1 /* Tests re_comp and re_exec.
2    Copyright (C) 2002-2022 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
main(void)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 }
53