27 lines
		
	
	
		
			863 B
		
	
	
	
		
			C++
		
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			863 B
		
	
	
	
		
			C++
		
	
	
| /*
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|     tests/test_async.cpp -- __await__ support
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| 
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|     Copyright (c) 2019 Google Inc.
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| 
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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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| 
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| #include "pybind11_tests.h"
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| 
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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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