Method outer

Lib/test/test_asyncio/test_streams.py:1188–1194

()

                self.assertStartsWith(str(cm.warnings[0].message), "unclosed <StreamWriter")

        async def outer():
            srv = await asyncio.start_server(inner, socket_helper.HOSTv4, 0)
            async with srv:
                addr = srv.sockets[0].getsockname()
                with socket.create_connection(addr):
                    # Give the loop some time to notice the connection
                    await fut

        messages = []
        self.loop.set_exception_handler(lambda loop, ctx: messages.append(ctx))