1/* Tests re_comp and re_exec.
2 Copyright (C) 2002-2024 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
26int
27main (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 (format: "re_comp failed: %s\n", err);
41 ret = 1;
42 }
43
44 if (! re_exec ("This is a test."))
45 {
46 printf (format: "re_exec failed\n");
47 ret = 1;
48 }
49 }
50
51 return ret;
52}
53

source code of glibc/posix/bug-regex14.c