wcsmbs/tst-mbsnrtowcs.c

   1 /* Copyright (C) 2012 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>,
   4    2012.
   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 /* Test bugzilla 13691  */
  21
  22 #include <stdio.h>
  23 #include <string.h>
  24 #include <wchar.h>
  25 #include <locale.h>
  26
  27 static int
  28 do_test (void)
  29 {
  30   const char * in = "A";
  31   const char *inbuf = in;
  32   size_t inlen = strchr (in, '\0') - inbuf;
  33
  34   wchar_t out[5];
  35   mbstate_t ps;
  36
  37   const char *locale = "vi_VN.TCVN5712-1";
  38   if (!setlocale (LC_ALL, locale))
  39     {
  40       printf ("Locale not available.\n");
  41       return 1;
  42     }
  43
  44   memset (&ps, '\0', sizeof (ps));
  45   memset (out, '\0', sizeof (out));
  46
  47   /* If the bug isn't fixed, it isn't going to return from mbsnrtowcs due to
  48      an assert().  */
  49   size_t n = mbsnrtowcs (out, &inbuf, inlen, sizeof(out) - 1, &ps);
  50
  51   int result = 0;
  52
  53   if (n != 1)
  54     {
  55       printf ("n = %zu, expected 1\n", n);
  56       result = 1;
  57     }
  58
  59   int i;
  60   printf ("in  = ");
  61   for (i = 0; i < inlen; i++)
  62     {
  63       printf ("0x%X ", in[i]);
  64     }
  65   printf ("\n");
  66
  67   char * outb = (char *) out;
  68   printf ("out =");
  69   for (i = 0; i < sizeof (out); i++)
  70     {
  71       if (i % 4 == 0)
  72         {
  73           printf (" 0x");
  74         }
  75       printf ("%X", outb[i]);
  76     }
  77   printf ("\n");
  78
  79   return result;
  80 }
  81
  82 #define TEST_FUNCTION do_test ()
  83 #include "../test-skeleton.c"