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Added memory sanitizer to fuzzers

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This commit is contained in:
Benoit Blanchon
2020-08-03 09:24:30 +02:00
parent 1f8636d762
commit 74e7dd053f
3 changed files with 29 additions and 24 deletions
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37
extras/fuzzing/CMakeLists.txt
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@@ -22,22 +22,25 @@ target_link_libraries(json_reproducer
ArduinoJson
)
macro(add_fuzzer name)
set(FUZZER "${name}_fuzzer")
# Infer path of llvm-symbolizer from the path of clang
string(REPLACE "clang++" "llvm-symbolizer" LLVM_SYMBOLIZER ${CMAKE_CXX_COMPILER})
macro(add_fuzzer name mode)
set(FUZZER "${name}_${mode}_fuzzer")
set(CORPUS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${name}_corpus")
set(SEED_CORPUS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${name}_seed_corpus")
add_executable("${FUZZER}"
"${FUZZER}.cpp"
"${name}_fuzzer.cpp"
)
target_link_libraries("${FUZZER}"
ArduinoJson
)
set_target_properties("${FUZZER}"
PROPERTIES
COMPILE_FLAGS
"-fprofile-instr-generate -fcoverage-mapping -fsanitize=address,undefined,fuzzer -fno-sanitize-recover=all"
COMPILE_FLAGS
"-fprofile-instr-generate -fcoverage-mapping -fsanitize=${mode},fuzzer -fno-sanitize-recover=all"
LINK_FLAGS
"-fprofile-instr-generate -fcoverage-mapping -fsanitize=address,undefined,fuzzer -fno-sanitize-recover=all"
"-fprofile-instr-generate -fcoverage-mapping -fsanitize=${mode},fuzzer -fno-sanitize-recover=all"
)
add_test(
@@ -46,9 +49,25 @@ macro(add_fuzzer name)
COMMAND
"${FUZZER}" "${CORPUS_DIR}" "${SEED_CORPUS_DIR}" -max_total_time=5 -timeout=1
)
set_tests_properties("${FUZZER}"
PROPERTIES
ENVIRONMENT
ASAN_SYMBOLIZER_PATH=${LLVM_SYMBOLIZER}
ENVIRONMENT
LLVM_SYMBOLIZER_PATH=${LLVM_SYMBOLIZER}
ENVIRONMENT
MSAN_SYMBOLIZER_PATH=${LLVM_SYMBOLIZER}
ENVIRONMENT
UBSAN_SYMBOLIZER_PATH=${LLVM_SYMBOLIZER}
)
endmacro()
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 6)
add_fuzzer(json)
add_fuzzer(msgpack)
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6)
add_fuzzer(json address)
add_fuzzer(json memory)
add_fuzzer(json undefined)
add_fuzzer(msgpack address)
add_fuzzer(msgpack memory)
add_fuzzer(msgpack undefined)
endif()