tests/test-mbscasecmp.c

   1 /* Test of case-insensitive string comparison function.
   2    Copyright (C) 2007-2024 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 (mbscasecmp ("paragraph", "Paragraph") == 0);
  35
  36   ASSERT (mbscasecmp ("paragrapH", "parAgRaph") == 0);
  37
  38   ASSERT (mbscasecmp ("paragraph", "paraLyzed") < 0);
  39   ASSERT (mbscasecmp ("paraLyzed", "paragraph") > 0);
  40
  41   ASSERT (mbscasecmp ("para", "paragraph") < 0);
  42   ASSERT (mbscasecmp ("paragraph", "para") > 0);
  43
  44   /* The following tests shows how mbscasecmp() is different from
  45      strcasecmp().  */
  46
  47   ASSERT (mbscasecmp ("\303\266zg\303\274r", "\303\226ZG\303\234R") == 0); /* özgür */
  48   ASSERT (mbscasecmp ("\303\226ZG\303\234R", "\303\266zg\303\274r") == 0); /* özgür */
  49
  50   /* This test shows how strings of different size can compare equal.  */
  51   ASSERT (mbscasecmp ("turkish", "TURK\304\260SH") == 0);
  52   ASSERT (mbscasecmp ("TURK\304\260SH", "turkish") == 0);
  53
  54   return test_exit_status;
  55 }