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glibc  2.9
tst-mbswcs6.c
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00001 /* Test for invalid input to wcrtomb.
00002    Copyright (C) 2001 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004    Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
00005 
00006    The GNU C Library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Lesser General Public
00008    License as published by the Free Software Foundation; either
00009    version 2.1 of the License, or (at your option) any later version.
00010 
00011    The GNU C Library is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014    Lesser General Public License for more details.
00015 
00016    You should have received a copy of the GNU Lesser General Public
00017    License along with the GNU C Library; if not, write to the Free
00018    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00019    02111-1307 USA.  */
00020 
00021 #include <errno.h>
00022 #include <locale.h>
00023 #include <stdio.h>
00024 #include <string.h>
00025 #include <wchar.h>
00026 
00027 
00028 static int
00029 do_test (const char *loc)
00030 {
00031   char buf[100];
00032   size_t n;
00033   mbstate_t state;
00034   const char *nloc;
00035   int res;
00036 
00037   nloc = setlocale (LC_ALL, loc);
00038   if (nloc == NULL)
00039     {
00040       printf ("could not set locale \"%s\"\n", loc);
00041       return 1;
00042     }
00043   printf ("new locale: %s\n", nloc);
00044 
00045   memset (&state, '\0', sizeof (state));
00046   errno = 0;
00047   n = wcrtomb (buf, (wchar_t) -15l, &state);
00048 
00049   printf ("n = %zd, errno = %d (%s)\n", n, errno, strerror (errno));
00050 
00051   res = n != (size_t) -1 || errno != EILSEQ;
00052   if (res)
00053     puts ("*** FAIL");
00054   putchar ('\n');
00055 
00056   return res;
00057 }
00058 
00059 
00060 int
00061 main (void)
00062 {
00063   int res;
00064 
00065   res = do_test ("C");
00066   res |= do_test ("de_DE.ISO-8859-1");
00067   res |= do_test ("de_DE.UTF-8");
00068   res |= do_test ("en_US.ANSI_X3.4-1968");
00069   res |= do_test ("ja_JP.EUC-JP");
00070   res |= do_test ("hr_HR.ISO-8859-2");
00071   //res |= do_test ("ru_RU.KOI8-R");
00072 
00073   return res;
00074 }