Commit Graph

606 Commits

Author SHA1 Message Date
Ralf W. Grosse-Kunstleve
3cf4db18ed adding test_promotion_of_disowned_to_shared 2021-02-09 06:47:04 -08:00
Ralf W. Grosse-Kunstleve
76e7770134 TRIGGER_SEGSEV macro, annotations for GET_STACK (vptr::get), GET_INT_STACK (pointee) 2021-02-09 06:47:04 -08:00
Ralf W. Grosse-Kunstleve
ea1cdf82ce 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 2021-02-09 06:47:03 -08:00
Ralf W. Grosse-Kunstleve
d2c8e3ccde new test_variant_unique_shared with vptr_holder prototype 2021-02-09 06:47:03 -08:00
Ralf W. Grosse-Kunstleve
01e437a2da unique_ptr or shared_ptr return 2021-02-09 06:47:03 -08:00
Ralf W. Grosse-Kunstleve
0a92391128 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 =============================================================================
```
2021-02-09 06:47:03 -08:00
Yannick Jadoul
fe845878d1
Make sure all warnings in pytest get turned into errors (#2838)
* Make sure all warnings in pytest get turned into errors

* Suppress DeprecationWarnings in test_int_convert and test_numpy_int_convert

* PyLong_AsLong only shouts "Deprecated!" on Python>=3.8

* Fix remaining warnings on PyPy and CPython 3.10-dev
2021-02-01 14:52:20 +01:00
Henry Schreiner
721834b422
chore: get PyPy 3.7 wheels using NumPy 1.20 (#2837)
* chore: get PyPy 3.7 wheels using NumPy 1.20

* Add Valgrind suppressions after NumPy update

Co-authored-by: Yannick Jadoul <yannick.jadoul@belgacom.net>
2021-01-31 17:29:09 -05:00
Yannick Jadoul
6cf6bf203e
Fix confusing weakref constructor overload (#2832)
* Demonstrate issue with weakref constructor overloads

* Fix weakref constructor to convert on being passed a non-weakref object

* Improve on nonlocal-scoped variable in test_weakref

* Keep backwards-compatibility by introducing PYBIND11_OBJECT_CVT_DEFAULT macro

* Simplify test_weakref
2021-01-31 23:13:31 +01:00
Ralf W. Grosse-Kunstleve
0432ae7c52
Changing pybind11::str to exclusively hold PyUnicodeObject (#2409)
* Changing pybind11::str to exclusively hold PyUnicodeObject
2021-01-29 09:41:42 -08:00
Henry Fredrick Schreiner
dff9b3b432 chore: add pytest-timeout, mypy 2021-01-26 20:59:27 -05:00
Yannick Jadoul
0bb8ca2639
Always call PyNumber_Index when casting from Python to a C++ integral type, also pre-3.8 (#2801)
* Always call PyNumber_Index when casting from Python to a C++ integral type, also pre-3.8

* Fixed on PyPy

* Simplify use of PyNumber_Index, following @rwgk's idea, and ignore warnings in >=3.8

* Reproduce mismatch between pre-3.8 and post-3.8 behavior on __index__ throwing TypeError

* Fix tests on 3.6 <= Python < 3.8

* No, I don't have an uninitialized variable

* Fix use of __index__ on Python 2

* Make types in test_int_convert more ~boring~ descriptive
2021-01-25 21:05:17 +01:00
crimsoncor
9ea39dc356
Force the builtin module key to be the correct type. (#2814)
* Force the builtin module key to be the correct type.

Previously it was always going to be a std::string which converted into
unicode. Python 2 appears to want module keys to be normal str types, so
this was breaking code that expected plain string types in the
builtins.keys() data structure

* Add a simple unit test to ensure all built-in keys are str

* Update the unit test so it will also run on pypy

* Run pre-commit.

Co-authored-by: Jesse Clemens <jesse.clemens@sony.com>
2021-01-24 09:17:28 -08:00
Henry Schreiner
130c99544d
fix: support basic dual includes (#2804) 2021-01-19 18:49:03 -05:00
Henry Schreiner
eb83feefff
style: avoid using unintialized variables (#2806)
* style: avoid using unintialized variables

Tested with cmake --warn-unintialized -S . -B build

* refactor: use function for possibly uninit vars
2021-01-19 18:48:22 -05:00
Michael Kuron
48534089f7
fix: Intel ICC C++17 compatibility (#2729)
* CI: Intel icc/icpc via oneAPI

Add testing for Intel icc/icpc via the oneAPI images.
Intel oneAPI is in a late beta stage, currently shipping
oneAPI beta09 with ICC 20.2.

CI: Skip Interpreter Tests for Intel

Cannot find how to add this, neiter the package `libc6-dev` nor
`intel-oneapi-mkl-devel` help when installed to solve this:
```
-- Looking for C++ include pthread.h
-- Looking for C++ include pthread.h - not found
CMake Error at /__t/cmake/3.18.4/x64/cmake-3.18.4-Linux-x86_64/share/cmake-3.18/Modules/FindPackageHandleStandardArgs.cmake:165 (message):
  Could NOT find Threads (missing: Threads_FOUND)
Call Stack (most recent call first):
  /__t/cmake/3.18.4/x64/cmake-3.18.4-Linux-x86_64/share/cmake-3.18/Modules/FindPackageHandleStandardArgs.cmake:458 (_FPHSA_FAILURE_MESSAGE)
  /__t/cmake/3.18.4/x64/cmake-3.18.4-Linux-x86_64/share/cmake-3.18/Modules/FindThreads.cmake:234 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
  tests/test_embed/CMakeLists.txt:17 (find_package)
```

CI: libc6-dev from GCC for ICC

CI: Run bare metal for oneAPI

CI: Ubuntu 18.04 for oneAPI

CI: Intel +Catch -Eigen

CI: CMake from Apt (ICC tests)

CI: Replace Intel Py with GCC Py

CI: Intel w/o GCC's Eigen

CI: ICC with verbose make

[Debug] Find core dump

tests: use arg{} instead of arg() for Intel

tests: adding a few more missing {}

fix: sync with @tobiasleibner's branch

fix: try ubuntu 20-04

fix: drop exit 1

docs: Apply suggestions from code review

Co-authored-by: Tobias Leibner <tobias.leibner@googlemail.com>

Workaround for ICC enable_if issues

Another workaround for ICC's enable_if issues

fix error in previous commit

Disable one test for the Intel compiler in C++17 mode

Add back one instance of py::arg().noconvert()

Add NOLINT to fix clang-tidy check

Work around for ICC internal error in PYBIND11_EXPAND_SIDE_EFFECTS in C++17 mode

CI: Intel ICC with C++17

docs: pybind11/numpy.h does not require numpy at build time. (#2720)

This is nice enough to be mentioned explicitly in the docs.

docs: Update warning about Python 3.9.0 UB, now that 3.9.1 has been released (#2719)

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.

ci: drop pypy2 linux, PGI 20.7, add Python 10 dev (#2724)

* ci: drop pypy2 linux, add Python 10 dev

* ci: fix mistake

* ci: commented-out PGI 20.11, drop 20.7

fix: regression with installed pybind11 overriding local one (#2716)

* fix: regression with installed pybind11 overriding discovered one

Closes #2709

* docs: wording incorrect

style: remove redundant instance->owned = true (#2723)

which was just before set to True in instance->allocate_layout()

fix: also throw in the move-constructor added by the PYBIND11_OBJECT macro, after the argument has been moved-out (if necessary) (#2701)

Make args_are_all_* ICC workarounds unconditional

Disable test_aligned on Intel ICC

Fix test_aligned on Intel ICC

Skip test_python_alreadyset_in_destructor on Intel ICC

Fix test_aligned again

ICC CI: Downgrade pytest

pytest 6 does not capture the `discard_as_unraisable` stderr and
just writes a warning with its content instead.

* refactor: simpler Intel workaround, suggested by @laramiel

* fix: try version with impl to see if it is easier to compile

* docs: update README for ICC

Co-authored-by: Axel Huebl <axel.huebl@plasma.ninja>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2021-01-17 19:53:07 -05:00
Yannick Jadoul
8449a8089c
fix: only allow integer type_caster to call __int__ method when conversion is allowed; always call __index__ (#2698)
* Only allow integer type_caster to call __int__ or __index__ method when conversion is allowed

* Remove tests for __index__ as this seems to only be used to convert to int in 3.8+

* Take both `int` and `long` types into account for Python 2

* Add test_numpy_int_convert to assert tests currently fail, even though np.intc has an __index__ method

* Also consider __index__ as noconvert to a C++ integer

* New-style classes for Python 2.7; sigh

* Add some tests on types with custom __index__ method

* Ignore some tests in Python <3.8

* Update comment about conversion from np.float32 to C++ int

* Workaround difference between CPython and PyPy's different PyIndex_Check (unnoticed because we currently don't have PyPy >= 3.8)

* Avoid ICC segfault with py::arg()
2021-01-16 20:52:14 -05:00
Axel Huebl
0b3df7f964
ci: Intel icc/icpc via oneAPI (#2573)
* CI: Intel icc/icpc via oneAPI

Add testing for Intel icc/icpc via the oneAPI images.
Intel oneAPI is in a late beta stage, currently shipping
oneAPI beta09 with ICC 20.2.

* CI: Skip Interpreter Tests for Intel

Cannot find how to add this, neiter the package `libc6-dev` nor
`intel-oneapi-mkl-devel` help when installed to solve this:
```
-- Looking for C++ include pthread.h
-- Looking for C++ include pthread.h - not found
CMake Error at /__t/cmake/3.18.4/x64/cmake-3.18.4-Linux-x86_64/share/cmake-3.18/Modules/FindPackageHandleStandardArgs.cmake:165 (message):
  Could NOT find Threads (missing: Threads_FOUND)
Call Stack (most recent call first):
  /__t/cmake/3.18.4/x64/cmake-3.18.4-Linux-x86_64/share/cmake-3.18/Modules/FindPackageHandleStandardArgs.cmake:458 (_FPHSA_FAILURE_MESSAGE)
  /__t/cmake/3.18.4/x64/cmake-3.18.4-Linux-x86_64/share/cmake-3.18/Modules/FindThreads.cmake:234 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
  tests/test_embed/CMakeLists.txt:17 (find_package)
```

* CI: libc6-dev from GCC for ICC

* CI: Run bare metal for oneAPI

* CI: Ubuntu 18.04 for oneAPI

* CI: Intel +Catch -Eigen

* CI: CMake from Apt (ICC tests)

* CI: Replace Intel Py with GCC Py

* CI: Intel w/o GCC's Eigen

* CI: ICC with verbose make

* [Debug] Find core dump

* tests: use arg{} instead of arg() for Intel

* tests: adding a few more missing {}

* fix: sync with @tobiasleibner's branch

* fix: try ubuntu 20-04

* fix: drop exit 1

* style: clang tidy fix

* style: fix missing NOLINT

* ICC: Update Compiler Name

Changed upstream with the last oneAPI release.

* ICC CI: Downgrade pytest

pytest 6 does not capture the `discard_as_unraisable` stderr and
just writes a warning with its content instead.

* Use new test pinning requirements.txt

* tests: add notes about intel, cleanup

Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2021-01-15 15:59:47 -05:00
Yannick Jadoul
0f8d5f2eb6
Add a Valgrind build on debug Python 3.9 (#2746)
* Adding a valgrind build on debug Python 3.9

Co-authored-by: Boris Staletic <boris.staletic@gmail.com>

* Add Valgrind suppression files

- Introduce suppression file, populate it with a first suppression taken from CPython, and fix one leak in the tests
- Suppress leak in NumPy
- More clean tests!
- Tests with names a-e passing (except for test_buffer)
- Suppress multiprocessing errors
- Merge multiprocessing suppressions into other suppression files
- Numpy seems to be spelled with a big P
- Append single entry from valgrind-misc.supp to valgrind-python.supp, and make clear valgrind-python.supp is only CPython

Co-authored-by: Boris Staletic <boris.staletic@gmail.com>

* Enable test_virtual_functions with a workaround

* Add a memcheck cmake target

- Add a memcheck cmake target
- Reformat cmake
- Appease the formatting overlords - they are angry
- Format CMake valgrind target decently

* Update CI config to new action versions

* fix: separate memcheck from pytest

* ci: cleanup

* Merge Valgrind and other deadsnakes builds

Co-authored-by: Boris Staletic <boris.staletic@gmail.com>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2021-01-15 21:07:31 +01:00
Yannick Jadoul
0855146357
Plug leaking function_records in cpp_function initialization in case of exceptions (found by Valgrind in #2746) (#2756)
* Plug leaking function_record objects when exceptions are thrown

* Plug leak of strdup'ed strings in function_record

* Some extra comments about the function_record ownership dance

* Clean up the function_record better, in case of exceptions

* Demonstrate some extra function_record leaks

* Change  DeleteStrings template argument to free_strings runtime argument in destruct(function_record *)

* Zero-state unique_function_record deleter object

* Clarify rvalue reference to unique_ptr parameter in initialize_generic

* Use push_back with const char * instead of emplace_back
2021-01-14 19:34:32 +01:00
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
Henry Schreiner
ce88e940ce style: clang-tidy: modernize-use-auto 2020-09-15 09:56:59 -04:00
Henry Schreiner
b491b465c7 style: clang-tidy: modernize-use-equals-default 2020-09-15 09:56:59 -04:00
Henry Schreiner
b342c37388 style: clang-tidy: modernize-use-using 2020-09-15 09:56:59 -04:00
Henry Schreiner
5dfbe6f903 style: clang-tidy: modernize-use-override 2020-09-15 09:56:59 -04:00
Henry Schreiner
8dc31c7b29 style: clang-tidy: llvm-namespace-comment 2020-09-15 09:56:59 -04:00
Yannick Jadoul
d65e34d61d
Resolve empty statement warning when using PYBIND11_OVERLOAD_PURE_NAME and PYBIND11_OVERLOAD_PURE (#2325)
* Wrap PYBIND11_OVERLOAD_NAME and PYBIND11_OVERLOAD_PURE_NAME in do { ... } while (false), and resolve trailing semicolon

* Deprecate PYBIND11_OVERLOAD_* and get_overload in favor of PYBIND11_OVERRIDE_* and get_override

* Correct erroneous usage of 'overload' instead of 'override' in the implementation and internals

* Fix tests to use non-deprecated PYBIND11_OVERRIDE_* macros

* Update docs to use override instead of overload where appropriate, and add warning about deprecated aliases

* Add semicolons to deprecated PYBIND11_OVERLOAD macros to match original behavior

* Remove deprecation of PYBIND11_OVERLOAD_* macros and get_overload

* Add note to changelog and upgrade guide
2020-09-15 14:56:20 +02:00
Yannick Jadoul
9df13835c8
Stop py::array_t arguments from accepting arrays that do not match the C- or F-contiguity flags (#2484)
* Stop py::array_t arguments from accepting arrays that do not match the C- or F-contiguity flags

* Add trivially-contiguous arrays to the tests
2020-09-15 14:50:51 +02:00
Henry Schreiner
f12ec00d70
feat: py::type::of<T>() and py::type::of(h) (#2364)
* feat: type<T>()

* refactor: using py::type as class

* refactor: py::object as base

* wip: tigher api

* refactor: fix conversion and limit API further

* docs: some added notes from @EricCousineau-TRI

* refactor: use py::type::of
2020-09-14 18:06:26 -04:00
Boris Staletic
cc982ac1cd
fix: allow assignment of time points of resolutions other than that of a system clock (#2481) 2020-09-13 10:24:00 -04:00
andriish
38370a87f4
fix: support NVIDIA-PGI HPC SDK (#2475)
* Added guards to the includes

Added new CI config

Added new trigger

Changed CI workflow name

Debug CI

Debug CI

Debug CI

Debug CI

Added flags fro PGI

Disable Eigen

Removed tests that fail

Uncomment lines

* fix: missing include

fix: minor style cleanup

tests: support skipping

ci: remove and tighten a bit

fix: try msvc workaround for pgic

* tests: split up prealoc tests

* fix: PGI compiler fix

* fix: PGI void_t only

* fix: try to appease nvcc

* ci: better ordering for slow tests

* ci: minor improvements to testing

* ci: Add NumPy to testing

* ci: Eigen generates CUDA warnings / PGI errors

* Added CentOS7 back for a moment

* Fix YAML

* ci: runs-on missing

* centos7 is missing pytest

* ci: use C++11 on CentOS 7

* ci: test something else

* Try just adding flags on CentOS 7

* fix: CentOS 7

* refactor: move include to shared location

* Added verbose flag

* Try to use system cmake3 on CI

* Try to use system cmake3 on CI, attempt2

* Try to use system cmake3 on CI, attempt3

* tests: not finding pytest should be a warning, not a fatal error

* tests: cleanup

* Weird issue?

* fix: final polish

Co-authored-by: Andrii Verbytskyi <andrii.verbytskyi@mpp.mpg.de>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: Andrii Verbytskyi <averbyts@cern.ch>
2020-09-11 22:06:52 -04:00
Yannick Jadoul
fe9ee86ba8
Add check if str(handle) correctly converted the object, and throw py::error_already_set if not (bis) (#2477)
* Add check if `str(handle)` correctly converted the object, and throw py::error_already_set if not

* Fix tests on Python 3

* Apply @rwgk's fixes to cherry-picked commits from #2392
2020-09-11 19:53:04 +02:00
Ciro Santilli
b47efd35fb
Use defined for some preprocessor variables that might be undefined (#2476)
The variables PYBIND11_HAS_OPTIONAL, PYBIND11_HAS_EXP_OPTIONAL, PYBIND11_HAS_VARIANT,
__clang__, __APPLE__ were not checked for defined in a minortity of instances.

If the project using pybind11 sets -Wundef, the warnings will show.

The test build is also modified to catch the problem.
2020-09-10 13:58:26 -04:00
Henry Schreiner
621906b3e7
fix: support nvcc and test (#2461)
* fix: support nvcc and test

* fixup! fix: support nvcc and test

* docs: mention what compilers fail

* fix: much simpler logic

* refactor: slightly faster / clearer
2020-09-10 11:49:26 -04:00
Henry Schreiner
37f845a1dc
ci: disallow some common capitalization mistakes (#2472)
* ci: only annotate linux for now

* style: block some common mistakes
2020-09-08 15:26:50 +02:00
Henry Schreiner
0dbda6e80b
feat: py::pos_only (#2459)
* feat: py::pos_only

* fix: review points from @YannickJadoul

* fix: review points from @bstaletic

* refactor: kwonly -> kw_only
2020-09-04 20:02:05 -04:00
Eric Cousineau
44fa79ca80
pytypes: Add Gotchas section about default-constructed wrapper types and py::none() (#2362) 2020-09-04 19:26:57 -04:00
Henry Schreiner
3a89bffac0
ci: harden chrono test, mark another macos 4.9 dev failure (#2448)
* ci: harden chrono test, mark another macos 4.9 dev failure

This should help with a little of the flakiness seen with the timing test

* Update tests/test_chrono.py

* Can also fail
2020-08-31 14:28:07 -04:00
Ralf W. Grosse-Kunstleve
3c061f2168 Fixing pybind11::bytes() ambiguous conversion issue.
Adding missing `bytes` type to `test_constructors()`, to exercise the code change.

The changes in the PR were cherry-picked from PR #2409 (with a very minor
modification in test_pytypes.py related to flake8). Via PR #2409, these
changes were extensively tested in the Google environment, as summarized here:
https://docs.google.com/document/d/1TPL-J__mph_yHa1quDvsO12E_F5OZnvBaZlW9IIrz8M/
The changes in this PR did not cause an issues at all.

Note that `test_constructors()` before this PR passes for Python 2 only
because `pybind11::str` can hold `PyUnicodeObject` or `PyBytesObject`. As a
side-effect of this PR, `test_constructors()` no longer relies on this
permissive `pybind11::str` behavior. However, the permissive behavior is still
exercised/exposed via the existing `test_pybind11_str_raw_str()`.

The test code change is designed to enable easy removal later, when Python 2
support is dropped.

For completeness: confusingly, the non-test code changes travelled through PR

Example `ambiguous conversion` error fixed by this PR:
```
pybind11/tests/test_pytypes.cpp:214:23: error: ambiguous conversion for functional-style cast from 'pybind11::detail::item_accessor' (aka 'accessor<accessor_policies::generic_item>') to 'py::bytes'
            "bytes"_a=py::bytes(d["bytes"]),
                      ^~~~~~~~~~~~~~~~~~~~
pybind11/include/pybind11/detail/../pytypes.h:957:21: note: candidate constructor
    PYBIND11_OBJECT(bytes, object, PYBIND11_BYTES_CHECK)
                    ^
pybind11/include/pybind11/detail/../pytypes.h:957:21: note: candidate constructor
pybind11/include/pybind11/detail/../pytypes.h:987:15: note: candidate constructor
inline bytes::bytes(const pybind11::str &s) {
              ^
1 error generated.
```
2020-08-28 11:52:51 -07:00
Yannick Jadoul
6a192781fc
Fix bug roundtripping datetime.time objects after midnight in eastern hemisphere timezones (#2417) (#2438)
* Fix bug roundtripping datetime.time objects after midnight in eastern hemisphere timezones (#2417)

* tests: check more timezones

* Fix review remarks: remove useless comment and skip setting TZ environment variable on Windows
2020-08-28 15:21:43 +02:00
Yannick Jadoul
03b3d59d10
tests: fix CI by including <algorithm> to stop MSVC from complaining about std::count_if in tests/test_sequences_and_iterators.cpp (#2435) 2020-08-25 23:51:07 -04:00
Yannick Jadoul
a2bb297b32
Throw exception on returning a unique_ptr or shared_ptr nullptr (or any other holder type) from py::init, rather than crashing (#2430) 2020-08-25 18:51:06 +02:00
Henry Schreiner
110e6c12ce
ci: reduce flakiness a little (#2418) 2020-08-20 11:58:34 -04:00
Henry Schreiner
04fdc44f50
tests: avoid putting build products into source directory (#2353)
* tests: keep source dir clean

* ci: make first build inplace

* ci: drop dev setting (wasn't doing anything)

* tests: warn if source directory is dirty
2020-08-19 13:11:57 -04:00
Henry Schreiner
1729aae96f
feat: new FindPython support (#2370)
* feat: FindPython support

* refactor: rename to PYBIND11_FINDPYTHON

* docs: Caps fixes

* feat: NOPYTHON mode

* test: check simple call

* docs: add changelog/upgrade guide

* feat: Support Python3 and Python2

* refactor: Use targets in tests

* fix: support CMake 3.4+

* feat: classic search also finds virtual environments

* docs: some updates from @wjakob's review

* fix: wrong name for QUIET mode variable, reported by @skoslowski

* refactor: cleaner output messaging

* fix: support debug Python's in FindPython mode too

* fixup! refactor: cleaner output messaging

* fix: missing pybind11_FOUND and pybind11_INCLUDE_DIR restored to subdir mode

* fix: nicer reporting of Python / PyPy

* fix: out-of-order variable fix

* docs: minor last-minute cleanup
2020-08-19 12:26:26 -04:00
Henry Schreiner
cf0a64596e
fix: throwing repr caused a segfault (#2389)
* fix: throwing repr caused a segfault

* fixup! ci: include Python 3.9 RC1 (#2387)
2020-08-18 07:14:34 -04:00
Henry Schreiner
6404099712
docs: contrib/issue templates (#2377)
* docs: move helpers to .github where allowed

* docs: more guidelines in CONTRIBUTING

* chore: update issue templates

* fix: review from @bstaletic

* refactor: a few points from @rwgk

* docs: more touchup, review changes
2020-08-17 10:14:23 -04:00
Henry Schreiner
4d9024ec71
tests: cleanup and ci hardening (#2397)
* tests: refactor and cleanup

* refactor: more consistent

* tests: vendor six

* tests: more xfails, nicer system

* tests: simplify to info

* tests: suggestions from @YannickJadoul and @bstaletic

* tests: restore some pypy tests that now pass

* tests: rename info to env

* tests: strict False/True

* tests: drop explicit strict=True again

* tests: reduce minimum PyTest to 3.1
2020-08-16 16:02:12 -04:00
James R. Barlow
3618bea2aa Add and document py::error_already_set::discard_as_unraisable()
To deal with exceptions that hit destructors or other noexcept functions.

Includes fixes to support Python 2.7 and extends documentation on
error handling.

@virtuald and @YannickJadoul both contributed to this PR.
2020-08-16 10:05:03 -07:00
Henry Schreiner
a876aac2cf
tests: loosen test, not valid on some systems (#2399) 2020-08-16 11:18:47 -04:00
Ralf W. Grosse-Kunstleve
cd85699212
Using recently added pytest.PY2 instead of str is bytes. (#2396)
Important gain: uniformity & therefore easier cleanup when we drop PY2 support.
Very slight loss: it was nice to have `str is bytes` as a reminder in this specific context.
2020-08-14 16:53:41 -04:00