(self, ancbufsize, maxhop=255, ignoreflags=0)
| 4341 | return d |
| 4342 | |
| 4343 | def checkHopLimit(self, ancbufsize, maxhop=255, ignoreflags=0): |
| 4344 | # Receive hop limit into ancbufsize bytes of ancillary data |
| 4345 | # space. Check that data is MSG, ancillary data is not |
| 4346 | # truncated (but ignore any flags in ignoreflags), and hop |
| 4347 | # limit is between 0 and maxhop inclusive. |
| 4348 | self.serv_sock.setsockopt(socket.IPPROTO_IPV6, |
| 4349 | socket.IPV6_RECVHOPLIMIT, 1) |
| 4350 | self.misc_event.set() |
| 4351 | msg, ancdata, flags, addr = self.doRecvmsg(self.serv_sock, |
| 4352 | len(MSG), ancbufsize) |
| 4353 | |
| 4354 | self.assertEqual(msg, MSG) |
| 4355 | self.checkRecvmsgAddress(addr, self.cli_addr) |
| 4356 | self.checkFlags(flags, eor=True, checkunset=socket.MSG_CTRUNC, |
| 4357 | ignore=ignoreflags) |
| 4358 | |
| 4359 | self.assertEqual(len(ancdata), 1) |
| 4360 | self.assertIsInstance(ancdata[0], tuple) |
| 4361 | cmsg_level, cmsg_type, cmsg_data = ancdata[0] |
| 4362 | self.assertEqual(cmsg_level, socket.IPPROTO_IPV6) |
| 4363 | self.assertEqual(cmsg_type, socket.IPV6_HOPLIMIT) |
| 4364 | self.assertIsInstance(cmsg_data, bytes) |
| 4365 | self.assertEqual(len(cmsg_data), SIZEOF_INT) |
| 4366 | a = array.array("i") |
| 4367 | a.frombytes(cmsg_data) |
| 4368 | self.assertGreaterEqual(a[0], 0) |
| 4369 | self.assertLessEqual(a[0], maxhop) |
| 4370 | |
| 4371 | @requireAttrs(socket, "IPV6_RECVHOPLIMIT", "IPV6_HOPLIMIT") |
| 4372 | def testRecvHopLimit(self): |
no test coverage detected