mirror of https://github.com/DaveGamble/cJSON
32 lines
1.1 KiB
CMake
32 lines
1.1 KiB
CMake
option(ENABLE_FUZZING "Create executables and targets for fuzzing cJSON with afl." Off)
|
|
if (ENABLE_FUZZING)
|
|
find_program(AFL_FUZZ afl-fuzz)
|
|
if ("${AFL_FUZZ}" MATCHES "AFL_FUZZ-NOTFOUND")
|
|
message(FATAL_ERROR "Couldn't find afl-fuzz.")
|
|
endif()
|
|
|
|
option(ENABLE_LIBFUZZER "Enable fuzzing with libfuzzer (only works with llvm 5 which hasn't been release at this point)" Off)
|
|
if (ENABLE_LIBFUZZER)
|
|
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=fuzzer")
|
|
endif()
|
|
|
|
add_library(fuzz-target fuzz-target.c)
|
|
target_link_libraries(fuzz-target "${CJSON_LIB}")
|
|
|
|
add_executable(afl-main afl.c)
|
|
target_link_libraries(afl-main fuzz-target)
|
|
|
|
if (NOT ENABLE_SANITIZERS)
|
|
message(FATAL_ERROR "Enable sanitizers with -DENABLE_SANITIZERS=On to do fuzzing.")
|
|
endif()
|
|
|
|
|
|
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-error")
|
|
|
|
add_custom_target(afl
|
|
COMMAND "${AFL_FUZZ}" -i "${CMAKE_CURRENT_SOURCE_DIR}/inputs" -o "${CMAKE_CURRENT_BINARY_DIR}/findings" -x "${CMAKE_CURRENT_SOURCE_DIR}/json.dict" -- "${CMAKE_CURRENT_BINARY_DIR}/afl-main" "@@"
|
|
DEPENDS afl-main)
|
|
|
|
|
|
endif()
|