option(protobuf_REMOVE_INSTALLED_HEADERS "Remove local headers so that installed ones are used instead" OFF) option(protobuf_ABSOLUTE_TEST_PLUGIN_PATH "Using absolute test_plugin path in tests" ON) mark_as_advanced(protobuf_ABSOLUTE_TEST_PLUGIN_PATH) include(${protobuf_SOURCE_DIR}/src/file_lists.cmake) set(lite_test_protos ${protobuf_lite_test_protos_files} ) set(tests_protos ${protobuf_test_protos_files} ${compiler_test_protos_files} ${util_test_protos_files} ${lite_test_protos} ) macro(compile_proto_file filename) string(REPLACE .proto .pb.h pb_hdr ${filename}) string(REPLACE .proto .pb.cc pb_src ${filename}) add_custom_command( OUTPUT ${pb_hdr} ${pb_src} DEPENDS ${protobuf_PROTOC_EXE} ${filename} COMMAND ${protobuf_PROTOC_EXE} ${filename} --proto_path=${protobuf_SOURCE_DIR}/src --cpp_out=${protobuf_SOURCE_DIR}/src --experimental_allow_proto3_optional ) endmacro(compile_proto_file) set(lite_test_proto_files) foreach(proto_file ${lite_test_protos}) compile_proto_file(${proto_file}) set(lite_test_proto_files ${lite_test_proto_files} ${pb_src} ${pb_hdr}) endforeach(proto_file) set(tests_proto_files) foreach(proto_file ${tests_protos}) compile_proto_file(${proto_file}) set(tests_proto_files ${tests_proto_files} ${pb_src} ${pb_hdr}) endforeach(proto_file) set(common_test_files ${test_util_hdrs} ${lite_test_util_srcs} ${test_util_srcs} ${common_test_hdrs} ${common_test_srcs} ) set(tests_files ${protobuf_test_files} ${compiler_test_files} ${annotation_test_util_srcs} ${io_test_files} ${util_test_files} ${stubs_test_files} ) if(protobuf_ABSOLUTE_TEST_PLUGIN_PATH) add_compile_options(-DGOOGLE_PROTOBUF_TEST_PLUGIN_PATH="$") endif() if(MINGW) set_source_files_properties(${tests_files} PROPERTIES COMPILE_FLAGS "-Wno-narrowing") # required for tests on MinGW Win64 if (CMAKE_SIZEOF_VOID_P EQUAL 8) set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--stack,16777216") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wa,-mbig-obj") endif() endif() if(protobuf_TEST_XML_OUTDIR) if(NOT "${protobuf_TEST_XML_OUTDIR}" MATCHES "[/\\]$") string(APPEND protobuf_TEST_XML_OUTDIR "/") endif() set(protobuf_GTEST_ARGS "--gtest_output=xml:${protobuf_TEST_XML_OUTDIR}") else() set(protobuf_GTEST_ARGS) endif() add_executable(tests ${tests_files} ${common_test_files} ${tests_proto_files} ) if (MSVC) target_compile_options(tests PRIVATE /wd4146 # unary minus operator applied to unsigned type, result still unsigned ) endif() target_link_libraries(tests ${protobuf_LIB_PROTOC} ${protobuf_LIB_PROTOBUF} ${protobuf_ABSL_USED_TARGETS} ${protobuf_ABSL_USED_TEST_TARGETS} GTest::gmock_main ) set(test_plugin_files ${test_plugin_files} ${common_test_hdrs} ${common_test_srcs} ) add_executable(test_plugin ${test_plugin_files}) target_include_directories(test_plugin PRIVATE ${ABSL_ROOT_DIR}) target_link_libraries(test_plugin ${protobuf_LIB_PROTOC} ${protobuf_LIB_PROTOBUF} ${protobuf_ABSL_USED_TARGETS} ${protobuf_ABSL_USED_TEST_TARGETS} GTest::gmock ) add_executable(lite-test ${protobuf_lite_test_files} ${lite_test_util_srcs} ${lite_test_proto_files} ) target_link_libraries(lite-test ${protobuf_LIB_PROTOBUF_LITE} ${protobuf_ABSL_USED_TARGETS} ${protobuf_ABSL_USED_TEST_TARGETS} GTest::gmock_main ) add_test(NAME lite-test COMMAND lite-test ${protobuf_GTEST_ARGS}) add_custom_target(full-test COMMAND tests DEPENDS tests lite-test test_plugin WORKING_DIRECTORY ${protobuf_SOURCE_DIR}) add_test(NAME full-test COMMAND tests ${protobuf_GTEST_ARGS}) # For test purposes, remove headers that should already be installed. This # prevents accidental conflicts and also version skew (since local headers take # precedence over installed headers). add_custom_target(save-installed-headers) add_custom_target(remove-installed-headers) add_custom_target(restore-installed-headers) file(GLOB_RECURSE _local_hdrs "${PROJECT_SOURCE_DIR}/src/*.h" "${PROJECT_SOURCE_DIR}/src/*.inc") # Exclude the bootstrapping that are directly used by tests. set(_exclude_hdrs "${protobuf_SOURCE_DIR}/src/google/protobuf/descriptor.pb.h" "${protobuf_SOURCE_DIR}/src/google/protobuf/compiler/plugin.pb.h") # Exclude test library headers. list(APPEND _exclude_hdrs ${test_util_hdrs} ${lite_test_util_hdrs} ${common_test_hdrs} ${compiler_test_utils_hdrs}) foreach(_hdr ${_exclude_hdrs}) list(REMOVE_ITEM _local_hdrs ${_hdr}) endforeach() foreach(_hdr ${_local_hdrs}) string(REPLACE "${protobuf_SOURCE_DIR}/src" "" _file ${_hdr}) set(_tmp_file "${CMAKE_BINARY_DIR}/tmp-install-test/${_file}") add_custom_command(TARGET remove-installed-headers PRE_BUILD COMMAND ${CMAKE_COMMAND} -E remove -f "${_hdr}") add_custom_command(TARGET save-installed-headers PRE_BUILD COMMAND ${CMAKE_COMMAND} -E copy "${_hdr}" "${_tmp_file}" || true) add_custom_command(TARGET restore-installed-headers PRE_BUILD COMMAND ${CMAKE_COMMAND} -E copy "${_tmp_file}" "${_hdr}") endforeach() add_dependencies(remove-installed-headers save-installed-headers) if(protobuf_REMOVE_INSTALLED_HEADERS) # Make sure we remove all the headers *before* any codegen occurs. add_dependencies(${protobuf_PROTOC_EXE} remove-installed-headers) endif()