t_tsan_thread_leak.sh revision 1.4 
1# Copyright (c) 2018 The NetBSD Foundation, Inc.
2# All rights reserved.
3#
4# This code is derived from software contributed to The NetBSD Foundation
5# by Yang Zheng.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26# POSSIBILITY OF SUCH DAMAGE.
27#
28
29tsan_available_archs()
30{
31	atf_set "require.arch" "x86_64"
32}
33
34atf_test_case thread_leak
35thread_leak_head() {
36	atf_set "descr" "Test thread sanitizer for thread leak condition"
37	atf_set "require.progs" "cc paxctl"
38	tsan_available_archs
39}
40
41atf_test_case thread_leak_profile
42thread_leak_profile_head() {
43	atf_set "descr" "Test thread sanitizer for thread leak with profiling option"
44	atf_set "require.progs" "cc paxctl"
45	tsan_available_archs
46}
47atf_test_case thread_leak_pic
48thread_leak_pic_head() {
49	atf_set "descr" "Test thread sanitizer for thread leak with position independent code (PIC) flag"
50	atf_set "require.progs" "cc paxctl"
51	tsan_available_archs
52}
53atf_test_case thread_leak_pie
54thread_leak_pie_head() {
55	atf_set "descr" "Test thread sanitizer for thread leak with position independent execution (PIE) flag"
56	atf_set "require.progs" "cc paxctl"
57	tsan_available_archs
58}
59
60thread_leak_body(){
61	cat > test.c << EOF
62#include <pthread.h>
63#include <unistd.h>
64
65int GlobalData;
66pthread_barrier_t barrier;
67void *Thread(void *a) {
68  pthread_barrier_wait(&barrier);
69  return 0;
70}
71
72int main() {
73  pthread_t t;
74  pthread_barrier_init(&barrier, NULL, 2);
75  pthread_create(&t, NULL, Thread, NULL);
76  pthread_barrier_wait(&barrier);
77  sleep(1);
78  return 0;
79}
80EOF
81
82	cc -fsanitize=thread -o test test.c
83	paxctl +a test
84	atf_check -s ignore -o ignore -e match:"WARNING: ThreadSanitizer: thread leak" ./test
85}
86
87thread_leak_profile_body(){
88	cat > test.c << EOF
89#include <pthread.h>
90#include <unistd.h>
91
92int GlobalData;
93pthread_barrier_t barrier;
94void *Thread(void *a) {
95  pthread_barrier_wait(&barrier);
96  return 0;
97}
98
99int main() {
100  pthread_t t;
101  pthread_barrier_init(&barrier, NULL, 2);
102  pthread_create(&t, NULL, Thread, NULL);
103  pthread_barrier_wait(&barrier);
104  sleep(1);
105  return 0;
106}
107EOF
108
109	cc -fsanitize=thread -o test -pg test.c
110	paxctl +a test
111	atf_check -s ignore -o ignore -e match:"WARNING: ThreadSanitizer: thread leak" ./test
112}
113
114thread_leak_pic_body(){
115	cat > test.c << EOF
116#include <stdio.h>
117#include <stdlib.h>
118int help(int);
119int main(int argc, char **argv) {return help(argc);}
120EOF
121
122	cat > pic.c << EOF
123#include <pthread.h>
124#include <unistd.h>
125
126int GlobalData;
127pthread_barrier_t barrier;
128void *Thread(void *a) {
129  pthread_barrier_wait(&barrier);
130  return 0;
131}
132
133int help(int argc) {
134  pthread_t t;
135  pthread_barrier_init(&barrier, NULL, 2);
136  pthread_create(&t, NULL, Thread, NULL);
137  pthread_barrier_wait(&barrier);
138  sleep(1);
139  return 0;
140}
141EOF
142
143	cc -fsanitize=thread -fPIC -shared -o libtest.so pic.c
144	cc -o test test.c -fsanitize=thread -L. -ltest
145	paxctl +a test
146
147	export LD_LIBRARY_PATH=.
148	atf_check -s ignore -o ignore -e match:"WARNING: ThreadSanitizer: thread leak" ./test
149}
150thread_leak_pie_body(){
151	
152	#check whether -pie flag is supported on this architecture
153	if ! cc -pie -dM -E - < /dev/null 2>/dev/null >/dev/null; then 
154		atf_set_skip "cc -pie not supported on this architecture"
155	fi
156	cat > test.c << EOF
157#include <pthread.h>
158#include <unistd.h>
159
160int GlobalData;
161pthread_barrier_t barrier;
162void *Thread(void *a) {
163  pthread_barrier_wait(&barrier);
164  return 0;
165}
166
167int main() {
168  pthread_t t;
169  pthread_barrier_init(&barrier, NULL, 2);
170  pthread_create(&t, NULL, Thread, NULL);
171  pthread_barrier_wait(&barrier);
172  sleep(1);
173  return 0;
174}
175EOF
176
177	cc -fsanitize=thread -o test -fpie -pie test.c
178	paxctl +a test
179	atf_check -s ignore -o ignore -e match:"WARNING: ThreadSanitizer: thread leak" ./test
180}
181
182atf_init_test_cases()
183{
184	atf_add_test_case thread_leak
185	atf_add_test_case thread_leak_profile
186	atf_add_test_case thread_leak_pie
187	atf_add_test_case thread_leak_pic
188}
189