1######################################################################## 2# CMake build script for Google Mock. 3# 4# To run the tests for Google Mock itself on Linux, use 'make test' or 5# ctest. You can select which tests to run using 'ctest -R regex'. 6# For more options, run 'ctest --help'. 7 8option(gmock_build_tests "Build all of Google Mock's own tests." OFF) 9 10# A directory to find Google Test sources. 11if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/gtest/CMakeLists.txt") 12 set(gtest_dir gtest) 13else() 14 set(gtest_dir ../googletest) 15endif() 16 17# Defines pre_project_set_up_hermetic_build() and set_up_hermetic_build(). 18include("${gtest_dir}/cmake/hermetic_build.cmake" OPTIONAL) 19 20if (COMMAND pre_project_set_up_hermetic_build) 21 # Google Test also calls hermetic setup functions from add_subdirectory, 22 # although its changes will not affect things at the current scope. 23 pre_project_set_up_hermetic_build() 24endif() 25 26######################################################################## 27# 28# Project-wide settings 29 30# Name of the project. 31# 32# CMake files in this project can refer to the root source directory 33# as ${gmock_SOURCE_DIR} and to the root binary directory as 34# ${gmock_BINARY_DIR}. 35# Language "C" is required for find_package(Threads). 36if (CMAKE_VERSION VERSION_LESS 3.0) 37 project(gmock CXX C) 38else() 39 cmake_policy(SET CMP0048 NEW) 40 project(gmock VERSION ${GOOGLETEST_VERSION} LANGUAGES CXX C) 41endif() 42cmake_minimum_required(VERSION 2.6.4) 43 44if (COMMAND set_up_hermetic_build) 45 set_up_hermetic_build() 46endif() 47 48# Instructs CMake to process Google Test's CMakeLists.txt and add its 49# targets to the current scope. We are placing Google Test's binary 50# directory in a subdirectory of our own as VC compilation may break 51# if they are the same (the default). 52add_subdirectory("${gtest_dir}" "${gmock_BINARY_DIR}/gtest") 53 54 55# These commands only run if this is the main project 56if(CMAKE_PROJECT_NAME STREQUAL "gmock" OR CMAKE_PROJECT_NAME STREQUAL "googletest-distribution") 57 # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to 58 # make it prominent in the GUI. 59 option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)." OFF) 60else() 61 mark_as_advanced(gmock_build_tests) 62endif() 63 64# Although Google Test's CMakeLists.txt calls this function, the 65# changes there don't affect the current scope. Therefore we have to 66# call it again here. 67config_compiler_and_linker() # from ${gtest_dir}/cmake/internal_utils.cmake 68 69# Adds Google Mock's and Google Test's header directories to the search path. 70set(gmock_build_include_dirs 71 "${gmock_SOURCE_DIR}/include" 72 "${gmock_SOURCE_DIR}" 73 "${gtest_SOURCE_DIR}/include" 74 # This directory is needed to build directly from Google Test sources. 75 "${gtest_SOURCE_DIR}") 76include_directories(${gmock_build_include_dirs}) 77 78######################################################################## 79# 80# Defines the gmock & gmock_main libraries. User tests should link 81# with one of them. 82 83# Google Mock libraries. We build them using more strict warnings than what 84# are used for other targets, to ensure that Google Mock can be compiled by 85# a user aggressive about warnings. 86if (MSVC) 87 cxx_library(gmock 88 "${cxx_strict}" 89 "${gtest_dir}/src/gtest-all.cc" 90 src/gmock-all.cc) 91 92 cxx_library(gmock_main 93 "${cxx_strict}" 94 "${gtest_dir}/src/gtest-all.cc" 95 src/gmock-all.cc 96 src/gmock_main.cc) 97else() 98 cxx_library(gmock "${cxx_strict}" src/gmock-all.cc) 99 target_link_libraries(gmock PUBLIC gtest) 100 cxx_library(gmock_main "${cxx_strict}" src/gmock_main.cc) 101 target_link_libraries(gmock_main PUBLIC gmock) 102endif() 103# If the CMake version supports it, attach header directory information 104# to the targets for when we are part of a parent build (ie being pulled 105# in via add_subdirectory() rather than being a standalone build). 106if (DEFINED CMAKE_VERSION AND NOT "${CMAKE_VERSION}" VERSION_LESS "2.8.11") 107 target_include_directories(gmock SYSTEM INTERFACE 108 "$<BUILD_INTERFACE:${gmock_build_include_dirs}>" 109 "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") 110 target_include_directories(gmock_main SYSTEM INTERFACE 111 "$<BUILD_INTERFACE:${gmock_build_include_dirs}>" 112 "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>") 113endif() 114 115######################################################################## 116# 117# Install rules 118install_project(gmock gmock_main) 119 120######################################################################## 121# 122# Google Mock's own tests. 123# 124# You can skip this section if you aren't interested in testing 125# Google Mock itself. 126# 127# The tests are not built by default. To build them, set the 128# gmock_build_tests option to ON. You can do it by running ccmake 129# or specifying the -Dgmock_build_tests=ON flag when running cmake. 130 131if (gmock_build_tests) 132 # This must be set in the root directory for the tests to be run by 133 # 'make test' or ctest. 134 enable_testing() 135 136 if (WIN32) 137 file(GENERATE OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG>/RunTest.ps1" 138 CONTENT 139"$project_bin = \"${CMAKE_BINARY_DIR}/bin/$<CONFIG>\" 140$env:Path = \"$project_bin;$env:Path\" 141& $args") 142 elseif (MINGW) 143 file(GENERATE OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/RunTest.ps1" 144 CONTENT 145"$project_bin = (cygpath --windows ${CMAKE_BINARY_DIR}/bin) 146$env:Path = \"$project_bin;$env:Path\" 147& $args") 148 endif() 149 150 ############################################################ 151 # C++ tests built with standard compiler flags. 152 153 cxx_test(gmock-actions_test gmock_main) 154 cxx_test(gmock-cardinalities_test gmock_main) 155 cxx_test(gmock_ex_test gmock_main) 156 cxx_test(gmock-function-mocker_test gmock_main) 157 cxx_test(gmock-generated-actions_test gmock_main) 158 cxx_test(gmock-generated-function-mockers_test gmock_main) 159 cxx_test(gmock-generated-matchers_test gmock_main) 160 cxx_test(gmock-internal-utils_test gmock_main) 161 cxx_test(gmock-matchers_test gmock_main) 162 if (MINGW) 163 target_compile_options(gmock-matchers_test PRIVATE "-Wa,-mbig-obj") 164 endif() 165 cxx_test(gmock-more-actions_test gmock_main) 166 cxx_test(gmock-nice-strict_test gmock_main) 167 cxx_test(gmock-port_test gmock_main) 168 cxx_test(gmock-spec-builders_test gmock_main) 169 cxx_test(gmock_link_test gmock_main test/gmock_link2_test.cc) 170 cxx_test(gmock_test gmock_main) 171 172 if (DEFINED GTEST_HAS_PTHREAD) 173 cxx_test(gmock_stress_test gmock) 174 endif() 175 176 # gmock_all_test is commented to save time building and running tests. 177 # Uncomment if necessary. 178 # cxx_test(gmock_all_test gmock_main) 179 180 ############################################################ 181 # C++ tests built with non-standard compiler flags. 182 183 if (MSVC) 184 cxx_library(gmock_main_no_exception "${cxx_no_exception}" 185 "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) 186 187 cxx_library(gmock_main_no_rtti "${cxx_no_rtti}" 188 "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) 189 190 else() 191 cxx_library(gmock_main_no_exception "${cxx_no_exception}" src/gmock_main.cc) 192 target_link_libraries(gmock_main_no_exception PUBLIC gmock) 193 194 cxx_library(gmock_main_no_rtti "${cxx_no_rtti}" src/gmock_main.cc) 195 target_link_libraries(gmock_main_no_rtti PUBLIC gmock) 196 endif() 197 cxx_test_with_flags(gmock-more-actions_no_exception_test "${cxx_no_exception}" 198 gmock_main_no_exception test/gmock-more-actions_test.cc) 199 200 cxx_test_with_flags(gmock_no_rtti_test "${cxx_no_rtti}" 201 gmock_main_no_rtti test/gmock-spec-builders_test.cc) 202 203 cxx_shared_library(shared_gmock_main "${cxx_default}" 204 "${gtest_dir}/src/gtest-all.cc" src/gmock-all.cc src/gmock_main.cc) 205 206 # Tests that a binary can be built with Google Mock as a shared library. On 207 # some system configurations, it may not possible to run the binary without 208 # knowing more details about the system configurations. We do not try to run 209 # this binary. To get a more robust shared library coverage, configure with 210 # -DBUILD_SHARED_LIBS=ON. 211 cxx_executable_with_flags(shared_gmock_test_ "${cxx_default}" 212 shared_gmock_main test/gmock-spec-builders_test.cc) 213 set_target_properties(shared_gmock_test_ 214 PROPERTIES 215 COMPILE_DEFINITIONS "GTEST_LINKED_AS_SHARED_LIBRARY=1") 216 217 ############################################################ 218 # Python tests. 219 220 cxx_executable(gmock_leak_test_ test gmock_main) 221 py_test(gmock_leak_test) 222 223 cxx_executable(gmock_output_test_ test gmock) 224 py_test(gmock_output_test) 225endif() 226