tests/test-mbspbrk.c

   1 /* Test of searching a string for a character among a given set of characters.
   2    Copyright (C) 2007-2018 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
  18
  19 #include <config.h>
  20
  21 #include <string.h>
  22
  23 #include <locale.h>
  24
  25 #include "macros.h"
  26
  27 int
  28 main ()
  29 {
  30   /* configure should already have checked that the locale is supported.  */
  31   if (setlocale (LC_ALL, "") == NULL)
  32     return 1;
  33
  34   ASSERT (mbspbrk ("Some text", "") == NULL);
  35
  36   {
  37     const char input[] = "A long sentence";
  38     ASSERT (mbspbrk (input, "aeiou") == input + 3);
  39     ASSERT (mbspbrk (input, "iI") == NULL);
  40   }
  41
  42   /* The following tests shows how mbspbrk() is different from strpbrk().  */
  43
  44   {
  45     const char input[] = "B\303\266se B\303\274bchen"; /* "Böse Bübchen" */
  46     ASSERT (mbspbrk (input, "\303\244\303\274") == input + 7); /* "äü" */
  47   }
  48
  49   {
  50     const char input[] = "B\303\266se B\303\274bchen"; /* "Böse Bübchen" */
  51     ASSERT (mbspbrk (input, "\303") == NULL); /* invalid multibyte sequence */
  52   }
  53
  54   return 0;
  55 }