diff options
Diffstat (limited to 'Modules/FindGTest.cmake')
| -rw-r--r-- | Modules/FindGTest.cmake | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/Modules/FindGTest.cmake b/Modules/FindGTest.cmake new file mode 100644 index 000000000..6cffb5c59 --- /dev/null +++ b/Modules/FindGTest.cmake @@ -0,0 +1,158 @@ +# Locate the Google C++ Testing Framework. +# +# Defines the following variables: +# +# GTEST_FOUND - Found the Google Testing framework +# GTEST_INCLUDE_DIRS - Include directories +# +# Also defines the library variables below as normal +# variables. These contain debug/optimized keywords when +# a debugging library is found. +# +# GTEST_BOTH_LIBRARIES - Both libgtest & libgtest-main +# GTEST_LIBRARIES - libgtest +# GTEST_MAIN_LIBRARIES - libgtest-main +# +# Accepts the following variables as input: +# +# GTEST_ROOT - (as a CMake or environment variable) +# The root directory of the gtest install prefix +# +# GTEST_MSVC_SEARCH - If compiling with MSVC, this variable can be set to +# "MD" or "MT" to enable searching a GTest build tree +# (defaults: "MD") +# +#----------------------- +# Example Usage: +# +# enable_testing() +# find_package(GTest REQUIRED) +# include_directories(${GTEST_INCLUDE_DIRS}) +# +# add_executable(foo foo.cc) +# target_link_libraries(foo ${GTEST_BOTH_LIBRARIES}) +# +# add_test(AllTestsInFoo foo) +# +#----------------------- +# +# If you would like each Google test to show up in CTest as +# a test you may use the following macro. +# NOTE: It will slow down your tests by running an executable +# for each test and test fixture. You will also have to rerun +# CMake after adding or removing tests or test fixtures. +# +# GTEST_ADD_TESTS(executable extra_args ARGN) +# executable = The path to the test executable +# extra_args = Pass a list of extra arguments to be passed to +# executable enclosed in quotes (or "" for none) +# ARGN = A list of source files to search for tests & test +# fixtures. +# +# Example: +# set(FooTestArgs --foo 1 --bar 2) +# add_executable(FooTest FooUnitTest.cc) +# GTEST_ADD_TESTS(FooTest "${FooTestArgs}" FooUnitTest.cc) + +#============================================================================= +# Copyright 2009 Kitware, Inc. +# Copyright 2009 Philip Lowman <philip@yhbt.com> +# Copyright 2009 Daniel Blezek <blezek@gmail.com> +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) +# +# Thanks to Daniel Blezek <blezek@gmail.com> for the GTEST_ADD_TESTS code + +function(GTEST_ADD_TESTS executable extra_args) + if(NOT ARGN) + message(FATAL_ERROR "Missing ARGN: Read the documentation for GTEST_ADD_TESTS") + endif() + foreach(source ${ARGN}) + file(READ "${source}" contents) + string(REGEX MATCHALL "TEST_?F?\\(([A-Za-z_0-9 ,]+)\\)" found_tests ${contents}) + foreach(hit ${found_tests}) + string(REGEX REPLACE ".*\\( *([A-Za-z_0-9]+), *([A-Za-z_0-9]+) *\\).*" "\\1.\\2" test_name ${hit}) + add_test(${test_name} ${executable} --gtest_filter=${test_name} ${extra_args}) + endforeach() + endforeach() +endfunction() + +function(_gtest_append_debugs _endvar _library) + if(${_library} AND ${_library}_DEBUG) + set(_output optimized ${${_library}} debug ${${_library}_DEBUG}) + else() + set(_output ${${_library}}) + endif() + set(${_endvar} ${_output} PARENT_SCOPE) +endfunction() + +function(_gtest_find_library _name) + find_library(${_name} + NAMES ${ARGN} + HINTS + $ENV{GTEST_ROOT} + ${GTEST_ROOT} + PATH_SUFFIXES ${_gtest_libpath_suffixes} + ) + mark_as_advanced(${_name}) +endfunction() + +# + +if(NOT DEFINED GTEST_MSVC_SEARCH) + set(GTEST_MSVC_SEARCH MD) +endif() + +set(_gtest_libpath_suffixes lib) +if(MSVC) + if(GTEST_MSVC_SEARCH STREQUAL "MD") + list(APPEND _gtest_libpath_suffixes + msvc/gtest-md/Debug + msvc/gtest-md/Release) + elseif(GTEST_MSVC_SEARCH STREQUAL "MT") + list(APPEND _gtest_libpath_suffixes + msvc/gtest/Debug + msvc/gtest/Release) + endif() +endif() + + +find_path(GTEST_INCLUDE_DIR gtest/gtest.h + HINTS + $ENV{GTEST_ROOT}/include + ${GTEST_ROOT}/include +) +mark_as_advanced(GTEST_INCLUDE_DIR) + +if(MSVC AND GTEST_MSVC_SEARCH STREQUAL "MD") + # The provided /MD project files for Google Test add -md suffixes to the + # library names. + _gtest_find_library(GTEST_LIBRARY gtest-md gtest) + _gtest_find_library(GTEST_LIBRARY_DEBUG gtest-mdd gtestd) + _gtest_find_library(GTEST_MAIN_LIBRARY gtest_main-md gtest_main) + _gtest_find_library(GTEST_MAIN_LIBRARY_DEBUG gtest_main-mdd gtest_maind) +else() + _gtest_find_library(GTEST_LIBRARY gtest) + _gtest_find_library(GTEST_LIBRARY_DEBUG gtestd) + _gtest_find_library(GTEST_MAIN_LIBRARY gtest_main) + _gtest_find_library(GTEST_MAIN_LIBRARY_DEBUG gtest_maind) +endif() + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(GTest DEFAULT_MSG GTEST_LIBRARY GTEST_INCLUDE_DIR GTEST_MAIN_LIBRARY) + +if(GTEST_FOUND) + set(GTEST_INCLUDE_DIRS ${GTEST_INCLUDE_DIR}) + _gtest_append_debugs(GTEST_LIBRARIES GTEST_LIBRARY) + _gtest_append_debugs(GTEST_MAIN_LIBRARIES GTEST_MAIN_LIBRARY) + set(GTEST_BOTH_LIBRARIES ${GTEST_LIBRARIES} ${GTEST_MAIN_LIBRARIES}) +endif() + |