1#!/usr/bin/env python3 2# 3# Copyright (c) 2016, The OpenThread Authors. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 3. Neither the name of the copyright holder nor the 14# names of its contributors may be used to endorse or promote products 15# derived from this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 21# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27# POSSIBILITY OF SUCH DAMAGE. 28# 29 30import unittest 31 32import config 33import thread_cert 34from pktverify.consts import MLE_CHILD_ID_REQUEST, MLE_PARENT_REQUEST, MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV, RESPONSE_TLV, LINK_LAYER_FRAME_COUNTER_TLV, MLE_FRAME_COUNTER_TLV, TIMEOUT_TLV, ADDRESS_REGISTRATION_TLV, TLV_REQUEST_TLV, LINK_LOCAL_ALL_ROUTERS_MULTICAST_ADDRESS 35from pktverify.packet_verifier import PacketVerifier 36 37LEADER = 1 38ROUTER1 = 2 39ROUTER2 = 3 40ED = 4 41 42 43class Cert_6_1_7_RouterAttachLinkQuality(thread_cert.TestCase): 44 TOPOLOGY = { 45 LEADER: { 46 'name': 'LEADER', 47 'mode': 'rdn', 48 'allowlist': [ROUTER1, ROUTER2] 49 }, 50 ROUTER1: { 51 'name': 'ROUTER_1', 52 'mode': 'rdn', 53 'allowlist': [LEADER, ED] 54 }, 55 ROUTER2: { 56 'name': 'ROUTER_2', 57 'mode': 'rdn', 58 'allowlist': [LEADER, (ED, -85)] 59 }, 60 ED: { 61 'name': 'ED', 62 'is_mtd': True, 63 'mode': 'rn', 64 'allowlist': [ROUTER1, ROUTER2] 65 }, 66 } 67 68 def test(self): 69 self.nodes[LEADER].start() 70 self.simulator.go(config.LEADER_STARTUP_DELAY) 71 self.assertEqual(self.nodes[LEADER].get_state(), 'leader') 72 73 self.nodes[ROUTER1].start() 74 self.simulator.go(config.ROUTER_STARTUP_DELAY) 75 self.assertEqual(self.nodes[ROUTER1].get_state(), 'router') 76 77 self.nodes[ROUTER2].start() 78 self.simulator.go(config.ROUTER_STARTUP_DELAY) 79 self.assertEqual(self.nodes[ROUTER2].get_state(), 'router') 80 81 self.nodes[ED].start() 82 self.simulator.go(5) 83 self.assertEqual(self.nodes[ED].get_state(), 'child') 84 85 self.collect_ipaddrs() 86 addrs = self.nodes[ED].get_addrs() 87 for addr in addrs: 88 self.assertTrue(self.nodes[ROUTER1].ping(addr)) 89 90 def verify(self, pv): 91 pkts = pv.pkts 92 pv.summary.show() 93 94 ROUTER_1 = pv.vars['ROUTER_1'] 95 ED = pv.vars['ED'] 96 _ed_pkts = pkts.filter_wpan_src64(ED) 97 98 # Step 3: The DUT MUST send a MLE Parent Request to the 99 # All-Routers multicast address 100 _ed_pkts.filter_mle_cmd(MLE_PARENT_REQUEST).filter_ipv6_dst( 101 LINK_LOCAL_ALL_ROUTERS_MULTICAST_ADDRESS).must_next().must_verify( 102 lambda p: {MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV} == set( 103 p.mle.tlv.type) and p.mle.tlv.scan_mask.r == 1 and p.mle.tlv.scan_mask.e == 0) 104 105 # Step 5: The DUT MUST send a MLE Child ID Request to Router_1 106 _ed_pkts.filter_wpan_dst64(ROUTER_1).filter_mle_cmd(MLE_CHILD_ID_REQUEST).must_next().must_verify( 107 lambda p: { 108 RESPONSE_TLV, LINK_LAYER_FRAME_COUNTER_TLV, MLE_FRAME_COUNTER_TLV, MODE_TLV, TIMEOUT_TLV, VERSION_TLV, 109 ADDRESS_REGISTRATION_TLV, TLV_REQUEST_TLV 110 } <= set(p.mle.tlv.type)) 111 112 # Step 6: The DUT MUST respond with ICMPv6 Echo Reply 113 ed_mleid = pv.vars['ED_MLEID'] 114 router1_mleid = pv.vars['ROUTER_1_MLEID'] 115 _pkt = pkts.range(_ed_pkts.index).filter_ipv6_src_dst(router1_mleid, 116 ed_mleid).filter_ping_request().must_next() 117 _ed_pkts.filter_ipv6_src_dst( 118 ed_mleid, router1_mleid).filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).must_next() 119 120 121if __name__ == '__main__': 122 unittest.main() 123