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#------------------------------------------------------------------------------
# Build the google test library
# We compile Google Test ourselves instead of using pre-compiled libraries.
# See the Google Test FAQ "Why is it not recommended to install a
# pre-compiled copy of Google Test (for example, into /usr/local)?"
# at http://code.google.com/p/googletest/wiki/FAQ for more details.
add_library(gmock STATIC
gmock-gtest-all.cc gmock/gmock.h gtest/gtest.h gtest/gtest-spi.h)
target_compile_definitions(gmock PUBLIC GTEST_HAS_STD_WSTRING=1)
target_include_directories(gmock SYSTEM PUBLIC . gmock gtest)
find_package(Threads)
if (Threads_FOUND)
target_link_libraries(gmock ${CMAKE_THREAD_LIBS_INIT})
else ()
target_compile_definitions(gmock PUBLIC GTEST_HAS_PTHREAD=0)
endif ()
target_compile_definitions(gmock PUBLIC GTEST_LANG_CXX11=0)
if (MSVC)
# Workaround a bug in implementation of variadic templates in MSVC11.
target_compile_definitions(gmock PUBLIC _VARIADIC_MAX=10)
# Disable MSVC warnings of _CRT_INSECURE_DEPRECATE functions.
target_compile_definitions(gmock PRIVATE _CRT_SECURE_NO_WARNINGS)
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# Disable MSVC warnings of POSIX functions.
target_compile_options(gmock PUBLIC -Wno-deprecated-declarations)
endif ()
endif ()
# GTest doesn't detect <tuple> with clang.
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
target_compile_definitions(gmock PUBLIC GTEST_USE_OWN_TR1_TUPLE=1)
endif ()
# Silence MSVC tr1 deprecation warning in gmock.
target_compile_definitions(gmock
PUBLIC _SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING=1)
#------------------------------------------------------------------------------
# Build the actual library tests
set(TEST_MAIN_SRC test-main.cc gtest-extra.cc gtest-extra.h util.cc)
add_library(test-main STATIC ${TEST_MAIN_SRC})
target_include_directories(test-main SYSTEM PUBLIC gtest gmock)
target_link_libraries(test-main gmock fmt)
include(CheckCXXCompilerFlag)
# Workaround GTest bug https://github.com/google/googletest/issues/705.
check_cxx_compiler_flag(
-fno-delete-null-pointer-checks HAVE_FNO_DELETE_NULL_POINTER_CHECKS)
if (HAVE_FNO_DELETE_NULL_POINTER_CHECKS)
target_compile_options(test-main PUBLIC -fno-delete-null-pointer-checks)
endif ()
# Use less strict pedantic flags for the tests because GMock doesn't compile
# cleanly with -pedantic and -std=c++98.
if (CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
#set(PEDANTIC_COMPILE_FLAGS -Wall -Wextra -Wno-long-long -Wno-variadic-macros)
endif ()
function(add_fmt_executable name)
add_executable(${name} ${ARGN})
if (MINGW)
target_link_libraries(${name} -static-libgcc -static-libstdc++)
endif ()
endfunction()
# Adds a test.
# Usage: add_fmt_test(name srcs...)
function(add_fmt_test name)
add_fmt_executable(${name} ${name}.cc ${ARGN})
target_link_libraries(${name} test-main)
# Define if certain C++ features can be used.
if (FMT_PEDANTIC)
target_compile_options(${name} PRIVATE ${PEDANTIC_COMPILE_FLAGS})
endif ()
if (FMT_WERROR)
target_compile_options(${name} PRIVATE ${WERROR_FLAG})
endif ()
target_include_directories(${name} SYSTEM PUBLIC gtest gmock)
add_test(NAME ${name} COMMAND ${name})
endfunction()
add_fmt_test(assert-test)
add_fmt_test(chrono-test)
add_fmt_test(color-test)
add_fmt_test(core-test)
add_fmt_test(gtest-extra-test)
add_fmt_test(format-test mock-allocator.h)
if (MSVC)
target_compile_options(format-test PRIVATE /bigobj)
endif ()
if (NOT (MSVC AND BUILD_SHARED_LIBS))
add_fmt_test(format-impl-test)
endif ()
add_fmt_test(locale-test)
add_fmt_test(ostream-test)
add_fmt_test(compile-test)
add_fmt_test(printf-test)
add_fmt_test(ranges-test)
add_fmt_test(scan-test)
if (NOT DEFINED MSVC_STATIC_RUNTIME AND MSVC)
foreach (flag_var
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
if (${flag_var} MATCHES "^(/|-)(MT|MTd)")
set(MSVC_STATIC_RUNTIME ON)
break()
endif()
endforeach()
endif()
if (NOT MSVC_STATIC_RUNTIME)
add_fmt_executable(posix-mock-test
posix-mock-test.cc ../src/format.cc ${TEST_MAIN_SRC})
target_include_directories(
posix-mock-test PRIVATE ${PROJECT_SOURCE_DIR}/include)
target_link_libraries(posix-mock-test gmock)
target_include_directories(posix-mock-test SYSTEM PUBLIC gtest gmock)
if (FMT_PEDANTIC)
target_compile_options(posix-mock-test PRIVATE ${PEDANTIC_COMPILE_FLAGS})
endif ()
if (HAVE_STRTOD_L)
target_compile_definitions(posix-mock-test PRIVATE FMT_LOCALE)
endif ()
add_test(NAME posix-mock-test COMMAND posix-mock-test)
add_fmt_test(os-test)
endif ()
add_fmt_executable(header-only-test
header-only-test.cc header-only-test2.cc test-main.cc)
target_link_libraries(header-only-test gmock)
target_include_directories(header-only-test SYSTEM PUBLIC gtest gmock)
if (TARGET fmt-header-only)
target_link_libraries(header-only-test fmt-header-only)
else ()
target_include_directories(
header-only-test PRIVATE ${PROJECT_SOURCE_DIR}/include)
target_compile_definitions(header-only-test PRIVATE FMT_HEADER_ONLY=1)
endif ()
message(STATUS "FMT_PEDANTIC: ${FMT_PEDANTIC}")
if (FMT_PEDANTIC)
# MSVC fails to compile GMock when C++17 is enabled.
if (FMT_HAS_VARIANT AND NOT MSVC)
add_fmt_test(std-format-test)
set_property(TARGET std-format-test PROPERTY CXX_STANDARD 17)
endif ()
# Test that the library can be compiled with exceptions disabled.
# -fno-exception is broken in icc: https://github.com/fmtlib/fmt/issues/822.
if (NOT CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
check_cxx_compiler_flag(-fno-exceptions HAVE_FNO_EXCEPTIONS_FLAG)
endif ()
if (HAVE_FNO_EXCEPTIONS_FLAG)
add_library(noexception-test ../src/format.cc)
target_include_directories(
noexception-test PRIVATE ${PROJECT_SOURCE_DIR}/include)
target_compile_options(noexception-test PRIVATE -fno-exceptions)
if (FMT_PEDANTIC)
target_compile_options(noexception-test PRIVATE ${PEDANTIC_COMPILE_FLAGS})
endif ()
endif ()
# Test that the library compiles without locale.
add_library(nolocale-test ../src/format.cc)
target_include_directories(
nolocale-test PRIVATE ${PROJECT_SOURCE_DIR}/include)
target_compile_definitions(
nolocale-test PRIVATE FMT_STATIC_THOUSANDS_SEPARATOR=1)
add_test(compile-error-test ${CMAKE_CTEST_COMMAND}
--build-and-test
"${CMAKE_CURRENT_SOURCE_DIR}/compile-error-test"
"${CMAKE_CURRENT_BINARY_DIR}/compile-error-test"
--build-generator ${CMAKE_GENERATOR}
--build-makeprogram ${CMAKE_MAKE_PROGRAM}
--build-options
"-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
"-DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}"
"-DCXX_STANDARD_FLAG=${CXX_STANDARD_FLAG}"
"-DPEDANTIC_COMPILE_FLAGS=${PEDANTIC_COMPILE_FLAGS}"
"-DSUPPORTS_USER_DEFINED_LITERALS=${SUPPORTS_USER_DEFINED_LITERALS}")
endif ()
# These tests are disabled on Windows because they take too long.
if (FMT_PEDANTIC AND NOT WIN32)
# Test if the targets are found from the build directory.
add_test(find-package-test ${CMAKE_CTEST_COMMAND}
-C ${CMAKE_BUILD_TYPE}
--build-and-test
"${CMAKE_CURRENT_SOURCE_DIR}/find-package-test"
"${CMAKE_CURRENT_BINARY_DIR}/find-package-test"
--build-generator ${CMAKE_GENERATOR}
--build-makeprogram ${CMAKE_MAKE_PROGRAM}
--build-options
"-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
"-DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}"
"-DFMT_DIR=${PROJECT_BINARY_DIR}"
"-DPEDANTIC_COMPILE_FLAGS=${PEDANTIC_COMPILE_FLAGS}"
"-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
# Test if the targets are found when add_subdirectory is used.
add_test(add-subdirectory-test ${CMAKE_CTEST_COMMAND}
-C ${CMAKE_BUILD_TYPE}
--build-and-test
"${CMAKE_CURRENT_SOURCE_DIR}/add-subdirectory-test"
"${CMAKE_CURRENT_BINARY_DIR}/add-subdirectory-test"
--build-generator ${CMAKE_GENERATOR}
--build-makeprogram ${CMAKE_MAKE_PROGRAM}
--build-options
"-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
"-DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}"
"-DPEDANTIC_COMPILE_FLAGS=${PEDANTIC_COMPILE_FLAGS}"
"-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
endif ()
# Activate optional CUDA tests if CUDA is found. For version selection see
# https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#cpp14-language-features
if (FMT_CUDA_TEST)
if (${CMAKE_VERSION} VERSION_LESS 3.15)
find_package(CUDA 9.0)
else ()
include(CheckLanguage)
check_language(CUDA)
if (CMAKE_CUDA_COMPILER)
enable_language(CUDA OPTIONAL)
set(CUDA_FOUND TRUE)
endif ()
endif ()
if (CUDA_FOUND)
add_subdirectory(cuda-test)
add_test(NAME cuda-test COMMAND fmt-in-cuda-test)
endif ()
endif ()
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