#!/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 MLE_ADVERTISEMENT, SVR_DATA_URI, MLE_DATA_RESPONSE, MLE_CHILD_ID_RESPONSE, MLE_CHILD_UPDATE_REQUEST, MLE_CHILD_UPDATE_RESPONSE, SOURCE_ADDRESS_TLV, MODE_TLV, LEADER_DATA_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV, ADDRESS_REGISTRATION_TLV, NWD_COMMISSIONING_DATA_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV, LINK_LOCAL_ALL_NODES_MULTICAST_ADDRESS from pktverify.packet_verifier import PacketVerifier from pktverify.addrs import Ipv6Addr LEADER = 1 ROUTER = 2 ED1 = 3 SED1 = 4 MTDS = [ED1, SED1] class Cert_5_6_6_NetworkDataExpiration(thread_cert.TestCase): TOPOLOGY = { LEADER: { 'name': 'LEADER', 'mode': 'rdn', 'allowlist': [ROUTER, ED1, SED1] }, ROUTER: { 'name': 'ROUTER', 'mode': 'rdn', 'allowlist': [LEADER] }, ED1: { 'name': 'MED', 'is_mtd': True, 'mode': 'rn', 'allowlist': [LEADER] }, SED1: { 'name': 'SED', 'is_mtd': True, 'mode': '-', 'timeout': config.DEFAULT_CHILD_TIMEOUT, 'allowlist': [LEADER] }, } def test(self): self.nodes[LEADER].start() self.simulator.go(config.LEADER_STARTUP_DELAY) self.assertEqual(self.nodes[LEADER].get_state(), 'leader') self.nodes[ROUTER].start() self.simulator.go(config.ROUTER_STARTUP_DELAY) self.assertEqual(self.nodes[ROUTER].get_state(), 'router') self.nodes[ED1].start() self.simulator.go(5) self.assertEqual(self.nodes[ED1].get_state(), 'child') self.nodes[SED1].start() self.simulator.go(5) self.assertEqual(self.nodes[SED1].get_state(), 'child') self.collect_rlocs() self.nodes[ROUTER].add_prefix('2001:2:0:1::/64', 'paros') self.nodes[ROUTER].add_prefix('2001:2:0:2::/64', 'paro') self.nodes[ROUTER].add_prefix('2001:2:0:3::/64', 'paos') self.nodes[ROUTER].register_netdata() # Set lowpan context of sniffer self.simulator.set_lowpan_context(1, '2001:2:0:1::/64') self.simulator.set_lowpan_context(2, '2001:2:0:2::/64') self.simulator.set_lowpan_context(3, '2001:2:0:3::/64') self.simulator.go(10) addrs = self.nodes[ED1].get_addrs() self.assertTrue(any('2001:2:0:1' in addr[0:10] for addr in addrs)) self.assertTrue(any('2001:2:0:2' in addr[0:10] for addr in addrs)) self.assertTrue(any('2001:2:0:3' in addr[0:10] for addr in addrs)) for addr in addrs: if addr[0:3] == '200': self.assertTrue(self.nodes[LEADER].ping(addr)) addrs = self.nodes[SED1].get_addrs() self.assertTrue(any('2001:2:0:1' in addr[0:10] for addr in addrs)) self.assertFalse(any('2001:2:0:2' in addr[0:10] for addr in addrs)) self.assertTrue(any('2001:2:0:3' in addr[0:10] for addr in addrs)) for addr in addrs: if addr[0:3] == '200': self.assertTrue(self.nodes[LEADER].ping(addr)) self.nodes[ROUTER].remove_prefix('2001:2:0:3::/64') self.nodes[ROUTER].register_netdata() self.simulator.go(310) addrs = self.nodes[ED1].get_addrs() self.assertTrue(any('2001:2:0:1' in addr[0:10] for addr in addrs)) self.assertTrue(any('2001:2:0:2' in addr[0:10] for addr in addrs)) self.assertFalse(any('2001:2:0:3' in addr[0:10] for addr in addrs)) for addr in addrs: if addr[0:3] == '200': self.assertTrue(self.nodes[LEADER].ping(addr)) addrs = self.nodes[SED1].get_addrs() self.assertTrue(any('2001:2:0:1' in addr[0:10] for addr in addrs)) self.assertFalse(any('2001:2:0:2' in addr[0:10] for addr in addrs)) self.assertFalse(any('2001:2:0:3' in addr[0:10] for addr in addrs)) for addr in addrs: if addr[0:3] == '200': self.assertTrue(self.nodes[LEADER].ping(addr)) self.nodes[ROUTER].stop() self.simulator.go(10) def verify(self, pv): pkts = pv.pkts pv.summary.show() LEADER = pv.vars['LEADER'] ROUTER = pv.vars['ROUTER'] MED = pv.vars['MED'] SED = pv.vars['SED'] _lpkts = pkts.filter_wpan_src64(LEADER) # Step 1: Ensure the topology is formed correctly _lpkts.filter_mle_cmd(MLE_CHILD_ID_RESPONSE).filter_wpan_dst64(SED).must_next() # Step 4: The DUT Automatically sends a CoAP Response frame to Router_1 _lpkts.copy().filter_ipv6_dst(pv.vars['ROUTER_RLOC']).filter_coap_ack(SVR_DATA_URI).must_next() # Step 5: The DUT MUST send a multicast MLE Data Response with # the new network information collected from Router_1 _lpkts_med = _lpkts.copy() _lpkts_sed = _lpkts.copy() _lpkts.filter_LLANMA().filter_mle_cmd(MLE_DATA_RESPONSE).must_next().must_verify( lambda p: { NWD_COMMISSIONING_DATA_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV } <= set(p.thread_nwd.tlv.type) and { Ipv6Addr('2001:2:0:1::'), Ipv6Addr('2001:2:0:2::'), Ipv6Addr('2001:2:0:3::') } == set(p.thread_nwd.tlv.prefix) and p.thread_nwd.tlv.stable == [0, 1, 1, 1, 0, 0, 0, 1, 1, 1]) # Step 7: The DUT MUST send a unicast MLE Child Update Response to MED_1 _lpkts_med.filter_wpan_dst64(MED).filter_mle_cmd(MLE_CHILD_UPDATE_RESPONSE).must_next().must_verify( lambda p: {SOURCE_ADDRESS_TLV, MODE_TLV, LEADER_DATA_TLV, ADDRESS_REGISTRATION_TLV} <= set(p.mle.tlv.type)) # Step 8: The DUT MUST send a unicast MLE Child Update Request to SED_1 _lpkts_sed.filter_wpan_dst64(SED).filter_mle_cmd(MLE_CHILD_UPDATE_REQUEST).must_next().must_verify( lambda p: {SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV} <= set( p.mle.tlv.type) and { NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV } <= set(p.thread_nwd.tlv.type) and { Ipv6Addr('2001:2:0:1::'), Ipv6Addr('2001:2:0:3::') } == set(p.thread_nwd.tlv.prefix) and {0xFFFE, 0xFFFE} == set(p.thread_nwd.tlv.border_router_16)) # Step 10: The DUT MUST send a unicast MLE Child Update Response to SED_1 _pkt = _lpkts_sed.filter_mle_cmd(MLE_CHILD_UPDATE_RESPONSE).filter_wpan_dst64(SED).must_next() _pkt.must_verify( lambda p: {SOURCE_ADDRESS_TLV, MODE_TLV, LEADER_DATA_TLV, ADDRESS_REGISTRATION_TLV} <= set(p.mle.tlv.type)) # Step 12: The DUT updates Router ID Set and removes Router_1 # from Network Data TLV after Router_1 power off # Step 13: The DUT MUST multicast a MLE Data Response with the # new network information _lpkts.filter_LLANMA().filter_mle_cmd(MLE_DATA_RESPONSE).filter_ipv6_dst( LINK_LOCAL_ALL_NODES_MULTICAST_ADDRESS ).must_next().must_verify( lambda p: { NWD_COMMISSIONING_DATA_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV, NWD_PREFIX_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV } <= set(p.thread_nwd.tlv.type) and {Ipv6Addr('2001:2:0:1::'), Ipv6Addr('2001:2:0:2::'), Ipv6Addr('2001:2:0:3::')} == set(p.thread_nwd.tlv.prefix) and p.mle.tlv.leader_data.data_version == (_pkt.mle.tlv.leader_data.data_version + 1) % 256 and p.mle.tlv.leader_data.stable_data_version == (_pkt.mle.tlv.leader_data.stable_data_version + 1) % 256) # Step 15: The DUT MUST send a unicast MLE Child Update Response to MED_1 _lpkts_med.filter_mle_cmd(MLE_CHILD_UPDATE_RESPONSE).filter_wpan_dst64(MED).must_next().must_verify( lambda p: {SOURCE_ADDRESS_TLV, MODE_TLV, LEADER_DATA_TLV, ADDRESS_REGISTRATION_TLV} <= set(p.mle.tlv.type) and p.mle.tlv.leader_data.data_version == (_pkt.mle.tlv.leader_data.data_version + 1) % 256 and p.mle.tlv. leader_data.stable_data_version == (_pkt.mle.tlv.leader_data.stable_data_version + 1) % 256) # Step 16: The DUT MUST send a unicast MLE Child Update Request to SED_1 _lpkts_sed.filter_mle_cmd(MLE_CHILD_UPDATE_REQUEST).filter_wpan_dst64(SED).must_next().must_verify( lambda p: {SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, NETWORK_DATA_TLV, ACTIVE_TIMESTAMP_TLV} <= set( p.mle.tlv.type) and p.mle.tlv.leader_data.data_version == (_pkt.mle.tlv.leader_data.data_version + 1) % 256 and p.mle.tlv.leader_data.stable_data_version == (_pkt.mle.tlv.leader_data.stable_data_version + 1) % 256) # Step 18: The DUT MUST send a unicast MLE Child Update Response to SED_1 _lpkts_sed.filter_mle_cmd(MLE_CHILD_UPDATE_RESPONSE).filter_wpan_dst64(SED).must_next().must_verify( lambda p: {SOURCE_ADDRESS_TLV, MODE_TLV, LEADER_DATA_TLV, ADDRESS_REGISTRATION_TLV} <= set(p.mle.tlv.type)) if __name__ == '__main__': unittest.main()