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95 lines
2.7 KiB
95 lines
2.7 KiB
#!/usr/bin/python
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#
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# Copyright 2016 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Unit tests for csocket."""
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import socket
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# pylint: disable=g-importing-member
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from socket import AF_INET
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from socket import AF_INET6
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from socket import inet_pton
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from socket import SOCK_DGRAM
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from socket import SOL_IP
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# pylint: enable=g-importing-member
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import unittest
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import csocket
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LOOPBACK_IFINDEX = 1
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SOL_IPV6 = 41
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class CsocketTest(unittest.TestCase):
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def _BuildSocket(self, family, addr):
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s = socket.socket(family, SOCK_DGRAM, 0)
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s.bind((addr, 0))
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return s
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def CheckRecvfrom(self, family, addr):
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s = self._BuildSocket(family, addr)
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addr = s.getsockname()
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sockaddr = csocket.Sockaddr(addr)
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s.sendto("foo", addr)
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data, addr = csocket.Recvfrom(s, 4096, 0)
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self.assertEqual("foo", data)
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self.assertEqual(sockaddr, addr)
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s.close()
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def testRecvfrom(self):
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self.CheckRecvfrom(AF_INET, "127.0.0.1")
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self.CheckRecvfrom(AF_INET6, "::1")
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def CheckRecvmsg(self, family, addr):
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s = self._BuildSocket(family, addr)
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if family == AF_INET:
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s.setsockopt(SOL_IP, csocket.IP_PKTINFO, 1)
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s.setsockopt(SOL_IP, csocket.IP_RECVTTL, 1)
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pktinfo_addr = inet_pton(AF_INET, addr)
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pktinfo = (SOL_IP, csocket.IP_PKTINFO,
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csocket.InPktinfo((LOOPBACK_IFINDEX,
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pktinfo_addr, pktinfo_addr)))
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ttl = (SOL_IP, csocket.IP_TTL, 64)
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elif family == AF_INET6:
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s.setsockopt(SOL_IPV6, csocket.IPV6_RECVPKTINFO, 1)
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s.setsockopt(SOL_IPV6, csocket.IPV6_RECVHOPLIMIT, 1)
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pktinfo_addr = inet_pton(AF_INET6, addr)
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pktinfo = (SOL_IPV6, csocket.IPV6_PKTINFO,
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csocket.In6Pktinfo((pktinfo_addr, LOOPBACK_IFINDEX)))
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ttl = (SOL_IPV6, csocket.IPV6_HOPLIMIT, 64)
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addr = s.getsockname()
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sockaddr = csocket.Sockaddr(addr)
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s.sendto("foo", addr)
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data, addr, cmsg = csocket.Recvmsg(s, 4096, 1024, 0)
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self.assertEqual("foo", data)
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self.assertEqual(sockaddr, addr)
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self.assertEqual([pktinfo, ttl], cmsg)
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s.close()
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def testRecvmsg(self):
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self.CheckRecvmsg(AF_INET, "127.0.0.1")
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self.CheckRecvmsg(AF_INET6, "::1")
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if __name__ == "__main__":
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unittest.main()
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