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[glibc/history.git] / posix / bug-regex12.c
blob0ad063ea0574d52dc291ca78b5025cd5c67a64ab
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.
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>
27 /* Tests supposed to not match. */
28 struct
30 const char *pattern;
31 const char *string;
32 int flags, nmatch;
33 } tests[] = {
34 { "^<\\([^~]*\\)\\([^~]\\)[^~]*~\\1\\(.\\).*|=.*\\3.*\\2",
35 "<,.8~2,~so-|=-~.0,123456789<><", REG_NOSUB, 0 },
36 /* In ERE, all carets must be treated as anchors. */
37 { "a^b", "a^b", REG_EXTENDED, 0 }
40 int
41 main (void)
43 regex_t re;
44 regmatch_t rm[4];
45 size_t i;
46 int n, ret = 0;
48 mtrace ();
50 for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
52 n = regcomp (&re, tests[i].pattern, tests[i].flags);
53 if (n != 0)
55 char buf[500];
56 regerror (n, &re, buf, sizeof (buf));
57 printf ("regcomp %zd failed: %s\n", i, buf);
58 ret = 1;
59 continue;
62 if (! regexec (&re, tests[i].string, tests[i].nmatch,
63 tests[i].nmatch ? rm : NULL, 0))
65 printf ("regexec %zd incorrectly matched\n", i);
66 ret = 1;
69 regfree (&re);
72 return ret;