1 /*
2 tests/test_gil_scoped.cpp -- acquire and release gil
3
4 Copyright (c) 2017 Borja Zarco (Google LLC) <bzarco@google.com>
5
6 All rights reserved. Use of this source code is governed by a
7 BSD-style license that can be found in the LICENSE file.
8 */
9
10 #include "pybind11_tests.h"
11 #include <pybind11/functional.h>
12
13
14 class VirtClass {
15 public:
~VirtClass()16 virtual ~VirtClass() {}
virtual_func()17 virtual void virtual_func() {}
18 virtual void pure_virtual_func() = 0;
19 };
20
21 class PyVirtClass : public VirtClass {
virtual_func()22 void virtual_func() override {
23 PYBIND11_OVERLOAD(void, VirtClass, virtual_func,);
24 }
pure_virtual_func()25 void pure_virtual_func() override {
26 PYBIND11_OVERLOAD_PURE(void, VirtClass, pure_virtual_func,);
27 }
28 };
29
TEST_SUBMODULE(gil_scoped,m)30 TEST_SUBMODULE(gil_scoped, m) {
31 py::class_<VirtClass, PyVirtClass>(m, "VirtClass")
32 .def(py::init<>())
33 .def("virtual_func", &VirtClass::virtual_func)
34 .def("pure_virtual_func", &VirtClass::pure_virtual_func);
35
36 m.def("test_callback_py_obj",
37 [](py::object func) { func(); });
38 m.def("test_callback_std_func",
39 [](const std::function<void()> &func) { func(); });
40 m.def("test_callback_virtual_func",
41 [](VirtClass &virt) { virt.virtual_func(); });
42 m.def("test_callback_pure_virtual_func",
43 [](VirtClass &virt) { virt.pure_virtual_func(); });
44 m.def("test_cross_module_gil",
45 []() {
46 auto cm = py::module::import("cross_module_gil_utils");
47 auto gil_acquire = reinterpret_cast<void (*)()>(
48 PyLong_AsVoidPtr(cm.attr("gil_acquire_funcaddr").ptr()));
49 py::gil_scoped_release gil_release;
50 gil_acquire();
51 });
52 }
53