cJSON/fuzzing/CMakeLists.txt

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()


    add_executable(afl-main afl.c)
    target_link_libraries(afl-main "${CJSON_LIB}")

    if (NOT ENABLE_SANITIZERS)
        message(FATAL_ERROR "Enable sanitizers with -DENABLE_SANITIZERS=On to do fuzzing.")
    endif()

    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()