mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-21 20:40:05 +00:00
77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/* Test restarting behaviour of wcrtomb.
|
|
Copyright (C) 2000-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <wchar.h>
|
|
#include <locale.h>
|
|
|
|
#define show(expr, nexp, bufexp) \
|
|
{ \
|
|
size_t res = expr; \
|
|
printf (#expr " -> %zu", res); \
|
|
dst += res; \
|
|
printf (", dst = buf+%td", dst - (char *) buf); \
|
|
if (res != nexp || dst != (char *) (bufexp)) \
|
|
{ \
|
|
printf (", expected %zu and buf+%td", (size_t) nexp, \
|
|
(bufexp) - (unsigned char *) buf); \
|
|
result = 1; \
|
|
} \
|
|
putc ('\n', stdout); \
|
|
}
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
unsigned char buf[7] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
|
|
const unsigned char bufcheck[7] = { 0x25, 0xe2, 0x82, 0xac, 0xce, 0xbb, 0 };
|
|
const wchar_t srcbuf[4] = { 0x25, 0x20ac, 0x03bb, 0 };
|
|
mbstate_t state;
|
|
const wchar_t *src;
|
|
char *dst;
|
|
int result = 0;
|
|
const char *used_locale;
|
|
|
|
setlocale (LC_CTYPE, "de_DE.UTF-8");
|
|
/* Double check. */
|
|
used_locale = setlocale (LC_CTYPE, NULL);
|
|
printf ("used locale: \"%s\"\n", used_locale);
|
|
result = strcmp (used_locale, "de_DE.UTF-8");
|
|
|
|
memset (&state, '\0', sizeof (state));
|
|
|
|
src = srcbuf;
|
|
dst = (char *) buf;
|
|
show (wcrtomb (dst, *src++, &state), 1, buf + 1);
|
|
show (wcrtomb (dst, *src++, &state), 3, buf + 4);
|
|
show (wcrtomb (dst, *src++, &state), 2, buf + 6);
|
|
show (wcrtomb (dst, *src, &state), 1, buf + 7);
|
|
|
|
if (memcmp (buf, bufcheck, 7))
|
|
{
|
|
puts ("wrong results");
|
|
result = 1;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|