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.
5
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.
10
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.
15
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., 51 Franklin Street, Fifth Floor, Boston, MA
19 02110-1301 USA. */
20
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24
25 #include <sys/types.h>
26 #ifdef HAVE_MCHECK_H
27 #include <mcheck.h>
28 #endif
29 #include <regex.h>
30 #include <stdio.h>
31 #include <stdlib.h>
32
33
34 static const char text[] = "#! /bin/sh";
35
36 int
main(void)37 main (void)
38 {
39 regex_t re;
40 regmatch_t rm[2];
41 int n;
42
43 #ifdef HAVE_MCHECK_H
44 mtrace ();
45 #endif
46
47 n = regcomp (&re, "^#! */.*/(k|ba||pdk|z)sh", REG_EXTENDED);
48 if (n != 0)
49 {
50 char buf[500];
51 regerror (n, &re, buf, sizeof (buf));
52 printf ("regcomp failed: %s\n", buf);
53 exit (1);
54 }
55
56 for (n = 0; n < 20; ++n)
57 {
58 if (regexec (&re, text, 2, rm, 0))
59 {
60 puts ("regexec failed");
61 exit (2);
62 }
63 if (rm[0].rm_so != 0 || rm[0].rm_eo != 10
64 || rm[1].rm_so != 8 || rm[1].rm_eo != 8)
65 {
66 printf ("regexec match failure: %d %d %d %d\n",
67 rm[0].rm_so, rm[0].rm_eo, rm[1].rm_so, rm[1].rm_eo);
68 exit (3);
69 }
70 }
71
72 regfree (&re);
73
74 return 0;
75 }
76