t_tsan_thread_leak.sh revision 1.1
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 29test_target() 30{ 31 SUPPORT='n' 32 if uname -m | grep -q "amd64" && command -v cc >/dev/null 2>&1 && \ 33 ! echo __clang__ | cc -E - | grep -q __clang__; then 34 # only clang with major version newer than 7 is supported 35 CLANG_MAJOR=`echo __clang_major__ | cc -E - | grep -o '^[[:digit:]]'` 36 if [ "$CLANG_MAJOR" -ge "7" ]; then 37 SUPPORT='y' 38 fi 39 fi 40} 41 42atf_test_case thread_leak 43thread_leak_head() { 44 atf_set "descr" "Test thread sanitizer for thread leak condition" 45 atf_set "require.progs" "cc paxctl" 46} 47 48atf_test_case thread_leak_profile 49thread_leak_profile_head() { 50 atf_set "descr" "Test thread sanitizer for thread leak with profiling option" 51 atf_set "require.progs" "cc paxctl" 52} 53atf_test_case thread_leak_pic 54thread_leak_pic_head() { 55 atf_set "descr" "Test thread sanitizer for thread leak with position independent code (PIC) flag" 56 atf_set "require.progs" "cc paxctl" 57} 58atf_test_case thread_leak_pie 59thread_leak_pie_head() { 60 atf_set "descr" "Test thread sanitizer for thread leak with position independent execution (PIE) flag" 61 atf_set "require.progs" "cc paxctl" 62} 63 64thread_leak_body(){ 65 cat > test.c << EOF 66#include <pthread.h> 67#include <unistd.h> 68 69int GlobalData; 70pthread_barrier_t barrier; 71void *Thread(void *a) { 72 pthread_barrier_wait(&barrier); 73 return 0; 74} 75 76int main() { 77 pthread_t t; 78 pthread_barrier_init(&barrier, NULL, 2); 79 pthread_create(&t, NULL, Thread, NULL); 80 pthread_barrier_wait(&barrier); 81 sleep(1); 82 return 0; 83} 84EOF 85 86 cc -fsanitize=thread -o test test.c 87 paxctl +a test 88 atf_check -s ignore -o ignore -e match:"WARNING: ThreadSanitizer: thread leak" ./test 89} 90 91thread_leak_profile_body(){ 92 cat > test.c << EOF 93#include <pthread.h> 94#include <unistd.h> 95 96int GlobalData; 97pthread_barrier_t barrier; 98void *Thread(void *a) { 99 pthread_barrier_wait(&barrier); 100 return 0; 101} 102 103int main() { 104 pthread_t t; 105 pthread_barrier_init(&barrier, NULL, 2); 106 pthread_create(&t, NULL, Thread, NULL); 107 pthread_barrier_wait(&barrier); 108 sleep(1); 109 return 0; 110} 111EOF 112 113 cc -fsanitize=thread -o test -pg test.c 114 paxctl +a test 115 atf_check -s ignore -o ignore -e match:"WARNING: ThreadSanitizer: thread leak" ./test 116} 117 118thread_leak_pic_body(){ 119 cat > test.c << EOF 120#include <stdio.h> 121#include <stdlib.h> 122int help(int); 123int main(int argc, char **argv) {return help(argc);} 124EOF 125 126 cat > pic.c << EOF 127#include <pthread.h> 128#include <unistd.h> 129 130int GlobalData; 131pthread_barrier_t barrier; 132void *Thread(void *a) { 133 pthread_barrier_wait(&barrier); 134 return 0; 135} 136 137int help(int argc) { 138 pthread_t t; 139 pthread_barrier_init(&barrier, NULL, 2); 140 pthread_create(&t, NULL, Thread, NULL); 141 pthread_barrier_wait(&barrier); 142 sleep(1); 143 return 0; 144} 145EOF 146 147 cc -fsanitize=thread -fPIC -shared -o libtest.so pic.c 148 cc -o test test.c -fsanitize=thread -L. -ltest 149 paxctl +a test 150 151 export LD_LIBRARY_PATH=. 152 atf_check -s ignore -o ignore -e match:"WARNING: ThreadSanitizer: thread leak" ./test 153} 154thread_leak_pie_body(){ 155 156 #check whether -pie flag is supported on this architecture 157 if ! cc -pie -dM -E - < /dev/null 2>/dev/null >/dev/null; then 158 atf_set_skip "cc -pie not supported on this architecture" 159 fi 160 cat > test.c << EOF 161#include <pthread.h> 162#include <unistd.h> 163 164int GlobalData; 165pthread_barrier_t barrier; 166void *Thread(void *a) { 167 pthread_barrier_wait(&barrier); 168 return 0; 169} 170 171int main() { 172 pthread_t t; 173 pthread_barrier_init(&barrier, NULL, 2); 174 pthread_create(&t, NULL, Thread, NULL); 175 pthread_barrier_wait(&barrier); 176 sleep(1); 177 return 0; 178} 179EOF 180 181 cc -fsanitize=thread -o test -fpie -pie test.c 182 paxctl +a test 183 atf_check -s ignore -o ignore -e match:"WARNING: ThreadSanitizer: thread leak" ./test 184} 185 186 187atf_test_case target_not_supported 188target_not_supported_head() 189{ 190 atf_set "descr" "Test forced skip" 191} 192 193atf_init_test_cases() 194{ 195 test_target 196 test $SUPPORT = 'n' && { 197 atf_add_test_case target_not_supported 198 return 0 199 } 200 atf_add_test_case thread_leak 201 atf_add_test_case thread_leak_profile 202 atf_add_test_case thread_leak_pie 203 atf_add_test_case thread_leak_pic 204} 205