mosesdecoder/xmlrpc-c-1.51.06/test/value.c

/* Copyright information is at the end of the file. */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>

#include "casprintf.h"
#include "girstring.h"

#include "xmlrpc_config.h"

#include "xmlrpc-c/base.h"
#include "xmlrpc-c/string_int.h"

#include "testtool.h"
#include "value_datetime.h"

#include "value.h"


#if HAVE_UNICODE_WCHAR

static bool
wcsneq(const wchar_t * const comparand,
       const wchar_t * const comparator,
       size_t          const length) {

    return(wcsncmp(comparand, comparator, length) == 0);
}

#endif /* HAVE_UNICODE_WCHAR */

static void
test_value_alloc_dealloc(void) {

    xmlrpc_value * v;
    xmlrpc_env env;

    xmlrpc_env_init(&env);

    /* Test allocation and deallocation (w/memprof). */
    v = xmlrpc_build_value(&env, "i", (xmlrpc_int32) 5);
    TEST_NO_FAULT(&env);
    TEST(v != NULL);
    xmlrpc_INCREF(v);
    xmlrpc_DECREF(v);
    xmlrpc_DECREF(v);

    xmlrpc_env_clean(&env);
}


static void
test_value_int(void) { 

    xmlrpc_value * v;
    xmlrpc_value * v2;
    xmlrpc_env env;
    xmlrpc_int32 i;

    xmlrpc_env_init(&env);

    TEST(streq(xmlrpc_type_name(XMLRPC_TYPE_INT), "INT"));

    v = xmlrpc_int_new(&env, (xmlrpc_int32) 25);
    TEST_NO_FAULT(&env);
    TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_INT);
    xmlrpc_read_int(&env, v, &i);
    TEST_NO_FAULT(&env);
    TEST(i == 25);
    xmlrpc_DECREF(v);

    v = xmlrpc_int_new(&env, (xmlrpc_int32) -25);
    TEST_NO_FAULT(&env);
    TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_INT);
    xmlrpc_read_int(&env, v, &i);
    TEST_NO_FAULT(&env);
    TEST(i == -25);
    xmlrpc_DECREF(v);

    v = xmlrpc_build_value(&env, "i", (xmlrpc_int32) 10);
    TEST_NO_FAULT(&env);
    TEST(v != NULL);
    TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_INT);
    xmlrpc_decompose_value(&env, v, "i", &i);
    xmlrpc_DECREF(v);
    TEST_NO_FAULT(&env);
    TEST(i == 10);

    v = xmlrpc_int_new(&env, (xmlrpc_int32) 25);
    TEST_NO_FAULT(&env);
    v2 = xmlrpc_value_new(&env, v);
    TEST_NO_FAULT(&env);
    xmlrpc_DECREF(v);
    TEST(xmlrpc_value_type(v2) == XMLRPC_TYPE_INT);
    xmlrpc_read_int(&env, v2, &i);
    TEST_NO_FAULT(&env);
    TEST(i == 25);
    xmlrpc_DECREF(v2);

    xmlrpc_env_clean(&env);
}



static void
test_value_bool(void) {

    xmlrpc_value * v;
    xmlrpc_value * v2;
    xmlrpc_env env;
    xmlrpc_bool b;

    /* Test booleans. */

    xmlrpc_env_init(&env);

    TEST(streq(xmlrpc_type_name(XMLRPC_TYPE_BOOL), "BOOL"));

    v = xmlrpc_bool_new(&env, (xmlrpc_bool) 1);
    TEST_NO_FAULT(&env);
    TEST(XMLRPC_TYPE_BOOL == xmlrpc_value_type(v));
    xmlrpc_read_bool(&env, v, &b);
    TEST_NO_FAULT(&env);
    TEST(b);
    xmlrpc_DECREF(v);

    v = xmlrpc_build_value(&env, "b", (xmlrpc_bool) 0);
    TEST_NO_FAULT(&env);
    TEST(v != NULL);
    TEST(XMLRPC_TYPE_BOOL == xmlrpc_value_type(v));
    xmlrpc_decompose_value(&env, v, "b", &b);
    xmlrpc_DECREF(v);
    TEST_NO_FAULT(&env);
    TEST(!b);

    v = xmlrpc_bool_new(&env, (xmlrpc_bool) 1);
    TEST_NO_FAULT(&env);
    v2 = xmlrpc_value_new(&env, v);
    TEST_NO_FAULT(&env);
    xmlrpc_DECREF(v);
    TEST(XMLRPC_TYPE_BOOL == xmlrpc_value_type(v2));
    xmlrpc_read_bool(&env, v2, &b);
    TEST_NO_FAULT(&env);
    TEST(b);
    xmlrpc_DECREF(v2);

    xmlrpc_env_clean(&env);
}



static void
test_value_double(void) {

    xmlrpc_value * v;
    xmlrpc_value * v2;
    xmlrpc_env env;
    double d;

    xmlrpc_env_init(&env);

    TEST(streq(xmlrpc_type_name(XMLRPC_TYPE_DOUBLE), "DOUBLE"));

    v = xmlrpc_double_new(&env, -3.25);
    TEST_NO_FAULT(&env);
    TEST(XMLRPC_TYPE_DOUBLE == xmlrpc_value_type(v));
    xmlrpc_read_double(&env, v, &d);
    TEST_NO_FAULT(&env);
    TEST(d == -3.25);
    xmlrpc_DECREF(v);

    v = xmlrpc_build_value(&env, "d", 1.0);
    TEST_NO_FAULT(&env);
    TEST(v != NULL);
    TEST(XMLRPC_TYPE_DOUBLE == xmlrpc_value_type(v));
    xmlrpc_decompose_value(&env, v, "d", &d);
    xmlrpc_DECREF(v);
    TEST_NO_FAULT(&env);
    TEST(d == 1.0);

    v = xmlrpc_double_new(&env, -3.25);
    TEST_NO_FAULT(&env);
    v2 = xmlrpc_value_new(&env, v);
    xmlrpc_DECREF(v);
    TEST(XMLRPC_TYPE_DOUBLE == xmlrpc_value_type(v2));
    xmlrpc_read_double(&env, v2, &d);
    TEST_NO_FAULT(&env);
    TEST(d == -3.25);
    xmlrpc_DECREF(v2);

    /* Older compilers don't have INFINITY and NAN, so we compute them here.
       But newer compilers recognize an error if they see you dividing by
       zero, so we have to make it nonobvious that we're doing that.
    */
    double const zero = sin(0);
    
    v = xmlrpc_double_new(&env, 1.0/zero);  /* +INFINITY */
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    v = xmlrpc_double_new(&env, -1.0/zero); /* -INFINITY */
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    v = xmlrpc_double_new(&env, 0.0/zero);  /* NAN */
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_env_clean(&env);
}



static xmlrpc_value *
test_string_new_va(xmlrpc_env * const envP,
                   const char * const format,
                   ...) {

    va_list args;

    xmlrpc_value * v;

    va_start(args, format);

    v = xmlrpc_string_new_va(envP, format, args);

    va_end(args);

    return v;
}



static void
test_value_string_no_null(void) {

    /* Test strings (without '\0' bytes). */

    xmlrpc_value * v;
    xmlrpc_env env;
    const char * str;
    size_t len;

    xmlrpc_env_init(&env);

    TEST(streq(xmlrpc_type_name(XMLRPC_TYPE_STRING), "STRING"));

    {
        const char * const simpleAsciiString = "foo";
        v = xmlrpc_string_new(&env, simpleAsciiString);
        TEST_NO_FAULT(&env);
        TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_STRING);
        xmlrpc_read_string(&env, v, &str);
        TEST_NO_FAULT(&env);
        TEST(streq(str, simpleAsciiString));
        xmlrpc_DECREF(v);
        strfree(str);
    }        
    {
        const char * const utf8String = "KOŚĆ";
        v = xmlrpc_string_new(&env, utf8String);
        TEST_NO_FAULT(&env);
        TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_STRING);
        xmlrpc_read_string(&env, v, &str);
        TEST_NO_FAULT(&env);
        TEST(streq(str, utf8String));
        xmlrpc_DECREF(v);
        strfree(str);
    }
    v = xmlrpc_string_new_f(&env, "String %s, number %d", "xyz", 7);
    TEST_NO_FAULT(&env);
    TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_STRING);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "String xyz, number 7"));
    xmlrpc_DECREF(v);
    strfree(str);

    v = test_string_new_va(&env, "String %s, number %d", "xyz", 7);
    TEST_NO_FAULT(&env);
    TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_STRING);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "String xyz, number 7"));
    xmlrpc_DECREF(v);
    strfree(str);

    v = xmlrpc_build_value(&env, "s", "foo");

    TEST_NO_FAULT(&env);
    TEST(v != NULL);
    TEST(XMLRPC_TYPE_STRING == xmlrpc_value_type(v));

    xmlrpc_decompose_value(&env, v, "s", &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo"));
    strfree(str);

    xmlrpc_decompose_value(&env, v, "s#", &str, &len);
    TEST_NO_FAULT(&env);
    TEST(len == strlen("foo"));
    TEST(xmlrpc_streq(str, "foo"));
    TEST(strlen(str) == strlen("foo"));
    strfree(str);

    xmlrpc_DECREF(v);

    {
        const char * const simpleAsciiString = "foo";
        xmlrpc_value * v2;
        v = xmlrpc_string_new(&env, simpleAsciiString);
        TEST_NO_FAULT(&env);
        v2 = xmlrpc_value_new(&env, v);
        TEST_NO_FAULT(&env);
        xmlrpc_DECREF(v);
        TEST(xmlrpc_value_type(v2) == XMLRPC_TYPE_STRING);
        xmlrpc_read_string(&env, v2, &str);
        TEST_NO_FAULT(&env);
        TEST(streq(str, simpleAsciiString));
        xmlrpc_DECREF(v2);
        strfree(str);
    }        
    xmlrpc_env_clean(&env);
}



static void
test_value_string_null(void) {

    xmlrpc_value * v;
    xmlrpc_env env;
    xmlrpc_env env2;
    const char * str;
    size_t len;

    /* Test a string with a '\0' byte. */

    xmlrpc_env_init(&env);

    v = xmlrpc_string_new_lp(&env, 7, "foo\0bar");
    TEST_NO_FAULT(&env);
    TEST(XMLRPC_TYPE_STRING == xmlrpc_value_type(v));
    xmlrpc_read_string_lp(&env, v, &len, &str);
    TEST_NO_FAULT(&env);
    TEST(len == 7);
    TEST(memeq(str, "foo\0bar", 7));
    xmlrpc_DECREF(v);
    strfree(str);

    v = xmlrpc_build_value(&env, "s#", "foo\0bar", (size_t) 7);
    TEST_NO_FAULT(&env);
    TEST(v != NULL);
    TEST(XMLRPC_TYPE_STRING == xmlrpc_value_type(v));

    xmlrpc_decompose_value(&env, v, "s#", &str, &len);
    TEST_NO_FAULT(&env);
    TEST(memeq(str, "foo\0bar", 7));
    TEST(len == 7);
    strfree(str);

    /* Test for type error when decoding a string with a zero byte to a
    ** regular C string. */
    xmlrpc_env_init(&env2);
    xmlrpc_decompose_value(&env2, v, "s", &str);
    TEST_FAULT(&env2, XMLRPC_TYPE_ERROR);
    xmlrpc_env_clean(&env2);
    xmlrpc_DECREF(v);

    xmlrpc_env_clean(&env);
}



static void
test_value_string_multiline(void) {

    xmlrpc_env env;
    xmlrpc_value * v;
    const char * str;
    size_t len;

    xmlrpc_env_init(&env);

    /* LF line ending */

    v = xmlrpc_string_new(&env, "foo\n");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\n"));
    strfree(str);
    xmlrpc_read_string_crlf(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\r\n"));
    strfree(str);
    xmlrpc_DECREF(v);

    v = xmlrpc_string_new(&env, "foo\n\n");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\n\n"));
    strfree(str);
    xmlrpc_read_string_crlf(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\r\n\r\n"));
    strfree(str);
    xmlrpc_DECREF(v);

    v = xmlrpc_string_new(&env, "foo\nbar");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\nbar"));
    strfree(str);
    xmlrpc_read_string_crlf(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\r\nbar"));
    strfree(str);
    xmlrpc_DECREF(v);

    v = xmlrpc_string_new(&env, "foo\nbar\n");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\nbar\n"));
    strfree(str);
    xmlrpc_read_string_crlf(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\r\nbar\r\n"));
    strfree(str);
    xmlrpc_DECREF(v);

    v = xmlrpc_string_new(&env, "foo\nbar\nbaz");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\nbar\nbaz"));
    strfree(str);
    xmlrpc_read_string_crlf(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\r\nbar\r\nbaz"));
    strfree(str);
    xmlrpc_DECREF(v);

    /* CR line ending */

    v = xmlrpc_string_new(&env, "foo\r");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\n"));
    xmlrpc_DECREF(v);
    strfree(str);

    v = xmlrpc_string_new(&env, "foo\r\r");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\n\n"));
    xmlrpc_DECREF(v);
    strfree(str);

    v = xmlrpc_string_new(&env, "foo\rbar");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\nbar"));
    xmlrpc_DECREF(v);
    strfree(str);

    v = xmlrpc_string_new(&env, "foo\rbar\r");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\nbar\n"));
    xmlrpc_DECREF(v);
    strfree(str);

    v = xmlrpc_string_new(&env, "foo\rbar\rbaz");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\nbar\nbaz"));
    xmlrpc_DECREF(v);
    strfree(str);

    /* CRLF line ending */

    v = xmlrpc_string_new(&env, "foo\r\n");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\n"));
    xmlrpc_DECREF(v);
    strfree(str);

    v = xmlrpc_string_new(&env, "foo\r\n\r\n");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\n\n"));
    xmlrpc_DECREF(v);
    strfree(str);

    v = xmlrpc_string_new(&env, "foo\r\nbar");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\nbar"));
    xmlrpc_DECREF(v);
    strfree(str);

    v = xmlrpc_string_new(&env, "foo\r\nbar\r\n");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\nbar\n"));
    xmlrpc_DECREF(v);
    strfree(str);

    v = xmlrpc_string_new(&env, "foo\r\nbar\r\nbaz");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\nbar\nbaz"));
    xmlrpc_DECREF(v);
    strfree(str);

    /* Embedded null */

    v = xmlrpc_string_new_lp(&env, 14, "foo\r\n\0bar\r\nbaz");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string_lp(&env, v, &len, &str);
    TEST_NO_FAULT(&env);
    TEST(len == 12);
    TEST(memeq(str, "foo\n\0bar\nbaz", len));
    strfree(str);
    xmlrpc_read_string_lp_crlf(&env, v, &len, &str);
    TEST_NO_FAULT(&env);
    TEST(len == 14);
    TEST(memeq(str, "foo\r\n\0bar\r\nbaz", len));
    strfree(str);
    xmlrpc_DECREF(v);

    xmlrpc_env_clean(&env);
}



static void
test_value_string_cr(void) {

    xmlrpc_env env;
    xmlrpc_value * v;
    const char * str;
    size_t len;

    xmlrpc_env_init(&env);
    v = xmlrpc_string_new_cr(&env, "foo\r\nbar\r\nbaz");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string(&env, v, &str);
    TEST_NO_FAULT(&env);
    TEST(streq(str, "foo\r\nbar\r\nbaz"));
    xmlrpc_DECREF(v);
    strfree(str);

    v = xmlrpc_string_new_lp_cr(&env, 7, "\0foo\rbar");
    TEST_NO_FAULT(&env);
    xmlrpc_read_string_lp(&env, v, &len, &str);
    TEST_NO_FAULT(&env);
    TEST(len == 7);
    TEST(memeq(str, "\0foo\rbar", len));
    xmlrpc_DECREF(v);
    strfree(str);

    xmlrpc_env_clean(&env);
}



static void
test_value_string_ctlchar(void) {

    xmlrpc_env env;
    xmlrpc_value * vCtl;
    xmlrpc_value * vNoCtl;

    xmlrpc_env_init(&env);
    vNoCtl = xmlrpc_string_new(&env, "foo bar");
    TEST_NO_FAULT(&env);

    xmlrpc_string_validate(&env, vNoCtl);
    TEST_NO_FAULT(&env);

    xmlrpc_env_init(&env);
    vCtl = xmlrpc_string_new(&env, "foo\x18 bar");
    TEST_NO_FAULT(&env);

    xmlrpc_string_validate(&env, vCtl);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_DECREF(vNoCtl);
    xmlrpc_DECREF(vCtl);

    xmlrpc_env_clean(&env);
}



#if HAVE_UNICODE_WCHAR

/* Here is a 3-character, NUL-terminated string, once in UTF-8 chars,
   and once in UTF-16 wchar_ts.  Note that 2 of the UTF-16 characters
   translate directly to UTF-8 bytes because only the lower 7 bits of
   each is nonzero, but the middle UTF-16 character translates to two
   UTF-8 bytes.  
*/
static char utf8_data[] = "[\xC2\xA9]";
static wchar_t wcs_data[] = {'[', 0x00A9, ']', 0x0000};

static void
test_value_string_wide_build(void) {

    xmlrpc_env env;
    xmlrpc_value * valueP;
    const wchar_t * wcs;
    size_t len;

    xmlrpc_env_init(&env);

    /* Build with build_value w# */
    valueP = xmlrpc_build_value(&env, "w#", wcs_data, (size_t)3);
    TEST_NO_FAULT(&env);
    TEST(valueP != NULL);

    /* Verify it */
    xmlrpc_read_string_w_lp(&env, valueP, &len, &wcs);
    TEST_NO_FAULT(&env);
    TEST(wcs != NULL);
    TEST(len == 3);
    TEST(wcs[len] == '\0');
    TEST(wcsneq(wcs, wcs_data, len));
    free((void*)wcs);

    xmlrpc_DECREF(valueP);

    /* Build with build_value w */
    valueP = xmlrpc_build_value(&env, "w", wcs_data);
    TEST_NO_FAULT(&env);
    TEST(valueP != NULL);

    /* Verify it */
    xmlrpc_read_string_w_lp(&env, valueP, &len, &wcs);
    TEST_NO_FAULT(&env);
    TEST(wcs != NULL);
    TEST(len == 3);
    TEST(wcs[len] == '\0');
    TEST(wcsneq(wcs, wcs_data, len));
    free((void*)wcs);

    xmlrpc_DECREF(valueP);
}
#endif /* HAVE_UNICODE_WCHAR */


static void
test_value_string_wide_line(void) {
        /* Test with various line delimiters */

#if HAVE_UNICODE_WCHAR
    xmlrpc_env env;
    xmlrpc_value * valueP;
    const wchar_t * wcs;
    size_t len;

    wchar_t const wcs_lines[] = {'\n', '\r', '\r', '\n', '\0'};
    wchar_t const wcs_lines_lf[] = {'\n', '\n', '\n'};
    wchar_t const wcs_lines_crlf[] = {
        '\r', '\n', '\r', '\n', '\r', '\n' };
        
    xmlrpc_env_init(&env);

    valueP = xmlrpc_string_w_new(&env, wcs_lines);
    TEST_NO_FAULT(&env);

    xmlrpc_read_string_w_lp(&env, valueP, &len, &wcs);
    TEST_NO_FAULT(&env);
    TEST(len == 3);
    TEST(wcs[len] == '\0');
    TEST(wcsneq(wcs, wcs_lines_lf, len));
    free((void*)wcs);

    xmlrpc_read_string_w_lp_crlf(&env, valueP, &len, &wcs);
    TEST_NO_FAULT(&env);
    TEST(len == 6);
    TEST(wcs[len] == '\0');
    TEST(wcsneq(wcs, wcs_lines_crlf, len));
    free((void*)wcs);

    xmlrpc_DECREF(valueP);

    valueP = xmlrpc_string_w_new_cr(&env, wcs_lines);
    TEST_NO_FAULT(&env);

    xmlrpc_read_string_w_lp(&env, valueP, &len, &wcs);
    TEST_NO_FAULT(&env);
    TEST(len == 4);
    TEST(wcs[len] == '\0');
    TEST(wcsneq(wcs, wcs_lines, len));
    free((void*)wcs);

    xmlrpc_DECREF(valueP);

    xmlrpc_env_clean(&env);
#endif /* HAVE_UNICODE_WCHAR */
}



static void 
test_value_string_wide(void) {

#if HAVE_UNICODE_WCHAR
    xmlrpc_env env;
    xmlrpc_value * valueP;
    xmlrpc_value * value2P;
    const wchar_t * wcs;
    size_t len;

    xmlrpc_env_init(&env);

    /* Build a string from wchar_t data. */
    valueP = xmlrpc_string_w_new_lp(&env, 3, wcs_data);
    TEST_NO_FAULT(&env);
    TEST(valueP != NULL);

    /* Extract it as a wchar_t string. */
    xmlrpc_read_string_w_lp(&env, valueP, &len, &wcs);
    TEST_NO_FAULT(&env);
    TEST(wcs != NULL);
    TEST(len == 3);
    TEST(wcs[len] == '\0');
    TEST(wcsneq(wcs, wcs_data, len));
    free((void*)wcs);

    xmlrpc_read_string_w(&env, valueP, &wcs);
    TEST_NO_FAULT(&env);
    TEST(wcs != NULL);
    TEST(wcs[3] == '\0');
    TEST(wcsneq(wcs, wcs_data, 3));
    free((void*)wcs);

    xmlrpc_decompose_value(&env, valueP, "w#", &wcs, &len);
    TEST_NO_FAULT(&env);
    TEST(wcs != NULL);
    TEST(len == 3);
    TEST(wcs[len] == '\0');
    TEST(wcsneq(wcs, wcs_data, len));
    free((void*)wcs);

    {
        /* Extract it as a UTF-8 string. */
        const char * str;
        size_t len;

        xmlrpc_read_string_lp(&env, valueP, &len, &str);
        TEST_NO_FAULT(&env);
        TEST(str != NULL);
        TEST(len == 4);
        TEST(str[len] == '\0');
        TEST(xmlrpc_strneq(str, utf8_data, len));
        free((void*)str);
    }

    xmlrpc_DECREF(valueP);

    /* Build from null-terminated wchar_t string */
    valueP = xmlrpc_string_w_new(&env, wcs_data);
    TEST_NO_FAULT(&env);
    TEST(valueP != NULL);

    /* Verify it */
    xmlrpc_read_string_w_lp(&env, valueP, &len, &wcs);
    TEST_NO_FAULT(&env);
    TEST(wcs != NULL);
    TEST(len == 3);
    TEST(wcs[len] == '\0');
    TEST(wcsneq(wcs, wcs_data, len));
    free((void*)wcs);

    xmlrpc_DECREF(valueP);

    test_value_string_wide_build();

    /* Build a string from UTF-8 data. */
    valueP = xmlrpc_string_new(&env, utf8_data);
    TEST_NO_FAULT(&env);
    TEST(valueP != NULL);

    /* Extract it as a wchar_t string. */
    xmlrpc_read_string_w_lp(&env, valueP, &len, &wcs);
    TEST_NO_FAULT(&env);
    TEST(wcs != NULL);
    TEST(len == 3);
    TEST(wcs[len] == 0x0000);
    TEST(wcsneq(wcs, wcs_data, len));
    free((void*)wcs);
    xmlrpc_DECREF(valueP);

    /* Test with embedded NUL.  We use a length of 4 so that the terminating
       NUL actually becomes part of the string.
    */
    valueP = xmlrpc_string_w_new_lp(&env, 4, wcs_data);
    TEST_NO_FAULT(&env);
    TEST(valueP != NULL);

    /* Extract it as a wchar_t string. */
    xmlrpc_read_string_w_lp(&env, valueP, &len, &wcs);
    TEST_NO_FAULT(&env);
    TEST(wcs != NULL);
    TEST(len == 4);
    TEST(wcs[len] == '\0');
    TEST(wcsneq(wcs, wcs_data, len));
    free((void*)wcs);

    xmlrpc_read_string_w(&env, valueP, &wcs);
    TEST_FAULT(&env, XMLRPC_TYPE_ERROR);

    value2P = xmlrpc_value_new(&env, valueP);
    TEST_NO_FAULT(&env);

    xmlrpc_read_string_w_lp(&env, value2P, &len, &wcs);
    TEST_NO_FAULT(&env);
    TEST(wcs != NULL);
    TEST(len == 4);
    TEST(wcs[len] == '\0');
    TEST(wcsneq(wcs, wcs_data, len));
    free((void*)wcs);
    xmlrpc_DECREF(value2P);

    xmlrpc_DECREF(valueP);

    test_value_string_wide_line();

    xmlrpc_env_clean(&env);
#endif /* HAVE_UNICODE_WCHAR */
}



static void
test_value_base64(void) {

    /* Test <base64> data. */

    unsigned char const data1[5] = {'a', '\0', 'b', '\n', 'c'};
    unsigned char const data2[3] = {'a', '\0', 'b'};

    xmlrpc_value * v;
    xmlrpc_value * v2;
    xmlrpc_env env;
    const unsigned char * data;
    size_t len;

    xmlrpc_env_init(&env);

    TEST(streq(xmlrpc_type_name(XMLRPC_TYPE_BASE64), "BASE64"));

    v = xmlrpc_base64_new(&env, sizeof(data1), data1);
    TEST_NO_FAULT(&env);
    TEST(XMLRPC_TYPE_BASE64 == xmlrpc_value_type(v));
    xmlrpc_read_base64(&env, v, &len, &data);
    TEST_NO_FAULT(&env);
    TEST(memeq(data, data1, sizeof(data1)));
    TEST(len == sizeof(data1));
    xmlrpc_DECREF(v);
    free((void*)data);

    v = xmlrpc_build_value(&env, "6", data2, sizeof(data2));
    TEST_NO_FAULT(&env);
    TEST(XMLRPC_TYPE_BASE64 == xmlrpc_value_type(v));
    xmlrpc_decompose_value(&env, v, "6", &data, &len);
    xmlrpc_DECREF(v);
    TEST_NO_FAULT(&env);
    TEST(len == sizeof(data2));
    TEST(memeq(data, data1, sizeof(data2)));
    free((void *)data);

    v = xmlrpc_base64_new(&env, sizeof(data1), data1);
    TEST_NO_FAULT(&env);
    v2 = xmlrpc_value_new(&env, v);
    TEST_NO_FAULT(&env);
    xmlrpc_DECREF(v);
    TEST(XMLRPC_TYPE_BASE64 == xmlrpc_value_type(v2));
    xmlrpc_read_base64(&env, v2, &len, &data);
    TEST_NO_FAULT(&env);
    TEST(memeq(data, data1, sizeof(data1)));
    TEST(len == sizeof(data1));
    xmlrpc_DECREF(v2);
    free((void*)data);

    xmlrpc_env_clean(&env);
}



static void
test_value_value(void) {

    xmlrpc_value *v, *v2, *v3;
    xmlrpc_env env;

    /* Test 'V' with building and parsing. */

    xmlrpc_env_init(&env);

    v2 = xmlrpc_int_new(&env, (xmlrpc_int32) 5);
    TEST_NO_FAULT(&env);
    v = xmlrpc_build_value(&env, "V", v2);
    TEST_NO_FAULT(&env);
    TEST(v == v2);
    xmlrpc_decompose_value(&env, v2, "V", &v3);
    xmlrpc_DECREF(v);
    TEST_NO_FAULT(&env);
    TEST(v2 == v3);
    xmlrpc_DECREF(v3);
    xmlrpc_DECREF(v2);

    xmlrpc_env_clean(&env);
}



static void
test_value_array(void) {

    xmlrpc_value * v;
    xmlrpc_value * v2;
    xmlrpc_env env;
    size_t len;
    xmlrpc_value * itemP;

    /* Basic array-building test. */

    xmlrpc_env_init(&env);

    TEST(streq(xmlrpc_type_name(XMLRPC_TYPE_ARRAY), "ARRAY"));

    v = xmlrpc_array_new(&env);
    TEST_NO_FAULT(&env);
    TEST(XMLRPC_TYPE_ARRAY == xmlrpc_value_type(v));
    len = xmlrpc_array_size(&env, v);
    TEST_NO_FAULT(&env);
    TEST(len == 0);

    itemP = xmlrpc_int_new(&env, 7);
    TEST_NO_FAULT(&env);
    xmlrpc_array_append_item(&env, v, itemP);
    TEST_NO_FAULT(&env);
    len = xmlrpc_array_size(&env, v);
    TEST_NO_FAULT(&env);
    TEST(len == 1);
    xmlrpc_DECREF(itemP);

    v2 = xmlrpc_value_new(&env, v);
    TEST_NO_FAULT(&env);
    TEST(XMLRPC_TYPE_ARRAY == xmlrpc_value_type(v));
    len = xmlrpc_array_size(&env, v);
    TEST_NO_FAULT(&env);
    TEST(len == 1);
    xmlrpc_DECREF(v2);

    xmlrpc_DECREF(v);

    v = xmlrpc_build_value(&env, "()");
    TEST_NO_FAULT(&env);
    TEST(XMLRPC_TYPE_ARRAY == xmlrpc_value_type(v));
    len = xmlrpc_array_size(&env, v);
    TEST_NO_FAULT(&env);
    TEST(len == 0);
    xmlrpc_DECREF(v);

    xmlrpc_env_clean(&env);
}



static void
test_value_AS(void) {

    xmlrpc_value *v;
    xmlrpc_value *v2;
    xmlrpc_value *v3;
    xmlrpc_env env;
    size_t len;

    /* Test parsing of 'A' and 'S'. */

    xmlrpc_env_init(&env);

    v = xmlrpc_build_value(&env, "((){})");
    TEST_NO_FAULT(&env);
    xmlrpc_decompose_value(&env, v, "(AS)", &v2, &v3);
    xmlrpc_DECREF(v);
    TEST_NO_FAULT(&env);
    TEST(XMLRPC_TYPE_ARRAY == xmlrpc_value_type(v2));
    TEST(XMLRPC_TYPE_STRUCT == xmlrpc_value_type(v3));
    len = xmlrpc_array_size(&env, v2);
    TEST_NO_FAULT(&env);
    TEST(len == 0);
    len = xmlrpc_struct_size(&env, v3);
    TEST_NO_FAULT(&env);
    TEST(len == 0);
    xmlrpc_DECREF(v2);
    xmlrpc_DECREF(v3);

    xmlrpc_env_clean(&env);
}



static void
test_value_AS_typecheck(void) {

    xmlrpc_env env;
    xmlrpc_env env2;
    xmlrpc_value *v;
    xmlrpc_value *v2;

    /* Test typechecks for 'A' and 'S'. */

    xmlrpc_env_init(&env);
    xmlrpc_env_init(&env2);

    v = xmlrpc_build_value(&env, "s", "foo");
    TEST_NO_FAULT(&env);
    xmlrpc_decompose_value(&env2, v, "A", &v2);
    TEST_FAULT(&env2, XMLRPC_TYPE_ERROR);

    xmlrpc_decompose_value(&env2, v, "S", &v2);
    TEST_FAULT(&env2, XMLRPC_TYPE_ERROR);
    xmlrpc_DECREF(v);
    xmlrpc_env_clean(&env2);
    xmlrpc_env_clean(&env);
}



static void
test_value_array2(void) {

    xmlrpc_value * arrayP;
    xmlrpc_env env;
    xmlrpc_int32 i, i1, i2, i3, i4, i5;
    xmlrpc_value * itemP;
    xmlrpc_value * subarrayP;
    size_t len;

    /* A more complex array. */

    xmlrpc_env_init(&env);

    arrayP = xmlrpc_build_value(&env, "(i(ii)i)",
                                (xmlrpc_int32) 10, (xmlrpc_int32) 20,
                                (xmlrpc_int32) 30, (xmlrpc_int32) 40);
    TEST_NO_FAULT(&env);
    TEST(XMLRPC_TYPE_ARRAY == xmlrpc_value_type(arrayP));

    len = xmlrpc_array_size(&env, arrayP);
    TEST_NO_FAULT(&env);
    TEST(len == 3);

    xmlrpc_array_read_item(&env, arrayP, 1, &subarrayP);
    TEST_NO_FAULT(&env);

    len = xmlrpc_array_size(&env, subarrayP);
    TEST_NO_FAULT(&env);
    TEST(len == 2);

    xmlrpc_array_read_item(&env, subarrayP, 0, &itemP);
    TEST_NO_FAULT(&env);
    xmlrpc_decompose_value(&env, itemP, "i", &i);
    xmlrpc_DECREF(itemP);
    TEST_NO_FAULT(&env);
    TEST(i == 20);

    xmlrpc_DECREF(subarrayP);

    itemP = xmlrpc_array_get_item(&env, arrayP, 0);
    TEST_NO_FAULT(&env);
    xmlrpc_decompose_value(&env, itemP, "i", &i);
    TEST_NO_FAULT(&env);
    TEST(i == 10);

    xmlrpc_decompose_value(&env, arrayP, "(i(ii)i)", &i1, &i2, &i3, &i4);
    TEST_NO_FAULT(&env);
    TEST(i1 == 10 && i2 == 20 && i3 == 30 && i4 == 40);

    xmlrpc_decompose_value(&env, arrayP, "(i(i*)i)", &i1, &i2, &i3);
    TEST_NO_FAULT(&env);
    TEST(i1 == 10 && i2 == 20 && i3 == 40);

    xmlrpc_decompose_value(&env, arrayP, "(i(ii*)i)", &i1, &i2, &i3, &i4);
    TEST_NO_FAULT(&env);

    xmlrpc_decompose_value(&env, arrayP, "(i(iii)i)", &i1, &i2, &i3, &i4, &i5);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);

    xmlrpc_decompose_value(&env, arrayP, "(i(i)i)", &i1, &i2, &i3, &i4, &i5);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);

    xmlrpc_decompose_value(&env, arrayP, "(i(ii)i*i)",
                           &i1, &i2, &i3, &i4, &i5);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_decompose_value(&env, arrayP, "(i(iiQ)i*i)",
                           &i1, &i2, &i3, &i4, &i5);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_decompose_value(&env, arrayP, "(",
                           &i1, &i2, &i3, &i4, &i5);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_decompose_value(&env, arrayP, "(i",
                           &i1, &i2, &i3, &i4, &i5);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_decompose_value(&env, arrayP, "(i*",
                           &i1, &i2, &i3, &i4, &i5);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);


    /* Test bounds check on xmlrpc_array_get_item. */
    xmlrpc_array_read_item(&env, arrayP, 3, &itemP);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);

    xmlrpc_array_get_item(&env, arrayP, 3);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);

    xmlrpc_array_get_item(&env, arrayP, -1);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);

    xmlrpc_DECREF(arrayP);

    xmlrpc_env_clean(&env);
}



static void
test_value_array_nil(void) {

    xmlrpc_value * arrayP;
    xmlrpc_env env;
    xmlrpc_int32 i1, i2;
    xmlrpc_value * itemP;
    size_t len;

    xmlrpc_env_init(&env);

    arrayP = xmlrpc_build_value(&env, "(nini)",
                                (xmlrpc_int32) 10, (xmlrpc_int32) 20);
    TEST_NO_FAULT(&env);
    TEST(XMLRPC_TYPE_ARRAY == xmlrpc_value_type(arrayP));

    len = xmlrpc_array_size(&env, arrayP);
    TEST_NO_FAULT(&env);
    TEST(len == 4);

    itemP = xmlrpc_array_get_item(&env, arrayP, 0);
    TEST_NO_FAULT(&env);
    xmlrpc_decompose_value(&env, itemP, "n");
    TEST_NO_FAULT(&env);

    itemP = xmlrpc_array_get_item(&env, arrayP, 1);
    TEST_NO_FAULT(&env);
    {
        int i;
        xmlrpc_decompose_value(&env, itemP, "i", &i);
        TEST_NO_FAULT(&env);
        TEST(i == 10);
    }
    xmlrpc_decompose_value(&env, arrayP, "(nini)", &i1, &i2);
    TEST_NO_FAULT(&env);
    TEST(i1 == 10 && i2 == 20);

    /* Test bounds check on xmlrpc_array_get_item. */
    xmlrpc_array_read_item(&env, arrayP, 4, &itemP);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);

    xmlrpc_array_get_item(&env, arrayP, 4);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);

    xmlrpc_DECREF(arrayP);

    xmlrpc_env_clean(&env);
}



static void
destroyMyCptr(void * const context,
              void * const objectP) {
/*----------------------------------------------------------------------------
   This is a xmlrpc_cptr_dtor_fn.
-----------------------------------------------------------------------------*/
    int * const destroyConfirmationP = context;
    int * const objectIntP = objectP;

    *destroyConfirmationP = *objectIntP;
}



static void
test_value_cptr(void) {

    int destroyConfirmation;

    xmlrpc_value * v;
    xmlrpc_value * v2;
    xmlrpc_env env;
    void * ptr;
    int myObject;

    xmlrpc_env_init(&env);

    TEST(streq(xmlrpc_type_name(XMLRPC_TYPE_C_PTR), "C_PTR"));

    myObject = 7;

    v = xmlrpc_cptr_new(&env, &myObject);
    TEST_NO_FAULT(&env);
    TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_C_PTR);
    xmlrpc_DECREF(v);

    v = xmlrpc_cptr_new_dtor(&env, &myObject,
                             &destroyMyCptr, &destroyConfirmation);
    TEST_NO_FAULT(&env);
    TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_C_PTR);
    destroyConfirmation = 3;
    xmlrpc_DECREF(v);
    TEST(destroyConfirmation == 7);  // the destructor has set this
    
    v = xmlrpc_build_value(&env, "p", (void*) 0x00000017);
    TEST_NO_FAULT(&env);
    TEST(XMLRPC_TYPE_C_PTR == xmlrpc_value_type(v));
    xmlrpc_decompose_value(&env, v, "p", &ptr);
    xmlrpc_DECREF(v);
    TEST_NO_FAULT(&env);
    TEST(ptr == (void*) 0x00000017);

    v = xmlrpc_cptr_new(&env, &myObject);
    TEST_NO_FAULT(&env);
    v2 = xmlrpc_value_new(&env, v);
    xmlrpc_DECREF(v);
    TEST(xmlrpc_value_type(v2) == XMLRPC_TYPE_C_PTR);
    xmlrpc_DECREF(v2);

    xmlrpc_env_clean(&env);
}



static void
test_value_nil(void) {

    xmlrpc_value * v;
    xmlrpc_value * v2;
    xmlrpc_env env;

    xmlrpc_env_init(&env);

    TEST(streq(xmlrpc_type_name(XMLRPC_TYPE_NIL), "NIL"));

    v = xmlrpc_nil_new(&env);
    TEST_NO_FAULT(&env);
    TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_NIL);
    xmlrpc_DECREF(v);

    v = xmlrpc_build_value(&env, "n");
    TEST_NO_FAULT(&env);
    TEST(XMLRPC_TYPE_NIL == xmlrpc_value_type(v));
    xmlrpc_decompose_value(&env, v, "n");
    xmlrpc_DECREF(v);
    TEST_NO_FAULT(&env);

    v = xmlrpc_nil_new(&env);
    TEST_NO_FAULT(&env);
    v2 = xmlrpc_value_new(&env, v);
    TEST_NO_FAULT(&env);
    xmlrpc_DECREF(v);
    TEST(xmlrpc_value_type(v2) == XMLRPC_TYPE_NIL);
    xmlrpc_DECREF(v2);

    xmlrpc_env_clean(&env);
}



static void
test_value_i8(void) { 

    xmlrpc_value * v;
    xmlrpc_value * v2;
    xmlrpc_env env;
    xmlrpc_int64 i;

    xmlrpc_env_init(&env);

    TEST(streq(xmlrpc_type_name(XMLRPC_TYPE_I8), "I8"));

    v = xmlrpc_i8_new(&env, (xmlrpc_int64) 25);
    TEST_NO_FAULT(&env);
    TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_I8);
    xmlrpc_read_i8(&env, v, &i);
    TEST_NO_FAULT(&env);
    TEST(i == 25);
    xmlrpc_DECREF(v);

    v = xmlrpc_i8_new(&env, (xmlrpc_int64) -25);
    TEST_NO_FAULT(&env);
    TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_I8);
    xmlrpc_read_i8(&env, v, &i);
    TEST_NO_FAULT(&env);
    TEST(i == -25);
    xmlrpc_DECREF(v);

    v = xmlrpc_i8_new(&env, (xmlrpc_int64)1 << 40);
    TEST_NO_FAULT(&env);
    TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_I8);
    xmlrpc_read_i8(&env, v, &i);
    TEST_NO_FAULT(&env);
    TEST(i == (xmlrpc_int64)1 << 40);
    xmlrpc_DECREF(v);

    v = xmlrpc_build_value(&env, "I", (xmlrpc_int64) 10);
    TEST_NO_FAULT(&env);
    TEST(v != NULL);
    TEST(xmlrpc_value_type(v) == XMLRPC_TYPE_I8);
    xmlrpc_decompose_value(&env, v, "I", &i);
    xmlrpc_DECREF(v);
    TEST_NO_FAULT(&env);
    TEST(i == 10);

    v = xmlrpc_i8_new(&env, (xmlrpc_int64) 25);
    TEST_NO_FAULT(&env);
    v2 = xmlrpc_value_new(&env, v);
    TEST_NO_FAULT(&env);
    xmlrpc_DECREF(v);
    TEST(xmlrpc_value_type(v2) == XMLRPC_TYPE_I8);
    xmlrpc_read_i8(&env, v2, &i);
    TEST_NO_FAULT(&env);
    TEST(i == 25);
    xmlrpc_DECREF(v2);

    xmlrpc_env_clean(&env);
}



static void
test_value_type_mismatch(void) {

    xmlrpc_value * v;
    xmlrpc_env env;
    xmlrpc_env env2;
    char * str;

    /* Test for one, simple kind of type mismatch error. We assume that
       if one of these typechecks works, the rest work fine.
    */

    xmlrpc_env_init(&env);
    xmlrpc_env_init(&env2);

    v = xmlrpc_build_value(&env, "i", (xmlrpc_int32) 5);
    TEST_NO_FAULT(&env);
    xmlrpc_decompose_value(&env2, v, "s", &str);
    xmlrpc_DECREF(v);
    TEST_FAULT(&env2, XMLRPC_TYPE_ERROR);

    xmlrpc_env_clean(&env2);
    xmlrpc_env_clean(&env);
}



static void
test_value_invalid_type(void) {

    xmlrpc_env env;

    /* Test invalid type specifier in format string */

    xmlrpc_env_init(&env);

    xmlrpc_build_value(&env, "Q");
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_env_clean(&env);
}



static void
test_value_missing_array_delim(void) {

    xmlrpc_env env;

    /* Test missing close parenthesis on array */

    xmlrpc_env_init(&env);

    xmlrpc_build_value(&env, "(");
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_build_value(&env, "(i");
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_env_clean(&env);
}



static void
test_value_missing_struct_delim(void) {

    xmlrpc_env env;
    
    /* Test missing closing brace on struct */

    xmlrpc_env_init(&env);

    xmlrpc_build_value(&env, "{");
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_build_value(&env, "{s:i", "key1", 7);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_build_value(&env, "{s:i,s:i", "key1", 9, "key2", -4);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_env_clean(&env);
}



static void
test_value_invalid_struct(void) {

    xmlrpc_env env;

    /* Note that even though the format strings are invalid, we have
       to supply the variable arguments that xmlrpc_build_value() will
       be looking for as it tries to parse it.  Otherwise, we get wild
       memory references and consequent Valgrind flags.
    */
    
    xmlrpc_env_init(&env);

    xmlrpc_build_value(&env, "{s:ii", "key1", 9, 9);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_build_value(&env, "{si:", "key1", 9);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_build_value(&env, "{s", "key1");
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_env_clean(&env);
}



static void
testFailedParseValue(void) {

    xmlrpc_env env;
    xmlrpc_value * valueP;
    const char * stringval;
    int integerval;
    

    xmlrpc_env_init(&env);

    valueP = xmlrpc_build_value(&env, "{s:s}", "string", "stringval");

    TEST_NO_FAULT(&env);

    /* Fail because "integer" member is missing */
    xmlrpc_parse_value(&env, valueP, "{s:s,s:i,*}",
                       "string", &stringval, "integer", &integerval);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);

    xmlrpc_DECREF(valueP);
    
    xmlrpc_env_clean(&env);
}



static void
test_value_parse_value(void) {

    xmlrpc_env env;
    xmlrpc_value * valueP;
    const char * base64_data = "base64 data";
    size_t base64_data_length = strlen(base64_data);
    const char * datestring = "19980717T14:08:55";

    xmlrpc_env_init(&env);

    valueP = xmlrpc_build_value(&env, "(idb8ss#6(i){s:i}np(i))",
                                7, 3.14, (xmlrpc_bool)1, datestring,
                                "hello world", "a\0b", (size_t)3,
                                base64_data, base64_data_length,
                                15, "member9", 9, &valueP, -5);
    
    TEST_NO_FAULT(&env);

    {
        xmlrpc_int32 i;
        xmlrpc_double d;
        xmlrpc_bool b;
        const char * dt_str;
        const char * s1;
        const char * s2;
        size_t s2_len;
        const unsigned char * b64;
        size_t b64_len;
        xmlrpc_value * arrayP;
        xmlrpc_value * structP;
        void * cptr;
        xmlrpc_value * subvalP;

        xmlrpc_parse_value(&env, valueP, "(idb8ss#6ASnpV)",
                           &i, &d, &b, &dt_str, &s1, &s2, &s2_len,
                           &b64, &b64_len,
                           &arrayP, &structP, &cptr, &subvalP);
        
        TEST_NO_FAULT(&env);

        TEST(i == 7);
        TEST(d == 3.14);
        TEST(b == (xmlrpc_bool)1);
        TEST(streq(dt_str, datestring));
        TEST(streq(s1, "hello world"));
        TEST(s2_len == 3);
        TEST(memeq(s2, "a\0b", 3));
        TEST(b64_len == strlen("base64 data"));
        TEST(memeq(b64, "base64 data", b64_len));
        TEST(XMLRPC_TYPE_ARRAY == xmlrpc_value_type(arrayP));
        TEST(XMLRPC_TYPE_STRUCT == xmlrpc_value_type(structP));
        TEST(cptr == &valueP);
        TEST(XMLRPC_TYPE_ARRAY == xmlrpc_value_type(subvalP));

        xmlrpc_DECREF(valueP);
    }
    testFailedParseValue();

    xmlrpc_env_clean(&env);
}



static void
test_struct_get_element(xmlrpc_value * const structP,
                        xmlrpc_value * const fooValueP,
                        xmlrpc_value * const weirdValueP,
                        const char *   const weirdKey,
                        unsigned int   const weirdKeyLen) {

    xmlrpc_env env;
    xmlrpc_value * valueP;
    xmlrpc_value * fooStringP;
    xmlrpc_value * bogusKeyStringP;

    xmlrpc_env_init(&env);

    /* build test tools */

    fooStringP = xmlrpc_build_value(&env, "s", "foo");
    TEST_NO_FAULT(&env);

    bogusKeyStringP = xmlrpc_build_value(&env, "s", "doesn't_exist");
    TEST_NO_FAULT(&env);

    /* "find" interface */

    xmlrpc_struct_find_value(&env, structP, "foo", &valueP);
    TEST_NO_FAULT(&env);
    TEST(valueP == fooValueP);
    xmlrpc_DECREF(valueP);
            
    xmlrpc_struct_find_value(&env, structP, "doesn't_exist", &valueP);
    TEST_NO_FAULT(&env);
    TEST(valueP == NULL);
            
    xmlrpc_struct_find_value_v(&env, structP, fooStringP, &valueP);
    TEST_NO_FAULT(&env);
    TEST(valueP == fooValueP);
    xmlrpc_DECREF(valueP);
            
    xmlrpc_struct_find_value_v(&env, structP, bogusKeyStringP, &valueP);
    TEST_NO_FAULT(&env);
    TEST(valueP == NULL);

    xmlrpc_struct_find_value(&env, fooValueP, "foo", &valueP);
    TEST_FAULT(&env, XMLRPC_TYPE_ERROR);
            
    /* "read" interface */
            
    xmlrpc_struct_read_value(&env, structP, "foo", &valueP);
    TEST_NO_FAULT(&env);
    TEST(valueP == fooValueP);
    xmlrpc_DECREF(valueP);
            
    xmlrpc_struct_read_value(&env, structP, "doesn't_exist", &valueP);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);
            
    xmlrpc_struct_read_value_v(&env, structP, fooStringP, &valueP);
    TEST_NO_FAULT(&env);
    TEST(valueP == fooValueP);
    xmlrpc_DECREF(valueP);
            
    xmlrpc_struct_read_value_v(&env, structP, bogusKeyStringP, &valueP);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);

    xmlrpc_struct_read_value(&env, fooValueP, "foo", &valueP);
    TEST_FAULT(&env, XMLRPC_TYPE_ERROR);
            
    /* obsolete "get" interface.  Note that it does not update the
       reference count of the xmlrpc_value it returns.
    */
            
    valueP = xmlrpc_struct_get_value(&env, structP, "foo");
    TEST_NO_FAULT(&env);
    TEST(valueP == fooValueP);

    valueP = xmlrpc_struct_get_value(&env, structP, "doesn't_exist");
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);

    valueP = xmlrpc_struct_get_value(&env, fooValueP, "foo");
    TEST_FAULT(&env, XMLRPC_TYPE_ERROR);

    valueP = xmlrpc_struct_get_value_n(&env, structP, weirdKey, weirdKeyLen);
    TEST_NO_FAULT(&env);
    TEST(valueP == weirdValueP);

    /* Clean up */

    xmlrpc_DECREF(fooStringP);
    xmlrpc_DECREF(bogusKeyStringP);

    xmlrpc_env_clean(&env);
}



static void
testStructReadout(xmlrpc_value * const structP,
                  unsigned int   const expectedSize) {

    xmlrpc_env env;
    xmlrpc_value * keyP;
    xmlrpc_value * valueP;

    unsigned int index;

    xmlrpc_env_init(&env);

    for (index = 0; index < expectedSize; ++index) {
        xmlrpc_struct_read_member(&env, structP, index, &keyP, &valueP);
        TEST_NO_FAULT(&env);
        xmlrpc_DECREF(keyP);
        xmlrpc_DECREF(valueP);
    }

    xmlrpc_struct_read_member(&env, structP, expectedSize, &keyP, &valueP);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);

    for (index = 0; index < expectedSize; ++index) {
        xmlrpc_struct_get_key_and_value(&env, structP, index, &keyP, &valueP);
        TEST_NO_FAULT(&env);
    }
    xmlrpc_env_clean(&env);
}



static void
test_struct_decompose_invalid_format_string(
    xmlrpc_value * const testStructP) {

    xmlrpc_env env;
    xmlrpc_int32 ival;
    xmlrpc_bool bval;
    char * sval;

    xmlrpc_env_init(&env);

    /* Premature end of format string: */

    xmlrpc_decompose_value(&env, testStructP, "{");
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);
    
    xmlrpc_decompose_value(&env, testStructP, "{s", "baz");
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_decompose_value(&env, testStructP, "{s:", "baz");
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);
    
    xmlrpc_decompose_value(&env, testStructP, "{s:", "baz");
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);
    
    xmlrpc_decompose_value(&env, testStructP, "{s:b", "baz", &bval);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);
    
    xmlrpc_decompose_value(&env, testStructP, "{s:b,", "baz", &bval);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);
    
    xmlrpc_decompose_value(&env, testStructP, "{s:b,*", "baz", &bval);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    /* Key not 's' */
    xmlrpc_decompose_value(&env, testStructP, "{i:s,s:i,*}",
                           "baz", &sval,
                           "foo", &ival);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    /* Missing colon */
    xmlrpc_decompose_value(&env, testStructP, "{is,s:i,*}",
                           "baz", &sval,
                           "foo", &ival);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    /* Missing comma */
    xmlrpc_decompose_value(&env, testStructP, "{i:ss:i,*}",
                           "baz", &sval,
                           "foo", &ival);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    /* Undefined format specifier */
    xmlrpc_decompose_value(&env, testStructP, "{s:Q,*}",
                           "baz", &sval);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    /* No * at end */
    xmlrpc_decompose_value(&env, testStructP, "{s:b,s:s,s:i}",
                           "baz", &bval,
                           "foo", &sval,
                           "bar", &ival);
    TEST_FAULT(&env, XMLRPC_INTERNAL_ERROR);

    xmlrpc_env_clean(&env);
}



static void
test_struct_decompose(xmlrpc_value * const testStructP) {

    xmlrpc_env env;

    xmlrpc_int32 ival;
    xmlrpc_bool bval;
    char * sval;
    xmlrpc_value * topStructP;
    xmlrpc_value * value1P;

    xmlrpc_env_init(&env);

    /* Make a test struct */
    topStructP = xmlrpc_build_value(&env, "{s:S,s:s}",
                                    "key1", testStructP,
                                    "key2", "my_string_value");
    TEST_NO_FAULT(&env);

    test_struct_decompose_invalid_format_string(testStructP);

    /* Decompose a struct */
    xmlrpc_decompose_value(&env, testStructP, "{s:b,s:s,s:i,*}",
                           "baz", &bval,
                           "foo", &sval,
                           "bar", &ival);
    TEST_NO_FAULT(&env);
    TEST(ival == 1);
    TEST(!bval);
    TEST(streq(sval, "Hello!"));
    free(sval);

    /* Decompose a deep struct */

    xmlrpc_decompose_value(&env, topStructP, "{s:S,*}", "key1", &value1P);
    TEST_NO_FAULT(&env);
    TEST(xmlrpc_value_type(value1P) == XMLRPC_TYPE_STRUCT);
    xmlrpc_DECREF(value1P);

    xmlrpc_decompose_value(&env, topStructP, "{s:{s:b,s:s,s:i,*},*}",
                           "key1",
                           "baz", &bval,
                           "foo", &sval,
                           "bar", &ival);
    TEST_NO_FAULT(&env);
    TEST(ival == 1);
    TEST(!bval);
    TEST(streq(sval, "Hello!"));
    free(sval);

    /* First value of wrong type */
    xmlrpc_decompose_value(&env, testStructP, "{s:b,s:i,*}",
                           "baz", &sval,
                           "foo", &ival);
    TEST_FAULT(&env, XMLRPC_TYPE_ERROR);

    /* Subsequent value of wrong type */
    xmlrpc_decompose_value(&env, testStructP, "{s:s,s:i,*}",
                           "foo", &sval,
                           "baz", &bval);
    TEST_FAULT(&env, XMLRPC_TYPE_ERROR);

    /* Nonexistent key */
    xmlrpc_decompose_value(&env, testStructP, "{s:b,s:i,*}",
                           "baz", &bval,
                           "nosuch", &sval);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);

    /* Error subsequent to nested value */
    xmlrpc_decompose_value(&env, topStructP, "{s:{s:s,*},s:i,*}",
                           "key1",
                           "foo", &sval,
                           "key2", &ival);
    TEST_FAULT(&env, XMLRPC_TYPE_ERROR);

    xmlrpc_DECREF(topStructP);

    xmlrpc_env_clean(&env);
}



static void
test_struct (void) {

    xmlrpc_env env;
    xmlrpc_value * value1P;
    xmlrpc_value *s, *i, *i1, *i2, *i3, *key, *value;
    size_t size;
    int present;
    xmlrpc_bool bval;
    char const weirdKey[] = {'f', 'o', 'o', '\0', 'b', 'a', 'r'};

    xmlrpc_env_init(&env);

    /* Create a struct. */
    s = xmlrpc_struct_new(&env);
    TEST_NO_FAULT(&env);
    TEST(s != NULL);
    TEST(XMLRPC_TYPE_STRUCT == xmlrpc_value_type(s));
    size = xmlrpc_struct_size(&env, s);
    TEST_NO_FAULT(&env);
    TEST(size == 0);

    /* Create some elements to insert into our struct. */
    i1 = xmlrpc_build_value(&env, "s", "Item #1");
    TEST_NO_FAULT(&env);
    i2 = xmlrpc_build_value(&env, "s", "Item #2");
    TEST_NO_FAULT(&env);
    i3 = xmlrpc_build_value(&env, "s", "Item #3");
    TEST_NO_FAULT(&env);

    /* Insert a single item. */
    xmlrpc_struct_set_value(&env, s, "foo", i1);
    TEST_NO_FAULT(&env);
    size = xmlrpc_struct_size(&env, s);
    TEST_NO_FAULT(&env);
    TEST(size == 1);

    /* Insert an item whose key has the same hash value as "foo". */
    xmlrpc_struct_set_value(&env, s, "qmdebdw", i2);
    TEST_NO_FAULT(&env);
    size = xmlrpc_struct_size(&env, s);
    TEST_NO_FAULT(&env);
    TEST(size == 2);
    i = xmlrpc_struct_get_value(&env, s, "foo");
    TEST_NO_FAULT(&env);
    TEST(i == i1);
    i = xmlrpc_struct_get_value(&env, s, "qmdebdw");
    TEST_NO_FAULT(&env);
    TEST(i == i2);

    /* Replace an existing element with a different element. */
    xmlrpc_struct_set_value(&env, s, "foo", i3);
    TEST_NO_FAULT(&env);
    size = xmlrpc_struct_size(&env, s);
    TEST_NO_FAULT(&env);
    TEST(size == 2);
    i = xmlrpc_struct_get_value(&env, s, "foo");
    TEST_NO_FAULT(&env);
    TEST(i == i3);

    /* Insert an item with a NUL in the key */
    xmlrpc_struct_set_value_n(&env, s, weirdKey, sizeof(weirdKey), i2);
    TEST_NO_FAULT(&env);
    size = xmlrpc_struct_size(&env, s);
    TEST_NO_FAULT(&env);
    TEST(size == 3);

    test_struct_get_element(s, i3, i2, weirdKey, sizeof(weirdKey));

    /* Replace an existing element with the same element (tricky). */
    xmlrpc_struct_set_value(&env, s, "foo", i3);
    TEST_NO_FAULT(&env);
    size = xmlrpc_struct_size(&env, s);
    TEST_NO_FAULT(&env);
    TEST(size == 3);
    i = xmlrpc_struct_get_value(&env, s, "foo");
    TEST_NO_FAULT(&env);
    TEST(i == i3);

    /* Test for the presence and absence of elements. */
    present = xmlrpc_struct_has_key(&env, s, "foo");
    TEST_NO_FAULT(&env);
    TEST(present);
    present = xmlrpc_struct_has_key(&env, s, "qmdebdw");
    TEST_NO_FAULT(&env);
    TEST(present);
    present = xmlrpc_struct_has_key(&env, s, "bogus");
    TEST_NO_FAULT(&env);
    TEST(!present);

    /* Make sure our typechecks work correctly. */
    xmlrpc_struct_size(&env, i1);
    TEST_FAULT(&env, XMLRPC_TYPE_ERROR);

    xmlrpc_struct_has_key(&env, i1, "foo");
    TEST_FAULT(&env, XMLRPC_TYPE_ERROR);

    xmlrpc_struct_set_value(&env, i1, "foo", i2);
    TEST_FAULT(&env, XMLRPC_TYPE_ERROR);

    xmlrpc_struct_set_value_v(&env, s, s, i2);
    TEST_FAULT(&env, XMLRPC_TYPE_ERROR);

    /* Test cleanup code (w/memprof). */
    xmlrpc_DECREF(s);

    s = xmlrpc_build_value(&env, "{s:s,s:i,s:b}",
                           "foo", "Hello!",
                           "bar", (xmlrpc_int32) 1,
                           "baz", (xmlrpc_bool) 0);
    TEST_NO_FAULT(&env);
    TEST(s != NULL);
    TEST(xmlrpc_value_type(s) == XMLRPC_TYPE_STRUCT);
    size = xmlrpc_struct_size(&env, s);
    TEST_NO_FAULT(&env);
    TEST(size == 3);
    present = xmlrpc_struct_has_key(&env, s, "foo");
    TEST_NO_FAULT(&env);
    TEST(present);
    present = xmlrpc_struct_has_key(&env, s, "bar");
    TEST_NO_FAULT(&env);
    TEST(present);
    present = xmlrpc_struct_has_key(&env, s, "baz");
    TEST_NO_FAULT(&env);
    TEST(present);
    xmlrpc_struct_read_value(&env, s, "baz", &value1P);
    TEST_NO_FAULT(&env);
    xmlrpc_read_bool(&env, value1P, &bval);
    TEST_NO_FAULT(&env);
    TEST(!bval);
    xmlrpc_DECREF(value1P);

    testStructReadout(s, 3);

    test_struct_decompose(s);

    /* Test type check. */
    xmlrpc_struct_get_key_and_value(&env, i1, 0, &key, &value);
    TEST_FAULT(&env, XMLRPC_TYPE_ERROR);
    TEST(key == NULL && value == NULL);
    
    /* Test bounds checks. */
    xmlrpc_struct_get_key_and_value(&env, s, -1, &key, &value);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);
    TEST(key == NULL && value == NULL);

    xmlrpc_struct_get_key_and_value(&env, s, 3, &key, &value);
    TEST_FAULT(&env, XMLRPC_INDEX_ERROR);
    TEST(key == NULL && value == NULL);
    
    /* Test cleanup code (w/memprof). */
    xmlrpc_DECREF(s);

    xmlrpc_DECREF(i1);
    xmlrpc_DECREF(i2);
    xmlrpc_DECREF(i3);
    xmlrpc_env_clean(&env);
}



void 
test_value(void) {

    printf("Running value tests.");

    test_value_alloc_dealloc();
    test_value_int();
    test_value_bool();
    test_value_double();
    test_value_datetime();
    printf("\n  Running string value tests.");
    test_value_string_no_null();
    test_value_string_null();
    test_value_string_multiline();
    test_value_string_cr();
    test_value_string_wide();
    test_value_string_ctlchar();
    printf("\n  String value tests done.\n");
    test_value_base64();
    test_value_array();
    test_value_array2();
    test_value_array_nil();
    test_value_value();
    test_value_AS();
    test_value_AS_typecheck();
    test_value_cptr();
    test_value_nil();
    test_value_i8();
    test_value_type_mismatch();
    test_value_invalid_type();
    test_value_missing_array_delim();
    test_value_missing_struct_delim();
    test_value_invalid_struct();
    test_value_parse_value();
    test_struct();

    printf("\n");
    printf("Value tests done.\n");
}