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openthread/tests/nexus/test_1_2_LP_5_3_7.cpp
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Abtin Keshavarzian 064529cbfc [nexus] add helper to allow link between nodes in nexus (#12906)
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.
2026-04-17 13:22:27 -05:00

344 lines
13 KiB
C++

/*
* 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 <stdio.h>
#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);
SuccessOrQuit(Instance::SetGlobalLogLevel(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.
*/
AllowLinkBetween(leader, router1);
AllowLinkBetween(router1, ssed1);
leader.Form();
nexus.AdvanceTime(kFormNetworkTime);
VerifyOrQuit(leader.Get<Mle::Mle>().IsLeader());
router1.Join(leader);
nexus.AdvanceTime(kAttachToRouterTime);
VerifyOrQuit(router1.Get<Mle::Mle>().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<Mac::Mac>().SetCslPeriod(kCslPeriod);
ssed1.Get<Mle::Mle>().SetCslTimeout(kCslTimeout10s);
ssed1.Get<DataPollSender>().StopPolling();
nexus.AdvanceTime(kAttachAsSsedTime);
VerifyOrQuit(ssed1.Get<Mle::Mle>().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<Mle::Mle>().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<Mle::Mle>().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<DataPollSender>().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<Mle::Mle>().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<Mle::Mle>().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<DataPollSender>().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<Mle::Mle>().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<Mle::Mle>().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<Mle::Mle>().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;
}