xref: /netbsd/tests/usr.bin/c++/t_asan_global_buffer_overflow.sh (revision 2d0f481d)

#	$NetBSD: t_asan_global_buffer_overflow.sh,v 1.3 2019/01/29 20:02:34 mgorny Exp $
#
# Copyright (c) 2018, 2019 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Siddharth Muralee.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#

ASAN_CODE='
#include <stdio.h>
#include <stdlib.h>
int arr[5] = {-1};
void foo(int);
#ifndef PIC_MAIN
void foo(int index) { arr[index] = 0; }
#endif
#ifndef PIC_FOO
int main(int argc, char **argv) {foo(argc + 5); printf("CHECK\n"); exit(0);}
#endif
'

asan_test_case global_buffer_overflow "Global Buffer Overflow example" \
	global-buffer-overflow

atf_init_test_cases()
{
	asan_add_test_cases global_buffer_overflow
}