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/* Test re_search with multi-byte characters in UTF-8.
Copyright (C) 2013-2024 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/>. */
#define _GNU_SOURCE 1
#include <stdio.h>
#include <string.h>
#include <locale.h>
#include <regex.h>
static int
do_test (void)
{
struct re_pattern_buffer r;
/* ကျွန်ုပ်x */
const char *s = "\xe1\x80\x80\xe1\x80\xbb\xe1\x80\xbd\xe1\x80\x94\xe1\x80\xba\xe1\x80\xaf\xe1\x80\x95\xe1\x80\xbax";
if (setlocale (LC_ALL, "en_US.UTF-8") == NULL)
{
puts ("setlocale failed");
return 1;
}
memset (&r, 0, sizeof (r));
re_compile_pattern ("[^x]x", 5, &r);
/* This was triggering a buffer overflow. */
re_search (&r, s, strlen (s), 0, strlen (s), 0);
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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