xref: /src/tests/usr.bin/c++/t_asan_poison.sh

#	$NetBSD: t_asan_poison.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
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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#

ASAN_CODE='
#include <stdio.h>
#include <stdlib.h>
#include <sanitizer/asan_interface.h>
int foo();
#ifndef PIC_MAIN
int foo() {
	int p = 2;
	int *a;
	ASAN_POISON_MEMORY_REGION(&p, sizeof(int));
	a=&p;
	printf("%d", *a);
}
#endif

#ifndef PIC_FOO
int main() {
	foo();
	printf("CHECK\n");
	exit(0);
}
#endif
'

asan_test_case poison 'Use after Poison example' use-after-poison

atf_init_test_cases()
{
	asan_add_test_cases poison
}