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Diffstat (limited to 'gtest/CMakeLists.txt')
| -rw-r--r-- | gtest/CMakeLists.txt | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/gtest/CMakeLists.txt b/gtest/CMakeLists.txt new file mode 100644 index 0000000..7910b5d --- /dev/null +++ b/gtest/CMakeLists.txt @@ -0,0 +1,384 @@ +######################################################################## +# Experimental CMake build script for Google Test. +# +# Consider this a prototype. It will change drastically. For now, +# this is only for people on the cutting edge. +# +# To run the tests for Google Test itself on Linux, use 'make test' or +# ctest. You can select which tests to run using 'ctest -R regex'. +# For more options, run 'ctest --help'. + +# For hermetic builds, we may need to tell CMake to use compiler in a +# specific location. +if (gtest_compiler) + include(CMakeForceCompiler) + cmake_force_c_compiler("${gtest_compiler}" "") + cmake_force_cxx_compiler("${gtest_compiler}" "") +endif() + +######################################################################## +# +# Project-wide settings + +# Name of the project. +# +# CMake files in this project can refer to the root source directory +# as ${gtest_SOURCE_DIR} and to the root binary directory as +# ${gtest_BINARY_DIR}. +# Language "C" is required for find_package(Threads). +project(gtest CXX C) +cmake_minimum_required(VERSION 2.6.4) + +if (MSVC) + # For MSVC, CMake sets certain flags to defaults we want to override. + # This replacement code is taken from sample in the CMake Wiki at + # http://www.cmake.org/Wiki/CMake_FAQ#Dynamic_Replace. + foreach (flag_var + CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE + CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) + # In hermetic build environments, tests may not have access to MS runtime + # DLLs, so this replaces /MD (CRT libraries in DLLs) with /MT (static CRT + # libraries). + string(REPLACE "/MD" "-MT" ${flag_var} "${${flag_var}}") + # We prefer more strict warning checking for building Google Test. + # Replaces /W3 with /W4 in defaults. + string(REPLACE "/W3" "-W4" ${flag_var} "${${flag_var}}") + endforeach() +endif() + +# Where gtest's .h files can be found. +include_directories( + ${gtest_SOURCE_DIR}/include + ${gtest_SOURCE_DIR}) + +# Where the gtest libraries can be found. +link_directories( + ${gtest_BINARY_DIR}/src) + +# Defines CMAKE_USE_PTHREADS_INIT and CMAKE_THREAD_LIBS_INIT. +find_package(Threads) + +# Defines the compiler/linker flags used to build gtest. You can +# tweak these definitions to suit your need. A variable's value is +# empty before it's explicitly assigned to. + +if (MSVC) + # Newlines inside flags variables break CMake's NMake generator. + set(cxx_base_flags "-GS -W4 -WX -wd4275 -nologo -J -Zi") + set(cxx_base_flags "${cxx_base_flags} -D_UNICODE -DUNICODE -DWIN32 -D_WIN32") + set(cxx_base_flags "${cxx_base_flags} -DSTRICT -DWIN32_LEAN_AND_MEAN") + set(cxx_exception_flags "-EHsc -D_HAS_EXCEPTIONS=1") + set(cxx_no_exception_flags "-D_HAS_EXCEPTIONS=0") + set(cxx_no_rtti_flags "-GR-") +elseif (CMAKE_COMPILER_IS_GNUCXX) + set(cxx_base_flags "-Wall -Wshadow") + set(cxx_exception_flags "-fexceptions") + set(cxx_no_exception_flags "-fno-exceptions") + # Until version 4.3.2, GCC doesn't define a macro to indicate + # whether RTTI is enabled. Therefore we define GTEST_HAS_RTTI + # explicitly. + set(cxx_no_rtti_flags "-fno-rtti -DGTEST_HAS_RTTI=0") + set(cxx_strict_flags "-Wextra") +elseif (CMAKE_CXX_COMPILER_ID STREQUAL "SunPro") + set(cxx_exception_flags "-features=except") + # Sun Pro doesn't provide macros to indicate whether exceptions and + # RTTI are enabled, so we define GTEST_HAS_* explicitly. + set(cxx_no_exception_flags "-features=no%except -DGTEST_HAS_EXCEPTIONS=0") + set(cxx_no_rtti_flags "-features=no%rtti -DGTEST_HAS_RTTI=0") +elseif (CMAKE_CXX_COMPILER_ID STREQUAL "VisualAge" OR + CMAKE_CXX_COMPILER_ID STREQUAL "XL") + # CMake 2.8 changes Visual Age's compiler ID to "XL". + set(cxx_exception_flags "-qeh") + set(cxx_no_exception_flags "-qnoeh") + # Until version 9.0, Visual Age doesn't define a macro to indicate + # whether RTTI is enabled. Therefore we define GTEST_HAS_RTTI + # explicitly. + set(cxx_no_rtti_flags "-qnortti -DGTEST_HAS_RTTI=0") +endif() + +if (CMAKE_USE_PTHREADS_INIT) # The pthreads library is available. + set(cxx_base_flags "${cxx_base_flags} -DGTEST_HAS_PTHREAD=1") +endif() + +# For building gtest's own tests and samples. +set(cxx_exception "${CMAKE_CXX_FLAGS} ${cxx_base_flags} ${cxx_exception_flags}") +set(cxx_no_exception + "${CMAKE_CXX_FLAGS} ${cxx_base_flags} ${cxx_no_exception_flags}") +set(cxx_default "${cxx_exception}") +set(cxx_no_rtti "${cxx_default} ${cxx_no_rtti_flags}") +set(cxx_use_own_tuple "${cxx_default} -DGTEST_USE_OWN_TR1_TUPLE=1") + +# For building the gtest libraries. +set(cxx_strict "${cxx_default} ${cxx_strict_flags}") + +######################################################################## +# +# Defines the gtest & gtest_main libraries. User tests should link +# with one of them. +function(cxx_library_with_type name type cxx_flags) + # type can be either STATIC or SHARED to denote a static or shared library. + # ARGN refers to additional arguments after 'cxx_flags'. + add_library(${name} ${type} ${ARGN}) + set_target_properties(${name} + PROPERTIES + COMPILE_FLAGS "${cxx_flags}") + if (CMAKE_USE_PTHREADS_INIT) + target_link_libraries(${name} ${CMAKE_THREAD_LIBS_INIT}) + endif() +endfunction() + +function(cxx_static_library name cxx_flags) + cxx_library_with_type(${name} STATIC "${cxx_flags}" ${ARGN}) +endfunction() + +function(cxx_shared_library name cxx_flags) + cxx_library_with_type(${name} SHARED "${cxx_flags}" ${ARGN}) +endfunction() + +function(cxx_library name cxx_flags) + # TODO(vladl@google.com): Make static/shared a user option. + cxx_static_library(${name} "${cxx_flags}" ${ARGN}) +endfunction() + +# Static versions of Google Test libraries. We build them using more +# strict warnings than what are used for other targets, to ensure that +# gtest can be compiled by a user aggressive about warnings. +cxx_static_library(gtest "${cxx_strict}" src/gtest-all.cc) +cxx_static_library(gtest_main "${cxx_strict}" src/gtest_main.cc) +target_link_libraries(gtest_main gtest) + +######################################################################## +# +# Samples on how to link user tests with gtest or gtest_main. +# +# They are not built by default. To build them, set the +# build_gtest_samples option to ON. You can do it by running ccmake +# or specifying the -Dbuild_gtest_samples=ON flag when running cmake. + +option(build_gtest_samples "Build gtest's sample programs." OFF) + +# cxx_executable_with_flags(name cxx_flags lib srcs...) +# +# creates a named C++ executable that depends on the given library and +# is built from the given source files with the given compiler flags. +function(cxx_executable_with_flags name cxx_flags lib) + add_executable(${name} ${ARGN}) + if (cxx_flags) + set_target_properties(${name} + PROPERTIES + COMPILE_FLAGS "${cxx_flags}") + endif() + target_link_libraries(${name} ${lib}) +endfunction() + +# cxx_executable(name dir lib srcs...) +# +# creates a named target that depends on the given lib and is built +# from the given source files. dir/name.cc is implicitly included in +# the source file list. +function(cxx_executable name dir lib) + cxx_executable_with_flags( + ${name} "${cxx_default}" ${lib} "${dir}/${name}.cc" ${ARGN}) +endfunction() + +if (build_gtest_samples) + cxx_executable(sample1_unittest samples gtest_main samples/sample1.cc) + cxx_executable(sample2_unittest samples gtest_main samples/sample2.cc) + cxx_executable(sample3_unittest samples gtest_main) + cxx_executable(sample4_unittest samples gtest_main samples/sample4.cc) + cxx_executable(sample5_unittest samples gtest_main samples/sample1.cc) + cxx_executable(sample6_unittest samples gtest_main) + cxx_executable(sample7_unittest samples gtest_main) + cxx_executable(sample8_unittest samples gtest_main) + cxx_executable(sample9_unittest samples gtest) + cxx_executable(sample10_unittest samples gtest) +endif() + +######################################################################## +# +# Google Test's own tests. +# +# You can skip this section if you aren't interested in testing +# Google Test itself. +# +# Most of the tests are not built by default. To build them, set the +# build_all_gtest_tests option to ON. You can do it by running ccmake +# or specifying the -Dbuild_all_gtest_tests=ON flag when running cmake. + +option(build_all_gtest_tests "Build all of gtest's own tests." OFF) + +# This must be set in the root directory for the tests to be run by +# 'make test' or ctest. +enable_testing() + +# Sets PYTHONINTERP_FOUND and PYTHON_EXECUTABLE. +find_package(PythonInterp) + +############################################################ +# C++ tests built with standard compiler flags. + +# cxx_test_with_flags(name cxx_flags libs srcs...) +# +# creates a named C++ test that depends on the given libs and is built +# from the given source files with the given compiler flags. +function(cxx_test_with_flags name cxx_flags libs) + add_executable(${name} ${ARGN}) + set_target_properties(${name} + PROPERTIES + COMPILE_FLAGS "${cxx_flags}") + # To support mixing linking in static and dynamic libraries, link each + # library in with an extra call to target_link_libraries. + foreach (lib "${libs}") + target_link_libraries(${name} ${lib}) + endforeach() + add_test(${name} ${name}) +endfunction() + +# cxx_test(name libs srcs...) +# +# creates a named test target that depends on the given libs and is +# built from the given source files. Unlike cxx_test_with_flags, +# test/name.cc is already implicitly included in the source file list. +function(cxx_test name libs) + cxx_test_with_flags("${name}" "${cxx_default}" "${libs}" + "test/${name}.cc" ${ARGN}) +endfunction() + +cxx_test(gtest_unittest gtest_main) + +if (build_all_gtest_tests) + cxx_test(gtest-death-test_test gtest_main) + cxx_test(gtest_environment_test gtest) + cxx_test(gtest-filepath_test gtest_main) + cxx_test(gtest-linked_ptr_test gtest_main) + cxx_test(gtest-listener_test gtest_main) + cxx_test(gtest_main_unittest gtest_main) + cxx_test(gtest-message_test gtest_main) + cxx_test(gtest_no_test_unittest gtest) + cxx_test(gtest-options_test gtest_main) + cxx_test(gtest-param-test_test gtest + test/gtest-param-test2_test.cc) + cxx_test(gtest-port_test gtest_main) + cxx_test(gtest_pred_impl_unittest gtest_main) + cxx_test(gtest_prod_test gtest_main + test/production.cc) + cxx_test(gtest_repeat_test gtest) + cxx_test(gtest_sole_header_test gtest_main) + cxx_test(gtest_stress_test gtest) + cxx_test(gtest-test-part_test gtest_main) + cxx_test(gtest_throw_on_failure_ex_test gtest) + cxx_test(gtest-typed-test_test gtest_main + test/gtest-typed-test2_test.cc) + cxx_test(gtest-unittest-api_test gtest) +endif() + +############################################################ +# C++ tests built with non-standard compiler flags. + +if (build_all_gtest_tests) + cxx_library(gtest_no_exception "${cxx_no_exception}" + src/gtest-all.cc) + cxx_library(gtest_main_no_rtti "${cxx_no_rtti}" + src/gtest-all.cc src/gtest_main.cc) + + cxx_test_with_flags(gtest_no_rtti_unittest "${cxx_no_rtti}" + gtest_main_no_rtti test/gtest_unittest.cc) + + set(cxx_use_shared_gtest "${cxx_default} -DGTEST_LINKED_AS_SHARED_LIBRARY=1") + set(cxx_build_shared_gtest "${cxx_default} -DGTEST_CREATE_SHARED_LIBRARY=1") + if (MSVC) + # Disables the "class 'X' needs to have dll-interface to be used + # by clients of class 'Y'" warning. This particularly concerns generic + # classes like vector that MS doesn't mark as exported. + set(cxx_use_shared_gtest "${cxx_use_shared_gtest} -wd4251") + set(cxx_build_shared_gtest "${cxx_build_shared_gtest} -wd4251") + endif() + + cxx_shared_library(gtest_dll "${cxx_build_shared_gtest}" + src/gtest-all.cc) + + # TODO(vladl): This and the next tests may not run in the hermetic + # environment on Windows. Re-evaluate and possibly make them + # platform-conditional after implementing hermetic builds. + cxx_executable_with_flags(gtest_dll_test_ "${cxx_use_shared_gtest}" + gtest_dll test/gtest_all_test.cc) + + if (NOT(MSVC AND (MSVC_VERSION EQUAL 1600))) + # The C++ Standard specifies tuple_element<int, class>. + # Yet MSVC 10's <utility> declares tuple_element<size_t, class>. + # That declaration conflicts with our own standard-conforming + # tuple implementation. Therefore using our own tuple with + # MSVC 10 doesn't compile. + cxx_library(gtest_main_use_own_tuple "${cxx_use_own_tuple}" + src/gtest-all.cc src/gtest_main.cc) + + cxx_test_with_flags(gtest-tuple_test "${cxx_use_own_tuple}" + gtest_main_use_own_tuple test/gtest-tuple_test.cc) + + cxx_test_with_flags(gtest_use_own_tuple_test "${cxx_use_own_tuple}" + gtest_main_use_own_tuple + test/gtest-param-test_test.cc test/gtest-param-test2_test.cc) + endif() + +endif() + +############################################################ +# Python tests. + +# py_test(name) +# +# creates a Python test with the given name whose main module is in +# test/name.py. It does nothing if Python is not installed. +function(py_test name) + if (PYTHONINTERP_FOUND) + # ${gtest_BINARY_DIR} is known at configuration time, so we can + # directly bind it from cmake. ${CTEST_CONFIGURATION_TYPE} is known + # only at ctest runtime (by calling ctest -c <Configuration>), so + # we have to escape $ to delay variable substitution here. + add_test(${name} + ${PYTHON_EXECUTABLE} ${gtest_SOURCE_DIR}/test/${name}.py + --gtest_build_dir=${gtest_BINARY_DIR}/\${CTEST_CONFIGURATION_TYPE}) + endif() +endfunction() + +if (build_all_gtest_tests) + cxx_executable(gtest_break_on_failure_unittest_ test gtest) + py_test(gtest_break_on_failure_unittest) + + cxx_executable(gtest_color_test_ test gtest) + py_test(gtest_color_test) + + cxx_executable(gtest_env_var_test_ test gtest) + py_test(gtest_env_var_test) + + cxx_executable(gtest_filter_unittest_ test gtest) + py_test(gtest_filter_unittest) + + cxx_executable(gtest_help_test_ test gtest_main) + py_test(gtest_help_test) + + cxx_executable(gtest_list_tests_unittest_ test gtest) + py_test(gtest_list_tests_unittest) + + cxx_executable(gtest_output_test_ test gtest) + py_test(gtest_output_test) + + cxx_executable(gtest_shuffle_test_ test gtest) + py_test(gtest_shuffle_test) + + cxx_executable(gtest_throw_on_failure_test_ test gtest_no_exception) + set_target_properties(gtest_throw_on_failure_test_ + PROPERTIES + COMPILE_FLAGS "${cxx_no_exception}") + py_test(gtest_throw_on_failure_test) + + cxx_executable(gtest_uninitialized_test_ test gtest) + py_test(gtest_uninitialized_test) + + cxx_executable(gtest_xml_outfile1_test_ test gtest_main) + cxx_executable(gtest_xml_outfile2_test_ test gtest_main) + py_test(gtest_xml_outfiles_test) + + cxx_executable(gtest_xml_output_unittest_ test gtest) + py_test(gtest_xml_output_unittest) +endif() |