text
stringlengths 0
234
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Action => OK,
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Success => False),
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(Expr => +"4*bar(2,3,4)",
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Action => OK,
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Success => False),
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(Expr => +"4*pluto(2)",
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Action => OK,
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Success => False),
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(Expr => +"4*pluto(2,3)",
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Action => OK,
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Success => True),
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(Expr => +"4*pluto(2,3,4)",
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Action => OK,
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Success => True),
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(Expr => +"zorro()",
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Action => OK,
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Success => False),
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(Expr => +"zorro(1)",
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Action => OK,
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Success => False),
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(Expr => +" zorro (1, 2)",
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Action => OK,
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Success => True),
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(Expr => +"zorro(1, 2, 3)",
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Action => OK,
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Success => True),
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(Expr => +"zorro(1, 2, 3,4)",
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Action => OK,
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Success => True),
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(Expr => +"zorro(1, 2, 3,4,x)",
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Action => OK,
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Success => False));
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ID_Table : ID_Table_Type;
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function Check_Syntax (This : Syntax_ID_Case) return Boolean is
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Tmp : Symbolic_Expression;
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pragma Unreferenced (Tmp);
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Raised : Boolean;
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Expected : Boolean;
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begin
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Raised := False;
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Expected := False;
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begin
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Tmp := Parse (Input => +This.Expr,
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ID_Table => ID_Table,
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On_Unknown_ID => This.Action);
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exception
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when Parsing_Error =>
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Raised := True;
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Expected := True;
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when others =>
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Raised := True;
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Expected := False;
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Function Definition: procedure Do_Syntax_ID_Checks is
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Function Body: new Do_Suite (Test_Case => Syntax_ID_Case,
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Test_Case_Array => Syntax_ID_Case_Array,
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Check => Check_Syntax);
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Reporter : Reporter_Type;
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begin
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-- Be_Verbose (Reporter);
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Define_Function (ID_Table, "bar", Exactly (2));
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Define_Function (ID_Table, "pluto", At_Least (2));
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Define_Function (ID_Table, "zorro", Between (2, 4));
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Define_Variable (ID_Table, "pippo");
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for I in Variables'Range loop
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Var_Table.Insert (+Variables (I).Name, Variables (I).Value);
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end loop;
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Do_Checks (Reporter, Test_Cases, "Basic");
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Do_Syntax_ID_Checks (Reporter, Syntax_Cases, "Syntax");
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declare
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X : constant Symbolic_Expression := Variable ("x");
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Y : constant Symbolic_Expression := Variable ("y");
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T : constant Symbolic_Expression := (X + Y) * (X - Y);
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U : constant Symbolic_Expression := Function_Call ("max", (X, Y));
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R : constant Symbolic_Expression := Function_Call ("min", (X, Y));
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S : constant Symbolic_Expression := R * U;
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K : constant Symbolic_Expression := To_Expr (42);
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M : constant Symbolic_Expression := X + Y * U / (K - S);
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Q : constant Symbolic_Expression := Replace (S, "x", T);
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Z : constant Symbolic_Expression := T * (- Q);
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W : constant Symbolic_Expression := +T * (+T);
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A : constant Symbolic_Expression := W * 3-(2 + U) / (Q - 1);
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Val_X : constant Integer := 12;
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Val_Y : constant Integer := -3;
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Val_T : constant Integer := (Val_X + Val_Y) * (Val_X - Val_Y);
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