option(JSON_Sanitizer "Build test suite with Clang sanitizer" OFF) option(JSON_Valgrind "Execute test suite with Valgrind" OFF) option(JSON_NoExceptions "Build test suite without exceptions" OFF) option(JSON_Coverage "Build test suite with coverage information" OFF) if(JSON_Sanitizer) message(STATUS "Building test suite with Clang sanitizer") if(NOT MSVC) set(CMAKE_CXX_FLAGS "-std=c++11 -g -O2 -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer") endif() endif() if(JSON_Valgrind) find_program(CMAKE_MEMORYCHECK_COMMAND valgrind) message(STATUS "Executing test suite with Valgrind (${CMAKE_MEMORYCHECK_COMMAND})") set(MEMORYCHECK_COMMAND_OPTIONS "--error-exitcode=1 --leak-check=full") set(memcheck_command "${CMAKE_MEMORYCHECK_COMMAND} ${CMAKE_MEMORYCHECK_COMMAND_OPTIONS}") separate_arguments(memcheck_command) endif() if(JSON_NoExceptions) message(STATUS "Building test suite without exceptions") if(NOT MSVC) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DJSON_NOEXCEPTION") endif() set(CATCH_TEST_FILTER -e) endif() if(JSON_Coverage) message(STATUS "Building test suite with coverage information") if(NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") message(FATAL_ERROR "JSON_Coverage requires GCC.") endif() # enable profiling set(CMAKE_CXX_FLAGS "--coverage -g -O0 -fprofile-arcs -ftest-coverage") # from https://github.com/RWTH-HPC/CMake-codecov/blob/master/cmake/FindGcov.cmake get_filename_component(COMPILER_PATH "${CMAKE_CXX_COMPILER}" PATH) string(REGEX MATCH "^[0-9]+" GCC_VERSION "${CMAKE_CXX_COMPILER_VERSION}") find_program(GCOV_BIN NAMES gcov-${GCC_VERSION} gcov HINTS ${COMPILER_PATH}) # add target to collect coverage information and generate HTML file # (filter script from https://stackoverflow.com/a/43726240/266378) add_custom_target(lcov_html COMMAND lcov --directory . --capture --output-file json.info --gcov-tool ${GCOV_BIN} --rc lcov_branch_coverage=1 COMMAND lcov -e json.info ${CMAKE_SOURCE_DIR}/src/json.hpp --output-file json.info.filtered --rc lcov_branch_coverage=1 COMMAND ${CMAKE_SOURCE_DIR}/test/thirdparty/imapdl/filterbr.py json.info.filtered > json.info.filtered.noexcept COMMAND genhtml --title "JSON for Modern C++" --legend --demangle-cpp --output-directory html --show-details --branch-coverage json.info.filtered.noexcept COMMENT "Generating HTML report test/html/index.html" ) endif() ############################################################################# # Catch library with the main function to speed up build ############################################################################# add_library(catch_main OBJECT "src/unit.cpp" ) set_target_properties(catch_main PROPERTIES CXX_STANDARD 11 CXX_STANDARD_REQUIRED ON COMPILE_DEFINITIONS "$<$<CXX_COMPILER_ID:MSVC>:_SCL_SECURE_NO_WARNINGS>" COMPILE_OPTIONS "$<$<CXX_COMPILER_ID:MSVC>:/EHsc;$<$<CONFIG:Release>:/Od>>" ) target_include_directories(catch_main PRIVATE "thirdparty/catch") ############################################################################# # one executable for each unit test file ############################################################################# file(GLOB files "src/unit-*.cpp") foreach(file ${files}) get_filename_component(file_basename ${file} NAME_WE) string(REGEX REPLACE "unit-([^$]+)" "test-\\1" testcase ${file_basename}) add_executable(${testcase} $<TARGET_OBJECTS:catch_main> ${file}) set_target_properties(${testcase} PROPERTIES CXX_STANDARD 11 CXX_STANDARD_REQUIRED ON COMPILE_DEFINITIONS "$<$<CXX_COMPILER_ID:MSVC>:_SCL_SECURE_NO_WARNINGS>" COMPILE_OPTIONS "$<$<CXX_COMPILER_ID:MSVC>:/EHsc;$<$<CONFIG:Release>:/Od>>" ) target_compile_definitions(${testcase} PRIVATE CATCH_CONFIG_FAST_COMPILE) target_include_directories(${testcase} PRIVATE "thirdparty/catch") target_link_libraries(${testcase} ${JSON_TARGET_NAME}) if(NOT MSVC) set_target_properties(${testcase} PROPERTIES COMPILE_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated -Wno-float-equal") endif() add_test(NAME "${testcase}_default" COMMAND ${testcase} ${CATCH_TEST_FILTER} WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} ) set_tests_properties("${testcase}_default" PROPERTIES LABELS "default") add_test(NAME "${testcase}_all" COMMAND ${testcase} ${CATCH_TEST_FILTER} "*" WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} ) set_tests_properties("${testcase}_all" PROPERTIES LABELS "all") if(JSON_Valgrind) add_test(NAME "${testcase}_valgrind" COMMAND ${memcheck_command} ${CMAKE_CURRENT_BINARY_DIR}/${testcase} ${CATCH_TEST_FILTER} WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} ) set_tests_properties("${testcase}_valgrind" PROPERTIES LABELS "valgrind") endif() endforeach()