blob: 8cde98c3d080ca71cd0a7d2c10f8e32ee34388f6 [file] [log] [blame]
########################################################################
# 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'.
########################################################################
#
# 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)
# 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(
${gtest_BINARY_DIR}/src)
# Defines CMAKE_USE_PTHREADS_INIT and CMAKE_THREAD_LIBS_INIT.
find_package(Threads)
# Defines the compiler/linker flags used to build gtest. You can
# tweak these definitions to suit your need.
if (MSVC)
set(cxx_base "${CMAKE_CXX_FLAGS} -GS -W4 -WX -wd4275 -nologo -J
-Zi -D_UNICODE -DUNICODE -DWIN32 -D_WIN32 -DSTRICT
-DWIN32_LEAN_AND_MEAN")
set(cxx_default "${cxx_base} -EHsc -D_HAS_EXCEPTIONS=1")
else()
set(cxx_base "${CMAKE_CXX_FLAGS}")
if (CMAKE_USE_PTHREADS_INIT) # The pthreads library is available.
set(cxx_base "${cxx_base} -DGTEST_HAS_PTHREAD=1")
endif()
set(cxx_default "${cxx_base} -fexceptions")
endif()
########################################################################
#
# Defines the gtest & gtest_main libraries. User tests should link
# with one of them.
function(cxx_library name cxx_flags)
# ARGN refers to additional arguments after 'cxx_flags'.
add_library(${name} STATIC ${ARGN})
set_target_properties(${name}
PROPERTIES
COMPILE_FLAGS "${cxx_flags}")
if (CMAKE_USE_PTHREADS_INIT)
target_link_libraries(${name} ${CMAKE_THREAD_LIBS_INIT})
endif()
endfunction()
cxx_library(gtest "${cxx_default}" src/gtest-all.cc)
cxx_library(gtest_main "${cxx_default}" src/gtest_main.cc)
target_link_libraries(gtest_main gtest)
########################################################################
#
# Samples on how to link user tests with gtest or gtest_main.
#
# They are not built by default. To build them, set the
# build_gtest_samples option to ON. You can do it by running ccmake
# or specifying the -Dbuild_gtest_samples=ON flag when running cmake.
option(build_gtest_samples "Build gtest's sample programs." OFF)
# cxx_executable(name dir lib srcs...)
#
# creates a named target that depends on the given lib and is built
# from the given source files. dir/name.cc is implicitly included in
# the source file list.
function(cxx_executable name dir lib)
add_executable(${name}
${dir}/${name}.cc
${ARGN})
set_target_properties(${name}
PROPERTIES
COMPILE_FLAGS "${cxx_default}")
target_link_libraries(${name} ${lib})
endfunction()
if (build_gtest_samples)
cxx_executable(sample1_unittest samples gtest_main samples/sample1.cc)
cxx_executable(sample2_unittest samples gtest_main samples/sample2.cc)
cxx_executable(sample3_unittest samples gtest_main)
cxx_executable(sample4_unittest samples gtest_main samples/sample4.cc)
cxx_executable(sample5_unittest samples gtest_main samples/sample1.cc)
cxx_executable(sample6_unittest samples gtest_main)
cxx_executable(sample7_unittest samples gtest_main)
cxx_executable(sample8_unittest samples gtest_main)
cxx_executable(sample9_unittest samples gtest)
cxx_executable(sample10_unittest samples gtest)
endif()
########################################################################
#
# Google Test's own tests.
#
# You can skip this section if you aren't interested in testing
# Google Test itself.
#
# Most of the tests are not built by default. To build them, set the
# build_all_gtest_tests option to ON. You can do it by running ccmake
# or specifying the -Dbuild_all_gtest_tests=ON flag when running cmake.
option(build_all_gtest_tests "Build all of gtest's own tests." OFF)
# This must be set in the root directory for the tests to be run by
# 'make test' or ctest.
enable_testing()
# Sets PYTHONINTERP_FOUND and PYTHON_EXECUTABLE.
find_package(PythonInterp)
############################################################
# C++ tests built with standard compiler flags.
# cxx_test_with_flags(name cxx_flags libs srcs...)
#
# creates a named C++ test that depends on the given libs and is built
# from the given source files with the given compiler flags.
function(cxx_test_with_flags name cxx_flags libs)
add_executable(${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" ${ARGN})
endfunction()
cxx_test(gtest_unittest gtest_main)
if (build_all_gtest_tests)
cxx_test(gtest-death-test_test gtest_main)
cxx_test(gtest_environment_test gtest)
cxx_test(gtest-filepath_test gtest_main)
cxx_test(gtest-linked_ptr_test gtest_main)
cxx_test(gtest-listener_test gtest_main)
cxx_test(gtest_main_unittest gtest_main)
cxx_test(gtest-message_test gtest_main)
cxx_test(gtest_no_test_unittest gtest)
cxx_test(gtest-options_test gtest_main)
cxx_test(gtest-param-test_test gtest
test/gtest-param-test2_test.cc)
cxx_test(gtest-port_test gtest_main)
cxx_test(gtest_pred_impl_unittest gtest_main)
cxx_test(gtest_prod_test gtest_main
test/production.cc)
cxx_test(gtest_repeat_test gtest)
cxx_test(gtest_sole_header_test gtest_main)
cxx_test(gtest_stress_test gtest)
cxx_test(gtest-test-part_test gtest_main)
cxx_test(gtest_throw_on_failure_ex_test gtest)
cxx_test(gtest-typed-test_test gtest_main
test/gtest-typed-test2_test.cc)
cxx_test(gtest-unittest-api_test gtest)
endif()
############################################################
# C++ tests built with non-standard compiler flags.
if (MSVC)
set(cxx_no_exception "${cxx_base} -D_HAS_EXCEPTIONS=0")
set(cxx_no_rtti "${cxx_default} -GR-")
else()
set(cxx_no_exception "${cxx_base} -fno-exceptions")
set(cxx_no_rtti "${cxx_default} -fno-rtti -DGTEST_HAS_RTTI=0")
endif()
set(cxx_use_own_tuple "${cxx_default} -DGTEST_USE_OWN_TR1_TUPLE=1")
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 "${cxx_no_rtti}"
gtest_main_no_rtti test/gtest_unittest.cc)
if (NOT(MSVC AND (MSVC_VERSION EQUAL 1600)))
# The C++ Standard specifies tuple_element<int, class>.
# Yet MSVC 10's <utility> declares tuple_element<size_t, class>.
# That declaration conflicts with our own standard-conforming
# tuple implementation. Therefore using our own tuple with
# MSVC 10 doesn't compile.
cxx_library(gtest_main_use_own_tuple "${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()