diff --git a/tests/nexus/CMakeLists.txt b/tests/nexus/CMakeLists.txt index 68288e1e5..cc351b0a4 100644 --- a/tests/nexus/CMakeLists.txt +++ b/tests/nexus/CMakeLists.txt @@ -135,6 +135,7 @@ ot_nexus_test(5_2_4 "cert;nexus") ot_nexus_test(5_2_5 "cert;nexus") ot_nexus_test(5_2_6 "cert;nexus") ot_nexus_test(5_2_7 "cert;nexus") +ot_nexus_test(5_3_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 106dd24ac..ec3337d88 100755 --- a/tests/nexus/run_nexus_tests.sh +++ b/tests/nexus/run_nexus_tests.sh @@ -67,6 +67,7 @@ DEFAULT_TESTS=( "5_2_5" "5_2_6" "5_2_7" + "5_3_1" ) # Use provided arguments or the default test list diff --git a/tests/nexus/test_5_3_1.cpp b/tests/nexus/test_5_3_1.cpp new file mode 100644 index 000000000..34bb6c35c --- /dev/null +++ b/tests/nexus/test_5_3_1.cpp @@ -0,0 +1,200 @@ +/* + * 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 { + +/** + * Time to advance for a node to form a network and become leader. + */ +static constexpr uint32_t kFormNetworkTime = 13 * 1000; + +/** + * Time to advance for a node to join as a child and upgrade to a router. + */ +static constexpr uint32_t kAttachToRouterTime = 200 * 1000; + +/** + * Payload size for a standard ICMPv6 Echo Request. + */ +static constexpr uint16_t kEchoPayloadSize = 10; + +/** + * Payload size for a fragmented ICMPv6 Echo Request. + * A size of 200 bytes will result in multiple 802.15.4 fragments. + */ +static constexpr uint16_t kFragmentedEchoPayloadSize = 200; + +void Test5_3_1(void) +{ + /** + * 5.3.1 Link-Local Addressing + * + * 5.3.1.1 Topology + * - Leader + * - Router_1 (DUT) + * + * 5.3.1.2 Purpose & Description + * The purpose of this test case is to validate the Link-Local addresses that the DUT auto-configures. + * + * Spec Reference | V1.1 Section | V1.3.0 Section + * -----------------|--------------|--------------- + * Link-Local Scope | 5.2.3.1 | 5.2.1.1 + */ + + Core nexus; + + Node &leader = nexus.CreateNode(); + Node &dut = nexus.CreateNode(); + + leader.SetName("LEADER"); + dut.SetName("DUT"); + + nexus.AdvanceTime(0); + + Instance::SetLogLevel(kLogLevelNote); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 1: Router_1 and Leader"); + + /** + * Step 1: Router_1 and Leader + * - Description: Build the topology as described and begin the wireless sniffer + * - Pass Criteria: N/A + */ + leader.Form(); + nexus.AdvanceTime(kFormNetworkTime); + VerifyOrQuit(leader.Get().IsLeader()); + + dut.Join(leader); + nexus.AdvanceTime(kAttachToRouterTime); + VerifyOrQuit(dut.Get().IsRouter()); + + Ip6::Address allNodesMulticast; + allNodesMulticast.SetToLinkLocalAllNodesMulticast(); + + Ip6::Address allRoutersMulticast; + allRoutersMulticast.SetToLinkLocalAllRoutersMulticast(); + + const Ip6::Address &dutAddr = dut.Get().GetLinkLocalAddress(); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 2: Leader sends Echo Request to DUT LL64 address"); + + /** + * Step 2: Leader + * - Description: Harness instructs the device to send an ICMPv6 Echo Request to the DUT’s MAC extended + * address-based Link-Local address + * - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + */ + nexus.SendAndVerifyEchoRequest(leader, dutAddr, kEchoPayloadSize); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 3: Leader sends fragmented Echo Request to DUT LL64 address"); + + /** + * Step 3: Leader + * - Description: Harness instructs the device to send a fragmented ICMPv6 Echo Request to DUT’s MAC extended + * address-based Link-Local address + * - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + */ + nexus.SendAndVerifyEchoRequest(leader, dutAddr, kFragmentedEchoPayloadSize); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 4: Leader sends Echo Request to All Nodes multicast address"); + + /** + * Step 4: Leader + * - Description: Harness instructs the device to send an ICMPv6 Echo Request to the Link-Local All Nodes + * multicast address (FF02::1) + * - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + */ + nexus.SendAndVerifyEchoRequest(leader, allNodesMulticast, kEchoPayloadSize); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 5: Leader sends fragmented Echo Request to All Nodes multicast address"); + + /** + * Step 5: Leader + * - Description: Harness instructs the device to send a fragmented ICMPv6 Echo Request to the Link-Local All Nodes + * multicast address (FF02::1) + * - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + */ + nexus.SendAndVerifyEchoRequest(leader, allNodesMulticast, kFragmentedEchoPayloadSize); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 6: Leader sends Echo Request to All Routers multicast address"); + + /** + * Step 6: Leader + * - Description: Harness instructs the device to send an ICMPv6 Echo Request to the Link-Local All-Routers + * multicast address (FF02::2) + * - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + */ + nexus.SendAndVerifyEchoRequest(leader, allRoutersMulticast, kEchoPayloadSize); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 7: Leader sends fragmented Echo Request to All Routers multicast address"); + + /** + * Step 7: Leader + * - Description: Harness instructs the device to send a fragmented ICMPv6 Echo Request to the Link-Local + * All-Routers multicast address (FF02::2) + * - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + */ + nexus.SendAndVerifyEchoRequest(leader, allRoutersMulticast, kFragmentedEchoPayloadSize); + + Log("---------------------------------------------------------------------------------------"); + Log("Step 8: Leader sends Echo Request to All Thread Nodes multicast address"); + + /** + * Step 8: Leader + * - Description: Harness instructs the device to send a ICMPv6 Echo Request to the Link-Local All Thread Nodes + * multicast address + * - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + */ + nexus.SendAndVerifyEchoRequest(leader, dut.Get().GetLinkLocalAllThreadNodesAddress(), kEchoPayloadSize); + + nexus.SaveTestInfo("test_5_3_1.json"); +} + +} // namespace Nexus +} // namespace ot + +int main(void) +{ + ot::Nexus::Test5_3_1(); + printf("All tests passed\n"); + return 0; +} diff --git a/tests/nexus/verify_5_3_1.py b/tests/nexus/verify_5_3_1.py new file mode 100644 index 000000000..0e33b371c --- /dev/null +++ b/tests/nexus/verify_5_3_1.py @@ -0,0 +1,166 @@ +#!/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): + # 5.3.1 Link-Local Addressing + # + # 5.3.1.1 Topology + # - Leader + # - Router_1 (DUT) + # + # 5.3.1.2 Purpose & Description + # The purpose of this test case is to validate the Link-Local addresses that the DUT auto-configures. + # + # Spec Reference | V1.1 Section | V1.3.0 Section + # -----------------|--------------|--------------- + # Link-Local Scope | 5.2.3.1 | 5.2.1.1 + + pkts = pv.pkts + pv.summary.show() + + LEADER = pv.vars['LEADER'] + DUT = pv.vars['DUT'] + + # Step 1: Router_1 and Leader + # - Description: Build the topology as described and begin the wireless sniffer + # - Pass Criteria: N/A + print("Step 1: Router_1 and Leader") + + # Step 2: Leader + # - Description: Harness instructs the device to send an ICMPv6 Echo Request to the DUT’s MAC extended + # address-based Link-Local address + # - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + print("Step 2: Leader sends Echo Request to DUT LL64 address") + pkts.filter_ping_request().\ + filter_wpan_src64(LEADER).\ + filter_wpan_dst64(DUT).\ + must_next() + pkts.filter_ping_reply().\ + filter_wpan_src64(DUT).\ + filter_wpan_dst64(LEADER).\ + must_next() + + # Step 3: Leader + # - Description: Harness instructs the device to send a fragmented ICMPv6 Echo Request to DUT’s MAC extended + # address-based Link-Local address + # - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + print("Step 3: Leader sends fragmented Echo Request to DUT LL64 address") + pkts.filter_ping_request().\ + filter_wpan_src64(LEADER).\ + filter_wpan_dst64(DUT).\ + must_next() + pkts.filter_ping_reply().\ + filter_wpan_src64(DUT).\ + filter_wpan_dst64(LEADER).\ + must_next() + + # Step 4: Leader + # - Description: Harness instructs the device to send an ICMPv6 Echo Request to the Link-Local All Nodes + # multicast address (FF02::1) + # - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + print("Step 4: Leader sends Echo Request to All Nodes multicast address") + pkts.filter_ping_request().\ + filter_wpan_src64(LEADER).\ + filter_LLANMA().\ + must_next() + pkts.filter_ping_reply().\ + filter_wpan_src64(DUT).\ + filter_wpan_dst64(LEADER).\ + must_next() + + # Step 5: Leader + # - Description: Harness instructs the device to send a fragmented ICMPv6 Echo Request to the Link-Local All Nodes + # multicast address (FF02::1) + # - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + print("Step 5: Leader sends fragmented Echo Request to All Nodes multicast address") + pkts.filter_ping_request().\ + filter_wpan_src64(LEADER).\ + filter_LLANMA().\ + must_next() + pkts.filter_ping_reply().\ + filter_wpan_src64(DUT).\ + filter_wpan_dst64(LEADER).\ + must_next() + + # Step 6: Leader + # - Description: Harness instructs the device to send an ICMPv6 Echo Request to the Link-Local All-Routers + # multicast address (FF02::2) + # - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + print("Step 6: Leader sends Echo Request to All Routers multicast address") + pkts.filter_ping_request().\ + filter_wpan_src64(LEADER).\ + filter_LLARMA().\ + must_next() + pkts.filter_ping_reply().\ + filter_wpan_src64(DUT).\ + filter_wpan_dst64(LEADER).\ + must_next() + + # Step 7: Leader + # - Description: Harness instructs the device to send a fragmented ICMPv6 Echo Request to the Link-Local + # All-Routers multicast address (FF02::2) + # - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + print("Step 7: Leader sends fragmented Echo Request to All Routers multicast address") + pkts.filter_ping_request().\ + filter_wpan_src64(LEADER).\ + filter_LLARMA().\ + must_next() + pkts.filter_ping_reply().\ + filter_wpan_src64(DUT).\ + filter_wpan_dst64(LEADER).\ + must_next() + + # Step 8: Leader + # - Description: Harness instructs the device to send a ICMPv6 Echo Request to the Link-Local All Thread Nodes + # multicast address + # - Pass Criteria: The DUT MUST respond with an ICMPv6 Echo Reply + print("Step 8: Leader sends Echo Request to All Thread Nodes multicast address") + pkts.filter_ping_request().\ + filter_wpan_src64(LEADER).\ + filter_LLATNMA().\ + must_next() + pkts.filter_ping_reply().\ + filter_wpan_src64(DUT).\ + filter_wpan_dst64(LEADER).\ + must_next() + + +if __name__ == '__main__': + verify_utils.run_main(verify) diff --git a/tests/nexus/verify_utils.py b/tests/nexus/verify_utils.py index 11ba1632b..a1c884b12 100644 --- a/tests/nexus/verify_utils.py +++ b/tests/nexus/verify_utils.py @@ -103,6 +103,12 @@ def run_main(verify_func): if mesh_local_prefix: prefix_addr = mesh_local_prefix.split('/')[0] wireshark_prefs['6lowpan.context0'] = f'{prefix_addr}/64' + # Update the Link-Local All Thread Nodes multicast address constant + # FF32:40:::1 + prefix = Ipv6Addr(prefix_addr) + all_thread_nodes_mcast_addr = bytearray(Ipv6Addr('ff32:40::1')) + all_thread_nodes_mcast_addr[4:12] = prefix[0:8] + consts.LINK_LOCAL_All_THREAD_NODES_MULTICAST_ADDRESS = Ipv6Addr(all_thread_nodes_mcast_addr) pv = PacketVerifier(json_file, wireshark_prefs=wireshark_prefs) pv.add_common_vars()