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_ADVERTISEMENT, MLE_PARENT_REQUEST, MLE_CHILD_ID_RESPONSE, MLE_CHILD_ID_REQUEST, MGMT_ACTIVE_SET_URI, MGMT_ACTIVE_GET_URI, RESPONSE_TLV, LINK_LAYER_FRAME_COUNTER_TLV, MODE_TLV, TIMEOUT_TLV, VERSION_TLV, TLV_REQUEST_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, ADDRESS_REGISTRATION_TLV 35from pktverify.packet_verifier import PacketVerifier 36 37CHANNEL_INIT = 19 38PANID_INIT = 0xface 39 40NETWORK_NAME_FINAL = 'threadCert' 41PANID_FINAL = 0xabcd 42 43COMMISSIONER = 1 44LEADER = 2 45ROUTER1 = 3 46ROUTER2 = 4 47 48 49class Cert_9_2_16_ActivePendingPartition(thread_cert.TestCase): 50 SUPPORT_NCP = False 51 52 TOPOLOGY = { 53 COMMISSIONER: { 54 'name': 'COMMISSIONER', 55 'active_dataset': { 56 'timestamp': 1, 57 'panid': PANID_INIT, 58 'channel': CHANNEL_INIT 59 }, 60 'mode': 'rdn', 61 'allowlist': [LEADER] 62 }, 63 LEADER: { 64 'name': 'LEADER', 65 'active_dataset': { 66 'timestamp': 1, 67 'panid': PANID_INIT, 68 'channel': CHANNEL_INIT 69 }, 70 'mode': 'rdn', 71 'partition_id': 0xffffffff, 72 'allowlist': [COMMISSIONER, ROUTER1] 73 }, 74 ROUTER1: { 75 'name': 'ROUTER_1', 76 'active_dataset': { 77 'timestamp': 1, 78 'panid': PANID_INIT, 79 'channel': CHANNEL_INIT 80 }, 81 'mode': 'rdn', 82 'allowlist': [LEADER, ROUTER2] 83 }, 84 ROUTER2: { 85 'name': 'ROUTER_2', 86 'active_dataset': { 87 'timestamp': 1, 88 'panid': PANID_INIT, 89 'channel': CHANNEL_INIT 90 }, 91 'mode': 'rdn', 92 'allowlist': [ROUTER1] 93 }, 94 } 95 96 def _setUpRouter2(self): 97 self.nodes[ROUTER2].add_allowlist(self.nodes[ROUTER1].get_addr64()) 98 self.nodes[ROUTER2].enable_allowlist() 99 self.nodes[ROUTER2].set_router_selection_jitter(1) 100 101 def test(self): 102 self.nodes[LEADER].start() 103 self.simulator.go(config.LEADER_STARTUP_DELAY) 104 self.assertEqual(self.nodes[LEADER].get_state(), 'leader') 105 106 self.nodes[COMMISSIONER].start() 107 self.simulator.go(config.ROUTER_STARTUP_DELAY) 108 self.assertEqual(self.nodes[COMMISSIONER].get_state(), 'router') 109 self.nodes[COMMISSIONER].commissioner_start() 110 self.simulator.go(3) 111 112 self.nodes[ROUTER1].start() 113 self.simulator.go(config.ROUTER_STARTUP_DELAY) 114 self.assertEqual(self.nodes[ROUTER1].get_state(), 'router') 115 116 self.nodes[COMMISSIONER].send_mgmt_pending_set( 117 pending_timestamp=10, 118 active_timestamp=10, 119 delay_timer=600000, 120 mesh_local='fd00:0db9::', 121 ) 122 self.simulator.go(5) 123 124 self.nodes[ROUTER2].start() 125 self.simulator.go(config.ROUTER_STARTUP_DELAY) 126 self.assertEqual(self.nodes[ROUTER2].get_state(), 'router') 127 128 self.nodes[ROUTER2].reset() 129 self._setUpRouter2() 130 self.simulator.go(100) 131 132 self.nodes[COMMISSIONER].send_mgmt_pending_set( 133 pending_timestamp=20, 134 active_timestamp=20, 135 delay_timer=200000, 136 mesh_local='fd00:0db7::', 137 panid=PANID_FINAL, 138 ) 139 self.simulator.go(5) 140 141 self.nodes[COMMISSIONER].send_mgmt_active_set(active_timestamp=15, network_name='threadCert') 142 self.simulator.go(100) 143 144 self.nodes[ROUTER2].start() 145 self.simulator.go(config.ROUTER_RESET_DELAY) 146 self.assertEqual(self.nodes[ROUTER2].get_state(), 'router') 147 148 self.assertEqual(self.nodes[COMMISSIONER].get_network_name(), NETWORK_NAME_FINAL) 149 self.assertEqual(self.nodes[LEADER].get_network_name(), NETWORK_NAME_FINAL) 150 self.assertEqual(self.nodes[ROUTER1].get_network_name(), NETWORK_NAME_FINAL) 151 self.assertEqual(self.nodes[ROUTER2].get_network_name(), NETWORK_NAME_FINAL) 152 153 self.simulator.go(100) 154 155 self.assertEqual(self.nodes[COMMISSIONER].get_panid(), PANID_FINAL) 156 self.assertEqual(self.nodes[LEADER].get_panid(), PANID_FINAL) 157 self.assertEqual(self.nodes[ROUTER1].get_panid(), PANID_FINAL) 158 self.assertEqual(self.nodes[ROUTER2].get_panid(), PANID_FINAL) 159 160 ipaddrs = self.nodes[ROUTER2].get_addrs() 161 for ipaddr in ipaddrs: 162 if ipaddr[0:4] != 'fe80': 163 break 164 self.assertTrue(self.nodes[LEADER].ping(ipaddr)) 165 166 def verify(self, pv): 167 pkts = pv.pkts 168 pv.summary.show() 169 170 LEADER = pv.vars['LEADER'] 171 COMMISSIONER = pv.vars['COMMISSIONER'] 172 ROUTER_1 = pv.vars['ROUTER_1'] 173 ROUTER_2 = pv.vars['ROUTER_2'] 174 _router2_pkts = pkts.filter_wpan_src64(ROUTER_2) 175 176 # Step 1: Ensure the topology is formed correctly 177 # Verify Commissioner, Leader and Router_1 are sending MLE advertisements 178 pkts.copy().filter_wpan_src64(LEADER).filter_mle_cmd(MLE_ADVERTISEMENT).must_next() 179 pkts.filter_wpan_dst64(COMMISSIONER).filter_mle_cmd(MLE_CHILD_ID_RESPONSE).must_next() 180 pkts.copy().filter_wpan_src64(COMMISSIONER).filter_mle_cmd(MLE_ADVERTISEMENT).must_next() 181 pkts.filter_wpan_dst64(ROUTER_1).filter_mle_cmd(MLE_CHILD_ID_RESPONSE).must_next() 182 pkts.copy().filter_wpan_src64(ROUTER_1).filter_mle_cmd(MLE_ADVERTISEMENT).must_next() 183 184 # Step 5: Router_2 begins attach process by sending a multicast MLE Parent Request 185 # The first MLE Parent Request sent MUST NOT be sent to all routers and REEDS 186 _router2_pkts.range(pkts.index).filter_mle_cmd(MLE_PARENT_REQUEST).must_next().must_verify( 187 lambda p: {MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV} <= set( 188 p.mle.tlv.type) and p.mle.tlv.scan_mask.r == 1 and p.mle.tlv.scan_mask.e == 0) 189 190 # Step 7: Router_2 MUST send a MLE Child ID Request to Router_1 191 _router2_pkts.filter_mle_cmd(MLE_CHILD_ID_REQUEST).must_next().must_verify(lambda p: { 192 RESPONSE_TLV, LINK_LAYER_FRAME_COUNTER_TLV, MODE_TLV, TIMEOUT_TLV, VERSION_TLV, TLV_REQUEST_TLV 193 } <= set(p.mle.tlv.type) and ADDRESS_REGISTRATION_TLV not in p.mle.tlv.type) 194 195 # Step 14: Router_2 begins attach process by sending a multicast MLE Parent Request 196 # The first MLE Parent Request sent MUST NOT be sent to all routers and REEDS 197 _router2_pkts.filter_mle_cmd(MLE_PARENT_REQUEST).must_next().must_verify( 198 lambda p: {MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV} <= set( 199 p.mle.tlv.type) and p.mle.tlv.scan_mask.r == 1 and p.mle.tlv.scan_mask.e == 0) 200 201 # Step 16: Router_2 MUST send a MLE Child ID Request to Router_1 202 _router2_pkts.filter_mle_cmd(MLE_CHILD_ID_REQUEST).must_next().must_verify(lambda p: { 203 RESPONSE_TLV, LINK_LAYER_FRAME_COUNTER_TLV, MODE_TLV, TIMEOUT_TLV, VERSION_TLV, TLV_REQUEST_TLV 204 } <= set(p.mle.tlv.type) and ADDRESS_REGISTRATION_TLV not in p.mle.tlv.type) 205 206 207if __name__ == '__main__': 208 unittest.main() 209