t_fuzzer_timeout.sh revision 1.2.6.2
1 1.2.6.2 martin # Copyright (c) 2018 The NetBSD Foundation, Inc. 2 1.2.6.2 martin # All rights reserved. 3 1.2.6.2 martin # 4 1.2.6.2 martin # This code is derived from software contributed to The NetBSD Foundation 5 1.2.6.2 martin # by Yang Zheng. 6 1.2.6.2 martin # 7 1.2.6.2 martin # Redistribution and use in source and binary forms, with or without 8 1.2.6.2 martin # modification, are permitted provided that the following conditions 9 1.2.6.2 martin # are met: 10 1.2.6.2 martin # 1. Redistributions of source code must retain the above copyright 11 1.2.6.2 martin # notice, this list of conditions and the following disclaimer. 12 1.2.6.2 martin # 2. Redistributions in binary form must reproduce the above copyright 13 1.2.6.2 martin # notice, this list of conditions and the following disclaimer in the 14 1.2.6.2 martin # documentation and/or other materials provided with the distribution. 15 1.2.6.2 martin # 16 1.2.6.2 martin # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.2.6.2 martin # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.2.6.2 martin # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.2.6.2 martin # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.2.6.2 martin # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.2.6.2 martin # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.2.6.2 martin # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.2.6.2 martin # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.2.6.2 martin # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.2.6.2 martin # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.2.6.2 martin # POSSIBILITY OF SUCH DAMAGE. 27 1.2.6.2 martin # 28 1.2.6.2 martin 29 1.2.6.2 martin test_target() 30 1.2.6.2 martin { 31 1.2.6.2 martin SUPPORT='n' 32 1.2.6.2 martin if uname -m | grep -q "amd64" && command -v c++ >/dev/null 2>&1 && \ 33 1.2.6.2 martin ! echo __clang__ | c++ -E - | grep -q __clang__; then 34 1.2.6.2 martin # only clang with major version newer than 7 is supported 35 1.2.6.2 martin CLANG_MAJOR=`echo __clang_major__ | c++ -E - | grep -o '^[[:digit:]]'` 36 1.2.6.2 martin if [ "$CLANG_MAJOR" -ge "7" ]; then 37 1.2.6.2 martin SUPPORT='y' 38 1.2.6.2 martin fi 39 1.2.6.2 martin fi 40 1.2.6.2 martin } 41 1.2.6.2 martin 42 1.2.6.2 martin atf_test_case timeout 43 1.2.6.2 martin timeout_head() { 44 1.2.6.2 martin atf_set "descr" "Test thread sanitizer for timeout condition" 45 1.2.6.2 martin atf_set "require.progs" "c++ paxctl" 46 1.2.6.2 martin } 47 1.2.6.2 martin 48 1.2.6.2 martin atf_test_case timeout_profile 49 1.2.6.2 martin timeout_profile_head() { 50 1.2.6.2 martin atf_set "descr" "Test thread sanitizer for timeout with profiling option" 51 1.2.6.2 martin atf_set "require.progs" "c++ paxctl" 52 1.2.6.2 martin } 53 1.2.6.2 martin atf_test_case timeout_pic 54 1.2.6.2 martin timeout_pic_head() { 55 1.2.6.2 martin atf_set "descr" "Test thread sanitizer for timeout with position independent code (PIC) flag" 56 1.2.6.2 martin atf_set "require.progs" "c++ paxctl" 57 1.2.6.2 martin } 58 1.2.6.2 martin atf_test_case timeout_pie 59 1.2.6.2 martin timeout_pie_head() { 60 1.2.6.2 martin atf_set "descr" "Test thread sanitizer for timeout with position independent execution (PIE) flag" 61 1.2.6.2 martin atf_set "require.progs" "c++ paxctl" 62 1.2.6.2 martin } 63 1.2.6.2 martin 64 1.2.6.2 martin timeout_body(){ 65 1.2.6.2 martin cat > test.cc << EOF 66 1.2.6.2 martin #include <stddef.h> 67 1.2.6.2 martin #include <stdint.h> 68 1.2.6.2 martin 69 1.2.6.2 martin extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { 70 1.2.6.2 martin if (size > 0 && data[0] == 'b') while (1) ; 71 1.2.6.2 martin return 0; 72 1.2.6.2 martin } 73 1.2.6.2 martin EOF 74 1.2.6.2 martin 75 1.2.6.2 martin c++ -fsanitize=fuzzer -o test test.cc 76 1.2.6.2 martin paxctl +a test 77 1.2.6.2 martin atf_check -s ignore -o ignore -e match:"ERROR: libFuzzer: timeout" ./test -timeout=5 78 1.2.6.2 martin } 79 1.2.6.2 martin 80 1.2.6.2 martin timeout_profile_body(){ 81 1.2.6.2 martin cat > test.cc << EOF 82 1.2.6.2 martin #include <stddef.h> 83 1.2.6.2 martin #include <stdint.h> 84 1.2.6.2 martin 85 1.2.6.2 martin extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { 86 1.2.6.2 martin if (size > 0 && data[0] == 'b') while (1) ; 87 1.2.6.2 martin return 0; 88 1.2.6.2 martin } 89 1.2.6.2 martin EOF 90 1.2.6.2 martin 91 1.2.6.2 martin c++ -fsanitize=fuzzer -o test -pg test.cc 92 1.2.6.2 martin paxctl +a test 93 1.2.6.2 martin atf_check -s ignore -o ignore -e match:"ERROR: libFuzzer: timeout" ./test -timeout=5 94 1.2.6.2 martin } 95 1.2.6.2 martin 96 1.2.6.2 martin timeout_pic_body(){ 97 1.2.6.2 martin cat > test.cc << EOF 98 1.2.6.2 martin #include <stddef.h> 99 1.2.6.2 martin #include <stdint.h> 100 1.2.6.2 martin int help(const uint8_t *data, size_t size); 101 1.2.6.2 martin extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { 102 1.2.6.2 martin return help(data, size); 103 1.2.6.2 martin } 104 1.2.6.2 martin EOF 105 1.2.6.2 martin 106 1.2.6.2 martin cat > pic.cc << EOF 107 1.2.6.2 martin #include <stddef.h> 108 1.2.6.2 martin #include <stdint.h> 109 1.2.6.2 martin 110 1.2.6.2 martin int help(const uint8_t *data, size_t size) { 111 1.2.6.2 martin if (size > 0 && data[0] == 'b') while (1) ; 112 1.2.6.2 martin return 0; 113 1.2.6.2 martin } 114 1.2.6.2 martin EOF 115 1.2.6.2 martin 116 1.2.6.2 martin c++ -fsanitize=fuzzer -fPIC -shared -o libtest.so pic.cc 117 1.2.6.2 martin c++ -o test test.cc -fsanitize=fuzzer -L. -ltest 118 1.2.6.2 martin paxctl +a test 119 1.2.6.2 martin 120 1.2.6.2 martin export LD_LIBRARY_PATH=. 121 1.2.6.2 martin atf_check -s ignore -o ignore -e match:"ERROR: libFuzzer: timeout" ./test -timeout=5 122 1.2.6.2 martin } 123 1.2.6.2 martin timeout_pie_body(){ 124 1.2.6.2 martin 125 1.2.6.2 martin #check whether -pie flag is supported on this architecture 126 1.2.6.2 martin if ! c++ -pie -dM -E - < /dev/null 2>/dev/null >/dev/null; then 127 1.2.6.2 martin atf_set_skip "c++ -pie not supported on this architecture" 128 1.2.6.2 martin fi 129 1.2.6.2 martin cat > test.cc << EOF 130 1.2.6.2 martin #include <stddef.h> 131 1.2.6.2 martin #include <stdint.h> 132 1.2.6.2 martin 133 1.2.6.2 martin extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { 134 1.2.6.2 martin if (size > 0 && data[0] == 'b') while (1) ; 135 1.2.6.2 martin return 0; 136 1.2.6.2 martin } 137 1.2.6.2 martin EOF 138 1.2.6.2 martin 139 1.2.6.2 martin c++ -fsanitize=fuzzer -o test -fpie -pie test.cc 140 1.2.6.2 martin paxctl +a test 141 1.2.6.2 martin atf_check -s ignore -o ignore -e match:"ERROR: libFuzzer: timeout" ./test -timeout=5 142 1.2.6.2 martin } 143 1.2.6.2 martin 144 1.2.6.2 martin 145 1.2.6.2 martin atf_test_case target_not_supported 146 1.2.6.2 martin target_not_supported_head() 147 1.2.6.2 martin { 148 1.2.6.2 martin atf_set "descr" "Test forced skip" 149 1.2.6.2 martin } 150 1.2.6.2 martin 151 1.2.6.2 martin target_not_supported_body() 152 1.2.6.2 martin { 153 1.2.6.2 martin atf_skip "Target is not supported" 154 1.2.6.2 martin } 155 1.2.6.2 martin 156 1.2.6.2 martin atf_init_test_cases() 157 1.2.6.2 martin { 158 1.2.6.2 martin test_target 159 1.2.6.2 martin test $SUPPORT = 'n' && { 160 1.2.6.2 martin atf_add_test_case target_not_supported 161 1.2.6.2 martin return 0 162 1.2.6.2 martin } 163 1.2.6.2 martin atf_add_test_case timeout 164 1.2.6.2 martin atf_add_test_case timeout_profile 165 1.2.6.2 martin atf_add_test_case timeout_pie 166 1.2.6.2 martin atf_add_test_case timeout_pic 167 1.2.6.2 martin } 168
Indexes created Tue Sep 30 20:09:53 GMT 2025