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gtsam/wrap/pybind11/tests/CMakeLists.txt

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# CMakeLists.txt -- Build system for the pybind11 test suite
#
# Copyright (c) 2015 Wenzel Jakob <wenzel@inf.ethz.ch>
#
# All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.
cmake_minimum_required(VERSION 3.4)
# The `cmake_minimum_required(VERSION 3.4...3.18)` syntax does not work with
# some versions of VS that have a patched CMake 3.11. This forces us to emulate
# the behavior using the following workaround:
if(${CMAKE_VERSION} VERSION_LESS 3.21)
cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
else()
cmake_policy(VERSION 3.21)
endif()
# Only needed for CMake < 3.5 support
include(CMakeParseArguments)
# Filter out items; print an optional message if any items filtered. This ignores extensions.
#
# Usage:
# pybind11_filter_tests(LISTNAME file1.cpp file2.cpp ... MESSAGE "")
#
macro(pybind11_filter_tests LISTNAME)
cmake_parse_arguments(ARG "" "MESSAGE" "" ${ARGN})
set(PYBIND11_FILTER_TESTS_FOUND OFF)
# Make a list of the test without any extensions, for easier filtering.
set(_TMP_ACTUAL_LIST "${${LISTNAME}};") # enforce ';' at the end to allow matching last item.
string(REGEX REPLACE "\\.[^.;]*;" ";" LIST_WITHOUT_EXTENSIONS "${_TMP_ACTUAL_LIST}")
foreach(filename IN LISTS ARG_UNPARSED_ARGUMENTS)
string(REGEX REPLACE "\\.[^.]*$" "" filename_no_ext ${filename})
# Search in the list without extensions.
list(FIND LIST_WITHOUT_EXTENSIONS ${filename_no_ext} _FILE_FOUND)
if(_FILE_FOUND GREATER -1)
list(REMOVE_AT ${LISTNAME} ${_FILE_FOUND}) # And remove from the list with extensions.
list(REMOVE_AT LIST_WITHOUT_EXTENSIONS ${_FILE_FOUND}
)# And our search list, to ensure it is in sync.
set(PYBIND11_FILTER_TESTS_FOUND ON)
endif()
endforeach()
if(PYBIND11_FILTER_TESTS_FOUND AND ARG_MESSAGE)
message(STATUS "${ARG_MESSAGE}")
endif()
endmacro()
macro(possibly_uninitialized)
foreach(VARNAME ${ARGN})
if(NOT DEFINED "${VARNAME}")
set("${VARNAME}" "")
endif()
endforeach()
endmacro()
# Function to add additional targets if any of the provided tests are found.
# Needles; Specifies the test names to look for.
# Additions; Specifies the additional test targets to add when any of the needles are found.
macro(tests_extra_targets needles additions)
# Add the index for this relation to the index extra targets map.
list(LENGTH PYBIND11_TEST_EXTRA_TARGETS PYBIND11_TEST_EXTRA_TARGETS_LEN)
list(APPEND PYBIND11_TEST_EXTRA_TARGETS ${PYBIND11_TEST_EXTRA_TARGETS_LEN})
# Add the test names to look for, and the associated test target additions.
set(PYBIND11_TEST_EXTRA_TARGETS_NEEDLES_${PYBIND11_TEST_EXTRA_TARGETS_LEN} ${needles})
set(PYBIND11_TEST_EXTRA_TARGETS_ADDITION_${PYBIND11_TEST_EXTRA_TARGETS_LEN} ${additions})
endmacro()
# New Python support
if(DEFINED Python_EXECUTABLE)
set(PYTHON_EXECUTABLE "${Python_EXECUTABLE}")
set(PYTHON_VERSION "${Python_VERSION}")
endif()
# There's no harm in including a project in a project
project(pybind11_tests CXX)
# Access FindCatch and more
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/../tools")
option(PYBIND11_WERROR "Report all warnings as errors" OFF)
option(DOWNLOAD_EIGEN "Download EIGEN (requires CMake 3.11+)" OFF)
option(PYBIND11_CUDA_TESTS "Enable building CUDA tests (requires CMake 3.12+)" OFF)
set(PYBIND11_TEST_OVERRIDE
""
CACHE STRING "Tests from ;-separated list of *.cpp files will be built instead of all tests")
set(PYBIND11_TEST_FILTER
""
CACHE STRING "Tests from ;-separated list of *.cpp files will be removed from all tests")
if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
# We're being loaded directly, i.e. not via add_subdirectory, so make this
# work as its own project and load the pybind11Config to get the tools we need
find_package(pybind11 REQUIRED CONFIG)
endif()
if(NOT CMAKE_BUILD_TYPE AND NOT DEFINED CMAKE_CONFIGURATION_TYPES)
message(STATUS "Setting tests build type to MinSizeRel as none was specified")
set(CMAKE_BUILD_TYPE
MinSizeRel
CACHE STRING "Choose the type of build." FORCE)
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel"
"RelWithDebInfo")
endif()
if(PYBIND11_CUDA_TESTS)
enable_language(CUDA)
if(DEFINED CMAKE_CXX_STANDARD)
set(CMAKE_CUDA_STANDARD ${CMAKE_CXX_STANDARD})
endif()
set(CMAKE_CUDA_STANDARD_REQUIRED ON)
endif()
# Full set of test files (you can override these; see below, overrides ignore extension)
# Any test that has no extension is both .py and .cpp, so 'foo' will add 'foo.cpp' and 'foo.py'.
# Any test that has an extension is exclusively that and handled as such.
set(PYBIND11_TEST_FILES
test_async
test_buffers
test_builtin_casters
test_call_policies
test_callbacks
test_chrono
test_class
test_const_name
test_constants_and_functions
test_copy_move
test_custom_type_casters
test_custom_type_setup
test_docstring_options
test_eigen
test_enum
test_eval
test_exceptions
test_factory_constructors
test_gil_scoped
test_iostream
test_kwargs_and_defaults
test_local_bindings
test_methods_and_attributes
test_modules
test_multiple_inheritance
test_numpy_array
test_numpy_dtypes
test_numpy_vectorize
test_opaque_types
test_operator_overloading
test_pickling
test_pytypes
test_sequences_and_iterators
test_smart_ptr
test_stl
test_stl_binders
test_tagbased_polymorphic
test_thread
test_union
test_virtual_functions)
# Invoking cmake with something like:
# cmake -DPYBIND11_TEST_OVERRIDE="test_callbacks.cpp;test_pickling.cpp" ..
# lets you override the tests that get compiled and run. You can restore to all tests with:
# cmake -DPYBIND11_TEST_OVERRIDE= ..
if(PYBIND11_TEST_OVERRIDE)
# Instead of doing a direct override here, we iterate over the overrides without extension and
# match them against entries from the PYBIND11_TEST_FILES, anything that not matches goes into the filter list.
string(REGEX REPLACE "\\.[^.;]*;" ";" TEST_OVERRIDE_NO_EXT "${PYBIND11_TEST_OVERRIDE};")
string(REGEX REPLACE "\\.[^.;]*;" ";" TEST_FILES_NO_EXT "${PYBIND11_TEST_FILES};")
# This allows the override to be done with extensions, preserving backwards compatibility.
foreach(test_name ${TEST_FILES_NO_EXT})
if(NOT ${test_name} IN_LIST TEST_OVERRIDE_NO_EXT
)# If not in the whitelist, add to be filtered out.
list(APPEND PYBIND11_TEST_FILTER ${test_name})
endif()
endforeach()
endif()
# You can also filter tests:
if(PYBIND11_TEST_FILTER)
pybind11_filter_tests(PYBIND11_TEST_FILES ${PYBIND11_TEST_FILTER})
endif()
# Skip tests for CUDA check:
# /pybind11/tests/test_constants_and_functions.cpp(125):
# error: incompatible exception specifications
if(PYBIND11_CUDA_TESTS)
pybind11_filter_tests(
PYBIND11_TEST_FILES test_constants_and_functions.cpp MESSAGE
"Skipping test_constants_and_functions due to incompatible exception specifications")
endif()
# Now that the test filtering is complete, we need to split the list into the test for PYTEST
# and the list for the cpp targets.
set(PYBIND11_CPPTEST_FILES "")
set(PYBIND11_PYTEST_FILES "")
foreach(test_name ${PYBIND11_TEST_FILES})
if(test_name MATCHES "\\.py$") # Ends in .py, purely python test.
list(APPEND PYBIND11_PYTEST_FILES ${test_name})
elseif(test_name MATCHES "\\.cpp$") # Ends in .cpp, purely cpp test.
list(APPEND PYBIND11_CPPTEST_FILES ${test_name})
elseif(NOT test_name MATCHES "\\.") # No extension specified, assume both, add extension.
list(APPEND PYBIND11_PYTEST_FILES ${test_name}.py)
list(APPEND PYBIND11_CPPTEST_FILES ${test_name}.cpp)
else()
message(WARNING "Unhanded test extension in test: ${test_name}")
endif()
endforeach()
set(PYBIND11_TEST_FILES ${PYBIND11_CPPTEST_FILES})
list(SORT PYBIND11_PYTEST_FILES)
# Contains the set of test files that require pybind11_cross_module_tests to be
# built; if none of these are built (i.e. because TEST_OVERRIDE is used and
# doesn't include them) the second module doesn't get built.
tests_extra_targets("test_exceptions.py;test_local_bindings.py;test_stl.py;test_stl_binders.py"
"pybind11_cross_module_tests")
# And add additional targets for other tests.
tests_extra_targets("test_exceptions.py" "cross_module_interleaved_error_already_set")
tests_extra_targets("test_gil_scoped.py" "cross_module_gil_utils")
set(PYBIND11_EIGEN_REPO
"https://gitlab.com/libeigen/eigen.git"
CACHE STRING "Eigen repository to use for tests")
# Always use a hash for reconfigure speed and security reasons
# Include the version number for pretty printing (keep in sync)
set(PYBIND11_EIGEN_VERSION_AND_HASH
"3.4.0;929bc0e191d0927b1735b9a1ddc0e8b77e3a25ec"
CACHE STRING "Eigen version to use for tests, format: VERSION;HASH")
list(GET PYBIND11_EIGEN_VERSION_AND_HASH 0 PYBIND11_EIGEN_VERSION_STRING)
list(GET PYBIND11_EIGEN_VERSION_AND_HASH 1 PYBIND11_EIGEN_VERSION_HASH)
# Check if Eigen is available; if not, remove from PYBIND11_TEST_FILES (but
# keep it in PYBIND11_PYTEST_FILES, so that we get the "eigen is not installed"
# skip message).
list(FIND PYBIND11_TEST_FILES test_eigen.cpp PYBIND11_TEST_FILES_EIGEN_I)
if(PYBIND11_TEST_FILES_EIGEN_I GREATER -1)
# Try loading via newer Eigen's Eigen3Config first (bypassing tools/FindEigen3.cmake).
# Eigen 3.3.1+ exports a cmake 3.0+ target for handling dependency requirements, but also
# produces a fatal error if loaded from a pre-3.0 cmake.
if(DOWNLOAD_EIGEN)
if(CMAKE_VERSION VERSION_LESS 3.11)
message(FATAL_ERROR "CMake 3.11+ required when using DOWNLOAD_EIGEN")
endif()
include(FetchContent)
FetchContent_Declare(
eigen
GIT_REPOSITORY "${PYBIND11_EIGEN_REPO}"
GIT_TAG "${PYBIND11_EIGEN_VERSION_HASH}")
FetchContent_GetProperties(eigen)
if(NOT eigen_POPULATED)
message(
STATUS
"Downloading Eigen ${PYBIND11_EIGEN_VERSION_STRING} (${PYBIND11_EIGEN_VERSION_HASH}) from ${PYBIND11_EIGEN_REPO}"
)
FetchContent_Populate(eigen)
endif()
set(EIGEN3_INCLUDE_DIR ${eigen_SOURCE_DIR})
set(EIGEN3_FOUND TRUE)
# When getting locally, the version is not visible from a superprojet,
# so just force it.
set(EIGEN3_VERSION "${PYBIND11_EIGEN_VERSION_STRING}")
else()
find_package(Eigen3 3.2.7 QUIET CONFIG)
if(NOT EIGEN3_FOUND)
# Couldn't load via target, so fall back to allowing module mode finding, which will pick up
# tools/FindEigen3.cmake
find_package(Eigen3 3.2.7 QUIET)
endif()
endif()
if(EIGEN3_FOUND)
if(NOT TARGET Eigen3::Eigen)
add_library(Eigen3::Eigen IMPORTED INTERFACE)
set_property(TARGET Eigen3::Eigen PROPERTY INTERFACE_INCLUDE_DIRECTORIES
"${EIGEN3_INCLUDE_DIR}")
endif()
# Eigen 3.3.1+ cmake sets EIGEN3_VERSION_STRING (and hard codes the version when installed
# rather than looking it up in the cmake script); older versions, and the
# tools/FindEigen3.cmake, set EIGEN3_VERSION instead.
if(NOT EIGEN3_VERSION AND EIGEN3_VERSION_STRING)
set(EIGEN3_VERSION ${EIGEN3_VERSION_STRING})
endif()
message(STATUS "Building tests with Eigen v${EIGEN3_VERSION}")
else()
list(REMOVE_AT PYBIND11_TEST_FILES ${PYBIND11_TEST_FILES_EIGEN_I})
message(
STATUS "Building tests WITHOUT Eigen, use -DDOWNLOAD_EIGEN=ON on CMake 3.11+ to download")
endif()
endif()
# Optional dependency for some tests (boost::variant is only supported with version >= 1.56)
find_package(Boost 1.56)
if(Boost_FOUND)
if(NOT TARGET Boost::headers)
add_library(Boost::headers IMPORTED INTERFACE)
if(TARGET Boost::boost)
# Classic FindBoost
set_property(TARGET Boost::boost PROPERTY INTERFACE_LINK_LIBRARIES Boost::boost)
else()
# Very old FindBoost, or newer Boost than CMake in older CMakes
set_property(TARGET Boost::headers PROPERTY INTERFACE_INCLUDE_DIRECTORIES
${Boost_INCLUDE_DIRS})
endif()
endif()
endif()
# Check if we need to add -lstdc++fs or -lc++fs or nothing
if(DEFINED CMAKE_CXX_STANDARD AND CMAKE_CXX_STANDARD LESS 17)
set(STD_FS_NO_LIB_NEEDED TRUE)
elseif(MSVC)
set(STD_FS_NO_LIB_NEEDED TRUE)
else()
file(
WRITE ${CMAKE_CURRENT_BINARY_DIR}/main.cpp
"#include <filesystem>\nint main(int argc, char ** argv) {\n std::filesystem::path p(argv[0]);\n return p.string().length();\n}"
)
try_compile(
STD_FS_NO_LIB_NEEDED ${CMAKE_CURRENT_BINARY_DIR}
SOURCES ${CMAKE_CURRENT_BINARY_DIR}/main.cpp
COMPILE_DEFINITIONS -std=c++17)
try_compile(
STD_FS_NEEDS_STDCXXFS ${CMAKE_CURRENT_BINARY_DIR}
SOURCES ${CMAKE_CURRENT_BINARY_DIR}/main.cpp
COMPILE_DEFINITIONS -std=c++17
LINK_LIBRARIES stdc++fs)
try_compile(
STD_FS_NEEDS_CXXFS ${CMAKE_CURRENT_BINARY_DIR}
SOURCES ${CMAKE_CURRENT_BINARY_DIR}/main.cpp
COMPILE_DEFINITIONS -std=c++17
LINK_LIBRARIES c++fs)
endif()
if(${STD_FS_NEEDS_STDCXXFS})
set(STD_FS_LIB stdc++fs)
elseif(${STD_FS_NEEDS_CXXFS})
set(STD_FS_LIB c++fs)
elseif(${STD_FS_NO_LIB_NEEDED})
set(STD_FS_LIB "")
else()
message(WARNING "Unknown C++17 compiler - not passing -lstdc++fs")
set(STD_FS_LIB "")
endif()
# Compile with compiler warnings turned on
function(pybind11_enable_warnings target_name)
if(MSVC)
target_compile_options(${target_name} PRIVATE /W4 /wd4189)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Intel|Clang)" AND NOT PYBIND11_CUDA_TESTS)
target_compile_options(
${target_name}
PRIVATE -Wall
-Wextra
-Wconversion
-Wcast-qual
-Wdeprecated
-Wundef
-Wnon-virtual-dtor)
endif()
if(PYBIND11_WERROR)
if(MSVC)
target_compile_options(${target_name} PRIVATE /WX)
elseif(PYBIND11_CUDA_TESTS)
target_compile_options(${target_name} PRIVATE "SHELL:-Werror all-warnings")
elseif(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang|IntelLLVM)")
target_compile_options(${target_name} PRIVATE -Werror)
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
if(CMAKE_CXX_STANDARD EQUAL 17) # See PR #3570
target_compile_options(${target_name} PRIVATE -Wno-conversion)
endif()
target_compile_options(
${target_name}
PRIVATE
-Werror-all
# "Inlining inhibited by limit max-size", "Inlining inhibited by limit max-total-size"
-diag-disable 11074,11076)
endif()
endif()
endfunction()
set(test_targets pybind11_tests)
# Check if any tests need extra targets by iterating through the mappings registered.
foreach(i ${PYBIND11_TEST_EXTRA_TARGETS})
foreach(needle ${PYBIND11_TEST_EXTRA_TARGETS_NEEDLES_${i}})
if(needle IN_LIST PYBIND11_PYTEST_FILES)
# Add all the additional targets to the test list. List join in newer cmake.
foreach(extra_target ${PYBIND11_TEST_EXTRA_TARGETS_ADDITION_${i}})
list(APPEND test_targets ${extra_target})
endforeach()
break() # Breaks out of the needle search, continues with the next mapping.
endif()
endforeach()
endforeach()
# Support CUDA testing by forcing the target file to compile with NVCC
if(PYBIND11_CUDA_TESTS)
set_property(SOURCE ${PYBIND11_TEST_FILES} PROPERTY LANGUAGE CUDA)
endif()
foreach(target ${test_targets})
set(test_files ${PYBIND11_TEST_FILES})
if(NOT "${target}" STREQUAL "pybind11_tests")
set(test_files "")
endif()
# Support CUDA testing by forcing the target file to compile with NVCC
if(PYBIND11_CUDA_TESTS)
set_property(SOURCE ${target}.cpp PROPERTY LANGUAGE CUDA)
endif()
# Create the binding library
pybind11_add_module(${target} THIN_LTO ${target}.cpp ${test_files} ${PYBIND11_HEADERS})
pybind11_enable_warnings(${target})
if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)
get_property(
suffix
TARGET ${target}
PROPERTY SUFFIX)
set(source_output "${CMAKE_CURRENT_SOURCE_DIR}/${target}${suffix}")
if(suffix AND EXISTS "${source_output}")
message(WARNING "Output file also in source directory; "
"please remove to avoid confusion: ${source_output}")
endif()
endif()
if(MSVC)
target_compile_options(${target} PRIVATE /utf-8)
endif()
if(EIGEN3_FOUND)
target_link_libraries(${target} PRIVATE Eigen3::Eigen)
target_compile_definitions(${target} PRIVATE -DPYBIND11_TEST_EIGEN)
endif()
if(Boost_FOUND)
target_link_libraries(${target} PRIVATE Boost::headers)
target_compile_definitions(${target} PRIVATE -DPYBIND11_TEST_BOOST)
endif()
target_link_libraries(${target} PRIVATE ${STD_FS_LIB})
# Always write the output file directly into the 'tests' directory (even on MSVC)
if(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY)
set_target_properties(${target} PROPERTIES LIBRARY_OUTPUT_DIRECTORY
"${CMAKE_CURRENT_BINARY_DIR}")
if(DEFINED CMAKE_CONFIGURATION_TYPES)
foreach(config ${CMAKE_CONFIGURATION_TYPES})
string(TOUPPER ${config} config)
set_target_properties(${target} PROPERTIES LIBRARY_OUTPUT_DIRECTORY_${config}
"${CMAKE_CURRENT_BINARY_DIR}")
endforeach()
endif()
endif()
endforeach()
# Provide nice organisation in IDEs
if(NOT CMAKE_VERSION VERSION_LESS 3.8)
source_group(
TREE "${CMAKE_CURRENT_SOURCE_DIR}/../include"
PREFIX "Header Files"
FILES ${PYBIND11_HEADERS})
endif()
# Make sure pytest is found or produce a warning
pybind11_find_import(pytest VERSION 3.1)
if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)
# This is not used later in the build, so it's okay to regenerate each time.
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/pytest.ini" "${CMAKE_CURRENT_BINARY_DIR}/pytest.ini"
COPYONLY)
file(APPEND "${CMAKE_CURRENT_BINARY_DIR}/pytest.ini"
"\ntestpaths = \"${CMAKE_CURRENT_SOURCE_DIR}\"")
endif()
# cmake 3.12 added list(transform <list> prepend
# but we can't use it yet
string(REPLACE "test_" "${CMAKE_CURRENT_SOURCE_DIR}/test_" PYBIND11_ABS_PYTEST_FILES
"${PYBIND11_PYTEST_FILES}")
set(PYBIND11_TEST_PREFIX_COMMAND
""
CACHE STRING "Put this before pytest, use for checkers and such")
# A single command to compile and run the tests
add_custom_target(
pytest
COMMAND ${PYBIND11_TEST_PREFIX_COMMAND} ${PYTHON_EXECUTABLE} -m pytest
${PYBIND11_ABS_PYTEST_FILES}
DEPENDS ${test_targets}
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
USES_TERMINAL)
if(PYBIND11_TEST_OVERRIDE)
add_custom_command(
TARGET pytest
POST_BUILD
COMMAND ${CMAKE_COMMAND} -E echo
"Note: not all tests run: -DPYBIND11_TEST_OVERRIDE is in effect")
endif()
# cmake-format: off
add_custom_target(
memcheck
COMMAND
PYTHONMALLOC=malloc
valgrind
--leak-check=full
--show-leak-kinds=definite,indirect
--errors-for-leak-kinds=definite,indirect
--error-exitcode=1
--read-var-info=yes
--track-origins=yes
--suppressions="${CMAKE_CURRENT_SOURCE_DIR}/valgrind-python.supp"
--suppressions="${CMAKE_CURRENT_SOURCE_DIR}/valgrind-numpy-scipy.supp"
--gen-suppressions=all
${PYTHON_EXECUTABLE} -m pytest ${PYBIND11_ABS_PYTEST_FILES}
DEPENDS ${test_targets}
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
USES_TERMINAL)
# cmake-format: on
# Add a check target to run all the tests, starting with pytest (we add dependencies to this below)
add_custom_target(check DEPENDS pytest)
# The remaining tests only apply when being built as part of the pybind11 project, but not if the
# tests are being built independently.
if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
return()
endif()
# Add a post-build comment to show the primary test suite .so size and, if a previous size, compare it:
add_custom_command(
TARGET pybind11_tests
POST_BUILD
COMMAND
${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/../tools/libsize.py
$<TARGET_FILE:pybind11_tests>
${CMAKE_CURRENT_BINARY_DIR}/sosize-$<TARGET_FILE_NAME:pybind11_tests>.txt)
if(NOT PYBIND11_CUDA_TESTS)
# Test embedding the interpreter. Provides the `cpptest` target.
add_subdirectory(test_embed)
# Test CMake build using functions and targets from subdirectory or installed location
add_subdirectory(test_cmake_build)
endif()
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