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* chore(deps): update pre-commit hooks updates: - [github.com/pre-commit/mirrors-clang-format: v18.1.2 → v18.1.4](https://github.com/pre-commit/mirrors-clang-format/compare/v18.1.2...v18.1.4) - [github.com/astral-sh/ruff-pre-commit: v0.3.5 → v0.4.3](https://github.com/astral-sh/ruff-pre-commit/compare/v0.3.5...v0.4.3) - [github.com/pre-commit/mirrors-mypy: v1.9.0 → v1.10.0](https://github.com/pre-commit/mirrors-mypy/compare/v1.9.0...v1.10.0) - [github.com/pre-commit/pre-commit-hooks: v4.5.0 → v4.6.0](https://github.com/pre-commit/pre-commit-hooks/compare/v4.5.0...v4.6.0) - [github.com/python-jsonschema/check-jsonschema: 0.28.1 → 0.28.2](https://github.com/python-jsonschema/check-jsonschema/compare/0.28.1...0.28.2) * style: pre-commit fixes * Update .pre-commit-config.yaml --------- Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/*
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tests/test_thread.cpp -- call pybind11 bound methods in threads
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Copyright (c) 2021 Laramie Leavitt (Google LLC) <lar@google.com>
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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/cast.h>
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#include <pybind11/pybind11.h>
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#include "pybind11_tests.h"
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#include <chrono>
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#include <thread>
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namespace py = pybind11;
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namespace {
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struct IntStruct {
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explicit IntStruct(int v) : value(v) {};
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~IntStruct() { value = -value; }
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IntStruct(const IntStruct &) = default;
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IntStruct &operator=(const IntStruct &) = default;
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int value;
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};
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} // namespace
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TEST_SUBMODULE(thread, m) {
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py::class_<IntStruct>(m, "IntStruct").def(py::init([](const int i) { return IntStruct(i); }));
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// implicitly_convertible uses loader_life_support when an implicit
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// conversion is required in order to lifetime extend the reference.
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//
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// This test should be run with ASAN for better effectiveness.
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py::implicitly_convertible<int, IntStruct>();
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m.def("test", [](int expected, const IntStruct &in) {
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{
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py::gil_scoped_release release;
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std::this_thread::sleep_for(std::chrono::milliseconds(5));
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}
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if (in.value != expected) {
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throw std::runtime_error("Value changed!!");
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}
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});
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m.def(
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"test_no_gil",
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[](int expected, const IntStruct &in) {
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std::this_thread::sleep_for(std::chrono::milliseconds(5));
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if (in.value != expected) {
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throw std::runtime_error("Value changed!!");
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}
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},
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py::call_guard<py::gil_scoped_release>());
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// NOTE: std::string_view also uses loader_life_support to ensure that
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// the string contents remain alive, but that's a C++ 17 feature.
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}
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