Commit Graph

536 Commits

Author SHA1 Message Date
Yannick Jadoul
98f1bbb800
Ignore deprecation warnings about old-style __init__/__setstate__ constructors in the tests (originally done in #2746) (#2759)
* Ignore old-style __init__ warnings

* Simplify ignoreOldStyleInitWarnings with py::exec

* Only wrap single class_::defs to ignore DeprecationWarnings about old-style __init__
2021-01-01 17:37:28 +01:00
Yannick Jadoul
e57dd4717e
Fix various minor memory leaks in the tests (found by Valgrind in #2746) (#2758)
* Fix leak in the test_copy_move::test_move_fallback

* Fix leaking PyMethodDef in test_class::test_implicit_conversion_life_support

* Plumb leak in test_buffer, occuring when a mutable buffer is requested for a read-only object, and enable test_buffer.py

* Fix weird return_value_policy::reference in test_stl_binders, and enable those tests

* Cleanup nodelete holder objects in test_smart_ptr, and enable those tests
2021-01-01 17:05:22 +01:00
Eric Cousineau
2110d2d8ba
enum: add missing Enum.value property (#2739)
* enum: Add Enum.value property

* simplify

* address review
2020-12-31 11:08:15 -05:00
Qifan Lu
d587a2fd17
fix: do not set docstring for function when empty (#2745)
* Do not set docstring for function when it's empty

* No need to check pointer for `free`

* Use ternary operator to conditionally set `ml_doc`
2020-12-27 22:56:30 -05:00
Yannick Jadoul
830f8eda87
tests: update pytest 6.2.1 and fix test_python_alreadyset_in_destructor (#2741)
* Update pytest to 6.2.1 in tests/requirements.txt

* Pin pytest to last supported version for 3.5

* Suppress PytestUnraisableExceptionWarning and use sys.__unraisablehook__ instead of sys.unraisablehook

* Fix filterwarnings mark on old pytest and old Python versions

* Cleanup ignore_pytest_unraisable_warning decorator
2020-12-24 09:53:23 -05:00
Ralf W. Grosse-Kunstleve
cecdfadc58
minor cleanup: fixing or silencing flake8 errors (#2731)
* minor cleanup: fixing or silencing flake8 errors

* ci: lock CMake to non-Universal version

* Update .github/workflows/ci.yml

Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
2020-12-18 19:41:43 -05:00
Yannick Jadoul
30eb39ed79
fix: also throw in the move-constructor added by the PYBIND11_OBJECT macro, after the argument has been moved-out (if necessary) (#2701) 2020-12-15 23:22:53 -05:00
Laramie Leavitt
5469c238c8
Adjusting type_caster<std::reference_wrapper<T>> to support const/non-const propagation in cast_op. (#2705)
* Allow type_caster of std::reference_wrapper<T> to be the same as a native reference.

Before, both std::reference_wrapper<T> and std::reference_wrapper<const T> would
invoke cast_op<type>. This doesn't allow the type_caster<> specialization for T
to distinguish reference_wrapper types from value types.

After, the type_caster<> specialization invokes cast_op<type&>, which allows
reference_wrapper to behave in the same way as a native reference type.

* Add tests/examples for std::reference_wrapper<const T>

* Add tests which use mutable/immutable variants

This test is a chimera; it blends the pybind11 casters with a custom
pytype implementation that supports immutable and mutable calls.

In order to detect the immutable/mutable state, the cast_op needs
to propagate it, even through e.g. std::reference<const T>

Note: This is still a work in progress; some things are crashing,
which likely means that I have a refcounting bug or something else
missing.

* Add/finish tests that distinguish const& from &

Fixes the bugs in my custom python type implementation,
demonstrate test that requires const& and reference_wrapper<const T>
being treated differently from Non-const.

* Add passing a const to non-const method.

* Demonstrate non-const conversion of reference_wrapper in tests.

Apply formatting presubmit check.

* Fix build errors from presubmit checks.

* Try and fix a few more CI errors

* More CI fixes.

* More CI fixups.

* Try and get PyPy to work.

* Additional minor fixups. Getting close to CI green.

* More ci fixes?

* fix clang-tidy warnings from presubmit

* fix more clang-tidy warnings

* minor comment and consistency cleanups

* PyDECREF -> Py_DECREF

* copy/move constructors

* Resolve codereview comments

* more review comment fixes

* review comments: remove spurious &

* Make the test fail even when the static_assert is commented out.

This expands the test_freezable_type_caster a bit by:
1/ adding accessors .is_immutable and .addr to compare identity
from python.
2/ Changing the default cast_op of the type_caster<> specialization
to return a non-const value. In normal codepaths this is a reasonable
default.
3/ adding roundtrip variants to exercise the by reference, by pointer
and by reference_wrapper in all call paths.  In conjunction with 2/, this
demonstrates the failure case of the existing std::reference_wrpper conversion,
which now loses const in a similar way that happens when using the default cast_op_type<>.

* apply presubmit formatting

* Revert inclusion of test_freezable_type_caster

There's some concern that this test is a bit unwieldly because of the use
of the raw <Python.h> functions. Removing for now.

* Add a test that validates const references propagation.

This test verifies that cast_op may be used to correctly detect
const reference types when used with std::reference_wrapper.

* mend

* Review comments based changes.

1. std::add_lvalue_reference<type> -> type&
2. Simplify the test a little more; we're never returning the ConstRefCaster
type so the class_ definition can be removed.

* formatted files again.

* Move const_ref_caster test to builtin_casters

* Review comments: use cast_op and adjust some comments.

* Simplify ConstRefCasted test

I like this version better as it moves the assertion that matters
back into python.
2020-12-15 16:53:55 -08:00
nickbridgechess
2fa4747cd4
pythonbuf fix (#2675)
* Added test_thread testing for ostream_redirect segfault recreation

* fix: scoped_ostream_redirect str created outside gil

* Moved threading tests into test_iostream. Cleaned up some formatting. Deleted test_thread.{cpp,py}

* CI: few formatting fixes

* CI: yet another formatting fix

* CI: more formatting fixes. Removed unecessary comment

* Ignore 'warning C4702: unreachable code' in MSVC 2015

Co-authored-by: Nick Bridge <nick.bridge.chess@gmail.com>
Co-authored-by: Nick Bridge <nbridge@jumptrading.com>
Co-authored-by: Yannick Jadoul <yannick.jadoul@belgacom.net>
2020-11-19 12:09:33 +01:00
Yannick Jadoul
c58758d049
fix: add reasonable argument names to enum_ methods (#2637)
* Add argument names to enum_ methods

* Add test_enum::test_docstring_signatures
2020-11-10 12:49:42 -05:00
Robert Haschke
b72cebeb22
style: clang-tidy: modernize-use-using (#2645)
* style: clang-tidy: modernize-use-using

* style: more clang-tidy checking

Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2020-11-09 10:10:19 -08:00
Boris Staletic
06b673a0da
Allow NULL value in pybind11_meta_setattro (#2629) 2020-11-05 23:54:37 +01:00
Henry Schreiner
139c05dafa
ci: test on NumPy + Python 3.9 (#2628) 2020-10-29 09:56:00 -04:00
Ralf W. Grosse-Kunstleve
8290a5a0da
clang -Wnon-virtual-dtor compatibility (#2626)
* Adding missing virtual destructors, to silence clang -Wnon-virtual-dtor warnings.

Tested with clang version 9.0.1-12 under an Ubuntu-like OS.
Originally discovered in the Google-internal environment.

* adding -Wnon-virtual-dtor for GNU|Intel|Clang
2020-10-29 06:12:14 -07:00
Yannick Jadoul
3a37d33830
Add __builtins__ to globals argument of py::exec and py::eval if not present (#2616)
* Add __builtins__ to globals argument of `py::exec` and `py::eval` if not present

* Refactor into inline ensure_builtins_in_globals function
2020-10-27 19:58:27 +01:00
Mana Borwornpadungkitti
6edd0e6d90
fix: Reject keyword argument None with .none(false) (#2611)
* demo kwarg with none(false)

* Reorder and extend tests for arg::none(false) in test_methods_and_attributes.py::test_accepts_none

* Fix arg::none() for keyword arguments

* Add changelog note

* Fix names of no_none_kw test functions

Co-authored-by: Yannick Jadoul <yannick.jadoul@belgacom.net>
2020-10-20 23:57:22 +02:00
Eric Cousineau
c513b5e3c6
tests(CMakeLists): robustify against add'l versions of Boost (#2608)
* tests/CMakeLists: Robustify against add'l versions of Boost

* refactor: simpler impl

Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2020-10-18 20:42:48 -04:00
Yannick Jadoul
6364b732e9
fix: test_factory_constructors.py failure triggered by test_register_duplicate_class (#2564)
* Demonstrate test_factory_constructors.py failure without functional changes from #2335

* Revert "Demonstrate test_factory_constructors.py failure without functional changes from #2335"

This reverts commit ca33a8021fc2a3617c3356b188796528f4594419.

* Fix test crash where registered Python type gets garbage collected

* Clean up some more internal structures when class objects go out of scope

* Reduce length of std::erase_if-in-C++20 comment

* Clean up code for cleaning up type internals

* Move cleaning up of type info in internals to tp_dealloc on pybind11_metaclass
2020-10-16 16:38:51 -04:00
Henry Schreiner
c50f90eca6
style: use Black everywhere (#2594)
* style: use Black everywhere

* style: minor touchup from review
2020-10-16 16:38:13 -04:00
Henry Schreiner
8ae11fbf88 ci: add more runs 2020-10-15 17:38:49 -04:00
Henry Schreiner
f200832534 style: ssize_t -> py::ssize_t 2020-10-15 17:38:49 -04:00
Henry Schreiner
63f2deea32 chore: update Eigen 2020-10-15 17:38:49 -04:00
Henry Schreiner
645d83813b
feat: typing support for helpers (#2588)
* feat: basic typing support

* docs: mention syncing as suggested by @rwgk

* docs: update changelog

* docs: copy of warning in limitations
2020-10-14 14:08:41 -04:00
Yannick Jadoul
99773fc5f6
fix: throw error_already_set in py::len on failing PyObject_Length (#2575)
* Throw error_already_set in py::len on failing PyObject_Length

* Fix tests to mach error message on PyPy
2020-10-12 23:00:54 -04:00
Henry Schreiner
993495c96c
fix: Intel 18+ required (#2577)
* fix: Intel 18+ fully supported

* fix: Intel compiler workaround no longer needed

Followup on #94 now that Intel 18+ is required.
2020-10-12 16:31:44 -04:00
Yannick Jadoul
0c5cc031ee
feat: deprecate public constructors of module_ class (#2552)
* Deprecated public constructors of module

* Turn documentation comment of module_::add_object into valid doxygen documentation

* Move definition of PYBIND11_DETAIL_MODULE_STATIC_DEF and PYBIND11_DETAIL_MODULE_CREATE macros up

* Move detail::create_top_level_module to module_::create_extension_module, and unify Python 2 and 3 signature again

* Throw error_already_set if module creation fails in module_::create_extension_module

* Mention module_::create_extension_module in deprecation warning message of module_::module_
2020-10-09 10:46:11 -04:00
Yannick Jadoul
71aea49b8b
Check scope's __dict__ instead of using hasattr when registering classes and exceptions (#2335)
* Check scope's __dict__ instead of using hasattr when registering classes and exceptions, to allow registering the same name in a derived class scope

* Extend test_base_and_derived_nested_scope test

* Add tests on error being thrown registering duplicate classes

* Circumvent bug with combination of test_class.py::test_register_duplicate_class and test_factory_constructors.py::test_init_factory_alias
2020-10-09 01:09:56 +02:00
Henry Schreiner
deba040b6f
test: hide segfault (#2559)
* tests: Don't run tests that often segfault

* tests: drop all cross module gil tests

* tests: try skipping all macOS Python 3.9 tests

* tests: drop macOS Python 3.9
2020-10-08 12:25:04 -04:00
Henry Schreiner
9a0c96dd4c
feat: py::prepend tag (#1131)
* feat: add a priority overload with py::prepend

* doc: fix wording as suggested by rwgk

* feat: add get_pointer

* refactor: is_prepended -> prepend (internal)

* docs: suggestion from @wjakob

* tests: add test covering get_pointer/set_pointer
2020-10-05 22:36:33 -04:00
Yannick Jadoul
f537093a2f
Fail on passing py::object with wrong Python type to py::object subclass using PYBIND11_OBJECT macro (#2349)
* Fail on passing py::object with wrong Python type to py::object subclass using PYBIND11_OBJECT macro

* Split off test_non_converting_constructors from test_constructors

* Fix test_as_type, as py::type constructor now throws an error itself if the argument is not a type

* Replace tp_name access by pybind11::detail::get_fully_qualified_tp_name

* Move forward-declaration of get_fully_qualified_tp_name to detail/common.h

* Don't add the builtins module name in get_fully_qualified_tp_name for PyPy

* Add PYBIND11_BUILTINS_MODULE macro, and use it in get_fully_qualified_tp_name
2020-10-05 22:48:54 +02:00
Yannick Jadoul
1411207711
chore: drop support for PyPy < 7.3.1 and clean up old PyPy workarounds (#2456)
* Remove code inside 'PYPY_VERSION_NUM < 0x06000000' preprocessor if branch

* fix: more cleanup

* Remove more references to PyPy 5.7 and 5.9 in the docs

* Update comment on PyUnicode_UTF* in PyPy

Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2020-10-05 10:43:27 -04:00
Fritz Reese
e8ad33bb30
Fix buffer_info for ctypes buffers (pybind#2502) (#2503)
* tests: New test for ctypes buffers (pybind#2502)

* fix: fix buffer_info segfault on views with no stride (pybind11#2502)

* Explicit conversions in buffer_info to make clang happy (pybind#2502)

* Another explicit cast in buffer_info constructor for clang (pybind#2502)

* Simpler implementation of buffer_info constructor from Py_buffer.

* Move test_ctypes_buffer into test_buffers

* Comment on why view->strides may be NULL (and fix some whitespace)

* Use c_strides() instead of zero when view->strides is NULL.

c_strides and f_strides are moved from numpy.h (py::array)
to buffer_info.h (py::detail) so they can be used from the
buffer_info Py_buffer constructor.

* Increase ctypes buffer test coverage in test_buffers.

* Split ctypes tests and skip one which is broken in PyPy2.
2020-10-03 23:09:14 +02:00
Henry Schreiner
6bcd220c8d
refactor: module -> module_ with typedef (#2544)
* WIP: module -> module_ without typedef

* refactor: allow py::module to work again
2020-10-03 13:38:03 -04:00
Henry Schreiner
3488494a81
refactor: import check as a common function (#2526)
* feat: import check as a common function

* docs: add cmake to docs
2020-10-02 22:34:22 -04:00
Yannick Jadoul
9796fe98fc
feat: vectorize functions with void return type (#1969)
* Allow function/functor passed to py::vectorize to return void

* Stealing @sizmailov's test and fixing unused argument warning

* Add missing std::move()

RVO doesn't work here because function return type is different from
actual returned type

* remove extra EOL

* docs: add a few details

* chore: pre-commit autoupdate

* Remove array_iterator, array_begin, and array_end (in detail namespace)

Co-authored-by: Sergei Izmailov <sergei.a.izmailov@gmail.com>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2020-10-02 15:30:34 -04:00
Yannick Jadoul
56784c4f42
Add unchecked_reference::operator() and operator[] to overload resolution of unchecked_mutable_reference (#2514) 2020-10-02 19:07:04 +02:00
Riyaz Haque
2b6b98e28f
Bugfix/Check actual value when deregistering pybind11 instance (#2252)
* Add tests demonstrating the problem with deregistering pybind11 instances

* Fix deregistering of different pybind11 instance from internals

Co-authored-by: Yannick Jadoul <yannick.jadoul@belgacom.net>
Co-authored-by: Blistic <wots_wot@hotmail.com>
2020-10-02 19:06:04 +02:00
Henry Schreiner
b9d00273ee
feat: parallel compiler (#2521) 2020-10-02 10:03:35 -04:00
Boris Staletic
5ebc78164d
Allow raw unions without base classes in is_accessible_base_of (#2320)
Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
2020-10-02 09:39:22 -04:00
Yannick Jadoul
c72708a746
Moving tp_class access, and consistent fully-qualified naming for PyPy, to detail::get_tp_name (#2520)
* Moving tp_class access, and consistent fully-qualified naming for PyPy, to detail::get_tp_name

* Change get_tp_name to get_fully_qualified_tp_name
2020-10-01 22:57:25 -04:00
Eric Cousineau
d74be32109
tests: Fix test override execution (#2512) 2020-09-22 12:01:15 -04:00
David Vo
5e6ec49652
Add enum value to enum repr (#2126)
This changes enum reprs to look like `<Enum.name: value>` similarly to
the Python enum module.

This keeps the str of enums as `Enum.name`, like the Python enum module.
2020-09-20 01:12:19 +02:00
Henry Schreiner
d0ed035cc5
fix: AppleClang 12 warnings (#2510)
* fix: AppleClang 12 new warning

* Fix: AppleClang X.X.0 will not trigger this warning
2020-09-19 20:23:47 +02:00
Henry Schreiner
81555ce61f
docs: Use README.rst in docs as home page (#2500) 2020-09-17 15:40:09 -04:00
Eric Cousineau
4e7c08daee
test_numpy_dtypes: Add test for py::vectorize() (#2260) 2020-09-17 07:19:33 -04:00
Henry Fredrick Schreiner
e3774b76ed tests: the condition was too look on xfail 2020-09-16 23:21:47 -04:00
Henry Fredrick Schreiner
11f756f5a9 fix: type bug intruduced in #2492
This now tests the old form too, and fixes the bug introduced.
2020-09-16 23:21:47 -04:00
Henry Schreiner
fd61f5038e
feat: setup.py redesign and helpers (#2433)
* feat: setup.py redesign and helpers

* refactor: simpler design with two outputs

* refactor: helper file update and Windows support

* fix: review points from @YannickJadoul

* refactor: fixes to naming and more docs

* feat: more customization points

* feat: add entry point pybind11-config

* refactor: Try Extension-focused method

* refactor: rename alt/inplace to global

* fix: allow usage with git modules, better docs

* feat: global as an extra (@YannickJadoul's suggestion)

* feat: single version location

* fix: remove the requirement that setuptools must be imported first

* fix: some review points from @wjacob

* fix: use .in, add procedure to docs

* refactor: avoid monkeypatch copy

* docs: minor typos corrected

* fix: minor points from @YannickJadoul

* fix: typo on Windows C++ mode

* fix: MSVC 15 update 3+ have c++14 flag

See <https://docs.microsoft.com/en-us/cpp/build/reference/std-specify-language-standard-version?view=vs-2019>

* docs: discuss making SDists by hand

* ci: use pep517.build instead of manual setup.py

* refactor: more comments from @YannickJadoul

* docs: updates from @ktbarrett

* fix: change to newly recommended tool instead of pep517.build

This was intended as a proof of concept; build seems to be the correct replacement.

See https://github.com/pypa/pep517/pull/83

* docs: updates from @wjakob

* refactor: dual version locations

* docs: typo spotted by @wjakob
2020-09-16 17:13:41 -04:00
Henry Schreiner
dabbbf315d
fix: use OVERRIDE instead of OVERLOAD (#2490)
* fix: use OVERRIDE instead of OVERLOAD

* docs: more accurate statement
2020-09-15 12:10:31 -04:00
Henry Schreiner
4d78640830 style: clang-tidy: modernize-use-emplace 2020-09-15 09:56:59 -04:00