Update.
[glibc.git] / posix / bug-regex2.c
blobcd92892d8861445205fe11e8c41bb0fa2e1667b0
1 /* Test for memory handling in regex.
2 Copyright (C) 2001 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 02111-1307 USA. */
21 #include <sys/types.h>
22 #include <mcheck.h>
23 #include <regex.h>
24 #include <stdio.h>
25 #include <stdlib.h>
28 static const char text[] = "This is a test; this is a test";
30 int
31 main (void)
33 regex_t re;
34 regmatch_t rm[2];
35 int n;
37 mtrace ();
39 n = regcomp (&re, "a test", REG_EXTENDED);
40 if (n != 0)
42 char buf[500];
43 regerror (n, &re, buf, sizeof (buf));
44 printf ("regcomp failed: %s\n", buf);
45 exit (1);
48 for (n = 0; n < 20; ++n)
49 regexec (&re, text, 2, rm, 0);
51 regfree (&re);
53 return 0;