| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2016, The OpenThread Authors. |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are met: |
| # 1. Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # 2. Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # 3. Neither the name of the copyright holder nor the |
| # names of its contributors may be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| # POSSIBILITY OF SUCH DAMAGE. |
| # |
| |
| import unittest |
| |
| import config |
| import thread_cert |
| from pktverify.consts import LINK_LOCAL_All_THREAD_NODES_MULTICAST_ADDRESS |
| from pktverify.packet_verifier import PacketVerifier |
| |
| LEADER = 1 |
| DUT_ROUTER1 = 2 |
| FRAGMENTED_DATA_LEN = 256 |
| |
| # Test Purpose and Description: |
| # ----------------------------- |
| # The purpose of this test case is to validate the Link-Local addresses |
| # that the DUT auto-configures. |
| # |
| # Test Topology: |
| # ------------- |
| # Leader |
| # | |
| # Router(DUT) |
| # |
| # DUT Types: |
| # ---------- |
| # Router |
| |
| |
| class Cert_5_3_1_LinkLocal(thread_cert.TestCase): |
| USE_MESSAGE_FACTORY = False |
| |
| TOPOLOGY = { |
| LEADER: { |
| 'name': 'LEADER', |
| 'mode': 'rdn', |
| }, |
| DUT_ROUTER1: { |
| 'name': 'ROUTER', |
| 'mode': 'rdn', |
| }, |
| } |
| |
| def test(self): |
| # 1 |
| self.nodes[LEADER].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[LEADER].get_state(), 'leader') |
| |
| self.nodes[DUT_ROUTER1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[DUT_ROUTER1].get_state(), 'router') |
| |
| self.collect_rlocs() |
| self.collect_ipaddrs() |
| |
| # 2 & 3 |
| link_local = self.nodes[DUT_ROUTER1].get_ip6_address(config.ADDRESS_TYPE.LINK_LOCAL) |
| self.assertTrue(self.nodes[LEADER].ping(link_local, size=FRAGMENTED_DATA_LEN)) |
| self.assertTrue(self.nodes[LEADER].ping(link_local)) |
| |
| # 4 & 5 |
| self.assertTrue(self.nodes[LEADER].ping(config.LINK_LOCAL_ALL_NODES_ADDRESS, size=FRAGMENTED_DATA_LEN)) |
| self.assertTrue(self.nodes[LEADER].ping(config.LINK_LOCAL_ALL_NODES_ADDRESS)) |
| |
| # 6 & 7 |
| self.assertTrue(self.nodes[LEADER].ping(config.LINK_LOCAL_ALL_ROUTERS_ADDRESS, size=FRAGMENTED_DATA_LEN)) |
| self.assertTrue(self.nodes[LEADER].ping(config.LINK_LOCAL_ALL_ROUTERS_ADDRESS)) |
| |
| # 8 |
| self.assertTrue(self.nodes[LEADER].ping(config.LINK_LOCAL_All_THREAD_NODES_MULTICAST_ADDRESS)) |
| |
| def verify(self, pv): |
| pkts = pv.pkts |
| pv.summary.show() |
| |
| LEADER = pv.vars['LEADER'] |
| LEADER_LLA = pv.vars['LEADER_LLA'] |
| ROUTER_LLA = pv.vars['ROUTER_LLA'] |
| |
| # Step 1: Build the topology as described |
| pv.verify_attached('ROUTER') |
| |
| # Step 2: Leader sends a Fragmented ICMPv6 Echo Request to DUT’s |
| # MAC extended address based Link-Local address |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| |
| _pkt = pkts.filter_ping_request().\ |
| filter_ipv6_src_dst(LEADER_LLA, ROUTER_LLA).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_LLA, LEADER_LLA).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| |
| # Step 3: Leader sends an Unfragmented ICMPv6 Echo Request to DUT’s |
| # MAC extended address based Link-Local address |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| |
| _pkt = pkts.filter_ping_request().\ |
| filter_ipv6_src_dst(LEADER_LLA, ROUTER_LLA).\ |
| must_next() |
| pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_LLA, LEADER_LLA).\ |
| must_next() |
| |
| # Step 4: Leader sends a Fragmented ICMPv6 Echo Request to the |
| # Link-Local All Nodes multicast address (FF02::1) |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| |
| _pkt = pkts.filter_ping_request().\ |
| filter_wpan_src64(LEADER).\ |
| filter_LLANMA().\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_LLA, LEADER_LLA).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| |
| # Step 5: Leader sends an Unfragmented ICMPv6 Echo Request to the |
| # Link-Local All Nodes multicast address (FF02::1) |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| |
| _pkt = pkts.filter_ping_request().\ |
| filter_wpan_src64(LEADER).\ |
| filter_LLANMA().\ |
| must_next() |
| pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_LLA, LEADER_LLA).\ |
| must_next() |
| |
| # Step 6: Leader sends a Fragmented ICMPv6 Echo Request to the |
| # Link-Local All Routers multicast address (FF02::2) |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| |
| _pkt = pkts.filter_ping_request().\ |
| filter_wpan_src64(LEADER).\ |
| filter_LLARMA().\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_LLA, LEADER_LLA).\ |
| filter(lambda p: p.icmpv6.data.len == FRAGMENTED_DATA_LEN).\ |
| must_next() |
| |
| # Step 7: Leader sends an Unfragmented ICMPv6 Echo Request to the |
| # Link-Local All Routers multicast address (FF02::2) |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| |
| _pkt = pkts.filter_ping_request().\ |
| filter_wpan_src64(LEADER).\ |
| filter_LLARMA().\ |
| must_next() |
| pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_LLA, LEADER_LLA).\ |
| must_next() |
| |
| # Step 8: Leader sends an Unfragmented ICMPv6 Echo Request to the |
| # Link-Local All Thread Nodes multicast address |
| # The DUT MUST respond with an ICMPv6 Echo Reply |
| |
| _pkt = pkts.filter_ping_request().\ |
| filter_ipv6_src_dst(LEADER_LLA, |
| LINK_LOCAL_All_THREAD_NODES_MULTICAST_ADDRESS).\ |
| must_next() |
| pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(ROUTER_LLA, LEADER_LLA).\ |
| must_next() |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
