Method test_recv_into_buffer_protocol_len

Lib/test/test_ssl.py:3994–4013

(self)

        self.assertEqual(s.recv_into(bytearray()), 0)

    def test_recv_into_buffer_protocol_len(self):
        server = ThreadedEchoServer(CERTFILE)
        self.enterContext(server)
        s = socket.create_connection((HOST, server.port))
        self.addCleanup(s.close)
        s = test_wrap_socket(s, suppress_ragged_eofs=False)
        self.addCleanup(s.close)

        s.send(b"data")
        buf = array.array('I', [0, 0])
        self.assertEqual(s.recv_into(buf), 4)
        self.assertEqual(bytes(buf)[:4], b"data")

        class B(bytearray):
            def __len__(self):
                1/0
        s.send(b"data")
        buf = B(6)
        self.assertEqual(s.recv_into(buf), 4)
        self.assertEqual(bytes(buf), b"data\0\0")

    def test_nonblocking_send(self):
        server = ThreadedEchoServer(CERTFILE,