diff --git a/tests/nexus/CMakeLists.txt b/tests/nexus/CMakeLists.txt index 099d01ffb..3e50ee0d8 100644 --- a/tests/nexus/CMakeLists.txt +++ b/tests/nexus/CMakeLists.txt @@ -221,6 +221,7 @@ ot_nexus_test(1_2_LP_5_3_3 "cert;nexus") ot_nexus_test(1_2_LP_5_3_4 "cert;nexus") ot_nexus_test(1_2_LP_5_3_5 "cert;nexus") ot_nexus_test(1_2_LP_5_3_6 "cert;nexus") +ot_nexus_test(1_2_LP_5_3_7 "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 0259ba1ba..c10dc5350 100755 --- a/tests/nexus/run_nexus_tests.sh +++ b/tests/nexus/run_nexus_tests.sh @@ -156,6 +156,7 @@ DEFAULT_TESTS=( "1_2_LP_5_3_4" "1_2_LP_5_3_5" "1_2_LP_5_3_6" + "1_2_LP_5_3_7" ) # Use provided arguments or the default test list diff --git a/tests/nexus/test_1_2_LP_5_3_7.cpp b/tests/nexus/test_1_2_LP_5_3_7.cpp new file mode 100644 index 000000000..3f04cc411 --- /dev/null +++ b/tests/nexus/test_1_2_LP_5_3_7.cpp @@ -0,0 +1,346 @@ +/* + * 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. + */ + +#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 = 13 * 1000; + +/** + * Time to advance for a node to join as a child and upgrade to a router, in milliseconds. + */ +static constexpr uint32_t kAttachToRouterTime = 200 * 1000; + +/** + * Time to advance for a node to join as a SSED. + */ +static constexpr uint32_t kAttachAsSsedTime = 20 * 1000; + +/** + * Time to advance to wait for 2 seconds. + */ +static constexpr uint32_t kWait2s = 2 * 1000; + +/** + * Time to advance to wait for 10 seconds. + */ +static constexpr uint32_t kWait10s = 10 * 1000; + +/** + * Time to advance to wait for 15 seconds. + */ +static constexpr uint32_t kWait15s = 15 * 1000; + +/** + * Payload size for a standard ICMPv6 Echo Request. + */ +static constexpr uint16_t kEchoPayloadSize = 10; + +/** + * Echo identifier. + */ +static constexpr uint16_t kEchoIdentifier = 0x1234; + +/** + * CSL period in units of 160us. 500ms = 3125 * 160us. + */ +static constexpr uint16_t kCslPeriod = 3125; + +/** + * CSL synchronized timeout in seconds. + */ +static constexpr uint32_t kCslTimeout10s = 10; +static constexpr uint32_t kCslTimeout20s = 20; + +void Test1_2_LP_5_3_7(void) +{ + /** + * 5.3.7 Router supports SSED modifying CSL Synchronized Timeout TLV + * + * 5.3.7.1 Topology + * - Leader + * - Router_1 (DUT) + * - SSED_1 + * + * 5.3.7.2 Purpose & Description + * The purpose of this test case is to validate that a Router can support a SSED that modifies the CSL + * Synchronized Timeout TLV. + * + * Spec Reference | V1.2 Section + * ----------------|------------- + * SSED Attachment | 4.6.5.2 + */ + + Core nexus; + + Node &leader = nexus.CreateNode(); + Node &router1 = nexus.CreateNode(); + Node &ssed1 = nexus.CreateNode(); + + leader.SetName("LEADER"); + router1.SetName("ROUTER_1"); + ssed1.SetName("SSED_1"); + + nexus.AdvanceTime(0); + + Instance::SetLogLevel(kLogLevelInfo); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 0: SSED_1: Preconditions: Set CSL Synchronized Timeout = 10s. Set CSL Period = 500ms."); + + /** + * Step 0: SSED_1 + * Description: Preconditions: Set CSL Synchronized Timeout = 10s. Set CSL Period = 500ms. + * Pass Criteria: N/A. + */ + + Log("---------------------------------------------------------------------------------------"); + Log("Step 1: All: Topology formation: Leader, DUT, SSED_1."); + + /** + * Step 1: All + * Description: Topology formation: Leader, DUT, SSED_1. + * Pass Criteria: N/A. + */ + leader.AllowList(router1); + router1.AllowList(leader); + + router1.AllowList(ssed1); + ssed1.AllowList(router1); + + leader.Form(); + nexus.AdvanceTime(kFormNetworkTime); + VerifyOrQuit(leader.Get().IsLeader()); + + router1.Join(leader); + nexus.AdvanceTime(kAttachToRouterTime); + VerifyOrQuit(router1.Get().IsRouter()); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 2: SSED_1: Automatically attaches to the DUT and establishes CSL synchronization."); + + /** + * Step 2: SSED_1 + * Description: Automatically attaches to the DUT and establishes CSL synchronization. + * Pass Criteria: + * - 2.1: The DUT MUST unicast MLE Child ID Response to SSED_1. + * - 2.2: The DUT MUST unicast MLE Child Update Response to SSED_1. + */ + ssed1.Join(router1, Node::kAsSed); + // Set CSL parameters again to override defaults set by Join() + ssed1.Get().SetCslPeriod(kCslPeriod); + ssed1.Get().SetCslTimeout(kCslTimeout10s); + ssed1.Get().StopPolling(); + nexus.AdvanceTime(kAttachAsSsedTime); + VerifyOrQuit(ssed1.Get().IsAttached()); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 3: Harness: Harness waits for 2 seconds."); + + /** + * Step 3: Harness + * Description: Harness waits for 2 seconds. + * Pass Criteria: N/A. + */ + nexus.AdvanceTime(kWait2s); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 4: Leader: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request."); + + /** + * Step 4: Leader + * Description: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request to the + * SSED_1 mesh-local address. + * Pass Criteria: + * - 4.1: SSED_1 MUST NOT send a MAC Data Request prior to receiving the ICMPv6 Echo Request from the DUT. + * - Verify that the Leader receives the ICMPv6 Echo Reply. + */ + nexus.SendAndVerifyEchoRequest(leader, ssed1.Get().GetMeshLocalEid(), kEchoPayloadSize); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 5: SSED_1: Modify its CSL Synchronized Timeout TLV to 20s and send an MLE Child Update Request."); + + /** + * Step 5: SSED_1 + * Description: Harness instructs the device to modify its CSL Synchronized Timeout TLV to 20s and send an MLE + * Child Update Request. + * Pass Criteria: N/A. + */ + ssed1.Get().SetCslTimeout(kCslTimeout20s); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 6: Router_1 (DUT): Automatically responds with MLE Child Update Response."); + + /** + * Step 6: Router_1 (DUT) + * Description: Automatically responds with MLE Child Update Response. + * Pass Criteria: + * - 6.1: The DUT MUST unicast MLE Child Update Response to SSED_1. + * - Note: Following this response, Harness instructs SSED_1 to stop sending periodic synchronization data poll + * frames. + */ + nexus.AdvanceTime(kWait2s); + ssed1.Get().StopPolling(); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 7: Harness: Harness waits for 15 seconds."); + + /** + * Step 7: Harness + * Description: Harness waits for 15 seconds. + * Pass Criteria: N/A. + */ + nexus.AdvanceTime(kWait15s); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 8: Leader: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request."); + + /** + * Step 8: Leader + * Description: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request to the + * SSED_1 mesh-local address. + * Pass Criteria: + * - 8.1: SSED_1 MUST NOT send a MAC Data Request prior to receiving the ICMPv6 Echo Request from the DUT. + * - Verify that the Leader receives the ICMPv6 Echo Reply. + */ + nexus.SendAndVerifyEchoRequest(leader, ssed1.Get().GetMeshLocalEid(), kEchoPayloadSize); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 9: SSED_1: Modify its CSL Synchronized Timeout TLV to 10s and send a MLE Child Update Request."); + + /** + * Step 9: SSED_1 + * Description: Harness instructs the device to modify its CSL Synchronized Timeout TLV to 10s and send a MLE + * Child Update Request. + * Pass Criteria: N/A. + */ + ssed1.Get().SetCslTimeout(kCslTimeout10s); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 10: Router_1 (DUT): Automatically responds with MLE Child Update Response."); + + /** + * Step 10: Router_1 (DUT) + * Description: Automatically responds with MLE Child Update Response. + * Pass Criteria: + * - 10.1: The DUT MUST unicast MLE Child Update Response to SSED_1. + */ + nexus.AdvanceTime(kWait2s); + ssed1.Get().StopPolling(); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 11: Harness: Harness waits for 15 seconds."); + + /** + * Step 11: Harness + * Description: Harness waits 15 seconds. + * Pass Criteria: N/A. + */ + nexus.AdvanceTime(kWait15s); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 12: Leader: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request."); + + /** + * Step 12: Leader + * Description: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request to the + * SSED_1 mesh-local address. The frame should be buffered by the DUT in the indirect (SED) queue. + * Pass Criteria: + * - 12.1: The DUT MUST NOT relay the frame to SSED_1. + */ + leader.SendEchoRequest(ssed1.Get().GetMeshLocalEid(), kEchoIdentifier, kEchoPayloadSize); + nexus.AdvanceTime(kWait2s); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 13: SSED_1: Resume sending synchronization messages containing CSL IEs."); + + /** + * Step 13: SSED_1 + * Description: Harness instructs the device to resume sending synchronization messages containing CSL IEs. + * Pass Criteria: N/A. + */ + ssed1.Get().ScheduleChildUpdateRequest(); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 14: Router_1 (DUT): Automatically sends MAC Acknowledgement and relays the message."); + + /** + * Step 14: Router_1 (DUT) + * Description: Automatically sends MAC Acknowledgement and relays the message. + * Pass Criteria: + * - 14.1: The DUT MUST send MAC Acknowledgement with the Frame Pending bit = 1. + * - 14.2: The DUT MUST forward the ICMPv6 Echo Request to SSED_1. + */ + nexus.AdvanceTime(kWait2s); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 15: SSED_1: Automatically responds with ICMPv6 Echo Reply."); + + /** + * Step 15: SSED_1 + * Description: Automatically responds with ICMPv6 Echo Reply. + * Pass Criteria: + * - 15.1: The DUT MUST forward the ICMPv6 Echo Reply. + * - Note: Harness waits 10 seconds for CSL synchronization to resume. + */ + nexus.AdvanceTime(kWait10s); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 16: Leader: Harness verifies CSL synchronization by instructing the device to send an Echo Request."); + + /** + * Step 16: Leader + * Description: Harness verifies CSL synchronization by instructing the device to send an ICMPv6 Echo Request to + * the SSED_1 mesh-local address. + * Pass Criteria: + * - 16.1: The ICMPv6 Echo Request frame MUST be buffered by the DUT and sent to SSED_1 within a subsequent CSL + * slot. + * - 16.2: The DUT must forward the ICMPv6 Echo Reply. + */ + nexus.SendAndVerifyEchoRequest(leader, ssed1.Get().GetMeshLocalEid(), kEchoPayloadSize); + + nexus.SaveTestInfo("test_1_2_LP_5_3_7.json"); +} + +} // namespace Nexus +} // namespace ot + +int main(void) +{ + ot::Nexus::Test1_2_LP_5_3_7(); + printf("All tests passed\n"); + return 0; +} diff --git a/tests/nexus/verify_1_2_LP_5_3_7.py b/tests/nexus/verify_1_2_LP_5_3_7.py new file mode 100644 index 000000000..0ed918320 --- /dev/null +++ b/tests/nexus/verify_1_2_LP_5_3_7.py @@ -0,0 +1,282 @@ +#!/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 + + +def verify(pv): + # 5.3.7 Router supports SSED modifying CSL Synchronized Timeout TLV + # + # 5.3.7.1 Topology + # - Leader + # - Router_1 (DUT) + # - SSED_1 + # + # 5.3.7.2 Purpose & Description + # The purpose of this test case is to validate that a Router can support a SSED that modifies the CSL Synchronized + # Timeout TLV. + # + # Spec Reference | V1.2 Section + # -----------------|-------------- + # SSED Attachment | 4.6.5.2 + + pkts = pv.pkts + pv.summary.show() + + LEADER = pv.vars['LEADER'] + LEADER_RLOC16 = pv.vars['LEADER_RLOC16'] + ROUTER_1 = pv.vars['ROUTER_1'] + ROUTER_1_RLOC16 = pv.vars['ROUTER_1_RLOC16'] + SSED_1 = pv.vars['SSED_1'] + SSED_1_RLOC16 = pv.vars['SSED_1_RLOC16'] + + # Step 0: SSED_1 + # Description: Preconditions: Set CSL Synchronized Timeout = 10s. Set CSL Period = 500ms. + # Pass Criteria: N/A. + print("Step 0: SSED_1: Preconditions: Set CSL Synchronized Timeout = 10s. Set CSL Period = 500ms.") + + # Step 1: All + # Description: Topology formation: Leader, DUT, SSED_1. + # Pass Criteria: N/A. + print("Step 1: All: Topology formation: Leader, DUT, SSED_1.") + + # Step 2: SSED_1 + # Description: Automatically attaches to the DUT and establishes CSL synchronization. + # Pass Criteria: + # - 2.1: The DUT MUST unicast MLE Child ID Response to SSED_1. + # - 2.2: The DUT MUST unicast MLE Child Update Response to SSED_1. + print("Step 2: SSED_1: Automatically attaches to the DUT and establishes CSL synchronization.") + pkts.filter_wpan_src64(ROUTER_1).\ + filter_wpan_dst64(SSED_1).\ + filter_mle_cmd(consts.MLE_CHILD_ID_RESPONSE).\ + must_next() + + _step2_pkt = pkts.filter_wpan_src64(ROUTER_1).\ + filter_wpan_dst64(SSED_1).\ + filter_mle_cmd(consts.MLE_CHILD_UPDATE_RESPONSE).\ + filter(lambda p: p.wpan.version == 2).\ + must_next() + + # Step 3: Harness + # Description: Harness waits for 2 seconds. + # Pass Criteria: N/A. + print("Step 3: Harness: Harness waits for 2 seconds.") + + # Step 4: Leader + # Description: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request to the + # SSED_1 mesh-local address. + # Pass Criteria: + # - 4.1: SSED_1 MUST NOT send a MAC Data Request prior to receiving the ICMPv6 Echo Request from the DUT. + # - Verify that the Leader receives the ICMPv6 Echo Reply. + print("Step 4: Leader: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request.") + _pkt = pkts.filter_ping_request().\ + filter_wpan_src64(ROUTER_1).\ + filter_wpan_dst16(SSED_1_RLOC16).\ + filter(lambda p: p.wpan.version == 2).\ + must_next() + + # Skip first 10 packets after Step 2 to ignore initial resync polls + pkts.range((_step2_pkt.number + 10, 0), (_pkt.number, 0)).\ + filter_wpan_src64(SSED_1).\ + filter_wpan_dst16(ROUTER_1_RLOC16).\ + filter_wpan_cmd(consts.WPAN_DATA_REQUEST).\ + must_not_next() + + pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ + filter_wpan_src64(SSED_1).\ + filter_wpan_dst16(ROUTER_1_RLOC16).\ + must_next() + + # Step 5: SSED_1 + # Description: Harness instructs the device to modify its CSL Synchronized Timeout TLV to 20s and send an MLE + # Child Update Request. + # Pass Criteria: N/A. + print("Step 5: SSED_1: Modify its CSL Synchronized Timeout TLV to 20s and send an MLE Child Update Request.") + pkts.filter_wpan_src64(SSED_1).\ + filter_wpan_dst64(ROUTER_1).\ + filter_mle_cmd(consts.MLE_CHILD_UPDATE_REQUEST).\ + filter(lambda p: {consts.CSL_SYNCHRONIZED_TIMEOUT} <= set(p.mle.tlv.type)).\ + must_next() + + # Step 6: Router_1 (DUT) + # Description: Automatically responds with MLE Child Update Response. + # Pass Criteria: + # - 6.1: The DUT MUST unicast MLE Child Update Response to SSED_1. + # - Note: Following this response, Harness instructs SSED_1 to stop sending periodic synchronization data poll + # frames. + print("Step 6: Router_1 (DUT): Automatically responds with MLE Child Update Response.") + _step6_pkt = pkts.filter_wpan_src64(ROUTER_1).\ + filter_wpan_dst64(SSED_1).\ + filter_mle_cmd(consts.MLE_CHILD_UPDATE_RESPONSE).\ + must_next() + + # Step 7: Harness + # Description: Harness waits for 15 seconds. + # Pass Criteria: N/A. + print("Step 7: Harness: Harness waits for 15 seconds.") + + # Step 8: Leader + # Description: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request to the + # SSED_1 mesh-local address. + # Pass Criteria: + # - 8.1: SSED_1 MUST NOT send a MAC Data Request prior to receiving the ICMPv6 Echo Request from the DUT. + # - Verify that the Leader receives the ICMPv6 Echo Reply. + print("Step 8: Leader: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request.") + _pkt = pkts.filter_ping_request().\ + filter_wpan_src64(ROUTER_1).\ + filter_wpan_dst16(SSED_1_RLOC16).\ + filter(lambda p: p.wpan.version == 2).\ + must_next() + + pkts.range((_step6_pkt.number + 5, 0), (_pkt.number, 0)).\ + filter_wpan_src64(SSED_1).\ + filter_wpan_dst16(ROUTER_1_RLOC16).\ + filter_wpan_cmd(consts.WPAN_DATA_REQUEST).\ + must_not_next() + + pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ + filter_wpan_src64(SSED_1).\ + filter_wpan_dst16(ROUTER_1_RLOC16).\ + must_next() + + # Step 9: SSED_1 + # Description: Harness instructs the device to modify its CSL Synchronized Timeout TLV to 10s and send a MLE + # Child Update Request. + # Pass Criteria: N/A. + print("Step 9: SSED_1: Modify its CSL Synchronized Timeout TLV to 10s and send a MLE Child Update Request.") + pkts.filter_wpan_src64(SSED_1).\ + filter_wpan_dst64(ROUTER_1).\ + filter_mle_cmd(consts.MLE_CHILD_UPDATE_REQUEST).\ + filter(lambda p: {consts.CSL_SYNCHRONIZED_TIMEOUT} <= set(p.mle.tlv.type)).\ + must_next() + + # Step 10: Router_1 (DUT) + # Description: Automatically responds with MLE Child Update Response. + # Pass Criteria: + # - 10.1: The DUT MUST unicast MLE Child Update Response to SSED_1. + print("Step 10: Router_1 (DUT): Automatically responds with MLE Child Update Response.") + pkts.filter_wpan_src64(ROUTER_1).\ + filter_wpan_dst64(SSED_1).\ + filter_mle_cmd(consts.MLE_CHILD_UPDATE_RESPONSE).\ + must_next() + + # Step 11: Harness + # Description: Harness waits 15 seconds. + # Pass Criteria: N/A. + print("Step 11: Harness: Harness waits 15 seconds.") + + # Step 12: Leader + # Description: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request to the + # SSED_1 mesh-local address. The frame should be buffered by the DUT in the indirect (SED) queue. + # Pass Criteria: + # - 12.1: The DUT MUST NOT relay the frame to SSED_1. + print("Step 12: Leader: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request.") + _pkt12 = pkts.filter_ping_request().\ + filter_wpan_src64(LEADER).\ + filter_wpan_dst16(ROUTER_1_RLOC16).\ + must_next() + + # Step 13: SSED_1 + # Description: Harness instructs the device to resume sending synchronization messages containing CSL IEs. + # Pass Criteria: N/A. + print("Step 13: SSED_1: Resume sending synchronization messages containing CSL IEs.") + _pkt13 = pkts.filter_wpan_src64(SSED_1).\ + filter_wpan_dst64(ROUTER_1).\ + filter_mle_cmd(consts.MLE_CHILD_UPDATE_REQUEST).\ + must_next() + + # Verify Step 12.1: DUT MUST NOT relay the frame between Step 12 and Step 13. + pkts.range((_pkt12.number, 0), (_pkt13.number, 0)).\ + filter_ping_request(identifier=_pkt12.icmpv6.echo.identifier).\ + filter_wpan_src64(ROUTER_1).\ + filter_wpan_dst16(SSED_1_RLOC16).\ + must_not_next() + + # Step 14: Router_1 (DUT) + # Description: Automatically sends MAC Acknowledgement and relays the message. + # Pass Criteria: + # - 14.1: The DUT MUST send MAC Acknowledgement with the Frame Pending bit = 1. + # - 14.2: The DUT MUST forward the ICMPv6 Echo Request to SSED_1. + print("Step 14: Router_1 (DUT): Automatically sends MAC Acknowledgement and relays the message.") + pkts.filter_wpan_ack().\ + filter(lambda p: p.wpan.pending == 1).\ + must_next() + + pkts.filter_ping_request().\ + filter_wpan_src64(ROUTER_1).\ + filter_wpan_dst16(SSED_1_RLOC16).\ + filter(lambda p: p.wpan.version == 2).\ + must_next() + + # Step 15: SSED_1 + # Description: Automatically responds with ICMPv6 Echo Reply. + # Pass Criteria: + # - 15.1: The DUT MUST forward the ICMPv6 Echo Reply. + # - Note: Harness waits 10 seconds for CSL synchronization to resume. + print("Step 15: SSED_1: Automatically responds with ICMPv6 Echo Reply.") + pkts.filter_ping_reply().\ + filter_wpan_src64(SSED_1).\ + filter_wpan_dst16(ROUTER_1_RLOC16).\ + must_next() + + pkts.filter_ping_reply().\ + filter_wpan_src64(ROUTER_1).\ + filter_wpan_dst16(LEADER_RLOC16).\ + must_next() + + # Step 16: Leader + # Description: Harness verifies CSL synchronization by instructing the device to send an Echo Request to + # the SSED_1 mesh-local address. + # Pass Criteria: + # - 16.1: The ICMPv6 Echo Request frame MUST be buffered by the DUT and sent to SSED_1 within a subsequent CSL + # slot. + # - 16.2: The DUT must forward the ICMPv6 Echo Reply. + print("Step 16: Leader: Harness verifies CSL synchronization by instructing the device to send an Echo Request.") + _pkt = pkts.filter_ping_request().\ + filter_wpan_src64(ROUTER_1).\ + filter_wpan_dst16(SSED_1_RLOC16).\ + filter(lambda p: p.wpan.version == 2).\ + must_next() + + pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ + filter_wpan_src64(SSED_1).\ + filter_wpan_dst16(ROUTER_1_RLOC16).\ + must_next() + + +if __name__ == '__main__': + verify_utils.run_main(verify)