fmt/test/CMakeLists.txt

149 lines
5.7 KiB
CMake

#------------------------------------------------------------------------------
# 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.
set(FMT_GMOCK_DIR ../gmock)
add_library(gmock STATIC
${FMT_GMOCK_DIR}/gmock-gtest-all.cc ${FMT_GMOCK_DIR}/gmock/gmock.h
${FMT_GMOCK_DIR}/gtest/gtest.h ${FMT_GMOCK_DIR}/gtest/gtest-spi.h)
target_include_directories(gmock PUBLIC ${FMT_GMOCK_DIR})
target_compile_options(gmock PUBLIC ${CPP11_FLAG})
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 ()
if (NOT SUPPORTS_VARIADIC_TEMPLATES OR NOT SUPPORTS_INITIALIZER_LIST)
target_compile_definitions(gmock PUBLIC GTEST_LANG_CXX11=0)
endif ()
# Workaround a bug in implementation of variadic templates in MSVC11.
if (MSVC)
target_compile_definitions(gmock PUBLIC _VARIADIC_MAX=10)
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 ()
#------------------------------------------------------------------------------
# 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 ${TEST_MAIN_SRC})
target_compile_definitions(test-main PUBLIC
FMT_USE_FILE_DESCRIPTORS=$<BOOL:${HAVE_OPEN}>)
target_link_libraries(test-main gmock cppformat)
# Workaround GTest bug https://github.com/google/googletest/issues/705.
check_cxx_compiler_flag(
-fno-delete-null-pointer-checks HAVE_FNO_DELETE_NULL_POINTER_CHECKS)
if (HAVE_FNO_DELETE_NULL_POINTER_CHECKS)
target_compile_options(test-main PUBLIC -fno-delete-null-pointer-checks)
endif ()
# relax pedantic flags for the tests
# TODO: fix warnings in tests to make this redundant. (e.g. -Wshadow,...)
if (CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
set(PEDANTIC_COMPILE_FLAGS -Wall -Wextra -pedantic -Wno-long-long -Wno-variadic-macros)
endif ()
# Adds a test.
# Usage: add_fmt_test(name srcs...)
function(add_fmt_test name)
add_executable(${name} ${name}.cc ${ARGN})
target_link_libraries(${name} test-main)
# define if certain c++ features can be used
target_compile_definitions(${name} PRIVATE
FMT_USE_TYPE_TRAITS=$<BOOL:${SUPPORTS_TYPE_TRAITS}>
FMT_USE_ENUM_BASE=$<BOOL:${SUPPORTS_ENUM_BASE}>)
if (FMT_PEDANTIC)
target_compile_options(${name} PRIVATE ${PEDANTIC_COMPILE_FLAGS})
endif ()
add_test(NAME ${name} COMMAND ${name})
endfunction()
add_fmt_test(assert-test)
add_fmt_test(gtest-extra-test)
add_fmt_test(format-test)
add_fmt_test(format-impl-test)
add_fmt_test(printf-test)
add_fmt_test(util-test mock-allocator.h)
add_fmt_test(macro-test)
# Enable stricter options for one test to make sure that the header is free of
# warnings.
# TODO: make all tests warning free and add this flag to PEDANTIC_COMPILE_FLAGS
if (FMT_PEDANTIC AND MSVC)
target_compile_options(format-test PRIVATE /W4)
endif ()
if (HAVE_OPEN)
add_executable(posix-mock-test posix-mock-test.cc ../cppformat/format.cc ${TEST_MAIN_SRC})
target_include_directories(posix-mock-test PRIVATE ${PROJECT_SOURCE_DIR})
target_compile_definitions(posix-mock-test PRIVATE FMT_USE_FILE_DESCRIPTORS=1)
target_link_libraries(posix-mock-test gmock)
add_test(NAME posix-mock-test COMMAND posix-mock-test)
add_fmt_test(posix-test)
endif ()
add_executable(header-only-test
header-only-test.cc header-only-test2.cc test-main.cc)
target_link_libraries(header-only-test gmock)
if (TARGET cppformat-header-only)
target_link_libraries(header-only-test cppformat-header-only)
else ()
target_include_directories(header-only-test PRIVATE ${PROJECT_SOURCE_DIR})
target_compile_definitions(header-only-test PRIVATE FMT_HEADER_ONLY=1)
endif ()
# Test that the library can be compiled with exceptions disabled.
check_cxx_compiler_flag(-fno-exceptions HAVE_FNO_EXCEPTIONS_FLAG)
if (HAVE_FNO_EXCEPTIONS_FLAG)
add_library(noexception-test ../cppformat/format.cc)
target_compile_options(noexception-test PRIVATE -fno-exceptions)
endif ()
if (FMT_PEDANTIC)
# Test that the library compiles without windows.h.
if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
add_library(no-windows-h-test ../cppformat/format.cc)
target_compile_definitions(no-windows-h-test PRIVATE FMT_USE_WINDOWS_H=0)
endif ()
add_test(compile-test ${CMAKE_CTEST_COMMAND}
--build-and-test
"${CMAKE_CURRENT_SOURCE_DIR}/compile-test"
"${CMAKE_CURRENT_BINARY_DIR}/compile-test"
--build-generator ${CMAKE_GENERATOR}
--build-makeprogram ${CMAKE_MAKE_PROGRAM})
# test if the targets are findable 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 ${CMAKE_MAKE_PROGRAM}
--build-options "-Dcppformat_DIR=${PROJECT_BINARY_DIR}"
"-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
# test if the targets are findable 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 ${CMAKE_MAKE_PROGRAM}
--build-options "-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
endif ()