1# $NetBSD: t_asan_poison.sh,v 1.3 2019/01/29 20:02:34 mgorny 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> 34#include <sanitizer/asan_interface.h> 35int foo(); 36#ifndef PIC_MAIN 37int foo() { 38 int p = 2; 39 int *a; 40 ASAN_POISON_MEMORY_REGION(&p, sizeof(int)); 41 a=&p; 42 printf("%d", *a); 43} 44#endif 45 46#ifndef PIC_FOO 47int main() { 48 foo(); 49 printf("CHECK\n"); 50 exit(0); 51} 52#endif 53' 54 55asan_test_case poison 'Use after Poison example' use-after-poison 56 57atf_init_test_cases() 58{ 59 asan_add_test_cases poison 60} 61