Files
openthread/tests/unit/test_network_data.cpp
T
Simon Lin 5e23211e04 [backbone-router] relax matching BBR dataset (#6752)
This commit relaxes BBR dataset matching to only compare the first
byte of Service Data (i.e. 0x01).

This commit also requires all Service TLV searching methods to
explicitly specify aExactServiceDataMatch argument, helping to reduce
unconscious mistakes.
2021-07-20 23:08:56 -07:00

473 lines
18 KiB
C++

/*
* Copyright (c) 2017, 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 <openthread/config.h>
#include "common/code_utils.hpp"
#include "common/instance.hpp"
#include "thread/network_data_leader.hpp"
#include "thread/network_data_local.hpp"
#include "thread/network_data_service.hpp"
#include "test_platform.h"
#include "test_util.hpp"
namespace ot {
namespace NetworkData {
void PrintExternalRouteConfig(const ExternalRouteConfig &aConfig)
{
printf("\nprefix:");
for (uint8_t b : aConfig.mPrefix.mPrefix.mFields.m8)
{
printf("%02x", b);
}
printf(", length:%d, rloc16:%04x, preference:%d, nat64:%d, stable:%d, nexthop:%d", aConfig.mPrefix.mLength,
aConfig.mRloc16, aConfig.mPreference, aConfig.mNat64, aConfig.mStable, aConfig.mNextHopIsThisDevice);
}
// Returns true if the two given ExternalRouteConfig match (intentionally ignoring mNextHopIsThisDevice).
bool CompareExternalRouteConfig(const otExternalRouteConfig &aConfig1, const otExternalRouteConfig &aConfig2)
{
return (memcmp(aConfig1.mPrefix.mPrefix.mFields.m8, aConfig2.mPrefix.mPrefix.mFields.m8,
sizeof(aConfig1.mPrefix.mPrefix)) == 0) &&
(aConfig1.mPrefix.mLength == aConfig2.mPrefix.mLength) && (aConfig1.mRloc16 == aConfig2.mRloc16) &&
(aConfig1.mPreference == aConfig2.mPreference) && (aConfig1.mStable == aConfig2.mStable);
}
void TestNetworkDataIterator(void)
{
class TestNetworkData : public NetworkData
{
public:
TestNetworkData(ot::Instance *aInstance, const uint8_t *aTlvs, uint8_t aTlvsLength)
: NetworkData(*aInstance, kTypeLeader)
{
memcpy(mTlvs, aTlvs, aTlvsLength);
mLength = aTlvsLength;
}
};
ot::Instance * instance;
Iterator iter = kIteratorInit;
ExternalRouteConfig config;
instance = testInitInstance();
VerifyOrQuit(instance != nullptr);
{
const uint8_t kNetworkData[] = {
0x08, 0x04, 0x0B, 0x02, 0x00, 0x00, 0x03, 0x14, 0x00, 0x40, 0xFD, 0x00, 0x12, 0x34,
0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xC8, 0x00, 0x40, 0x01, 0x03, 0x54, 0x00, 0x00,
};
otExternalRouteConfig routes[] = {
{
{
{{{0xfd, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00}}},
64,
},
0xc800, // mRloc16
1, // mPreference
false, // mNat64
false, // mStable
false, // mNextHopIsThisDevice
},
{
{
{{{0xfd, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00}}},
64,
},
0x5400, // mRloc16
0, // mPreference
false, // mNat64
true, // mStable
false, // mNextHopIsThisDevice
},
};
TestNetworkData netData(instance, kNetworkData, sizeof(kNetworkData));
iter = OT_NETWORK_DATA_ITERATOR_INIT;
printf("\nTest #1: Network data 1");
printf("\n-------------------------------------------------");
for (const auto &route : routes)
{
SuccessOrQuit(netData.GetNextExternalRoute(iter, config));
PrintExternalRouteConfig(config);
VerifyOrQuit(CompareExternalRouteConfig(config, route));
}
}
{
const uint8_t kNetworkData[] = {
0x08, 0x04, 0x0B, 0x02, 0x00, 0x00, 0x03, 0x1E, 0x00, 0x40, 0xFD, 0x00, 0x12, 0x34, 0x56, 0x78, 0x00, 0x00,
0x07, 0x02, 0x11, 0x40, 0x00, 0x03, 0x10, 0x00, 0x40, 0x01, 0x03, 0x54, 0x00, 0x00, 0x05, 0x04, 0x54, 0x00,
0x31, 0x00, 0x02, 0x0F, 0x00, 0x40, 0xFD, 0x00, 0xAB, 0xBA, 0xCD, 0xDC, 0x00, 0x00, 0x00, 0x03, 0x10, 0x00,
0x20, 0x03, 0x0E, 0x00, 0x20, 0xFD, 0x00, 0xAB, 0xBA, 0x01, 0x06, 0x54, 0x00, 0x00, 0x04, 0x00, 0x00,
};
otExternalRouteConfig routes[] = {
{
{
{{{0xfd, 0x00, 0x12, 0x34, 0x56, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00}}},
64,
},
0x1000, // mRloc16
1, // mPreference
false, // mNat64
false, // mStable
false, // mNextHopIsThisDevice
},
{
{
{{{0xfd, 0x00, 0x12, 0x34, 0x56, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00}}},
64,
},
0x5400, // mRloc16
0, // mPreference
false, // mNat64
true, // mStable
false, // mNextHopIsThisDevice
},
{
{
{{{0xfd, 0x00, 0xab, 0xba, 0xcd, 0xdc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00}}},
64,
},
0x1000, // mRloc16
0, // mPreference
true, // mNat64
false, // mStable
false, // mNextHopIsThisDevice
},
{
{
{{{0xfd, 0x00, 0xab, 0xba, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00}}},
32,
},
0x5400, // mRloc16
0, // mPreference
false, // mNat64
true, // mStable
false, // mNextHopIsThisDevice
},
{
{
{{{0xfd, 0x00, 0xab, 0xba, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00}}},
32,
},
0x0400, // mRloc16
0, // mPreference
false, // mNat64
true, // mStable
false, // mNextHopIsThisDevice
},
};
TestNetworkData netData(instance, kNetworkData, sizeof(kNetworkData));
iter = OT_NETWORK_DATA_ITERATOR_INIT;
printf("\nTest #2: Network data 2");
printf("\n-------------------------------------------------");
for (const auto &route : routes)
{
SuccessOrQuit(netData.GetNextExternalRoute(iter, config));
PrintExternalRouteConfig(config);
VerifyOrQuit(CompareExternalRouteConfig(config, route));
}
}
testFreeInstance(instance);
}
#if OPENTHREAD_CONFIG_TMF_NETDATA_SERVICE_ENABLE
class TestNetworkData : public Local
{
public:
explicit TestNetworkData(ot::Instance &aInstance)
: Local(aInstance)
{
}
template <uint8_t kSize> Error AddService(const uint8_t (&aServiceData)[kSize])
{
return Local::AddService(ServiceTlv::kThreadEnterpriseNumber, aServiceData, kSize, true, nullptr, 0);
}
template <uint8_t kSize>
Error ValidateServiceData(const ServiceTlv *aServiceTlv, const uint8_t (&aServiceData)[kSize]) const
{
return
((aServiceTlv != nullptr) && (aServiceTlv->GetServiceDataLength() == kSize) &&
(memcmp(aServiceTlv->GetServiceData(), aServiceData, kSize) == 0))
? kErrorNone
: kErrorFailed;
}
void Test(void)
{
const uint8_t kServiceData1[] = {0x02};
const uint8_t kServiceData2[] = {0xab};
const uint8_t kServiceData3[] = {0xab, 0x00};
const uint8_t kServiceData4[] = {0x02, 0xab, 0xcd, 0xef};
const uint8_t kServiceData5[] = {0x02, 0xab, 0xcd};
const ServiceTlv *tlv;
SuccessOrQuit(AddService(kServiceData1));
SuccessOrQuit(AddService(kServiceData2));
SuccessOrQuit(AddService(kServiceData3));
SuccessOrQuit(AddService(kServiceData4));
SuccessOrQuit(AddService(kServiceData5));
DumpBuffer("netdata", mTlvs, mLength);
// Iterate through all entries that start with { 0x02 } (kServiceData1)
tlv = nullptr;
tlv = FindNextService(tlv, ServiceTlv::kThreadEnterpriseNumber, kServiceData1, sizeof(kServiceData1),
kServicePrefixMatch);
SuccessOrQuit(ValidateServiceData(tlv, kServiceData1));
tlv = FindNextService(tlv, ServiceTlv::kThreadEnterpriseNumber, kServiceData1, sizeof(kServiceData1),
kServicePrefixMatch);
SuccessOrQuit(ValidateServiceData(tlv, kServiceData4));
tlv = FindNextService(tlv, ServiceTlv::kThreadEnterpriseNumber, kServiceData1, sizeof(kServiceData1),
kServicePrefixMatch);
SuccessOrQuit(ValidateServiceData(tlv, kServiceData5));
tlv = FindNextService(tlv, ServiceTlv::kThreadEnterpriseNumber, kServiceData1, sizeof(kServiceData1),
kServicePrefixMatch);
VerifyOrQuit(tlv == nullptr, "FindNextService() returned extra TLV");
// Iterate through all entries that start with { 0xab } (kServiceData2)
tlv = nullptr;
tlv = FindNextService(tlv, ServiceTlv::kThreadEnterpriseNumber, kServiceData2, sizeof(kServiceData2),
kServicePrefixMatch);
SuccessOrQuit(ValidateServiceData(tlv, kServiceData2));
tlv = FindNextService(tlv, ServiceTlv::kThreadEnterpriseNumber, kServiceData2, sizeof(kServiceData2),
kServicePrefixMatch);
SuccessOrQuit(ValidateServiceData(tlv, kServiceData3));
tlv = FindNextService(tlv, ServiceTlv::kThreadEnterpriseNumber, kServiceData2, sizeof(kServiceData2),
kServicePrefixMatch);
VerifyOrQuit(tlv == nullptr, "FindNextService() returned extra TLV");
// Iterate through all entries that start with kServiceData5
tlv = nullptr;
tlv = FindNextService(tlv, ServiceTlv::kThreadEnterpriseNumber, kServiceData5, sizeof(kServiceData5),
kServicePrefixMatch);
SuccessOrQuit(ValidateServiceData(tlv, kServiceData4));
tlv = FindNextService(tlv, ServiceTlv::kThreadEnterpriseNumber, kServiceData5, sizeof(kServiceData5),
kServicePrefixMatch);
SuccessOrQuit(ValidateServiceData(tlv, kServiceData5));
tlv = FindNextService(tlv, ServiceTlv::kThreadEnterpriseNumber, kServiceData5, sizeof(kServiceData5),
kServicePrefixMatch);
VerifyOrQuit(tlv == nullptr, "FindNextService() returned extra TLV");
}
};
void TestNetworkDataFindNextService(void)
{
ot::Instance *instance;
printf("\n\n-------------------------------------------------");
printf("\nTestNetworkDataFindNextService()\n");
instance = testInitInstance();
VerifyOrQuit(instance != nullptr);
{
TestNetworkData netData(*instance);
netData.Test();
}
}
#endif // OPENTHREAD_CONFIG_TMF_NETDATA_SERVICE_ENABLE
void TestNetworkDataDsnSrpServices(void)
{
class TestLeader : public Leader
{
public:
void Populate(const uint8_t *aTlvs, uint8_t aTlvsLength)
{
memcpy(mTlvs, aTlvs, aTlvsLength);
mLength = aTlvsLength;
}
};
ot::Instance *instance;
printf("\n\n-------------------------------------------------");
printf("\nTestNetworkDataDsnSrpServices()\n");
instance = testInitInstance();
VerifyOrQuit(instance != nullptr);
{
struct AnycastEntry
{
uint16_t mAloc16;
uint8_t mSequenceNumber;
bool Matches(Service::DnsSrpAnycast::Info aInfo) const
{
VerifyOrQuit(aInfo.mAnycastAddress.GetIid().IsAnycastServiceLocator());
return (aInfo.mAnycastAddress.GetIid().GetLocator() == mAloc16) &&
(aInfo.mSequenceNumber == mSequenceNumber);
}
};
struct UnicastEntry
{
const char *mAddress;
uint16_t mPort;
bool Matches(Service::DnsSrpUnicast::Info aInfo) const
{
Ip6::SockAddr sockAddr;
SuccessOrQuit(sockAddr.GetAddress().FromString(mAddress));
sockAddr.SetPort(mPort);
return (aInfo.mSockAddr == sockAddr);
}
};
const uint8_t kNetworkData[] = {
0x0b, 0x08, 0x80, 0x02, 0x5c, 0x02, 0x0d, 0x02, 0x28, 0x00, 0x0b, 0x08, 0x81, 0x02, 0x5c, 0xff, 0x0d, 0x02,
0x6c, 0x00, 0x0b, 0x09, 0x82, 0x02, 0x5c, 0x03, 0x0d, 0x03, 0x4c, 0x00, 0xaa, 0x0b, 0x35, 0x83, 0x13, 0x5d,
0xfd, 0xde, 0xad, 0x00, 0xbe, 0xef, 0x00, 0x00, 0x2d, 0x0e, 0xc6, 0x27, 0x55, 0x56, 0x18, 0xd9, 0x12, 0x34,
0x0d, 0x02, 0x00, 0x00, 0x0d, 0x14, 0x6c, 0x00, 0xfd, 0x00, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x00, 0x11,
0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0xab, 0xcd, 0x0d, 0x04, 0x28, 0x00, 0x56, 0x78, 0x0b, 0x23, 0x84, 0x01,
0x5d, 0x0d, 0x02, 0x00, 0x00, 0x0d, 0x14, 0x4c, 0x00, 0xfd, 0x00, 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde,
0xf0, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0x00, 0x0e, 0x0d, 0x04, 0x6c, 0x00, 0xcd, 0x12,
};
const AnycastEntry kAnycastEntries[] = {
{0xfc10, 0x02},
{0xfc11, 0xff},
{0xfc12, 0x03},
};
const UnicastEntry kUnicastEntries[] = {
{"fdde:ad00:beef:0:2d0e:c627:5556:18d9", 0x1234}, {"fd00:aabb:ccdd:eeff:11:2233:4455:6677", 0xabcd},
{"fdde:ad00:beef:0:0:ff:fe00:2800", 0x5678}, {"fd00:1234:5678:9abc:def0:123:4567:89ab", 0x0e},
{"fdde:ad00:beef:0:0:ff:fe00:6c00", 0xcd12},
};
const uint8_t kPreferredAnycastEntryIndex = 2;
Service::Manager & manager = instance->Get<Service::Manager>();
Service::Manager::Iterator iterator;
Service::DnsSrpAnycast::Info anycastInfo;
Service::DnsSrpUnicast::Info unicastInfo;
reinterpret_cast<TestLeader &>(instance->Get<Leader>()).Populate(kNetworkData, sizeof(kNetworkData));
DumpBuffer("netdata", kNetworkData, sizeof(kNetworkData));
// Verify all the "DNS/SRP Anycast Service" entries in Network Data
printf("\n- - - - - - - - - - - - - - - - - - - -");
printf("\nDNS/SRP Anycast Service entries\n");
for (const AnycastEntry &entry : kAnycastEntries)
{
SuccessOrQuit(manager.GetNextDnsSrpAnycastInfo(iterator, anycastInfo));
printf("\nanycastInfo { %s, seq:%d }", anycastInfo.mAnycastAddress.ToString().AsCString(),
anycastInfo.mSequenceNumber);
VerifyOrQuit(entry.Matches(anycastInfo), "GetNextDnsSrpAnycastInfo() returned incorrect info");
}
VerifyOrQuit(manager.GetNextDnsSrpAnycastInfo(iterator, anycastInfo) == kErrorNotFound,
"GetNextDnsSrpAnycastInfo() returned unexpected extra entry");
// Find the preferred "DNS/SRP Anycast Service" entries in Network Data
SuccessOrQuit(manager.FindPreferredDnsSrpAnycastInfo(anycastInfo));
printf("\n\nPreferred anycastInfo { %s, seq:%d }", anycastInfo.mAnycastAddress.ToString().AsCString(),
anycastInfo.mSequenceNumber);
VerifyOrQuit(kAnycastEntries[kPreferredAnycastEntryIndex].Matches(anycastInfo),
"FindPreferredDnsSrpAnycastInfo() returned invalid info");
printf("\n\n- - - - - - - - - - - - - - - - - - - -");
printf("\nDNS/SRP Unicast Service entries\n");
iterator.Clear();
for (const UnicastEntry &entry : kUnicastEntries)
{
SuccessOrQuit(manager.GetNextDnsSrpUnicastInfo(iterator, unicastInfo));
printf("\nunicastInfo %s", unicastInfo.mSockAddr.ToString().AsCString());
VerifyOrQuit(entry.Matches(unicastInfo), "GetNextDnsSrpUnicastInfo() returned incorrect info");
}
VerifyOrQuit(manager.GetNextDnsSrpUnicastInfo(iterator, unicastInfo) == kErrorNotFound,
"GetNextDnsSrpUnicastInfo() returned unexpected extra entry");
printf("\n");
}
testFreeInstance(instance);
}
} // namespace NetworkData
} // namespace ot
int main(void)
{
ot::NetworkData::TestNetworkDataIterator();
#if OPENTHREAD_CONFIG_TMF_NETDATA_SERVICE_ENABLE
ot::NetworkData::TestNetworkDataFindNextService();
#endif
ot::NetworkData::TestNetworkDataDsnSrpServices();
printf("\nAll tests passed\n");
return 0;
}