From c79706ff4ce591df2151db5504d3c224f3c9965f Mon Sep 17 00:00:00 2001 From: Andreas Sandberg Date: Mon, 27 Feb 2017 13:17:51 +0000 Subject: ext: Add pybind rev f4b81b3 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I52e4fc9ebf2f59da57d8cf8f3e37cc79598c2f5f Signed-off-by: Andreas Sandberg Reviewed-by: Andreas Hansson Reviewed-by: Curtis Dunham Reviewed-on: https://gem5-review.googlesource.com/2229 Reviewed-by: Tony Gutierrez Reviewed-by: Jason Lowe-Power Reviewed-by: Pierre-Yves PĂ©neau --- ext/pybind11/tests/test_keep_alive.cpp | 40 ++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 ext/pybind11/tests/test_keep_alive.cpp (limited to 'ext/pybind11/tests/test_keep_alive.cpp') diff --git a/ext/pybind11/tests/test_keep_alive.cpp b/ext/pybind11/tests/test_keep_alive.cpp new file mode 100644 index 000000000..cd62a02e8 --- /dev/null +++ b/ext/pybind11/tests/test_keep_alive.cpp @@ -0,0 +1,40 @@ +/* + tests/test_keep_alive.cpp -- keep_alive modifier (pybind11's version + of Boost.Python's with_custodian_and_ward / with_custodian_and_ward_postcall) + + Copyright (c) 2016 Wenzel Jakob + + All rights reserved. Use of this source code is governed by a + BSD-style license that can be found in the LICENSE file. +*/ + +#include "pybind11_tests.h" + +class Child { +public: + Child() { py::print("Allocating child."); } + ~Child() { py::print("Releasing child."); } +}; + +class Parent { +public: + Parent() { py::print("Allocating parent."); } + ~Parent() { py::print("Releasing parent."); } + void addChild(Child *) { } + Child *returnChild() { return new Child(); } + Child *returnNullChild() { return nullptr; } +}; + +test_initializer keep_alive([](py::module &m) { + py::class_(m, "Parent") + .def(py::init<>()) + .def("addChild", &Parent::addChild) + .def("addChildKeepAlive", &Parent::addChild, py::keep_alive<1, 2>()) + .def("returnChild", &Parent::returnChild) + .def("returnChildKeepAlive", &Parent::returnChild, py::keep_alive<1, 0>()) + .def("returnNullChildKeepAliveChild", &Parent::returnNullChild, py::keep_alive<1, 0>()) + .def("returnNullChildKeepAliveParent", &Parent::returnNullChild, py::keep_alive<0, 1>()); + + py::class_(m, "Child") + .def(py::init<>()); +}); -- cgit v1.2.3