Files
test2/tests/gtests/runner/CMakeLists.txt
Sybren A. Stüvel 54f8a5dd73 Tests: run suites instead of individual test cases
Group all tests of a test suite into a single test command invocation.
This reduces the number of invocations by `ctest` by an order of
magnitude.

Since rB56aa5b0d8c6b663, `bin/tests/blender_test` was run for every
individual test. Having over a 1000 tests made testing slower than
necessary. Individual tests can still be run if desired by invocation of
`bin/tests/blender_test --gtest_filter=suitename.testname`.

NOTE: For this commit to have an immediate effect, it may be necessary
to remove the `tests` and `Testing` directories and some CMake files
from your build directory and rebuild. Run `ctest -N` to see the list of
tests; there should be less than 200.

Reviewed By: sergey, LazyDodo, sebbas

Maniphest Tasks: T83222

Differential Revision: https://developer.blender.org/D9649
2021-01-11 11:29:30 +01:00

74 lines
2.6 KiB
CMake

# ***** BEGIN GPL LICENSE BLOCK *****
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# The Original Code is Copyright (C) 2020, Blender Foundation
# All rights reserved.
# ***** END GPL LICENSE BLOCK *****
# Build the test runner. This runner takes care of running all GTests, i.e.
# the code that was built using the blender_add_test_lib() CMake macro (see
# macros.cmake).
set(SRC
blender_test.cc
)
if(WITH_BUILDINFO)
list(APPEND SRC
"$<TARGET_OBJECTS:buildinfoobj>"
)
endif()
# Test libraries need to be linked "whole archive", because they're not
# directly referenced from other code.
get_property(_test_libs GLOBAL PROPERTY BLENDER_TEST_LIBS)
if(WIN32 OR APPLE)
# Windows and macOS set target_link_options after target creation.
elseif(UNIX)
list(APPEND TEST_LIBS "-Wl,--whole-archive" ${_test_libs} "-Wl,--no-whole-archive")
else()
message(FATAL_ERROR "Unknown how to link whole-archive with your compiler ${CMAKE_CXX_COMPILER_ID}")
endif()
# This builds `bin/tests/blender_test`, but does not add it as a single test.
setup_libdirs()
BLENDER_SRC_GTEST_EX(
NAME blender
SRC "${SRC}"
EXTRA_LIBS "${TEST_LIBS}"
SKIP_ADD_TEST
)
setup_platform_linker_libs(blender_test)
if(WIN32)
foreach(_lib ${_test_libs})
# Both target_link_libraries and target_link_options are required here
# target_link_libraries will add any dependend libraries, while just setting
# the wholearchive flag in target link options will not.
target_link_libraries(blender_test ${_lib})
target_link_options(blender_test PRIVATE /wholearchive:$<TARGET_FILE:${_lib}>)
endforeach()
elseif(APPLE)
foreach(_lib ${_test_libs})
# We need -force_load for every test library and target_link_libraries will
# deduplicate it. So explicitly set as linker option for every test lib.
target_link_libraries(blender_test ${_lib})
target_link_options(blender_test PRIVATE "LINKER:-force_load,$<TARGET_FILE:${_lib}>")
endforeach()
endif()
unset(_test_libs)