diff --git a/src/core/backbone_router/bbr_manager.cpp b/src/core/backbone_router/bbr_manager.cpp index 5fdcddf9b..515b392d1 100644 --- a/src/core/backbone_router/bbr_manager.cpp +++ b/src/core/backbone_router/bbr_manager.cpp @@ -151,19 +151,35 @@ void Manager::HandleMulticastListenerRegistration(const Coap::Msg &aMsg) VerifyOrExit(aMsg.IsConfirmable(), error = kErrorParse); + VerifyOrExit(isPrimary, status = kMlrBbrNotPrimary); + + VerifyOrExit(Tlv::FindTlvValueOffsetRange(aMsg.mMessage, Ip6AddressesTlv::kIp6Addresses, offsetRange) == kErrorNone, + error = kErrorParse); + VerifyOrExit(offsetRange.GetLength() % sizeof(Ip6::Address) == 0, status = kMlrGeneralFailure); + VerifyOrExit(offsetRange.GetLength() / sizeof(Ip6::Address) <= Ip6AddressesTlv::kMaxAddresses, + status = kMlrGeneralFailure); + #if OPENTHREAD_CONFIG_REFERENCE_DEVICE_ENABLE - // Required by Test Specification 5.10.22 DUA-TC-26, only for certification purpose + // Required by Test Specification 5.10.22 MATN-TC-26, only for certification purpose if (mMlrResponseIsSpecified) { mMlrResponseIsSpecified = false; - ExitNow(status = mMlrResponseStatus); + status = mMlrResponseStatus; + + if (status != kMlrSuccess) + { + while (!offsetRange.IsEmpty()) + { + IgnoreError(aMsg.mMessage.Read(offsetRange, address)); + offsetRange.AdvanceOffset(sizeof(Ip6::Address)); + addresses[failedAddressNum++] = address; + } + } + + ExitNow(); } #endif - VerifyOrExit(isPrimary, status = kMlrBbrNotPrimary); - - // TODO: (MLR) send configured MLR response for Reference Device - if (Tlv::Find(aMsg.mMessage, commissionerSessionId) == kErrorNone) { uint16_t localSessionId; @@ -178,12 +194,6 @@ void Manager::HandleMulticastListenerRegistration(const Coap::Msg &aMsg) processTimeoutTlv = hasCommissionerSessionIdTlv && (Tlv::Find(aMsg.mMessage, timeout) == kErrorNone); - VerifyOrExit(Tlv::FindTlvValueOffsetRange(aMsg.mMessage, Ip6AddressesTlv::kIp6Addresses, offsetRange) == kErrorNone, - error = kErrorParse); - VerifyOrExit(offsetRange.GetLength() % sizeof(Ip6::Address) == 0, status = kMlrGeneralFailure); - VerifyOrExit(offsetRange.GetLength() / sizeof(Ip6::Address) <= Ip6AddressesTlv::kMaxAddresses, - status = kMlrGeneralFailure); - if (!processTimeoutTlv) { IgnoreError(Get().GetConfig(config)); diff --git a/tests/nexus/CMakeLists.txt b/tests/nexus/CMakeLists.txt index f32e24128..4e9f86b16 100644 --- a/tests/nexus/CMakeLists.txt +++ b/tests/nexus/CMakeLists.txt @@ -250,6 +250,7 @@ ot_nexus_test(1_2_MATN_TC_20 "cert;nexus") ot_nexus_test(1_2_MATN_TC_21 "cert;nexus") ot_nexus_test(1_2_MATN_TC_22 "cert;nexus") ot_nexus_test(1_2_MATN_TC_23 "cert;nexus") +ot_nexus_test(1_2_MATN_TC_26 "cert;nexus") # Misc tests ot_nexus_test(border_admitter "core;nexus") diff --git a/tests/nexus/run_nexus_tests.sh b/tests/nexus/run_nexus_tests.sh index 7f09b39e5..8a8997df9 100755 --- a/tests/nexus/run_nexus_tests.sh +++ b/tests/nexus/run_nexus_tests.sh @@ -185,6 +185,7 @@ DEFAULT_TESTS=( "1_2_MATN_TC_21" "1_2_MATN_TC_22" "1_2_MATN_TC_23" + "1_2_MATN_TC_26" ) # Use provided arguments or the default test list diff --git a/tests/nexus/test_1_2_MATN_TC_26.cpp b/tests/nexus/test_1_2_MATN_TC_26.cpp new file mode 100644 index 000000000..c0d22df6e --- /dev/null +++ b/tests/nexus/test_1_2_MATN_TC_26.cpp @@ -0,0 +1,369 @@ +/* + * Copyright (c) 2026, 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 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. + */ + +#include + +#include "platform/nexus_core.hpp" +#include "platform/nexus_node.hpp" + +namespace ot { +namespace Nexus { + +/** + * Time to advance for a node to form a network and become leader, in milliseconds. + */ +static constexpr uint32_t kFormNetworkTime = 10 * 1000; + +/** + * Time to advance for a node to join as a router, in milliseconds. + */ +static constexpr uint32_t kAttachToRouterTime = 200 * 1000; + +/** + * Time to advance for the network to stabilize, in milliseconds. + */ +static constexpr uint32_t kStabilizationTime = 10 * 1000; + +/** + * Time to advance for the BBR selection to complete, in milliseconds. + */ +static constexpr uint32_t kBbrSelectionTime = 10 * 1000; + +/** + * Reregistration Delay in seconds. + */ +static constexpr uint16_t kReregistrationDelay = 5; + +/** + * MLR Timeout in seconds. + */ +static constexpr uint32_t kMlrTimeout = 600; + +/** + * Multicast address MA1. + */ +static const char kMA1[] = "ff04::1234:777a:1"; + +void TestMatnTc26(void) +{ + /** + * 5.10.22 MATN-TC-26: Multicast registrations error handling by Thread Device + * + * 5.10.22.1 Topology + * - BR_1: Test bed BR device operating as the Primary BBR + * - TD (DUT): Device operating as a Thread device - FED or Router + * + * 5.10.22.2 Purpose & Description + * The purpose of this test case is to verify that a Thread Device can correctly handle multicast registration + * errors, whether that is due to a BBR running out of resources or a BBR responding with general failure. + * + * Spec Reference | V1.2 Section + * -----------------|------------- + * Multicast | 5.10.1 + */ + + Core nexus; + Node &br1 = nexus.CreateNode(); + Node &td = nexus.CreateNode(); + Ip6::Address ma1; + + br1.SetName("BR_1"); + td.SetName("TD"); + + SuccessOrQuit(ma1.FromString(kMA1)); + + nexus.AddTestVar("MA1", kMA1); + + nexus.AdvanceTime(0); + + Instance::SetLogLevel(kLogLevelNote); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 0: Topology formation – BR_1. Topology formation – TD (DUT)."); + + /** + * Step 0 + * - Device: N/A + * - Description: Topology formation - BR_1. Topology formation - TD (DUT). The DUT must be booted and joined to + * the network. + * - Pass Criteria: + * - N/A + */ + br1.AllowList(td); + td.AllowList(br1); + + br1.Form(); + nexus.AdvanceTime(kFormNetworkTime); + VerifyOrQuit(br1.Get().IsLeader()); + + br1.Get().Init(1, true); + br1.Get().Init(); + SuccessOrQuit(br1.Get().SetEnabled(true)); + br1.Get().SetEnabled(true); + + { + BackboneRouter::Config config; + br1.Get().GetConfig(config); + config.mMlrTimeout = kMlrTimeout; + SuccessOrQuit(br1.Get().SetConfig(config)); + } + + td.Join(br1, Node::kAsFtd); + nexus.AdvanceTime(kAttachToRouterTime); + VerifyOrQuit(td.Get().IsFullThreadDevice()); + + nexus.AdvanceTime(kBbrSelectionTime); + VerifyOrQuit(br1.Get().IsPrimary()); + + Log("Step 1: Harness instructs the device to not update its multicast listener table, and to prepare a MLR.rsp " + "error condition."); + + /** + * Step 1 + * - Device: BR_1 + * - Description: Harness instructs the device to not update its multicast listener table, and to prepare a + * MLE.rsp error condition. + * - Pass Criteria: + * - N/A + */ + br1.Get().ConfigNextMulticastListenerRegistrationResponse(kMlrNoResources); + + Log("Step 2: The DUT must be configured to request registration of Multicast address MA1."); + + /** + * Step 2 + * - Device: TD (DUT) + * - Description: The DUT must be configured to request registration of Multicast address MA1. + * - Pass Criteria: + * - The DUT MUST unicast an MLR.req CoAP request to BR_1 as follows: coap://[]:MM/n/mr + * - Where the payload contains: IPv6 Addresses TLV: MA1 + */ + SuccessOrQuit(td.Get().SubscribeExternalMulticast(ma1)); + nexus.AdvanceTime(kStabilizationTime); + + Log("Step 3: Automatically responds to the Multicast registration with an error."); + + /** + * Step 3 + * - Device: BR_1 + * - Description: Automatically responds to the Multicast registration with an error. Informative: Both the + * actions together: set_next_mlr_status_rsp() Unicasts a MLR.rsp CoAP response to TD: 2.04 Changed Where the + * payload contains: Status TLV: 4 [ST_MLR_NO_RESOURCES] IPv6 Addresses TLV: MA1 + * - Pass Criteria: + * - N/A + */ + + Log("Step 3b: Receives above MLR.rsp CoAP response from BR_1. Within seconds, " + "automatically retries the registration."); + + /** + * Step 3b + * - Device: TD (DUT) + * - Description: Receives above MLR.rsp CoAP response from BR_1. Within seconds, + * automatically retries the registration. + * - Pass Criteria: + * - Within seconds after receiving the MLR.rsp from BR_1, the DUT MUST retry the + * registration using the CoAP message as in step 1 pass criteria. + */ + nexus.AdvanceTime(kReregistrationDelay * 1000); + + Log("Step 3c: Automatically updates its multicast listeners table and responds to the multicast registration."); + + /** + * Step 3c + * - Device: BR_1 + * - Description: Automatically updates its multicast listeners table and responds to the multicast registration. + * Unicasts an MLR.rsp CoAP response to TD as follows: 2.04 changed Where the payload contains: Status TLV: 0 + * [ST_MLR_SUCCESS] + * - Pass Criteria: + * - N/A + */ + + Log("Step 4: Harness instructs the device to not update its multicast listener table, and to prepare a MLR.rsp " + "error condition."); + + /** + * Step 4 + * - Device: BR_1 + * - Description: Harness instructs the device to not update its multicast listener table, and to prepare a + * MLE.rsp error condition. + * - Pass Criteria: + * - N/A + */ + br1.Get().ConfigNextMulticastListenerRegistrationResponse(kMlrGeneralFailure); + + Log("Step 4 (cont.): Harness instructs the device to updates the network data (BBR Dataset)."); + + /** + * Step 4 (cont.) + * - Device: BR_1 + * - Description: Harness instructs the device to updates the network data (BBR Dataset) as follows: BBR Sequence + * number: . The device then automatically starts MLE dissemination of the new + * dataset. + * - Pass Criteria: + * - N/A + */ + { + BackboneRouter::Config config; + br1.Get().GetConfig(config); + config.mSequenceNumber++; + SuccessOrQuit(br1.Get().SetConfig(config)); + } + nexus.AdvanceTime(kStabilizationTime); + + Log("Step 5: After noticing the change in BBR Sequence number, the DUT automatically requests to register " + "multicast address, MA1, at BR_1."); + + /** + * Step 5 + * - Device: TD (DUT) + * - Description: After noticing the change in BBR Sequence number, the DUT automatically requests to register + * multicast address, MA1, at BR_1. + * - Pass Criteria: + * - Within seconds of receiving the new network data, the DUT MUST unicasts an MLR.req + * CoAP request to BR_1 as follows: coap://[]:MM/n/mr + * - Where the payload contains: IPv6 Addresses TLV: MA1 + */ + + Log("Step 7: Automatically responds to the DUT’s Multicast registration with another error."); + + /** + * Step 7 + * - Device: BR_1 + * - Description: Automatically responds to the DUT’s Multicast registration with another error. Informative: + * Both the actions together: set_next_mlr_status_rsp() Automatically unicasts a MLR.rsp CoAP response to TD: + * 2.04 Changed Where the payload contains: Status TLV: 6 [ST_MLR_GENERAL_FAILURE] + * - Pass Criteria: + * - N/A + */ + + Log("Step 7b: The DUT receives above CoAP response from BR_1. Within seconds, it retries " + "the registration."); + + /** + * Step 7b + * - Device: TD (DUT) + * - Description: The DUT receives above CoAP response from BR_1. Within seconds, it + * retries the registration. + * - Pass Criteria: + * - Within seconds after receiving the MLR.rsp from BR_1, the DUT MUST retries the + * registration using the CoAP message as in step 5 of pass criteria. + */ + nexus.AdvanceTime(kReregistrationDelay * 1000); + + Log("Step 7c: Automatically updates its multicast listeners table and responds to the multicast registration."); + + /** + * Step 7c + * - Device: BR_1 + * - Description: Automatically updates its multicast listeners table and responds to the multicast registration. + * Unicasts an MLR.rsp CoAP response to TD as follows: 2.04 changed Where the payload contains: Status TLV: 0 + * [ST_MLR_SUCCESS] + * - Pass Criteria: + * - N/A + */ + + Log("Step 8: Harness instructs the device to Updates the network data (BBR dataset)."); + + /** + * Step 8 + * - Device: BR_1 + * - Description: Harness instructs the device to Updates the network data (BBR dataset) as follows: BBR Sequence + * number: . The device then automatically starts MLE dissemination of the new + * dataset. + * - Pass Criteria: + * - N/A + */ + { + BackboneRouter::Config config; + br1.Get().GetConfig(config); + config.mSequenceNumber++; + SuccessOrQuit(br1.Get().SetConfig(config)); + } + nexus.AdvanceTime(kStabilizationTime); + + Log("Step 9: After noticing the change in BBR Sequence number, the DUT automatically registers for multicast " + "address, MA1, at BR_1."); + + /** + * Step 9 + * - Device: TD (DUT) + * - Description: After noticing the change in BBR Sequence number, the DUT automatically registers for + * multicast address, MA1, at BR_1. + * - Pass Criteria: + * - Within seconds of receiving the new network data, the DUT MUST unicast an MLR.req + * CoAP request to BR_1 as follows: coap://[]:MM/n/mr + * - Where the payload contains: IPv6 Addresses TLV: MA1 + */ + + Log("Step 10: Automatically updates its multicast listener table."); + + /** + * Step 10 + * - Device: BR_1 + * - Description: Automatically updates its multicast listener table. + * - Pass Criteria: + * - N/A + */ + + Log("Step 11: Automatically responds to the multicast registration."); + + /** + * Step 11 + * - Device: BR_1 + * - Description: Automatically responds to the multicast registration. Unicasts an MLR.rsp CoAP response to TD + * as follows: 2.04 changed Where the payload contains: Status TLV: 0 [ST_MLR_SUCCESS] + * - Pass Criteria: + * - N/A + */ + + Log("Step 12: Does not retry the registration within the next (0.5 * MLR Timeout)."); + + /** + * Step 12 + * - Device: TD (DUT) + * - Description: Does not retry the registration within the next (0.5 * MLR Timeout). + * - Pass Criteria: + * - The DUT MUST NOT send an MLR.req message containing MA1 for at least 150 seconds. + */ + nexus.AdvanceTime(150 * 1000); + + nexus.SaveTestInfo("test_1_2_MATN_TC_26.json"); + + Log("TestMatnTc26 passed"); +} + +} // namespace Nexus +} // namespace ot + +int main(void) +{ + ot::Nexus::TestMatnTc26(); + printf("All tests passed\n"); + return 0; +} diff --git a/tests/nexus/verify_1_2_MATN_TC_26.py b/tests/nexus/verify_1_2_MATN_TC_26.py new file mode 100644 index 000000000..790b954ca --- /dev/null +++ b/tests/nexus/verify_1_2_MATN_TC_26.py @@ -0,0 +1,288 @@ +#!/usr/bin/env python3 +# +# Copyright (c) 2026, 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 sys +import os + +# Add the current directory to sys.path to find verify_utils +CUR_DIR = os.path.dirname(os.path.abspath(__file__)) +sys.path.append(CUR_DIR) + +import verify_utils +from pktverify import consts +from pktverify.addrs import Ipv6Addr +from pktverify.bytes import Bytes + +# MLR Status values +ST_MLR_SUCCESS = 0 +ST_MLR_NO_RESOURCES = 4 +ST_MLR_GENERAL_FAILURE = 6 + + +def verify(pv): + # 5.10.22 MATN-TC-26: Multicast registrations error handling by Thread Device + # + # 5.10.22.1 Topology + # - BR_1: Test bed BR device operating as the Primary BBR + # - TD (DUT): Device operating as a Thread device - FED or Router + # + # 5.10.22.2 Purpose & Description + # The purpose of this test case is to verify that a Thread Device can correctly handle multicast registration + # errors, whether that is due to a BBR running out of resources or a BBR responding with general failure. + # + # Spec Reference | V1.2 Section + # -----------------|------------- + # Multicast | 5.10.1 + + pkts = pv.pkts + pv.summary.show() + + BR_1 = pv.vars['BR_1'] + TD = pv.vars['TD'] + MA1 = pv.vars['MA1'] + BR_1_RLOC = pv.vars['BR_1_RLOC'] + + # Step 0 + # - Device: N/A + # - Description: Topology formation - BR_1. Topology formation - TD (DUT). The DUT must be booted and joined to + # the network. + # - Pass Criteria: + # - N/A + print("Step 0: Topology formation – BR_1. Topology formation – TD (DUT).") + + # Step 1 + # - Device: BR_1 + # - Description: Harness instructs the device to not update its multicast listener table, and to prepare a + # MLE.rsp error condition. + # - Pass Criteria: + # - N/A + print("Step 1: Harness instructs the device to not update its multicast listener table, and to prepare a MLR.rsp " + "error condition.") + + # Step 2 + # - Device: TD (DUT) + # - Description: The DUT must be configured to request registration of Multicast address MA1. + # - Pass Criteria: + # - The DUT MUST unicast an MLR.req CoAP request to BR_1 as follows: coap://[]:MM/n/mr + # - Where the payload contains: IPv6 Addresses TLV: MA1 + print("Step 2: The DUT must be configured to request registration of Multicast address MA1.") + pkts.filter_wpan_src64(TD).\ + filter_coap_request('/n/mr').\ + filter(lambda p: p.ipv6.dst == Ipv6Addr(BR_1_RLOC) or \ + Ipv6Addr(p.ipv6.dst).endswith(Bytes('000000fffe00fc38'))).\ + filter(lambda p: MA1 in p.coap.tlv.ipv6_address).\ + must_next() + + # Step 3 + # - Device: BR_1 + # - Description: Automatically responds to the Multicast registration with an error. Informative: Both the + # actions together: set_next_mlr_status_rsp() Unicasts a MLR.rsp CoAP response to TD: 2.04 Changed Where the + # payload contains: Status TLV: 4 [ST_MLR_NO_RESOURCES] IPv6 Addresses TLV: MA1 + # - Pass Criteria: + # - N/A + print("Step 3: Automatically responds to the Multicast registration with an error.") + pkts.filter_wpan_src64(BR_1).\ + filter_coap_ack('/n/mr').\ + filter(lambda p: p.coap.code == consts.COAP_CODE_ACK).\ + filter(lambda p: p.coap.tlv.status == ST_MLR_NO_RESOURCES).\ + filter(lambda p: MA1 in p.coap.tlv.ipv6_address).\ + must_next() + + # Step 3b + # - Device: TD (DUT) + # - Description: Receives above MLR.rsp CoAP response from BR_1. Within seconds, + # automatically retries the registration. + # - Pass Criteria: + # - Within seconds after receiving the MLR.rsp from BR_1, the DUT MUST retry the + # registration using the CoAP message as in step 1 pass criteria. + print("Step 3b: Receives above MLR.rsp CoAP response from BR_1. Within seconds, " + "automatically retries the registration.") + pkts.filter_wpan_src64(TD).\ + filter_coap_request('/n/mr').\ + filter(lambda p: p.ipv6.dst == Ipv6Addr(BR_1_RLOC) or \ + Ipv6Addr(p.ipv6.dst).endswith(Bytes('000000fffe00fc38'))).\ + filter(lambda p: MA1 in p.coap.tlv.ipv6_address).\ + must_next() + + # Step 3c + # - Device: BR_1 + # - Description: Automatically updates its multicast listeners table and responds to the multicast registration. + # Unicasts an MLR.rsp CoAP response to TD as follows: 2.04 changed Where the payload contains: Status TLV: 0 + # [ST_MLR_SUCCESS] + # - Pass Criteria: + # - N/A + print("Step 3c: Automatically updates its multicast listeners table and responds to the multicast registration.") + pkts.filter_wpan_src64(BR_1).\ + filter_coap_ack('/n/mr').\ + filter(lambda p: p.coap.code == consts.COAP_CODE_ACK).\ + filter(lambda p: p.coap.tlv.status == ST_MLR_SUCCESS).\ + must_next() + + # Step 4 + # - Device: BR_1 + # - Description: Harness instructs the device to not update its multicast listener table, and to prepare a + # MLE.rsp error condition. + # - Pass Criteria: + # - N/A + print("Step 4: Harness instructs the device to not update its multicast listener table, and to prepare a MLR.rsp " + "error condition.") + + # Step 4 (cont.) + # - Device: BR_1 + # - Description: Harness instructs the device to updates the network data (BBR Dataset) as follows: BBR Sequence + # number: . The device then automatically starts MLE dissemination of the new + # dataset. + # - Pass Criteria: + # - N/A + # - Note: MLDv2 and BLMR.ntf checks are intentionally skipped as they are not the focus of this test. + print("Step 4 (cont.): Harness instructs the device to updates the network data (BBR Dataset).") + + # Step 5 + # - Device: TD (DUT) + # - Description: After noticing the change in BBR Sequence number, the DUT automatically requests to register + # multicast address, MA1, at BR_1. + # - Pass Criteria: + # - Within seconds of receiving the new network data, the DUT MUST unicasts an MLR.req + # CoAP request to BR_1 as follows: coap://[]:MM/n/mr + # - Where the payload contains: IPv6 Addresses TLV: MA1 + print("Step 5: After noticing the change in BBR Sequence number, the DUT automatically requests to register " + "multicast address, MA1, at BR_1.") + pkts.filter_wpan_src64(TD).\ + filter_coap_request('/n/mr').\ + filter(lambda p: p.ipv6.dst == Ipv6Addr(BR_1_RLOC) or \ + Ipv6Addr(p.ipv6.dst).endswith(Bytes('000000fffe00fc38'))).\ + filter(lambda p: MA1 in p.coap.tlv.ipv6_address).\ + must_next() + + # Step 7 + # - Device: BR_1 + # - Description: Automatically responds to the DUT’s Multicast registration with another error. Informative: + # Both the actions together: set_next_mlr_status_rsp() Automatically unicasts a MLR.rsp CoAP response to TD: + # 2.04 Changed Where the payload contains: Status TLV: 6 [ST_MLR_GENERAL_FAILURE] + # - Pass Criteria: + # - N/A + print("Step 7: Automatically responds to the DUT’s Multicast registration with another error.") + pkts.filter_wpan_src64(BR_1).\ + filter_coap_ack('/n/mr').\ + filter(lambda p: p.coap.code == consts.COAP_CODE_ACK).\ + filter(lambda p: p.coap.tlv.status == ST_MLR_GENERAL_FAILURE).\ + filter(lambda p: MA1 in p.coap.tlv.ipv6_address).\ + must_next() + + # Step 7b + # - Device: TD (DUT) + # - Description: The DUT receives above CoAP response from BR_1. Within seconds, it + # retries the registration. + # - Pass Criteria: + # - Within seconds after receiving the MLR.rsp from BR_1, the DUT MUST retries the + # registration using the CoAP message as in step 5 of pass criteria. + print("Step 7b: The DUT receives above CoAP response from BR_1. Within seconds, it retries " + "the registration.") + pkts.filter_wpan_src64(TD).\ + filter_coap_request('/n/mr').\ + filter(lambda p: p.ipv6.dst == Ipv6Addr(BR_1_RLOC) or \ + Ipv6Addr(p.ipv6.dst).endswith(Bytes('000000fffe00fc38'))).\ + filter(lambda p: MA1 in p.coap.tlv.ipv6_address).\ + must_next() + + # Step 7c + # - Device: BR_1 + # - Description: Automatically updates its multicast listeners table and responds to the multicast registration. + # Unicasts an MLR.rsp CoAP response to TD as follows: 2.04 changed Where the payload contains: Status TLV: 0 + # [ST_MLR_SUCCESS] + # - Pass Criteria: + # - N/A + print("Step 7c: Automatically updates its multicast listeners table and responds to the multicast registration.") + pkts.filter_wpan_src64(BR_1).\ + filter_coap_ack('/n/mr').\ + filter(lambda p: p.coap.code == consts.COAP_CODE_ACK).\ + filter(lambda p: p.coap.tlv.status == ST_MLR_SUCCESS).\ + must_next() + + # Step 8 + # - Device: BR_1 + # - Description: Harness instructs the device to Updates the network data (BBR dataset) as follows: BBR Sequence + # number: . The device then automatically starts MLE dissemination of the new + # dataset. + # - Pass Criteria: + # - N/A + print("Step 8: Harness instructs the device to Updates the network data (BBR dataset).") + + # Step 9 + # - Device: TD (DUT) + # - Description: After noticing the change in BBR Sequence number, the DUT automatically registers for + # multicast address, MA1, at BR_1. + # - Pass Criteria: + # - Within seconds of receiving the new network data, the DUT MUST unicast an MLR.req + # CoAP request to BR_1 as follows: coap://[]:MM/n/mr + # - Where the payload contains: IPv6 Addresses TLV: MA1 + print("Step 9: After noticing the change in BBR Sequence number, the DUT automatically registers for multicast " + "address, MA1, at BR_1.") + pkts.filter_wpan_src64(TD).\ + filter_coap_request('/n/mr').\ + filter(lambda p: p.ipv6.dst == Ipv6Addr(BR_1_RLOC) or \ + Ipv6Addr(p.ipv6.dst).endswith(Bytes('000000fffe00fc38'))).\ + filter(lambda p: MA1 in p.coap.tlv.ipv6_address).\ + must_next() + + # Step 10 + # - Device: BR_1 + # - Description: Automatically updates its multicast listener table. + # - Pass Criteria: + # - N/A + print("Step 10: Automatically updates its multicast listener table.") + + # Step 11 + # - Device: BR_1 + # - Description: Automatically responds to the multicast registration. Unicasts an MLR.rsp CoAP response to TD + # as follows: 2.04 changed Where the payload contains: Status TLV: 0 [ST_MLR_SUCCESS] + # - Pass Criteria: + # - N/A + print("Step 11: Automatically responds to the multicast registration.") + pkts.filter_wpan_src64(BR_1).\ + filter_coap_ack('/n/mr').\ + filter(lambda p: p.coap.code == consts.COAP_CODE_ACK).\ + filter(lambda p: p.coap.tlv.status == ST_MLR_SUCCESS).\ + must_next() + + # Step 12 + # - Device: TD (DUT) + # - Description: Does not retry the registration within the next (0.5 * MLR Timeout). + # - Pass Criteria: + # - The DUT MUST NOT send an MLR.req message containing MA1 for at least 150 seconds. + # - Note: MLDv2 and BLMR.ntf checks are intentionally skipped as they are not the focus of this test. + print("Step 12: Does not retry the registration within the next (0.5 * MLR Timeout).") + pkts.filter_wpan_src64(TD).\ + filter_coap_request('/n/mr').\ + filter(lambda p: MA1 in p.coap.tlv.ipv6_address).\ + must_not_next() + + +if __name__ == '__main__': + verify_utils.run_main(verify)