glibc/posix/tst-fnmatch5.c

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/* Test for fnmatch handling of collating elements
Copyright (C) 2019 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
<http://www.gnu.org/licenses/>. */
#include <fnmatch.h>
#include <locale.h>
#include <stdio.h>
#include <string.h>
#include <support/check.h>
#define LENGTH 20000000
static char pattern[LENGTH + 7];
static int
do_test (void)
{
TEST_VERIFY_EXIT (setlocale (LC_ALL, "en_US.UTF-8") != NULL);
pattern[0] = '[';
pattern[1] = '[';
pattern[2] = '.';
memset (pattern + 3, 'a', LENGTH);
pattern[LENGTH + 3] = '.';
pattern[LENGTH + 4] = ']';
pattern[LENGTH + 5] = ']';
TEST_VERIFY (fnmatch (pattern, "a", 0) != 0);
return 0;
}
#include <support/test-driver.c>