test_gil_scoped.cpp
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	/*
	tests/test_gil_scoped.cpp -- acquire and release gil

	Copyright (c) 2017 Borja Zarco (Google LLC) <bzarco@google.com>

	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"
	#include <pybind11/functional.h>


	class VirtClass {
	public:
	virtual void virtual_func() {}
	virtual void pure_virtual_func() = 0;
	};

	class PyVirtClass : public VirtClass {
	void virtual_func() override {
	PYBIND11_OVERLOAD(void, VirtClass, virtual_func,);
	}
	void pure_virtual_func() override {
	PYBIND11_OVERLOAD_PURE(void, VirtClass, pure_virtual_func,);
	}
	};

	TEST_SUBMODULE(gil_scoped, m) {
	py::class_<VirtClass, PyVirtClass>(m, "VirtClass")
	.def(py::init<>())
	.def("virtual_func", &VirtClass::virtual_func)
	.def("pure_virtual_func", &VirtClass::pure_virtual_func);

	m.def("test_callback_py_obj",
	[](py::object func) { func(); });
	m.def("test_callback_std_func",
	[](const std::function<void()> &func) { func(); });
	m.def("test_callback_virtual_func",
	[](VirtClass &virt) { virt.virtual_func(); });
	m.def("test_callback_pure_virtual_func",
	[](VirtClass &virt) { virt.pure_virtual_func(); });
	}