mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-24 19:51:11 +00:00
92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
/* Test for regs allocation in re_search and re_match.
|
|
Copyright (C) 2002 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Stepan Kasal <kasal@math.cas.cz>, 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 <locale.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <regex.h>
|
|
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
struct re_pattern_buffer regex;
|
|
struct re_registers regs;
|
|
const char *s;
|
|
int match, n;
|
|
int result = 0;
|
|
|
|
memset (®ex, '\0', sizeof (regex));
|
|
regs.start = regs.end = NULL;
|
|
regs.num_regs = 0;
|
|
s = re_compile_pattern ("a", 1, ®ex);
|
|
if (s != NULL)
|
|
{
|
|
puts ("failed to compile pattern \"a\"");
|
|
result = 1;
|
|
}
|
|
else
|
|
{
|
|
match = re_search (®ex, "baobab", 6, 0, 6, ®s);
|
|
n = 1;
|
|
if (match != 1)
|
|
{
|
|
printf ("re_search returned %d, expected 1\n", match);
|
|
result = 1;
|
|
}
|
|
else if (regs.num_regs <= n || regs.start[n] != -1 || regs.end[n] != -1)
|
|
{
|
|
puts ("re_search failed to fill the -1 sentinel");
|
|
result = 1;
|
|
}
|
|
}
|
|
|
|
free (regex.buffer);
|
|
memset (®ex, '\0', sizeof (regex));
|
|
|
|
s = re_compile_pattern ("\\(\\(\\(a\\)\\)\\)", 13, ®ex);
|
|
if (s != NULL)
|
|
{
|
|
puts ("failed to compile pattern /\\(\\(\\(a\\)\\)\\)/");
|
|
result = 1;
|
|
}
|
|
else
|
|
{
|
|
match = re_match (®ex, "apl", 3, 0, ®s);
|
|
n = 4;
|
|
if (match != 1)
|
|
{
|
|
printf ("re_match returned %d, expected 1\n", match);
|
|
result = 1;
|
|
}
|
|
else if (regs.num_regs <= n || regs.start[n] != -1 || regs.end[n] != -1)
|
|
{
|
|
puts ("re_match failed to fill the -1 sentinel");
|
|
result = 1;
|
|
}
|
|
}
|
|
|
|
if (result == 0)
|
|
puts (" -> OK");
|
|
|
|
return result;
|
|
}
|