1# $NetBSD: t_asan_global_buffer_overflow.sh,v 1.4 2023/08/07 00:54:54 rin Exp $ 2# 3# Copyright (c) 2018, 2019 The NetBSD Foundation, Inc. 4# All rights reserved. 5# 6# This code is derived from software contributed to The NetBSD Foundation 7# by Siddharth Muralee. 8# 9# Redistribution and use in source and binary forms, with or without 10# modification, are permitted provided that the following conditions 11# are met: 12# 1. Redistributions of source code must retain the above copyright 13# notice, this list of conditions and the following disclaimer. 14# 2. Redistributions in binary form must reproduce the above copyright 15# notice, this list of conditions and the following disclaimer in the 16# documentation and/or other materials provided with the distribution. 17# 18# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28# POSSIBILITY OF SUCH DAMAGE. 29# 30 31ASAN_CODE=' 32#include <stdio.h> 33#include <stdlib.h> 34void foo(int); 35#ifndef PIC_MAIN 36extern int arr[]; 37void foo(int index) { arr[index] = 0; } 38#endif 39#ifndef PIC_FOO 40int arr[5] = {-1}; 41int main(int argc, char **argv) {foo(argc + 5); printf("CHECK\n"); exit(0);} 42#endif 43' 44 45asan_test_case global_buffer_overflow "Global Buffer Overflow example" \ 46 global-buffer-overflow 47 48atf_init_test_cases() 49{ 50 asan_add_test_cases global_buffer_overflow 51} 52