1  /* Tests re_comp and re_exec.
       2     Copyright (C) 2002-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #define _REGEX_RE_COMP
      20  #include <sys/types.h>
      21  #include <mcheck.h>
      22  #include <regex.h>
      23  #include <stdio.h>
      24  #include <stdlib.h>
      25  
      26  int
      27  main (void)
      28  {
      29    const char *err;
      30    size_t i;
      31    int ret = 0;
      32  
      33    mtrace ();
      34  
      35    for (i = 0; i < 100; ++i)
      36      {
      37        err = re_comp ("a t.st");
      38        if (err)
      39  	{
      40  	  printf ("re_comp failed: %s\n", err);
      41  	  ret = 1;
      42  	}
      43  
      44        if (! re_exec ("This is a test."))
      45  	{
      46  	  printf ("re_exec failed\n");
      47  	  ret = 1;
      48  	}
      49      }
      50  
      51    return ret;
      52  }