27 lines
		
	
	
		
			863 B
		
	
	
	
		
			C++
		
	
	
		
		
			
		
	
	
			27 lines
		
	
	
		
			863 B
		
	
	
	
		
			C++
		
	
	
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								/*
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								    tests/test_async.cpp -- __await__ support
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								    Copyright (c) 2019 Google Inc.
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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_tests.h"
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								TEST_SUBMODULE(async_module, m) {
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								    struct DoesNotSupportAsync {};
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								    py::class_<DoesNotSupportAsync>(m, "DoesNotSupportAsync")
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								        .def(py::init<>());
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								    struct SupportsAsync {};
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								    py::class_<SupportsAsync>(m, "SupportsAsync")
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								        .def(py::init<>())
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								        .def("__await__", [](const SupportsAsync& self) -> py::object {
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								            static_cast<void>(self);
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								            py::object loop = py::module::import("asyncio.events").attr("get_event_loop")();
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								            py::object f = loop.attr("create_future")();
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								            f.attr("set_result")(5);
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								            return f.attr("__await__")();
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								        });
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								}
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