[nexus] add SRP-TC-2 for SRP name conflict handling (#12758)

This commit adds a new Nexus test case 1_3_SRP_TC_2 which implements
the test specification for handling name conflicts in SRP host and
service registrations.

The test covers:
- Handling name conflicts in Host Description records.
- Handling name conflicts in Service Description records.
- Verifying that original services are discoverable on the AIL
  while conflicting services are correctly rejected and not seen.
- Validating mDNS discovery on the adjacent infrastructure link
  using direct method calls for SRP and DNS-SD operations.

Changes:
- Add tests/nexus/test_1_3_SRP_TC_2.cpp for test execution.
- Add tests/nexus/verify_1_3_SRP_TC_2.py for pcap verification.
- Update tests/nexus/CMakeLists.txt to include the new test.
- Update tests/nexus/run_nexus_tests.sh to add it to DEFAULT_TESTS.
This commit is contained in:
Jonathan Hui
2026-03-25 18:52:13 -05:00
committed by GitHub
parent 361f7311de
commit 4599d00462
4 changed files with 1097 additions and 0 deletions
+1
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@@ -264,6 +264,7 @@ ot_nexus_test(1_3_DBR_TC_7C "cert;nexus")
ot_nexus_test(1_3_DBR_TC_8 "cert;nexus")
ot_nexus_test(1_3_DBR_TC_10 "cert;nexus")
ot_nexus_test(1_3_SRP_TC_1 "cert;nexus")
ot_nexus_test(1_3_SRP_TC_2 "cert;nexus")
# Misc tests
ot_nexus_test(border_admitter "core;nexus")
+1
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@@ -200,6 +200,7 @@ DEFAULT_TESTS=(
"1_3_DBR_TC_8"
"1_3_DBR_TC_10"
"1_3_SRP_TC_1"
"1_3_SRP_TC_2"
)
# Use provided arguments or the default test list
+608
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@@ -0,0 +1,608 @@
/*
* 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 <stdio.h>
#include <string.h>
#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 a network, in milliseconds.
*/
static constexpr uint32_t kJoinNetworkTime = 10 * 1000;
/**
* Time to advance for the BR to perform automatic actions (RA, Network Data), in milliseconds.
*/
static constexpr uint32_t kBrActionTime = 20 * 1000;
/**
* Time to advance for SRP server information to be updated in Network Data.
*/
static constexpr uint32_t kSrpServerInfoUpdateTime = 20 * 1000;
/**
* Time to advance for SRP registration, in milliseconds.
*/
static constexpr uint32_t kSrpRegistrationTime = 10 * 1000;
/**
* Time to advance for DNS query processing, in milliseconds.
*/
static constexpr uint32_t kDnsQueryTime = 5 * 1000;
/**
* Infrastructure interface index.
*/
static constexpr uint32_t kInfraIfIndex = 1;
/**
* SRP service registration parameters.
*/
static const char kSrpServiceType[] = "_thread-test._udp";
static const char kSrpInstance1[] = "service-test-1";
static const char kSrpInstance2[] = "service-test-2";
static const char kSrpHost1[] = "host-test-1";
static const char kSrpHost2[] = "host-test-2";
static constexpr uint16_t kSrpServicePort333 = 33333;
static constexpr uint16_t kSrpServicePort444 = 44444;
void Test_1_3_SRP_TC_2(const char *aJsonFileName)
{
Srp::Client::Service service1;
Srp::Client::Service service2;
/**
* 2.2. [1.3] [CERT] Name Conflicts - Single Thread Network
*
* 2.2.1. Purpose
* To test the following:
* - 1. Handle name conflict in Host Description record.
* - 2. Handle name conflict in Service Description record.
* - 3. Verify that original service is seen when discovering, and conflicting
* service is not seen on the AIL.
*
* 2.2.2. Topology
* - 1. BR_1 (DUT) - Border Router and the Leader.
* - 2. ED 1-Test Bed device operating as a Thread End Device, attached to BR_1
* - 3. ED 2-Test Bed device operating as a Thread End Device, attached to BR_1
* - 4. Eth 1-Test Bed border router device on an Adjacent Infrastructure Link
*
* 2.2.3. Initial Conditions
* - BR_1 (DUT) should automatically start SRP server capabilities at the
* beginning of the test.
*/
Core nexus;
Node &br1 = nexus.CreateNode();
Node &ed1 = nexus.CreateNode();
Node &ed2 = nexus.CreateNode();
Node &eth1 = nexus.CreateNode();
br1.SetName("BR_1");
ed1.SetName("ED_1");
ed2.SetName("ED_2");
eth1.SetName("Eth_1");
br1.Form();
nexus.AdvanceTime(0);
Instance::SetLogLevel(kLogLevelNote);
Log("---------------------------------------------------------------------------------------");
/**
* Step 1
* - Device: BR 1 (DUT)
* - Description (SRP-2.2): Enable: switch on.
* - Pass Criteria:
* - N/A
*/
Log("Step 1: BR 1 (DUT) switch on.");
SuccessOrQuit(br1.Get<Srp::Server>().SetAddressMode(Srp::Server::kAddressModeUnicast));
br1.Get<Srp::Server>().SetEnabled(true);
br1.Get<BorderRouter::InfraIf>().Init(kInfraIfIndex, true);
br1.Get<BorderRouter::RoutingManager>().Init();
SuccessOrQuit(br1.Get<BorderRouter::RoutingManager>().SetEnabled(true));
nexus.AdvanceTime(kFormNetworkTime);
/**
* Step 2
* - Device: ED 1, ED 2, Eth 1
* - Description (SRP-2.2): Enable
* - Pass Criteria:
* - N/A
*/
Log("Step 2: ED 1, ED 2, Eth 1 Enable.");
ed1.Join(br1, Node::kAsFed);
ed2.Join(br1, Node::kAsFed);
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().SetEnabled(true, kInfraIfIndex));
nexus.AdvanceTime(kJoinNetworkTime);
// Wait for BR to advertise prefixes and EDs to get OMR addresses
nexus.AdvanceTime(kBrActionTime);
/**
* Step 3
* - Device: BR 1 (DUT)
* - Description (SRP-2.2): Automatically adds its SRP Server information in the
* Thread Network Data.
* - Pass Criteria:
* - The DUT's SRP Server information MUST appear in the Thread Network Data.
* This can be verified as specified in test case 2.1 step 3.
* - Specifically, it MUST include a DNS-SD Unicast Dataset.
*/
Log("Step 3: BR 1 (DUT) adds its SRP Server information in the Thread Network Data.");
nexus.AdvanceTime(kSrpServerInfoUpdateTime);
/**
* Step 4
* - Device: ED 1
* - Description (SRP-2.2): Harness instructs the device to send SRP Update with
* initial service registration: $ORIGIN default.service.arpa.
* service-test-1._thread-test._udp ( SRV 0 0 33333 host-test-1 ) host-test-1
* AAAA <OMR address of ED_1>
* - Pass Criteria:
* - N/A
*/
Log("Step 4: ED 1 sends SRP Update with initial service registration.");
{
ed1.Get<Srp::Client>().EnableAutoStartMode(nullptr, nullptr);
SuccessOrQuit(ed1.Get<Srp::Client>().SetHostName(kSrpHost1));
SuccessOrQuit(ed1.Get<Srp::Client>().EnableAutoHostAddress());
ClearAllBytes(service1);
service1.mName = kSrpServiceType;
service1.mInstanceName = kSrpInstance1;
service1.mPort = kSrpServicePort333;
service1.mTxtEntries = nullptr;
service1.mNumTxtEntries = 0;
SuccessOrQuit(ed1.Get<Srp::Client>().AddService(service1));
}
nexus.AdvanceTime(kSrpRegistrationTime);
/**
* Step 5
* - Device: BR 1 (DUT)
* - Description (SRP-2.2): Automatically sends SRP Update Response.
* - Pass Criteria:
* - The DUT MUST send a valid SRP Update Response, with RCODE=0 (NoError).
*/
Log("Step 5: BR 1 (DUT) sends SRP Update Response (NoError).");
/**
* Step 6
* - Device: ED 2
* - Description (SRP-2.2): Harness instructs the device to send SRP Update with
* same-name (conflicting) service registration: $ORIGIN
* default.service.arpa. service-test-1._thread-test._udp ( SRV 0 0 33333
* host-test-2 ) host-test-2 AAAA <OMR address of ED_2>
* - Pass Criteria:
* - N/A
*/
Log("Step 6: ED 2 sends SRP Update with same-name (conflicting) service registration.");
{
ed2.Get<Srp::Client>().EnableAutoStartMode(nullptr, nullptr);
SuccessOrQuit(ed2.Get<Srp::Client>().SetHostName(kSrpHost2));
SuccessOrQuit(ed2.Get<Srp::Client>().EnableAutoHostAddress());
ClearAllBytes(service2);
service2.mName = kSrpServiceType;
service2.mInstanceName = kSrpInstance1; // Conflict
service2.mPort = kSrpServicePort333;
SuccessOrQuit(ed2.Get<Srp::Client>().AddService(service2));
}
nexus.AdvanceTime(kSrpRegistrationTime);
/**
* Step 7
* - Device: BR 1 (DUT)
* - Description (SRP-2.2): Automatically sends SRP Update Response.
* - Pass Criteria:
* - The DUT MUST send a valid SRP Update Response, with RCODE=6 (YXDOMAIN).
*/
Log("Step 7: BR 1 (DUT) sends SRP Update Response (YXDOMAIN).");
/**
* Step 8
* - Device: Eth 1
* - Description (SRP-2.2): Harness instructs device to perform mDNS query QType
* PTR for any services of type _thread-test._udp.local..
* - Pass Criteria:
* - N/A
*/
Log("Step 8: Eth 1 performs mDNS query QType PTR.");
{
Dns::Multicast::Core::Browser browser;
ClearAllBytes(browser);
browser.mCallback = [](otInstance *, const otPlatDnssdBrowseResult *) {};
browser.mServiceType = kSrpServiceType;
browser.mInfraIfIndex = kInfraIfIndex;
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StartBrowser(browser));
nexus.AdvanceTime(kDnsQueryTime);
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StopBrowser(browser));
}
/**
* Step 9
* - Device: BR 1 (DUT)
* - Description (SRP-2.2): Automatically sends mDNS response with initial
* registered service.
* - Pass Criteria:
* - The DUT MUST send a valid mDNS Response and contain answer record:
* _thread-test._udp.local PTR ( service-test-1._thread-test._udp.local. )
* - It MAY also contain in the Additional records section:
* service-test-1._thread-test._udp.local. ( SRV 0 0 33333 host-test-1.local. )
* - It MAY also contain in the Additional records section: host-test-1.local.
* AAAA <OMR address of ED_1>
* - The mDNS Response MUST NOT contain any answer record or additional
* record like: <any-string> AAAA <OMR address of ED_2>
* - The mDNS Response MUST NOT contain any answer record or additional
* record like: host-test-1.local. AAAA <any non-OMR address>
* - The mDNS Response MUST NOT contain any answer record or additional
* record like: service-test-2._thread-test._udp.local. SRV <any data>
* - The mDNS Response MUST NOT contain any answer record or additional
* record like: <any-name> PTR service-test-2._thread-test_udp.local.
*/
Log("Step 9: BR 1 (DUT) sends mDNS response with initial registered service.");
/**
* Step 9b
* - Device: Eth 1
* - Description (SRP-2.2): Harness instructs the device to send mDNS query
* QTYPE SRV QNAME service-test-1._thread-test._udp.local
* - Pass Criteria:
* - The DUT MUST respond RCODE=0 with Answer section record:
* service-test-1._thread-test._udp.local ( SRV 0 0 33333 host-test-1.local )
*/
Log("Step 9b: Eth 1 sends mDNS query QTYPE SRV.");
{
Dns::Multicast::Core::SrvResolver resolver;
ClearAllBytes(resolver);
resolver.mCallback = [](otInstance *, const otPlatDnssdSrvResult *) {};
resolver.mServiceInstance = kSrpInstance1;
resolver.mServiceType = kSrpServiceType;
resolver.mInfraIfIndex = kInfraIfIndex;
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StartSrvResolver(resolver));
nexus.AdvanceTime(kDnsQueryTime);
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StopSrvResolver(resolver));
}
/**
* Step 9c
* - Device: Eth 1
* - Description (SRP-2.2): Harness instructs the device to send mDNS query
* QTYPE AAAA QNAME host-test-1.local
* - Pass Criteria:
* - The DUT MUST respond RCODE=0 with Answer section record:
* host-test-1.local AAAA <OMR address of ED_1>
*/
Log("Step 9c: Eth 1 sends mDNS query QTYPE AAAA.");
{
Dns::Multicast::Core::AddressResolver resolver;
ClearAllBytes(resolver);
resolver.mCallback = [](otInstance *, const otPlatDnssdAddressResult *) {};
resolver.mHostName = kSrpHost1;
resolver.mInfraIfIndex = kInfraIfIndex;
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StartIp6AddressResolver(resolver));
nexus.AdvanceTime(kDnsQueryTime);
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StopIp6AddressResolver(resolver));
}
/**
* Step 10
* - Device: ED 2
* - Description (SRP-2.2): Harness instructs the device to send SRP Update with
* same-hostname (conflicting) service registration: $ORIGIN
* default.service.arpa. service-test-2._thread-test._udp ( SRV 0 0 33333
* host-test-1 ) host-test-1 AAAA <OMR address of ED_2>
* - Pass Criteria:
* - N/A
*/
Log("Step 10: ED 2 sends SRP Update with same-hostname (conflicting) service registration.");
{
ed2.Get<Srp::Client>().ClearHostAndServices();
SuccessOrQuit(ed2.Get<Srp::Client>().SetHostName(kSrpHost1)); // Conflict
SuccessOrQuit(ed2.Get<Srp::Client>().EnableAutoHostAddress());
ClearAllBytes(service2);
service2.mName = kSrpServiceType;
service2.mInstanceName = kSrpInstance2;
service2.mPort = kSrpServicePort333;
service2.mTxtEntries = nullptr;
service2.mNumTxtEntries = 0;
SuccessOrQuit(ed2.Get<Srp::Client>().AddService(service2));
}
nexus.AdvanceTime(kSrpRegistrationTime);
/**
* Step 11
* - Device: BR 1 (DUT)
* - Description (SRP-2.2): Automatically sends SRP Update Response.
* - Pass Criteria:
* - The DUT MUST send a valid SRP Update Response, with RCODE=6 (YXDOMAIN).
*/
Log("Step 11: BR 1 (DUT) sends SRP Update Response (YXDOMAIN).");
/**
* Step 12
* - Device: Eth 1
* - Description (SRP-2.2): Repeat Step 8
* - Pass Criteria:
* - Repeat Step 8
*/
Log("Step 12: Eth 1 repeats mDNS query QType PTR.");
{
Dns::Multicast::Core::Browser browser;
ClearAllBytes(browser);
browser.mCallback = [](otInstance *, const otPlatDnssdBrowseResult *) {};
browser.mServiceType = kSrpServiceType;
browser.mInfraIfIndex = kInfraIfIndex;
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StartBrowser(browser));
nexus.AdvanceTime(kDnsQueryTime);
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StopBrowser(browser));
}
/**
* Step 13
* - Device: BR 1 (DUT)
* - Description (SRP-2.2): Repeat Step 9 (including 9b, 9c, etc)
* - Pass Criteria:
* - Repeat Step 9 (including 9b, 9c, etc)
*/
Log("Step 13: BR 1 (DUT) repeats mDNS response verification.");
{
Dns::Multicast::Core::SrvResolver resolver;
ClearAllBytes(resolver);
resolver.mCallback = [](otInstance *, const otPlatDnssdSrvResult *) {};
resolver.mServiceInstance = kSrpInstance1;
resolver.mServiceType = kSrpServiceType;
resolver.mInfraIfIndex = kInfraIfIndex;
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StartSrvResolver(resolver));
nexus.AdvanceTime(kDnsQueryTime);
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StopSrvResolver(resolver));
}
{
Dns::Multicast::Core::AddressResolver resolver;
ClearAllBytes(resolver);
resolver.mCallback = [](otInstance *, const otPlatDnssdAddressResult *) {};
resolver.mHostName = kSrpHost1;
resolver.mInfraIfIndex = kInfraIfIndex;
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StartIp6AddressResolver(resolver));
nexus.AdvanceTime(kDnsQueryTime);
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StopIp6AddressResolver(resolver));
}
/**
* Step 14
* - Device: ED 2
* - Description (SRP-2.2): Harness instructs the device to send SRP Update with
* non-conflicting service registration: $ORIGIN default.service.arpa.
* service-test-2._thread-test._udp ( SRV 1 0 44444 host-test-2 ) host-test-2
* AAAA <OMR address of ED_2>
* - Pass Criteria:
* - N/A
*/
Log("Step 14: ED 2 sends SRP Update with non-conflicting service registration.");
{
ed2.Get<Srp::Client>().ClearHostAndServices();
SuccessOrQuit(ed2.Get<Srp::Client>().SetHostName(kSrpHost2));
SuccessOrQuit(ed2.Get<Srp::Client>().EnableAutoHostAddress());
ClearAllBytes(service2);
service2.mName = kSrpServiceType;
service2.mInstanceName = kSrpInstance2;
service2.mPort = kSrpServicePort444;
service2.mPriority = 1;
service2.mTxtEntries = nullptr;
service2.mNumTxtEntries = 0;
SuccessOrQuit(ed2.Get<Srp::Client>().AddService(service2));
}
nexus.AdvanceTime(kSrpRegistrationTime);
/**
* Step 15
* - Device: BR_1 (DUT)
* - Description (SRP-2.2): Automatically sends SRP Update Response.
* - Pass Criteria:
* - The DUT MUST send a valid SRP Update Response, with RCODE=0 (NoError).
*/
Log("Step 15: BR 1 (DUT) sends SRP Update Response (NoError).");
/**
* Step 16
* - Device: Eth 1
* - Description (SRP-2.2): Harness instructs the device to perform mDNS query
* QType PTR for any services of type _thread-test_udp.local..
* - Pass Criteria:
* - N/A
*/
Log("Step 16: Eth 1 performs mDNS query QType PTR.");
{
Dns::Multicast::Core::Browser browser;
ClearAllBytes(browser);
browser.mCallback = [](otInstance *, const otPlatDnssdBrowseResult *) {};
browser.mServiceType = kSrpServiceType;
browser.mInfraIfIndex = kInfraIfIndex;
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StartBrowser(browser));
nexus.AdvanceTime(kDnsQueryTime);
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StopBrowser(browser));
}
/**
* Step 17
* - Device: BR 1 (DUT)
* - Description (SRP-2.2): Automatically sends mDNS response with both
* registered services.
* - Pass Criteria:
* - The DUT MUST send a valid mDNS Response and MUST contain 2 answer
* records: _thread-test._udp.local ( PTR service-test-1._thread-test._udp.local )
* AND _thread-test._udp.local ( PTR service-test-2._thread-test._udp.local )
* - It MAY also contain in the Additional records section:
* service-test-1._thread-test._udp.local. ( SRV 0 0 33333 host-test-1.local. )
* - It MAY also contain in the Additional records section:
* service-test-2._thread-test._udp.local. ( SRV 1 0 44444 host-test-2.local. )
* - It MAY also contain in the Additional records section: host-test-1.local.
* AAAA <OMR address of ED_1>
* - It MAY also contain in the Additional records section: host-test-2.local.
* AAAA <OMR address of ED_2>
* - The response MAY be sent as two separate mDNS response messages,
* splitting over the 2 services.
*/
Log("Step 17: BR 1 (DUT) sends mDNS response with both registered services.");
/**
* Step 17b
* - Device: Eth 1
* - Description (SRP-2.2): Harness instructs the device to send mDNS query
* QTYPE=SRV QNAME service-test-1._thread-test._udp.local
* - Pass Criteria:
* - The DUT MUST respond RCODE=0 with Answer section record:
* service-test-1._thread-test._udp.local ( SRV 0 0 33333 host-test-1.local )
*/
Log("Step 17b: Eth 1 sends mDNS query QTYPE=SRV QNAME service-test-1.");
{
Dns::Multicast::Core::SrvResolver resolver;
ClearAllBytes(resolver);
resolver.mCallback = [](otInstance *, const otPlatDnssdSrvResult *) {};
resolver.mServiceInstance = kSrpInstance1;
resolver.mServiceType = kSrpServiceType;
resolver.mInfraIfIndex = kInfraIfIndex;
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StartSrvResolver(resolver));
nexus.AdvanceTime(kDnsQueryTime);
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StopSrvResolver(resolver));
}
/**
* Step 17c
* - Device: Eth_1
* - Description (SRP-2.2): Harness instructs the device to send mDNS query
* QTYPE SRV QNAME service-test-2._thread-test_udp.local
* - Pass Criteria:
* - The DUT MUST respond RCODE=0 with Answer section record:
* service-test-2._thread-test._udp.local ( SRV 1 0 44444 host-test-2.local )
*/
Log("Step 17c: Eth 1 sends mDNS query QTYPE=SRV QNAME service-test-2.");
{
Dns::Multicast::Core::SrvResolver resolver;
ClearAllBytes(resolver);
resolver.mCallback = [](otInstance *, const otPlatDnssdSrvResult *) {};
resolver.mServiceInstance = kSrpInstance2;
resolver.mServiceType = kSrpServiceType;
resolver.mInfraIfIndex = kInfraIfIndex;
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StartSrvResolver(resolver));
nexus.AdvanceTime(kDnsQueryTime);
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StopSrvResolver(resolver));
}
/**
* Step 17d
* - Device: Eth 1
* - Description (SRP-2.2): Harness instructs the device to send mDNS query
* QTYPE=AAAA QNAME host-test-1.local
* - Pass Criteria:
* - The DUT MUST respond RCODE=0 with Answer section record:
* host-test-1.local AAAA <OMR address of ED_1>
*/
Log("Step 17d: Eth 1 sends mDNS query QTYPE=AAAA QNAME host-test-1.");
{
Dns::Multicast::Core::AddressResolver resolver;
ClearAllBytes(resolver);
resolver.mCallback = [](otInstance *, const otPlatDnssdAddressResult *) {};
resolver.mHostName = kSrpHost1;
resolver.mInfraIfIndex = kInfraIfIndex;
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StartIp6AddressResolver(resolver));
nexus.AdvanceTime(kDnsQueryTime);
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StopIp6AddressResolver(resolver));
}
/**
* Step 17e
* - Device: Eth_1
* - Description (SRP-2.2): Harness instructs the device to send mDNS query
* QTYPE AAAA QNAME host-test-2.local
* - Pass Criteria:
* - THE DUT MUST respond RCODE=0 with Answer section record:
* host-test-2.local AAAA <OMR address of ED_2>
*/
Log("Step 17e: Eth 1 sends mDNS query QTYPE=AAAA QNAME host-test-2.");
{
Dns::Multicast::Core::AddressResolver resolver;
ClearAllBytes(resolver);
resolver.mCallback = [](otInstance *, const otPlatDnssdAddressResult *) {};
resolver.mHostName = kSrpHost2;
resolver.mInfraIfIndex = kInfraIfIndex;
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StartIp6AddressResolver(resolver));
nexus.AdvanceTime(kDnsQueryTime);
SuccessOrQuit(eth1.Get<Dns::Multicast::Core>().StopIp6AddressResolver(resolver));
}
Log("All steps completed.");
nexus.AddTestVar("BR_1_MLEID_ADDR", br1.Get<Mle::Mle>().GetMeshLocalEid().ToString().AsCString());
nexus.AddTestVar("ED_1_MLEID_ADDR", ed1.Get<Mle::Mle>().GetMeshLocalEid().ToString().AsCString());
nexus.AddTestVar("ED_2_MLEID_ADDR", ed2.Get<Mle::Mle>().GetMeshLocalEid().ToString().AsCString());
{
String<10> srpPortString;
srpPortString.Append("%u", br1.Get<Srp::Server>().GetPort());
nexus.AddTestVar("BR_1_SRP_PORT", srpPortString.AsCString());
}
Ip6::Prefix omrPrefix;
SuccessOrQuit(br1.Get<BorderRouter::RoutingManager>().GetOmrPrefix(omrPrefix));
nexus.AddTestVar("ED_1_OMR_ADDR", ed1.FindMatchingAddress(omrPrefix.ToString().AsCString()).ToString().AsCString());
nexus.AddTestVar("ED_2_OMR_ADDR", ed2.FindMatchingAddress(omrPrefix.ToString().AsCString()).ToString().AsCString());
nexus.SaveTestInfo(aJsonFileName);
}
} // namespace Nexus
} // namespace ot
int main(int argc, char *argv[])
{
ot::Nexus::Test_1_3_SRP_TC_2((argc > 2) ? argv[2] : "test_1_3_SRP_TC_2.json");
printf("All tests passed\n");
return 0;
}
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#!/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
from pktverify.addrs import Ipv6Addr
def verify(pv):
# 2.2. [1.3] [CERT] Name Conflicts - Single Thread Network
#
# 2.2.1. Purpose
# To test the following:
# - 1. Handle name conflict in Host Description record.
# - 2. Handle name conflict in Service Description record.
# - 3. Verify that original service is seen when discovering, and conflicting
# service is not seen on the AIL.
#
# 2.2.2. Topology
# - 1. BR_1 (DUT) - Border Router and the Leader.
# - 2. ED 1-Test Bed device operating as a Thread End Device, attached to BR_1
# - 3. ED 2-Test Bed device operating as a Thread End Device, attached to BR_1
# - 4. Eth 1-Test Bed border router device on an Adjacent Infrastructure Link
#
# 2.2.3. Initial Conditions
# - BR_1 (DUT) should automatically start SRP server capabilities at the
# beginning of the test.
pkts = pv.pkts
pv.summary.show()
BR_1_MLEID = Ipv6Addr(pv.vars['BR_1_MLEID_ADDR'])
ED_1_MLEID = Ipv6Addr(pv.vars['ED_1_MLEID_ADDR'])
ED_2_MLEID = Ipv6Addr(pv.vars['ED_2_MLEID_ADDR'])
ED_1_OMR = Ipv6Addr(pv.vars['ED_1_OMR_ADDR'])
ED_2_OMR = Ipv6Addr(pv.vars['ED_2_OMR_ADDR'])
br1_srp_port = int(pv.vars['BR_1_SRP_PORT'])
SRP_SERVICE_NAME = '_thread-test._udp.default.service.arpa'
SRP_INSTANCE_1 = 'service-test-1.' + SRP_SERVICE_NAME
SRP_INSTANCE_2 = 'service-test-2.' + SRP_SERVICE_NAME
SRP_HOST_1 = 'host-test-1.default.service.arpa'
SRP_HOST_2 = 'host-test-2.default.service.arpa'
MDNS_SERVICE_NAME = '_thread-test._udp.local'
MDNS_INSTANCE_1 = 'service-test-1.' + MDNS_SERVICE_NAME
MDNS_INSTANCE_2 = 'service-test-2.' + MDNS_SERVICE_NAME
MDNS_HOST_1 = 'host-test-1.local'
MDNS_HOST_2 = 'host-test-2.local'
SRP_PORT_33333 = 33333
SRP_PORT_44444 = 44444
SERVICE_ID_SRP_SERVER = 93
# Step 1
# - Device: BR 1 (DUT)
# - Description (SRP-2.2): Enable: switch on.
# - Pass Criteria:
# - N/A
print("Step 1: BR 1 (DUT) switch on.")
# Step 2
# - Device: ED 1, ED 2, Eth 1
# - Description (SRP-2.2): Enable
# - Pass Criteria:
# - N/A
print("Step 2: ED 1, ED 2, Eth 1 Enable.")
# Step 3
# - Device: BR 1 (DUT)
# - Description (SRP-2.2): Automatically adds its SRP Server information in the
# Thread Network Data.
# - Pass Criteria:
# - The DUT's SRP Server information MUST appear in the Thread Network Data.
# This can be verified as specified in test case 2.1 step 3.
# - Specifically, it MUST include a DNS-SD Unicast Dataset.
print("Step 3: BR 1 (DUT) adds its SRP Server information in the Thread Network Data.")
pkts. \
filter_mle_cmd(consts.MLE_DATA_RESPONSE). \
filter(lambda p: SERVICE_ID_SRP_SERVER in verify_utils.as_list(p.thread_nwd.tlv.service.srp_dataset_identifier)). \
filter(lambda p: any(l in (1, 19) for l in verify_utils.as_list(p.thread_nwd.tlv.service.s_data_len))). \
must_next()
# Step 4
# - Device: ED 1
# - Description (SRP-2.2): Harness instructs the device to send SRP Update with
# initial service registration: $ORIGIN default.service.arpa.
# service-test-1._thread-test._udp ( SRV 0 0 33333 host-test-1 ) host-test-1
# AAAA <OMR address of ED_1>
# - Pass Criteria:
# - N/A
print("Step 4: ED 1 sends SRP Update with initial service registration.")
pkts. \
filter_ipv6_dst(BR_1_MLEID). \
filter_ipv6_src(ED_1_MLEID). \
filter(lambda p: p.udp.dstport == br1_srp_port). \
filter(lambda p: p.dns.flags.opcode == 5). \
filter(lambda p: SRP_INSTANCE_1 in verify_utils.as_list(p.dns.resp.name)). \
filter(lambda p: SRP_PORT_33333 in verify_utils.as_list(p.dns.srv.port)). \
filter(lambda p: SRP_HOST_1 in verify_utils.as_list(p.dns.srv.target)). \
filter(lambda p: ED_1_OMR in verify_utils.as_list(p.dns.aaaa)). \
must_next()
# Step 5
# - Device: BR 1 (DUT)
# - Description (SRP-2.2): Automatically sends SRP Update Response.
# - Pass Criteria:
# - The DUT MUST send a valid SRP Update Response, with RCODE=0 (NoError).
print("Step 5: BR 1 (DUT) sends SRP Update Response (NoError).")
pkts. \
filter_ipv6_dst(ED_1_MLEID). \
filter_ipv6_src(BR_1_MLEID). \
filter(lambda p: p.udp.srcport == br1_srp_port). \
filter(lambda p: p.dns.flags.response == 1). \
filter(lambda p: p.dns.flags.rcode == 0). \
must_next()
# Step 6
# - Device: ED 2
# - Description (SRP-2.2): Harness instructs the device to send SRP Update with
# same-name (conflicting) service registration: $ORIGIN
# default.service.arpa. service-test-1._thread-test._udp ( SRV 0 0 33333
# host-test-2 ) host-test-2 AAAA <OMR address of ED_2>
# - Pass Criteria:
# - N/A
print("Step 6: ED 2 sends SRP Update with same-name (conflicting) service registration.")
pkts. \
filter_ipv6_dst(BR_1_MLEID). \
filter_ipv6_src(ED_2_MLEID). \
filter(lambda p: p.udp.dstport == br1_srp_port). \
filter(lambda p: p.dns.flags.opcode == 5). \
filter(lambda p: SRP_INSTANCE_1 in verify_utils.as_list(p.dns.resp.name)). \
filter(lambda p: SRP_PORT_33333 in verify_utils.as_list(p.dns.srv.port)). \
filter(lambda p: SRP_HOST_2 in verify_utils.as_list(p.dns.srv.target)). \
filter(lambda p: ED_2_OMR in verify_utils.as_list(p.dns.aaaa)). \
must_next()
# Step 7
# - Device: BR 1 (DUT)
# - Description (SRP-2.2): Automatically sends SRP Update Response.
# - Pass Criteria:
# - The DUT MUST send a valid SRP Update Response, with RCODE=6 (YXDOMAIN).
print("Step 7: BR 1 (DUT) sends SRP Update Response (YXDOMAIN).")
pkts. \
filter_ipv6_dst(ED_2_MLEID). \
filter_ipv6_src(BR_1_MLEID). \
filter(lambda p: p.udp.srcport == br1_srp_port). \
filter(lambda p: p.dns.flags.response == 1). \
filter(lambda p: p.dns.flags.rcode == 6). \
must_next()
# mDNS checks helper
def verify_no_ed2_info(p):
assert ED_2_OMR not in verify_utils.as_list(p.mdns.aaaa), f"Packet {p.index} contains ED_2_OMR"
assert MDNS_INSTANCE_2 not in verify_utils.as_list(
p.mdns.ptr.domain_name), f"Packet {p.index} contains MDNS_INSTANCE_2 in PTR"
assert MDNS_INSTANCE_2 not in verify_utils.as_list(
p.mdns.resp.name), f"Packet {p.index} contains MDNS_INSTANCE_2 in resp.name"
# Step 8 era
index_step8 = pkts.index
# Step 8
# - Device: Eth 1
# - Description (SRP-2.2): Harness instructs device to perform mDNS query QType
# PTR for any services of type _thread-test._udp.local..
# - Pass Criteria:
# - N/A
print("Step 8: Eth 1 performs mDNS query QType PTR.")
# Step 9
# - Device: BR 1 (DUT)
# - Description (SRP-2.2): Automatically sends mDNS response with initial
# registered service.
# - Pass Criteria:
# - The DUT MUST send a valid mDNS Response and contain answer record:
# _thread-test._udp.local PTR ( service-test-1._thread-test._udp.local. )
# - It MAY also contain in the Additional records section:
# service-test-1._thread-test._udp.local. ( SRV 0 0 33333 host-test-1.local. )
# - It MAY also contain in the Additional records section: host-test-1.local.
# AAAA <OMR address of ED_1>
# - The mDNS Response MUST NOT contain any answer record or additional
# record like: <any-string> AAAA <OMR address of ED_2>
# - The mDNS Response MUST NOT contain any answer record or additional
# record like: host-test-1.local. AAAA <any non-OMR address>
# - The mDNS Response MUST NOT contain any answer record or additional
# record like: service-test-2._thread-test._udp.local. SRV <any data>
# - The mDNS Response MUST NOT contain any answer record or additional
# record like: <any-name> PTR service-test-2._thread-test_udp.local.
print("Step 9: BR 1 (DUT) sends mDNS response with initial registered service.")
with pkts.save_index():
pkts.index = index_step8
res = pkts.\
filter(lambda p: p.udp.dstport == 5353). \
filter(lambda p: p.mdns.flags.response == 1). \
filter(lambda p: MDNS_INSTANCE_1 in verify_utils.as_list(p.mdns.ptr.domain_name)). \
must_next()
verify_no_ed2_info(res)
# Step 9b
# - Device: Eth 1
# - Description (SRP-2.2): Harness instructs the device to send mDNS query
# QTYPE SRV QNAME service-test-1._thread-test._udp.local
# - Pass Criteria:
# - The DUT MUST respond RCODE=0 with Answer section record:
# service-test-1._thread-test._udp.local ( SRV 0 0 33333 host-test-1.local )
print("Step 9b: Eth 1 sends mDNS query QTYPE SRV.")
with pkts.save_index():
pkts.index = index_step8
pkts.\
filter(lambda p: p.udp.dstport == 5353). \
filter(lambda p: p.mdns.flags.response == 1). \
filter(lambda p: MDNS_INSTANCE_1 in verify_utils.as_list(p.mdns.resp.name)). \
filter(lambda p: SRP_PORT_33333 in verify_utils.as_list(p.mdns.srv.port)). \
must_next()
# Step 9c
# - Device: Eth 1
# - Description (SRP-2.2): Harness instructs the device to send mDNS query
# QTYPE AAAA QNAME host-test-1.local
# - Pass Criteria:
# - The DUT MUST respond RCODE=0 with Answer section record:
# host-test-1.local AAAA <OMR address of ED_1>
print("Step 9c: Eth 1 sends mDNS query QTYPE AAAA.")
with pkts.save_index():
pkts.index = index_step8
pkts.\
filter(lambda p: p.udp.dstport == 5353). \
filter(lambda p: p.mdns.flags.response == 1). \
filter(lambda p: MDNS_HOST_1 in verify_utils.as_list(p.mdns.resp.name)). \
filter(lambda p: ED_1_OMR in verify_utils.as_list(p.mdns.aaaa)). \
must_next()
# Step 10
# - Device: ED 2
# - Description (SRP-2.2): Harness instructs the device to send SRP Update with
# same-hostname (conflicting) service registration: $ORIGIN
# default.service.arpa. service-test-2._thread-test._udp ( SRV 0 0 33333
# host-test-1 ) host-test-1 AAAA <OMR address of ED_2>
# - Pass Criteria:
# - N/A
print("Step 10: ED 2 sends SRP Update with same-hostname (conflicting) service registration.")
pkts. \
filter_ipv6_dst(BR_1_MLEID). \
filter_ipv6_src(ED_2_MLEID). \
filter(lambda p: p.udp.dstport == br1_srp_port). \
filter(lambda p: p.dns.flags.opcode == 5). \
filter(lambda p: SRP_INSTANCE_2 in verify_utils.as_list(p.dns.resp.name)). \
filter(lambda p: SRP_PORT_33333 in verify_utils.as_list(p.dns.srv.port)). \
filter(lambda p: SRP_HOST_1 in verify_utils.as_list(p.dns.srv.target)). \
filter(lambda p: ED_2_OMR in verify_utils.as_list(p.dns.aaaa)). \
must_next()
# Step 11
# - Device: BR 1 (DUT)
# - Description (SRP-2.2): Automatically sends SRP Update Response.
# - Pass Criteria:
# - The DUT MUST send a valid SRP Update Response, with RCODE=6 (YXDOMAIN).
print("Step 11: BR 1 (DUT) sends SRP Update Response (YXDOMAIN).")
pkts. \
filter_ipv6_dst(ED_2_MLEID). \
filter_ipv6_src(BR_1_MLEID). \
filter(lambda p: p.udp.srcport == br1_srp_port). \
filter(lambda p: p.dns.flags.response == 1). \
filter(lambda p: p.dns.flags.rcode == 6). \
must_next()
# Step 12
# - Device: Eth 1
# - Description (SRP-2.2): Repeat Step 8
# - Pass Criteria:
# - Repeat Step 8
print("Step 12: Eth 1 repeats mDNS query QType PTR.")
# Step 13
# - Device: BR 1 (DUT)
# - Description (SRP-2.2): Repeat Step 9 (including 9b, 9c, etc)
# - Pass Criteria:
# - Repeat Step 9 (including 9b, 9c, etc)
print("Step 13: BR 1 (DUT) repeats mDNS response verification.")
with pkts.save_index():
pkts.index = index_step8
res = pkts.\
filter(lambda p: p.udp.dstport == 5353). \
filter(lambda p: p.mdns.flags.response == 1). \
filter(lambda p: MDNS_INSTANCE_1 in verify_utils.as_list(p.mdns.ptr.domain_name)). \
must_next()
assert ED_1_OMR in verify_utils.as_list(res.mdns.aaaa)
verify_no_ed2_info(res)
with pkts.save_index():
pkts.index = index_step8
pkts.\
filter(lambda p: p.udp.dstport == 5353). \
filter(lambda p: p.mdns.flags.response == 1). \
filter(lambda p: MDNS_INSTANCE_1 in verify_utils.as_list(p.mdns.resp.name)). \
filter(lambda p: SRP_PORT_33333 in verify_utils.as_list(p.mdns.srv.port)). \
must_next()
with pkts.save_index():
pkts.index = index_step8
pkts.\
filter(lambda p: p.udp.dstport == 5353). \
filter(lambda p: p.mdns.flags.response == 1). \
filter(lambda p: MDNS_HOST_1 in verify_utils.as_list(p.mdns.resp.name)). \
filter(lambda p: ED_1_OMR in verify_utils.as_list(p.mdns.aaaa)). \
must_next()
# Step 14
# - Device: ED 2
# - Description (SRP-2.2): Harness instructs the device to send SRP Update with
# non-conflicting service registration: $ORIGIN default.service.arpa.
# service-test-2._thread-test._udp ( SRV 1 0 44444 host-test-2 ) host-test-2
# AAAA <OMR address of ED_2>
# - Pass Criteria:
# - N/A
print("Step 14: ED 2 sends SRP Update with non-conflicting service registration.")
pkts. \
filter_ipv6_dst(BR_1_MLEID). \
filter_ipv6_src(ED_2_MLEID). \
filter(lambda p: p.udp.dstport == br1_srp_port). \
filter(lambda p: p.dns.flags.opcode == 5). \
filter(lambda p: SRP_INSTANCE_2 in verify_utils.as_list(p.dns.resp.name)). \
filter(lambda p: SRP_PORT_44444 in verify_utils.as_list(p.dns.srv.port)). \
filter(lambda p: SRP_HOST_2 in verify_utils.as_list(p.dns.srv.target)). \
filter(lambda p: ED_2_OMR in verify_utils.as_list(p.dns.aaaa)). \
must_next()
# Step 15
# - Device: BR_1 (DUT)
# - Description (SRP-2.2): Automatically sends SRP Update Response.
# - Pass Criteria:
# - The DUT MUST send a valid SRP Update Response, with RCODE=0 (NoError).
print("Step 15: BR 1 (DUT) sends SRP Update Response (NoError).")
pkts. \
filter_ipv6_dst(ED_2_MLEID). \
filter_ipv6_src(BR_1_MLEID). \
filter(lambda p: p.udp.srcport == br1_srp_port). \
filter(lambda p: p.dns.flags.response == 1). \
filter(lambda p: p.dns.flags.rcode == 0). \
must_next()
# Step 16
# - Device: Eth 1
# - Description (SRP-2.2): Harness instructs the device to perform mDNS query
# QType PTR for any services of type _thread-test_udp.local..
# - Pass Criteria:
# - N/A
print("Step 16: Eth 1 performs mDNS query QType PTR.")
# Step 17
# - Device: BR 1 (DUT)
# - Description (SRP-2.2): Automatically sends mDNS response with both
# registered services.
# - Pass Criteria:
# - The DUT MUST send a valid mDNS Response and MUST contain 2 answer
# records: _thread-test._udp.local ( PTR service-test-1._thread-test._udp.local )
# AND _thread-test._udp.local ( PTR service-test-2._thread-test._udp.local )
# - It MAY also contain in the Additional records section:
# service-test-1._thread-test._udp.local. ( SRV 0 0 33333 host-test-1.local. )
# - It MAY also contain in the Additional records section:
# service-test-2._thread-test._udp.local. ( SRV 1 0 44444 host-test-2.local. )
# - It MAY also contain in the Additional records section: host-test-1.local.
# AAAA <OMR address of ED_1>
# - It MAY also contain in the Additional records section: host-test-2.local.
# AAAA <OMR address of ED_2>
# - The response MAY be sent as two separate mDNS response messages,
# splitting over the 2 services.
print("Step 17: BR 1 (DUT) sends mDNS response with both registered services.")
with pkts.save_index():
pkts.index = index_step8
pkts.\
filter(lambda p: p.udp.dstport == 5353). \
filter(lambda p: p.mdns.flags.response == 1). \
filter(lambda p: MDNS_INSTANCE_1 in verify_utils.as_list(p.mdns.ptr.domain_name)). \
must_next()
with pkts.save_index():
pkts.index = index_step8
pkts.\
filter(lambda p: p.udp.dstport == 5353). \
filter(lambda p: p.mdns.flags.response == 1). \
filter(lambda p: MDNS_INSTANCE_2 in verify_utils.as_list(p.mdns.ptr.domain_name)). \
must_next()
# Step 17b
# - Device: Eth 1
# - Description (SRP-2.2): Harness instructs the device to send mDNS query
# QTYPE=SRV QNAME service-test-1._thread-test._udp.local
# - Pass Criteria:
# - The DUT MUST respond RCODE=0 with Answer section record:
# service-test-1._thread-test._udp.local ( SRV 0 0 33333 host-test-1.local )
print("Step 17b: Eth 1 sends mDNS query QTYPE SRV instance 1.")
with pkts.save_index():
pkts.index = index_step8
pkts.\
filter(lambda p: p.udp.dstport == 5353). \
filter(lambda p: p.mdns.flags.response == 1). \
filter(lambda p: MDNS_INSTANCE_1 in verify_utils.as_list(p.mdns.resp.name)). \
filter(lambda p: SRP_PORT_33333 in verify_utils.as_list(p.mdns.srv.port)). \
must_next()
# Step 17c
# - Device: Eth_1
# - Description (SRP-2.2): Harness instructs the device to send mDNS query
# QTYPE SRV QNAME service-test-2._thread-test_udp.local
# - Pass Criteria:
# - The DUT MUST respond RCODE=0 with Answer section record:
# service-test-2._thread-test._udp.local ( SRV 1 0 44444 host-test-2.local )
print("Step 17c: Eth 1 sends mDNS query QTYPE SRV instance 2.")
with pkts.save_index():
pkts.index = index_step8
pkts.\
filter(lambda p: p.udp.dstport == 5353). \
filter(lambda p: p.mdns.flags.response == 1). \
filter(lambda p: MDNS_INSTANCE_2 in verify_utils.as_list(p.mdns.resp.name)). \
filter(lambda p: SRP_PORT_44444 in verify_utils.as_list(p.mdns.srv.port)). \
must_next()
# Step 17d
# - Device: Eth 1
# - Description (SRP-2.2): Harness instructs the device to send mDNS query
# QTYPE=AAAA QNAME host-test-1.local
# - Pass Criteria:
# - The DUT MUST respond RCODE=0 with Answer section record:
# host-test-1.local AAAA <OMR address of ED_1>
print("Step 17d: Eth 1 sends mDNS query QTYPE AAAA host 1.")
with pkts.save_index():
pkts.index = index_step8
pkts.\
filter(lambda p: p.udp.dstport == 5353). \
filter(lambda p: p.mdns.flags.response == 1). \
filter(lambda p: MDNS_HOST_1 in verify_utils.as_list(p.mdns.resp.name)). \
filter(lambda p: ED_1_OMR in verify_utils.as_list(p.mdns.aaaa)). \
must_next()
# Step 17e
# - Device: Eth_1
# - Description (SRP-2.2): Harness instructs the device to send mDNS query
# QTYPE AAAA QNAME host-test-2.local
# - Pass Criteria:
# - THE DUT MUST respond RCODE=0 with Answer section record:
# host-test-2.local AAAA <OMR address of ED_2>
print("Step 17e: Eth 1 sends mDNS query QTYPE AAAA host 2.")
with pkts.save_index():
pkts.index = index_step8
pkts.\
filter(lambda p: p.udp.dstport == 5353). \
filter(lambda p: p.mdns.flags.response == 1). \
filter(lambda p: MDNS_HOST_2 in verify_utils.as_list(p.mdns.resp.name)). \
filter(lambda p: ED_2_OMR in verify_utils.as_list(p.mdns.aaaa)). \
must_next()
if __name__ == '__main__':
verify_utils.run_main(verify)