test_ssl.py 文件源码

def test_peek(self):
        """
        `Connection.recv` peeks into the connection if `socket.MSG_PEEK` is
        passed.
        """
        server, client = loopback()
        server.send(b'xy')
        assert client.recv(2, MSG_PEEK) == b'xy'
        assert client.recv(2, MSG_PEEK) == b'xy'
        assert client.recv(2) == b'xy'