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Abtin Keshavarzian 8274fb4ec1 [meshcop] introduce new public APIs for SteeringData (#12148)
This commit introduces a set of public APIs to allow manipulation
of `otSteeringData`. The new APIs are provided when the configuration
`OPENTHREAD_CONFIG_MESHCOP_STEERING_DATA_API_ENABLE` is enabled.

The internal `SteeringData` is also improved to enhance robustness.
Methods such as `Init()`, `UpdateBloomFilter()` now return an `Error`
to signal failures on invalid arguments (e.g., invalid length)
instead of asserting.
2025-12-02 12:43:14 -08:00

317 lines
11 KiB
C++

/*
* Copyright (c) 2020-21, 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 "test_platform.h"
#include <openthread/config.h>
#include "test_util.hpp"
#include "common/clearable.hpp"
#include "meshcop/meshcop.hpp"
#include "meshcop/timestamp.hpp"
namespace ot {
void TestSteeringData(void)
{
MeshCoP::SteeringData steeringData;
MeshCoP::SteeringData::HashBitIndexes indexes;
Mac::ExtAddress joinerId1;
Mac::ExtAddress joinerId2;
const uint8_t kAddress1[sizeof(Mac::ExtAddress)] = {0x10, 0x20, 0x03, 0x15, 0x10, 0x00, 0x60, 0x16};
const uint8_t kAddress2[sizeof(Mac::ExtAddress)] = {0xbe, 0xef, 0xca, 0xfe, 0xde, 0xad, 0xba, 0xbe};
joinerId1.Set(kAddress1);
joinerId2.Set(kAddress2);
MeshCoP::SteeringData::CalculateHashBitIndexes(joinerId2, indexes);
steeringData.SetToPermitAllJoiners();
DumpBuffer("After SetToPermitAllJoiners()", steeringData.GetData(), steeringData.GetLength());
VerifyOrQuit(steeringData.GetLength() == 1);
VerifyOrQuit(steeringData.PermitsAllJoiners());
VerifyOrQuit(!steeringData.IsEmpty());
VerifyOrQuit(steeringData.Contains(joinerId1));
VerifyOrQuit(steeringData.Contains(joinerId2));
VerifyOrQuit(steeringData.Contains(indexes));
steeringData.Clear();
DumpBuffer("After Clear()", steeringData.GetData(), steeringData.GetLength());
VerifyOrQuit(steeringData.GetLength() == 1);
VerifyOrQuit(!steeringData.PermitsAllJoiners());
VerifyOrQuit(steeringData.IsEmpty());
VerifyOrQuit(!steeringData.Contains(joinerId1));
VerifyOrQuit(!steeringData.Contains(joinerId2));
VerifyOrQuit(!steeringData.Contains(indexes));
for (uint8_t len = MeshCoP::SteeringData::kMinLength; len <= MeshCoP::SteeringData::kMaxLength; len++)
{
printf("\n--------------------------------------------");
SuccessOrQuit(steeringData.Init(len));
VerifyOrQuit(steeringData.GetLength() == len);
VerifyOrQuit(steeringData.IsEmpty());
VerifyOrQuit(!steeringData.PermitsAllJoiners());
VerifyOrQuit(!steeringData.Contains(joinerId1));
VerifyOrQuit(!steeringData.Contains(joinerId2));
VerifyOrQuit(!steeringData.Contains(indexes));
SuccessOrQuit(steeringData.UpdateBloomFilter(joinerId1));
printf("\nAfter UpdateBloomFilter(joinerId1): %s", steeringData.ToString().AsCString());
VerifyOrQuit(steeringData.GetLength() == len);
VerifyOrQuit(!steeringData.IsEmpty());
VerifyOrQuit(!steeringData.PermitsAllJoiners());
VerifyOrQuit(steeringData.Contains(joinerId1));
SuccessOrQuit(steeringData.UpdateBloomFilter(joinerId2));
printf("\nAfter UpdateBloomFilter(joinerId2): %s", steeringData.ToString().AsCString());
VerifyOrQuit(steeringData.GetLength() == len);
VerifyOrQuit(!steeringData.IsEmpty());
VerifyOrQuit(!steeringData.PermitsAllJoiners());
VerifyOrQuit(steeringData.Contains(joinerId1));
VerifyOrQuit(steeringData.Contains(joinerId2));
VerifyOrQuit(steeringData.Contains(indexes));
}
VerifyOrQuit(steeringData.Init(0) == kErrorInvalidArgs);
VerifyOrQuit(steeringData.Init(MeshCoP::SteeringData::kMaxLength + 1) == kErrorInvalidArgs);
ClearAllBytes(steeringData);
VerifyOrQuit(steeringData.GetLength() == 0);
VerifyOrQuit(steeringData.UpdateBloomFilter(joinerId1) == kErrorInvalidArgs);
printf("TestSteeringData() passed\n");
}
void TestSteeringDataBloomFilterMerge(void)
{
static constexpr uint8_t kMaxJoinerIds = 3;
static const uint8_t kTestSteeringDataLengths[] = {16, 8, 4, 2, 1};
Instance *instance;
MeshCoP::SteeringData steeringData;
MeshCoP::SteeringData otherSteeringData;
Mac::ExtAddress joinerIds[kMaxJoinerIds];
Mac::ExtAddress otherJoinerIds[kMaxJoinerIds];
instance = static_cast<Instance *>(testInitInstance());
VerifyOrQuit(instance != nullptr);
printf("\n--------------------------------------------");
printf("\nTestSteeringDataBloomFilterMerge()");
printf("\nJoiner IDs for SteeringData");
for (Mac::ExtAddress &id : joinerIds)
{
uint8_t buffer[sizeof(Mac::ExtAddress)];
Random::NonCrypto::FillBuffer(buffer, sizeof(buffer));
id.Set(buffer);
printf("\n %s", id.ToString().AsCString());
}
printf("\n--------------------------------------------");
printf("\nJoiner IDs for OtherSteeringData");
for (Mac::ExtAddress &id : otherJoinerIds)
{
uint8_t buffer[sizeof(Mac::ExtAddress)];
Random::NonCrypto::FillBuffer(buffer, sizeof(buffer));
id.Set(buffer);
printf("\n %s", id.ToString().AsCString());
}
for (uint8_t length : kTestSteeringDataLengths)
{
for (uint8_t otherLength : kTestSteeringDataLengths)
{
printf("\n--------------------------------------------");
printf("\nLen:%u OtherLen:%u", length, otherLength);
SuccessOrQuit(steeringData.Init(length));
SuccessOrQuit(otherSteeringData.Init(otherLength));
VerifyOrQuit(steeringData.GetLength() == length);
VerifyOrQuit(otherSteeringData.GetLength() == otherLength);
VerifyOrQuit(steeringData.IsEmpty());
VerifyOrQuit(otherSteeringData.IsEmpty());
if (otherLength > length)
{
VerifyOrQuit(steeringData.MergeBloomFilterWith(otherSteeringData) != kErrorNone);
continue;
}
SuccessOrQuit(steeringData.MergeBloomFilterWith(otherSteeringData));
VerifyOrQuit(steeringData.GetLength() == length);
VerifyOrQuit(otherSteeringData.GetLength() == otherLength);
VerifyOrQuit(steeringData.IsEmpty());
VerifyOrQuit(otherSteeringData.IsEmpty());
for (Mac::ExtAddress &id : joinerIds)
{
SuccessOrQuit(steeringData.UpdateBloomFilter(id));
VerifyOrQuit(steeringData.Contains(id));
}
for (Mac::ExtAddress &id : otherJoinerIds)
{
SuccessOrQuit(otherSteeringData.UpdateBloomFilter(id));
VerifyOrQuit(otherSteeringData.Contains(id));
}
printf("\nSteering Data : %s", steeringData.ToString().AsCString());
printf("\nOther Steering Data : %s", otherSteeringData.ToString().AsCString());
SuccessOrQuit(steeringData.MergeBloomFilterWith(otherSteeringData));
printf("\nMerged Steering Data: %s", steeringData.ToString().AsCString());
VerifyOrQuit(steeringData.GetLength() == length);
for (const Mac::ExtAddress &id : joinerIds)
{
VerifyOrQuit(steeringData.Contains(id));
}
for (const Mac::ExtAddress &id : otherJoinerIds)
{
VerifyOrQuit(steeringData.Contains(id));
}
}
}
printf("\nTestSteeringDataBloomFilterMerge() passed\n");
}
void TestTimestamp(void)
{
MeshCoP::Timestamp t1;
MeshCoP::Timestamp t2;
MeshCoP::Timestamp::Info info;
t1.Clear();
VerifyOrQuit(t1.GetSeconds() == 0);
VerifyOrQuit(t1.GetTicks() == 0);
VerifyOrQuit(!t1.GetAuthoritative());
VerifyOrQuit(t1.IsValid());
VerifyOrQuit(MeshCoP::Timestamp::Compare(t1, t1) == 0);
t1.ConvertTo(info);
VerifyOrQuit(info.mSeconds == 0);
VerifyOrQuit(info.mTicks == 0);
VerifyOrQuit(!info.mAuthoritative);
t2.SetToInvalid();
VerifyOrQuit(!t2.IsValid());
VerifyOrQuit(MeshCoP::Timestamp::Compare(t2, t2) == 0);
t2.ConvertTo(info);
VerifyOrQuit(info.mSeconds == 0xffffffffffff);
VerifyOrQuit(info.mTicks == 0x7fff);
VerifyOrQuit(info.mAuthoritative);
VerifyOrQuit(MeshCoP::Timestamp::Compare(t1, t2) > 0);
VerifyOrQuit(MeshCoP::Timestamp::Compare(t2, t1) < 0);
t2 = t1;
VerifyOrQuit(MeshCoP::Timestamp::Compare(t1, t2) == 0);
VerifyOrQuit(t2.IsValid());
VerifyOrQuit(t1.IsValid());
t1.SetSeconds(0x12345678abcd);
VerifyOrQuit(t1.GetSeconds() == 0x12345678abcd);
VerifyOrQuit(t1.IsValid());
VerifyOrQuit(MeshCoP::Timestamp::Compare(t1, t2) > 0);
VerifyOrQuit(MeshCoP::Timestamp::Compare(t2, t1) < 0);
t2.SetSeconds(0x12345678abcd);
VerifyOrQuit(t1.GetSeconds() == 0x12345678abcd);
VerifyOrQuit(t2.IsValid());
VerifyOrQuit(MeshCoP::Timestamp::Compare(t1, t2) == 0);
t1.SetAuthoritative(true);
VerifyOrQuit(t1.GetAuthoritative());
VerifyOrQuit(t1.IsValid());
VerifyOrQuit(MeshCoP::Timestamp::Compare(t1, t2) > 0);
t1.SetAuthoritative(false);
VerifyOrQuit(!t1.GetAuthoritative());
VerifyOrQuit(t1.IsValid());
VerifyOrQuit(MeshCoP::Timestamp::Compare(t1, t2) == 0);
t1.SetTicks(0x7fff);
VerifyOrQuit(t1.GetTicks() == 0x7fff);
VerifyOrQuit(!t1.GetAuthoritative());
VerifyOrQuit(t1.IsValid());
VerifyOrQuit(MeshCoP::Timestamp::Compare(t1, t2) > 0);
VerifyOrQuit(MeshCoP::Timestamp::Compare(t2, t1) < 0);
t2.SetTicks(0x7fff);
VerifyOrQuit(t2.GetTicks() == 0x7fff);
VerifyOrQuit(!t2.GetAuthoritative());
VerifyOrQuit(t2.IsValid());
VerifyOrQuit(MeshCoP::Timestamp::Compare(t1, t2) == 0);
t2.ConvertTo(info);
VerifyOrQuit(info.mSeconds == 0x12345678abcd);
VerifyOrQuit(info.mTicks == 0x7fff);
VerifyOrQuit(!info.mAuthoritative);
t1.SetToOrphanAnnounce();
VerifyOrQuit(t1.IsValid());
VerifyOrQuit(t1.IsOrphanAnnounce());
t1.ConvertTo(info);
VerifyOrQuit(info.mSeconds == 0);
VerifyOrQuit(info.mTicks == 0);
VerifyOrQuit(info.mAuthoritative);
printf("TestTimestamp() passed\n");
}
} // namespace ot
int main(void)
{
ot::TestSteeringData();
ot::TestSteeringDataBloomFilterMerge();
ot::TestTimestamp();
printf("\nAll tests passed.\n");
return 0;
}