localedata/tst-mbswcs6.c

   1 /* Test for invalid input to wcrtomb.
   2    Copyright (C) 2001-2013 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <errno.h>
  21 #include <locale.h>
  22 #include <stdio.h>
  23 #include <string.h>
  24 #include <wchar.h>
  25
  26
  27 static int
  28 do_test (const char *loc)
  29 {
  30   char buf[100];
  31   size_t n;
  32   mbstate_t state;
  33   const char *nloc;
  34   int res;
  35
  36   nloc = setlocale (LC_ALL, loc);
  37   if (nloc == NULL)
  38     {
  39       printf ("could not set locale \"%s\"\n", loc);
  40       return 1;
  41     }
  42   printf ("new locale: %s\n", nloc);
  43
  44   memset (&state, '\0', sizeof (state));
  45   errno = 0;
  46   n = wcrtomb (buf, (wchar_t) -15l, &state);
  47
  48   printf ("n = %zd, errno = %d (%s)\n", n, errno, strerror (errno));
  49
  50   res = n != (size_t) -1 || errno != EILSEQ;
  51   if (res)
  52     puts ("*** FAIL");
  53   putchar ('\n');
  54
  55   return res;
  56 }
  57
  58
  59 int
  60 main (void)
  61 {
  62   int res;
  63
  64   res = do_test ("C");
  65   res |= do_test ("de_DE.ISO-8859-1");
  66   res |= do_test ("de_DE.UTF-8");
  67   res |= do_test ("en_US.ANSI_X3.4-1968");
  68   res |= do_test ("ja_JP.EUC-JP");
  69   res |= do_test ("hr_HR.ISO-8859-2");
  70   //res |= do_test ("ru_RU.KOI8-R");
  71
  72   return res;
  73 }