include_directories(${PROJECT_SOURCE_DIR}/include) include_directories(${PROJECT_SOURCE_DIR}/deps) include_directories(${PROJECT_SOURCE_DIR}/src) include_directories(${PROJECT_SOURCE_DIR}/src/server) include_directories(${PROJECT_SOURCE_DIR}/plugins) include_directories(${PROJECT_SOURCE_DIR}/tests) include_directories(${PROJECT_BINARY_DIR}/src_generated) remove_definitions(-std=c99 -Wmissing-prototypes -Wstrict-prototypes) set (CMAKE_CXX_STANDARD 11) if (NOT UA_BUILD_OSS_FUZZ) if(NOT "x${CMAKE_C_COMPILER_ID}" STREQUAL "xClang") MESSAGE(FATAL_ERROR "To build fuzzing, you need to use Clang as the compiler") endif() # oss-fuzz builds already include these flags if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O1 -fsanitize=address") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O1 -fsanitize=address") else() set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=address -fsanitize-address-use-after-scope -fsanitize-coverage=trace-pc-guard,trace-cmp") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=address -fsanitize-address-use-after-scope -fsanitize-coverage=trace-pc-guard,trace-cmp") endif() set(LIBS Fuzzer) set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}) else() set(LIBS $ENV{LIB_FUZZING_ENGINE}) set(CMAKE_RUNTIME_OUTPUT_DIRECTORY $ENV{OUT}) endif() list(APPEND LIBS "${open62541_LIBRARIES}") # Use different plugins for testing set(fuzzing_plugin_sources ${PROJECT_SOURCE_DIR}/plugins/ua_network_tcp.c ${PROJECT_SOURCE_DIR}/plugins/ua_clock.c ${PROJECT_SOURCE_DIR}/tests/testing_networklayers.c ${PROJECT_SOURCE_DIR}/plugins/ua_log_stdout.c ${PROJECT_SOURCE_DIR}/plugins/ua_config_standard.c ${PROJECT_SOURCE_DIR}/plugins/ua_accesscontrol_default.c) add_library(open62541-fuzzplugins OBJECT ${fuzzing_plugin_sources}) add_dependencies(open62541-fuzzplugins open62541) # the fuzzer test are built directly on the open62541 object files. so they can # access symbols that are hidden/not exported to the shared library set(FUZZER_TARGETS) macro(add_fuzzer FUZZER_NAME FUZZER_SOURCE) add_executable(${FUZZER_NAME} $ $ ${FUZZER_SOURCE} ${ARGN}) target_link_libraries(${FUZZER_NAME} ${LIBS}) target_include_directories(${FUZZER_NAME} PRIVATE ${PROJECT_SOURCE_DIR}/src/server) assign_source_group(${FUZZER_SOURCE}) list(APPEND FUZZER_TARGETS ${FUZZER_NAME}) endmacro() # Add new fuzzers here add_fuzzer(fuzz_binary_message fuzz_binary_message.cc) add_fuzzer(fuzz_binary_decode fuzz_binary_decode.cc) add_custom_target( run_fuzzer COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/fuzz_binary_message ${CMAKE_CURRENT_SOURCE_DIR}/fuzz_binary_message_corpus/client_Browse.bin COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/fuzz_binary_message ${CMAKE_CURRENT_SOURCE_DIR}/fuzz_binary_message_corpus/client_CLO.bin COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/fuzz_binary_message ${CMAKE_CURRENT_SOURCE_DIR}/fuzz_binary_message_corpus/client_CreateActivateSession.bin COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/fuzz_binary_message ${CMAKE_CURRENT_SOURCE_DIR}/fuzz_binary_message_corpus/client_HELOPN.bin COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/fuzz_binary_message ${CMAKE_CURRENT_SOURCE_DIR}/fuzz_binary_message_corpus/client_Read.bin COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/fuzz_binary_message ${CMAKE_CURRENT_SOURCE_DIR}/fuzz_binary_message_corpus/client_Write.bin WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} DEPENDS ${FUZZER_TARGETS} ${MAYBE_USES_TERMINAL})