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1if(CLANG_ENABLE_PROTO_FUZZER)2 set(LLVM_LINK_COMPONENTS3 Support4 )5 6 add_llvm_fuzzer(lldb-expression-fuzzer7 EXCLUDE_FROM_ALL8 lldb-expression-fuzzer.cpp9 )10 11 if(TARGET lldb-expression-fuzzer)12 target_include_directories(lldb-expression-fuzzer PRIVATE ..)13 find_package(Protobuf REQUIRED)14 add_definitions(-DGOOGLE_PROTOBUF_NO_RTTI)15 include_directories(${PROTOBUF_INCLUDE_DIRS})16 include_directories(${CMAKE_CURRENT_BINARY_DIR}/../../../../clang/tools/clang-fuzzer PRIVATE ..)17 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../../../clang/tools/clang-fuzzer)18 19 set(CLANG_CMAKE_MODULE_PATH20 ${CMAKE_CURRENT_SOURCE_DIR}/../../../../clang/cmake/modules)21 22 set(CMAKE_MODULE_PATH23 ${CMAKE_MODULE_PATH}24 ${CLANG_CMAKE_MODULE_PATH})25 26 27 set (PBM_PREFIX lldb_protobuf_mutator)28 include(ProtobufMutator)29 include_directories(${ProtobufMutator_INCLUDE_DIRS})30 31 target_link_libraries(lldb-expression-fuzzer32 PRIVATE33 ${ProtobufMutator_LIBRARIES}34 ${LLVM_LIB_FUZZING_ENGINE}35 clangHandleCXX36 clangCXXProto37 clangProtoToCXX38 liblldb39 )40 41 add_custom_command(TARGET lldb-expression-fuzzer PRE_BUILD42 COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/fuzzer-artifacts/expression-artifacts43 # Create and compile a simple C program using the command line. This is44 # needed because LLDB's expression evaluator needs a legitmate target45 # instead of a dummy target46 COMMAND echo 'int main (int argc, char** argv) { return 0\; }' | clang -o main.out -xc -47 )48 49 # Create a directory for storing the fuzzer's artifacts and run the fuzzer with arguments that will50 # not attempt to reduce the size of the inputs being generated51 # Also set the executable that's created above as an environment variable for the52 # source code to use53 add_custom_target(fuzz-lldb-expression54 COMMENT "Running the LLDB expression evaluator fuzzer..."55 WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/fuzzer-artifacts/expression-artifacts56 COMMAND ${CMAKE_COMMAND} -E env LLDB_FUZZER_TARGET=${CMAKE_CURRENT_BINARY_DIR}/main.out $<TARGET_FILE:lldb-expression-fuzzer> -artifact_prefix=expression- -reduce_inputs=057 USES_TERMINAL58 )59 endif()60endif()61