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 39REED1 = 3 40REED2 = 4 41ED = 5 42 43 44class Cert_6_1_5_REEDAttachConnectivity(thread_cert.TestCase): 45 TOPOLOGY = { 46 LEADER: { 47 'name': 'LEADER', 48 'mode': 'rdn', 49 'allowlist': [ROUTER1, REED1, REED2] 50 }, 51 ROUTER1: { 52 'name': 'ROUTER_1', 53 'mode': 'rdn', 54 'allowlist': [LEADER, REED2] 55 }, 56 REED1: { 57 'name': 'REED_1', 58 'mode': 'rdn', 59 'router_upgrade_threshold': 0, 60 'allowlist': [LEADER, ROUTER1, ED] 61 }, 62 REED2: { 63 'name': 'REED_2', 64 'mode': 'rdn', 65 'router_upgrade_threshold': 0, 66 'allowlist': [LEADER, (ED, -85)] 67 }, 68 ED: { 69 'name': 'ED', 70 'is_mtd': True, 71 'mode': 'rn', 72 'allowlist': [REED1, REED2] 73 }, 74 } 75 76 def test(self): 77 self.nodes[LEADER].start() 78 self.simulator.go(config.LEADER_STARTUP_DELAY) 79 self.assertEqual(self.nodes[LEADER].get_state(), 'leader') 80 81 self.nodes[ROUTER1].start() 82 self.simulator.go(config.ROUTER_STARTUP_DELAY) 83 self.assertEqual(self.nodes[ROUTER1].get_state(), 'router') 84 85 self.nodes[REED1].start() 86 self.simulator.go(5) 87 self.assertEqual(self.nodes[REED1].get_state(), 'child') 88 89 self.nodes[REED2].start() 90 self.simulator.go(5) 91 self.assertEqual(self.nodes[REED2].get_state(), 'child') 92 93 self.nodes[ED].start() 94 self.simulator.go(10) 95 self.assertEqual(self.nodes[ED].get_state(), 'child') 96 self.assertEqual(self.nodes[REED1].get_state(), 'router') 97 98 self.num_parent_requests = 1 if self.nodes[ED].version in ['1.1', '1.2'] else 2 99 100 self.collect_ipaddrs() 101 addrs = self.nodes[ED].get_addrs() 102 for addr in addrs: 103 self.assertTrue(self.nodes[REED1].ping(addr)) 104 105 def verify(self, pv): 106 pkts = pv.pkts 107 pv.summary.show() 108 109 REED_1 = pv.vars['REED_1'] 110 ED = pv.vars['ED'] 111 _reed1_pkts = pkts.filter_wpan_src64(REED_1) 112 _ed_pkts = pkts.filter_wpan_src64(ED) 113 114 # Step 2: The DUT MUST send MLE Parent Requests to the 115 # All-Routers multicast address 116 117 for num in range(self.num_parent_requests): 118 _ed_pkts.filter_mle_cmd(MLE_PARENT_REQUEST).filter_ipv6_dst( 119 LINK_LOCAL_ALL_ROUTERS_MULTICAST_ADDRESS).must_next().must_verify( 120 lambda p: {MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV} == set( 121 p.mle.tlv.type) and p.mle.tlv.scan_mask.r == 1) 122 123 # Step 3: REED_1 and REED_2 No response to Parent Request 124 # Step 4: DUT Send MLE Parent Request with Scan Mask set to Routers AND REEDs 125 _ed_pkts.filter_mle_cmd(MLE_PARENT_REQUEST).must_next().must_verify( 126 lambda p: {MODE_TLV, CHALLENGE_TLV, SCAN_MASK_TLV, VERSION_TLV} == set( 127 p.mle.tlv.type) and p.mle.tlv.scan_mask.r == 1 and p.mle.tlv.scan_mask.e == 1) 128 129 # Step 5: The DUT MUST send a MLE Child ID Request 130 _ed_pkts.filter_wpan_dst64(REED_1).filter_mle_cmd(MLE_CHILD_ID_REQUEST).must_next().must_verify( 131 lambda p: { 132 RESPONSE_TLV, LINK_LAYER_FRAME_COUNTER_TLV, MLE_FRAME_COUNTER_TLV, MODE_TLV, TIMEOUT_TLV, VERSION_TLV, 133 ADDRESS_REGISTRATION_TLV, TLV_REQUEST_TLV 134 } <= set(p.mle.tlv.type)) 135 136 # Step 8: The DUT MUST respond with ICMPv6 Echo Reply 137 ed_mleid = pv.vars['ED_MLEID'] 138 reed1_mleid = pv.vars['REED_1_MLEID'] 139 _pkt = _reed1_pkts.filter( 140 lambda p: p.ipv6.src == reed1_mleid and p.ipv6.dst == ed_mleid).filter_ping_request().must_next() 141 _ed_pkts.filter(lambda p: p.ipv6.src == ed_mleid and p.ipv6.dst == reed1_mleid).filter_ping_reply( 142 identifier=_pkt.icmpv6.echo.identifier).must_next() 143 144 145if __name__ == '__main__': 146 unittest.main() 147