Commit Graph

28 Commits

Author SHA1 Message Date
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
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
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
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
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
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 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
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
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
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
jbarlow83
4d90f1a199
Add error_scope to py::class_::dealloc() to protect destructor calls (#2342)
Fixes issue #1878
2020-07-31 17:46:12 -07:00
Henry Schreiner
e428a7f6b8 ci: fix clang warnings 2020-07-26 09:25:27 -04:00
Dustin Spicuzza
0dfffcf257 Add is_final to disallow inheritance from Python
- Not currently supported on PyPy
2020-04-26 09:46:44 +02:00
Wenzel Jakob
e2eca4f8f8
Support C++17 aligned new statement (#1582)
* Support C++17 aligned new statement

This patch makes pybind11 aware of nonstandard alignment requirements in
bound types and passes on this information to C++17 aligned 'new'
operator. Pre-C++17, the behavior is unchanged.
2018-11-09 20:14:53 +01:00
oremanj
e7761e3383 Fix potential crash when calling an overloaded function (#1327)
* Fix potential crash when calling an overloaded function

The crash would occur if:
- dispatcher() uses two-pass logic (because the target is overloaded and some arguments support conversions)
- the first pass (with conversions disabled) doesn't find any matching overload
- the second pass does find a matching overload, but its return value can't be converted to Python

The code for formatting the error message assumed `it` still pointed to the selected overload,
but during the second-pass loop `it` was nullptr. Fix by setting `it` correctly if a second-pass
call returns a nullptr `handle`. Add a new test that segfaults without this fix.

* Make overload iteration const-correct so we don't have to iterate again on second-pass error

* Change test_error_after_conversions dependencies to local classes/variables
2018-09-25 23:55:18 +02:00
Jason Rhinelander
adbc8111bc Use stricter brace initialization
This updates the `py::init` constructors to only use brace
initialization for aggregate initiailization if there is no constructor
with the given arguments.

This, in particular, fixes the regression in #1247 where the presence of
a `std::initializer_list<T>` constructor started being invoked for
constructor invocations in 2.2 even when there was a specific
constructor of the desired type.

The added test case demonstrates: without this change, it fails to
compile because the `.def(py::init<std::vector<int>>())` constructor
tries to invoke the `T(std::initializer_list<std::vector<int>>)`
constructor rather than the `T(std::vector<int>)` constructor.

By only using `new T{...}`-style construction when a `T(...)`
constructor doesn't exist, we should bypass this by while still allowing
`py::init<...>` to be used for aggregate type initialization (since such
types, by definition, don't have a user-declared constructor).
2018-01-12 09:29:57 -04:00
Francesco Biscani
ba33b2fc79 Add -Wdeprecated to test suite and fix associated warnings (#1191)
This commit turns on `-Wdeprecated` in the test suite and fixes several
associated deprecation warnings that show up as a result:

- in C++17 `static constexpr` members are implicitly inline; our
  redeclaration (needed for C++11/14) is deprecated in C++17.

- various test suite classes have destructors and rely on implicit copy
  constructors, but implicit copy constructor definitions when a
  user-declared destructor is present was deprecated in C++11.

- Eigen also has various implicit copy constructors, so just disable
  `-Wdeprecated` in `eigen.h`.
2017-11-22 17:37:41 -04:00
Jason Rhinelander
71178922fd
__qualname__ and nested class naming fixes (#1171)
A few fixes related to how we set `__qualname__` and how we show the
type name in function signatures:

- `__qualname__` isn't supposed to have the module name at the
beginning, but we've been putting it there.  This removes it, while
keeping the `Nested.Class` name chaining.

- print `__module__.__qualname__` rather than `type->tp_name`; the
latter doesn't work properly for nested classes, so we would get
`module.B` rather than `module.A.B` for a class `B` with parent `A`.
This also unifies the Python 3 and PyPy code.  Fixes #1166.

- This now sets a `__qualname__` attribute on the type (as would happen
in Python 3.3+) for Python <3.3, including PyPy.  While not particularly
important to have in earlier Python versions, it's useful for us to be
able to extracted the nested name, which is why `__qualname__` was
invented in the first place.

- Added tests for the above.
2017-11-07 12:33:05 -04:00
Wenzel Jakob
8ed5b8ab55 make implicit conversions non-reentrant (fixes #1035) (#1037) 2017-08-28 16:34:06 +02:00
Wenzel Jakob
4336a7da4a support for brace initialization 2017-08-22 16:22:56 +02:00
Dean Moldovan
234f7c39a0 Test and document binding protected member functions 2017-08-22 12:42:27 +02:00
Jason Rhinelander
42e5ddc541 Add a polymorphic static assert when using an alias
An alias can be used for two main purposes: to override virtual methods,
and to add some extra data to a class needed for the pybind-wrapper.
Both of these absolutely require that the wrapped class be polymorphic
so that virtual dispatch and destruction, respectively, works.
2017-08-17 09:33:27 -04:00
Jason Rhinelander
7437c69500 Add py::module_local() attribute for module-local type bindings
This commit adds a `py::module_local` attribute that lets you confine a
registered type to the module (more technically, the shared object) in
which it is defined, by registering it with:

    py::class_<C>(m, "C", py::module_local())

This will allow the same C++ class `C` to be registered in different
modules with independent sets of class definitions.  On the Python side,
two such types will be completely distinct; on the C++ side, the C++
type resolves to a different Python type in each module.

This applies `py::module_local` automatically to `stl_bind.h` bindings
when the container value type looks like something global: i.e. when it
is a converting type (for example, when binding a `std::vector<int>`),
or when it is a registered type itself bound with `py::module_local`.
This should help resolve potential future conflicts (e.g. if two
completely unrelated modules both try to bind a `std::vector<int>`.
Users can override the automatic selection by adding a
`py::module_local()` or `py::module_local(false)`.

Note that this does mildly break backwards compatibility: bound stl
containers of basic types like `std::vector<int>` cannot be bound in one
module and returned in a different module.  (This can be re-enabled with
`py::module_local(false)` as described above, but with the potential for
eventual load conflicts).
2017-08-04 10:47:34 -04:00
Jason Rhinelander
a03408c839 Add support custom sized operator deletes (#952)
If a class doesn't provide a `T::operator delete(void *)` but does have
a `T::operator delete(void *, size_t)` the latter is invoked by a
`delete someT`.  Pybind currently only look for and call the former;
this commit adds detection and calling of the latter when the former
doesn't exist.
2017-07-23 00:32:58 -04:00
Dean Moldovan
af2dda38ef Add a life support system for type_caster temporaries 2017-06-29 11:31:54 +02:00
Dean Moldovan
0bc272b2e9 Move tests from short translation units into their logical parents 2017-06-27 10:38:41 +02:00
Dean Moldovan
83e328f58c Split test_python_types.cpp into builtin_casters, stl and pytypes 2017-06-27 10:38:41 +02:00