160 lines
5.8 KiB
CMake
160 lines
5.8 KiB
CMake
#------------------------------------------------------------------------------
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# Build the google test library
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# We compile Google Test ourselves instead of using pre-compiled libraries.
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# See the Google Test FAQ "Why is it not recommended to install a
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# pre-compiled copy of Google Test (for example, into /usr/local)?"
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# at http://code.google.com/p/googletest/wiki/FAQ for more details.
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add_library(gmock STATIC
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gmock-gtest-all.cc gmock/gmock.h gtest/gtest.h gtest/gtest-spi.h)
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target_compile_options(gmock PUBLIC ${CPP11_FLAG})
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target_compile_definitions(gmock PUBLIC GTEST_HAS_STD_WSTRING=1)
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target_include_directories(gmock PUBLIC .)
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find_package(Threads)
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if (Threads_FOUND)
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target_link_libraries(gmock ${CMAKE_THREAD_LIBS_INIT})
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else ()
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target_compile_definitions(gmock PUBLIC GTEST_HAS_PTHREAD=0)
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endif ()
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if (NOT SUPPORTS_VARIADIC_TEMPLATES OR NOT SUPPORTS_INITIALIZER_LIST)
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target_compile_definitions(gmock PUBLIC GTEST_LANG_CXX11=0)
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endif ()
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# Workaround a bug in implementation of variadic templates in MSVC11.
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if (MSVC)
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target_compile_definitions(gmock PUBLIC _VARIADIC_MAX=10)
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endif ()
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# GTest doesn't detect <tuple> with clang.
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if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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target_compile_definitions(gmock PUBLIC GTEST_USE_OWN_TR1_TUPLE=1)
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endif ()
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#------------------------------------------------------------------------------
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# Build the actual library tests
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set(TEST_MAIN_SRC test-main.cc gtest-extra.cc gtest-extra.h util.cc)
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add_library(test-main STATIC ${TEST_MAIN_SRC})
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target_compile_definitions(test-main PUBLIC
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FMT_USE_FILE_DESCRIPTORS=$<BOOL:${HAVE_OPEN}>)
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target_link_libraries(test-main gmock fmt)
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include(CheckCXXCompilerFlag)
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# Workaround GTest bug https://github.com/google/googletest/issues/705.
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check_cxx_compiler_flag(
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-fno-delete-null-pointer-checks HAVE_FNO_DELETE_NULL_POINTER_CHECKS)
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if (HAVE_FNO_DELETE_NULL_POINTER_CHECKS)
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target_compile_options(test-main PUBLIC -fno-delete-null-pointer-checks)
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endif ()
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# Use less strict pedantic flags for the tests because GMock doesn't compile
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# cleanly with -pedantic and -std=c++98.
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if (CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
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set(PEDANTIC_COMPILE_FLAGS -Wall -Wextra -Wno-long-long -Wno-variadic-macros)
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endif ()
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# Adds a test.
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# Usage: add_fmt_test(name srcs...)
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function(add_fmt_test name)
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add_executable(${name} ${name}.cc ${ARGN})
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target_link_libraries(${name} test-main)
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# define if certain c++ features can be used
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target_compile_definitions(${name} PRIVATE
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FMT_USE_TYPE_TRAITS=$<BOOL:${SUPPORTS_TYPE_TRAITS}>
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FMT_USE_ENUM_BASE=$<BOOL:${SUPPORTS_ENUM_BASE}>)
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if (FMT_PEDANTIC)
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target_compile_options(${name} PRIVATE ${PEDANTIC_COMPILE_FLAGS})
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endif ()
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add_test(NAME ${name} COMMAND ${name})
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endfunction()
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add_fmt_test(assert-test)
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add_fmt_test(gtest-extra-test)
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add_fmt_test(format-test)
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add_fmt_test(format-impl-test)
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add_fmt_test(ostream-test)
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add_fmt_test(printf-test)
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add_fmt_test(string-test)
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add_fmt_test(util-test mock-allocator.h)
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add_fmt_test(macro-test)
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# Enable stricter options for one test to make sure that the header is free of
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# warnings.
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if (FMT_PEDANTIC AND MSVC)
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target_compile_options(format-test PRIVATE /W4)
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endif ()
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if (HAVE_OPEN)
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add_executable(posix-mock-test
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posix-mock-test.cc ../fmt/format.cc ${TEST_MAIN_SRC})
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target_include_directories(posix-mock-test PRIVATE ${PROJECT_SOURCE_DIR})
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target_compile_definitions(posix-mock-test PRIVATE FMT_USE_FILE_DESCRIPTORS=1)
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target_link_libraries(posix-mock-test gmock)
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add_test(NAME posix-mock-test COMMAND posix-mock-test)
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add_fmt_test(posix-test)
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endif ()
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add_executable(header-only-test
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header-only-test.cc header-only-test2.cc test-main.cc)
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target_link_libraries(header-only-test gmock)
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if (TARGET fmt-header-only)
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target_link_libraries(header-only-test fmt-header-only)
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else ()
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target_include_directories(header-only-test PRIVATE ${PROJECT_SOURCE_DIR})
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target_compile_definitions(header-only-test PRIVATE FMT_HEADER_ONLY=1)
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endif ()
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# Test that the library can be compiled with exceptions disabled.
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check_cxx_compiler_flag(-fno-exceptions HAVE_FNO_EXCEPTIONS_FLAG)
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if (HAVE_FNO_EXCEPTIONS_FLAG)
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add_library(noexception-test ../fmt/format.cc)
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target_compile_options(noexception-test PRIVATE -fno-exceptions)
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endif ()
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if (FMT_PEDANTIC)
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# Test that the library compiles without windows.h.
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if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
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add_library(no-windows-h-test ../fmt/format.cc)
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target_compile_definitions(no-windows-h-test PRIVATE FMT_USE_WINDOWS_H=0)
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endif ()
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add_test(compile-test ${CMAKE_CTEST_COMMAND}
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--build-and-test
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"${CMAKE_CURRENT_SOURCE_DIR}/compile-test"
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"${CMAKE_CURRENT_BINARY_DIR}/compile-test"
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--build-generator ${CMAKE_GENERATOR}
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--build-makeprogram ${CMAKE_MAKE_PROGRAM}
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--build-options
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"-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
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"-DCPP11_FLAG=${CPP11_FLAG}"
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"-DSUPPORTS_USER_DEFINED_LITERALS=${SUPPORTS_USER_DEFINED_LITERALS}")
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# test if the targets are findable from the build directory
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add_test(find-package-test ${CMAKE_CTEST_COMMAND}
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-C ${CMAKE_BUILD_TYPE}
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--build-and-test
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"${CMAKE_CURRENT_SOURCE_DIR}/find-package-test"
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"${CMAKE_CURRENT_BINARY_DIR}/find-package-test"
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--build-generator ${CMAKE_GENERATOR}
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--build-makeprogram ${CMAKE_MAKE_PROGRAM}
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--build-options
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"-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
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"-DFMT_DIR=${PROJECT_BINARY_DIR}"
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"-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
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# test if the targets are findable when add_subdirectory is used
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add_test(add-subdirectory-test ${CMAKE_CTEST_COMMAND}
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-C ${CMAKE_BUILD_TYPE}
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--build-and-test
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"${CMAKE_CURRENT_SOURCE_DIR}/add-subdirectory-test"
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"${CMAKE_CURRENT_BINARY_DIR}/add-subdirectory-test"
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--build-generator ${CMAKE_GENERATOR}
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--build-makeprogram ${CMAKE_MAKE_PROGRAM}
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--build-options
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"-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
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"-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
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endif ()
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