diff options
Diffstat (limited to 'localedata/tst-mbswcs3.c')
| -rw-r--r-- | localedata/tst-mbswcs3.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/localedata/tst-mbswcs3.c b/localedata/tst-mbswcs3.c new file mode 100644 index 0000000000..b9846ee8ac --- /dev/null +++ b/localedata/tst-mbswcs3.c @@ -0,0 +1,95 @@ +/* Test restarting behaviour of wcsrtombs. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Bruno Haible <haible@ilog.fr>. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <stdio.h> +#include <string.h> +#include <wchar.h> +#include <locale.h> + +#define show(expr, nexp, srcexp, bufexp) \ + { \ + size_t res = expr; \ + printf (#expr " -> %Zd", res); \ + dst += res; \ + printf (", src = srcbuf+%td, dst = buf+%td", \ + src - srcbuf, dst - (char *) buf); \ + if (res != nexp || src != (srcexp) || dst != (char *) (bufexp)) \ + { \ + printf (", expected %Zd and srcbuf+%td and buf+%td", nexp, \ + (srcexp) - srcbuf, (bufexp) - (unsigned char *) buf); \ + result = 1; \ + } \ + putc ('\n', stdout); \ + } + +int +main (void) +{ + unsigned char buf[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + const unsigned char bufcheck[6] = { 0x25, 0xe2, 0x82, 0xac, 0xce, 0xbb }; + 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 (wcsrtombs (dst, &src, 1, &state), 1, srcbuf + 1, buf + 1); + show (wcsrtombs (dst, &src, 1, &state), 0, srcbuf + 1, buf + 1); + show (wcsrtombs (dst, &src, 4, &state), 3, srcbuf + 2, buf + 4); + show (wcsrtombs (dst, &src, 2, &state), 2, srcbuf + 3, buf + 6); + + if (memcmp (buf, bufcheck, 6)) + { + puts ("wrong results"); + result = 1; + } + + return result; +} + +/* Expected output: + +wcsrtombs(dst,&src,1,&state) -> 1, src = srcbuf+1, dst = buf+1 +wcsrtombs(dst,&src,1,&state) -> 1, src = srcbuf+2, dst = buf+2 +wcsrtombs(dst,&src,3,&state) -> 3, src = srcbuf+3, dst = buf+5 +wcsrtombs(dst,&src,1,&state) -> 1, src = srcbuf+3, dst = buf+6 + +*/ + +/* Output of a non-restarting implementation: + +wcsrtombs(dst,&src,1,&state) -> 1, src = srcbuf+1, dst = buf+1 +wcsrtombs(dst,&src,1,&state) -> 0, src = srcbuf+1, dst = buf+1 +wcsrtombs(dst,&src,3,&state) -> 3, src = srcbuf+2, dst = buf+4 +wcsrtombs(dst,&src,1,&state) -> 0, src = srcbuf+2, dst = buf+4 +wrong results + +*/ |