1  /* Copyright (C) 2001-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library 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 GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <sys/types.h>
      19  #include <regex.h>
      20  #include <locale.h>
      21  #include <stdio.h>
      22  
      23  static int
      24  do_test (void)
      25  {
      26    regex_t re;
      27    regmatch_t mat[1];
      28    int res = 1;
      29  
      30    if (setlocale (LC_ALL, "de_DE.ISO-8859-1") == NULL)
      31      puts ("cannot set locale");
      32    /* Range expressions in non-POSIX locales are unspecified, but
      33       for now in glibc we maintain lowercase/uppercase distinction
      34       in our collation element order (but not in collation weights
      35       which means strcoll_l still collates as expected).  */
      36    else if (regcomp (&re, "[a-f]*", 0) != REG_NOERROR)
      37      puts ("cannot compile expression \"[a-f]*\"");
      38    else if (regexec (&re, "abcdefCDEF", 1, mat, 0) == REG_NOMATCH)
      39      puts ("no match");
      40    else
      41      {
      42        printf ("match from %d to %d\n", mat[0].rm_so, mat[0].rm_eo);
      43        res = mat[0].rm_so != 0 || mat[0].rm_eo != 6;
      44      }
      45  
      46    return res;
      47  }
      48  
      49  #define TEST_FUNCTION do_test ()
      50  #include "../test-skeleton.c"