diff options
Diffstat (limited to 'build_files/cmake/Modules/GTestAddTests.cmake')
| -rw-r--r-- | build_files/cmake/Modules/GTestAddTests.cmake | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/build_files/cmake/Modules/GTestAddTests.cmake b/build_files/cmake/Modules/GTestAddTests.cmake new file mode 100644 index 00000000000..8be07b8e2e5 --- /dev/null +++ b/build_files/cmake/Modules/GTestAddTests.cmake @@ -0,0 +1,191 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +# Blender: disable ASAN leak detection when trying to discover tests. +set(ENV{ASAN_OPTIONS} "detect_leaks=0") + +cmake_minimum_required(VERSION ${CMAKE_VERSION}) + +# Overwrite possibly existing ${_CTEST_FILE} with empty file +set(flush_tests_MODE WRITE) + +# Flushes script to ${_CTEST_FILE} +macro(flush_script) + file(${flush_tests_MODE} "${_CTEST_FILE}" "${script}") + set(flush_tests_MODE APPEND) + + set(script "") +endmacro() + +# Flushes tests_buffer to tests +macro(flush_tests_buffer) + list(APPEND tests "${tests_buffer}") + set(tests_buffer "") +endmacro() + +macro(add_command NAME) + set(_args "") + foreach(_arg ${ARGN}) + if(_arg MATCHES "[^-./:a-zA-Z0-9_]") + string(APPEND _args " [==[${_arg}]==]") + else() + string(APPEND _args " ${_arg}") + endif() + endforeach() + string(APPEND script "${NAME}(${_args})\n") + string(LENGTH "${script}" _script_len) + if(${_script_len} GREATER "50000") + flush_script() + endif() + # Unsets macro local variables to prevent leakage outside of this macro. + unset(_args) + unset(_script_len) +endmacro() + +function(gtest_discover_tests_impl) + + cmake_parse_arguments( + "" + "" + "NO_PRETTY_TYPES;NO_PRETTY_VALUES;TEST_EXECUTABLE;TEST_EXECUTOR;TEST_WORKING_DIR;TEST_PREFIX;TEST_SUFFIX;TEST_LIST;CTEST_FILE;TEST_DISCOVERY_TIMEOUT;TEST_XML_OUTPUT_DIR" + "TEST_EXTRA_ARGS;TEST_PROPERTIES" + ${ARGN} + ) + + set(prefix "${_TEST_PREFIX}") + set(suffix "${_TEST_SUFFIX}") + set(extra_args ${_TEST_EXTRA_ARGS}) + set(properties ${_TEST_PROPERTIES}) + set(script) + set(suite) + set(tests) + set(tests_buffer) + + # Run test executable to get list of available tests + if(NOT EXISTS "${_TEST_EXECUTABLE}") + message(FATAL_ERROR + "Specified test executable does not exist.\n" + " Path: '${_TEST_EXECUTABLE}'" + ) + endif() + execute_process( + COMMAND ${_TEST_EXECUTOR} "${_TEST_EXECUTABLE}" --gtest_list_tests + WORKING_DIRECTORY "${_TEST_WORKING_DIR}" + TIMEOUT ${_TEST_DISCOVERY_TIMEOUT} + OUTPUT_VARIABLE output + RESULT_VARIABLE result + ) + if(NOT ${result} EQUAL 0) + string(REPLACE "\n" "\n " output "${output}") + message(FATAL_ERROR + "Error running test executable.\n" + " Path: '${_TEST_EXECUTABLE}'\n" + " Result: ${result}\n" + " Output:\n" + " ${output}\n" + ) + endif() + + # Preserve semicolon in test-parameters + string(REPLACE [[;]] [[\;]] output "${output}") + string(REPLACE "\n" ";" output "${output}") + + # Parse output + foreach(line ${output}) + # Skip header + if(NOT line MATCHES "gtest_main\\.cc") + # Do we have a module name or a test name? + if(NOT line MATCHES "^ ") + # Module; remove trailing '.' to get just the name... + string(REGEX REPLACE "\\.( *#.*)?" "" suite "${line}") + if(line MATCHES "#" AND NOT _NO_PRETTY_TYPES) + string(REGEX REPLACE "/[0-9]\\.+ +#.*= +" "/" pretty_suite "${line}") + else() + set(pretty_suite "${suite}") + endif() + string(REGEX REPLACE "^DISABLED_" "" pretty_suite "${pretty_suite}") + else() + # Test name; strip spaces and comments to get just the name... + string(REGEX REPLACE " +" "" test "${line}") + if(test MATCHES "#" AND NOT _NO_PRETTY_VALUES) + string(REGEX REPLACE "/[0-9]+#GetParam..=" "/" pretty_test "${test}") + else() + string(REGEX REPLACE "#.*" "" pretty_test "${test}") + endif() + string(REGEX REPLACE "^DISABLED_" "" pretty_test "${pretty_test}") + string(REGEX REPLACE "#.*" "" test "${test}") + if(NOT "${_TEST_XML_OUTPUT_DIR}" STREQUAL "") + set(TEST_XML_OUTPUT_PARAM "--gtest_output=xml:${_TEST_XML_OUTPUT_DIR}/${prefix}${suite}.${test}${suffix}.xml") + else() + unset(TEST_XML_OUTPUT_PARAM) + endif() + + # sanitize test name for further processing downstream + set(testname "${prefix}${pretty_suite}.${pretty_test}${suffix}") + # escape \ + string(REPLACE [[\]] [[\\]] testname "${testname}") + # escape ; + string(REPLACE [[;]] [[\;]] testname "${testname}") + # escape $ + string(REPLACE [[$]] [[\$]] testname "${testname}") + + # ...and add to script + add_command(add_test + "${testname}" + ${_TEST_EXECUTOR} + "${_TEST_EXECUTABLE}" + "--gtest_filter=${suite}.${test}" + "--gtest_also_run_disabled_tests" + ${TEST_XML_OUTPUT_PARAM} + ${extra_args} + ) + if(suite MATCHES "^DISABLED" OR test MATCHES "^DISABLED") + add_command(set_tests_properties + "${testname}" + PROPERTIES DISABLED TRUE + ) + endif() + add_command(set_tests_properties + "${testname}" + PROPERTIES + WORKING_DIRECTORY "${_TEST_WORKING_DIR}" + SKIP_REGULAR_EXPRESSION "\\\\[ SKIPPED \\\\]" + ${properties} + ) + list(APPEND tests_buffer "${testname}") + list(LENGTH tests_buffer tests_buffer_length) + if(${tests_buffer_length} GREATER "250") + flush_tests_buffer() + endif() + endif() + endif() + endforeach() + + + # Create a list of all discovered tests, which users may use to e.g. set + # properties on the tests + flush_tests_buffer() + add_command(set ${_TEST_LIST} ${tests}) + + # Write CTest script + flush_script() + +endfunction() + +if(CMAKE_SCRIPT_MODE_FILE) + gtest_discover_tests_impl( + NO_PRETTY_TYPES ${NO_PRETTY_TYPES} + NO_PRETTY_VALUES ${NO_PRETTY_VALUES} + TEST_EXECUTABLE ${TEST_EXECUTABLE} + TEST_EXECUTOR ${TEST_EXECUTOR} + TEST_WORKING_DIR ${TEST_WORKING_DIR} + TEST_PREFIX ${TEST_PREFIX} + TEST_SUFFIX ${TEST_SUFFIX} + TEST_LIST ${TEST_LIST} + CTEST_FILE ${CTEST_FILE} + TEST_DISCOVERY_TIMEOUT ${TEST_DISCOVERY_TIMEOUT} + TEST_XML_OUTPUT_DIR ${TEST_XML_OUTPUT_DIR} + TEST_EXTRA_ARGS ${TEST_EXTRA_ARGS} + TEST_PROPERTIES ${TEST_PROPERTIES} + ) +endif() |