#!/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(config.LEADER_STARTUP_DELAY) self.assertEqual(self.nodes[LEADER].get_state(), 'leader') self.nodes[DUT_ROUTER1].start() self.simulator.go(config.ROUTER_STARTUP_DELAY) 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()