| 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 ${CMAKE_SOURCE_DIR}/test/thirdparty/imapdl/filterbr.py json.info.filtered > json.info.filtered.noexcept |
| COMMAND genhtml --title "JSON for Modern C++" --legend --demangle-cpp --output-directory html --show-details --branch-coverage json.info.filtered.noexcept |
| COMMENT "Generating HTML report test/html/index.html" |
| ) |
| endif() |
| |
| ############################################################################# |
| # Catch library with the main function to speed up build |
| ############################################################################# |
| |
| add_library(catch_main OBJECT |
| "src/unit.cpp" |
| ) |
| set_target_properties(catch_main PROPERTIES |
| CXX_STANDARD 11 |
| CXX_STANDARD_REQUIRED ON |
| COMPILE_DEFINITIONS "$<$<CXX_COMPILER_ID:MSVC>:_SCL_SECURE_NO_WARNINGS>" |
| COMPILE_OPTIONS "$<$<CXX_COMPILER_ID:MSVC>:/EHsc;$<$<CONFIG:Release>:/Od>>" |
| ) |
| target_include_directories(catch_main PRIVATE "thirdparty/catch") |
| |
| # https://stackoverflow.com/questions/2368811/how-to-set-warning-level-in-cmake |
| if(MSVC) |
| # Force to always compile with W4 |
| if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]") |
| string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") |
| else() |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4") |
| endif() |
| |
| # Disable warning C4389: '==': signed/unsigned mismatch |
| # Disable warning C4309: 'static_cast': truncation of constant value |
| # Disable warning C4566: character represented by universal-character-name '\uFF01' cannot be represented in the current code page (1252) |
| # Disable warning C4996: 'nlohmann::basic_json<std::map,std::vector,std::string,bool,int64_t,uint64_t,double,std::allocator,nlohmann::adl_serializer>::operator <<': was declared deprecated |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4389 /wd4309 /wd4566 /wd4996") |
| endif() |
| |
| ############################################################################# |
| # 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} ${NLOHMANN_JSON_TARGET_NAME}) |
| |
| if(NOT MSVC) |
| set_target_properties(${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() |