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glibc/posix/bug-regex12.c
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/* Regular expression tests. | |
Copyright (C) 2002-2016 Free Software Foundation, Inc. | |
This file is part of the GNU C Library. | |
Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. | |
The GNU C Library is free software; you can redistribute it and/or | |
modify it under the terms of the GNU Lesser General Public | |
License as published by the Free Software Foundation; either | |
version 2.1 of the License, or (at your option) any later version. | |
The GNU C Library is distributed in the hope that it will be useful, | |
but WITHOUT ANY WARRANTY; without even the implied warranty of | |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public | |
License along with the GNU C Library; if not, see | |
<http://www.gnu.org/licenses/>. */ | |
#include <sys/types.h> | |
#include <mcheck.h> | |
#include <regex.h> | |
#include <stdio.h> | |
#include <stdlib.h> | |
/* Tests supposed to not match. */ | |
struct | |
{ | |
const char *pattern; | |
const char *string; | |
int flags, nmatch; | |
} tests[] = { | |
{ "^<\\([^~]*\\)\\([^~]\\)[^~]*~\\1\\(.\\).*|=.*\\3.*\\2", | |
"<,.8~2,~so-|=-~.0,123456789<><", REG_NOSUB, 0 }, | |
/* In ERE, all carets must be treated as anchors. */ | |
{ "a^b", "a^b", REG_EXTENDED, 0 } | |
}; | |
int | |
main (void) | |
{ | |
regex_t re; | |
regmatch_t rm[4]; | |
size_t i; | |
int n, ret = 0; | |
mtrace (); | |
for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i) | |
{ | |
n = regcomp (&re, tests[i].pattern, tests[i].flags); | |
if (n != 0) | |
{ | |
char buf[500]; | |
regerror (n, &re, buf, sizeof (buf)); | |
printf ("regcomp %zd failed: %s\n", i, buf); | |
ret = 1; | |
continue; | |
} | |
if (! regexec (&re, tests[i].string, tests[i].nmatch, | |
tests[i].nmatch ? rm : NULL, 0)) | |
{ | |
printf ("regexec %zd incorrectly matched\n", i); | |
ret = 1; | |
} | |
regfree (&re); | |
} | |
return ret; | |
} |