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Added `Core::AllowLinkBetween()` and `Core::UnallowLinkBetween()` helper methods to the Nexus test platform. These methods simplify establishing bidirectional links between nodes in simulation tests by handling the reciprocal `AllowList()` calls in a single step. Updated various Nexus test cases to utilize these new helpers, replacing manual bidirectional `AllowList()` calls. This change reduces verbosity and ensures consistency in how links are established in the test topology.
477 lines
18 KiB
C++
477 lines
18 KiB
C++
/*
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* Copyright (c) 2026, The OpenThread Authors.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include "platform/nexus_core.hpp"
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#include "platform/nexus_node.hpp"
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namespace ot {
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namespace Nexus {
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/**
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* Time to advance for a node to form a network and become leader, in milliseconds.
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*/
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static constexpr uint32_t kFormNetworkTime = 13 * 1000;
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/**
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* Time to advance for a node to join as a child, in milliseconds.
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*/
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static constexpr uint32_t kAttachAsChildTime = 20 * 1000;
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/**
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* Time to advance for CSL synchronization to complete, in milliseconds.
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*/
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static constexpr uint32_t kCslSyncTime = 5 * 1000;
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/**
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* Time to advance for Link Metrics report to be received, in milliseconds.
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*/
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static constexpr uint32_t kReportResponseTime = 2 * 1000;
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/**
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* Payload size for a standard ICMPv6 Echo Request.
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*/
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static constexpr uint16_t kEchoPayloadSize = 10;
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/**
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* CSL Period in milliseconds.
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*/
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static constexpr uint32_t kCslPeriodMs = 100;
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/**
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* CSL Period in units of 10 symbols (160 microseconds).
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*/
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static constexpr uint32_t kCslPeriod = kCslPeriodMs * 1000 / OT_US_PER_TEN_SYMBOLS;
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/**
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* RSSI value to simulate high transmission power.
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*/
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static constexpr int8_t kRssiHigh = -40;
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/**
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* RSSI value to simulate low transmission power.
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*/
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static constexpr int8_t kRssiLow = -70;
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/**
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* Query ID for Single Probe Query.
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*/
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static constexpr uint8_t kSingleProbeQueryId = 0;
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static otLinkMetricsValues sMetricsValues;
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static bool sReportReceived;
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static void HandleReport(const otIp6Address *aAddress,
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const otLinkMetricsValues *aMetricsValues,
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otLinkMetricsStatus aStatus,
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void *aContext)
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{
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OT_UNUSED_VARIABLE(aAddress);
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OT_UNUSED_VARIABLE(aStatus);
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OT_UNUSED_VARIABLE(aContext);
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if (aMetricsValues != nullptr)
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{
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sMetricsValues = *aMetricsValues;
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}
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sReportReceived = true;
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}
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void Test1_2_LP_7_1_2(void)
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{
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/**
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* 7.1.2 Single Probe Link Metrics without Enhanced ACK
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*
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* 7.1.2.1 Topology
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* (Note: A specific topology diagram is not explicitly provided in the text, but the test involves the Leader
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* (DUT), SED_1, and SSED_1.)
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*
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* 7.1.2.2 Purpose & Definition
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* The purpose of this test case is to ensure that the DUT can successfully respond to a Single Probe Link Metrics
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* Request from SEDs without Enhanced ACKs.
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*
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* Spec Reference | V1.2 Section
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* -----------------|-------------
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* Link Metrics | 4.11.3
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*/
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Core nexus;
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Node &leader = nexus.CreateNode();
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Node &sed1 = nexus.CreateNode();
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Node &ssed1 = nexus.CreateNode();
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leader.SetName("LEADER");
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sed1.SetName("SED_1");
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ssed1.SetName("SSED_1");
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nexus.AdvanceTime(0);
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SuccessOrQuit(Instance::SetGlobalLogLevel(kLogLevelNote));
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Log("---------------------------------------------------------------------------------------");
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Log("Step 1: Topology formation: DUT, SED_1, SSED_1.");
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/**
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* Step 1: All
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* - Description: Topology formation: DUT, SED_1, SSED_1.
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* - Pass Criteria: N/A
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*/
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AllowLinkBetween(leader, sed1);
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AllowLinkBetween(leader, ssed1);
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leader.Form();
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nexus.AdvanceTime(kFormNetworkTime);
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VerifyOrQuit(leader.Get<Mle::Mle>().IsLeader());
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Log("---------------------------------------------------------------------------------------");
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Log("Step 2: Each device automatically attaches to the DUT.");
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/**
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* Step 2: SED_1, SSED_1
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* - Description: Each device automatically attaches to the DUT.
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* - Pass Criteria: N/A
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*/
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sed1.Join(leader, Node::kAsSed);
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ssed1.Join(leader, Node::kAsSed);
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SuccessOrQuit(sed1.Get<DataPollSender>().SetExternalPollPeriod(500));
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SuccessOrQuit(ssed1.Get<DataPollSender>().SetExternalPollPeriod(500));
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nexus.AdvanceTime(kAttachAsChildTime);
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VerifyOrQuit(sed1.Get<Mle::Mle>().IsAttached());
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VerifyOrQuit(ssed1.Get<Mle::Mle>().IsAttached());
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ssed1.Get<Mac::Mac>().SetCslPeriod(kCslPeriod);
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nexus.AdvanceTime(kCslSyncTime);
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Log("---------------------------------------------------------------------------------------");
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Log("Step 3: Harness verifies connectivity by instructing each device to send an ICMPv6 Echo Request to the DUT.");
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/**
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* Step 3: SED_1, SSED_1
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* - Description: Harness verifies connectivity by instructing each device to send an ICMPv6 Echo Request to the
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* DUT.
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* - Pass Criteria:
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* - 3.1 : The DUT MUST send an ICMPv6 Echo Reply to SED_1.
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* - 3.2 : The DUT MUST send an ICMPv6 Echo Reply to SSED_1.
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*/
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nexus.SendAndVerifyEchoRequest(sed1, leader.Get<Mle::Mle>().GetMeshLocalEid(), kEchoPayloadSize);
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nexus.SendAndVerifyEchoRequest(ssed1, leader.Get<Mle::Mle>().GetMeshLocalEid(), kEchoPayloadSize);
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Log("---------------------------------------------------------------------------------------");
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Log("Step 4: SED_1 configures TxPower = 'High' and sends Single Probe Link Metric for RSSI.");
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/**
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* Step 4: SED_1
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* - Description: Harness configures the device with TxPower = 'High'. Harness instructs the device to send a
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* Single Probe Link Metric for RSSI using MLE Data Request with the following payload:
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* - TLV Request TLV (Link Metrics Report TLV specified)
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* - Link Metrics Query TLV
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* - Link Metrics Query ID Sub-TLV
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* - Query ID = 0x00 (Single Probe Query)
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* - Link Metrics Query Options Sub-TLV
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* - Concatenation of Link Metric Type ID Flags = 0x0b
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* - E = 0x00; L = 0x00
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* - Type / Average Enum = 1 (Exponential Moving Avg)
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* - Metric Enum = 3 (RSSI)
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* - Pass Criteria: N/A
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*/
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SuccessOrQuit(leader.Get<Mac::Filter>().AddRssIn(sed1.Get<Mac::Mac>().GetExtAddress(), kRssiHigh));
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LinkMetrics::Metrics metrics;
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metrics.Clear();
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metrics.mRssi = true;
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sed1.Get<LinkMetrics::Initiator>().SetReportCallback(HandleReport, nullptr);
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sReportReceived = false;
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SuccessOrQuit(sed1.Get<LinkMetrics::Initiator>().Query(leader.Get<Mle::Mle>().GetLinkLocalAddress(),
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kSingleProbeQueryId, &metrics));
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Log("---------------------------------------------------------------------------------------");
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Log("Step 5: Leader (DUT) automatically responds to SED_1 with MLE Data Response.");
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/**
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* Step 5: Leader (DUT)
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* - Description: Automatically responds to SED_1 with MLE Data Response.
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* - Pass Criteria: The DUT MUST reply to SED_1 with MLE Data Response with the following:
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* - Link Metrics Report TLV
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* - Link Metrics Report Sub-TLV
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* - Metric Type ID Flags
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* - Type / Average Enum = 0x01 (Exponential Moving Avg)
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* - Metric Enum = 0x03 (RSSI)
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* - RSSI Value (1-byte)
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*/
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nexus.AdvanceTime(kReportResponseTime);
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VerifyOrQuit(sReportReceived);
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VerifyOrQuit(sMetricsValues.mMetrics.mRssi);
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uint8_t rssiHighRaw = sMetricsValues.mRssiValue;
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Log("---------------------------------------------------------------------------------------");
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Log("Step 6: SED_1 configures TxPower = 'Low' and sends Single Probe Link Metric for RSSI.");
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/**
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* Step 6: SED_1
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* - Description: Harness configures the device with TxPower = 'Low'. Harness instructs the device to send a
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* Single Probe Link Metric for RSSI using MLE Data Request with the following payload:
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* - TLV Request TLV (Link Metrics Report TLV specified)
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* - Link Metrics Query TLV
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* - Link Metrics Query ID Sub-TLV
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* - Query ID = 0x00 (Single Probe Query)
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* - Link Metrics Query Options Sub-TLV
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* - Concatenation of Link Metric Type ID Flags = 0x0b
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* - E = 0x00; L = 0x00
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* - Type / Average Enum = 1 (Exponential Moving Avg)
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* - Metric Enum = 3 (RSSI)
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* - Pass Criteria: N/A
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*/
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SuccessOrQuit(leader.Get<Mac::Filter>().AddRssIn(sed1.Get<Mac::Mac>().GetExtAddress(), kRssiLow));
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sReportReceived = false;
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SuccessOrQuit(sed1.Get<LinkMetrics::Initiator>().Query(leader.Get<Mle::Mle>().GetLinkLocalAddress(),
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kSingleProbeQueryId, &metrics));
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Log("---------------------------------------------------------------------------------------");
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Log("Step 7: Leader (DUT) automatically responds to SED_1 with MLE Data Response.");
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/**
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* Step 7: Leader (DUT)
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* - Description: Automatically responds to SED_1 with MLE Data Response.
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* - Pass Criteria: The DUT MUST unicast MLE Data Response to SED_1 with a MLE Data Response including the
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* following TLVs:
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* - Link Metrics Report TLV
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* - Link Metrics Report Sub-TLV
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* - Metric Type ID Flags
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* - E = 0x00
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* - L = 0x00
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* - Type / Average Enum = 0x01 (Exponential Moving Avg)
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* - Metric Enum = 0x03 (RSSI)
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* - RSSI value (1-byte)
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*/
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nexus.AdvanceTime(kReportResponseTime);
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VerifyOrQuit(sReportReceived);
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VerifyOrQuit(sMetricsValues.mMetrics.mRssi);
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uint8_t rssiLowRaw = sMetricsValues.mRssiValue;
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Log("---------------------------------------------------------------------------------------");
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Log("Step 8: There should be a difference in the RSSI reported in steps 5 & 7.");
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/**
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* Step 8: Leader (DUT)
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* - Description: There should be a difference in the RSSI reported in steps 5 & 7.
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* - Pass Criteria: The DUT MUST report different RSSI values in the Link Metrics Report Sub-TLV from steps 5
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* and 7.
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*/
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VerifyOrQuit(rssiHighRaw != rssiLowRaw);
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Log("---------------------------------------------------------------------------------------");
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Log("Step 9: SSED_1 sends Single Probe Link Metrics for Layer 2 LQI.");
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/**
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* Step 9: SSED_1
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* - Description: Harness instructs the device to send a Single Probe Link Metrics for Layer 2 LQI using MLE Data
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* Request with the following payload:
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* - TLV Request TLV (Link Metrics Report TLV specified)
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* - Link Metrics Query TLV
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* - Link Metrics Query ID Sub-TLV
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* - Query ID = 0x00 (Single Probe Query)
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* - Link Metrics Query Options Sub-TLV
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* - Concatenation of Link Metric Type ID Flags = 0x09
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* - E = 0x00; L = 0x00
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* - Type / Average Enum = 1 (Exponential Moving Avg)
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* - Metric Enum = 1 (Layer 2 LQI)
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* - Pass Criteria: N/A
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*/
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metrics.Clear();
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metrics.mLqi = true;
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ssed1.Get<LinkMetrics::Initiator>().SetReportCallback(HandleReport, nullptr);
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sReportReceived = false;
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SuccessOrQuit(ssed1.Get<LinkMetrics::Initiator>().Query(leader.Get<Mle::Mle>().GetLinkLocalAddress(),
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kSingleProbeQueryId, &metrics));
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Log("---------------------------------------------------------------------------------------");
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Log("Step 10: Leader (DUT) automatically responds to SSED_1 with MLE Data Response.");
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/**
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* Step 10: Leader (DUT)
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* - Description: Automatically responds to SSED_1 with MLE Data Response.
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* - Pass Criteria: The DUT MUST unicast MLE Data Response to SSED_1 including the following TLVs:
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* - Link Metrics Report TLV
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* - Link Metrics Report Sub-TLV
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* - Metric Type ID Flags
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* - E = 0x00
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* - L = 0x00
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* - Type / Average Enum = 0x01 (Exponential Moving Avg)
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* - Metric Enum = 0x01 (Layer 2 LQI)
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* - Layer 2 LQI value (1-byte)
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*/
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nexus.AdvanceTime(kReportResponseTime);
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VerifyOrQuit(sReportReceived);
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VerifyOrQuit(sMetricsValues.mMetrics.mLqi);
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Log("---------------------------------------------------------------------------------------");
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Log("Step 11: SSED_1 sends Single Probe Link Metrics for Link Margin.");
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/**
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* Step 11: SSED_1
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* - Description: Harness instructs the device to send a Single Probe Link Metrics for Link Margin using MLE
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* Data Request with the following payload:
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* - TLV Request TLV (Link Metrics Report TLV specified)
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* - Link Metrics Query TLV
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* - Link Metrics Query ID Sub-TLV
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* - Query ID = 0 (Single Probe Query)
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* - Link Metrics Query Options Sub-TLV
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* - Concatenation of Link Metric Type ID Flags = 0x0a
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* - E = 0x00; L = 0x00
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* - Type / Average Enum = 1 (Exponential Moving Avg)
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* - Metric Enum = 2 (Link Margin)
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* - Pass Criteria: N/A
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*/
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metrics.Clear();
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metrics.mLinkMargin = true;
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sReportReceived = false;
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SuccessOrQuit(ssed1.Get<LinkMetrics::Initiator>().Query(leader.Get<Mle::Mle>().GetLinkLocalAddress(),
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kSingleProbeQueryId, &metrics));
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Log("---------------------------------------------------------------------------------------");
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Log("Step 12: Leader (DUT) automatically responds to SSED_1 with MLE Data Response.");
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/**
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* Step 12: Leader (DUT)
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* - Description: Automatically responds to SSED_1 with MLE Data Response.
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* - Pass Criteria: The DUT MUST unicast MLE Data Response to SSED_1, including the following TLVs:
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* - Link Metrics Report TLV
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* - Link Metrics Report Sub-TLV
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* - Metric Type ID Flags
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* - E = 0x00
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* - L = 0x00
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* - Type / Average Enum = 0x01 (Exponential Moving Avg)
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* - Metric Enum = 0x02 (Link Margin)
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* - Link Margin value (1-byte)
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*/
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nexus.AdvanceTime(kReportResponseTime);
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VerifyOrQuit(sReportReceived);
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VerifyOrQuit(sMetricsValues.mMetrics.mLinkMargin);
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Log("---------------------------------------------------------------------------------------");
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Log("Step 13: SSED_1 sends Single Probe Link Metrics for LQI, Link Margin, and RSSI.");
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/**
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* Step 13: SSED_1
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* - Description: Harness instructs the device to send a Single Probe Link Metrics using MLE Data Request with
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* the following payload:
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* - TLV Request TLV (Link Metrics Report TLV specified)
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* - Link Metrics Query TLV
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* - Link Metrics Query ID Sub-TLV
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* - Query ID = 0 (Single Probe Query)
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* - Link Metrics Query Options Sub-TLV
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* - Concatenation of Link Metric Type ID Flags = 0x090a0b
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* - E= 0x00; L = 0x00
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* - Type / Average Enum = 1 (Exponential Moving Avg)
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* - Metric Enum = 1 (Layer 2 LQI)
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* - E= 0x00; L = 0x00
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* - Type / Average Enum = 1 (Exponential Moving Avg)
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* - Metric Enum = 2 (Link Margin)
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* - E= 0x00; L = 0x00
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* - Type / Average Enum = 1 (Exponential Moving Avg)
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* - Metric Enum = 3 (RSSI)
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* - Pass Criteria: N/A
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*/
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metrics.Clear();
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metrics.mLqi = true;
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metrics.mLinkMargin = true;
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metrics.mRssi = true;
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sReportReceived = false;
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SuccessOrQuit(ssed1.Get<LinkMetrics::Initiator>().Query(leader.Get<Mle::Mle>().GetLinkLocalAddress(),
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kSingleProbeQueryId, &metrics));
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Log("---------------------------------------------------------------------------------------");
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Log("Step 14: Leader (DUT) automatically responds to SSED_1 with MLE Data Response.");
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/**
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* Step 14: Leader (DUT)
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* - Description: Automatically responds to SSED_1 with MLE Data Response.
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* - Pass Criteria: The DUT MUST unicast MLE Data Response to SSED_1, including the following TLVs:
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* - Link Metrics Report TLV
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* - Link Metrics Report Sub-TLV
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* - Metric Type ID Flags
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* - E = 0x00
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* - L = 0x00
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* - Type / Average Enum = 0x01 (Exponential Moving Avg)
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* - Metric Enum = 0x01 (Layer 2 LQI)
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* - Layer 2 LQI value (1-byte)
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* - E = 0x00
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* - L = 0x00
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* - Type / Average Enum = 0x01 (Exponential Moving Avg)
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* - Metric Enum = 0x02 (Link Margin)
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* - Link Margin value (1-byte)
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* - E = 0x00
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* - L = 0x00
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* - Type / Average Enum = 0x01 (Exponential Moving Avg)
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* - Metric Enum = 0x03 (RSSI)
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* - RSSI value (1-byte)
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*/
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nexus.AdvanceTime(kReportResponseTime);
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VerifyOrQuit(sReportReceived);
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VerifyOrQuit(sMetricsValues.mMetrics.mLqi);
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VerifyOrQuit(sMetricsValues.mMetrics.mLinkMargin);
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VerifyOrQuit(sMetricsValues.mMetrics.mRssi);
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nexus.SaveTestInfo("test_1_2_LP_7_1_2.json");
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}
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} // namespace Nexus
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} // namespace ot
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|
|
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int main(void)
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|
{
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|
ot::Nexus::Test1_2_LP_7_1_2();
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|
printf("All tests passed\n");
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|
return 0;
|
|
}
|