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Fix various minor memory leaks in the tests (found by Valgrind in #2746) (#2758)

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* 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
This commit is contained in:
Yannick Jadoul
2021-01-01 17:05:22 +01:00
committed by GitHub
parent e612043d43
commit e57dd4717e
8 changed files with 68 additions and 26 deletions
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tests/test_copy_move.cpp
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@@ -214,6 +214,7 @@ TEST_SUBMODULE(copy_move_policies, m) {
};
py::class_<MoveIssue2>(m, "MoveIssue2").def(py::init<int>()).def_readwrite("value", &MoveIssue2::v);
m.def("get_moveissue1", [](int i) { return new MoveIssue1(i); }, py::return_value_policy::move);
// #2742: Don't expect ownership of raw pointer to `new`ed object to be transferred with `py::return_value_policy::move`
m.def("get_moveissue1", [](int i) { return std::unique_ptr<MoveIssue1>(new MoveIssue1(i)); }, py::return_value_policy::move);
m.def("get_moveissue2", [](int i) { return MoveIssue2(i); }, py::return_value_policy::move);
}