diff --git a/tests/nexus/CMakeLists.txt b/tests/nexus/CMakeLists.txt index c38a25616..f212bc6aa 100644 --- a/tests/nexus/CMakeLists.txt +++ b/tests/nexus/CMakeLists.txt @@ -161,6 +161,7 @@ ot_nexus_test(5_8_2 "cert;nexus") ot_nexus_test(5_8_3 "cert;nexus") ot_nexus_test(6_1_1 "cert;nexus") ot_nexus_test(6_1_2 "cert;nexus") +ot_nexus_test(6_2_1 "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 68777f330..599774b2d 100755 --- a/tests/nexus/run_nexus_tests.sh +++ b/tests/nexus/run_nexus_tests.sh @@ -93,6 +93,8 @@ DEFAULT_TESTS=( "6_1_1_B" "6_1_2_A" "6_1_2_B" + "6_2_1_A" + "6_2_1_B" ) # Use provided arguments or the default test list @@ -187,6 +189,8 @@ for t in "${TESTS_TO_RUN[@]}"; do expanded_tests+=("6_1_1_A" "6_1_1_B") elif [[ $t == "6_1_2" ]]; then expanded_tests+=("6_1_2_A" "6_1_2_B") + elif [[ $t == "6_2_1" ]]; then + expanded_tests+=("6_2_1_A" "6_2_1_B") else expanded_tests+=("$t") fi diff --git a/tests/nexus/test_6_2_1.cpp b/tests/nexus/test_6_2_1.cpp new file mode 100644 index 000000000..29fc00d0d --- /dev/null +++ b/tests/nexus/test_6_2_1.cpp @@ -0,0 +1,208 @@ +/* + * 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 + +#include "platform/nexus_core.hpp" +#include "platform/nexus_node.hpp" + +namespace ot { +namespace Nexus { + +static constexpr uint32_t kFormNetworkTime = 13 * 1000; +static constexpr uint32_t kAttachTime = 200 * 1000; +static constexpr uint32_t kPartitionCreationTime = 300 * 1000; +static constexpr uint32_t kStabilizationTime = 10 * 1000; +static constexpr uint32_t kEchoTimeout = 5000; +static constexpr uint32_t kPollPeriod = 500; +static constexpr uint16_t kEchoIdentifier = 0; +static constexpr uint16_t kEchoPayloadSize = 64; + +enum Topology : uint8_t +{ + kTopologyA, + kTopologyB, +}; + +void RunTest6_2_1(Topology aTopology, const char *aJsonFile) +{ + /** + * 6.2.1 Connectivity when Parent Creates Partition + * + * 6.2.1.1 Topology + * - Topology A: DUT as End Device (ED_1) attached to Router_1. + * - Topology B: DUT as Sleepy End Device (SED_1) attached to Router_1. + * - Leader: Connected to Router_1. + * + * 6.2.1.2 Purpose & Description + * The purpose of this test case is to show that the DUT upholds connectivity, or reattaches with its parent, when + * the Leader is removed and the Router creates a new partition. + * + * Spec Reference | V1.1 Section | V1.3.0 Section + * -----------------|--------------|--------------- + * Children | 5.16.6 | 5.16.6 + */ + + Core nexus; + + Node &leader = nexus.CreateNode(); + Node &router1 = nexus.CreateNode(); + Node &dut = nexus.CreateNode(); + + leader.SetName("LEADER"); + router1.SetName("ROUTER_1"); + + if (aTopology == kTopologyA) + { + dut.SetName("ED_1"); + } + else + { + dut.SetName("SED_1"); + } + + nexus.AdvanceTime(0); + + Instance::SetLogLevel(kLogLevelNote); + + /** + * Step 1: All + * - Description: Ensure topology is formed correctly. + * - Pass Criteria: N/A + */ + Log("Step 1: All"); + + leader.AllowList(router1); + router1.AllowList(leader); + router1.AllowList(dut); + dut.AllowList(router1); + + leader.Form(); + + nexus.AdvanceTime(kFormNetworkTime); + VerifyOrQuit(leader.Get().IsLeader()); + + router1.Join(leader); + + nexus.AdvanceTime(kAttachTime); + VerifyOrQuit(router1.Get().IsRouter()); + + if (aTopology == kTopologyA) + { + dut.Join(router1, Node::kAsMed); + } + else + { + dut.Join(router1, Node::kAsSed); + SuccessOrQuit(dut.Get().SetExternalPollPeriod(kPollPeriod)); + } + + nexus.AdvanceTime(kAttachTime); + VerifyOrQuit(dut.Get().IsChild()); + + nexus.AdvanceTime(kStabilizationTime); + + /** + * Step 2: Leader + * - Description: Harness silently powers-down the Leader. + * - Pass Criteria: N/A + */ + Log("Step 2: Leader"); + leader.Get().Stop(); + leader.Get().Down(); + + /** + * Step 3: Router_1 + * - Description: Automatically creates new partition and begins transmitting MLE Advertisements. + * - Pass Criteria: N/A + */ + Log("Step 3: Router_1"); + nexus.AdvanceTime(kPartitionCreationTime); + VerifyOrQuit(router1.Get().IsLeader()); + + /** + * Step 4: MED_1 / SED_1 (DUT) + * - Description: Automatically remains attached or reattaches to Router_1. + * - Pass Criteria: N/A + */ + Log("Step 4: MED_1 / SED_1 (DUT)"); + nexus.AdvanceTime(kStabilizationTime); + VerifyOrQuit(dut.Get().IsAttached()); + + /** + * Step 5: Router_1 + * - Description: To verify connectivity, Harness instructs the device to send an ICMPv6 Echo Request to the DUT + * link local address. + * - Pass Criteria: + * - The DUT MUST respond with ICMPv6 Echo Reply. + */ + Log("Step 5: Router_1"); + nexus.SendAndVerifyEchoRequest(router1, dut.Get().GetLinkLocalAddress(), kEchoIdentifier, + kEchoPayloadSize, kEchoTimeout); + + nexus.SaveTestInfo(aJsonFile); +} + +} /* namespace Nexus */ +} /* namespace ot */ + +int main(int argc, char *argv[]) +{ + if (argc < 2) + { + ot::Nexus::RunTest6_2_1(ot::Nexus::kTopologyA, "test_6_2_1_A.json"); + ot::Nexus::RunTest6_2_1(ot::Nexus::kTopologyB, "test_6_2_1_B.json"); + } + else + { + ot::Nexus::Topology topology; + const char *defaultJsonFile; + + if (strcmp(argv[1], "A") == 0) + { + topology = ot::Nexus::kTopologyA; + defaultJsonFile = "test_6_2_1_A.json"; + } + else if (strcmp(argv[1], "B") == 0) + { + topology = ot::Nexus::kTopologyB; + defaultJsonFile = "test_6_2_1_B.json"; + } + else + { + fprintf(stderr, "Error: Invalid topology '%s'. Must be 'A' or 'B'.\n", argv[1]); + return 1; + } + + ot::Nexus::RunTest6_2_1(topology, (argc > 2) ? argv[2] : defaultJsonFile); + } + + printf("All tests passed\n"); + return 0; +} diff --git a/tests/nexus/verify_6_2_1.py b/tests/nexus/verify_6_2_1.py new file mode 100644 index 000000000..a49f978af --- /dev/null +++ b/tests/nexus/verify_6_2_1.py @@ -0,0 +1,135 @@ +#!/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): + # 6.2.1 Connectivity when Parent Creates Partition + # + # 6.2.1.1 Topology + # Topology A: DUT as End Device (ED_1) attached to Router_1. + # Topology B: DUT as Sleepy End Device (SED_1) attached to Router_1. + # Leader: Connected to Router_1. + # + # 6.2.1.2 Purpose & Description + # The purpose of this test case is to show that the DUT upholds connectivity, or reattaches with its parent, when + # the Leader is removed and the Router creates a new partition. + # + # Spec Reference | V1.1 Section | V1.3.0 Section + # -----------------|--------------|--------------- + # Children | 5.16.6 | 5.16.6 + + pkts = pv.pkts + pv.summary.show() + + LEADER = pv.vars['LEADER'] + ROUTER_1 = pv.vars['ROUTER_1'] + + if 'ED_1' in pv.vars: + dut = pv.vars['ED_1'] + elif 'SED_1' in pv.vars: + dut = pv.vars['SED_1'] + else: + raise ValueError("Neither ED_1 nor SED_1 found in topology vars") + + # Step 1: All + # - Description: Ensure topology is formed correctly. + # - Pass Criteria: N/A + print("Step 1: All") + + # Leader Advertisement + pkts.filter_wpan_src64(LEADER).\ + filter_LLANMA().\ + filter_mle_cmd(consts.MLE_ADVERTISEMENT).\ + must_next() + + # Router 1 Advertisement (pointing to Leader) + _pkt = pkts.filter_wpan_src64(ROUTER_1).\ + filter_LLANMA().\ + filter_mle_cmd(consts.MLE_ADVERTISEMENT).\ + must_next() + leader_partition_id = _pkt.mle.tlv.leader_data.partition_id + + # DUT attached (Child ID Request) + pkts.filter_wpan_src64(dut).\ + filter_wpan_dst64(ROUTER_1).\ + filter_mle_cmd(consts.MLE_CHILD_ID_REQUEST).\ + must_next() + + # Step 2: Leader + # - Description: Harness silently powers-down the Leader. + # - Pass Criteria: N/A + print("Step 2: Leader") + + # Step 3: Router_1 + # - Description: Automatically creates new partition and begins transmitting MLE Advertisements. + # - Pass Criteria: N/A + print("Step 3: Router_1") + + # Router 1 Advertisement with new Partition ID + pkts.filter_wpan_src64(ROUTER_1).\ + filter_LLANMA().\ + filter_mle_cmd(consts.MLE_ADVERTISEMENT).\ + filter(lambda p: p.mle.tlv.leader_data.partition_id != leader_partition_id).\ + must_next() + + # Step 4: MED_1 / SED_1 (DUT) + # - Description: Automatically remains attached or reattaches to Router_1. + # - Pass Criteria: N/A + print("Step 4: MED_1 / SED_1 (DUT)") + + # Step 5: Router_1 + # - Description: To verify connectivity, Harness instructs the device to send an ICMPv6 Echo Request to the DUT + # link local address. + # - Pass Criteria: + # - The DUT MUST respond with ICMPv6 Echo Reply. + print("Step 5: Router_1") + + _pkt = pkts.filter_ping_request().\ + filter_wpan_src64(ROUTER_1).\ + filter_wpan_dst64(dut).\ + must_next() + + pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ + filter_wpan_src64(dut).\ + filter_wpan_dst64(ROUTER_1).\ + must_next() + + +if __name__ == '__main__': + verify_utils.run_main(verify)