tests/test-mbscasestr4.c

   1 /* Test of case-insensitive searching in a string.
   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   {
  35     const char input[] = "GOLD NEEDLE BEATS TIN NEEDLE";
  36     ASSERT (mbscasestr (input, "Needle") == input + 5);
  37   }
  38
  39   /* The following tests show how mbscasestr() is different from
  40      strcasestr().  */
  41
  42   {
  43     const char input[] = "s\303\266zc\303\274k"; /* sözcük */
  44     ASSERT (mbscasestr (input, "\303\266z") == input + 1);
  45     ASSERT (mbscasestr (input, "\303\266c") == NULL);
  46   }
  47
  48   /* This test shows how a string of larger size can be found in a string of
  49      smaller size.  */
  50   {
  51     const char input[] = "*Tbilisi imini*";
  52     ASSERT (mbscasestr (input, "TB\304\260L\304\260S\304\260 \304\260m\304\260n\304\260") == input + 1); /* TBİLİSİ İmİnİ */
  53   }
  54
  55   return test_exit_status;
  56 }