mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 14:30:06 +00:00
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/* Regular expression tests.
|
|
Copyright (C) 2002-2020 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
|
|
<https://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;
|
|
}
|