c79706ff4c
Change-Id: I52e4fc9ebf2f59da57d8cf8f3e37cc79598c2f5f Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-by: Andreas Hansson <andreas.hansson@arm.com> Reviewed-by: Curtis Dunham <curtis.dunham@arm.com> Reviewed-on: https://gem5-review.googlesource.com/2229 Reviewed-by: Tony Gutierrez <anthony.gutierrez@amd.com> Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Reviewed-by: Pierre-Yves Péneau <pierre-yves.peneau@lirmm.fr>
41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
/*
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tests/test_keep_alive.cpp -- keep_alive modifier (pybind11's version
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of Boost.Python's with_custodian_and_ward / with_custodian_and_ward_postcall)
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Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
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All rights reserved. Use of this source code is governed by a
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BSD-style license that can be found in the LICENSE file.
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*/
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#include "pybind11_tests.h"
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class Child {
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public:
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Child() { py::print("Allocating child."); }
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~Child() { py::print("Releasing child."); }
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};
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class Parent {
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public:
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Parent() { py::print("Allocating parent."); }
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~Parent() { py::print("Releasing parent."); }
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void addChild(Child *) { }
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Child *returnChild() { return new Child(); }
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Child *returnNullChild() { return nullptr; }
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};
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test_initializer keep_alive([](py::module &m) {
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py::class_<Parent>(m, "Parent")
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.def(py::init<>())
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.def("addChild", &Parent::addChild)
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.def("addChildKeepAlive", &Parent::addChild, py::keep_alive<1, 2>())
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.def("returnChild", &Parent::returnChild)
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.def("returnChildKeepAlive", &Parent::returnChild, py::keep_alive<1, 0>())
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.def("returnNullChildKeepAliveChild", &Parent::returnNullChild, py::keep_alive<1, 0>())
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.def("returnNullChildKeepAliveParent", &Parent::returnNullChild, py::keep_alive<0, 1>());
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py::class_<Child>(m, "Child")
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.def(py::init<>());
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});
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