/* * 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 nodes to process network data updates. */ static constexpr uint32_t kUpdateProcessTime = 60 * 1000; /** * Time to advance for nodes to send Child Update Requests. */ static constexpr uint32_t kChildUpdateRequestTime = 300 * 1000; /** * Prefix 1 address string. */ static const char kPrefix1[] = "2001::/64"; /** * Prefix 2 address string. */ static const char kPrefix2[] = "2002::/64"; void Test5_6_4(void) { /** * 5.6.4 Network data propagation (BR registers after attach) - Router as BR * * 5.6.4.1 Topology * - Router_1 is configured as Border Router. * - MED_1 is configured to require complete network data. * - SED_1 is configured to request only stable network data. * * 5.6.4.2 Purpose & Description * The purpose of this test case is to verify that the DUT, as Leader, collects network data information * (stable/non-stable) from the network and propagates it properly in an already formed network. * (2-hops away). * * Spec Reference | V1.1 Section | V1.3.0 Section * ---------------------------------------------------|--------------|--------------- * Thread Network Data / Network Data and Propagation | 5.13 / 5.15 | 5.13 / 5.15 */ Core nexus; Node &dut = nexus.CreateNode(); Node &router1 = nexus.CreateNode(); Node &med1 = nexus.CreateNode(); Node &sed1 = nexus.CreateNode(); dut.SetName("DUT"); router1.SetName("ROUTER_1"); med1.SetName("MED_1"); sed1.SetName("SED_1"); nexus.AdvanceTime(0); SuccessOrQuit(Instance::SetGlobalLogLevel(kLogLevelNote)); Log("---------------------------------------------------------------------------------------"); Log("Step 1: All"); /** * Step 1: All * - Description: Ensure the topology is formed correctly. * - Pass Criteria: N/A */ AllowLinkBetween(dut, router1); AllowLinkBetween(dut, med1); AllowLinkBetween(dut, sed1); dut.Form(); nexus.AdvanceTime(kFormNetworkTime); VerifyOrQuit(dut.Get().IsLeader()); router1.Join(dut, Node::kAsFtd); nexus.AdvanceTime(kAttachToRouterTime); VerifyOrQuit(router1.Get().IsRouter()); // Wait for router link to be fully established. nexus.AdvanceTime(kUpdateProcessTime); med1.Join(dut, Node::kAsMed); nexus.AdvanceTime(kUpdateProcessTime); VerifyOrQuit(med1.Get().IsAttached()); sed1.Join(dut, Node::kAsSed); nexus.AdvanceTime(kUpdateProcessTime); VerifyOrQuit(sed1.Get().IsAttached()); nexus.AdvanceTime(kUpdateProcessTime); Log("---------------------------------------------------------------------------------------"); Log("Step 2: Router_1"); /** * Step 2: Router_1 * - Description: Harness configures the device as a Border Router with the following On-Mesh Prefix Set: * - Prefix 1: P_Prefix=2001::/64 P_stable=1 P_on_mesh=1 P_preferred=1 P_slaac=1 P_default=1 * - Prefix 2: P_Prefix=2002::/64 P_stable=0 P_on_mesh=1 P_preferred=1 P_slaac=1 P_default=1 * - Automatically sends a CoAP Sever Data Notification frame with the server’s information to the Leader (DUT): * - CoAP Request URI: coap://[]:MM/a/sd * - CoAP Payload: Thread Network Data TLV * - Pass Criteria: N/A */ { NetworkData::OnMeshPrefixConfig config; config.Clear(); SuccessOrQuit(config.GetPrefix().FromString(kPrefix1)); config.mStable = true; config.mOnMesh = true; config.mPreferred = true; config.mSlaac = true; config.mDefaultRoute = true; SuccessOrQuit(router1.Get().AddOnMeshPrefix(config)); config.Clear(); SuccessOrQuit(config.GetPrefix().FromString(kPrefix2)); config.mStable = false; config.mOnMesh = true; config.mPreferred = true; config.mSlaac = true; config.mDefaultRoute = true; SuccessOrQuit(router1.Get().AddOnMeshPrefix(config)); router1.Get().HandleServerDataUpdated(); } nexus.AdvanceTime(2 * kUpdateProcessTime); Log("---------------------------------------------------------------------------------------"); Log("Step 3: Leader (DUT)"); /** * Step 3: Leader (DUT) * - Description: Automatically sends a CoAP Response frame to Router_1. * - Pass Criteria: The DUT MUST transmit a 2.04 Changed CoAP response to Router_1. */ nexus.AdvanceTime(kUpdateProcessTime); Log("---------------------------------------------------------------------------------------"); Log("Step 4: Leader (DUT)"); /** * Step 4: Leader (DUT) * - Description: Automatically multicasts the new network data to neighbors and rx-on-when-idle Children. * - Pass Criteria: The DUT MUST send a multicast MLE Data Response with the new network information collected * from Router_1, including: * - At least two Prefix TLVs (Prefix 1 and Prefix 2), each including: * - 6LoWPAN ID sub-TLV * - Border Router sub-TLV */ nexus.AdvanceTime(2 * kUpdateProcessTime); Log("---------------------------------------------------------------------------------------"); Log("Step 5: Router_1"); /** * Step 5: Router_1 * - Description: Automatically sets Network Data after receiving multicast MLE Data Response sent by the DUT. * - Pass Criteria: N/A */ nexus.AdvanceTime(kUpdateProcessTime); Log("---------------------------------------------------------------------------------------"); Log("Step 6: MED_1"); /** * Step 6: MED_1 * - Description: Automatically sends address configured in the Address Registration TLV to the DUT in a MLE * Child Update Request command. * - Pass Criteria: N/A */ nexus.AdvanceTime(kChildUpdateRequestTime); Log("---------------------------------------------------------------------------------------"); Log("Step 7: Leader (DUT)"); /** * Step 7: Leader (DUT) * - Description: Automatically responds to MED_1 with MLE Child Update Response. * - Pass Criteria: The DUT MUST send an MLE Child Update Response, which includes the following TLVs: * - Source Address TLV * - Leader Data TLV * - Address Registration TLV * - Echoes back the addresses the child has configured * - Mode TLV */ nexus.AdvanceTime(2 * kUpdateProcessTime); Log("---------------------------------------------------------------------------------------"); Log("Step 8: Leader (DUT)"); /** * Step 8: Leader (DUT) * - Description: Depending upon the DUT’s device implementation, two different behavior paths (A,B) are * allowable for transmitting the new stable network data to SED_1: * - Path A: Notification via MLE Child Update Request, steps 9A-10 * - Path B: Notification via MLE Data Response, steps 9B-10 */ nexus.AdvanceTime(2 * kUpdateProcessTime); Log("---------------------------------------------------------------------------------------"); Log("Step 9: Leader (DUT)"); /** * Step 9A: Leader (DUT) * - Description: Automatically sends notification of new stable network data to SED_1 via a unicast MLE Child * Update Request. * - Pass Criteria: The DUT MUST send a unicast MLE Child Update Request to SED_1, which includes the following * TLVs: * - Source Address TLV * - Leader Data TLV * - Network Data TLV * - At least one Prefix TLV (Prefix 1 TLV) * - The Prefix 2 TLV MUST NOT be included * - The required prefix TLV MUST include the following: * - P_border_router_16 * - Active Timestamp TLV * - Goto Step 10 * * Step 9B: Leader (DUT) * - Description: Automatically sends notification of new stable network data to SED_1 via a unicast MLE Data * Response. * - Pass Criteria: The DUT MUST send a unicast MLE Data Response to SED_1, including the following TLVs: * - Source Address TLV * - Leader Data TLV * - Network Data TLV * - At least one Prefix TLV (Prefix 1 TLV) * - The Prefix 2 TLV MUST NOT be included * - The required prefix TLV MUST include the following: * - P_border_router_16 * - Active Timestamp TLV */ nexus.AdvanceTime(2 * kUpdateProcessTime); Log("---------------------------------------------------------------------------------------"); Log("Step 10: SED_1"); /** * Step 10: SED_1 * - Description: Automatically sends address configured in the Address Registration TLV to the DUT in a MLE * Child Update Request command. * - Pass Criteria: N/A */ nexus.AdvanceTime(kChildUpdateRequestTime); Log("---------------------------------------------------------------------------------------"); Log("Step 11: Leader (DUT)"); /** * Step 11: Leader (DUT) * - Description: Automatically responds with MLE Child Update Response to SED_1. * - Pass Criteria: The DUT MUST send an MLE Child Update Response, which includes the follwing TLVs: * - Address Registration TLV - Echoes back the addresses the child has configured * - Leader Data TLV * - Mode TLV * - Source Address TLV */ nexus.AdvanceTime(2 * kUpdateProcessTime); nexus.SaveTestInfo("test_1_1_5_6_4.json"); } } // namespace Nexus } // namespace ot int main(void) { ot::Nexus::Test5_6_4(); printf("All tests passed\n"); return 0; }