pybind11/tests/CMakeLists.txt

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Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
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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 3.5)
# The `cmake_minimum_required(VERSION 3.5...3.26)` syntax does not work with
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# 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 3.26)
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cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
else()
cmake_policy(VERSION 3.26)
endif()
# 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 "${Python_VERSION}")
endif()
# There's no harm in including a project in a project
project(pybind11_tests CXX)
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
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# Access FindCatch and more
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/../tools")
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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)
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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")
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
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if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
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# 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)
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
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endif()
if(NOT CMAKE_BUILD_TYPE AND NOT DEFINED CMAKE_CONFIGURATION_TYPES)
message(STATUS "Setting tests build type to MinSizeRel as none was specified")
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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_class_sh_basic
test_class_sh_disowning
test_class_sh_disowning_mi
test_class_sh_factory_constructors
test_class_sh_inheritance
test_class_sh_mi_thunks
test_class_sh_module_local.py
test_class_sh_property
test_class_sh_property_non_owning
test_class_sh_shared_ptr_copy_move
test_class_sh_trampoline_basic
test_class_sh_trampoline_self_life_support
test_class_sh_trampoline_shared_from_this
test_class_sh_trampoline_shared_ptr_cpp_arg
test_class_sh_trampoline_unique_ptr
test_class_sh_unique_ptr_member
test_class_sh_virtual_py_cpp_mix
test_class_sh_void_ptr_capsule
test_classh_mock
test_const_name
test_constants_and_functions
test_copy_move
test_custom_type_casters
test_custom_type_setup
test_docstring_options
First draft of Eigen::Tensor support (#4201) * First draft of Eigen::Tensor support * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Fix build errors * Weird allocator stuff? * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Remove unused + additional allocator junk * Disable warning * Use constexpr * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * clang tidy fixes * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Resolve comments * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Remove auto constexpr function * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Try again for older C++ * Oops forgot constexpr * Move to new files as suggested * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Fix weird tests * Fix nits * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Oops, forgot import * Fix clang 3.6 bug * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * More comprehensive test suite * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Refactor allocators to make things more clear * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Switch to std::copy * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Switch to DSizes instead of array * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Address feedback * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Fix python + dummy c++ change to trigger build * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Alignment * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Add include guard * Forgot inline * Fix compiler warning * Remove bad test * Better type signatures * Add guards to make compiler requirements more explicit * style: pre-commit fixes * Force rerun of tests due to flake * style: pre-commit fixes * Keep pragmas & all related comments together, add PLEASE KEEP IN SYNC * Move headers out of detail * style: pre-commit fixes * Fix cmake * Improve casting * style: pre-commit fixes * Add a ton more tests + refactor * Improve names * style: pre-commit fixes * Update include/pybind11/eigen/tensor.h Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> * Fix tests * style: pre-commit fixes * Update * Add a test to verify that strange numpy arrays work * Fix dumb compiler warning * Better tests * Better tests * Fix tests * style: pre-commit fixes * More test fixes * style: pre-commit fixes * A ton more test coverage * Fix tests * style: pre-commit fixes * style: pre-commit fixes * Add back constexpr * Another test * style: pre-commit fixes * Improve tests * Whoops * Less magic numbers * Update tests/test_eigen_tensor.py Co-authored-by: Sergiu Deitsch <sergiud@users.noreply.github.com> * Update tests/test_eigen_tensor.py Co-authored-by: Sergiu Deitsch <sergiud@users.noreply.github.com> * style: pre-commit fixes * Fix tests * style: pre-commit fixes * Fix memory leak * style: pre-commit fixes * Fix order * style: pre-commit fixes * Add test to make sure unsafe casts fail * Minor bug fix to work on 32 bit machines * Implement convert flag * style: pre-commit fixes * Switch to correct TensorMap const use * style: pre-commit fixes * Support older versions of eigen * Weird c++ compilers * Fix Eigen bug * Fix another eigen bug * Yet another eigen bug * Potential flakes? * style: pre-commit fixes * Rerun tests with dummy exception to find out what is going on * Another dummy test run * Ablate more * Found the broken test? * One step closer * one step further * Double check * one thing at a time * Give up and disable the test * Clang lies about being gcc * Oops, fix matrix test * style: pre-commit fixes * Add tests to verify scalar conversions * style: pre-commit fixes * Fix nits * Support no_array * Fix tests * style: pre-commit fixes * Silence compiler warning * Improve build system for ancient compilers * Make clang happy * Make gcc happy * Implement Skylion's suggestions * Fix warning * Inline const pointer check * Implement suggestions * style: pre-commit fixes * Improve tests * Typo * style: pre-commit fixes * Support Google's build environment * style: pre-commit fixes * Update include/pybind11/eigen/tensor.h Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> * style: pre-commit fixes * Test cleanup per Skylion * Switch to remvove_cv_t * Cleaner test * style: pre-commit fixes * Remove tensor from eigen.h, update tests * style: pre-commit fixes Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com> Co-authored-by: Aaron Gokaslan <aaronGokaslan@gmail.com> Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> Co-authored-by: Sergiu Deitsch <sergiud@users.noreply.github.com>
2022-10-18 23:54:16 +00:00
test_eigen_matrix
test_eigen_tensor
test_enum
test_eval
test_exc_namespace_visibility.py
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_return_value_policy_override
test_sequences_and_iterators
test_smart_ptr
test_stl
test_stl_binders
test_tagbased_polymorphic
test_thread
[smart_holder] `type_caster` ODR guard (#4022) * Insert type_caster_odr_guard<> (an empty struct to start with). * Add odr_guard_registry() used in type_caster_odr_guard() default constructor. * Add minimal_real_caster (from PR #3862) to test_async, test_buffers * VERY MESSY SNAPSHOT of WIP, this was the starting point for cl/454658864, which has more changes on top. * Restore original test_async, test_buffers from current smart_holder HEAD * Copy from cl/454991845 snapshot Jun 14, 5:08 PM * Cleanup of tests. Systematically insert `if (make_caster<T>::translation_unit_local) {` * Small simplification of odr_guard_impl() * WIP * Add PYBIND11_SOURCE_FILE_LINE macro. * Replace PYBIND11_TYPE_CASTER_UNIQUE_IDENTIFIER with PYBIND11_TYPE_CASTER_SOURCE_FILE_LINE, baked into PYBIND11_TYPE_CASTER macro. * Add more PYBIND11_DETAIL_TYPE_CASTER_ACCESS_TRANSLATION_UNIT_LOCAL; resolves "unused" warning when compiling test_custom_type_casters.cpp * load_type fixes & follow-on cleanup * Strip ./ from source_file_line * Add new tests to CMakeLists.txt, disable PYBIND11_WERROR * Replace C++17 syntax. Compiles with Debian clang 13 C++11 mode, but fails to link. Trying GitHub Actions anyway to see if there are any platforms that support https://en.cppreference.com/w/cpp/language/tu_local before C++20. Note that Debian clang 13 C++17 works locally. * Show C++ version along with ODR VIOLATION DETECTED message. * Add source_file_line_basename() * Introduce PYBIND11_TYPE_CASTER_ODR_GUARD_ON (but not set automatically). * Minor cleanup. * Set PYBIND11_TYPE_CASTER_ODR_GUARD_ON automatically. * Resolve clang-tidy error. * Compatibility with old compilers. * Fix off-by-one in source_file_line_basename() * Report PYBIND11_INTERNALS_ID & C++ Version from pytest_configure() * Restore use of PYBIND11_WERROR * Move cpp_version_in_use() from cast.h to pybind11_tests.cpp * define PYBIND11_DETAIL_ODR_GUARD_IMPL_THROW_DISABLED true in test_odr_guard_1,2.cpp * IWYU cleanup of detail/type_caster_odr_guard.h * Replace `throw err;` to resolve clang-tidy error. * Add new header filename to CMakeLists.txt, test_files.py * Experiment: Try any C++17 compiler. * Fix ifdef for pragma GCC diagnostic. * type_caster_odr_guard_impl() cleanup * Move type_caster_odr_guard to type_caster_odr_guard.h * Rename test_odr_guard* to test_type_caster_odr_guard* * Remove comments that are (now) more distracting than helpful. * Mark tu_local_no_data_always_false operator bool as explicit (clang-tidy). See also: https://stackoverflow.com/questions/39995573/when-can-i-use-explicit-operator-bool-without-a-cast * New PYBIND11_TYPE_CASTER_ODR_GUARD_STRICT option (current on by default). * Add test_type_caster_odr_registry_values(), test_type_caster_odr_violation_detected_counter() * Report UNEXPECTED: test_type_caster_odr_guard_2.cpp prevailed (but do not fail). * Apply clang-tidy suggestion. * Attempt to handle valgrind behavior. * Another attempt to handle valgrind behavior. * Yet another attempt to handle valgrind behavior. * Trying a new direction: show compiler info & std for UNEXPECTED: type_caster_odr_violation_detected_count() == 0 * compiler_info MSVC fix. num_violations == 0 condition. * assert pybind11_tests.compiler_info is not None * Introduce `make_caster_intrinsic<T>`, to be able to undo the 2 changes from `load_type` to `load_type<T>`. This is to avoid breaking 2 `pybind11::detail::load_type()` calls found in the wild (Google global testing). One of the breakages in the wild was: https://github.com/google/tensorstore/blob/0f0f6007670a3588093acd9df77cce423e0de805/python/tensorstore/subscript_method.h#L61 * Add test for stl.h / stl_bind.h mix. Manually verified that the ODR guard detects the ODR violation: ``` C++ Info: Debian Clang 13.0.1 C++17 __pybind11_internals_v4_clang_libstdcpp_cxxabi1002_sh_def__ =========================================================== test session starts ============================================================ platform linux -- Python 3.9.12, pytest-6.2.3, py-1.10.0, pluggy-0.13.1 -- /usr/bin/python3 ... ================================================================= FAILURES ================================================================= _____________________________________________ test_type_caster_odr_violation_detected_counter ______________________________________________ def test_type_caster_odr_violation_detected_counter(): ... else: > assert num_violations == 1 E assert 2 == 1 E +2 E -1 num_violations = 2 test_type_caster_odr_guard_1.py:51: AssertionError ========================================================= short test summary info ========================================================== FAILED test_type_caster_odr_guard_1.py::test_type_caster_odr_violation_detected_counter - assert 2 == 1 ======================================================= 1 failed, 5 passed in 0.08s ======================================================== ``` * Eliminate need for `PYBIND11_DETAIL_TYPE_CASTER_ACCESS_TRANSLATION_UNIT_LOCAL` macro. Copying code first developed by @amauryfa. I tried this at an earlier stage, but by itself this was insufficient. In the meantime I added in the TU-local mechanisms: trying again. Passes local testing: ``` DISABLED std::system_error: ODR VIOLATION DETECTED: pybind11::detail::type_caster<mrc_ns::type_mrc>: SourceLocation1="/usr/local/google/home/rwgk/forked/pybind11/tests/test_type_caster_odr_guard_1.cpp:18", SourceLocation2="/usr/local/google/home/rwgk/forked/pybind11/tests/test_type_caster_odr_guard_2.cpp:19" C++ Info: Debian Clang 13.0.1 C++17 __pybind11_internals_v4_clang_libstdcpp_cxxabi1002_sh_def__ =========================================================== test session starts ============================================================ platform linux -- Python 3.9.12, pytest-6.2.3, py-1.10.0, pluggy-0.13.1 -- /usr/bin/python3 cachedir: .pytest_cache rootdir: /usr/local/google/home/rwgk/forked/pybind11/tests, configfile: pytest.ini collected 6 items test_type_caster_odr_guard_1.py::test_type_mrc_to_python PASSED test_type_caster_odr_guard_1.py::test_type_mrc_from_python PASSED test_type_caster_odr_guard_1.py::test_type_caster_odr_registry_values PASSED test_type_caster_odr_guard_1.py::test_type_caster_odr_violation_detected_counter PASSED test_type_caster_odr_guard_2.py::test_type_mrc_to_python PASSED test_type_caster_odr_guard_2.py::test_type_mrc_from_python PASSED ============================================================ 6 passed in 0.01s ============================================================= ``` * tu_local_descr with src_loc experiment * clang-tidy suggested fixes * Use source_file_line_from_sloc in type_caster_odr_guard_registry * Disable type_caster ODR guard for __INTEL_COMPILER (see comment). Also turn off printf. * Add missing include (discovered via google-internal testing). * Work `scr_loc` into `descr` * Use `TypeCasterType::name.sloc` instead of `source_file_line.sloc` Manual re-verification: ``` +++ b/tests/test_type_caster_odr_guard_2.cpp - // m.def("pass_vector_type_mrc", mrc_ns::pass_vector_type_mrc); + m.def("pass_vector_type_mrc", mrc_ns::pass_vector_type_mrc); ``` ``` > assert num_violations == 1 E assert 2 == 1 num_violations = 2 test_type_caster_odr_guard_1.py:51: AssertionError ``` * Fix small oversight (src_loc::here() -> src_loc{nullptr, 0}). * Remove PYBIND11_DETAIL_TYPE_CASTER_ACCESS_TRANSLATION_UNIT_LOCAL macro completely. * Remove PYBIND11_TYPE_CASTER_SOURCE_FILE_LINE macro completely. Some small extra cleanup. * Minor tweaks looking at the PR with a fresh eye. * src_loc comments * Add new test_descr_src_loc & and fix descr.h `concat()` `src_loc` bug discovered while working on the test. * Some more work on source code comments. * Fully document the ODR violations in the ODR guard itself and introduce `PYBIND11_TYPE_CASTER_ODR_GUARD_ON_IF_AVAILABLE` * Update comment (incl. mention of deadsnakes known to not work as intended). * Use no-destructor idiom for type_caster_odr_guard_registry, as suggested by @laramiel * Fix clang-tidy error: 'auto reg' can be declared as 'auto *reg' [readability-qualified-auto,-warnings-as-errors] * WIP * Revert "WIP" (tu_local_no_data_always_false_base experiment). This reverts commit 31e8ac562f91a2e3d480a82feaa76bf2142c9ce7. * Change `PYBIND11_TYPE_CASTER_ODR_GUARD_ON` to `PYBIND11_ENABLE_TYPE_CASTER_ODR_GUARD`, based on a suggestion by @rainwoodman * Improved `#if` determining `PYBIND11_ENABLE_TYPE_CASTER_ODR_GUARD`, based on suggestion by @laramiel * Make `descr::sloc` `const`, as suggested by @rainwoodman * Rename macro to `PYBIND11_DETAIL_TYPE_CASTER_ODR_GUARD_IMPL_DEBUG`, as suggested by @laramiel * Tweak comments some more (add "white hat hacker" analogy). * Bring back `PYBIND11_CPP17` in determining `PYBIND11_ENABLE_TYPE_CASTER_ODR_GUARD`, to hopefully resolve most if not all of the many CI failures (89 failing, 32 successful: https://github.com/pybind/pybind11/runs/7430295771). * Try another workaround for `__has_builtin`-related breakages (https://github.com/pybind/pybind11/runs/7430720321). * Remove `defined(__has_builtin)` and subconditions. * Update "known to not work" expectation in test and comment. * `pytest.skip` `num_violations == 0` only `#ifdef __NO_INLINE__` (irrespective of the compiler) * Systematically change all new `#ifdef` to `#if defined` (review suggestion). * Bring back MSVC comment that got lost while experimenting.
2022-07-21 13:38:21 +00:00
test_type_caster_odr_guard_1
test_type_caster_odr_guard_2
Add `type_caster<PyObject>` (#4601) * Add `type_caster<PyObject>` (tests are still incomplete). * Fix oversight (`const PyObject *`). * Ensure `type_caster<PyObject>` only works for `PyObject *` * Move `is_same_ignoring_cvref` into `detail` namespace. * Add test_cast_nullptr * Change is_same_ignoring_cvref from variable template to using. ``` test_type_caster_pyobject_ptr.cpp:8:23: error: variable templates only available with ‘-std=c++14’ or ‘-std=gnu++14’ [-Werror] 8 | static constexpr bool is_same_ignoring_cvref = std::is_same<detail::remove_cvref_t<T>, U>::value; | ^~~~~~~~~~~~~~~~~~~~~~ ``` * Remove `return_value_policy::reference_internal` `keep_alive` feature (because of doubts about it actually being useful). * Add missing test, fix bug (missing `throw error_already_set();`), various cosmetic changes. * Move `type_caster<PyObject>` from test to new include (pybind11/type_caster_pyobject_ptr.h) * Add new header file to CMakeLists.txt and tests/extra_python_package/test_files.py * Backport changes from https://github.com/google/pywrapcc/pull/30021 to https://github.com/pybind/pybind11/pull/4601 * Fix oversight in test (to resolve a valgrind leak detection error) and add a related comment in cast.h. No production code changes. Make tests more sensitive by using `ValueHolder` instead of empty tuples and dicts. Manual leak checks with `while True:` & top command repeated for all tests. * Add tests for interop with stl.h `list_caster` (No production code changes.) * Bug fix in test. Minor comment enhancements. * Change `type_caster<PyObject>::name` to `object`, as suggested by @Skylion007 * Expand comment for the new `T cast(const handle &handle)` [`T` = `PyObject *`] * Add `T cast(object &&obj)` overload as suggested by @Skylion007 The original suggestion leads to `error: call to 'cast' is ambiguous` (full error message below), therefore SFINAE guarding is needed. ``` clang++ -o pybind11/tests/test_type_caster_pyobject_ptr.os -c -std=c++17 -fPIC -fvisibility=hidden -O0 -g -Wall -Wextra -Wconversion -Wcast-qual -Wdeprecated -Wundef -Wnon-virtual-dtor -Wunused-result -Werror -isystem /usr/include/python3.10 -isystem /usr/include/eigen3 -DPYBIND11_STRICT_ASSERTS_CLASS_HOLDER_VS_TYPE_CASTER_MIX -DPYBIND11_ENABLE_TYPE_CASTER_ODR_GUARD_IF_AVAILABLE -DPYBIND11_TEST_BOOST -Ipybind11/include -I/usr/local/google/home/rwgk/forked/pybind11/include -I/usr/local/google/home/rwgk/clone/pybind11/include /usr/local/google/home/rwgk/forked/pybind11/tests/test_type_caster_pyobject_ptr.cpp In file included from /usr/local/google/home/rwgk/forked/pybind11/tests/test_type_caster_pyobject_ptr.cpp:1: In file included from /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/functional.h:12: In file included from /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/pybind11.h:13: In file included from /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/detail/class.h:12: In file included from /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/attr.h:14: /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/cast.h:1165:12: error: call to 'cast' is ambiguous return pybind11::cast<T>(std::move(*this)); ^~~~~~~~~~~~~~~~~ /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/functional.h:109:70: note: in instantiation of function template specialization 'pybind11::object::cast<_object *>' requested here return hfunc.f(std::forward<Args>(args)...).template cast<Return>(); ^ /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/functional.h:103:16: note: in instantiation of member function 'pybind11::detail::type_caster<std::function<_object *(int)>>::load(pybind11::handle, bool)::func_wrapper::operator()' requested here struct func_wrapper { ^ /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/cast.h:1456:47: note: in instantiation of member function 'pybind11::detail::type_caster<std::function<_object *(int)>>::load' requested here if ((... || !std::get<Is>(argcasters).load(call.args[Is], call.args_convert[Is]))) { ^ /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/cast.h:1434:50: note: in instantiation of function template specialization 'pybind11::detail::argument_loader<const std::function<_object *(int)> &, int>::load_impl_sequence<0UL, 1UL>' requested here bool load_args(function_call &call) { return load_impl_sequence(call, indices{}); } ^ /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/pybind11.h:227:33: note: in instantiation of member function 'pybind11::detail::argument_loader<const std::function<_object *(int)> &, int>::load_args' requested here if (!args_converter.load_args(call)) { ^ /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/pybind11.h:101:9: note: in instantiation of function template specialization 'pybind11::cpp_function::initialize<(lambda at /usr/local/google/home/rwgk/forked/pybind11/tests/test_type_caster_pyobject_ptr.cpp:50:9), _object *, const std::function<_object *(int)> &, int, pybind11::name, pybind11::scope, pybind11::sibling, pybind11::return_value_policy>' requested here initialize( ^ /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/pybind11.h:1163:22: note: in instantiation of function template specialization 'pybind11::cpp_function::cpp_function<(lambda at /usr/local/google/home/rwgk/forked/pybind11/tests/test_type_caster_pyobject_ptr.cpp:50:9), pybind11::name, pybind11::scope, pybind11::sibling, pybind11::return_value_policy, void>' requested here cpp_function func(std::forward<Func>(f), ^ /usr/local/google/home/rwgk/forked/pybind11/tests/test_type_caster_pyobject_ptr.cpp:48:7: note: in instantiation of function template specialization 'pybind11::module_::def<(lambda at /usr/local/google/home/rwgk/forked/pybind11/tests/test_type_caster_pyobject_ptr.cpp:50:9), pybind11::return_value_policy>' requested here m.def( ^ /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/cast.h:1077:3: note: candidate function [with T = _object *, $1 = 0] T cast(object &&obj) { ^ /usr/local/google/home/rwgk/forked/pybind11/include/pybind11/cast.h:1149:1: note: candidate function [with T = _object *] cast(object &&object) { ^ 1 error generated. ```
2023-05-07 17:15:53 +00:00
test_type_caster_pyobject_ptr
test_union
Use `std::hash<std::type_index>`, `std::equal_to<std::type_index>` everywhere **except when libc++ is in use** (#4319) * Try using `std::hash<std::type_index>`, `std::equal_to<std::type_index>` everywhere. From PR #4316 we know that types in the unnamed namespace in different translation units do not compare equal, as desired. But do types in named namespaces compare equal, as desired? * Revert "Try using `std::hash<std::type_index>`, `std::equal_to<std::type_index>` everywhere." This reverts commit a06949a9265014b3c581396c4f37c45ccc03dea6. * Use "our own name-based hash and equality functions" for `std::type_index` only under macOS, based on results shown under https://github.com/pybind/pybind11/pull/4316#issuecomment-1305097879 * Patch in PR #4313: Minimal reproducer for clash when binding types defined in the unnamed namespace. * test_unnamed_namespace_b xfail for clang * `PYBIND11_INTERNALS_VERSION 5` * Add a note to docs/classes.rst * For compatibility with Google-internal testing, test_unnamed_namespace_a & test_unnamed_namespace_b need to work when imported in any order. * Trying "__GLIBCXX__ or Windows", based on observations from Google-internal testing. * Try _LIBCPP_VERSION * Account for libc++ behavior in tests and documentation. * Adjust expectations for Windows Clang (and make code less redundant). * Add WindowsClang to ci.yml Added block transferred from PR #4321 * Add clang-latest to name that appears in the GitHub Actions web view. * Tweak the note in classes.rst again. * Add `pip install --upgrade pip`, Show env, cosmetic changes Already tested under PR #4321 * Add macos_brew_install_llvm to ci.yml Added block transferred from PR #4324 * `test_cross_module_exception_translator` xfail 'Homebrew Clang' * Revert back to base version of .github/workflows/ci.yml (the ci.yml changes were merged under #4323 and #4326) * Fixes for ruff * Make updated condition in internals.h dependent on ABI version. * Remove PYBIND11_TEST_OVERRIDE when testing with PYBIND11_INTERNALS_VERSION=10000000 * Selectively exercise cmake `-DPYBIND11_TEST_OVERRIDE`: ubuntu, macos, windows Extra work added to quick jobs, based on timings below, to not increase the GHA start-to-last-job-finished time. ``` Duration ^ Number of pytest runs ^ ^ Job identifier ^ ^ ^ 0:03:48.024227 1 1___3___Clang_3.6___C++11___x64.txt 0:03:58.992814 1 2___3___Clang_3.7___C++11___x64.txt 0:04:25.758942 1 1___3.7___Debian___x86____Install.txt 0:04:50.148276 1 4___3___Clang_7___C++11___x64.txt 0:04:55.784558 1 13___3___Clang_15___C++20___x64.txt 0:04:57.048754 1 6___3___Clang_dev___C++11___x64.txt 0:05:00.485181 1 7___3___Clang_5___C++14___x64.txt 0:05:03.744964 1 2___3___almalinux8___x64.txt 0:05:06.222752 1 5___3___Clang_9___C++11___x64.txt 0:05:11.767022 1 2___3___GCC_7___C++17__x64.txt 0:05:18.634930 1 2___3.11__deadsnakes____x64.txt 0:05:22.810995 1 1___3___GCC_7___C++11__x64.txt 0:05:25.275317 1 12___3___Clang_14___C++20___x64.txt 0:05:32.058174 1 5___3___GCC_10___C++17__x64.txt 0:05:39.381351 1 7___3___GCC_12___C++20__x64.txt 0:05:40.502252 1 8___3___Clang_10___C++17___x64.txt 0:05:59.344905 1 3___3___Clang_3.9___C++11___x64.txt 0:06:10.825147 1 6___3___GCC_11___C++20__x64.txt 0:06:20.655443 1 3___3___almalinux9___x64.txt 0:06:22.472061 1 3___3___GCC_8___C++14__x64.txt 0:06:42.647406 1 11___3___Clang_13___C++20___x64.txt 0:06:53.352720 1 1___3.10___CUDA_11.7___Ubuntu_22.04.txt 0:07:07.357801 1 2___3.7___MSVC_2019___x86_-DCMAKE_CXX_STANDARD=14.txt 0:07:09.057603 1 1___3___centos7___x64.txt 0:07:15.546282 1 1___3.8___MSVC_2019__Debug____x86_-DCMAKE_CXX_STANDARD=17.txt 0:07:22.566022 1 4___3___GCC_8___C++17__x64.txt 0:08:13.592674 1 2___3.9___MSVC_2019__Debug____x86_-DCMAKE_CXX_STANDARD=20.txt 0:08:16.422768 1 9___3___Clang_11___C++20___x64.txt 0:08:21.168457 1 3___3.8___MSVC_2019___x86_-DCMAKE_CXX_STANDARD=17.txt 0:08:27.129468 1 10___3___Clang_12___C++20___x64.txt 0:09:35.045470 1 1___3.10___windows-latest___clang-latest.txt 0:09:57.361843 1 1___3.9___MSVC_2022_C++20___x64.txt 0:10:35.187767 1 1___3.6___MSVC_2019___x86.txt 0:11:14.691200 4 2___3.9___ubuntu-20.04___x64.txt 0:11:37.701167 1 1_macos-latest___brew_install_llvm.txt 0:11:38.688299 4 4___3.11___ubuntu-20.04___x64.txt 0:11:52.720216 1 4___3.9___MSVC_2019___x86_-DCMAKE_CXX_STANDARD=20.txt 0:13:23.456591 4 6___pypy-3.8___ubuntu-20.04___x64_-DPYBIND11_FINDPYTHON=ON.txt 0:13:25.863592 2 1___3___ICC_latest___x64.txt 0:13:32.411758 3 9___3.9___windows-2022___x64.txt 0:13:45.473377 4 3___3.10___ubuntu-20.04___x64.txt 0:13:55.366447 4 5___pypy-3.7___ubuntu-20.04___x64.txt 0:13:57.969502 3 10___3.10___windows-2022___x64.txt 0:14:19.837475 3 11___3.11___windows-2022___x64.txt 0:14:33.316770 4 1___3.6___ubuntu-20.04___x64_-DPYBIND11_FINDPYTHON=ON_-DCMA.txt 0:15:34.449278 4 22___3.6___windows-2019___x64_-DPYBIND11_FINDPYTHON=ON.txt 0:16:25.189055 2 1___3.9-dbg__deadsnakes____Valgrind___x64.txt 0:17:20.956667 4 15___3.6___macos-latest___x64.txt 0:17:27.513891 4 23___3.9___windows-2019___x64.txt 0:17:58.783286 3 8___3.6___windows-2022___x64.txt 0:18:25.917828 4 7___pypy-3.9___ubuntu-20.04___x64.txt 0:19:17.399820 3 13___pypy-3.8___windows-2022___x64.txt 0:19:45.002122 3 12___pypy-3.7___windows-2022___x64.txt 0:20:03.201926 4 16___3.9___macos-latest___x64.txt 0:20:15.415178 4 17___3.10___macos-latest___x64.txt 0:20:20.263216 4 20___pypy-3.8___macos-latest___x64.txt 0:20:31.998226 3 1___3___windows-latest___mingw64.txt 0:20:40.812286 4 18___3.11___macos-latest___x64.txt 0:22:47.714749 4 19___pypy-3.7___macos-latest___x64.txt 0:23:04.435859 3 2___3___windows-latest___mingw32.txt 0:25:48.719597 3 14___pypy-3.9___windows-2022___x64.txt 0:26:01.211688 4 21___pypy-3.9___macos-latest___x64.txt 0:28:19.971015 1 1___3___CentOS7__PGI_22.9___x64.txt ``` * Update skipif for Python 3.12a7 (the WIP needs to be handled in a separate PR).
2023-04-25 21:03:24 +00:00
test_unnamed_namespace_a
test_unnamed_namespace_b
test_vector_unique_ptr_member
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= ..
2020-07-30 20:20:10 +00:00
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 allowlist, 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")
tests_extra_targets("test_class_sh_module_local.py"
"class_sh_module_local_0;class_sh_module_local_1;class_sh_module_local_2")
tests_extra_targets("test_exc_namespace_visibility.py"
"namespace_visibility_1;namespace_visibility_2")
2021-10-04 16:31:53 +00:00
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)
2021-10-04 16:31:53 +00:00
# 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).
First draft of Eigen::Tensor support (#4201) * First draft of Eigen::Tensor support * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Fix build errors * Weird allocator stuff? * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Remove unused + additional allocator junk * Disable warning * Use constexpr * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * clang tidy fixes * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Resolve comments * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Remove auto constexpr function * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Try again for older C++ * Oops forgot constexpr * Move to new files as suggested * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Fix weird tests * Fix nits * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Oops, forgot import * Fix clang 3.6 bug * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * More comprehensive test suite * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Refactor allocators to make things more clear * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Switch to std::copy * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Switch to DSizes instead of array * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Address feedback * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Fix python + dummy c++ change to trigger build * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Alignment * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Add include guard * Forgot inline * Fix compiler warning * Remove bad test * Better type signatures * Add guards to make compiler requirements more explicit * style: pre-commit fixes * Force rerun of tests due to flake * style: pre-commit fixes * Keep pragmas & all related comments together, add PLEASE KEEP IN SYNC * Move headers out of detail * style: pre-commit fixes * Fix cmake * Improve casting * style: pre-commit fixes * Add a ton more tests + refactor * Improve names * style: pre-commit fixes * Update include/pybind11/eigen/tensor.h Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> * Fix tests * style: pre-commit fixes * Update * Add a test to verify that strange numpy arrays work * Fix dumb compiler warning * Better tests * Better tests * Fix tests * style: pre-commit fixes * More test fixes * style: pre-commit fixes * A ton more test coverage * Fix tests * style: pre-commit fixes * style: pre-commit fixes * Add back constexpr * Another test * style: pre-commit fixes * Improve tests * Whoops * Less magic numbers * Update tests/test_eigen_tensor.py Co-authored-by: Sergiu Deitsch <sergiud@users.noreply.github.com> * Update tests/test_eigen_tensor.py Co-authored-by: Sergiu Deitsch <sergiud@users.noreply.github.com> * style: pre-commit fixes * Fix tests * style: pre-commit fixes * Fix memory leak * style: pre-commit fixes * Fix order * style: pre-commit fixes * Add test to make sure unsafe casts fail * Minor bug fix to work on 32 bit machines * Implement convert flag * style: pre-commit fixes * Switch to correct TensorMap const use * style: pre-commit fixes * Support older versions of eigen * Weird c++ compilers * Fix Eigen bug * Fix another eigen bug * Yet another eigen bug * Potential flakes? * style: pre-commit fixes * Rerun tests with dummy exception to find out what is going on * Another dummy test run * Ablate more * Found the broken test? * One step closer * one step further * Double check * one thing at a time * Give up and disable the test * Clang lies about being gcc * Oops, fix matrix test * style: pre-commit fixes * Add tests to verify scalar conversions * style: pre-commit fixes * Fix nits * Support no_array * Fix tests * style: pre-commit fixes * Silence compiler warning * Improve build system for ancient compilers * Make clang happy * Make gcc happy * Implement Skylion's suggestions * Fix warning * Inline const pointer check * Implement suggestions * style: pre-commit fixes * Improve tests * Typo * style: pre-commit fixes * Support Google's build environment * style: pre-commit fixes * Update include/pybind11/eigen/tensor.h Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> * style: pre-commit fixes * Test cleanup per Skylion * Switch to remvove_cv_t * Cleaner test * style: pre-commit fixes * Remove tensor from eigen.h, update tests * style: pre-commit fixes Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com> Co-authored-by: Aaron Gokaslan <aaronGokaslan@gmail.com> Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> Co-authored-by: Sergiu Deitsch <sergiud@users.noreply.github.com>
2022-10-18 23:54:16 +00:00
list(FIND PYBIND11_TEST_FILES test_eigen_matrix.cpp PYBIND11_TEST_FILES_EIGEN_I)
if(PYBIND11_TEST_FILES_EIGEN_I EQUAL -1)
list(FIND PYBIND11_TEST_FILES test_eigen_tensor.cpp PYBIND11_TEST_FILES_EIGEN_I)
endif()
if(PYBIND11_TEST_FILES_EIGEN_I GREATER -1)
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
2017-02-24 22:07:53 +00:00
# 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.
2020-07-26 17:44:10 +00:00
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
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GIT_REPOSITORY "${PYBIND11_EIGEN_REPO}"
GIT_TAG "${PYBIND11_EIGEN_VERSION_HASH}")
2020-07-26 17:44:10 +00:00
FetchContent_GetProperties(eigen)
if(NOT eigen_POPULATED)
message(
STATUS
"Downloading Eigen ${PYBIND11_EIGEN_VERSION_STRING} (${PYBIND11_EIGEN_VERSION_HASH}) from ${PYBIND11_EIGEN_REPO}"
)
2020-07-26 17:44:10 +00:00
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}")
2020-07-26 17:44:10 +00:00
else()
find_package(Eigen3 3.2.7 QUIET CONFIG)
2020-07-30 20:20:10 +00:00
if(NOT EIGEN3_FOUND)
2020-07-26 17:44:10 +00:00
# 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()
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
2017-02-24 22:07:53 +00:00
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()
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
2017-02-24 22:07:53 +00:00
# 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}")
if(NOT (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0))
tests_extra_targets("test_eigen_tensor.py" "eigen_tensor_avoid_stl_array")
endif()
else()
First draft of Eigen::Tensor support (#4201) * First draft of Eigen::Tensor support * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Fix build errors * Weird allocator stuff? * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Remove unused + additional allocator junk * Disable warning * Use constexpr * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * clang tidy fixes * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Resolve comments * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Remove auto constexpr function * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Try again for older C++ * Oops forgot constexpr * Move to new files as suggested * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Fix weird tests * Fix nits * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Oops, forgot import * Fix clang 3.6 bug * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * More comprehensive test suite * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Refactor allocators to make things more clear * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Switch to std::copy * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Switch to DSizes instead of array * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Address feedback * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Fix python + dummy c++ change to trigger build * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Alignment * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Add include guard * Forgot inline * Fix compiler warning * Remove bad test * Better type signatures * Add guards to make compiler requirements more explicit * style: pre-commit fixes * Force rerun of tests due to flake * style: pre-commit fixes * Keep pragmas & all related comments together, add PLEASE KEEP IN SYNC * Move headers out of detail * style: pre-commit fixes * Fix cmake * Improve casting * style: pre-commit fixes * Add a ton more tests + refactor * Improve names * style: pre-commit fixes * Update include/pybind11/eigen/tensor.h Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> * Fix tests * style: pre-commit fixes * Update * Add a test to verify that strange numpy arrays work * Fix dumb compiler warning * Better tests * Better tests * Fix tests * style: pre-commit fixes * More test fixes * style: pre-commit fixes * A ton more test coverage * Fix tests * style: pre-commit fixes * style: pre-commit fixes * Add back constexpr * Another test * style: pre-commit fixes * Improve tests * Whoops * Less magic numbers * Update tests/test_eigen_tensor.py Co-authored-by: Sergiu Deitsch <sergiud@users.noreply.github.com> * Update tests/test_eigen_tensor.py Co-authored-by: Sergiu Deitsch <sergiud@users.noreply.github.com> * style: pre-commit fixes * Fix tests * style: pre-commit fixes * Fix memory leak * style: pre-commit fixes * Fix order * style: pre-commit fixes * Add test to make sure unsafe casts fail * Minor bug fix to work on 32 bit machines * Implement convert flag * style: pre-commit fixes * Switch to correct TensorMap const use * style: pre-commit fixes * Support older versions of eigen * Weird c++ compilers * Fix Eigen bug * Fix another eigen bug * Yet another eigen bug * Potential flakes? * style: pre-commit fixes * Rerun tests with dummy exception to find out what is going on * Another dummy test run * Ablate more * Found the broken test? * One step closer * one step further * Double check * one thing at a time * Give up and disable the test * Clang lies about being gcc * Oops, fix matrix test * style: pre-commit fixes * Add tests to verify scalar conversions * style: pre-commit fixes * Fix nits * Support no_array * Fix tests * style: pre-commit fixes * Silence compiler warning * Improve build system for ancient compilers * Make clang happy * Make gcc happy * Implement Skylion's suggestions * Fix warning * Inline const pointer check * Implement suggestions * style: pre-commit fixes * Improve tests * Typo * style: pre-commit fixes * Support Google's build environment * style: pre-commit fixes * Update include/pybind11/eigen/tensor.h Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> * style: pre-commit fixes * Test cleanup per Skylion * Switch to remvove_cv_t * Cleaner test * style: pre-commit fixes * Remove tensor from eigen.h, update tests * style: pre-commit fixes Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com> Co-authored-by: Aaron Gokaslan <aaronGokaslan@gmail.com> Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> Co-authored-by: Sergiu Deitsch <sergiud@users.noreply.github.com>
2022-10-18 23:54:16 +00:00
list(FIND PYBIND11_TEST_FILES test_eigen_matrix.cpp PYBIND11_TEST_FILES_EIGEN_I)
if(PYBIND11_TEST_FILES_EIGEN_I GREATER -1)
list(REMOVE_AT PYBIND11_TEST_FILES ${PYBIND11_TEST_FILES_EIGEN_I})
endif()
list(FIND PYBIND11_TEST_FILES test_eigen_tensor.cpp PYBIND11_TEST_FILES_EIGEN_I)
if(PYBIND11_TEST_FILES_EIGEN_I GREATER -1)
list(REMOVE_AT PYBIND11_TEST_FILES ${PYBIND11_TEST_FILES_EIGEN_I})
endif()
message(
STATUS "Building tests WITHOUT Eigen, use -DDOWNLOAD_EIGEN=ON on CMake 3.11+ to download")
endif()
endif()
First draft of Eigen::Tensor support (#4201) * First draft of Eigen::Tensor support * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Fix build errors * Weird allocator stuff? * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Remove unused + additional allocator junk * Disable warning * Use constexpr * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * clang tidy fixes * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Resolve comments * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Remove auto constexpr function * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Try again for older C++ * Oops forgot constexpr * Move to new files as suggested * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Fix weird tests * Fix nits * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Oops, forgot import * Fix clang 3.6 bug * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * More comprehensive test suite * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Refactor allocators to make things more clear * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Switch to std::copy * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Switch to DSizes instead of array * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Address feedback * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Fix python + dummy c++ change to trigger build * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Alignment * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Add include guard * Forgot inline * Fix compiler warning * Remove bad test * Better type signatures * Add guards to make compiler requirements more explicit * style: pre-commit fixes * Force rerun of tests due to flake * style: pre-commit fixes * Keep pragmas & all related comments together, add PLEASE KEEP IN SYNC * Move headers out of detail * style: pre-commit fixes * Fix cmake * Improve casting * style: pre-commit fixes * Add a ton more tests + refactor * Improve names * style: pre-commit fixes * Update include/pybind11/eigen/tensor.h Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> * Fix tests * style: pre-commit fixes * Update * Add a test to verify that strange numpy arrays work * Fix dumb compiler warning * Better tests * Better tests * Fix tests * style: pre-commit fixes * More test fixes * style: pre-commit fixes * A ton more test coverage * Fix tests * style: pre-commit fixes * style: pre-commit fixes * Add back constexpr * Another test * style: pre-commit fixes * Improve tests * Whoops * Less magic numbers * Update tests/test_eigen_tensor.py Co-authored-by: Sergiu Deitsch <sergiud@users.noreply.github.com> * Update tests/test_eigen_tensor.py Co-authored-by: Sergiu Deitsch <sergiud@users.noreply.github.com> * style: pre-commit fixes * Fix tests * style: pre-commit fixes * Fix memory leak * style: pre-commit fixes * Fix order * style: pre-commit fixes * Add test to make sure unsafe casts fail * Minor bug fix to work on 32 bit machines * Implement convert flag * style: pre-commit fixes * Switch to correct TensorMap const use * style: pre-commit fixes * Support older versions of eigen * Weird c++ compilers * Fix Eigen bug * Fix another eigen bug * Yet another eigen bug * Potential flakes? * style: pre-commit fixes * Rerun tests with dummy exception to find out what is going on * Another dummy test run * Ablate more * Found the broken test? * One step closer * one step further * Double check * one thing at a time * Give up and disable the test * Clang lies about being gcc * Oops, fix matrix test * style: pre-commit fixes * Add tests to verify scalar conversions * style: pre-commit fixes * Fix nits * Support no_array * Fix tests * style: pre-commit fixes * Silence compiler warning * Improve build system for ancient compilers * Make clang happy * Make gcc happy * Implement Skylion's suggestions * Fix warning * Inline const pointer check * Implement suggestions * style: pre-commit fixes * Improve tests * Typo * style: pre-commit fixes * Support Google's build environment * style: pre-commit fixes * Update include/pybind11/eigen/tensor.h Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> * style: pre-commit fixes * Test cleanup per Skylion * Switch to remvove_cv_t * Cleaner test * style: pre-commit fixes * Remove tensor from eigen.h, update tests * style: pre-commit fixes Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com> Co-authored-by: Aaron Gokaslan <aaronGokaslan@gmail.com> Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> Co-authored-by: Sergiu Deitsch <sergiud@users.noreply.github.com>
2022-10-18 23:54:16 +00:00
# Some code doesn't support gcc 4
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)
list(FIND PYBIND11_TEST_FILES test_eigen_tensor.cpp PYBIND11_TEST_FILES_EIGEN_I)
if(PYBIND11_TEST_FILES_EIGEN_I GREATER -1)
list(REMOVE_AT PYBIND11_TEST_FILES ${PYBIND11_TEST_FILES_EIGEN_I})
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
fix: the types for return_value_policy_override in optional_caster (#3376) * fix: the types for return_value_policy_override in optional_caster `return_value_policy_override` was not being applied correctly in `optional_caster` in two ways: - The `is_lvalue_reference` condition referenced `T`, which was the `optional<T>` type parameter from the class, when it should have used `T_`, which was the parameter to the `cast` function. `T_` can potentially be a reference type, but `T` will never be. - The type parameter passed to `return_value_policy_override` should be `T::value_type`, not `T`. This matches the way that the other STL container type casters work. The result of these issues was that a method/property definition which used a `reference` or `reference_internal` return value policy would create a Python value that's bound by reference to a temporary C++ object, resulting in undefined behavior. For reasons that I was not able to figure out fully, it seems like this causes problems when using old versions of `boost::optional`, but not with recent versions of `boost::optional` or the `libstdc++` implementation of `std::optional`. The issue (that the override to `return_value_policy::move` is never being applied) is present for all implementations, it just seems like that somehow doesn't result in problems for the some implementation of `optional`. This change includes a regression type with a custom optional-like type which was able to reproduce the issue. Part of the issue with using the wrong types may have stemmed from the type variables `T` and `T_` having very similar names. This also changes the type variables in `optional_caster` to use slightly more descriptive names, which also more closely follow the naming convention used by the other STL casters. Fixes #3330 * Fix clang-tidy complaints * Add missing NOLINT * Apply a couple more fixes * fix: support GCC 4.8 * tests: avoid warning about unknown compiler for compilers missing C++17 * Remove unneeded test module attribute * Change test enum to have more unique int values Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
2021-10-26 02:04:45 +00:00
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()
fix: the types for return_value_policy_override in optional_caster (#3376) * fix: the types for return_value_policy_override in optional_caster `return_value_policy_override` was not being applied correctly in `optional_caster` in two ways: - The `is_lvalue_reference` condition referenced `T`, which was the `optional<T>` type parameter from the class, when it should have used `T_`, which was the parameter to the `cast` function. `T_` can potentially be a reference type, but `T` will never be. - The type parameter passed to `return_value_policy_override` should be `T::value_type`, not `T`. This matches the way that the other STL container type casters work. The result of these issues was that a method/property definition which used a `reference` or `reference_internal` return value policy would create a Python value that's bound by reference to a temporary C++ object, resulting in undefined behavior. For reasons that I was not able to figure out fully, it seems like this causes problems when using old versions of `boost::optional`, but not with recent versions of `boost::optional` or the `libstdc++` implementation of `std::optional`. The issue (that the override to `return_value_policy::move` is never being applied) is present for all implementations, it just seems like that somehow doesn't result in problems for the some implementation of `optional`. This change includes a regression type with a custom optional-like type which was able to reproduce the issue. Part of the issue with using the wrong types may have stemmed from the type variables `T` and `T_` having very similar names. This also changes the type variables in `optional_caster` to use slightly more descriptive names, which also more closely follow the naming convention used by the other STL casters. Fixes #3330 * Fix clang-tidy complaints * Add missing NOLINT * Apply a couple more fixes * fix: support GCC 4.8 * tests: avoid warning about unknown compiler for compilers missing C++17 * Remove unneeded test module attribute * Change test enum to have more unique int values Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com> Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
2021-10-26 02:04:45 +00:00
message(WARNING "Unknown C++17 compiler - not passing -lstdc++fs")
set(STD_FS_LIB "")
endif()
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
2017-02-24 22:07:53 +00:00
# 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(
${target_name}
PRIVATE -Wall
-Wextra
-Wconversion
-Wcast-qual
-Wdeprecated
-Wundef
-Wnon-virtual-dtor)
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
2017-02-24 22:07:53 +00:00
endif()
if(PYBIND11_WERROR)
if(MSVC)
target_compile_options(${target_name} PRIVATE /WX)
elseif(PYBIND11_CUDA_TESTS)
target_compile_options(${target_name} PRIVATE "SHELL:-Werror all-warnings")
elseif(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang|IntelLLVM)")
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
2017-02-24 22:07:53 +00:00
target_compile_options(${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)
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
2017-02-24 22:07:53 +00:00
endif()
endif()
endfunction()
set(test_targets pybind11_tests)
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
2017-02-24 22:07:53 +00:00
# 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 ${test_targets})
if("${target}" STREQUAL "pybind11_tests")
set(test_files ${PYBIND11_TEST_FILES})
elseif("${target}" STREQUAL "namespace_visibility_1")
set(test_files namespace_visibility_1s.cpp)
if(PYBIND11_CUDA_TESTS)
set_property(SOURCE namespace_visibility_1s.cpp PROPERTY LANGUAGE CUDA)
endif()
else()
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)
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
2017-02-24 22:07:53 +00:00
endif()
[smart_holder] `type_caster` ODR guard (#4022) * Insert type_caster_odr_guard<> (an empty struct to start with). * Add odr_guard_registry() used in type_caster_odr_guard() default constructor. * Add minimal_real_caster (from PR #3862) to test_async, test_buffers * VERY MESSY SNAPSHOT of WIP, this was the starting point for cl/454658864, which has more changes on top. * Restore original test_async, test_buffers from current smart_holder HEAD * Copy from cl/454991845 snapshot Jun 14, 5:08 PM * Cleanup of tests. Systematically insert `if (make_caster<T>::translation_unit_local) {` * Small simplification of odr_guard_impl() * WIP * Add PYBIND11_SOURCE_FILE_LINE macro. * Replace PYBIND11_TYPE_CASTER_UNIQUE_IDENTIFIER with PYBIND11_TYPE_CASTER_SOURCE_FILE_LINE, baked into PYBIND11_TYPE_CASTER macro. * Add more PYBIND11_DETAIL_TYPE_CASTER_ACCESS_TRANSLATION_UNIT_LOCAL; resolves "unused" warning when compiling test_custom_type_casters.cpp * load_type fixes & follow-on cleanup * Strip ./ from source_file_line * Add new tests to CMakeLists.txt, disable PYBIND11_WERROR * Replace C++17 syntax. Compiles with Debian clang 13 C++11 mode, but fails to link. Trying GitHub Actions anyway to see if there are any platforms that support https://en.cppreference.com/w/cpp/language/tu_local before C++20. Note that Debian clang 13 C++17 works locally. * Show C++ version along with ODR VIOLATION DETECTED message. * Add source_file_line_basename() * Introduce PYBIND11_TYPE_CASTER_ODR_GUARD_ON (but not set automatically). * Minor cleanup. * Set PYBIND11_TYPE_CASTER_ODR_GUARD_ON automatically. * Resolve clang-tidy error. * Compatibility with old compilers. * Fix off-by-one in source_file_line_basename() * Report PYBIND11_INTERNALS_ID & C++ Version from pytest_configure() * Restore use of PYBIND11_WERROR * Move cpp_version_in_use() from cast.h to pybind11_tests.cpp * define PYBIND11_DETAIL_ODR_GUARD_IMPL_THROW_DISABLED true in test_odr_guard_1,2.cpp * IWYU cleanup of detail/type_caster_odr_guard.h * Replace `throw err;` to resolve clang-tidy error. * Add new header filename to CMakeLists.txt, test_files.py * Experiment: Try any C++17 compiler. * Fix ifdef for pragma GCC diagnostic. * type_caster_odr_guard_impl() cleanup * Move type_caster_odr_guard to type_caster_odr_guard.h * Rename test_odr_guard* to test_type_caster_odr_guard* * Remove comments that are (now) more distracting than helpful. * Mark tu_local_no_data_always_false operator bool as explicit (clang-tidy). See also: https://stackoverflow.com/questions/39995573/when-can-i-use-explicit-operator-bool-without-a-cast * New PYBIND11_TYPE_CASTER_ODR_GUARD_STRICT option (current on by default). * Add test_type_caster_odr_registry_values(), test_type_caster_odr_violation_detected_counter() * Report UNEXPECTED: test_type_caster_odr_guard_2.cpp prevailed (but do not fail). * Apply clang-tidy suggestion. * Attempt to handle valgrind behavior. * Another attempt to handle valgrind behavior. * Yet another attempt to handle valgrind behavior. * Trying a new direction: show compiler info & std for UNEXPECTED: type_caster_odr_violation_detected_count() == 0 * compiler_info MSVC fix. num_violations == 0 condition. * assert pybind11_tests.compiler_info is not None * Introduce `make_caster_intrinsic<T>`, to be able to undo the 2 changes from `load_type` to `load_type<T>`. This is to avoid breaking 2 `pybind11::detail::load_type()` calls found in the wild (Google global testing). One of the breakages in the wild was: https://github.com/google/tensorstore/blob/0f0f6007670a3588093acd9df77cce423e0de805/python/tensorstore/subscript_method.h#L61 * Add test for stl.h / stl_bind.h mix. Manually verified that the ODR guard detects the ODR violation: ``` C++ Info: Debian Clang 13.0.1 C++17 __pybind11_internals_v4_clang_libstdcpp_cxxabi1002_sh_def__ =========================================================== test session starts ============================================================ platform linux -- Python 3.9.12, pytest-6.2.3, py-1.10.0, pluggy-0.13.1 -- /usr/bin/python3 ... ================================================================= FAILURES ================================================================= _____________________________________________ test_type_caster_odr_violation_detected_counter ______________________________________________ def test_type_caster_odr_violation_detected_counter(): ... else: > assert num_violations == 1 E assert 2 == 1 E +2 E -1 num_violations = 2 test_type_caster_odr_guard_1.py:51: AssertionError ========================================================= short test summary info ========================================================== FAILED test_type_caster_odr_guard_1.py::test_type_caster_odr_violation_detected_counter - assert 2 == 1 ======================================================= 1 failed, 5 passed in 0.08s ======================================================== ``` * Eliminate need for `PYBIND11_DETAIL_TYPE_CASTER_ACCESS_TRANSLATION_UNIT_LOCAL` macro. Copying code first developed by @amauryfa. I tried this at an earlier stage, but by itself this was insufficient. In the meantime I added in the TU-local mechanisms: trying again. Passes local testing: ``` DISABLED std::system_error: ODR VIOLATION DETECTED: pybind11::detail::type_caster<mrc_ns::type_mrc>: SourceLocation1="/usr/local/google/home/rwgk/forked/pybind11/tests/test_type_caster_odr_guard_1.cpp:18", SourceLocation2="/usr/local/google/home/rwgk/forked/pybind11/tests/test_type_caster_odr_guard_2.cpp:19" C++ Info: Debian Clang 13.0.1 C++17 __pybind11_internals_v4_clang_libstdcpp_cxxabi1002_sh_def__ =========================================================== test session starts ============================================================ platform linux -- Python 3.9.12, pytest-6.2.3, py-1.10.0, pluggy-0.13.1 -- /usr/bin/python3 cachedir: .pytest_cache rootdir: /usr/local/google/home/rwgk/forked/pybind11/tests, configfile: pytest.ini collected 6 items test_type_caster_odr_guard_1.py::test_type_mrc_to_python PASSED test_type_caster_odr_guard_1.py::test_type_mrc_from_python PASSED test_type_caster_odr_guard_1.py::test_type_caster_odr_registry_values PASSED test_type_caster_odr_guard_1.py::test_type_caster_odr_violation_detected_counter PASSED test_type_caster_odr_guard_2.py::test_type_mrc_to_python PASSED test_type_caster_odr_guard_2.py::test_type_mrc_from_python PASSED ============================================================ 6 passed in 0.01s ============================================================= ``` * tu_local_descr with src_loc experiment * clang-tidy suggested fixes * Use source_file_line_from_sloc in type_caster_odr_guard_registry * Disable type_caster ODR guard for __INTEL_COMPILER (see comment). Also turn off printf. * Add missing include (discovered via google-internal testing). * Work `scr_loc` into `descr` * Use `TypeCasterType::name.sloc` instead of `source_file_line.sloc` Manual re-verification: ``` +++ b/tests/test_type_caster_odr_guard_2.cpp - // m.def("pass_vector_type_mrc", mrc_ns::pass_vector_type_mrc); + m.def("pass_vector_type_mrc", mrc_ns::pass_vector_type_mrc); ``` ``` > assert num_violations == 1 E assert 2 == 1 num_violations = 2 test_type_caster_odr_guard_1.py:51: AssertionError ``` * Fix small oversight (src_loc::here() -> src_loc{nullptr, 0}). * Remove PYBIND11_DETAIL_TYPE_CASTER_ACCESS_TRANSLATION_UNIT_LOCAL macro completely. * Remove PYBIND11_TYPE_CASTER_SOURCE_FILE_LINE macro completely. Some small extra cleanup. * Minor tweaks looking at the PR with a fresh eye. * src_loc comments * Add new test_descr_src_loc & and fix descr.h `concat()` `src_loc` bug discovered while working on the test. * Some more work on source code comments. * Fully document the ODR violations in the ODR guard itself and introduce `PYBIND11_TYPE_CASTER_ODR_GUARD_ON_IF_AVAILABLE` * Update comment (incl. mention of deadsnakes known to not work as intended). * Use no-destructor idiom for type_caster_odr_guard_registry, as suggested by @laramiel * Fix clang-tidy error: 'auto reg' can be declared as 'auto *reg' [readability-qualified-auto,-warnings-as-errors] * WIP * Revert "WIP" (tu_local_no_data_always_false_base experiment). This reverts commit 31e8ac562f91a2e3d480a82feaa76bf2142c9ce7. * Change `PYBIND11_TYPE_CASTER_ODR_GUARD_ON` to `PYBIND11_ENABLE_TYPE_CASTER_ODR_GUARD`, based on a suggestion by @rainwoodman * Improved `#if` determining `PYBIND11_ENABLE_TYPE_CASTER_ODR_GUARD`, based on suggestion by @laramiel * Make `descr::sloc` `const`, as suggested by @rainwoodman * Rename macro to `PYBIND11_DETAIL_TYPE_CASTER_ODR_GUARD_IMPL_DEBUG`, as suggested by @laramiel * Tweak comments some more (add "white hat hacker" analogy). * Bring back `PYBIND11_CPP17` in determining `PYBIND11_ENABLE_TYPE_CASTER_ODR_GUARD`, to hopefully resolve most if not all of the many CI failures (89 failing, 32 successful: https://github.com/pybind/pybind11/runs/7430295771). * Try another workaround for `__has_builtin`-related breakages (https://github.com/pybind/pybind11/runs/7430720321). * Remove `defined(__has_builtin)` and subconditions. * Update "known to not work" expectation in test and comment. * `pytest.skip` `num_violations == 0` only `#ifdef __NO_INLINE__` (irrespective of the compiler) * Systematically change all new `#ifdef` to `#if defined` (review suggestion). * Bring back MSVC comment that got lost while experimenting.
2022-07-21 13:38:21 +00:00
target_compile_definitions(${target}
PRIVATE -DPYBIND11_ENABLE_TYPE_CASTER_ODR_GUARD_IF_AVAILABLE)
if(EIGEN3_FOUND)
target_link_libraries(${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
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add_custom_target(
pytest
COMMAND ${PYBIND11_TEST_PREFIX_COMMAND} ${PYTHON_EXECUTABLE} -m pytest
${PYBIND11_ABS_PYTEST_FILES}
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DEPENDS ${test_targets}
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
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USES_TERMINAL)
if(PYBIND11_TEST_OVERRIDE)
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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
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
2017-02-24 22:07:53 +00:00
# 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)
Independent tests (#665) * Make tests buildable independently This makes "tests" buildable as a separate project that uses find_package(pybind11 CONFIG) when invoked independently. This also moves the WERROR option into tests/CMakeLists.txt, as that's the only place it is used. * Use Eigen 3.3.1's cmake target, if available This changes the eigen finding code to attempt to use Eigen's system-installed Eigen3Config first. In Eigen 3.3.1, it exports a cmake Eigen3::Eigen target to get dependencies from (rather than setting the include path directly). If it fails, we fall back to the trying to load allowing modules (i.e. allowing our tools/FindEigen3.cmake). If we either fallback, or the eigen version is older than 3.3.1 (or , we still set the include directory manually; otherwise, for CONFIG + new Eigen, we get it via the target. This is also needed to allow 'tests' to be built independently, when the find_package(Eigen3) is going to find via the system-installed Eigen3Config.cmake. * Add a install-then-build test, using clang on linux This tests that `make install` to the actual system, followed by a build of the tests (without the main pybind11 repository available) works as expected. To also expand the testing variety a bit, it also builds using clang-3.9 instead of gcc. * Don't try loading Eigen3Config in cmake < 3.0 It could FATAL_ERROR as the newer cmake includes a cmake 3.0 required line. If doing an independent, out-of-tree "tests" build, the regular find_package(Eigen3) is likely to fail with the same error, but I think we can just let that be: if you want a recent Eigen with proper cmake loading support *and* want to do an independent tests build, you'll need at least cmake 3.0.
2017-02-24 22:07:53 +00:00
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(
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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)
Adding py::smart_holder (for smart-pointer interoperability). (#2672) * Adding test_unique_ptr_member (for desired PyCLIF behavior). See also: https://github.com/pybind/pybind11/issues/2583 Does not build with upstream master or https://github.com/pybind/pybind11/pull/2047, but builds with https://github.com/RobotLocomotion/pybind11 and almost runs: ``` Running tests in directory "/usr/local/google/home/rwgk/forked/EricCousineau-TRI/pybind11/tests": ================================================================================= test session starts ================================================================================= platform linux -- Python 3.8.5, pytest-5.4.3, py-1.9.0, pluggy-0.13.1 rootdir: /usr/local/google/home/rwgk/forked/EricCousineau-TRI/pybind11/tests, inifile: pytest.ini collected 2 items test_unique_ptr_member.py .F [100%] ====================================================================================== FAILURES ======================================================================================= _____________________________________________________________________________ test_pointee_and_ptr_owner ______________________________________________________________________________ def test_pointee_and_ptr_owner(): obj = m.pointee() assert obj.get_int() == 213 m.ptr_owner(obj) with pytest.raises(ValueError) as exc_info: > obj.get_int() E Failed: DID NOT RAISE <class 'ValueError'> test_unique_ptr_member.py:17: Failed ============================================================================= 1 failed, 1 passed in 0.06s ============================================================================= ``` * unique_ptr or shared_ptr return * new test_variant_unique_shared with vptr_holder prototype * moving prototype code to pybind11/vptr_holder.h, adding type_caster specialization to make the bindings involving unique_ptr passing compile, but load and cast implementations are missing * disabling GitHub Actions on pull_request (for this PR) * disabling AppVeyor (for this PR) * TRIGGER_SEGSEV macro, annotations for GET_STACK (vptr::get), GET_INT_STACK (pointee) * adding test_promotion_of_disowned_to_shared * Copying tests as-is from xxx_value_ptr_xxx_holder branch. https://github.com/rwgk/pybind11/tree/xxx_value_ptr_xxx_holder Systematically exercising returning and passing unique_ptr<T>, shared_ptr<T> with unique_ptr, shared_ptr holder. Observations: test_holder_unique_ptr: make_unique_pointee OK pass_unique_pointee BUILD_FAIL (as documented) make_shared_pointee Abort free(): double free detected pass_shared_pointee RuntimeError: Unable to load a custom holder type from a default-holder instance test_holder_shared_ptr: make_unique_pointee Segmentation fault (#1138) pass_unique_pointee BUILD_FAIL (as documented) make_shared_pointee OK pass_shared_pointee OK * Copying tests as-is from xxx_value_ptr_xxx_holder branch. https://github.com/rwgk/pybind11/tree/xxx_value_ptr_xxx_holder Systematically exercising casting between shared_ptr<base>, shared_ptr<derived>. * Demonstration of Undefined Behavior in handling of shared_ptr holder. Based on https://godbolt.org/z/4fdjaW by jorgbrown@ (thanks Jorg!). * Additional demonstration of Undefined Behavior in handling of shared_ptr holder. * fixing up-down mixup in comment * Demonstration of Undefined Behavior in handling of polymorphic pointers. (This demo does NOT involve smart pointers at all, unlike the otherwise similar test_smart_ptr_private_first_base.) * minor test_private_first_base.cpp simplification (after discovering that this can be wrapped with Boost.Python, using boost::noncopyable) * pybind11 equivalent of Boost.Python test similar to reproducer under #1333 * Snapshot of WIP, TODO: shared_ptr deleter with on/off switch * Adding vptr_deleter. * Adding from/as unique_ptr<T> and unique_ptr<T, D>. * Adding from_shared_ptr. Some polishing. * New tests/core/smart_holder_poc_test.cpp, using Catch2. * Adding in vptr_deleter_guard_flag. * Improved labeling of TEST_CASEs. * Shuffling existing TEST_CASEs into systematic matrix. * Implementing all [S]uccess tests. * Implementing all [E]xception tests. * Testing of exceptions not covered by the from-as matrix. * Adding top-level comment. * Converting from methods to factory functions (no functional change). * Removing obsolete and very incomplete test (replaced by Catch2-based test). * Removing stray file. * Adding type_caster_bare_interface_demo. * Adding shared_ptr<mpty>, shared_ptr<mpty const> casters. * Adding unique_ptr<mpty>, unique_ptr<mpty const> casters. * Pure copy of `class class_` implementation in pybind11.h (master commit 98f1bbb8004f654ba9e26717bdf5912fb899b05a). * classh.h: renaming of class_ to classh + namespace; forking test_classh_wip from test_type_caster_bare_interface_demo. * Hard-coding smart_holder into classh. * Adding mpty::mtxt string member. * Adding isinstance<mpty> in type_caster::load functions. * Adding rvalue_ref, renaming const_value_ref to lvalue_ref & removing const. * Retrieving smart_holder pointer in type_caster<mpty>::load, and using it cast_op operators. * Factoring out smart_holder_type_caster_load. * Retrieving smart_holder pointer in type_caster<std::shared_ptr<mpty[ const]>>::load, and using it cast_op operators. * Improved error messaging: Cannot disown nullptr (as_unique_ptr). * Retrieving smart_holder pointer in type_caster<std::unique_ptr<mpty[ const]>>::load, and using it cast_op operators. * Pure `clang-format --style=file -i` change. * Pure `clang-format --style=file -i` change, with two `clang-format off` directives. * Fixing oversight (discovered by flake8). * flake8 cleanup * Systematically setting mtxt for all rtrn_mpty_* functions (preparation, the values are not actually used yet). * static cast handle for rtrn_cptr works by simply dropping in code from type_caster_base (marked with comments). * static cast handle for rtrn_cref works by simply dropping in code from type_caster_base (marked with comments). rtrn_mref and rtrn_mptr work via const_cast (to add const). * static cast handle for rtrn_valu works by simply dropping in code from type_caster_base (marked with comments). rtrn_rref raises a RuntimeError, to be investigated. * Copying type_caster_generic::cast into type_caster<mpty> as-is (preparation for handling smart pointers). * Pure clang-format change (applied to original type_caster_generic::cast). * Adding comment re potential use_count data race. * static handle cast implementations for rtrn_shmp, rtrn_shcp. * Adding MISSING comments in operator std::unique_ptr<mpty[ const]>. * static handle cast implementations for rtrn_uqmp, rtrn_uqcp. * Bug fix: vptr_deleter_armed_flag_ptr has to live on the heap. See new bullet point in comment section near the top. The variable was also renamed to reflect its function more accurately. * Fixing bugs discovered by ASAN. The code is now ASAN, MSAN, UBSAN clean. * Making test_type_caster_bare_interface_demo.cpp slightly more realistic, ASAN, MSAN, UBSAN clean. * Calling deregister_instance after disowning via unique_ptr. * Removing enable_shared_from_this stub, simplifying existing code, clang-format. Open question, with respect to the original code: https://github.com/pybind/pybind11/blob/76a160070b369f8d82b945c97924227e8b835c94/include/pybind11/pybind11.h#L1510 To me it looks like the exact situation marked as `std::shared_ptr<Good> gp1 = not_so_good.getptr();` here: https://en.cppreference.com/w/cpp/memory/enable_shared_from_this The comment there is: `// undefined behavior (until C++17) and std::bad_weak_ptr thrown (since C++17)` Does the existing code have UB pre C++17? I'll leave handling of enable_shared_from_this for later, as the need arises. * Cosmetical change around helper functions. * Using type_caster_base<mpty>::src_and_type directly, removing copy. Also renaming one cast to cast_const_raw_ptr, for clarity. * Fixing clang-format oversight. * Using factored-out make_constructor (PR #2798), removing duplicate code. * Inserting additional assert to ensure a returned unique_ptr is always a new Python instance. * Adding minor comment (change to internals needed to distinguish uninitialized/disowned in error message). * Factoring out find_existing_python_instance(). * Moving factored-out make_constructor to test_classh_wip.cpp, restoring previous version of cast.h. This is currently the most practical approach. See PR #2798 for background. * Copying classh type_casters from test_classh_wip.cpp UNMODIFIED, as a baseline for generalizing the code. * Using pybind11/detail/classh_type_casters.h from test_classh_wip.cpp. * Adding & using PYBIND11_CLASSH_TYPE_CASTERS define. * Adding test_classh_inheritance, currently failing (passes with class_). * Removing .clang-format before git rebase master (where the file was added). * Bringing back .clang-format, the previous rm was a bad idea. * Folding in modified_type_caster_generic_load_impl, just enough to pass test_class_wip. test_classh_inheritance is still failing, but with a different error: [RuntimeError: Incompatible type (as_raw_ptr_unowned).] * Minimal changes needed to pass test_classh_inheritance. * First pass adjusting try_implicit_casts and try_load_foreign_module_local to capture loaded_v_h, but untested and guarded with pybind11_failure("Untested"). This was done mainly to determine general feasibility. Note the TODO in pybind11.h, where type_caster_generic::local_load is currently hard-coded. test_classh_wip and test_classh_inheritance still pass, as before. * Decoupling generic_type from type_caster_generic. * Changes and tests covering classh_type_casters try_implicit_casts. * Minimal test covering classh_type_casters load_impl Case 2b. * Removing stray isinstance<T>(src): it interferes with the py::module_local feature. Adding missing #includes. * Tests for classh py::module_local() feature. * Pure renaming of function names in test_classh_inheritance, similar to the systematic approach used in test_class_wip. NO functional changes. * Pure renaming of function and variable names, for better generalization when convoluting with inheritance. NO functional changes. * Adopting systematic naming scheme from test_classh_wip. NO functional changes. * Moving const after type name, for functions that cover a systematic scheme. NO functional changes. * Adding smart_holder_type_caster_load::loaded_as_shared_ptr, currently bypassing smart_holder shared_ptr tracking completely, but the tests pass and are sanitizer clean. * Removing rtti_held from smart_holder. See updated comment. * Cleaning up loaded_as_raw_ptr_unowned, loaded_as_shared_ptr. * Factoring out convert_type and folding into loaded_as_unique_ptr. * Folding convert_type into lvalue_ref and rvalue_ref paths. Some smart_holder_type_caster_load cleanup. * Using unique_ptr in local_load to replace static variable. Also adding local_load_safety_guard. * Converting test_unique_ptr_member to using classh: fully working, ASAN, MSAN, UBSAN clean. * Removing debugging comments (GET_STACK, GET_INT_STACK). cast.h is identical to current master again, pybind11.h only has the generic_type::initialize(..., &type_caster_generic::local_load) change. * Purging obsolete pybind11/vptr_holder.h and associated test. * Moving several tests to github.com/rwgk/rwgk_tbx/tree/main/pybind11_tests https://github.com/rwgk/rwgk_tbx/commit/a2c2f88174a30f5de80d7d26e0f77c7b60f5fb85 These tests are from experimenting, and for demonstrating UB in pybind11 multiple inheritance handling ("first_base"), to be fixed later. * Adding py::smart_holder support to py::class_, purging py::classh completely. * Renaming files in include directory, creating pybind11/smart_holder.h. * Renaming all "classh" to "smart_holder" in pybind11/detail/smart_holder_type_casters.h. The user-facing macro is now PYBIND11_SMART_HOLDER_TYPE_CASTERS. * Systematically renaming tests to use "class_sh" in the name. * Renaming test_type_caster_bare_interface_demo to test_type_caster_bare_interface. * Renaming new tests/core subdirectory to tests/pure_cpp. * Adding new tests to CMake config, resetting CI config. * Changing CMake file so that test_class_sh_module_local.py actually runs. * clang-tidy fixes. * 32-bit compatibility. * Reusing type_caster_base make_copy_constructor, make_move_constructor with a trick. * CMake COMPARE NATURAL is not available with older versions. * Adding copyright notices to new header files. * Explicitly define copy/move constructors/assignments. * Adding new header files to tests/extra_python_package/test_files.py. * Adding tests/pure_cpp/CMakeLists.txt. * Making use of the new find_existing_python_instance() function factored out with PR #2822. * Moving define PYBIND11_SMART_HOLDER_TYPE_CASTERS(T) down in the file. NO functional changes. Preparation for follow-up work (to keep that diff smaller). * Reintroducing py::classh, this time as a simple alias for py::class_<U, py::smart_holder>. * Replacing detail::is_smart_holder<H> in cast.h with detail::is_smart_holder_type_caster<T>. Moving get_local_load_function_ptr, init_instance_for_type to smart_holder_type_caster_class_hooks. Expanding static_assert in py::type::handle_of<> to accommodate smart_holder_type_casters. * Fixing oversight. * Adding classu alias for class_<U, std::unique_ptr<U>>. * Giving up on idea to use legacy init_instance only if is_base_of<type_caster_generic, type_caster<T>. There are use cases in the wild that define both a custom type_caster and class_. * Removing test_type_caster_bare_interface, which was moved to the separate PR #2834. * Moving up is_smart_holder_type_caster, to also use in cast_is_temporary_value_reference. * Adding smart_holder_type_casters for unique_ptr with custom deleter. SEVERE CODE DUPLICATION. This commit is to establish a baseline for consolidating the unique_ptr code. * Unification of unique_ptr, unique_ptr_with_deleter code in smart_holder_poc.h. Leads to more fitting error messages. Enables use of unique_ptr<T, D> smart_holder_type_casters also for unique_ptr<T>. * Copying files as-is from branch test_unique_ptr_member (PR #2672). * Adding comment, simplifying naming, cmake addition. * Introducing PYBIND11_USE_SMART_HOLDER_AS_DEFAULT macro (tested only undefined; there are many errors with the macro defined). * Removing test_type_caster_bare_interface, which was moved to the separate PR #2834. * Fixing oversight introduced with commit 95425f13d6c14fcb6ee479b62b602dc8a605ec49. * Setting record.default_holder correctly for PYBIND11_USE_SMART_HOLDER_AS_DEFAULT. With this test_class.cpp builds and even mostly runs, except `test_multiple_instances_with_same_pointer`, which segfaults because it is using a `unique_ptr` holder but `smart_holder` `type_caster`. Also adding `static_assert`s to generate build errors for such situations, but guarding with `#if 0` to first pivot to test_factory_constructors.cpp. * Fixing up cast.h and smart_holder.h after rebase. * Removing detail/smart_holder_type_casters.h in separate commit. * Commenting out const in def_buffer(... const). With this, test_buffers builds and runs with PYBIND11_USE_SMART_HOLDER_AS_DEFAULT. Explanation why the const needs to be removed, or fix elsewhere, is still needed, but left for later. * Adding test_class_sh_factory_constructors, reproducing test_factory_constructors failure. Using py::class_ in this commit, to be changed to py::classh for debugging. * Removing include/pybind11/detail/smart_holder_type_casters.h from CMakeLists.txt, test_files.py (since it does not exist in this branch). * Adding // DANGER ZONE reminders. * Converting as many py::class_ to py::classh as possible, not breaking tests. * Adding initimpl::construct() overloads, resulting in test_class_sh_factory_constructors feature parity for py::class_ and py::classh. * Adding enable_if !is_smart_holder_type_caster to existing initimpl::construct(). With this test_factory_constructors.cpp builds with PYBIND11_USE_SMART_HOLDER_AS_DEFAULT. * Disabling shared_ptr&, shared_ptr* tests when building with PYBIND11_USE_SMART_HOLDER_AS_DEFAULT for now, pending work on smart_holder_type_caster<shared_ptr>. * Factoring out struct and class definitions into anonymous namespace. Preparation for building with PYBIND11_USE_SMART_HOLDER_AS_DEFAULT. * Simplifying from_unique_ptr(): typename D = std::default_delete<T> is not needed. Factoring out is_std_default_delete<T>() for consistentcy between ensure_compatible_rtti_uqp_del() and from_unique_ptr(). * Introducing PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS. Using it in test_smart_ptr.cpp. With this test_smart_ptr builds with PYBIND11_USE_SMART_HOLDER_AS_DEFAULT and all but one test run successfully. * Introducing 1. type_caster_for_class_, used in PYBIND11_MAKE_OPAQUE, and 2. default_holder_type, used in stl_bind.h. * Using __VA_ARGS__ in PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS. * Replacing condense_for_macro with much simpler approach. * Softening static_assert, to only check specifically that smart_holder is not mixed with type_caster_base, and unique_ptr/shared_ptr holders are not mixed with smart_holder_type_casters. * Adding PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS in test_class.cpp (with this all but one test succeed with PYBIND11_USE_SMART_HOLDER_AS_DEFAULT). * Adding remaining PYBIND11_SMART_POINTER_HOLDER_TYPE_CASTERS. static_assert for "necessary conditions" for both types of default holder, static_assert for "strict conditions" guarded by new PYBIND11_STRICT_ASSERTS_CLASS_HOLDER_VS_TYPE_CASTER_MIX. All tests build & run as before with unique_ptr as the default holder, all tests build for smart_holder as the default holder, even with the strict static_assert. * Introducing check_is_smart_holder_type_caster() function for runtime check, and reinterpreting record.default_holder as "uses_unique_ptr_holder". With this test_smart_ptr succeeds. (All 42 tests build, 35 tests succeed, 5 run but have some failures, 2 segfault.) * Bug fix: Adding have_value() to smart_holder_type_caster_load. With this test_builtin_casters succeeds. (All 42 tests build, 36 tests succeed, 5 run but have some failures, 1 segfault.) * Adding unowned_void_ptr_from_direct_conversion to modified_type_caster_generic_load_impl. This fixes the last remaining segfault (test_numpy_dtypes). New stats for all tests combined: 12 failed, 458 passed. * Adding "Lazy allocation for unallocated values" (for old-style __init__) into load_value_and_holder. Deferring destruction of disowned holder until clear_instance, to remain inspectable for "uninitialized" or "disowned" detection. New stats for all tests combined: 5 failed, 465 passed. * Changing std::shared_ptr pointer/reference to const pointer/reference. New stats for all tests combined: 4 failed, 466 passed. * Adding return_value_policy::move to permissible policies for unique_ptr returns. New stats for all tests combined: 3 failed, 467 passed. * Overlooked flake8 fixes. * Manipulating failing ConstructorStats test to pass, to be able to run all tests with ASAN. This version of the code is ASAN clean with unique_ptr or smart_holder as the default. This change needs to be reverted after adopting the existing move-only-if-refcount-is-1 logic used by type_caster_base. * Adding copy constructor and move constructor tracking to atyp. Preparation for a follow-up change in smart_holder_type_caster, to make this test sensitive to the changing behavior. [skip ci] * Removing `operator T&&() &&` from smart_holder_type_caster, for compatibility with the behavior of type_caster_base. Enables reverting 2 of 3 test manipulations applied under commit 249df7cbdb09817fed0ddf80f01ba5af12466820. The manipulation in test_factory_constructors.py is NOT reverted in this commit. [skip ci] * Fixing unfortunate editing mishap. This reverts the last remaining test manipulation in commit 249df7cbdb09817fed0ddf80f01ba5af12466820 and makes all existing unit tests pass with smart_holder as default holder. * GitHub CI clang-tidy fixes. * Adding messages to terse `static_assert`s, for pre-C++17 compatibility. * Using @pytest.mark.parametrize to run each assert separately (to see all errors, not just the first). * Systematically removing _atyp from function names, to make the test code simpler. * Using re.match to accommodate variable number of intermediate MvCtor. * Also removing `operator T()` from smart_holder_type_caster, to fix gcc compilation errors. The only loss is pass_rref in test_class_sh_basic. * Systematically replacing `detail::enable_if_t<...smart_holder...>` with `typename std::enable_if<...smart_holder...>::type`. Attempt to work around MSVC 2015 issues, to be tested via GitHub CI. The idea for this change originates from this comment: https://github.com/pybind/pybind11/issues/1616#issuecomment-444536813 * Importing re before pytest after observing a PyPy CI flake when importing pytest first. * Copying MSVC 2015 compatibility change from branch pr2672_use_smart_holder_as_default. * Introducing is_smart_holder_type_caster_base_tag, to keep smart_holder code more disconnected. * Working around MSVC 2015 bug. * Expanding comment for MSVC 2015 workaround. * Systematically changing std::enable_if back to detail::enable_if_t, effectively reverting commit 5d4b6890a337ae1bbaec4091f4195606f89a3b06. * Removing unused smart_holder_type_caster_load::loaded_as_rvalue_ref (it was an oversight that it was not removed with commit 23036a45eb4731a06b488ec1fdf83bca677b7f67). * Removing py::classu, because it does not seem useful enough. * Reverting commit 63495313066119dcf7510c2ae8b468b46c12ef8f by un-commenting `const` in `def_buffer(...)`. To make this possible, `operator T const&` and `operator T const*` in `smart_holder_type_caster` need to be marked as `const` member functions. * Adding construct() overloads for constructing smart_holder from alias unique_ptr, shared_ptr returns. * Adding test_class_sh_factory_constructors.cpp to tests/CMakeLists.txt (fixes oversight, this should have been added long before). * Compatibility with old clang versions (clang 3.6, 3.7 C++11). * Cleaning up changes to existing unit tests. * Systematically adding SMART_HOLDER_WIP tag. Removing minor UNTESTED tags (only the throw are not actually exercised, investing time there has a high cost but very little benefit). * Splitting out smart_holder_type_casters again, into new detail/smart_holder_type_casters_inline_include.h. * Splitting out smart_holder_init_inline_include.h. * Adding additional new include files to CMakeLists.txt, tests/extra_python_package/test_files.py. * clang-format cleanup of most smart_holder code. * Adding source code comments in response to review. * Simple micro-benchmark ("ubench") comparing runtime performance for several holders. Tested using github.com/rwgk/pybind11_scons and Google-internal build system. Sorry, no cmake support at the moment. First results: https://docs.google.com/spreadsheets/d/1InapCYws2Gt-stmFf_Bwl33eOMo3aLE_gc9adveY7RU/edit#gid=0 * Breaking out number_bucket.h, adding hook for also collecting performance data for PyCLIF. * Accounting for ubench in MANIFEST.in (simply prune, for now). * Smarter determination of call_repetitions. [skip ci] * Also scaling performance data to PyCLIF. [skip ci] * Adding ubench/python/number_bucket.clif here for general visibility. * Fix after rebase * Merging detail/smart_holder_init_inline_include.h into detail/init.h. * Renaming detail/is_smart_holder_type_caster.h -> detail/smart_holder_sfinae_hooks_only.h. * Renaming is_smart_holder_type_caster -> type_uses_smart_holder_type_caster for clarity. * Renaming type_caster_type_is_smart_holder_type_caster -> wrapped_type_uses_smart_holder_type_caster for clarity. * Renaming is_smart_holder_type_caster_base_tag -> smart_holder_type_caster_base_tag for simplicity. * Adding copyright notices and minor colateral cleanup. * iwyu cleanup (comprehensive only for cast.h and smart_holder*.h files). * Fixing `git rebase master` accident. * Moving large `pragma warning` block from pybind11.h to detail/common.h. * Fixing another `git rebase master` accident.
2021-02-24 05:50:42 +00:00
# Test pure C++ code (not depending on Python). Provides the `test_pure_cpp` target.
add_subdirectory(pure_cpp)
# 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()