTypes.length];
            
            // find correct insertion point to keep largest-smallest order
            int i = 0;
            DurationField unitField = fieldType.getDurationType().getField(iChronology);
            if (unitField.isSupported()) {
                for (; i < iTypes.length; i++) {
                    DateTimeFieldType loopType = iTypes[i];
                    DurationField loopUnitField = loopType.getDurationType().getField(iChronology);
                    if (loopUnitField.isSupported()) {
                        int compare = unitField.compareTo(loopUnitField);
                        if (compare > 0) {
                            break;
                        } else if (compare == 0) {
                            DurationField rangeField = fieldType.getRangeDurationType().getField(iChronology);
                            DurationField loopRangeField = loopType.getRangeDurationType().getField(iChronology);
                            if (rangeField.compareTo(loopRangeField) > 0) {
                                break;
                            }
                        }
                    }
                }
            }
            System.arraycopy(iTypes, 0, newTypes, 0, i);
            System.arraycopy(iValues, 0, newValues, 0, i);
            newTypes[i] = fieldType;
            newValues[i] = value;
            System.arraycopy(iTypes, i, newTypes, i + 1, newTypes.length - i - 1);
            System.arraycopy(iValues, i, newValues, i + 1, newValues.length - i - 1);
            // use public constructor to ensure full validation
            // this isn't overly efficient, but is safe
            Partial newPartial = new Partial(iChronology, newTypes, newValues);
            iChronology.validate(newPartial, newValues);
            return newPartial;
        }
        if (value == getValue(index)) {
            return this;
        }
        int[] newValues = getValues();
        newValues = getField(index).set(this, index, newValues, value);
        return new Partial(this, newValues);
    }

// Test Case
[/INST]
    public void testWith3() {
        Partial test = createHourMinPartial();
        try {
            test.with(DateTimeFieldType.clockhourOfDay(), 6);
            fail();
        } catch (IllegalArgumentException ex) {}
        check(test, 10, 20);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public Period normalizedStandard(PeriodType type) {
        type = DateTimeUtils.getPeriodType(type);
        long millis = getMillis();  // no overflow can happen, even with Integer.MAX_VALUEs
        millis += (((long) getSeconds()) * ((long) DateTimeConstants.MILLIS_PER_SECOND));
        millis += (((long) getMinutes()) * ((long) DateTimeConstants.MILLIS_PER_MINUTE));
        millis += (((long) getHours()) * ((long) DateTimeConstants.MILLIS_PER_HOUR));
        millis += (((long) getDays()) * ((long) DateTimeConstants.MILLIS_PER_DAY));
        millis += (((long) getWeeks()) * ((long) DateTimeConstants.MILLIS_PER_WEEK));
        Period result = new Period(millis, type, ISOChronology.getInstanceUTC());
        int years = getYears();
        int months = getMonths();
        if (years != 0 || months != 0) {
            years = FieldUtils.safeAdd(years, months / 12);
            months = months % 12;
            if (years != 0) {
                result = result.withYears(years);
            }
            if (months != 0) {
                result = result.withMonths(months);
            }
        }
        return result;
    }

// Test Case
[/INST]
    public void testNormalizedStandard_periodType_months1() {
        Period test = new Period(1, 15, 0, 0, 0, 0, 0, 0);
        Period result = test.normalizedStandard(PeriodType.months());
        assertEquals(new Period(1, 15, 0, 0, 0, 0, 0, 0), test);
        assertEquals(new Period(0, 27, 0, 0, 0, 0, 0, 0, PeriodType.months()), result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static synchronized GJChronology getInstance(
            DateTimeZone zone,
            ReadableInstant gregorianCutover,
            int minDaysInFirstWeek) {
        
        zone = DateTimeUtils.getZone(zone);
        Instant cutoverInstant;
        if (gregorianCutover == null) {
            cutoverInstant = DEFAULT_CUTOVER;
        } else {
            cutoverInstant = gregorianCutover.toInstant();
        }

        GJChronology chrono;
        synchronized (cCache) {
            ArrayList<GJChronology> chronos = cCache.get(zone);
            if (chronos == null) {
                chronos = new ArrayList<GJChronology>(2);
                cCache.put(zone, chronos);
            } else {
                for (int i = chronos.size(); --i >= 0;) {
                    chrono = chronos.get(i);
                    if (minDaysInFirstWeek == chrono.getMinimumDaysInFirstWeek() &&
                        cutoverInstant.equals(chrono.getGregorianCutover())) {
                        
                        return chrono;
                    }
                }
            }
            if (zone == DateTimeZone.UTC) {
                chrono = new GJChronology
                    (JulianChronology.getInstance(zone, minDaysInFirstWeek),
                     GregorianChronology.getInstance(zone, minDaysInFirstWeek),
                     cutoverInstant);
            } else {
                chrono = getInstance(DateTimeZone.UTC, cutoverInstant, minDaysInFirstWeek);
                chrono = new GJChronology
                    (ZonedChronology.getInstance(chrono, zone),
                     chrono.iJulianChronology,
                     chrono.iGregorianChronology,
                     chrono.iCutoverInstant);
            }
            chronos.add(chrono);
        }
        return chrono;
    }

// Test Case
[/INST]
    public void test_cutoverPreZero() {
        DateTime cutover = new LocalDate(-2, 6, 30, ISOChronology.getInstanceUTC()).toDateTimeAtStartOfDay(DateTimeZone.UTC);
        try {
            GJChronology.getInstance(DateTimeZone.UTC, cutover);
            fail();
        } catch (IllegalArgumentException ex) {
            // expected
        }
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public int parseInto(ReadWritableInstant instant, String text, int position) {
        DateTimeParser parser = requireParser();
        if (instant == null) {
            throw new IllegalArgumentException(""Instant must not be null"");
        }
        
        long instantMillis = instant.getMillis();
        Chronology chrono = instant.getChronology();
        long instantLocal = instantMillis + chrono.getZone().getOffset(instantMillis);
        chrono = selectChronology(chrono);
        int defaultYear = chrono.year().get(instantLocal);
        
        DateTimeParserBucket bucket = new DateTimeParserBucket(
            instantLocal, chrono, iLocale, iPivotYear, defaultYear);
        int newPos = parser.parseInto(bucket, text, position);
        instant.setMillis(bucket.computeMillis(false, text));
        if (iOffsetParsed && bucket.getOffsetInteger() != null) {
            int parsedOffset = bucket.getOffsetInteger();
            DateTimeZone parsedZone = DateTimeZone.forOffsetMillis(parsedOffset);
            chrono = chrono.withZone(parsedZone);
        } else if (bucket.getZone() != null) {
            chrono = chrono.withZone(bucket.getZone());
        }
        instant.setChronology(chrono);
        if (iZone != null) {
            instant.setZone(iZone);
        }
        return newPos;
    }

// Test Case
[/INST]
    public void testParseInto_monthDay_feb29_newYork_startOfYear() {
        DateTimeFormatter f = DateTimeFormat.forPattern(""M d"").withLocale(Locale.UK);
        MutableDateTime result = new MutableDateTime(2004, 1, 1, 0, 0, 0, 0, NEWYORK);
        assertEquals(4, f.parseInto(result, ""2 29"", 0));
        assertEquals(new MutableDateTime(2004, 2, 29, 0, 0, 0, 0, NEWYORK), result);
    }
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static DateTimeZone forOffsetHoursMinutes(int hoursOffset, int minutesOffset) throws IllegalArgumentException {
        if (hoursOffset == 0 && minutesOffset == 0) {
            return DateTimeZone.UTC;
        }
        if (hoursOffset < -23 || hoursOffset > 23) {
            throw new IllegalArgumentException(""Hours out of range: "" + hoursOffset);
        }
        if (minutesOffset < 0 || minutesOffset > 59) {
            throw new IllegalArgumentException(""Minutes out of range: "" + minutesOffset);
        }
        int offset = 0;
        try {
            int hoursInMinutes = hoursOffset * 60;
            if (hoursInMinutes < 0) {
                minutesOffset = hoursInMinutes - minutesOffset;
            } else {
                minutesOffset = hoursInMinutes + minutesOffset;
            }
            offset = FieldUtils.safeMultiply(minutesOffset, DateTimeConstants.MILLIS_PER_MINUTE);
        } catch (ArithmeticException ex) {
            throw new IllegalArgumentException(""Offset is too large"");
        }
        return forOffsetMillis(offset);
    }

// Test Case
[/INST]
    public void testForOffsetHoursMinutes_int_int() {
        assertEquals(DateTimeZone.UTC, DateTimeZone.forOffsetHoursMinutes(0, 0));
        assertEquals(DateTimeZone.forID(""+23:59""), DateTimeZone.forOffsetHoursMinutes(23, 59));
        
        assertEquals(DateTimeZone.forID(""+02:15""), DateTimeZone.forOffsetHoursMinutes(2, 15));
        assertEquals(DateTimeZone.forID(""+02:00""), DateTimeZone.forOffsetHoursMinutes(2, 0));
        try {
            DateTimeZone.forOffsetHoursMinutes(2, -15);
            fail();
        } catch (IllegalArgumentException ex) {}
        
        assertEquals(DateTimeZone.forID(""+00:15""), DateTimeZone.forOffsetHoursMinutes(0, 15));
        assertEquals(DateTimeZone.forID(""+00:00""), DateTimeZone.forOffsetHoursMinutes(0, 0));
        assertEquals(DateTimeZone.forID(""-00:15""), DateTimeZone.forOffsetHoursMinutes(0, -15));
        
        assertEquals(DateTimeZone.forID(""-02:00""), DateTimeZone.forOffsetHoursMinutes(-2, 0));
        assertEquals(DateTimeZone.forID(""-02:15""), DateTimeZone.forOffsetHoursMinutes(-2, -15));
        assertEquals(DateTimeZone.forID(""-02:15""), DateTimeZone.forOffsetHoursMinutes(-2, 15));
        
        assertEquals(DateTimeZone.forID(""-23:59""), DateTimeZone.forOffsetHoursMinutes(-23, 59));
        try {
            DateTimeZone.forOffsetHoursMinutes(2, 60);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            DateTimeZone.forOffsetHoursMinutes(-2, 60);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            DateTimeZone.forOffsetHoursMinutes(24, 0);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            DateTimeZone.forOffsetHoursMinutes(-24, 0);
            fail();
        } catch (IllegalArgumentException ex) {}
    }       
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static DateTimeZone forOffsetHoursMinutes(int hoursOffset, int minutesOffset) throws IllegalArgumentException {
        if (hoursOffset == 0 && minutesOffset == 0) {
            return DateTimeZone.UTC;
        }
        if (minutesOffset < 0 || minutesOffset > 59) {
            throw new IllegalArgumentException(""Minutes out of range: "" + minutesOffset);
        }
        int offset = 0;
        try {
            int hoursInMinutes = FieldUtils.safeMultiply(hoursOffset, 60);
            if (hoursInMinutes < 0) {
                minutesOffset = FieldUtils.safeAdd(hoursInMinutes, -minutesOffset);
            } else {
                minutesOffset = FieldUtils.safeAdd(hoursInMinutes, minutesOffset);
            }
            offset = FieldUtils.safeMultiply(minutesOffset, DateTimeConstants.MILLIS_PER_MINUTE);
        } catch (ArithmeticException ex) {
            throw new IllegalArgumentException(""Offset is too large"");
        }
        return forOffsetMillis(offset);
    }

// Test Case
[/INST]
    public void testForOffsetHoursMinutes_int_int() {
        assertEquals(DateTimeZone.UTC, DateTimeZone.forOffsetHoursMinutes(0, 0));
        assertEquals(DateTimeZone.forID(""+23:59""), DateTimeZone.forOffsetHoursMinutes(23, 59));
        assertEquals(DateTimeZone.forID(""+03:15""), DateTimeZone.forOffsetHoursMinutes(3, 15));
        assertEquals(DateTimeZone.forID(""-02:00""), DateTimeZone.forOffsetHoursMinutes(-2, 0));
        assertEquals(DateTimeZone.forID(""-02:30""), DateTimeZone.forOffsetHoursMinutes(-2, 30));
        assertEquals(DateTimeZone.forID(""-23:59""), DateTimeZone.forOffsetHoursMinutes(-23, 59));
        try {
            DateTimeZone.forOffsetHoursMinutes(2, 60);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            DateTimeZone.forOffsetHoursMinutes(-2, 60);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            DateTimeZone.forOffsetHoursMinutes(2, -1);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            DateTimeZone.forOffsetHoursMinutes(-2, -1);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            DateTimeZone.forOffsetHoursMinutes(24, 0);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            DateTimeZone.forOffsetHoursMinutes(-24, 0);
            fail();
        } catch (IllegalArgumentException ex) {}
    } 
</s>"
"<s>[INST] <<SYS>>
You are a helpful assistant. Generate a test case that triggers the bug for the buggy function.
<</SYS>>

// Buggy Function
    public static DateTimeZone forOffsetMillis(int millisOffset) {
        String id = printOffset(millisOffset);
        return fixedOffsetZone(id, millisOffset);
    }

// Test Case
[/INST]
    public void testForOffsetHoursMinutes_int_int() {
        assertEquals(DateTimeZone.UTC, DateTimeZone.forOffsetHoursMinutes(0, 0));
        assertEquals(DateTimeZone.forID(""+23:59""), DateTimeZone.forOffsetHoursMinutes(23, 59));
        assertEquals(DateTimeZone.forID(""+03:15""), DateTimeZone.forOffsetHoursMinutes(3, 15));
        assertEquals(DateTimeZone.forID(""-02:00""), DateTimeZone.forOffsetHoursMinutes(-2, 0));
        assertEquals(DateTimeZone.forID(""-02:30""), DateTimeZone.forOffsetHoursMinutes(-2, 30));
        assertEquals(DateTimeZone.forID(""-23:59""), DateTimeZone.forOffsetHoursMinutes(-23, 59));
        try {
            DateTimeZone.forOffsetHoursMinutes(2, 60);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            DateTimeZone.forOffsetHoursMinutes(-2, 60);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            DateTimeZone.forOffsetHoursMinutes(2, -1);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            DateTimeZone.forOffsetHoursMinutes(-2, -1);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            DateTimeZone.forOffsetHoursMinutes(24, 0);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            DateTimeZone.forOffsetHoursMinutes(-24, 0);
            fail();
        } catch (IllegalArgumentException ex) {}
    } 
</s>"