cmake_minimum_required(VERSION 3.0.2) project(GSLTests CXX) include(FindPkgConfig) include(ExternalProject) find_package(Git REQUIRED QUIET) # will make visual studio generated project group files set_property(GLOBAL PROPERTY USE_FOLDERS ON) pkg_search_module(GTestMain gtest_main) if (NOT GTestMain_FOUND) configure_file(CMakeLists.txt.in googletest-download/CMakeLists.txt) execute_process( COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" . RESULT_VARIABLE result WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download ) if(result) message(FATAL_ERROR "CMake step for googletest failed: ${result}") endif() execute_process( COMMAND ${CMAKE_COMMAND} --build . RESULT_VARIABLE result WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download ) if(result) message(FATAL_ERROR "CMake step for googletest failed: ${result}") endif() set(gtest_force_shared_crt ON CACHE BOOL "" FORCE) set(GTestMain_LIBRARIES gtest_main) add_subdirectory( ${CMAKE_CURRENT_BINARY_DIR}/googletest-src ${CMAKE_CURRENT_BINARY_DIR}/googletest-build EXCLUDE_FROM_ALL ) endif() if (MSVC AND (GSL_CXX_STANDARD EQUAL 17)) set(GSL_CPLUSPLUS_OPT -Zc:__cplusplus -permissive-) endif() # this interface adds compile options to how the tests are run # please try to keep entries ordered =) add_library(gsl_tests_config INTERFACE) if(MSVC) # MSVC or simulating MSVC target_compile_options(gsl_tests_config INTERFACE ${GSL_CPLUSPLUS_OPT} /EHsc /W4 /WX $<$: /wd4996 # Use of function or classes marked [[deprecated]] /wd26409 # CppCoreCheck - GTest /wd26426 # CppCoreCheck - GTest /wd26440 # CppCoreCheck - GTest /wd26446 # CppCoreCheck - prefer gsl::at() /wd26472 # CppCoreCheck - use gsl::narrow(_cast) /wd26481 # CppCoreCheck - use span instead of pointer arithmetic $<$,1920>: # VS2015 /wd4189 # variable is initialized but not referenced $<$>: # Release, RelWithDebInfo /wd4702 # Unreachable code > > > $<$: -Weverything -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-covered-switch-default # GTest -Wno-deprecated-declarations # Allow tests for [[deprecated]] elements -Wno-global-constructors # GTest -Wno-language-extension-token # GTest gtest-port.h -Wno-missing-braces -Wno-missing-prototypes -Wno-shift-sign-overflow # GTest gtest-port.h -Wno-undef # GTest -Wno-used-but-marked-unused # GTest EXPECT_DEATH $<$: # no support for [[maybe_unused]] -Wno-unused-member-function -Wno-unused-variable > > ) else() target_compile_options(gsl_tests_config INTERFACE -fno-strict-aliasing -Wall -Wcast-align -Wconversion -Wctor-dtor-privacy -Werror -Wextra -Wpedantic -Wshadow -Wsign-conversion -Wno-deprecated-declarations # Allow tests for [[deprecated]] elements $<$,$>: -Weverything -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-missing-braces -Wno-covered-switch-default # GTest -Wno-global-constructors # GTest -Wno-missing-prototypes -Wno-padded -Wno-unknown-attributes -Wno-used-but-marked-unused # GTest EXPECT_DEATH -Wno-weak-vtables $<$: # no support for [[maybe_unused]] -Wno-unused-member-function -Wno-unused-variable > > $<$: $<$,4.99>,$,6>>: $<$:-Wno-undefined-func-template> > > $<$: $<$,9.1>,$,10>>: $<$:-Wno-undefined-func-template> > > $<$: -Wdouble-promotion # float implicit to double -Wlogical-op # suspicious uses of logical operators $<$,6>>: -Wduplicated-cond # duplicated if-else conditions -Wmisleading-indentation -Wnull-dereference $<$: # no support for [[maybe_unused]] -Wno-unused-variable > > $<$,7>>: -Wduplicated-branches # identical if-else branches > > ) endif(MSVC) # for tests to find the gtest header target_include_directories(gsl_tests_config SYSTEM INTERFACE googletest/googletest/include ) set_property(TARGET PROPERTY FOLDER "GSL_tests") function(add_gsl_test name) add_executable(${name} ${name}.cpp) target_link_libraries(${name} GSL gsl_tests_config ${GTestMain_LIBRARIES} ) add_test( ${name} ${name} ) # group all tests under GSL_tests set_property(TARGET ${name} PROPERTY FOLDER "GSL_tests") endfunction() add_gsl_test(span_tests) add_gsl_test(span_ext_tests) add_gsl_test(span_compatibility_tests) add_gsl_test(string_span_tests) add_gsl_test(at_tests) add_gsl_test(notnull_tests) add_gsl_test(assertion_tests) add_gsl_test(utils_tests) add_gsl_test(owner_tests) add_gsl_test(byte_tests) add_gsl_test(algorithm_tests) add_gsl_test(strict_notnull_tests) # No exception tests foreach(flag_var CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) STRING (REGEX REPLACE "/EHsc" "" ${flag_var} "${${flag_var}}") endforeach(flag_var) # this interface adds compile options to how the tests are run # please try to keep entries ordered =) add_library(gsl_tests_config_noexcept INTERFACE) if(MSVC) # MSVC or simulating MSVC target_compile_definitions(gsl_tests_config_noexcept INTERFACE _HAS_EXCEPTIONS=0 # disable exceptions in the Microsoft STL ) target_compile_options(gsl_tests_config_noexcept INTERFACE ${GSL_CPLUSPLUS_OPT} /W4 /WX $<$: /wd4577 /wd4702 /wd26440 # CppCoreCheck - GTest /wd26446 # CppCoreCheck - prefer gsl::at() > $<$: -Weverything -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-missing-prototypes -Wno-unknown-attributes > ) else() target_compile_options(gsl_tests_config_noexcept INTERFACE -fno-exceptions -fno-strict-aliasing -Wall -Wcast-align -Wconversion -Wctor-dtor-privacy -Werror -Wextra -Wpedantic -Wshadow -Wsign-conversion $<$,$>: -Weverything -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-missing-prototypes -Wno-unknown-attributes -Wno-weak-vtables > $<$: -Wdouble-promotion # float implicit to double -Wlogical-op # suspicious uses of logical operators -Wuseless-cast # casting to its own type $<$,6>>: -Wduplicated-cond # duplicated if-else conditions -Wmisleading-indentation -Wnull-dereference > $<$,7>>: -Wduplicated-branches # identical if-else branches > $<$,8>>: -Wcast-align=strict # increase alignment (i.e. char* to int*) > > ) endif(MSVC) function(add_gsl_test_noexcept name) add_executable(${name} ${name}.cpp) target_link_libraries(${name} GSL gsl_tests_config_noexcept ${GTestMain_LIBRARIES} ) add_test( ${name} ${name} ) # group all tests under GSL_tests_noexcept set_property(TARGET ${name} PROPERTY FOLDER "GSL_tests_noexcept") endfunction() add_gsl_test_noexcept(no_exception_ensure_tests)