| cmake_minimum_required(VERSION 3.9) |
| |
| set(CMAKE_VERBOSE_MAKEFILE ON) |
| |
| set(CMAKE_EXPORT_COMPILE_COMMANDS ON) |
| set(CMAKE_POSITION_INDEPENDENT_CODE ON) |
| |
| project(FlatBuffersFuzzerTests) |
| |
| set(CMAKE_CXX_FLAGS |
| "${CMAKE_CXX_FLAGS} -std=c++14 -Wall -pedantic -Werror -Wextra -Wno-unused-parameter -fsigned-char") |
| |
| set(CMAKE_CXX_FLAGS |
| "${CMAKE_CXX_FLAGS} -g -fsigned-char -fno-omit-frame-pointer") |
| |
| # Typical slowdown introduced by MemorySanitizer (memory) is 3x. |
| # '-fsanitize=address' not allowed with '-fsanitize=memory' |
| if(YES) |
| set(CMAKE_CXX_FLAGS |
| "${CMAKE_CXX_FLAGS} -fsanitize=fuzzer,address,undefined") |
| else() |
| set(CMAKE_CXX_FLAGS |
| "${CMAKE_CXX_FLAGS} -fsanitize=fuzzer,memory,undefined -fsanitize-memory-track-origins=2") |
| endif() |
| |
| set(CMAKE_CXX_FLAGS |
| "${CMAKE_CXX_FLAGS} -fsanitize-coverage=edge,trace-cmp") |
| |
| # enable link-time optimisation |
| # set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -flto") |
| |
| # https://llvm.org/docs/Passes.html |
| # save IR to see call graph |
| # make one bitcode file:> llvm-link *.bc -o out.bc |
| # print call-graph:> opt out.bc -analyze -print-callgraph &> callgraph.txt |
| # set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -save-temps -flto") |
| |
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=lld") |
| |
| set(FLATBUFFERS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../../") |
| |
| set(FlatBuffers_Library_SRCS |
| ${FLATBUFFERS_DIR}/include/flatbuffers/code_generators.h |
| ${FLATBUFFERS_DIR}/include/flatbuffers/base.h |
| ${FLATBUFFERS_DIR}/include/flatbuffers/flatbuffers.h |
| ${FLATBUFFERS_DIR}/include/flatbuffers/hash.h |
| ${FLATBUFFERS_DIR}/include/flatbuffers/idl.h |
| ${FLATBUFFERS_DIR}/include/flatbuffers/util.h |
| ${FLATBUFFERS_DIR}/include/flatbuffers/reflection.h |
| ${FLATBUFFERS_DIR}/include/flatbuffers/reflection_generated.h |
| ${FLATBUFFERS_DIR}/include/flatbuffers/stl_emulation.h |
| ${FLATBUFFERS_DIR}/include/flatbuffers/flexbuffers.h |
| ${FLATBUFFERS_DIR}/include/flatbuffers/registry.h |
| ${FLATBUFFERS_DIR}/include/flatbuffers/minireflect.h |
| ${FLATBUFFERS_DIR}/src/code_generators.cpp |
| ${FLATBUFFERS_DIR}/src/idl_parser.cpp |
| ${FLATBUFFERS_DIR}/src/idl_gen_text.cpp |
| ${FLATBUFFERS_DIR}/src/reflection.cpp |
| ${FLATBUFFERS_DIR}/src/util.cpp |
| ${FLATBUFFERS_DIR}/tests/test_assert.cpp |
| ) |
| |
| include_directories(${FLATBUFFERS_DIR}/include) |
| include_directories(${FLATBUFFERS_DIR}/tests) |
| add_library(flatbuffers STATIC ${FlatBuffers_Library_SRCS}) |
| |
| # FLATBUFFERS_ASSERT should assert in Release as well. |
| # Redefine FLATBUFFERS_ASSERT macro definition. |
| # Declare as PUBLIC to cover asserts in all included header files. |
| target_compile_definitions(flatbuffers PUBLIC |
| FLATBUFFERS_ASSERT=fuzzer_assert_impl) |
| target_compile_definitions(flatbuffers PUBLIC |
| FLATBUFFERS_ASSERT_INCLUDE="${CMAKE_CURRENT_SOURCE_DIR}/fuzzer_assert.h") |
| |
| if(NOT DEFINED FLATBUFFERS_MAX_PARSING_DEPTH) |
| # Force checking of RecursionError in the test |
| set(FLATBUFFERS_MAX_PARSING_DEPTH 8) |
| endif() |
| message(STATUS "FLATBUFFERS_MAX_PARSING_DEPTH: ${FLATBUFFERS_MAX_PARSING_DEPTH}") |
| target_compile_definitions(flatbuffers PRIVATE FLATBUFFERS_MAX_PARSING_DEPTH=8) |
| |
| # Setup fuzzer tests. |
| |
| add_executable(scalar_fuzzer flatbuffers_scalar_fuzzer.cc) |
| target_link_libraries(scalar_fuzzer PRIVATE flatbuffers) |
| |
| add_executable(parser_fuzzer flatbuffers_parser_fuzzer.cc) |
| target_link_libraries(parser_fuzzer PRIVATE flatbuffers) |
| |
| add_executable(verifier_fuzzer flatbuffers_verifier_fuzzer.cc) |
| target_link_libraries(verifier_fuzzer PRIVATE flatbuffers) |