Module Name:    src
Committed By:   kamil
Date:           Wed Apr 11 03:25:25 UTC 2018

Modified Files:
        src/distrib/sets/lists/tests: mi
        src/tests/usr.bin/c++: Makefile
        src/tests/usr.bin/cc: Makefile
Added Files:
        src/tests/usr.bin/c++: t_asan_poison.sh
        src/tests/usr.bin/cc: t_asan_poison.sh

Log Message:
Import new C and C++ ATF tests for ASan

Add new tests:
 - tests/usr.bin/cc/t_asan_poison.sh
 - tests/usr.bin/c++/t_asan_poison.sh

These tests verify the following build options:
 - regular
 - profile
 - pic
 - pie
 - compat32
 - (static unsupported)

These tests verify whether ASan code can include compiler and sanitizer
specific header: <sanitizer/asan_interface.h>. The testing code checks
the ASAN_POISON_MEMORY_REGION() functionality, poisoning valid memory and
asserting that it triggers expected failure.

Patch submitted by <Siddharth Muralee>


To generate a diff of this commit:
cvs rdiff -u -r1.780 -r1.781 src/distrib/sets/lists/tests/mi
cvs rdiff -u -r1.7 -r1.8 src/tests/usr.bin/c++/Makefile
cvs rdiff -u -r0 -r1.1 src/tests/usr.bin/c++/t_asan_poison.sh
cvs rdiff -u -r1.2 -r1.3 src/tests/usr.bin/cc/Makefile
cvs rdiff -u -r0 -r1.1 src/tests/usr.bin/cc/t_asan_poison.sh

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/distrib/sets/lists/tests/mi
diff -u src/distrib/sets/lists/tests/mi:1.780 src/distrib/sets/lists/tests/mi:1.781
--- src/distrib/sets/lists/tests/mi:1.780	Wed Apr  4 23:51:35 2018
+++ src/distrib/sets/lists/tests/mi	Wed Apr 11 03:25:25 2018
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.780 2018/04/04 23:51:35 kamil Exp $
+# $NetBSD: mi,v 1.781 2018/04/11 03:25:25 kamil Exp $
 #
 # Note: don't delete entries from here - mark them as "obsolete" instead.
 #
@@ -3639,6 +3639,7 @@
 ./usr/tests/usr.bin/c++/t_asan_global_buffer_overflow	tests-usr.bin-tests	compattestfile,atf,cxx
 ./usr/tests/usr.bin/c++/t_asan_heap_overflow	tests-usr.bin-tests	compattestfile,atf,cxx
 ./usr/tests/usr.bin/c++/t_asan_off_by_one	tests-usr.bin-tests	compattestfile,atf,cxx
+./usr/tests/usr.bin/c++/t_asan_poison		tests-usr.bin-tests	compattestfile,atf,cxx
 ./usr/tests/usr.bin/c++/t_asan_uaf		tests-usr.bin-tests	compattestfile,atf,cxx
 ./usr/tests/usr.bin/c++/t_call_once		tests-usr.bin-tests	compattestfile,atf,cxx
 ./usr/tests/usr.bin/c++/t_call_once2		tests-usr.bin-tests	compattestfile,atf,cxx
@@ -3654,6 +3655,7 @@
 ./usr/tests/usr.bin/cc/t_asan_global_buffer_overflow	tests-usr.bin-tests	compattestfile,atf
 ./usr/tests/usr.bin/cc/t_asan_heap_overflow	tests-usr.bin-tests	compattestfile,atf
 ./usr/tests/usr.bin/cc/t_asan_off_by_one	tests-usr.bin-tests	compattestfile,atf
+./usr/tests/usr.bin/cc/t_asan_poison		tests-usr.bin-tests	compattestfile,atf
 ./usr/tests/usr.bin/cc/t_asan_uaf		tests-usr.bin-tests	compattestfile,atf
 ./usr/tests/usr.bin/cmp				tests-usr.bin-tests	compattestfile,atf
 ./usr/tests/usr.bin/cmp/Atffile			tests-usr.bin-tests	compattestfile,atf

Index: src/tests/usr.bin/c++/Makefile
diff -u src/tests/usr.bin/c++/Makefile:1.7 src/tests/usr.bin/c++/Makefile:1.8
--- src/tests/usr.bin/c++/Makefile:1.7	Wed Apr  4 23:53:26 2018
+++ src/tests/usr.bin/c++/Makefile	Wed Apr 11 03:25:25 2018
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.7 2018/04/04 23:53:26 kamil Exp $
+# $NetBSD: Makefile,v 1.8 2018/04/11 03:25:25 kamil Exp $
 
 .include <bsd.own.mk>
 
@@ -9,6 +9,7 @@ TESTS_SH+=	t_asan_double_free
 TESTS_SH+=	t_asan_global_buffer_overflow
 TESTS_SH+=	t_asan_heap_overflow
 TESTS_SH+=	t_asan_off_by_one
+TESTS_SH+=	t_asan_poison
 TESTS_SH+=	t_asan_uaf
 TESTS_SH+=	t_call_once
 TESTS_SH+=	t_call_once2

Index: src/tests/usr.bin/cc/Makefile
diff -u src/tests/usr.bin/cc/Makefile:1.2 src/tests/usr.bin/cc/Makefile:1.3
--- src/tests/usr.bin/cc/Makefile:1.2	Wed Apr  4 23:51:35 2018
+++ src/tests/usr.bin/cc/Makefile	Wed Apr 11 03:25:25 2018
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.2 2018/04/04 23:51:35 kamil Exp $
+# $NetBSD: Makefile,v 1.3 2018/04/11 03:25:25 kamil Exp $
 
 .include <bsd.own.mk>
 
@@ -9,6 +9,7 @@ TESTS_SH+=	t_asan_double_free
 TESTS_SH+=	t_asan_global_buffer_overflow
 TESTS_SH+=	t_asan_heap_overflow
 TESTS_SH+=	t_asan_off_by_one
+TESTS_SH+=	t_asan_poison
 TESTS_SH+=	t_asan_uaf
 TESTS_SH+=	t_hello
 

Added files:

Index: src/tests/usr.bin/c++/t_asan_poison.sh
diff -u /dev/null src/tests/usr.bin/c++/t_asan_poison.sh:1.1
--- /dev/null	Wed Apr 11 03:25:25 2018
+++ src/tests/usr.bin/c++/t_asan_poison.sh	Wed Apr 11 03:25:25 2018
@@ -0,0 +1,277 @@
+#	$NetBSD: t_asan_poison.sh,v 1.1 2018/04/11 03:25:25 kamil Exp $
+#
+# Copyright (c) 2018 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
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# 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.
+#
+
+SUPPORT='n'
+test_target() {
+	if uname -m | grep -q "amd64"; then
+		SUPPORT='y'
+	fi
+
+	if uname -m | grep -q "i386"; then
+		SUPPORT='y'
+	fi
+}
+
+atf_test_case poison
+poison_head() {
+	atf_set "descr" "compile and run \"Use after Poison example\""
+	atf_set "require.progs" "c++ paxctl"
+}
+
+atf_test_case poison_profile
+poison_profile_head() {
+	atf_set "descr" "compile and run \"Use after Poison example\" with profiling option"
+	atf_set "require.progs" "c++ paxctl"
+}
+
+atf_test_case poison_pic
+poison_pic_head() {
+	atf_set "descr" "compile and run PIC \"Use after Poison example\""
+	atf_set "require.progs" "c++ paxctl"
+}
+
+atf_test_case poison_pie
+poison_pie_head() {
+	atf_set "descr" "compile and run position independent (PIE) \"Use after Poison example\""
+	atf_set "require.progs" "c++ paxctl"
+}
+
+atf_test_case poison32
+poison32_head() {
+	atf_set "descr" "compile and run \"Use after Poison example\" for/in netbsd32 emulation"
+	atf_set "require.progs" "c++ paxctl file diff cat"
+}
+
+atf_test_case target_not_supported
+target_not_supported_head()
+{
+	atf_set "descr" "Test forced skip"
+}
+
+poison_body() {
+	cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo() {
+	int p = 2;
+	int *a;
+	ASAN_POISON_MEMORY_REGION(&p, sizeof(int));
+	a=&p;
+	printf("%d", *a);
+}
+
+int main() {
+	foo();
+	printf("CHECK\n");
+	exit(0);
+}
+EOF
+	c++ -fsanitize=address -o test test.c
+	paxctl +a test
+	atf_check -s not-exit:0 -o not-match:"CHECK\n" -e match:"use-after-poison" ./test
+}
+
+poison_profile_body() {
+	cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo() {
+	int p = 2;
+	int *a;
+	ASAN_POISON_MEMORY_REGION(&p, sizeof(int));
+	a=&p;
+	printf("%d", *a);
+}
+
+int main() {
+	foo();
+	printf("CHECK\n");
+	exit(0);
+}
+EOF
+	c++ -fsanitize=address -o test -pg test.c
+	paxctl +a test
+	atf_check -s not-exit:0 -o not-match:"CHECK\n" -e match:"use-after-poison" ./test
+}
+
+poison_pic_body() {
+	cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo();
+int main() {
+	foo();
+	printf("CHECK\n");
+	exit(0);
+}
+EOF
+	cat > pic.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo() {
+	int p = 2;
+	int *a;
+	ASAN_POISON_MEMORY_REGION(&p, sizeof(int));
+	a=&p;
+	printf("%d", *a);
+}
+EOF
+
+	c++ -fPIC -fsanitize=address -shared -o libtest.so pic.c
+	c++ -o test test.c -fsanitize=address -L. -ltest
+	paxctl +a test
+
+	export LD_LIBRARY_PATH=.
+	atf_check -s not-exit:0 -o not-match:"CHECK\n" -e match:"use-after-poison" ./test
+}
+
+poison_pie_body() {
+	# check whether this arch supports -pice
+	if ! c++ -pie -dM -E - < /dev/null 2>/dev/null >/dev/null; then
+		atf_set_skip "c++ -pie not supported on this architecture"
+	fi
+	cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo() {
+	int p = 2;
+	int *a;
+	ASAN_POISON_MEMORY_REGION(&p, sizeof(int));
+	a=&p;
+	printf("%d", *a);
+}
+
+int main() {
+	foo();
+	printf("CHECK\n");
+	exit(0);
+}
+EOF
+	c++ -fsanitize=address -fpie -pie -o test test.c
+	paxctl +a test
+	atf_check -s not-exit:0 -o not-match:"CHECK\n" -e match:"use-after-poison" ./test
+}
+
+poison32_body() {
+	# check whether this arch is 64bit
+	if ! c++ -dM -E - < /dev/null | fgrep -q _LP64; then
+		atf_skip "this is not a 64 bit architecture"
+	fi
+	if ! c++ -m32 -dM -E - < /dev/null 2>/dev/null > ./def32; then
+		atf_skip "c++ -m32 not supported on this architecture"
+	else
+		if fgrep -q _LP64 ./def32; then
+		atf_fail "c++ -m32 does not generate netbsd32 binaries"
+	fi
+fi
+
+	cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo() {
+	int p = 2;
+	int *a;
+	ASAN_POISON_MEMORY_REGION(&p, sizeof(int));
+	a=&p;
+	printf("%d", *a);
+}
+
+int main() {
+	foo();
+	printf("CHECK\n");
+	exit(0);
+}
+EOF
+	c++ -fsanitize=address -o psn32 -m32 test.c
+	c++ -fsanitize=address -o psn64 test.c
+	file -b ./psn32 > ./ftype32
+	file -b ./psn64 > ./ftype64
+	if diff ./ftype32 ./ftype64 >/dev/null; then
+		atf_fail "generated binaries do not differ"
+	fi
+	echo "32bit binaries on this platform are:"
+	cat ./ftype32
+	echo "While native (64bit) binaries are:"
+	cat ./ftype64
+	paxctl +a psn32
+	atf_check -s not-exit:0 -o not-match:"CHECK\n" -e match:"use-after-poison" ./psn32
+
+# and another test with profile 32bit binaries
+	cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo() {
+	int p = 2;
+	int *a;
+	ASAN_POISON_MEMORY_REGION(&p, sizeof(int));
+	a=&p;
+	printf("%d", *a);
+}
+
+int main() {
+	foo();
+	printf("CHECK\n");
+	exit(0);
+}
+EOF
+	c++ -o test -m32 -fsanitize=address -pg test.c
+	paxctl +a test
+	atf_check -s not-exit:0 -o not-match:"CHECK\n" -e match:"use-after-poison" ./test
+}
+
+target_not_supported_body()
+{
+	atf_skip "Target is not supported"
+}
+
+atf_init_test_cases()
+{
+	test_target
+	test $SUPPORT = 'n' && {
+		atf_add_test_case target_not_supported
+		return 0
+	}
+
+	atf_add_test_case poison
+	atf_add_test_case poison_profile
+	atf_add_test_case poison_pic
+	atf_add_test_case poison_pie
+	atf_add_test_case poison32
+	# static option not supported
+	# -static and -fsanitize=address can't be used together for compilation
+	# (gcc version  5.4.0 and clang 7.1) tested on April 2nd 2018.
+}

Index: src/tests/usr.bin/cc/t_asan_poison.sh
diff -u /dev/null src/tests/usr.bin/cc/t_asan_poison.sh:1.1
--- /dev/null	Wed Apr 11 03:25:25 2018
+++ src/tests/usr.bin/cc/t_asan_poison.sh	Wed Apr 11 03:25:25 2018
@@ -0,0 +1,277 @@
+#	$NetBSD: t_asan_poison.sh,v 1.1 2018/04/11 03:25:25 kamil Exp $
+#
+# Copyright (c) 2018 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
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# 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.
+#
+
+SUPPORT='n'
+test_target() {
+	if uname -m | grep -q "amd64"; then
+		SUPPORT='y'
+	fi
+
+	if uname -m | grep -q "i386"; then
+		SUPPORT='y'
+	fi
+}
+
+atf_test_case poison
+poison_head() {
+	atf_set "descr" "compile and run \"Use after Poison example\""
+	atf_set "require.progs" "cc paxctl"
+}
+
+atf_test_case poison_profile
+poison_profile_head() {
+	atf_set "descr" "compile and run \"Use after Poison example\" with profiling option"
+	atf_set "require.progs" "cc paxctl"
+}
+
+atf_test_case poison_pic
+poison_pic_head() {
+	atf_set "descr" "compile and run PIC \"Use after Poison example\""
+	atf_set "require.progs" "cc paxctl"
+}
+
+atf_test_case poison_pie
+poison_pie_head() {
+	atf_set "descr" "compile and run position independent (PIE) \"Use after Poison example\""
+	atf_set "require.progs" "cc paxctl"
+}
+
+atf_test_case poison32
+poison32_head() {
+	atf_set "descr" "compile and run \"Use after Poison example\" for/in netbsd32 emulation"
+	atf_set "require.progs" "cc paxctl file diff cat"
+}
+
+atf_test_case target_not_supported
+target_not_supported_head()
+{
+	atf_set "descr" "Test forced skip"
+}
+
+poison_body() {
+	cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo() {
+	int p = 2;
+	int *a;
+	ASAN_POISON_MEMORY_REGION(&p, sizeof(int));
+	a=&p;
+	printf("%d", *a);
+}
+
+int main() {
+	foo();
+	printf("CHECK\n");
+	exit(0);
+}
+EOF
+	cc -fsanitize=address -o test test.c
+	paxctl +a test
+	atf_check -s not-exit:0 -o not-match:"CHECK\n" -e match:"use-after-poison" ./test
+}
+
+poison_profile_body() {
+	cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo() {
+	int p = 2;
+	int *a;
+	ASAN_POISON_MEMORY_REGION(&p, sizeof(int));
+	a=&p;
+	printf("%d", *a);
+}
+
+int main() {
+	foo();
+	printf("CHECK\n");
+	exit(0);
+}
+EOF
+	cc -fsanitize=address -o test -pg test.c
+	paxctl +a test
+	atf_check -s not-exit:0 -o not-match:"CHECK\n" -e match:"use-after-poison" ./test
+}
+
+poison_pic_body() {
+	cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo();
+int main() {
+	foo();
+	printf("CHECK\n");
+	exit(0);
+}
+EOF
+	cat > pic.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo() {
+	int p = 2;
+	int *a;
+	ASAN_POISON_MEMORY_REGION(&p, sizeof(int));
+	a=&p;
+	printf("%d", *a);
+}
+EOF
+
+	cc -fPIC -fsanitize=address -shared -o libtest.so pic.c
+	cc -o test test.c -fsanitize=address -L. -ltest
+	paxctl +a test
+
+	export LD_LIBRARY_PATH=.
+	atf_check -s not-exit:0 -o not-match:"CHECK\n" -e match:"use-after-poison" ./test
+}
+
+poison_pie_body() {
+	# check whether this arch supports -pice
+	if ! cc -pie -dM -E - < /dev/null 2>/dev/null >/dev/null; then
+		atf_set_skip "cc -pie not supported on this architecture"
+	fi
+	cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo() {
+	int p = 2;
+	int *a;
+	ASAN_POISON_MEMORY_REGION(&p, sizeof(int));
+	 a=&p;
+	printf("%d", *a);
+}
+
+int main() {
+	foo();
+	printf("CHECK\n");
+	exit(0);
+}
+EOF
+	cc -fsanitize=address -fpie -pie -o test test.c
+	paxctl +a test
+	atf_check -s not-exit:0 -o not-match:"CHECK\n" -e match:"use-after-poison" ./test
+}
+
+poison32_body() {
+	# check whether this arch is 64bit
+	if ! cc -dM -E - < /dev/null | fgrep -q _LP64; then
+		atf_skip "this is not a 64 bit architecture"
+	fi
+	if ! cc -m32 -dM -E - < /dev/null 2>/dev/null > ./def32; then
+		atf_skip "cc -m32 not supported on this architecture"
+	else
+		if fgrep -q _LP64 ./def32; then
+		atf_fail "cc -m32 does not generate netbsd32 binaries"
+	fi
+fi
+
+	cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo() {
+	int p = 2;
+	int *a;
+	ASAN_POISON_MEMORY_REGION(&p, sizeof(int));
+	a=&p;
+	printf("%d", *a);
+}
+
+int main() {
+	foo();
+	printf("CHECK\n");
+	exit(0);
+}
+EOF
+	cc -fsanitize=address -o psn32 -m32 test.c
+	cc -fsanitize=address -o psn64 test.c
+	file -b ./psn32 > ./ftype32
+	file -b ./psn64 > ./ftype64
+	if diff ./ftype32 ./ftype64 >/dev/null; then
+		atf_fail "generated binaries do not differ"
+	fi
+	echo "32bit binaries on this platform are:"
+	cat ./ftype32
+	echo "While native (64bit) binaries are:"
+	cat ./ftype64
+	paxctl +a psn32
+	atf_check -s not-exit:0 -o not-match:"CHECK\n" -e match:"use-after-poison" ./psn32
+
+# and another test with profile 32bit binaries
+	cat > test.c << EOF
+#include <stdio.h>
+#include <stdlib.h>
+#include <sanitizer/asan_interface.h>
+int foo() {
+	int p = 2;
+	int *a;
+	ASAN_POISON_MEMORY_REGION(&p, sizeof(int));
+	a=&p;
+	printf("%d", *a);
+}
+
+int main() {
+	foo();
+	printf("CHECK\n");
+	exit(0);
+}
+EOF
+	cc -o test -m32 -fsanitize=address -pg test.c
+	paxctl +a test
+	atf_check -s not-exit:0 -o not-match:"CHECK\n" -e match:"use-after-poison" ./test
+}
+
+target_not_supported_body()
+{
+	atf_skip "Target is not supported"
+}
+
+atf_init_test_cases()
+{
+	test_target
+	test $SUPPORT = 'n' && {
+		atf_add_test_case target_not_supported
+		return 0
+	}
+
+	atf_add_test_case poison
+	atf_add_test_case poison_profile
+	atf_add_test_case poison_pic
+	atf_add_test_case poison_pie
+	atf_add_test_case poison32
+	# static option not supported
+	# -static and -fsanitize=address can't be used together for compilation
+	# (gcc version  5.4.0 and clang 7.1) tested on April 2nd 2018.
+}

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