1 | /* Test for memory handling in regex. |
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 | #include <sys/types.h> |
20 | #include <mcheck.h> |
21 | #include <regex.h> |
22 | #include <stdio.h> |
23 | #include <stdlib.h> |
24 | |
25 | |
26 | static const char text[] = "#! /bin/sh" ; |
27 | |
28 | int |
29 | main (void) |
30 | { |
31 | regex_t re; |
32 | regmatch_t rm[2]; |
33 | int n; |
34 | |
35 | mtrace (); |
36 | |
37 | n = regcomp (preg: &re, pattern: "^#! */.*/(k|ba||pdk|z)sh" , REG_EXTENDED); |
38 | if (n != 0) |
39 | { |
40 | char buf[500]; |
41 | regerror (errcode: n, preg: &re, errbuf: buf, errbuf_size: sizeof (buf)); |
42 | printf (format: "regcomp failed: %s\n" , buf); |
43 | exit (1); |
44 | } |
45 | |
46 | for (n = 0; n < 20; ++n) |
47 | { |
48 | if (regexec (preg: &re, String: text, nmatch: 2, pmatch: rm, eflags: 0)) |
49 | { |
50 | puts (s: "regexec failed" ); |
51 | exit (2); |
52 | } |
53 | if (rm[0].rm_so != 0 || rm[0].rm_eo != 10 |
54 | || rm[1].rm_so != 8 || rm[1].rm_eo != 8) |
55 | { |
56 | printf (format: "regexec match failure: %d %d %d %d\n" , |
57 | rm[0].rm_so, rm[0].rm_eo, rm[1].rm_so, rm[1].rm_eo); |
58 | exit (3); |
59 | } |
60 | } |
61 | |
62 | regfree (preg: &re); |
63 | |
64 | return 0; |
65 | } |
66 | |