58     s = self.BuildSocket(version, net_test.PingSocket, netid, routing_mode)
62     s.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
63     s.bind((mysockaddr, packets.PING_IDENT))
64     net_test.SetSocketTos(s, packets.PING_TOS)
72     s.sendto(packet + packets.PING_PAYLOAD, (dstsockaddr, 19321))
77     s = self.BuildSocket(version, net_test.TCPSocket, netid, routing_mode)
87     self.assertRaisesErrno(errno.EINPROGRESS, s.connect, (dstsockaddr, 53))
91     s.close()
94     s = self.BuildSocket(version, net_test.UDPSocket, netid, routing_mode)
104     s.sendto(UDP_PAYLOAD, (dstsockaddr, 53))
109       s.connect((dstsockaddr, 53))
110       s.send(UDP_PAYLOAD)
112       s.close()
115     s = self.BuildSocket(version, net_test.RawGRESocket, netid, routing_mode)
128     s.sendto(packet, (dstaddr, IPPROTO_GRE))
184       s = net_test.UDPSocket(self.GetProtocolFamily(version))
187       sport = net_test.BindRandomPort(version, s)
196         self.SelectInterface(s, netid, mode)
197         s.connect((dstaddr, 53))
212         self.SelectInterface(s, netid, mode)
221             s.send(UDP_PAYLOAD)
223             s.sendto(UDP_PAYLOAD, (dstaddr, 53))
236         self.SelectInterface(s, None, mode)
252         s = net_test.UDPSocket(AF_INET6)
255         net_test.SetFlowLabel(s, net_test.IPV6_ADDR, 0xdead)
256         s.setsockopt(net_test.SOL_IPV6, net_test.IPV6_FLOWINFO_SEND, 1)
266         s.setsockopt(net_test.SOL_IPV6, IPV6_DSTOPTS, dstopts)
267         s.setsockopt(net_test.SOL_IPV6, IPV6_UNICAST_HOPS, 255)
272         s.setsockopt(net_test.SOL_IPV6, IPV6_PKTINFO, pktinfo)
275         s.sendto(UDP_PAYLOAD, (net_test.IPV6_ADDR, 53, 0xdead, 0))
277         sport = s.getsockname()[1]
295         s = net_test.UDPSocket(family)
299           net_test.SetFlowLabel(s, net_test.IPV6_ADDR, 0xbeef)
314           s.setsockopt(net_test.SOL_IP, IP_TTL, 39)
315           s.setsockopt(net_test.SOL_IP, IP_TOS, 0x83)
318         self.SendOnNetid(version, s, dstaddr, 53, netid, UDP_PAYLOAD, cmsgs)
320         sport = s.getsockname()[1]
436       s, _ = listensocket.accept()
442       s.send(UDP_PAYLOAD)
451       mark = self.GetSocketMark(s)
454       s.close()
785         s = net_test.UDPSocket(AF_INET6)
786         self.SetSocketMark(s, netid)
788           self.assertTrue(s.sendto(UDP_PAYLOAD, (net_test.IPV6_ADDR, 1234)))
790           self.assertRaisesErrno(errno.ENETUNREACH, s.sendto, UDP_PAYLOAD,
808       s = net_test.UDPSocket(AF_INET6)
810       self.BindToDevice(s, iface)
815       s.sendto(UDP_PAYLOAD, (dstaddr, 53))
836       sport = s.getsockname()[1]
864   def GetSocketMTU(self, version, s):  argument
866       ip6_mtuinfo = s.getsockopt(net_test.SOL_IPV6, csocket.IPV6_PATHMTU, 32)
870       return s.getsockopt(net_test.SOL_IP, csocket.IP_MTU)
872   def DisableFragmentationAndReportErrors(self, version, s):  argument
874       s.setsockopt(net_test.SOL_IP, csocket.IP_MTU_DISCOVER,
876       s.setsockopt(net_test.SOL_IP, net_test.IP_RECVERR, 1)
878       s.setsockopt(net_test.SOL_IPV6, csocket.IPV6_DONTFRAG, 1)
879       s.setsockopt(net_test.SOL_IPV6, net_test.IPV6_RECVERR, 1)
883     def SendBigPacket(version, s, dstaddr, netid, payload):  argument
885         s.send(payload)
887         self.SendOnNetid(version, s, dstaddr, 1234, netid, payload, [])
891         s = self.BuildSocket(version, net_test.UDPSocket, netid, mode)
892         self.DisableFragmentationAndReportErrors(version, s)
910           s.connect((dstaddr, 1234))
915         SendBigPacket(version, s, dstaddr, netid, payload)
926             SendBigPacket, version, s, dstaddr, netid, payload)
931           self.assertEquals(packets.PTB_MTU, self.GetSocketMTU(version, s))
933         s.close()
1182     s = socket(AF_INET6, SOCK_DGRAM, 0)
1186                              s.sendto, "foo", (remoteaddr, 53))
1188       self.assertEquals(len("foo"), s.sendto("foo", (remoteaddr, 53)))
1194       os.fchown(s.fileno(), uid, -1)
1196       os.fchown(s.fileno(), -1, -1)
1198       os.fchown(s.fileno(), -1, 12345)
1200       os.fchmod(s.fileno(), 0777)
1202       os.fchown(s.fileno(), 0, -1)