/*

 * Copyright (C) 2017 Red Hat, Inc.

 *

 * Author: Nikos Mavrogiannopoulos

 *

 * This file is part of GnuTLS.

 *

 * GnuTLS is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3 of the License, or

 * (at your option) any later version.

 *

 * GnuTLS 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

 * General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this program.  If not, see <https://www.gnu.org/licenses/>

 */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <stdint.h>

#include <gnutls/gnutls.h>

#include "utils.h"

#define BUF_SIZE 128

void func1(void);

void func2(void);

static unsigned char *ptr;

/* Checks whether gnutls_memset() call is being optimized

 * out.

 */

void func1(void)

{

	unsigned char buf[BUF_SIZE];

	ptr = buf;

	gnutls_memset(buf, CHAR, sizeof(buf));

}

void func2(void)

{

	if (ptr[0] != CHAR || ptr[2] != CHAR || ptr[16] != CHAR)

		fail("previous memset failed!\n");

}

void doit(void)

{

#if defined(__has_feature)

#  if __has_feature(address_sanitizer)

	exit(77);

#  endif

#endif

#if __SANITIZE_ADDRESS__ == 1

	exit(77);

#endif

	func1();

	func2();

	success("memset test succeeded\n");

}