if(NOT CMAKE_BUILD_TYPE AND NOT 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) endif() set(PYBIND11_TEST_FILES test_buffers.cpp test_callbacks.cpp test_constants_and_functions.cpp test_enum.cpp test_eval.cpp test_exceptions.cpp test_inheritance.cpp test_issues.cpp test_keep_alive.cpp test_kwargs_and_defaults.cpp test_methods_and_attributes.cpp test_modules.cpp test_numpy_dtypes.cpp test_numpy_vectorize.cpp test_opaque_types.cpp test_operator_overloading.cpp test_pickling.cpp test_python_types.cpp test_sequences_and_iterators.cpp test_smart_ptr.cpp test_stl_binders.cpp test_virtual_functions.cpp ) # Check if Eigen is available find_package(Eigen3 QUIET) if(EIGEN3_FOUND) list(APPEND PYBIND11_TEST_FILES test_eigen.cpp) message(STATUS "Building tests with Eigen v${EIGEN3_VERSION}") else() message(STATUS "Building tests WITHOUT Eigen") endif() # Create the binding library pybind11_add_module(pybind11_tests pybind11_tests.cpp ${PYBIND11_TEST_FILES}) pybind11_enable_warnings(pybind11_tests) if(EIGEN3_FOUND) target_include_directories(pybind11_tests PRIVATE ${EIGEN3_INCLUDE_DIR}) target_compile_definitions(pybind11_tests PRIVATE -DPYBIND11_TEST_EIGEN) endif() set(testdir ${PROJECT_SOURCE_DIR}/tests) # Always write the output file directly into the 'tests' directory (even on MSVC) if(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY) set_target_properties(pybind11_tests PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${testdir}) foreach(config ${CMAKE_CONFIGURATION_TYPES}) string(TOUPPER ${config} config) set_target_properties(pybind11_tests PROPERTIES LIBRARY_OUTPUT_DIRECTORY_${config} ${testdir}) endforeach() endif() # Make sure pytest is found or try to install it if it's not found macro(pybind11_execute_python) execute_process(COMMAND ${PYTHON_EXECUTABLE} -m ${ARGN} OUTPUT_QUIET ERROR_QUIET RESULT_VARIABLE pybind11_execute_python_error) endmacro() if(NOT PYBIND11_PYTEST_FOUND) pybind11_execute_python(pytest --version --noconftest) if(pybind11_execute_python_error) message(STATUS "Installing pytest using pip") pybind11_execute_python(pip install pytest) if(pybind11_execute_python_error) message(STATUS "Installing pytest using pip --user (fallback)") pybind11_execute_python(pip install --user pytest) endif() pybind11_execute_python(pytest --version --noconftest) if(pybind11_execute_python_error) message(FATAL_ERROR "Running the tests requires pytest. Please install it manually.") endif() endif() set(PYBIND11_PYTEST_FOUND TRUE CACHE INTERAL "") endif() # A single command to compile and run the tests add_custom_target(pytest COMMAND ${PYTHON_EXECUTABLE} -m pytest -rws DEPENDS pybind11_tests WORKING_DIRECTORY ${testdir})