Files
openthread/tests/nexus/test_1_2_MATN_TC_20.cpp
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

359 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 = 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;
/**
* Multicast Listener Registration minimum timeout, in seconds.
*/
static constexpr uint32_t kMlrTimeoutMin = 300;
/**
* Multicast Listener Registration extended timeout, in seconds.
*/
static constexpr uint32_t kMlrTimeoutExtended = kMlrTimeoutMin + 30;
/**
* Multicast address MA2 (site-local).
*/
static const char kMA2[] = "ff05::1234:777a:1";
void TestMatnTc20(void)
{
/**
* 5.10.16 MATN-TC-20: Automatic re-registration by Parent Router on behalf of MTD
*
* 5.10.16.1 Topology
* - Router (DUT)
* - MED
* - BR_1
* - BR_2
*
* 5.10.16.2 Purpose & Description
* The purpose of this test case is to verify that a Parent Router handling a multicast registration on behalf of an
* MTD re-registers the multicast address on behalf of its child, before the MLR timeout expires.
*
* Spec Reference | V1.2 Section
* -----------------|-------------
* Multicast | 5.10.16
*/
Core nexus;
Node &router = nexus.CreateNode();
Node &med = nexus.CreateNode();
Node &br1 = nexus.CreateNode();
Node &br2 = nexus.CreateNode();
router.SetName("Router");
med.SetName("MED");
br1.SetName("BR_1");
br2.SetName("BR_2");
Ip6::Address ma2;
SuccessOrQuit(ma2.FromString(kMA2));
nexus.AdvanceTime(0);
SuccessOrQuit(Instance::SetGlobalLogLevel(kLogLevelNote));
Log("Step 0: Topology formation - BR_1, BR_2. Topology formation - Router (DUT). The DUT is booted and added to "
"the network. Topology formation - MED.");
/**
* Step 0
* - Device: N/A
* - Description: Topology formation - BR_1, BR_2. Topology formation - Router (DUT). The DUT is booted and added
* to the network. Topology formation - MED.
* - Pass Criteria:
* - N/A
*/
AllowLinkBetween(br1, br2);
AllowLinkBetween(br1, router);
AllowLinkBetween(br2, router);
AllowLinkBetween(router, med);
br1.Form();
nexus.AdvanceTime(kFormNetworkTime);
VerifyOrQuit(br1.Get<Mle::Mle>().IsLeader());
br1.Get<BorderRouter::InfraIf>().Init(1, true);
br1.Get<BorderRouter::RoutingManager>().Init();
SuccessOrQuit(br1.Get<BorderRouter::RoutingManager>().SetEnabled(true));
br1.Get<BackboneRouter::Local>().SetEnabled(true);
br2.Join(br1, Node::kAsFtd);
nexus.AdvanceTime(kAttachToRouterTime);
VerifyOrQuit(br2.Get<Mle::Mle>().IsRouter());
br2.Get<BorderRouter::InfraIf>().Init(2, true);
br2.Get<BorderRouter::RoutingManager>().Init();
SuccessOrQuit(br2.Get<BorderRouter::RoutingManager>().SetEnabled(true));
br2.Get<BackboneRouter::Local>().SetEnabled(true);
router.Join(br1, Node::kAsFtd);
nexus.AdvanceTime(kAttachToRouterTime);
VerifyOrQuit(router.Get<Mle::Mle>().IsRouter());
med.Join(router, Node::kAsMed);
nexus.AdvanceTime(kStabilizationTime);
VerifyOrQuit(med.Get<Mle::Mle>().IsChild());
Log("Step 2: Harness configures the value of the MLR timeout in the BBR Dataset of the device to be "
"(MLR_TIMEOUT_MIN + 30) seconds and distribute the BBR Dataset.");
/**
* Step 2
* - Device: BR_1
* - Description: Harness configures the value of the MLR timeout in the BBR Dataset of the device to be
* (MLR_TIMEOUT_MIN + 30) seconds and distribute the BBR Dataset.
* - Pass Criteria:
* - N/A
*/
{
BackboneRouter::Config config;
br1.Get<BackboneRouter::Local>().GetConfig(config);
config.mMlrTimeout = kMlrTimeoutExtended;
config.mReregistrationDelay = 1;
SuccessOrQuit(br1.Get<BackboneRouter::Local>().SetConfig(config));
SuccessOrQuit(br1.Get<BackboneRouter::Local>().AddService(BackboneRouter::Local::kForceRegistration));
}
nexus.AdvanceTime(kStabilizationTime);
Log("Step 3: Automatically distributes the new network data to MED.");
/**
* Step 3
* - Device: Router (DUT)
* - Description: Automatically distributes the new network data to MED.
* - Pass Criteria:
* - None.
*/
nexus.AdvanceTime(kStabilizationTime);
Log("Step 4: Harness instructs the device to register multicast address MA2 with its parent. The device unicasts "
"an MLE Child Update Request to the DUT, where the payload includes a single TLV with single address as "
"below: Address Registration TLV: MA2");
/**
* Step 4
* - Device: MED
* - Description: Harness instructs the device to register multicast address MA2 with its parent. The device
* unicasts an MLE Child Update Request to the DUT, where the payload includes a single TLV with single address
* as below: Address Registration TLV: MA2
* - Pass Criteria:
* - N/A
*/
SuccessOrQuit(med.Get<Ip6::Netif>().SubscribeExternalMulticast(ma2));
nexus.AdvanceTime(kStabilizationTime);
Log("Step 5: Automatically responds to the registration request.");
/**
* Step 5
* - Device: Router (DUT)
* - Description: Automatically responds to the registration request.
* - Pass Criteria:
* - The DUT MUST unicast an MLE Child Update Response command to MTD, where the payload contains (amongst other
* fields) this TLV with two addresses inside:
* - Address Registration TLV: ML-EID of MTD (M1g)
* - MA2
*/
/** Handled by AdvanceTime in Step 4 */
Log("Step 6: Automatically requests to register multicast address MA2 at BR_1");
/**
* Step 6
* - Device: Router (DUT)
* - Description: Automatically requests to register multicast address MA2 at BR_1
* - Pass Criteria:
* - The DUT MUST unicast an MLR.req CoAP request to BR_1 as follows: coap://[<BR_1 RLOC or PBBR ALOC>]:MM/n/mr
* - Where the payload contains:
* - IPv6 Addresses TLV: MA2
*/
/** Handled by AdvanceTime in Step 4 */
Log("Step 7: Before MLR timeout, automatically requests to re-register multicast address, MA2, at BR_1.");
/**
* Step 7
* - Device: Router (DUT)
* - Description: Before MLR timeout, automatically requests to re-register multicast address, MA2, at BR_1.
* - Pass Criteria:
* - The DUT MUST unicast an MLR.req CoAP request to BR_1: coap://[<BR_1 RLOC or PBBR ALOC>]:MM/n/mr
* - Where the payload contains one TLV with at least one address as follows:
* - IPv6 Addresses TLV: MA2
* - The CoAP request MUST be sent within (MLR_TIMEOUT_MIN + 30) seconds of step 4
*/
nexus.AdvanceTime(kMlrTimeoutExtended * 1000);
Log("Step 8: Automatically responds to the multicast registration with MLR.rsp with status ST_MLR_SUCCESS.");
/**
* Step 8
* - Device: BR_1
* - Description: Automatically responds to the multicast registration with MLR.rsp with status ST_MLR_SUCCESS.
* - Pass Criteria:
* - N/A
*/
/** Handled by AdvanceTime in Step 7 */
Log("Step 9: Before MLR timeout, automatically re-registers for multicast address MA2.");
/**
* Step 9
* - Device: Router (DUT)
* - Description: Before MLR timeout, automatically re-registers for multicast address MA2.
* - Pass Criteria:
* - The DUT MUST unicast an MLR.req CoAP request to BR_1: coap://[<BR_1 RLOC or PBBR ALOC>]:MM/n/mr
* - Where the payload contains one TLV with at least one address as follows:
* - IPv6 Addresses TLV: MA2
* - The request MUST be sent within (MLR_TIMEOUT_MIN + 30) seconds of step 6,
*/
nexus.AdvanceTime(kMlrTimeoutExtended * 1000);
Log("Step 10: Automatically responds to the multicast registration with MLR.rsp with status ST_MLR_SUCCESS.");
/**
* Step 10
* - Device: BR_1
* - Description: Automatically responds to the multicast registration with MLR.rsp with status ST_MLR_SUCCESS.
* - Pass Criteria:
* - N/A
*/
/** Handled by AdvanceTime in Step 9 */
Log("Step 11: Harness configures the value of the device MLR timeout to be MLR_TIMEOUT_MIN seconds and "
"distributes the BBR Dataset.");
/**
* Step 11
* - Device: BR_1
* - Description: Harness configures the value of the device MLR timeout to be MLR_TIMEOUT_MIN seconds and
* distributes the BBR Dataset.
* - Pass Criteria:
* - N/A
*/
{
BackboneRouter::Config config;
br1.Get<BackboneRouter::Local>().GetConfig(config);
config.mMlrTimeout = kMlrTimeoutMin;
config.mReregistrationDelay = 1;
config.mSequenceNumber++;
SuccessOrQuit(br1.Get<BackboneRouter::Local>().SetConfig(config));
SuccessOrQuit(br1.Get<BackboneRouter::Local>().AddService(BackboneRouter::Local::kForceRegistration));
}
nexus.AdvanceTime(kStabilizationTime);
Log("Step 12: Automatically recognizes the BBR Dataset update and re-registers MA2.");
/**
* Step 12
* - Device: Router (DUT)
* - Description: Automatically recognizes the BBR Dataset update and re-registers MA2.
* - Pass Criteria:
* - The DUT MUST unicast an MLR.req CoAP request to BR_1: coap://[<BR_1 RLOC or PBBR ALOC>]:MM/n/mr
* - Where the payload contains at least MA2:
* - IPv6 Addresses TLV: MA2
*/
nexus.AdvanceTime(kStabilizationTime);
Log("Step 13: Automatically responds to the multicast registration with MLR.rsp with status ST_MLR_SUCCESS.");
/**
* Step 13
* - Device: BR_1
* - Description: Automatically responds to the multicast registration with MLR.rsp with status ST_MLR_SUCCESS.
* - Pass Criteria:
* - N/A
*/
/** Handled by AdvanceTime in Step 12 */
Log("Step 14: Before MLR timeout, automatically re-registers for multicast address MA2.");
/**
* Step 14
* - Device: Router (DUT)
* - Description: Before MLR timeout, automatically re-registers for multicast address MA2.
* - Pass Criteria:
* - The DUT MUST unicast an MLR.req CoAP request to BR_1: coap://[<BR_1 RLOC or PBBR ALOC>]:MM/n/mr
* - Where the payload contains at least MA2:
* - IPv6 Addresses TLV: MA2
* - The request MUST be sent within MLR_TIMEOUT_MIN seconds of step 11,
*/
nexus.AdvanceTime(500 * 1000);
Log("Step 15: Automatically responds to the multicast registration with MLR.rsp with status ST_MLR_SUCCESS.");
/**
* Step 15
* - Device: BR_1
* - Description: Automatically responds to the multicast registration with MLR.rsp with status ST_MLR_SUCCESS.
* - Pass Criteria:
* - N/A
*/
/** Handled by AdvanceTime in Step 14 */
nexus.AddTestVar("MA2", kMA2);
nexus.SaveTestInfo("test_1_2_MATN_TC_20.json");
}
} // namespace Nexus
} // namespace ot
int main(void)
{
ot::Nexus::TestMatnTc20();
printf("All tests passed\n");
return 0;
}