Amendments to Unicode 7 update.
[glibc.git] / posix / bug-regex12.c
blobb3a6730c6f08b57db8d58163a5adcb6f58a069b2
1 /* Regular expression tests.
2 Copyright (C) 2002-2015 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, see
18 <http://www.gnu.org/licenses/>. */
20 #include <sys/types.h>
21 #include <mcheck.h>
22 #include <regex.h>
23 #include <stdio.h>
24 #include <stdlib.h>
26 /* Tests supposed to not match. */
27 struct
29 const char *pattern;
30 const char *string;
31 int flags, nmatch;
32 } tests[] = {
33 { "^<\\([^~]*\\)\\([^~]\\)[^~]*~\\1\\(.\\).*|=.*\\3.*\\2",
34 "<,.8~2,~so-|=-~.0,123456789<><", REG_NOSUB, 0 },
35 /* In ERE, all carets must be treated as anchors. */
36 { "a^b", "a^b", REG_EXTENDED, 0 }
39 int
40 main (void)
42 regex_t re;
43 regmatch_t rm[4];
44 size_t i;
45 int n, ret = 0;
47 mtrace ();
49 for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
51 n = regcomp (&re, tests[i].pattern, tests[i].flags);
52 if (n != 0)
54 char buf[500];
55 regerror (n, &re, buf, sizeof (buf));
56 printf ("regcomp %zd failed: %s\n", i, buf);
57 ret = 1;
58 continue;
61 if (! regexec (&re, tests[i].string, tests[i].nmatch,
62 tests[i].nmatch ? rm : NULL, 0))
64 printf ("regexec %zd incorrectly matched\n", i);
65 ret = 1;
68 regfree (&re);
71 return ret;