diff options
| -rw-r--r-- | Help/manual/cmake-modules.7.rst | 1 | ||||
| -rw-r--r-- | Help/module/GoogleTest.rst | 1 | ||||
| -rw-r--r-- | Help/release/dev/ExtractGTestMacro.rst | 5 | ||||
| -rw-r--r-- | Modules/FindGTest.cmake | 60 | ||||
| -rw-r--r-- | Modules/GoogleTest.cmake | 73 |
5 files changed, 83 insertions, 57 deletions
diff --git a/Help/manual/cmake-modules.7.rst b/Help/manual/cmake-modules.7.rst index d4712ba..2dd56c7 100644 --- a/Help/manual/cmake-modules.7.rst +++ b/Help/manual/cmake-modules.7.rst @@ -228,6 +228,7 @@ All Modules /module/GenerateExportHeader /module/GetPrerequisites /module/GNUInstallDirs + /module/GoogleTest /module/InstallRequiredSystemLibraries /module/MacroAddFileDependencies /module/ProcessorCount diff --git a/Help/module/GoogleTest.rst b/Help/module/GoogleTest.rst new file mode 100644 index 0000000..3d4cc97 --- /dev/null +++ b/Help/module/GoogleTest.rst @@ -0,0 +1 @@ +.. cmake-module:: ../../Modules/GoogleTest.cmake diff --git a/Help/release/dev/ExtractGTestMacro.rst b/Help/release/dev/ExtractGTestMacro.rst new file mode 100644 index 0000000..574982c --- /dev/null +++ b/Help/release/dev/ExtractGTestMacro.rst @@ -0,0 +1,5 @@ +ExtractGTestMacro +----------------- + +* A new :module:`GoogleTest` module was added to provide the + ``gtest_add_tests`` macro independently of the :module:`FindGTest` module. diff --git a/Modules/FindGTest.cmake b/Modules/FindGTest.cmake index 6540171..c4b4535 100644 --- a/Modules/FindGTest.cmake +++ b/Modules/FindGTest.cmake @@ -70,64 +70,10 @@ # Deeper integration with CTest # ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ # -# If you would like each Google test to show up in CTest as a test you -# may use the following macro:: -# -# GTEST_ADD_TESTS(executable extra_args files...) -# -# ``executable`` -# the path to the test executable -# ``extra_args`` -# a list of extra arguments to be passed to executable enclosed in -# quotes (or ``""`` for none) -# ``files...`` -# a list of source files to search for tests and test fixtures. Or -# ``AUTO`` to find them from executable target -# -# However, note that this macro will slow down your tests by running -# an executable for each test and test fixture. -# -# Example usage:: -# -# set(FooTestArgs --foo 1 --bar 2) -# add_executable(FooTest FooUnitTest.cc) -# GTEST_ADD_TESTS(FooTest "${FooTestArgs}" AUTO) - -# -# 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() - if(ARGN STREQUAL "AUTO") - # obtain sources used for building that executable - get_property(ARGN TARGET ${executable} PROPERTY SOURCES) - endif() - set(gtest_case_name_regex ".*\\( *([A-Za-z_0-9]+) *, *([A-Za-z_0-9]+) *\\).*") - set(gtest_test_type_regex "(TYPED_TEST|TEST_?[FP]?)") - foreach(source ${ARGN}) - set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${source}) - file(READ "${source}" contents) - string(REGEX MATCHALL "${gtest_test_type_regex} *\\(([A-Za-z_0-9 ,]+)\\)" found_tests ${contents}) - foreach(hit ${found_tests}) - string(REGEX MATCH "${gtest_test_type_regex}" test_type ${hit}) +# See :module:`GoogleTest` for information on the :command:`gtest_add_tests` +# command. - # Parameterized tests have a different signature for the filter - if("x${test_type}" STREQUAL "xTEST_P") - string(REGEX REPLACE ${gtest_case_name_regex} "*/\\1.\\2/*" test_name ${hit}) - elseif("x${test_type}" STREQUAL "xTEST_F" OR "x${test_type}" STREQUAL "xTEST") - string(REGEX REPLACE ${gtest_case_name_regex} "\\1.\\2" test_name ${hit}) - elseif("x${test_type}" STREQUAL "xTYPED_TEST") - string(REGEX REPLACE ${gtest_case_name_regex} "\\1/*.\\2" test_name ${hit}) - else() - message(WARNING "Could not parse GTest ${hit} for adding to CTest.") - continue() - endif() - add_test(NAME ${test_name} COMMAND ${executable} --gtest_filter=${test_name} ${extra_args}) - endforeach() - endforeach() -endfunction() +include(${CMAKE_CURRENT_LIST_DIR}/GoogleTest.cmake) function(_gtest_append_debugs _endvar _library) if(${_library} AND ${_library}_DEBUG) diff --git a/Modules/GoogleTest.cmake b/Modules/GoogleTest.cmake new file mode 100644 index 0000000..91a3a25 --- /dev/null +++ b/Modules/GoogleTest.cmake @@ -0,0 +1,73 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +GoogleTest +---------- + +This module defines functions to help use the Google Test infrastructure. + +.. command:: gtest_add_tests + + Automatically add tests with CTest by scanning source code for Google test + macros. + + :: + + gtest_add_tests(<exe> <args> <files>...) + + ``<exe>`` + The path to the test executable. + ``<args>`` + A ;-list of extra arguments to be passed to executable. The entire + list must be passed as a single argument. Enclose it in quotes, + or pass ``""`` for no arguments. + ``<files>...`` + A list of source files to search for tests and test fixtures. + Alternatively, use ``AUTO`` to specify that ``<exe>`` is the name + of a CMake executable target whose sources should be scanned. + +Example +^^^^^^^ + +.. code-block:: cmake + + include(GoogleTest) + set(FooTestArgs --foo 1 --bar 2) + add_executable(FooTest FooUnitTest.cc) + gtest_add_tests(FooTest "${FooTestArgs}" AUTO) + +#]=======================================================================] + +function(gtest_add_tests executable extra_args) + if(NOT ARGN) + message(FATAL_ERROR "Missing ARGN: Read the documentation for GTEST_ADD_TESTS") + endif() + if(ARGN STREQUAL "AUTO") + # obtain sources used for building that executable + get_property(ARGN TARGET ${executable} PROPERTY SOURCES) + endif() + set(gtest_case_name_regex ".*\\( *([A-Za-z_0-9]+) *, *([A-Za-z_0-9]+) *\\).*") + set(gtest_test_type_regex "(TYPED_TEST|TEST_?[FP]?)") + foreach(source ${ARGN}) + set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${source}) + file(READ "${source}" contents) + string(REGEX MATCHALL "${gtest_test_type_regex} *\\(([A-Za-z_0-9 ,]+)\\)" found_tests ${contents}) + foreach(hit ${found_tests}) + string(REGEX MATCH "${gtest_test_type_regex}" test_type ${hit}) + + # Parameterized tests have a different signature for the filter + if("x${test_type}" STREQUAL "xTEST_P") + string(REGEX REPLACE ${gtest_case_name_regex} "*/\\1.\\2/*" test_name ${hit}) + elseif("x${test_type}" STREQUAL "xTEST_F" OR "x${test_type}" STREQUAL "xTEST") + string(REGEX REPLACE ${gtest_case_name_regex} "\\1.\\2" test_name ${hit}) + elseif("x${test_type}" STREQUAL "xTYPED_TEST") + string(REGEX REPLACE ${gtest_case_name_regex} "\\1/*.\\2" test_name ${hit}) + else() + message(WARNING "Could not parse GTest ${hit} for adding to CTest.") + continue() + endif() + add_test(NAME ${test_name} COMMAND ${executable} --gtest_filter=${test_name} ${extra_args}) + endforeach() + endforeach() +endfunction() |