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3c5adb7667
2000-04-27 Ulrich Drepper <drepper@redhat.com> * localedata/Makefile (test-srcs); Add tst-mbswcs3. Add rule to build tst-mbswcs3 before running tst-mbswcs.sh. * localedata/tst-mbswcs.sh: Run tst-mbswcs3. * localedata/tst-mbswcs3.c: New file.
96 lines
3.1 KiB
C
96 lines
3.1 KiB
C
/* Test restarting behaviour of wcsrtombs.
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Copyright (C) 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Bruno Haible <haible@ilog.fr>.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <stdio.h>
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#include <string.h>
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#include <wchar.h>
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#include <locale.h>
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#define show(expr, nexp, srcexp, bufexp) \
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{ \
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size_t res = expr; \
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printf (#expr " -> %Zd", res); \
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dst += res; \
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printf (", src = srcbuf+%td, dst = buf+%td", \
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src - srcbuf, dst - (char *) buf); \
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if (res != nexp || src != (srcexp) || dst != (char *) (bufexp)) \
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{ \
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printf (", expected %Zd and srcbuf+%td and buf+%td", nexp, \
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(srcexp) - srcbuf, (bufexp) - (unsigned char *) buf); \
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result = 1; \
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} \
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putc ('\n', stdout); \
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}
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int
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main (void)
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{
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unsigned char buf[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
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const unsigned char bufcheck[6] = { 0x25, 0xe2, 0x82, 0xac, 0xce, 0xbb };
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const wchar_t srcbuf[4] = { 0x25, 0x20ac, 0x03bb, 0 };
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mbstate_t state;
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const wchar_t *src;
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char *dst;
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int result = 0;
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const char *used_locale;
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setlocale (LC_CTYPE, "de_DE.UTF-8");
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/* Double check. */
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used_locale = setlocale (LC_CTYPE, NULL);
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printf ("used locale: \"%s\"\n", used_locale);
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result = strcmp (used_locale, "de_DE.UTF-8");
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memset (&state, '\0', sizeof (state));
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src = srcbuf;
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dst = (char *) buf;
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show (wcsrtombs (dst, &src, 1, &state), 1, srcbuf + 1, buf + 1);
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show (wcsrtombs (dst, &src, 1, &state), 0, srcbuf + 1, buf + 1);
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show (wcsrtombs (dst, &src, 4, &state), 3, srcbuf + 2, buf + 4);
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show (wcsrtombs (dst, &src, 2, &state), 2, srcbuf + 3, buf + 6);
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if (memcmp (buf, bufcheck, 6))
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{
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puts ("wrong results");
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result = 1;
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}
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return result;
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}
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/* Expected output:
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wcsrtombs(dst,&src,1,&state) -> 1, src = srcbuf+1, dst = buf+1
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wcsrtombs(dst,&src,1,&state) -> 1, src = srcbuf+2, dst = buf+2
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wcsrtombs(dst,&src,3,&state) -> 3, src = srcbuf+3, dst = buf+5
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wcsrtombs(dst,&src,1,&state) -> 1, src = srcbuf+3, dst = buf+6
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*/
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/* Output of a non-restarting implementation:
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wcsrtombs(dst,&src,1,&state) -> 1, src = srcbuf+1, dst = buf+1
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wcsrtombs(dst,&src,1,&state) -> 0, src = srcbuf+1, dst = buf+1
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wcsrtombs(dst,&src,3,&state) -> 3, src = srcbuf+2, dst = buf+4
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wcsrtombs(dst,&src,1,&state) -> 0, src = srcbuf+2, dst = buf+4
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wrong results
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*/
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