826   def PollResultToString(self, poll_events, ignoremask):  argument
830                if event & flag & ~ignoremask != 0]
834   def BlockingPoll(self, sock, mask, expected, ignoremask):  argument
841     self.assertEqual(self.PollResultToString(expected_fds, ignoremask),
842                      self.PollResultToString(actual_fds, ignoremask))
858   def CheckPollDestroy(self, mask, expected, ignoremask):  argument
864           lambda sock: self.BlockingPoll(sock, mask, expected, ignoremask),
868   def CheckPollRst(self, mask, expected, ignoremask):  argument
874           lambda sock: self.BlockingPoll(sock, mask, expected, ignoremask),
884       ignoremask = select.POLLIN | select.POLLHUP
886       ignoremask = 0
887     self.CheckPollRst(select.POLLIN, self.POLLIN_ERR_HUP, ignoremask)
897     ignoremask = select.POLLIN | select.POLLHUP
898     self.CheckPollDestroy(select.POLLIN, self.POLLIN_ERR_HUP, ignoremask)