t_tsan_lock_order_inversion.sh revision 1.2
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 lock_order_inversion 43lock_order_inversion_head() { 44 atf_set "descr" "Test thread sanitizer for lock order inversion condition" 45 atf_set "require.progs" "cc paxctl" 46} 47 48atf_test_case lock_order_inversion_profile 49lock_order_inversion_profile_head() { 50 atf_set "descr" "Test thread sanitizer for lock order inversion with profiling option" 51 atf_set "require.progs" "cc paxctl" 52} 53atf_test_case lock_order_inversion_pic 54lock_order_inversion_pic_head() { 55 atf_set "descr" "Test thread sanitizer for lock order inversion with position independent code (PIC) flag" 56 atf_set "require.progs" "cc paxctl" 57} 58atf_test_case lock_order_inversion_pie 59lock_order_inversion_pie_head() { 60 atf_set "descr" "Test thread sanitizer for lock order inversion with position independent execution (PIE) flag" 61 atf_set "require.progs" "cc paxctl" 62} 63 64lock_order_inversion_body(){ 65 cat > test.c << EOF 66#include <pthread.h> 67 68pthread_mutex_t l1, l2; 69int main() { 70 pthread_mutex_init(&l1, NULL); 71 pthread_mutex_init(&l2, NULL); 72 pthread_mutex_lock(&l2); 73 pthread_mutex_lock(&l1); 74 pthread_mutex_unlock(&l1); 75 pthread_mutex_unlock(&l2); 76 77 pthread_mutex_lock(&l1); 78 pthread_mutex_lock(&l2); 79 pthread_mutex_unlock(&l2); 80 pthread_mutex_unlock(&l1); 81 return 0; 82} 83EOF 84 85 cc -fsanitize=thread -o test test.c 86 paxctl +a test 87 atf_check -s ignore -o ignore -e match:"WARNING: ThreadSanitizer: lock-order-inversion" ./test 88} 89 90lock_order_inversion_profile_body(){ 91 cat > test.c << EOF 92#include <pthread.h> 93 94pthread_mutex_t l1, l2; 95int main() { 96 pthread_mutex_init(&l1, NULL); 97 pthread_mutex_init(&l2, NULL); 98 pthread_mutex_lock(&l2); 99 pthread_mutex_lock(&l1); 100 pthread_mutex_unlock(&l1); 101 pthread_mutex_unlock(&l2); 102 103 pthread_mutex_lock(&l1); 104 pthread_mutex_lock(&l2); 105 pthread_mutex_unlock(&l2); 106 pthread_mutex_unlock(&l1); 107 return 0; 108} 109EOF 110 111 cc -fsanitize=thread -o test -pg test.c 112 paxctl +a test 113 atf_check -s ignore -o ignore -e match:"WARNING: ThreadSanitizer: lock-order-inversion" ./test 114} 115 116lock_order_inversion_pic_body(){ 117 cat > test.c << EOF 118#include <stdio.h> 119#include <stdlib.h> 120int help(int); 121int main(int argc, char **argv) {return help(argc);} 122EOF 123 124 cat > pic.c << EOF 125#include <pthread.h> 126 127pthread_mutex_t l1, l2; 128int help(int argc) { 129 pthread_mutex_init(&l1, NULL); 130 pthread_mutex_init(&l2, NULL); 131 pthread_mutex_lock(&l2); 132 pthread_mutex_lock(&l1); 133 pthread_mutex_unlock(&l1); 134 pthread_mutex_unlock(&l2); 135 136 pthread_mutex_lock(&l1); 137 pthread_mutex_lock(&l2); 138 pthread_mutex_unlock(&l2); 139 pthread_mutex_unlock(&l1); 140 return 0; 141} 142EOF 143 144 cc -fsanitize=thread -fPIC -shared -o libtest.so pic.c 145 cc -o test test.c -fsanitize=thread -L. -ltest 146 paxctl +a test 147 148 export LD_LIBRARY_PATH=. 149 atf_check -s ignore -o ignore -e match:"WARNING: ThreadSanitizer: lock-order-inversion" ./test 150} 151lock_order_inversion_pie_body(){ 152 153 #check whether -pie flag is supported on this architecture 154 if ! cc -pie -dM -E - < /dev/null 2>/dev/null >/dev/null; then 155 atf_set_skip "cc -pie not supported on this architecture" 156 fi 157 cat > test.c << EOF 158#include <pthread.h> 159 160pthread_mutex_t l1, l2; 161int main() { 162 pthread_mutex_init(&l1, NULL); 163 pthread_mutex_init(&l2, NULL); 164 pthread_mutex_lock(&l2); 165 pthread_mutex_lock(&l1); 166 pthread_mutex_unlock(&l1); 167 pthread_mutex_unlock(&l2); 168 169 pthread_mutex_lock(&l1); 170 pthread_mutex_lock(&l2); 171 pthread_mutex_unlock(&l2); 172 pthread_mutex_unlock(&l1); 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: lock-order-inversion" ./test 180} 181 182 183atf_test_case target_not_supported 184target_not_supported_head() 185{ 186 atf_set "descr" "Test forced skip" 187} 188 189target_not_supported_body() 190{ 191 atf_skip "Target is not supported" 192} 193 194atf_init_test_cases() 195{ 196 test_target 197 test $SUPPORT = 'n' && { 198 atf_add_test_case target_not_supported 199 return 0 200 } 201 atf_add_test_case lock_order_inversion 202 atf_add_test_case lock_order_inversion_profile 203 atf_add_test_case lock_order_inversion_pie 204 atf_add_test_case lock_order_inversion_pic 205} 206