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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 "common/preference.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 and upgrade to a router, in milliseconds. */ static constexpr uint32_t kAttachToRouterTime = 200 * 1000; /** * Time to advance for the network to stabilize. */ static constexpr uint32_t kStabilizationTime = 10 * 1000; /** * The 2001::/64 prefix used in the test. */ static const char kPrefix[] = "2001::/64"; /** * The address used for duplicate address detection. */ static const char kDuplicateAddress[] = "2001::1"; /** * The identifier used for Echo Request. */ static constexpr uint16_t kEchoIdentifier = 0x1234; void Test5_3_7(void) { /** * 5.3.7 Duplicate Address Detection * * 5.3.7.1 Topology * - Leader (DUT) * - Router_1 * - Router_2 * - MED_1 (Attached to Router_1) * - MED_2 (Attached to Leader) * - SED_1 (Attached to Router_2) * * 5.3.7.2 Purpose & Description * The purpose of this test case is to validate the DUT’s ability to perform duplicate address detection. * * Spec Reference | V1.1 Section | V1.3.0 Section * ---------------------------------|--------------|--------------- * Duplicate IPv6 Address Detection | 5.6 | 5.6 */ Core nexus; Node &leader = nexus.CreateNode(); Node &router1 = nexus.CreateNode(); Node &router2 = nexus.CreateNode(); Node &med1 = nexus.CreateNode(); Node &med2 = nexus.CreateNode(); Node &sed1 = nexus.CreateNode(); leader.SetName("LEADER"); router1.SetName("ROUTER_1"); router2.SetName("ROUTER_2"); med1.SetName("MED_1"); med2.SetName("MED_2"); sed1.SetName("SED_1"); nexus.AdvanceTime(0); SuccessOrQuit(Instance::SetGlobalLogLevel(kLogLevelNote)); Log("---------------------------------------------------------------------------------------"); Log("Step 1: All"); /** * Step 1: All * - Description: Ensure topology is formed correctly. * - Pass Criteria: N/A */ AllowLinkBetween(leader, router1); AllowLinkBetween(leader, router2); AllowLinkBetween(leader, med2); AllowLinkBetween(router1, router2); AllowLinkBetween(router1, med1); AllowLinkBetween(router2, sed1); leader.Form(); nexus.AdvanceTime(kFormNetworkTime); VerifyOrQuit(leader.Get().IsLeader()); router1.Join(leader); router2.Join(leader); nexus.AdvanceTime(kAttachToRouterTime); VerifyOrQuit(router1.Get().IsRouter()); VerifyOrQuit(router2.Get().IsRouter()); med1.Join(router1, Node::kAsMed); med2.Join(leader, Node::kAsMed); sed1.Join(router2, Node::kAsSed); nexus.AdvanceTime(kStabilizationTime); VerifyOrQuit(med1.Get().IsAttached()); VerifyOrQuit(med2.Get().IsAttached()); VerifyOrQuit(sed1.Get().IsAttached()); Log("---------------------------------------------------------------------------------------"); Log("Step 2: Leader (DUT)"); /** * Step 2: Leader (DUT) * - Description: Transmit MLE advertisements. * - Pass Criteria: * - The DUT MUST send properly formatted MLE Advertisements. * - MLE Advertisements MUST be sent with an IP Hop Limit of 255 to the Link-Local All Nodes multicast address * (FF02::1). * - The following TLVs MUST be present in the MLE Advertisements: * - Leader Data TLV * - Route64 TLV * - Source Address TLV */ nexus.AdvanceTime(kStabilizationTime); Log("---------------------------------------------------------------------------------------"); Log("Step 3: Router_2"); /** * Step 3: Router_2 * - Description: Harness configures the following On-Mesh Prefix on the device: * - Prefix 1: P_Prefix=2001::/64 P_stable=1 P_default=1 P_slaac=1 P_on_mesh=1 P_preferred=1 * - Pass Criteria: N/A */ { NetworkData::OnMeshPrefixConfig config; config.Clear(); SuccessOrQuit(config.GetPrefix().FromString(kPrefix)); config.mStable = true; config.mDefaultRoute = true; config.mSlaac = true; config.mOnMesh = true; config.mPreferred = true; config.mPreference = Preference::kMedium; SuccessOrQuit(router2.Get().AddOnMeshPrefix(config)); router2.Get().HandleServerDataUpdated(); } nexus.AdvanceTime(kStabilizationTime); Log("---------------------------------------------------------------------------------------"); Log("Step 4: MED_1, SED_1"); /** * Step 4: MED_1, SED_1 * - Description: Harness configures both devices with the same 2001:: address. * - Pass Criteria: N/A */ { Ip6::Netif::UnicastAddress unicastAddress; unicastAddress.InitAsThreadOriginGlobalScope(); SuccessOrQuit(unicastAddress.GetAddress().FromString(kDuplicateAddress)); SuccessOrQuit(med1.Get().AddExternalUnicastAddress(unicastAddress)); SuccessOrQuit(sed1.Get().AddExternalUnicastAddress(unicastAddress)); } nexus.AdvanceTime(kStabilizationTime); Log("---------------------------------------------------------------------------------------"); Log("Step 5: MED_2"); /** * Step 5: MED_2 * - Description: Harness instructs device to send an ICMPv6 Echo Request to the address configured on MED_1 and * SED_1 with Prefix 2001:: * - Pass Criteria: * - The DUT MUST multicast an Address Query message to the Realm-Local All-Routers address (FF03::2): * - ADDR_QRY.req (/aq) - Address Query Request * - CoAP URI-Path: NON POST coap://[]:MM/a/aq * - CoAP Payload: * - Target EID TLV */ { Ip6::Address destination; SuccessOrQuit(destination.FromString(kDuplicateAddress)); med2.SendEchoRequest(destination, kEchoIdentifier); } nexus.AdvanceTime(kStabilizationTime); Log("---------------------------------------------------------------------------------------"); Log("Step 6: Router_1, Router_2"); /** * Step 6: Router_1, Router_2 * - Description: Automatically respond with Address Notification message with matching Target TLVs. * - Pass Criteria: N/A */ nexus.AdvanceTime(kStabilizationTime); Log("---------------------------------------------------------------------------------------"); Log("Step 7: Leader (DUT)"); /** * Step 7: Leader (DUT) * - Description: Automatically sends a Multicast Address Error Notification. * - Pass Criteria: * - The DUT MUST issue an Address Error Notification message to the Realm-Local All-Routers multicast address * (FF03::2): * - ADDR_ERR.ntf(/ae) - Address Error Notification * - CoAP URI-Path: NON POST coap://[]:MM/a/ae * - CoAP Payload: * - Target EID TLV * - ML-EID TLV * - The IPv6 Source address MUST be the RLOC of the originator,,, */ nexus.AdvanceTime(kStabilizationTime); nexus.SaveTestInfo("test_1_1_5_3_7.json"); } } // namespace Nexus } // namespace ot int main(void) { ot::Nexus::Test5_3_7(); printf("All tests passed\n"); return 0; }