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