1  /* Test of case-insensitive string comparison function.
       2     Copyright (C) 2007-2023 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 0;
      55  }