diff --git a/tests/scripts/thread-cert/Cert_5_1_13_RouterReset.py b/tests/scripts/thread-cert/Cert_5_1_13_RouterReset.py index 491b83b4b..56a955848 100755 --- a/tests/scripts/thread-cert/Cert_5_1_13_RouterReset.py +++ b/tests/scripts/thread-cert/Cert_5_1_13_RouterReset.py @@ -31,19 +31,43 @@ import unittest import mle import thread_cert +from pktverify.consts import MLE_ADVERTISEMENT, MLE_LINK_REQUEST, MLE_LINK_ACCEPT, MLE_LINK_ACCEPT_AND_REQUEST, SOURCE_ADDRESS_TLV, CHALLENGE_TLV, RESPONSE_TLV, LINK_LAYER_FRAME_COUNTER_TLV, ROUTE64_TLV, ADDRESS16_TLV, LEADER_DATA_TLV, TLV_REQUEST_TLV, VERSION_TLV +from pktverify.packet_verifier import PacketVerifier +from pktverify.null_field import nullField LEADER = 1 ROUTER = 2 +# Test Purpose and Description: +# ----------------------------- +# The purpose of this test case is to validate that when a router resets, +# it will synchronize upon returning by using the Router Synchronization +# after Reset procedure. +# +# Test Topology: +# ------------- +# Leader +# | +# Router +# +# DUT Types: +# ---------- +# Leader +# Router + class Cert_5_1_13_RouterReset(thread_cert.TestCase): + USE_MESSAGE_FACTORY = False + TOPOLOGY = { LEADER: { + 'name': 'LEADER', 'mode': 'rdn', 'panid': 0xface, 'allowlist': [ROUTER] }, ROUTER: { + 'name': 'ROUTER', 'mode': 'rdn', 'panid': 0xface, 'router_selection_jitter': 1, @@ -64,8 +88,7 @@ class Cert_5_1_13_RouterReset(thread_cert.TestCase): self.nodes[ROUTER].start() self.simulator.go(5) self.assertEqual(self.nodes[ROUTER].get_state(), 'router') - - rloc16 = self.nodes[ROUTER].get_addr16() + self.collect_rloc16s() self.nodes[ROUTER].reset() self._setUpRouter() @@ -74,70 +97,110 @@ class Cert_5_1_13_RouterReset(thread_cert.TestCase): self.nodes[ROUTER].start() self.simulator.go(5) self.assertEqual(self.nodes[ROUTER].get_state(), 'router') - self.assertEqual(self.nodes[ROUTER].get_addr16(), rloc16) - leader_messages = self.simulator.get_messages_sent_by(LEADER) - router1_messages = self.simulator.get_messages_sent_by(ROUTER) + def verify(self, pv): + pkts = pv.pkts + pv.summary.show() - # 1 - All - leader_messages.next_mle_message(mle.CommandType.ADVERTISEMENT) + LEADER = pv.vars['LEADER'] + ROUTER = pv.vars['ROUTER'] + ROUTER_RLOC16 = pv.vars['ROUTER_RLOC16'] - router1_messages.next_mle_message(mle.CommandType.PARENT_REQUEST) - leader_messages.next_mle_message(mle.CommandType.PARENT_RESPONSE) + # Step 1: Verify topology is formed correctly. - router1_messages.next_mle_message(mle.CommandType.CHILD_ID_REQUEST) - leader_messages.next_mle_message(mle.CommandType.CHILD_ID_RESPONSE) + # Step 2: Devices MUST send properly formatted MLE Advertisements with + # an IP Hop Limit of 255 to the Link-Local All Nodes multicast + # address (FF02::1). + # The following TLVs MUST be present in the MLE Advertisements: + # - Leader Data TLV + # - Route64 TLV + # - Source Address TLV - msg = router1_messages.next_coap_message("0.02") - msg.assertCoapMessageRequestUriPath("/a/as") + pv.verify_attached('ROUTER') + pkts.filter_wpan_src64(ROUTER).\ + filter_LLANMA().\ + filter_mle_cmd(MLE_ADVERTISEMENT).\ + filter(lambda p: { + LEADER_DATA_TLV, + ROUTE64_TLV, + SOURCE_ADDRESS_TLV + } == set(p.mle.tlv.type) and\ + p.ipv6.hlim == 255 + ).\ + must_next() + pkts.filter_wpan_src64(LEADER).\ + filter_LLANMA().\ + filter_mle_cmd(MLE_ADVERTISEMENT).\ + filter(lambda p: { + LEADER_DATA_TLV, + ROUTE64_TLV, + SOURCE_ADDRESS_TLV + } == set(p.mle.tlv.type) and\ + p.ipv6.hlim == 255 + ).\ + must_next() - msg = leader_messages.next_coap_message("2.04") + # Step 4: Router sends multicast Link Request message + # + # The Link Request Message MUST be sent to the Link-Local All Routers + # Routers multicast address (FF02::2) and contain the following TLVs: + # - Challenge TLV + # - TLV Request TLV + # - Address16 TLV + # - Route64 TLV + # - Version TLV + # - router1_messages.next_mle_message(mle.CommandType.LINK_REQUEST) - msg = leader_messages.next_mle_message_of_one_of_command_types( - mle.CommandType.LINK_ACCEPT_AND_REQUEST, - mle.CommandType.LINK_ACCEPT, - ) - self.assertIsNotNone(msg) + _pkt_lq = pkts.filter_mle_cmd(MLE_LINK_REQUEST).\ + filter_LLARMA().\ + filter(lambda p: { + CHALLENGE_TLV, + VERSION_TLV, + TLV_REQUEST_TLV, + ADDRESS16_TLV, + ROUTE64_TLV + } <= set(p.mle.tlv.type) and\ + p.mle.tlv.addr16 is nullField and \ + p.mle.tlv.route64.id_mask is nullField + ).\ + must_next() - # 2 - Router1 / Leader - msg = router1_messages.next_mle_message(mle.CommandType.ADVERTISEMENT) - msg.assertSentWithHopLimit(255) - msg.assertSentToDestinationAddress("ff02::1") - msg.assertMleMessageContainsTlv(mle.SourceAddress) - msg.assertMleMessageContainsTlv(mle.LeaderData) - msg.assertMleMessageContainsTlv(mle.Route64) + # Step 5: Leader replies to Router with Link Accept message + # The following TLVs MUST be present in the Link Accept message: + # - Leader Data TLV + # - Link-layer Frame Counter TLV + # - Link Margin TLV + # - Response TLV + # - Source Address TLV + # - Version TLV + # - TLV Request TLV: Link Margin + # - Challenge TLV (optional) + # - MLE Frame Counter TLV (optional) + # The Challenge TLV MUST be included if the response is an + # Accept and Request message. + # Responses to multicast Link Requests MUST be delayed by a + # random time of up to MLE_MAX_RESPONSE_DELAY (1 second). - msg = leader_messages.next_mle_message(mle.CommandType.ADVERTISEMENT) - msg.assertSentWithHopLimit(255) - msg.assertSentToDestinationAddress("ff02::1") - msg.assertMleMessageContainsTlv(mle.SourceAddress) - msg.assertMleMessageContainsTlv(mle.LeaderData) - msg.assertMleMessageContainsTlv(mle.Route64) - - # 4 - Router1 - msg = router1_messages.next_mle_message(mle.CommandType.LINK_REQUEST) - msg.assertSentToDestinationAddress("ff02::2") - msg.assertMleMessageContainsTlv(mle.Challenge) - msg.assertMleMessageContainsTlv(mle.Version) - msg.assertMleMessageContainsTlv(mle.TlvRequest) - - tlv_request = msg.get_mle_message_tlv(mle.TlvRequest) - self.assertIn(mle.TlvType.ROUTE64, tlv_request.tlvs) - self.assertIn(mle.TlvType.ADDRESS16, tlv_request.tlvs) - - # 5 - Leader - msg = leader_messages.next_mle_message(mle.CommandType.LINK_ACCEPT) - msg.assertSentToNode(self.nodes[ROUTER]) - msg.assertMleMessageContainsTlv(mle.SourceAddress) - msg.assertMleMessageContainsTlv(mle.LeaderData) - msg.assertMleMessageContainsTlv(mle.Response) - msg.assertMleMessageContainsTlv(mle.LinkLayerFrameCounter) - msg.assertMleMessageContainsOptionalTlv(mle.MleFrameCounter) - msg.assertMleMessageContainsTlv(mle.Address16) - msg.assertMleMessageContainsTlv(mle.Version) - msg.assertMleMessageContainsTlv(mle.Route64) - msg.assertMleMessageContainsOptionalTlv(mle.Challenge) + _pkt = pkts.filter_wpan_src64(LEADER).\ + filter_wpan_dst64(ROUTER).\ + filter_mle_cmd2(MLE_LINK_ACCEPT, MLE_LINK_ACCEPT_AND_REQUEST).\ + filter(lambda p: { + ADDRESS16_TLV, + LEADER_DATA_TLV, + LINK_LAYER_FRAME_COUNTER_TLV, + RESPONSE_TLV, + ROUTE64_TLV, + SOURCE_ADDRESS_TLV, + VERSION_TLV + } <= set(p.mle.tlv.type) and\ + p.mle.tlv.addr16 is not nullField and \ + p.mle.tlv.route64.id_mask is not nullField and\ + p.mle.tlv.addr16 == ROUTER_RLOC16 and\ + p.sniff_timestamp - _pkt_lq.sniff_timestamp <= 1 + ).\ + must_next() + if _pkt.mle.cmd == MLE_LINK_ACCEPT_AND_REQUEST: + _pkt.must_verify(lambda p: [CHALLENGE_TLV] in p.mle.tlv.type) if __name__ == '__main__':