test_socket.py 文件源码

def _testSendmsgDontWait(self):
        try:
            with self.assertRaises(socket.error) as cm:
                while True:
                    self.sendmsgToServer([b"a"*512], [], socket.MSG_DONTWAIT)
            self.assertIn(cm.exception.errno,
                          (errno.EAGAIN, errno.EWOULDBLOCK))
        finally:
            self.misc_event.set()