int _RTL_FUNC c16tomb(char *s, char16_t c16)
{
size_t rv ;
if (!s) {
return 0 ;
}
rv = c16rtomb(s,c16, &__getRtlData()->wctomb_st);
return (int)rv;
}
int
main(int argc, char *argv[])
{
mbstate_t s;
char buf[MB_LEN_MAX + 1];
/*
* C/POSIX locale.
*/
printf("1..1\n");
/*
* If the buffer argument is NULL, c16 is implicitly 0,
* c16rtomb() resets its internal state.
*/
assert(c16rtomb(NULL, L'\0', NULL) == 1);
assert(c16rtomb(NULL, 0xdc00, NULL) == 1);
/* Null wide character. */
memset(&s, 0, sizeof(s));
memset(buf, 0xcc, sizeof(buf));
assert(c16rtomb(buf, 0, &s) == 1);
assert((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc);
/* Latin letter A, internal state. */
assert(c16rtomb(NULL, L'\0', NULL) == 1);
assert(c16rtomb(NULL, L'A', NULL) == 1);
/* Latin letter A. */
memset(&s, 0, sizeof(s));
memset(buf, 0xcc, sizeof(buf));
assert(c16rtomb(buf, L'A', &s) == 1);
assert((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc);
/* Unicode character 'Pile of poo'. */
memset(&s, 0, sizeof(s));
memset(buf, 0xcc, sizeof(buf));
assert(c16rtomb(buf, 0xd83d, &s) == 0);
assert(c16rtomb(buf, 0xdca9, &s) == (size_t)-1);
assert(errno == EILSEQ);
assert((unsigned char)buf[0] == 0xcc);
/*
* ISO8859-1.
*/
assert(strcmp(setlocale(LC_CTYPE, "en_US.ISO8859-1"),
"en_US.ISO8859-1") == 0);
/* Unicode character 'Euro sign'. */
memset(&s, 0, sizeof(s));
memset(buf, 0xcc, sizeof(buf));
assert(c16rtomb(buf, 0x20ac, &s) == (size_t)-1);
assert(errno == EILSEQ);
assert((unsigned char)buf[0] == 0xcc);
/*
* ISO8859-15.
*/
assert(strcmp(setlocale(LC_CTYPE, "en_US.ISO8859-15"),
"en_US.ISO8859-15") == 0);
/* Unicode character 'Euro sign'. */
memset(&s, 0, sizeof(s));
memset(buf, 0xcc, sizeof(buf));
assert(c16rtomb(buf, 0x20ac, &s) == 1);
assert((unsigned char)buf[0] == 0xa4 && (unsigned char)buf[1] == 0xcc);
/*
* UTF-8.
*/
assert(strcmp(setlocale(LC_CTYPE, "en_US.UTF-8"), "en_US.UTF-8") == 0);
/* Unicode character 'Pile of poo'. */
memset(&s, 0, sizeof(s));
memset(buf, 0xcc, sizeof(buf));
assert(c16rtomb(buf, 0xd83d, &s) == 0);
assert(c16rtomb(buf, 0xdca9, &s) == 4);
assert((unsigned char)buf[0] == 0xf0 && (unsigned char)buf[1] == 0x9f &&
(unsigned char)buf[2] == 0x92 && (unsigned char)buf[3] == 0xa9 &&
(unsigned char)buf[4] == 0xcc);
/* Invalid code; 'Pile of poo' without the trail surrogate. */
memset(&s, 0, sizeof(s));
memset(buf, 0xcc, sizeof(buf));
assert(c16rtomb(buf, 0xd83d, &s) == 0);
assert(c16rtomb(buf, L'A', &s) == (size_t)-1);
assert(errno == EILSEQ);
assert((unsigned char)buf[0] == 0xcc);
/* Invalid code; 'Pile of poo' without the lead surrogate. */
memset(&s, 0, sizeof(s));
memset(buf, 0xcc, sizeof(buf));
assert(c16rtomb(buf, 0xdca9, &s) == (size_t)-1);
assert(errno == EILSEQ);
assert((unsigned char)buf[0] == 0xcc);
printf("ok 1 - c16rtomb()\n");
}
static int
do_test (void)
{
if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
{
puts ("cannot set locale");
return 1;
}
int result = 0;
char32_t c32 = 48;
do
{
if (c32 >= 0xd800 && c32 <= 0xe000)
continue;
char buf[20];
size_t n1 = c32rtomb (buf, c32, NULL);
if (n1 <= 0)
{
printf ("c32rtomb for U'\\x%" PRIx32 "' failed\n", (uint32_t) c32);
result = 1;
continue;
}
char32_t c32out;
size_t n2 = mbrtoc32 (&c32out, buf, n1, NULL);
if ((ssize_t) n2 < 0)
{
printf ("mbrtoc32 for U'\\x%" PRIx32 "' failed\n", (uint32_t) c32);
result = 1;
continue;
}
if (n2 != n1)
{
printf ("mbrtoc32 for U'\\x%" PRIx32 "' consumed %zu bytes, not %zu\n",
(uint32_t) c32, n2, n1);
result = 1;
}
else if (c32out != c32)
{
printf ("mbrtoc32 for U'\\x%" PRIx32 "' produced U'\\x%" PRIx32 "\n",
(uint32_t) c32, (uint32_t) c32out);
result = 1;
}
char16_t c16;
size_t n3 = mbrtoc16 (&c16, buf, n1, NULL);
if (n3 != n1)
{
printf ("mbrtoc16 for U'\\x%" PRIx32 "' did not consume all bytes\n",
(uint32_t) c32);
result = 1;
continue;
}
if (c32 < 0x10000)
{
if (c16 != c32)
{
printf ("mbrtoc16 for U'\\x%" PRIx32 "' produce u'\\x%" PRIx16 "'\n",
(uint32_t) c32, (uint16_t) c16);
result = 1;
continue;
}
}
else
{
buf[0] = '1';
char16_t c16_2;
size_t n4 = mbrtoc16 (&c16_2, buf, 1, NULL);
if (n4 != (size_t) -3)
{
printf ("second mbrtoc16 for U'\\x%" PRIx32 "' did not return -3\n",
(uint32_t) c32);
result = 1;
continue;
}
if (c32 != (((uint32_t) (c16 - 0xd7c0)) << 10) + (c16_2 - 0xdc00))
{
printf ("mbrtoc16 for U'\\x%" PRIx32 "' returns U'\\x%" PRIx32 "\n",
(uint32_t) c32,
(((uint32_t) (c16 - 0xd7c0)) << 10) + (c16_2 - 0xdc00));
result = 1;
continue;
}
}
buf[0] = '\0';
char16_t c16_nul;
n3 = mbrtoc16 (&c16_nul, buf, n1, NULL);
if (n3 != 0)
{
printf ("mbrtoc16 for '\\0' returns %zd\n", n3);
result = 1;
continue;
}
if (c32 < 0x10000)
{
size_t n5 = c16rtomb (buf, c16, NULL);
if ((ssize_t) n5 < 0)
{
printf ("c16rtomb for U'\\x%" PRIx32 "' failed with %zd\n",
(uint32_t) c32, n5);
result = 1;
continue;
}
if (n5 != n1)
{
printf ("c16rtomb for U'\\x%" PRIx32 "' produced %zu bytes instead of %zu bytes\n",
(uint32_t) c32, n5, n1);
result = 1;
continue;
}
}
}
while ((c32 += 0x1111) <= U'\x12000');
return result;
}
