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[glibc.git] / posix / bug-regex9.c
blob5a32668ae23876fee37f96a9b4567deec2e3c4ee
1 /* Test for memory handling in regex.
2 Copyright (C) 2002 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[] = "#! /bin/sh";
30 int
31 main (void)
33 regex_t re;
34 regmatch_t rm[2];
35 int n;
37 mtrace ();
39 n = regcomp (&re, "^#! */.*/(k|ba||pdk|z)sh", 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)
50 if (regexec (&re, text, 2, rm, 0))
52 puts ("regexec failed");
53 exit (2);
55 if (rm[0].rm_so != 0 || rm[0].rm_eo != 10
56 || rm[1].rm_so != 8 || rm[1].rm_eo != 8)
58 printf ("regexec match failure: %d %d %d %d\n",
59 rm[0].rm_so, rm[0].rm_eo, rm[1].rm_so, rm[1].rm_eo);
60 exit (3);
64 regfree (&re);
66 return 0;