Method background

Lib/test/test_ssl.py:4976–4979

(sock)

        data = b"1" * 1024
        event = threading.Event()
        def background(sock):
            event.set()
            received = sock.recv(len(data))
            self.assertEqual(received, data)

        client_context, server_context, hostname = testing_context()
        server = ThreadedEchoServer(context=server_context)