From 3b832ef4706828fb04d0ccf4bfac9d7f2488dcc1 Mon Sep 17 00:00:00 2001 From: Jing Ma Date: Sun, 20 Dec 2020 11:00:41 +0800 Subject: [PATCH] [thread-cert] add case 7.1.7 using pktverify (#5881) --- .../Cert_7_1_07_BorderRouterAsLeader.py | 570 ++++++++++++++++++ tests/scripts/thread-cert/Makefile.am | 2 + .../thread-cert/pktverify/layer_fields.py | 2 +- tests/scripts/thread-cert/pktverify/utils.py | 10 + 4 files changed, 583 insertions(+), 1 deletion(-) create mode 100755 tests/scripts/thread-cert/Cert_7_1_07_BorderRouterAsLeader.py diff --git a/tests/scripts/thread-cert/Cert_7_1_07_BorderRouterAsLeader.py b/tests/scripts/thread-cert/Cert_7_1_07_BorderRouterAsLeader.py new file mode 100755 index 000000000..5b44b0685 --- /dev/null +++ b/tests/scripts/thread-cert/Cert_7_1_07_BorderRouterAsLeader.py @@ -0,0 +1,570 @@ +#!/usr/bin/env python3 +# +# Copyright (c) 2020, 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 copy + +import config +import thread_cert +from pktverify.consts import WIRESHARK_OVERRIDE_PREFS, MLE_CHILD_UPDATE_REQUEST, MLE_DATA_RESPONSE, MLE_CHILD_ID_RESPONSE, SVR_DATA_URI, ACTIVE_TIMESTAMP_TLV, RESPONSE_TLV, LINK_LAYER_FRAME_COUNTER_TLV, VERSION_TLV, TLV_REQUEST_TLV, ADDRESS16_TLV, NETWORK_DATA_TLV, ROUTE64_TLV, CHALLENGE_TLV, SOURCE_ADDRESS_TLV, LEADER_DATA_TLV, ADDRESS_REGISTRATION_TLV, NWD_BORDER_ROUTER_TLV, NWD_6LOWPAN_ID_TLV +from pktverify.packet_verifier import PacketVerifier +from pktverify.bytes import Bytes +from pktverify.addrs import Ipv6Addr +from pktverify.null_field import nullField +from pktverify.utils import is_sublist + +LEADER = 1 +ROUTER_1 = 2 +ROUTER_2 = 3 +MED = 4 +SED = 5 + +MTDS = [MED, SED] +PREFIX_1 = '2001:0db8:0001::/64' +PREFIX_2 = '2001:0db8:0002::/64' + +# Test Purpose and Description: +# ----------------------------- +# The purpose of this test case is to verify that network data is properly updated +# when a server from the network leaves and rejoins. +# Router_1 is configured as Border Router for prefix 2001:db8:1::/64. +# Router_2 is configured as Border Router for prefix 2001:db8:1::/64. +# MED is configured to require complete network data. +# SED is configured to request only stable network data. +# +# Test Topology: +# ------------- +# SED +# | +# Router_1 - Leader(DUT) - MED +# | +# Router_2 +# +# DUT Types: +# ---------- +# Leader + + +class Cert_7_1_7_BorderRouterAsLeader(thread_cert.TestCase): + USE_MESSAGE_FACTORY = False + SUPPORT_NCP = False + + TOPOLOGY = { + LEADER: { + 'name': 'LEADER', + 'mode': 'rdn', + 'panid': 0xface, + 'router_selection_jitter': 1, + 'allowlist': [ROUTER_1, ROUTER_2, MED, SED] + }, + ROUTER_1: { + 'name': 'ROUTER_1', + 'mode': 'rdn', + 'panid': 0xface, + 'router_selection_jitter': 1, + 'allowlist': [LEADER] + }, + ROUTER_2: { + 'name': 'ROUTER_2', + 'mode': 'rdn', + 'panid': 0xface, + 'router_selection_jitter': 1, + 'allowlist': [LEADER] + }, + MED: { + 'name': 'MED', + 'is_mtd': True, + 'mode': 'rn', + 'panid': 0xface, + 'timeout': config.DEFAULT_CHILD_TIMEOUT, + 'allowlist': [LEADER] + }, + SED: { + 'name': 'SED', + 'is_mtd': True, + 'mode': '-', + 'panid': 0xface, + 'timeout': config.DEFAULT_CHILD_TIMEOUT, + 'allowlist': [LEADER] + }, + } + # override wireshark preferences with case needed parameters + CASE_WIRESHARK_PREFS = copy.deepcopy(WIRESHARK_OVERRIDE_PREFS) + CASE_WIRESHARK_PREFS['6lowpan.context1'] = PREFIX_1 + CASE_WIRESHARK_PREFS['6lowpan.context2'] = PREFIX_2 + + def test(self): + self.nodes[LEADER].start() + self.simulator.go(5) + self.assertEqual(self.nodes[LEADER].get_state(), 'leader') + + for i in (2, 3): + self.nodes[i].start() + self.simulator.go(5) + self.assertEqual(self.nodes[i].get_state(), 'router') + + self.nodes[MED].start() + self.simulator.go(5) + self.assertEqual(self.nodes[MED].get_state(), 'child') + + self.nodes[SED].start() + self.simulator.go(5) + self.assertEqual(self.nodes[SED].get_state(), 'child') + + self.collect_rlocs() + + self.nodes[ROUTER_1].add_prefix(PREFIX_1, 'paosr') + self.nodes[ROUTER_1].register_netdata() + self.simulator.go(5) + self.nodes[ROUTER_2].add_prefix(PREFIX_1, 'paro') + self.nodes[ROUTER_2].register_netdata() + self.simulator.go(5) + + self.nodes[ROUTER_2].set_preferred_partition_id(1) + self.nodes[ROUTER_2].set_network_id_timeout(50) + + self.nodes[ROUTER_2].remove_allowlist(self.nodes[LEADER].get_addr64()) + self.nodes[LEADER].remove_allowlist(self.nodes[ROUTER_2].get_addr64()) + + # Wait for NETWORK_ID_TIMEOUT taking effect + # Router_2 creates a new partition + self.simulator.go(60) + self.assertEqual(self.nodes[ROUTER_2].get_state(), 'leader') + self.nodes[ROUTER_2].remove_domain_prefix(PREFIX_1) + self.nodes[ROUTER_2].add_prefix(PREFIX_2, 'paros') + self.nodes[ROUTER_2].register_netdata() + + # Router_2 reattaches to Leader + self.nodes[ROUTER_2].add_allowlist(self.nodes[LEADER].get_addr64()) + self.nodes[LEADER].add_allowlist(self.nodes[ROUTER_2].get_addr64()) + + # Wait for Router_2 reattachment and network data propagation + # ADVERTISEMENT_I_MAX + DEFAULT_CHILD_TIMEOUT + ATTACH_DELAY + Extra + self.simulator.go(60) + self.assertEqual(self.nodes[ROUTER_2].get_state(), 'router') + self.collect_ipaddrs() + self.collect_rloc16s() + + # ping Leader's PREFIX_1 and PREFIX_2 addrs + dut_addrs = [] + dut_addrs.append(self.nodes[LEADER].get_addr(PREFIX_1)) + dut_addrs.append(self.nodes[LEADER].get_addr(PREFIX_2)) + for addr in dut_addrs: + self.assertTrue(self.nodes[ROUTER_1].ping(addr)) + self.simulator.go(1) + self.assertTrue(self.nodes[SED].ping(addr)) + self.simulator.go(1) + + self.nodes[ROUTER_2].remove_domain_prefix(PREFIX_2) + self.nodes[ROUTER_2].register_netdata() + self.simulator.go(5) + + def verify(self, pv): + pkts = pv.pkts + pv.summary.show() + + LEADER = pv.vars['LEADER'] + LEADER_RLOC = pv.vars['LEADER_RLOC'] + LEADER_RLOC16 = pv.vars['LEADER_RLOC16'] + ROUTER_1 = pv.vars['ROUTER_1'] + ROUTER_1_RLOC16 = pv.vars['ROUTER_1_RLOC16'] + ROUTER_1_RLOC = pv.vars['ROUTER_1_RLOC'] + ROUTER_2 = pv.vars['ROUTER_2'] + ROUTER_2_RLOC16 = pv.vars['ROUTER_2_RLOC16'] + ROUTER_2_RLOC = pv.vars['ROUTER_2_RLOC'] + SED = pv.vars['SED'] + MED = pv.vars['MED'] + GUA = [{}, {}] + PREFIXES = [Bytes(PREFIX_1[:-5]), Bytes(PREFIX_2[:-5])] + + for i in (0, 1): + for node in ('LEADER', 'ROUTER_1', 'SED'): + for addr in pv.vars['%s_IPADDRS' % node]: + if addr.startswith(PREFIXES[i]): + GUA[i][node] = addr + + # Step 1: Ensure topology is formed correctly + pv.verify_attached('ROUTER_1', 'LEADER') + pv.verify_attached('ROUTER_2', 'LEADER') + pv.verify_attached('MED', 'LEADER', 'MTD') + pv.verify_attached('SED', 'LEADER', 'MTD') + _pkt = pkts.last() + + # Step 2,3: Router_1 and Router_2 MUST send a CoAP Server Data + # Notification frame to the Leader including the server’s + # information(Prefix, Border Router): + # CoAP Request URI + # coap://[]:MM/a/sd + # CoAP Payload + # Thread Network Data TLV + + # Step 4: Leader sends a CoAP ACK frame to each of Router_1 and + # Router_2 + with pkts.save_index(): + for node in ('ROUTER_1', 'ROUTER_2'): + _dn_pkt = pkts.filter_wpan_src64(pv.vars['%s' %node]).\ + filter_wpan_dst16(LEADER_RLOC16).\ + filter_coap_request(SVR_DATA_URI).\ + filter(lambda p: + [Ipv6Addr(PREFIX_1[:-3])] == + p.thread_nwd.tlv.prefix and\ + [pv.vars['%s_RLOC16' %node]] == + p.thread_nwd.tlv.border_router_16 + ).\ + must_next() + pkts.filter_wpan_src64(LEADER).\ + filter_ipv6_dst(pv.vars['%s_RLOC' %node]).\ + filter_coap_ack(SVR_DATA_URI).\ + filter(lambda p: p.coap.mid == _dn_pkt.coap.mid).\ + must_next() + + # Step 5: Leader MUST multicast MLE Data Response with the new + # information collected from Router_1 and Router_2, + # including the following TLVs:, + # - Source Address TLV + # - Leader Data TLV + # - Data Version field + # - Stable Data Version field + # - Network Data TLV + # - Stable Flag set + # - At least one Prefix TLV (Prefix 1) + # - Two Border Router sub-TLVs + # Border Router1 TLV: Stable Flag set + # Border Router2 TLV: Stable Flag not set + # - 6LoWPAN ID sub-TLV + # Stable Flag set + _dr_pkt = pkts.filter_wpan_src64(LEADER).\ + filter_LLANMA().\ + filter_mle_cmd(MLE_DATA_RESPONSE).\ + filter(lambda p: { + NETWORK_DATA_TLV, + SOURCE_ADDRESS_TLV, + LEADER_DATA_TLV + } <= set(p.mle.tlv.type) and\ + [Ipv6Addr(PREFIX_1[:-3])] == + 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 + ).\ + must_next() + with pkts.save_index(): + _dr_pkt1 = pkts.filter_wpan_src64(LEADER).\ + filter_LLANMA().\ + filter_mle_cmd(MLE_DATA_RESPONSE).\ + filter(lambda p: { + NETWORK_DATA_TLV, + SOURCE_ADDRESS_TLV, + LEADER_DATA_TLV + } <= set(p.mle.tlv.type) and\ + { + NWD_BORDER_ROUTER_TLV, + NWD_6LOWPAN_ID_TLV + } <= set(p.thread_nwd.tlv.type) and\ + p.mle.tlv.leader_data.data_version == + (_dr_pkt.mle.tlv.leader_data.data_version + 1) % 256 and\ + p.mle.tlv.leader_data.stable_data_version == + _dr_pkt.mle.tlv.leader_data.stable_data_version and\ + is_sublist([ROUTER_1_RLOC16, ROUTER_2_RLOC16], + p.thread_nwd.tlv.border_router_16) and\ + is_sublist([0, 1, 1, 1, 0], p.thread_nwd.tlv.stable) and\ + is_sublist([1], getattr(p.thread_nwd.tlv, '6co').flag.c) and\ + is_sublist([Ipv6Addr(PREFIX_1[:-3])], p.thread_nwd.tlv.prefix) + ).\ + must_next() + + # Step 6: Leader MUST send a MLE Child Update Request or MLE Data + # Response to SED, including the following TLVs: + # - Network Data TLV + # At least one Prefix TLV (Prefix 1) including: + # - Stable Flag set + # - Border Router sub-TLV(corresponding to Router_1) + # - P_border_router_16<0xFFFE> + # - Stable Flag set + # - 6LoWPAN ID sub-TLV + # - Stable Flag set + # - Source Address TLV + # - Leader Data TLV + # - Active Timestamp TLV + pkts.filter_wpan_src64(LEADER).\ + filter_wpan_dst64(SED).\ + filter_mle_cmd2(MLE_CHILD_UPDATE_REQUEST, MLE_DATA_RESPONSE).\ + filter(lambda p: { + NETWORK_DATA_TLV, + SOURCE_ADDRESS_TLV, + LEADER_DATA_TLV, + ACTIVE_TIMESTAMP_TLV + } == set(p.mle.tlv.type) and\ + is_sublist([Ipv6Addr(PREFIX_1[:-3])], p.thread_nwd.tlv.prefix) and\ + is_sublist([1, 1, 1], p.thread_nwd.tlv.stable) and\ + is_sublist([1], getattr(p.thread_nwd.tlv, '6co').flag.c) and\ + is_sublist([0xFFFE], p.thread_nwd.tlv.border_router_16) + ).\ + must_next() + + # Step 10: Router_2 automatically reattaches to the Leader and sends + # a CoAP Server Data Notification message with the server’s + # information (Prefix, Border Router) to the Leader: + # CoAP Request URI + # coap://[]:MM/a/sd + # CoAP Payload + # Thread Network Data TLV + + # Step 11: Leader sends a CoAP ACK frame to each of Routers + pv.verify_attached('ROUTER_2', 'LEADER') + with pkts.save_index(): + _dn_pkt = pkts.filter_wpan_src64(ROUTER_2).\ + filter_wpan_dst16(LEADER_RLOC16).\ + filter_coap_request(SVR_DATA_URI).\ + filter(lambda p: + [Ipv6Addr(PREFIX_2[:-3])] == + p.thread_nwd.tlv.prefix and\ + [ROUTER_2_RLOC16] == + p.thread_nwd.tlv.border_router_16 + ).\ + must_next() + + pkts.filter_wpan_src64(LEADER).\ + filter_ipv6_dst(ROUTER_2_RLOC).\ + filter_coap_ack(SVR_DATA_URI).\ + filter(lambda p: p.coap.mid == _dn_pkt.coap.mid).\ + must_next() + + # Step 12: Leader MUST multicast MLE Data Response with the new + # information collected from Router_2, + # including the following TLVs:, + # - Source Address TLV + # - Leader Data TLV + # - Data Version field + # - Stable Data Version field + # - Network Data TLV + # - Stable Flag set + # - At least two Prefix TLVs (Prefix 1 and Prefix 2) + # - Prefix 1 TLV + # - Stable Flag set + # - Only one Border Router sub-TLV + # corresponding to Router_1 + # - 6LoWPAN ID sub-TLV + # - Stable Flag set + # - Prefix 2 TLV + # - Stable Flag set + # - Only one Border Router sub-TLV + # corresponding to Router_2 + # - 6LoWPAN ID sub-TLV + _dr_pkt2 = pkts.filter_wpan_src64(LEADER).\ + filter_LLANMA().\ + filter_mle_cmd(MLE_DATA_RESPONSE).\ + filter(lambda p: { + NETWORK_DATA_TLV, + SOURCE_ADDRESS_TLV, + LEADER_DATA_TLV + } <= set(p.mle.tlv.type) and\ + { + NWD_BORDER_ROUTER_TLV, + NWD_6LOWPAN_ID_TLV + } <= set(p.thread_nwd.tlv.type) and\ + is_sublist([ROUTER_1_RLOC16, ROUTER_2_RLOC16], + p.thread_nwd.tlv.border_router_16) and\ + is_sublist([0, 1, 1, 1, 1, 1, 1], + p.thread_nwd.tlv.stable) and\ + is_sublist([1, 1], getattr(p.thread_nwd.tlv, '6co').flag.c) and\ + is_sublist([Ipv6Addr(PREFIX_1[:-3]), Ipv6Addr(PREFIX_2[:-3])], + p.thread_nwd.tlv.prefix) and\ + p.mle.tlv.leader_data.data_version == + (_dr_pkt1.mle.tlv.leader_data.data_version + 1) % 256 and\ + p.mle.tlv.leader_data.stable_data_version == + (_dr_pkt1.mle.tlv.leader_data.stable_data_version + 1) % 256 + ).\ + must_next() + + # Step 13: Leader MUST send a MLE Child Update Request or MLE Data + # Response to SED, containing the stable Network Data + # including the following TLVs: + # - Source Address TLV + # - Leader Data TLV + # - Network Data TLV + # - At least two Prefix TLVs (Prefix 1 and Prefix 2) + # - Prefix 1 TLV + # - Stable Flag set + # - Border Router sub-TLV + # corresponding to Router_1 + # - P_border_router_16 <0xFFFE> + # - Stable flag set + # - 6LoWPAN ID sub-TLV + # - Stable flag set + # - Prefix 2 TLV + # - Stable Flag set + # - Border Router sub-TLV + # corresponding to Router_2 + # - P_border_router_16 <0xFFFE> + # - Stable flag set + # - 6LoWPAN ID sub-TLV + # - Stable flag set + # - Active Timestamp TLV + with pkts.save_index(): + pkts.filter_wpan_src64(LEADER).\ + filter_wpan_dst64(SED).\ + filter_mle_cmd2(MLE_CHILD_UPDATE_REQUEST, MLE_DATA_RESPONSE).\ + filter(lambda p: { + NETWORK_DATA_TLV, + SOURCE_ADDRESS_TLV, + LEADER_DATA_TLV, + ACTIVE_TIMESTAMP_TLV + } == set(p.mle.tlv.type) and\ + is_sublist([1, 1, 1, 1, 1, 1], + p.thread_nwd.tlv.stable) and\ + is_sublist([1, 1], getattr(p.thread_nwd.tlv, '6co').flag.c) and\ + is_sublist([Ipv6Addr(PREFIX_1[:-3]), Ipv6Addr(PREFIX_2[:-3])], + p.thread_nwd.tlv.prefix) and\ + is_sublist([0xFFFE, 0xFFFE], p.thread_nwd.tlv.border_router_16) + ).\ + must_next() + + # Step 14: Verifies connectivity by sending ICMPv6 Echo Requests from + # Router_1 and SED_1 to the Leader Prefix_1 and Prefix_2-based + # address. + # Leader must respond with ICMPv6 Echo Replies + for i in (0, 1): + for node in ('ROUTER_1', 'SED'): + _pkt = pkts.filter_ping_request().\ + filter_ipv6_src_dst(GUA[i][node], GUA[i]['LEADER']).\ + must_next() + pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ + filter_ipv6_src_dst(GUA[i]['LEADER'], GUA[i][node]).\ + must_next() + + # Step 15: Router_2 sends a CoAP Server Data Notification message with + # the server’s information (Prefix, Border Router) to the Leader: + # CoAP Request URI + # coap://[]:MM/a/sd + # CoAP Payload + # empty payload + + # Step 16: Leader sends a CoAP ACK frame to each of Router_1 and + # Router_2 + with pkts.save_index(): + _dn_pkt = pkts.filter_wpan_src64(ROUTER_2).\ + filter_wpan_dst16(LEADER_RLOC16).\ + filter_coap_request(SVR_DATA_URI).\ + filter(lambda p: + p.thread_nwd.tlv.border_router_16 is nullField + ).\ + must_next() + + pkts.filter_wpan_src64(LEADER).\ + filter_ipv6_dst(ROUTER_2_RLOC).\ + filter_coap_ack(SVR_DATA_URI).\ + filter(lambda p: p.coap.mid == _dn_pkt.coap.mid).\ + must_next() + + # Step 17: Leader MUST multicast MLE Data Response with the new + # information collected from Router_2, + # including the following TLVs:, + # - Source Address TLV + # - Leader Data TLV + # - Data Version field + # - Stable Data Version field + # - Network Data TLV + # - Stable Flag set + # - At least two Prefix TLVs (Prefix 1 and Prefix 2) + # - Prefix 1 TLV + # - Stable Flag set + # - Only one Border Router sub-TLV + # corresponding to Router_1 + # - 6LoWPAN ID sub-TLV + # - Stable Flag set + # - Prefix 2 TLV + # - Stable Flag set + # - 6LoWPAN ID sub-TLV + # - Stable Flag set + # - compression flag set to 0 + _pkt = pkts.filter_wpan_src64(LEADER).\ + filter_LLANMA().\ + filter_mle_cmd(MLE_DATA_RESPONSE).\ + filter(lambda p: { + NETWORK_DATA_TLV, + SOURCE_ADDRESS_TLV, + LEADER_DATA_TLV + } <= set(p.mle.tlv.type) and\ + { + NWD_BORDER_ROUTER_TLV, + NWD_6LOWPAN_ID_TLV + } <= set(p.thread_nwd.tlv.type) and\ + p.mle.tlv.leader_data.data_version == + (_dr_pkt2.mle.tlv.leader_data.data_version + 1) % 256 and\ + p.mle.tlv.leader_data.stable_data_version == + (_dr_pkt2.mle.tlv.leader_data.stable_data_version + 1) % 256 and\ + is_sublist([Ipv6Addr(PREFIX_1[:-3]), Ipv6Addr(PREFIX_2[:-3])], + p.thread_nwd.tlv.prefix) and\ + is_sublist([1,0], getattr(p.thread_nwd.tlv, '6co').flag.c) + ).\ + must_next() + + # Step 18: Leader MUST send a MLE Child Update Request or MLE Data + # Response to SED, containing the stable Network Data + # including the following TLVs: + # - Source Address TLV + # - Leader Data TLV + # - Network Data TLV + # - At least two Prefix TLVs (Prefix 1 and Prefix 2) + # - Prefix 1 TLV + # - Stable Flag set + # - Border Router sub-TLV + # corresponding to Router_1 + # - P_border_router_16 <0xFFFE> + # - Stable flag set + # - 6LoWPAN ID sub-TLV + # - Stable flag set + # - Prefix 2 TLV + # - Stable Flag set + # - 6LoWPAN ID sub-TLV + # - Stable flag set + # - compression flag set to 0 + # - Active Timestamp TLV + pkts.filter_wpan_src64(LEADER).\ + filter_wpan_dst64(SED).\ + filter_mle_cmd2(MLE_CHILD_UPDATE_REQUEST, MLE_DATA_RESPONSE).\ + filter(lambda p: { + NETWORK_DATA_TLV, + SOURCE_ADDRESS_TLV, + LEADER_DATA_TLV, + ACTIVE_TIMESTAMP_TLV + } == set(p.mle.tlv.type) and\ + is_sublist([Ipv6Addr(PREFIX_1[:-3]), Ipv6Addr(PREFIX_2[:-3])], + p.thread_nwd.tlv.prefix) and\ + is_sublist([1, 1, 1, 1, 1], p.thread_nwd.tlv.stable) and\ + is_sublist([0xFFFE], p.thread_nwd.tlv.border_router_16) and\ + is_sublist([1,0], getattr(p.thread_nwd.tlv, '6co').flag.c) + ).\ + must_next() + + +if __name__ == '__main__': + unittest.main() diff --git a/tests/scripts/thread-cert/Makefile.am b/tests/scripts/thread-cert/Makefile.am index b7e9ff862..c305a75eb 100644 --- a/tests/scripts/thread-cert/Makefile.am +++ b/tests/scripts/thread-cert/Makefile.am @@ -106,6 +106,7 @@ EXTRA_DIST = \ Cert_7_1_04_BorderRouterAsRouter.py \ Cert_7_1_05_BorderRouterAsRouter.py \ Cert_7_1_06_BorderRouterAsLeader.py \ + Cert_7_1_07_BorderRouterAsLeader.py \ Cert_7_1_08_BorderRouterAsFED.py \ Cert_8_1_01_Commissioning.py \ Cert_8_1_02_Commissioning.py \ @@ -293,6 +294,7 @@ check_SCRIPTS = \ Cert_7_1_04_BorderRouterAsRouter.py \ Cert_7_1_05_BorderRouterAsRouter.py \ Cert_7_1_06_BorderRouterAsLeader.py \ + Cert_7_1_07_BorderRouterAsLeader.py \ Cert_7_1_08_BorderRouterAsFED.py \ Cert_8_1_01_Commissioning.py \ Cert_8_1_02_Commissioning.py \ diff --git a/tests/scripts/thread-cert/pktverify/layer_fields.py b/tests/scripts/thread-cert/pktverify/layer_fields.py index 983f955b9..70a3bb81a 100644 --- a/tests/scripts/thread-cert/pktverify/layer_fields.py +++ b/tests/scripts/thread-cert/pktverify/layer_fields.py @@ -632,7 +632,7 @@ _LAYER_FIELDS = { 'thread_nwd.tlv.border_router.flag.c': _list(_auto), 'thread_nwd.tlv.6co.flag.reserved': _auto, 'thread_nwd.tlv.6co.flag.cid': _auto, - 'thread_nwd.tlv.6co.flag.c': _auto, + 'thread_nwd.tlv.6co.flag.c': _list(_auto), 'thread_nwd.tlv.6co.context_length': _auto, # Thread Diagnostic diff --git a/tests/scripts/thread-cert/pktverify/utils.py b/tests/scripts/thread-cert/pktverify/utils.py index 111dbbdb0..6cf06bf8c 100644 --- a/tests/scripts/thread-cert/pktverify/utils.py +++ b/tests/scripts/thread-cert/pktverify/utils.py @@ -147,3 +147,13 @@ def colon_hex(hexstr, interval) -> str: """ assert len(hexstr) % interval == 0 return ':'.join(hexstr[i:i + interval] for i in range(0, len(hexstr), interval)) + + +def is_sublist(lst1: list, lst2: list) -> bool: + """ Test whether lst1 is a slice of lst2 + + :param lst1: The list to judge if it is a sublist of lst2. + :param lst2: The list to judge if contains lst1. + :return: Whether lst1 is a slice of lst2. + """ + return lst1 in [lst2[i:len(lst1) + i] for i in range(len(lst1))]