test_socket.py 文件源码

def _testSendmsgExcessCmsgReject(self):
        if not hasattr(socket, "CMSG_SPACE"):
            # Can only send one item
            with self.assertRaises(OSError) as cm:
                self.sendmsgToServer([MSG], [(0, 0, b""), (0, 0, b"")])
            self.assertIsNone(cm.exception.errno)
        self.sendToServer(b"done")