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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 "mac/data_poll_sender.hpp" #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 the DUT to attach to a parent, in milliseconds. */ static constexpr uint32_t kAttachTime = 20 * 1000; /** * Time to wait for child synchronization, in milliseconds. */ static constexpr uint32_t kChildSyncTimeout = 20 * 1000; /** * Time to wait for ICMPv6 Echo response, in milliseconds. */ static constexpr uint32_t kEchoTimeout = 5000; /** * Data poll period for SED, in milliseconds. */ static constexpr uint32_t kPollPeriod = 500; enum Topology { kTopologyA, kTopologyB, }; void RunTest_6_5_2(Topology aTopology, const char *aJsonFile) { /** * 6.5.2 Child Synchronization after Reset - No Parent Response * * 6.5.2.1 Topology * - Topology A: DUT as End Device (ED_1) * - Topology B: DUT as Sleepy End Device (SED_1) * - Leader * - Router_1 * * 6.5.2.2 Purpose & Description * The purpose of this test case is to validate that after the DUT resets and receives no response from its parent, * it will reattach to the network through a different parent. * * Spec Reference | V1.1 Section | V1.3.0 Section * ---------------------------------|--------------|--------------- * Child Synchronization after Reset | 4.7.6 | 4.6.4 */ 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); SuccessOrQuit(Instance::SetGlobalLogLevel(kLogLevelNote)); Log("---------------------------------------------------------------------------------------"); if (aTopology == kTopologyA) { Log("Topology A: ED_1 (DUT)"); } else { Log("Topology B: SED_1 (DUT)"); } Log("---------------------------------------------------------------------------------------"); Log("Step 1: All"); /** * Step 1: All * - Description: Ensure topology is formed correctly * - Pass Criteria: N/A */ AllowLinkBetween(leader, router1); AllowLinkBetween(router1, dut); leader.Form(); nexus.AdvanceTime(kFormNetworkTime); VerifyOrQuit(leader.Get().IsLeader()); router1.Join(leader); nexus.AdvanceTime(kAttachToRouterTime); 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()); VerifyOrQuit(dut.Get().GetParent().GetExtAddress() == router1.Get().GetExtAddress()); Log("---------------------------------------------------------------------------------------"); Log("Step 2: Router_1"); /** * Step 2: Router_1 * - Description: Harness silently removes Router_1 from the network * - Pass Criteria: N/A */ router1.Reset(); Log("---------------------------------------------------------------------------------------"); Log("Step 3: ED_1 / SED_1 (DUT)"); /** * Step 3: ED_1 / SED_1 (DUT) * - Description: User is prompted to reset the DUT * - Pass Criteria: N/A */ dut.Reset(); Log("---------------------------------------------------------------------------------------"); Log("Step 4: ED_1 / SED_1 (DUT)"); /** * Step 4: ED_1 / SED_1 (DUT) * - Description: Automatically sends an MLE Child Update Request to Router_1 * - Pass Criteria: * - The following TLVs MUST be included in the Child Update Request: * - Mode TLV * - Challenge TLV (required for Thread version >= 4) * - Address Registration TLV (optional) * - If the DUT is a SED, it MUST resume polling after sending MLE Child Update Request. */ /** * After reset, we need to restart the stack */ dut.Get().Up(); if (aTopology == kTopologyB) { SuccessOrQuit(dut.Get().SetExternalPollPeriod(kPollPeriod)); } SuccessOrQuit(dut.Get().Start()); /** * Step 4 happens automatically after start as the DUT tries to sync with its known parent. * We allow some time for the Child Update Request to be sent. */ nexus.AdvanceTime(kChildSyncTimeout); Log("---------------------------------------------------------------------------------------"); Log("Step 5: Router_1"); /** * Step 5: Router_1 * - Description: No response * - Pass Criteria: N/A */ Log("---------------------------------------------------------------------------------------"); Log("Step 6: ED_1 / SED_1 (DUT)"); /** * Step 6: ED_1 / SED_1 (DUT) * - Description: Automatically attaches to the Leader * - Pass Criteria: * - The DUT MUST attach to the Leader by following the procedure in 6.1.1 Attaching to a Router */ /** * Enable link between Leader and DUT so it can re-attach to Leader. */ AllowLinkBetween(leader, dut); /** * Wait for the DUT to realize synchronization failed and start a new attach process. * This may take some time depending on MLE timeout. */ nexus.AdvanceTime(kAttachToRouterTime); VerifyOrQuit(dut.Get().IsChild()); VerifyOrQuit(dut.Get().GetParent().GetExtAddress() == leader.Get().GetExtAddress()); Log("---------------------------------------------------------------------------------------"); Log("Step 7: Leader"); /** * Step 7: Leader * - Description: Harness verifies connectivity by instructing the device to send an ICMPv6 Echo Request to the DUT * link local address * - Pass Criteria: * - The DUT MUST respond with ICMPv6 Echo Reply */ nexus.SendAndVerifyEchoRequest(leader, dut.Get().GetLinkLocalAddress(), 0, 64, kEchoTimeout); nexus.SaveTestInfo(aJsonFile); } } // namespace Nexus } // namespace ot int main(int argc, char *argv[]) { if (argc < 2) { ot::Nexus::RunTest_6_5_2(ot::Nexus::kTopologyA, "test_1_1_6_5_2_A.json"); ot::Nexus::RunTest_6_5_2(ot::Nexus::kTopologyB, "test_1_1_6_5_2_B.json"); } else if (strcmp(argv[1], "A") == 0) { ot::Nexus::RunTest_6_5_2(ot::Nexus::kTopologyA, (argc > 2) ? argv[2] : "test_1_1_6_5_2_A.json"); } else if (strcmp(argv[1], "B") == 0) { ot::Nexus::RunTest_6_5_2(ot::Nexus::kTopologyB, (argc > 2) ? argv[2] : "test_1_1_6_5_2_B.json"); } else { fprintf(stderr, "Error: Invalid topology '%s'. Must be 'A' or 'B'.\n", argv[1]); return 1; } printf("All tests passed\n"); return 0; }