test_ssl.py 文件源码

def test_shutdown(self):
        """
        `Connection.shutdown` performs an SSL-level connection shutdown.
        """
        server, client = loopback()
        assert not server.shutdown()
        assert server.get_shutdown() == SENT_SHUTDOWN
        with pytest.raises(ZeroReturnError):
            client.recv(1024)
        assert client.get_shutdown() == RECEIVED_SHUTDOWN
        client.shutdown()
        assert client.get_shutdown() == (SENT_SHUTDOWN | RECEIVED_SHUTDOWN)
        with pytest.raises(ZeroReturnError):
            server.recv(1024)
        assert server.get_shutdown() == (SENT_SHUTDOWN | RECEIVED_SHUTDOWN)