Files
gem5/ext/pybind11/tests/test_gil_scoped.cpp
Gabe Black c4aaf373aa ext: Update pybind11 to version 2.6.2.
This should help reduce warning spew when building with newer compilers.
The pybind11::module type has been renamed pybind11::module_ to avoid
conflicts with c++20 modules, according to the pybind11 changelog, so
this CL also updates gem5 source to use the new type. There is
supposedly an alias pybind11::module which is for compatibility, but we
still get linker errors without changing to pybind11::module_.

Change-Id: I0acb36215b33e3a713866baec43f5af630c356ee
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/40255
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-02-02 06:26:03 +00:00

55 lines
1.7 KiB
C++

/*
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 ~VirtClass() = default;
VirtClass() = default;
VirtClass(const VirtClass&) = delete;
virtual void virtual_func() {}
virtual void pure_virtual_func() = 0;
};
class PyVirtClass : public VirtClass {
void virtual_func() override {
PYBIND11_OVERRIDE(void, VirtClass, virtual_func,);
}
void pure_virtual_func() override {
PYBIND11_OVERRIDE_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(); });
m.def("test_cross_module_gil",
[]() {
auto cm = py::module_::import("cross_module_gil_utils");
auto gil_acquire = reinterpret_cast<void (*)()>(
PyLong_AsVoidPtr(cm.attr("gil_acquire_funcaddr").ptr()));
py::gil_scoped_release gil_release;
gil_acquire();
});
}