mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-04 19:00:09 +00:00
102 lines
3.4 KiB
C
102 lines
3.4 KiB
C
/* Regular expression tests.
|
|
Copyright (C) 2002-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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>
|
|
#include <string.h>
|
|
|
|
static struct
|
|
{
|
|
int syntax;
|
|
const char *pattern;
|
|
const char *string;
|
|
int start;
|
|
} tests[] = {
|
|
{RE_BACKSLASH_ESCAPE_IN_LISTS, "[0\\-9]", "1", -1}, /* It should not match. */
|
|
{RE_BACKSLASH_ESCAPE_IN_LISTS, "[0\\-9]", "-", 0}, /* It should match. */
|
|
{RE_SYNTAX_POSIX_BASIC, "s1\n.*\ns3", "s1\ns2\ns3", 0},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "ac", 0},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "abc", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "abbc", -1},
|
|
/* Nested duplication. */
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "ac", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "abc", 0},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "abbc", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "ac", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbc", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbbbc", 0},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbbbbc", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "ac", 0},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "abc", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "abbc", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "ac", 0},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "abc", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "abbc", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "ac", 0},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "abc", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "abbc", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "ac", 0},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "abc", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "abbc", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "ac", 0},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "abc", -1},
|
|
{RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "abbc", -1},
|
|
};
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
struct re_pattern_buffer regbuf;
|
|
const char *err;
|
|
size_t i;
|
|
int ret = 0;
|
|
|
|
mtrace ();
|
|
|
|
for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
|
|
{
|
|
int start;
|
|
re_set_syntax (tests[i].syntax);
|
|
memset (®buf, '\0', sizeof (regbuf));
|
|
err = re_compile_pattern (tests[i].pattern, strlen (tests[i].pattern),
|
|
®buf);
|
|
if (err != NULL)
|
|
{
|
|
printf ("re_compile_pattern failed: %s\n", err);
|
|
ret = 1;
|
|
continue;
|
|
}
|
|
|
|
start = re_search (®buf, tests[i].string, strlen (tests[i].string),
|
|
0, strlen (tests[i].string), NULL);
|
|
if (start != tests[i].start)
|
|
{
|
|
printf ("re_search failed %d\n", start);
|
|
ret = 1;
|
|
regfree (®buf);
|
|
continue;
|
|
}
|
|
regfree (®buf);
|
|
}
|
|
|
|
return ret;
|
|
}
|