tests/uniwbrk/test-ulc-wordbreaks.c

   1 /* Test of word breaks in strings.
   2    Copyright (C) 2009-2025 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>, 2009.  */
  18
  19 #include <config.h>
  20
  21 #include "uniwbrk.h"
  22
  23 #include <locale.h>
  24 #include <stdlib.h>
  25
  26 #include "macros.h"
  27
  28 int
  29 main ()
  30 {
  31   /* configure should already have checked that the locale is supported.  */
  32   if (setlocale (LC_ALL, "") == NULL)
  33     return 1;
  34
  35   /* Test case n = 0.  */
  36   ulc_wordbreaks (NULL, 0, NULL);
  37
  38 #if HAVE_ICONV
  39   {
  40     static const char input[36] =
  41       /* "Grüß Gott. x=(-b±sqrt(b²-4ac))/(2a)" */
  42       "Gr\374\337 Gott. x=(-b\261sqrt(b\262-4ac))/(2a)\n";
  43     char *p = (char *) malloc (SIZEOF (input));
  44     size_t i;
  45
  46     ulc_wordbreaks (input, SIZEOF (input), p);
  47
  48     for (i = 0; i < 36; i++)
  49       {
  50         ASSERT (p[i] == ((i >= 4 && i <= 5)
  51                          || (i >= 9 && i <= 17)
  52                          || (i >= 21 && i <= 25)
  53                          || (i >= 28 && i <= 32)
  54                          || (i >= 34 && i <= 35)
  55                          ? 1 : 0));
  56       }
  57     free (p);
  58   }
  59 #endif
  60
  61   return test_exit_status;
  62 }