263 lines
9.3 KiB
CMake
263 lines
9.3 KiB
CMake
add_subdirectory(gtest)
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include(CheckSymbolExists)
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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 ${TEST_MAIN_SRC})
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target_include_directories(test-main PUBLIC
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$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>)
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target_link_libraries(test-main gtest fmt)
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function(add_fmt_executable name)
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add_executable(${name} ${ARGN})
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# (Wstringop-overflow) - [meta-bug] bogus/missing -Wstringop-overflow warnings
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# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88443
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# Bogus -Wstringop-overflow warning
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# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100395
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# [10 Regression] spurious -Wstringop-overflow writing to a trailing array plus offset
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# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95353
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if (CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND
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NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0)
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target_compile_options(${name} PRIVATE -Wno-stringop-overflow)
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# The linker flag is needed for LTO.
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target_link_libraries(${name} -Wno-stringop-overflow)
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endif ()
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endfunction()
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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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cmake_parse_arguments(ADD_FMT_TEST "HEADER_ONLY;MODULE" "" "" ${ARGN})
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set(sources ${name}.cc ${ADD_FMT_TEST_UNPARSED_ARGUMENTS})
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if (ADD_FMT_TEST_HEADER_ONLY)
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set(sources ${sources} ${TEST_MAIN_SRC} ../src/os.cc)
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set(libs gtest fmt-header-only)
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if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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set(PEDANTIC_COMPILE_FLAGS ${PEDANTIC_COMPILE_FLAGS} -Wno-weak-vtables)
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endif ()
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elseif (ADD_FMT_TEST_MODULE)
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set(libs test-main test-module)
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set_source_files_properties(${name}.cc PROPERTIES OBJECT_DEPENDS test-module)
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else ()
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set(libs test-main fmt)
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endif ()
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add_fmt_executable(${name} ${sources})
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target_link_libraries(${name} ${libs})
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# Define if certain C++ features can be used.
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if (FMT_PEDANTIC)
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target_compile_options(${name} PRIVATE ${PEDANTIC_COMPILE_FLAGS})
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endif ()
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if (FMT_WERROR)
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target_compile_options(${name} PRIVATE ${WERROR_FLAG})
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endif ()
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add_test(NAME ${name} COMMAND ${name})
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endfunction()
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if (FMT_MODULE)
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return ()
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endif ()
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add_fmt_test(args-test)
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add_fmt_test(base-test)
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add_fmt_test(assert-test)
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add_fmt_test(chrono-test)
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add_fmt_test(color-test)
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add_fmt_test(gtest-extra-test)
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add_fmt_test(format-test mock-allocator.h)
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if (MSVC)
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target_compile_options(format-test PRIVATE /bigobj)
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endif ()
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if (NOT (MSVC AND BUILD_SHARED_LIBS))
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add_fmt_test(format-impl-test HEADER_ONLY header-only-test.cc)
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endif ()
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add_fmt_test(ostream-test)
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add_fmt_test(compile-test)
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add_fmt_test(compile-fp-test HEADER_ONLY)
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if (MSVC)
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# Without this option, MSVC returns 199711L for the __cplusplus macro.
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target_compile_options(compile-fp-test PRIVATE /Zc:__cplusplus)
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endif()
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add_fmt_test(printf-test)
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add_fmt_test(ranges-test ranges-odr-test.cc)
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add_fmt_test(scan-test HEADER_ONLY)
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check_symbol_exists(strptime "time.h" HAVE_STRPTIME)
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if (HAVE_STRPTIME)
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target_compile_definitions(scan-test PRIVATE FMT_HAVE_STRPTIME)
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endif ()
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add_fmt_test(std-test)
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try_compile(compile_result_unused
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${CMAKE_CURRENT_BINARY_DIR}
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SOURCES ${CMAKE_CURRENT_LIST_DIR}/detect-stdfs.cc
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OUTPUT_VARIABLE RAWOUTPUT)
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string(REGEX REPLACE ".*libfound \"([^\"]*)\".*" "\\1" STDLIBFS "${RAWOUTPUT}")
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if (STDLIBFS)
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target_link_libraries(std-test ${STDLIBFS})
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endif ()
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add_fmt_test(unicode-test HEADER_ONLY)
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if (MSVC)
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target_compile_options(unicode-test PRIVATE /utf-8)
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endif ()
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add_fmt_test(xchar-test)
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add_fmt_test(enforce-checks-test)
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target_compile_definitions(enforce-checks-test PRIVATE
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-DFMT_ENFORCE_COMPILE_STRING)
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if (FMT_MODULE)
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# The tests need {fmt} to be compiled as traditional library
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# because of visibility of implementation details.
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# If module support is present the module tests require a
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# test-only module to be built from {fmt}
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add_library(test-module OBJECT ${CMAKE_SOURCE_DIR}/src/fmt.cc)
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target_compile_features(test-module PUBLIC cxx_std_11)
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target_include_directories(test-module PUBLIC
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$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>)
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enable_module(test-module)
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add_fmt_test(module-test MODULE test-main.cc)
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if (MSVC)
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target_compile_options(test-module PRIVATE /utf-8 /Zc:__cplusplus
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/Zc:externConstexpr /Zc:inline)
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target_compile_options(module-test PRIVATE /utf-8 /Zc:__cplusplus
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/Zc:externConstexpr /Zc:inline)
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endif ()
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endif ()
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if (NOT DEFINED MSVC_STATIC_RUNTIME AND MSVC)
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foreach (flag_var
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CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
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CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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if (${flag_var} MATCHES "^(/|-)(MT|MTd)")
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set(MSVC_STATIC_RUNTIME ON)
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break()
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endif()
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endforeach()
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endif()
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if (NOT MSVC_STATIC_RUNTIME)
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add_fmt_executable(posix-mock-test
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posix-mock-test.cc ../src/format.cc ${TEST_MAIN_SRC})
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target_include_directories(
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posix-mock-test PRIVATE ${PROJECT_SOURCE_DIR}/include)
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target_link_libraries(posix-mock-test gtest)
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if (FMT_PEDANTIC)
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target_compile_options(posix-mock-test PRIVATE ${PEDANTIC_COMPILE_FLAGS})
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endif ()
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add_test(NAME posix-mock-test COMMAND posix-mock-test)
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add_fmt_test(os-test)
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endif ()
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message(STATUS "FMT_PEDANTIC: ${FMT_PEDANTIC}")
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if (FMT_PEDANTIC)
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# Test that the library can be compiled with exceptions disabled.
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# -fno-exception is broken in icc: https://github.com/fmtlib/fmt/issues/822.
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if (NOT CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
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check_cxx_compiler_flag(-fno-exceptions HAVE_FNO_EXCEPTIONS_FLAG)
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endif ()
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if (HAVE_FNO_EXCEPTIONS_FLAG)
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add_library(noexception-test ../src/format.cc noexception-test.cc)
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target_include_directories(
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noexception-test PRIVATE ${PROJECT_SOURCE_DIR}/include)
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target_compile_options(noexception-test PRIVATE -fno-exceptions)
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target_compile_options(noexception-test PRIVATE ${PEDANTIC_COMPILE_FLAGS})
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endif ()
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# Test that the library compiles without locale.
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add_library(nolocale-test ../src/format.cc)
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target_include_directories(
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nolocale-test PRIVATE ${PROJECT_SOURCE_DIR}/include)
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target_compile_definitions(
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nolocale-test PRIVATE FMT_STATIC_THOUSANDS_SEPARATOR=1)
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endif ()
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# These tests are disabled on Windows because they take too long.
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# They are disabled on GCC < 4.9 because it can not parse UDLs without
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# a space after `operator""` but that is an incorrect syntax for any more
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# modern compiler.
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if (FMT_PEDANTIC AND NOT WIN32 AND NOT (
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CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND
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CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9))
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# Test if incorrect API usages produce compilation error.
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add_test(compile-error-test ${CMAKE_CTEST_COMMAND}
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--build-and-test
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"${CMAKE_CURRENT_SOURCE_DIR}/compile-error-test"
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"${CMAKE_CURRENT_BINARY_DIR}/compile-error-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_CXX_FLAGS=${CMAKE_CXX_FLAGS}"
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"-DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}"
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"-DCXX_STANDARD_FLAG=${CXX_STANDARD_FLAG}"
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"-DFMT_DIR=${CMAKE_SOURCE_DIR}")
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# Test if the targets are found 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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"-DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}"
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"-DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}"
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"-DFMT_DIR=${PROJECT_BINARY_DIR}"
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"-DPEDANTIC_COMPILE_FLAGS=${PEDANTIC_COMPILE_FLAGS}"
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"-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
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# Test if the targets are found 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_CXX_STANDARD=${CMAKE_CXX_STANDARD}"
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"-DPEDANTIC_COMPILE_FLAGS=${PEDANTIC_COMPILE_FLAGS}"
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"-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
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endif ()
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# This test are disabled on Windows because it is only *NIX issue.
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if (FMT_PEDANTIC AND NOT WIN32)
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add_test(static-export-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}/static-export-test"
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"${CMAKE_CURRENT_BINARY_DIR}/static-export-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_CXX_STANDARD=${CMAKE_CXX_STANDARD}"
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"-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
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endif ()
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# Activate optional CUDA tests if CUDA is found. For version selection see
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# https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#cpp14-language-features
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if (FMT_CUDA_TEST)
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if (${CMAKE_VERSION} VERSION_LESS 3.15)
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find_package(CUDA 9.0)
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else ()
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include(CheckLanguage)
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check_language(CUDA)
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if (CMAKE_CUDA_COMPILER)
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enable_language(CUDA OPTIONAL)
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set(CUDA_FOUND TRUE)
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endif ()
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endif ()
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if (CUDA_FOUND)
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add_subdirectory(cuda-test)
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add_test(NAME cuda-test COMMAND fmt-in-cuda-test)
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endif ()
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endif ()
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