1 /* Regular expression tests.
2 Copyright (C) 2002, 2003 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
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 /* Tests supposed to not match. */
34 struct
35 {
36 const char *pattern;
37 const char *string;
38 int flags, nmatch;
39 } tests[] = {
40 { "^<\\([^~]*\\)\\([^~]\\)[^~]*~\\1\\(.\\).*|=.*\\3.*\\2",
41 "<,.8~2,~so-|=-~.0,123456789<><", REG_NOSUB, 0 },
42 /* In ERE, all carets must be treated as anchors. */
43 { "a^b", "a^b", REG_EXTENDED, 0 }
44 };
45
46 int
main(void)47 main (void)
48 {
49 regex_t re;
50 regmatch_t rm[4];
51 size_t i;
52 int n, ret = 0;
53
54 #ifdef HAVE_MCHECK_H
55 mtrace ();
56 #endif
57
58 for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
59 {
60 n = regcomp (&re, tests[i].pattern, tests[i].flags);
61 if (n != 0)
62 {
63 char buf[500];
64 regerror (n, &re, buf, sizeof (buf));
65 printf ("regcomp %lu failed: %s\n", i, buf);
66 ret = 1;
67 continue;
68 }
69
70 if (! regexec (&re, tests[i].string, tests[i].nmatch,
71 tests[i].nmatch ? rm : NULL, 0))
72 {
73 printf ("regexec %lu incorrectly matched\n", i);
74 ret = 1;
75 }
76
77 regfree (&re);
78 }
79
80 return ret;
81 }
82