[spinel] add spinel property codec (#10934)

This commit adds spinel_prop_codec module to lib/spinel to provide
encoding & decoding functions for complex spinel properties.

This commit moves the encoding of `SPINEL_PROP_DNSSD_HOST`,
`SPINEL_PROP_DNSSD_SERVICE` and `SPINEL_PROP_DNSSD_KEY_RECORD` from
NcpBase to the lib and adds the decoding functions. The background is
that I found the encoding & decoding of complex spinel properties are
error-prone. However the encoding and decoding of one property are
usually put in different places. For example, encoding is in
openthread ncp while decoding is in ot-br-posix ncp spinel. It's
difficult to debug the decoding in ot-br-posix and there is no unit
tests for the encoding & decoding.

This commit puts the encoding & decoding together and adds unit tests
to ensure they are correct.
This commit is contained in:
Li Cao
2024-11-20 12:24:34 -08:00
committed by GitHub
parent a7e058f56c
commit f26e1bb852
8 changed files with 520 additions and 70 deletions
+1
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@@ -73,6 +73,7 @@ set(COMMON_SOURCES
spinel_decoder.cpp
spinel_encoder.cpp
spinel_helper.cpp
spinel_prop_codec.cpp
)
set(OT_SPINEL_VENDOR_HOOK_SOURCE "" CACHE STRING "set vendor hook source file for Spinel")
+2 -2
View File
@@ -4859,7 +4859,7 @@ enum
* `S` : The service port number.
* `S` : The service priority.
* `S` : The service weight.
* `S` : The service TTL in seconds.
* `L` : The service TTL in seconds.
* `L` : The Dnssd Request ID.
* `D` : The context of the request. (A pointer to the callback for the request)
*
@@ -4875,7 +4875,7 @@ enum
* `t(U)` : The service type if key is for a service (does not include domain name).
* `d` : Byte array containing the key record data.
* `S` : The resource record class.
* `S` : The TTL in seconds.
* `L` : The TTL in seconds.
* `L` : The Dnssd Request ID.
* `D` : The context of the request. (A pointer to the callback for the request)
*
+200
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@@ -0,0 +1,200 @@
/*
* Copyright (c) 2024, 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.
*/
/**
* @file This file implements spinel property encoding and decoding functions.
*/
#include "lib/spinel/spinel_prop_codec.hpp"
#include "lib/utils/utils.hpp"
namespace ot {
namespace Spinel {
template <>
otError EncodeDnssd<otPlatDnssdHost>(Encoder &aEncoder,
const otPlatDnssdHost &aObj,
otPlatDnssdRequestId aRequestId,
otPlatDnssdRegisterCallback aCallback)
{
otError error = OT_ERROR_NONE;
EXPECT_NO_ERROR(error = aEncoder.WriteUintPacked(SPINEL_PROP_DNSSD_HOST));
EXPECT_NO_ERROR(error = aEncoder.WriteUtf8(aObj.mHostName == nullptr ? "" : aObj.mHostName));
EXPECT_NO_ERROR(error = aEncoder.WriteUint16(aObj.mAddressesLength));
for (uint16_t i = 0; i < aObj.mAddressesLength; i++)
{
EXPECT_NO_ERROR(error = aEncoder.WriteIp6Address(aObj.mAddresses[i]));
}
EXPECT_NO_ERROR(error = aEncoder.WriteUint32(aRequestId));
EXPECT_NO_ERROR(error = aEncoder.WriteData(reinterpret_cast<const uint8_t *>(&aCallback), sizeof(aCallback)));
exit:
return error;
}
template <>
otError EncodeDnssd<otPlatDnssdService>(Encoder &aEncoder,
const otPlatDnssdService &aObj,
otPlatDnssdRequestId aRequestId,
otPlatDnssdRegisterCallback aCallback)
{
otError error = OT_ERROR_NONE;
EXPECT_NO_ERROR(error = aEncoder.WriteUintPacked(SPINEL_PROP_DNSSD_SERVICE));
EXPECT_NO_ERROR(error = aEncoder.WriteUtf8(aObj.mHostName == nullptr ? "" : aObj.mHostName));
EXPECT_NO_ERROR(error = aEncoder.WriteUtf8(aObj.mServiceInstance == nullptr ? "" : aObj.mServiceInstance));
EXPECT_NO_ERROR(error = aEncoder.WriteUtf8(aObj.mServiceType == nullptr ? "" : aObj.mServiceType));
EXPECT_NO_ERROR(error = aEncoder.OpenStruct());
for (uint16_t i = 0; i < aObj.mSubTypeLabelsLength; i++)
{
EXPECT_NO_ERROR(error = aEncoder.WriteUtf8(aObj.mSubTypeLabels[i]));
}
EXPECT_NO_ERROR(error = aEncoder.CloseStruct());
EXPECT_NO_ERROR(error = aEncoder.WriteDataWithLen(aObj.mTxtData, aObj.mTxtDataLength));
EXPECT_NO_ERROR(error = aEncoder.WriteUint16(aObj.mPort));
EXPECT_NO_ERROR(error = aEncoder.WriteUint16(aObj.mPriority));
EXPECT_NO_ERROR(error = aEncoder.WriteUint16(aObj.mWeight));
EXPECT_NO_ERROR(error = aEncoder.WriteUint32(aObj.mTtl));
EXPECT_NO_ERROR(error = aEncoder.WriteUint32(aRequestId));
EXPECT_NO_ERROR(error = aEncoder.WriteData(reinterpret_cast<const uint8_t *>(&aCallback), sizeof(aCallback)));
exit:
return error;
}
template <>
otError EncodeDnssd<otPlatDnssdKey>(Encoder &aEncoder,
const otPlatDnssdKey &aObj,
otPlatDnssdRequestId aRequestId,
otPlatDnssdRegisterCallback aCallback)
{
otError error = OT_ERROR_NONE;
EXPECT_NO_ERROR(error = aEncoder.WriteUintPacked(SPINEL_PROP_DNSSD_KEY_RECORD));
EXPECT_NO_ERROR(error = aEncoder.WriteUtf8(aObj.mName == nullptr ? "" : aObj.mName));
EXPECT_NO_ERROR(error = aEncoder.OpenStruct());
if (aObj.mServiceType != nullptr)
{
EXPECT_NO_ERROR(error = aEncoder.WriteUtf8(aObj.mServiceType));
}
EXPECT_NO_ERROR(error = aEncoder.CloseStruct());
EXPECT_NO_ERROR(error = aEncoder.WriteDataWithLen(aObj.mKeyData, aObj.mKeyDataLength));
EXPECT_NO_ERROR(error = aEncoder.WriteUint16(aObj.mClass));
EXPECT_NO_ERROR(error = aEncoder.WriteUint32(aObj.mTtl));
EXPECT_NO_ERROR(error = aEncoder.WriteUint32(aRequestId));
EXPECT_NO_ERROR(error = aEncoder.WriteData(reinterpret_cast<const uint8_t *>(&aCallback), sizeof(aCallback)));
exit:
return error;
}
otError DecodeDnssdHost(Decoder &aDecoder,
otPlatDnssdHost &aHost,
otPlatDnssdRequestId &aRequestId,
const uint8_t *&aCallbackData,
uint16_t &aCallbackDataLen)
{
otError error = OT_ERROR_NONE;
EXPECT_NO_ERROR(error = aDecoder.ReadUtf8(aHost.mHostName));
EXPECT_NO_ERROR(error = aDecoder.ReadUint16(aHost.mAddressesLength));
EXPECT_NO_ERROR(error = aDecoder.ReadIp6Address(aHost.mAddresses));
EXPECT_NO_ERROR(error = aDecoder.ReadUint32(aRequestId));
EXPECT_NO_ERROR(error = aDecoder.ReadData(aCallbackData, aCallbackDataLen));
exit:
return error;
}
otError DecodeDnssdService(Decoder &aDecoder,
otPlatDnssdService &aService,
const char **aSubTypeLabels,
uint16_t &aSubTypeLabelsCount,
otPlatDnssdRequestId &aRequestId,
const uint8_t *&aCallbackData,
uint16_t &aCallbackDataLen)
{
otError error = OT_ERROR_NONE;
uint8_t index = 0;
EXPECT_NO_ERROR(error = aDecoder.ReadUtf8(aService.mHostName));
EXPECT_NO_ERROR(error = aDecoder.ReadUtf8(aService.mServiceInstance));
EXPECT_NO_ERROR(error = aDecoder.ReadUtf8(aService.mServiceType));
EXPECT_NO_ERROR(error = aDecoder.OpenStruct());
while (!aDecoder.IsAllReadInStruct())
{
EXPECT(index < aSubTypeLabelsCount, error = OT_ERROR_NO_BUFS);
EXPECT_NO_ERROR(error = aDecoder.ReadUtf8(aSubTypeLabels[index]));
index++;
}
aSubTypeLabelsCount = index;
EXPECT_NO_ERROR(error = aDecoder.CloseStruct());
EXPECT_NO_ERROR(error = aDecoder.ReadDataWithLen(aService.mTxtData, aService.mTxtDataLength));
EXPECT_NO_ERROR(error = aDecoder.ReadUint16(aService.mPort));
EXPECT_NO_ERROR(error = aDecoder.ReadUint16(aService.mPriority));
EXPECT_NO_ERROR(error = aDecoder.ReadUint16(aService.mWeight));
EXPECT_NO_ERROR(error = aDecoder.ReadUint32(aService.mTtl));
EXPECT_NO_ERROR(error = aDecoder.ReadUint32(aRequestId));
EXPECT_NO_ERROR(error = aDecoder.ReadData(aCallbackData, aCallbackDataLen));
exit:
return error;
}
otError DecodeDnssdKey(Decoder &aDecoder,
otPlatDnssdKey &aKey,
otPlatDnssdRequestId &aRequestId,
const uint8_t *&aCallbackData,
uint16_t &aCallbackDataLen)
{
otError error = OT_ERROR_NONE;
EXPECT_NO_ERROR(error = aDecoder.ReadUtf8(aKey.mName));
EXPECT_NO_ERROR(error = aDecoder.OpenStruct());
if (!aDecoder.IsAllReadInStruct())
{
EXPECT_NO_ERROR(error = aDecoder.ReadUtf8(aKey.mServiceType));
}
else
{
aKey.mServiceType = nullptr;
}
EXPECT_NO_ERROR(error = aDecoder.CloseStruct());
EXPECT_NO_ERROR(error = aDecoder.ReadDataWithLen(aKey.mKeyData, aKey.mKeyDataLength));
EXPECT_NO_ERROR(error = aDecoder.ReadUint16(aKey.mClass));
EXPECT_NO_ERROR(error = aDecoder.ReadUint32(aKey.mTtl));
EXPECT_NO_ERROR(error = aDecoder.ReadUint32(aRequestId));
EXPECT_NO_ERROR(error = aDecoder.ReadData(aCallbackData, aCallbackDataLen));
exit:
return error;
}
} // namespace Spinel
} // namespace ot
+119
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@@ -0,0 +1,119 @@
/*
* Copyright (c) 2024, 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.
*/
/**
* @file This file includes definitions for spinel property encoding and decoding functions.
*/
#ifndef SPINEL_PROP_CODEC_HPP_
#define SPINEL_PROP_CODEC_HPP_
#include <openthread/platform/dnssd.h>
#include "lib/spinel/spinel.h"
#include "lib/spinel/spinel_decoder.hpp"
#include "lib/spinel/spinel_encoder.hpp"
namespace ot {
namespace Spinel {
/**
* Use Spinel::Encoder to encode a Dnssd object.
*
* A Spinel header and command MUST have been encoded by the encoder.
*
* @param[in] aEncoder A reference to the encoder object.
* @param[in] aObj A reference to the dnssd object. (otPlatDnssdHost, otPlatDnssdService or otPlatDnssdKey).
* @param[in] aRequestId The request id.
* @param[in] aCallback A callback to receive the dnssd update result.
*/
template <typename DnssdObjType>
otError EncodeDnssd(Encoder &aEncoder,
const DnssdObjType &aObj,
otPlatDnssdRequestId aRequestId,
otPlatDnssdRegisterCallback aCallback);
/**
* Use Spinel::Decoder to decode a SPINEL_PROP_DNSSD_HOST message to a otPlatDnssdHost.
*
* The decoder MUST have read the header, command and property key of the frame.
*
* @param[in] aDecoder A reference to the decoder object.
* @param[out] aHost A reference to the dnssd host.
* @param[out] aRequestId A reference to the request id.
* @param[out] aCallback A reference to the pointer to the callback data.
* @param[out] aCallbackLen A reference to the callback data length.
*/
otError DecodeDnssdHost(Decoder &aDecoder,
otPlatDnssdHost &aHost,
otPlatDnssdRequestId &aRequestId,
const uint8_t *&aCallbackData,
uint16_t &aCallbackDataLen);
/**
* Use Spinel::Decoder to decode a SPINEL_PROP_DNSSD_SERVICE message to a otPlatDnssdService.
*
* The decoder MUST have read the header, command and property key of the frame.
*
* @param[in] aDecoder A reference to the decoder object.
* @param[out] aService A reference to the dnssd service.
* @param[out] aRequestId A reference to the request id.
* @param[out] aSubTypeLabels A pointer to the array of sub-type labels.
* @param[out] aSubTypeCount The number of sub-type labels.
* @param[out] aCallback A reference to the pointer to the callback data.
* @param[out] aCallbackLen A reference to the callback data length.
*/
otError DecodeDnssdService(Decoder &aDecoder,
otPlatDnssdService &aService,
const char **aSubTypeLabels,
uint16_t &aSubTypeLabelsCount,
otPlatDnssdRequestId &aRequestId,
const uint8_t *&aCallbackData,
uint16_t &aCallbackDataLen);
/**
* Use Spinel::Decoder to decode a SPINEL_PROP_DNSSD_KEY_RECORD message to a otPlatDnssdKey.
*
* The decoder MUST have read the header, command and property key of the frame.
*
* @param[in] aDecoder A reference to the decoder object.
* @param[out] aKey A reference to the dnssd key.
* @param[out] aRequestId A reference to the request id.
* @param[out] aCallback A reference to the pointer to the callback data.
* @param[out] aCallbackLen A reference to the callback data length.
*/
otError DecodeDnssdKey(Decoder &aDecoder,
otPlatDnssdKey &aKey,
otPlatDnssdRequestId &aRequestId,
const uint8_t *&aCallbackData,
uint16_t &aCallbackDataLen);
} // namespace Spinel
} // namespace ot
#endif // SPINEL_PROP_CODEC_HPP_
+6 -8
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@@ -62,6 +62,7 @@
#include "lib/spinel/spinel_buffer.hpp"
#include "lib/spinel/spinel_decoder.hpp"
#include "lib/spinel/spinel_encoder.hpp"
#include "lib/spinel/spinel_prop_codec.hpp"
#if OPENTHREAD_CONFIG_MULTIPAN_RCP_ENABLE
#define SPINEL_HEADER_IID_BROADCAST OPENTHREAD_SPINEL_CONFIG_BROADCAST_IID
@@ -849,7 +850,7 @@ protected:
#if OPENTHREAD_CONFIG_NCP_DNSSD_ENABLE && OPENTHREAD_CONFIG_PLATFORM_DNSSD_ENABLE
template <typename DnssdObjType>
void DnssdUpdate(const DnssdObjType *Obj,
void DnssdUpdate(const DnssdObjType *aObj,
otPlatDnssdRequestId aRequestId,
otPlatDnssdRegisterCallback aCallback,
bool aRegister)
@@ -858,12 +859,11 @@ protected:
uint8_t header = SPINEL_HEADER_FLAG | SPINEL_HEADER_TX_NOTIFICATION_IID;
spinel_command_t cmd = aRegister ? SPINEL_CMD_PROP_VALUE_INSERTED : SPINEL_CMD_PROP_VALUE_REMOVED;
VerifyOrExit(aObj != nullptr, error = OT_ERROR_INVALID_ARGS);
VerifyOrExit(mDnssdState == OT_PLAT_DNSSD_READY, error = OT_ERROR_INVALID_STATE);
SuccessOrExit(error = mEncoder.BeginFrame(header, cmd));
SuccessOrExit(error = EncodeDnssd(Obj));
SuccessOrExit(error = mEncoder.WriteUint32(aRequestId));
SuccessOrExit(error = mEncoder.WriteData(reinterpret_cast<const uint8_t *>(&aCallback), sizeof(aCallback)));
SuccessOrExit(error = Spinel::EncodeDnssd(mEncoder, *aObj, aRequestId, aCallback));
SuccessOrExit(error = mEncoder.EndFrame());
exit:
@@ -873,11 +873,9 @@ protected:
}
}
template <typename DnssdObjType> otError EncodeDnssd(const DnssdObjType *aObj);
otPlatDnssdState mDnssdState;
#endif
#endif
#endif // OPENTHREAD_CONFIG_NCP_DNSSD_ENABLE && OPENTHREAD_CONFIG_PLATFORM_DNSSD_ENABLE
#endif // OPENTHREAD_FTD
#if OPENTHREAD_CONFIG_DIAG_ENABLE
char *mDiagOutput;
-60
View File
@@ -1566,66 +1566,6 @@ exit:
#if OPENTHREAD_CONFIG_NCP_DNSSD_ENABLE && OPENTHREAD_CONFIG_PLATFORM_DNSSD_ENABLE
template <> otError NcpBase::EncodeDnssd<otPlatDnssdHost>(const otPlatDnssdHost *aHost)
{
otError error = OT_ERROR_NONE;
SuccessOrExit(error = mEncoder.WriteUintPacked(SPINEL_PROP_DNSSD_HOST));
SuccessOrExit(error = mEncoder.WriteUtf8(aHost->mHostName == nullptr ? "" : aHost->mHostName));
SuccessOrExit(error = mEncoder.WriteUint16(aHost->mAddressesLength));
for (uint8_t i = 0; i < aHost->mAddressesLength; i++)
{
SuccessOrExit(error = mEncoder.WriteIp6Address(aHost->mAddresses[i]));
}
exit:
return error;
}
template <> otError NcpBase::EncodeDnssd<otPlatDnssdService>(const otPlatDnssdService *aService)
{
otError error = OT_ERROR_NONE;
SuccessOrExit(error = mEncoder.WriteUintPacked(SPINEL_PROP_DNSSD_SERVICE));
SuccessOrExit(error = mEncoder.WriteUtf8(aService->mHostName == nullptr ? "" : aService->mHostName));
SuccessOrExit(error = mEncoder.WriteUtf8(aService->mServiceInstance == nullptr ? "" : aService->mServiceInstance));
SuccessOrExit(error = mEncoder.WriteUtf8(aService->mServiceType == nullptr ? "" : aService->mServiceType));
SuccessOrExit(error = mEncoder.OpenStruct());
for (uint8_t i = 0; i < aService->mSubTypeLabelsLength; i++)
{
SuccessOrExit(error = mEncoder.WriteUtf8(aService->mSubTypeLabels[i]));
}
SuccessOrExit(error = mEncoder.CloseStruct());
SuccessOrExit(error = mEncoder.WriteDataWithLen(aService->mTxtData, aService->mTxtDataLength));
SuccessOrExit(error = mEncoder.WriteUint16(aService->mPort));
SuccessOrExit(error = mEncoder.WriteUint16(aService->mPriority));
SuccessOrExit(error = mEncoder.WriteUint16(aService->mWeight));
SuccessOrExit(error = mEncoder.WriteUint16(aService->mTtl));
exit:
return error;
}
template <> otError NcpBase::EncodeDnssd<otPlatDnssdKey>(const otPlatDnssdKey *aKey)
{
otError error = OT_ERROR_NONE;
SuccessOrExit(error = mEncoder.WriteUintPacked(SPINEL_PROP_DNSSD_KEY_RECORD));
SuccessOrExit(error = mEncoder.WriteUtf8(aKey->mName == nullptr ? "" : aKey->mName));
SuccessOrExit(error = mEncoder.OpenStruct());
if (aKey->mServiceType != nullptr)
{
mEncoder.WriteUtf8(aKey->mServiceType);
}
SuccessOrExit(error = mEncoder.CloseStruct());
SuccessOrExit(error = mEncoder.WriteDataWithLen(aKey->mKeyData, aKey->mKeyDataLength));
SuccessOrExit(error = mEncoder.WriteUint16(aKey->mClass));
SuccessOrExit(error = mEncoder.WriteUint16(aKey->mTtl));
exit:
return error;
}
void NcpBase::DnssdRegisterHost(const otPlatDnssdHost *aHost,
otPlatDnssdRequestId aRequestId,
otPlatDnssdRegisterCallback aCallback)
+1
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@@ -251,6 +251,7 @@ ot_unit_test(smart_ptrs)
ot_unit_test(spinel_buffer)
ot_unit_test(spinel_decoder)
ot_unit_test(spinel_encoder)
ot_unit_test(spinel_prop_codec)
ot_unit_test(srp_adv_proxy)
ot_unit_test(srp_server)
ot_unit_test(string)
+191
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@@ -0,0 +1,191 @@
/*
* Copyright (c) 2024, 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 <string.h>
#include "test_util.hpp"
#include "lib/spinel/spinel_prop_codec.hpp"
namespace ot {
namespace Spinel {
static void DnssdFakeCallback(otInstance *aInstance, otPlatDnssdRequestId aRequestId, otError aError)
{
OT_UNUSED_VARIABLE(aInstance);
OT_UNUSED_VARIABLE(aRequestId);
OT_UNUSED_VARIABLE(aError);
}
void TestDnssd(void)
{
constexpr uint16_t kMaxSpinelBufferSize = 2048;
uint8_t buf[kMaxSpinelBufferSize];
uint16_t len;
Spinel::Buffer ncpBuffer(buf, kMaxSpinelBufferSize);
Spinel::Encoder encoder(ncpBuffer);
Spinel::Decoder decoder;
uint8_t header;
unsigned int command;
spinel_prop_key_t propKey;
otError error = OT_ERROR_NONE;
// Test DnssdHost encoding and decoding
otPlatDnssdHost dnssdHostEncode;
otPlatDnssdHost dnssdHostDecode;
otIp6Address dnssdHostAddrs[] = {
{0xfd, 0x2a, 0xc3, 0x0c, 0x87, 0xd3, 0x00, 0x01, 0xed, 0x1c, 0x0c, 0x91, 0xcc, 0xb6, 0x57, 0x8b},
};
otPlatDnssdRequestId requestId;
const uint8_t *callbackData;
uint16_t callbackDataLen;
dnssdHostEncode.mHostName = "ot-host1";
dnssdHostEncode.mAddresses = dnssdHostAddrs;
dnssdHostEncode.mAddressesLength = 1;
SuccessOrQuit(error = encoder.BeginFrame(SPINEL_HEADER_FLAG, SPINEL_CMD_PROP_VALUE_INSERTED));
SuccessOrQuit(error = EncodeDnssd(encoder, dnssdHostEncode, 1 /* aRequestId */, DnssdFakeCallback));
SuccessOrQuit(error = encoder.EndFrame());
SuccessOrQuit(ncpBuffer.OutFrameBegin());
len = ncpBuffer.OutFrameGetLength();
VerifyOrQuit(ncpBuffer.OutFrameRead(len, buf) == len);
decoder.Init(buf, len);
SuccessOrQuit(error = decoder.ReadUint8(header));
VerifyOrQuit(header == SPINEL_HEADER_FLAG);
SuccessOrQuit(error = decoder.ReadUintPacked(command));
VerifyOrQuit(command == SPINEL_CMD_PROP_VALUE_INSERTED);
SuccessOrQuit(error = decoder.ReadUintPacked(propKey));
VerifyOrQuit(propKey == SPINEL_PROP_DNSSD_HOST);
SuccessOrQuit(error = DecodeDnssdHost(decoder, dnssdHostDecode, requestId, callbackData, callbackDataLen));
VerifyOrQuit(strcmp(dnssdHostDecode.mHostName, dnssdHostEncode.mHostName) == 0);
VerifyOrQuit(dnssdHostDecode.mAddressesLength == dnssdHostEncode.mAddressesLength);
VerifyOrQuit(memcmp(dnssdHostDecode.mAddresses, dnssdHostEncode.mAddresses, sizeof(dnssdHostEncode.mAddresses)) ==
0);
VerifyOrQuit(requestId == 1);
VerifyOrQuit(callbackDataLen == sizeof(otPlatDnssdRegisterCallback));
VerifyOrQuit(*reinterpret_cast<const otPlatDnssdRegisterCallback *>(callbackData) == DnssdFakeCallback);
// Test DnssdService encoding and decoding
otPlatDnssdService dnssdServiceEncode;
otPlatDnssdService dnssdServiceDecode;
const char *dnssdSubType[] = {"cat", "dog", "fish"};
const uint8_t txtData[] = {0x01, 0x02, 0x03, 0x04};
dnssdServiceEncode.mHostName = "ot-host2";
dnssdServiceEncode.mServiceInstance = "ot-service";
dnssdServiceEncode.mServiceType = "";
dnssdServiceEncode.mSubTypeLabels = dnssdSubType;
dnssdServiceEncode.mSubTypeLabelsLength = sizeof(dnssdSubType) / sizeof(dnssdSubType[0]);
dnssdServiceEncode.mTxtData = txtData;
dnssdServiceEncode.mTxtDataLength = sizeof(txtData);
dnssdServiceEncode.mPort = 1234;
dnssdServiceEncode.mPriority = 567;
dnssdServiceEncode.mWeight = 890;
dnssdServiceEncode.mTtl = 9999;
ncpBuffer.Clear();
SuccessOrQuit(error = encoder.BeginFrame(SPINEL_HEADER_FLAG, SPINEL_CMD_PROP_VALUE_INSERTED));
SuccessOrQuit(error = EncodeDnssd(encoder, dnssdServiceEncode, 2 /* aRequestId */, DnssdFakeCallback));
SuccessOrQuit(error = encoder.EndFrame());
SuccessOrQuit(ncpBuffer.OutFrameBegin());
len = ncpBuffer.OutFrameGetLength();
VerifyOrQuit(ncpBuffer.OutFrameRead(len, buf) == len);
decoder.Init(buf, len);
SuccessOrQuit(error = decoder.ReadUint8(header));
VerifyOrQuit(header == SPINEL_HEADER_FLAG);
SuccessOrQuit(error = decoder.ReadUintPacked(command));
VerifyOrQuit(command == SPINEL_CMD_PROP_VALUE_INSERTED);
SuccessOrQuit(error = decoder.ReadUintPacked(propKey));
VerifyOrQuit(propKey == SPINEL_PROP_DNSSD_SERVICE);
const char *dnssdSubTypeDecode[] = {nullptr, nullptr, nullptr};
uint16_t dnssdSubTypeCount = sizeof(dnssdSubTypeDecode) / sizeof(dnssdSubTypeDecode[0]);
SuccessOrQuit(error = DecodeDnssdService(decoder, dnssdServiceDecode, dnssdSubTypeDecode, dnssdSubTypeCount,
requestId, callbackData, callbackDataLen));
VerifyOrQuit(strcmp(dnssdServiceDecode.mHostName, dnssdServiceEncode.mHostName) == 0);
VerifyOrQuit(strcmp(dnssdServiceDecode.mServiceInstance, dnssdServiceEncode.mServiceInstance) == 0);
VerifyOrQuit(strcmp(dnssdServiceDecode.mServiceType, dnssdServiceEncode.mServiceType) == 0);
VerifyOrQuit(dnssdServiceDecode.mPort == dnssdServiceEncode.mPort);
VerifyOrQuit(dnssdServiceDecode.mPriority == dnssdServiceEncode.mPriority);
VerifyOrQuit(dnssdServiceDecode.mWeight == dnssdServiceEncode.mWeight);
VerifyOrQuit(dnssdServiceDecode.mTtl == dnssdServiceEncode.mTtl);
VerifyOrQuit(dnssdSubTypeCount == sizeof(dnssdSubType) / sizeof(dnssdSubType[0]));
for (uint16_t i = 0; i < dnssdSubTypeCount; i++)
{
VerifyOrQuit(strcmp(dnssdSubTypeDecode[i], dnssdSubType[i]) == 0);
}
VerifyOrQuit(requestId == 2);
VerifyOrQuit(callbackDataLen == sizeof(otPlatDnssdRegisterCallback));
VerifyOrQuit(*reinterpret_cast<const otPlatDnssdRegisterCallback *>(callbackData) == DnssdFakeCallback);
// Test DnssdKey encoding and decoding
otPlatDnssdKey dnssdKeyEncode;
otPlatDnssdKey dnssdKeyDecode;
const uint8_t keyData[] = {0x05, 0x06, 0x07, 0x08};
dnssdKeyEncode.mName = "ot-key";
dnssdKeyEncode.mServiceType = nullptr;
dnssdKeyEncode.mKeyData = keyData;
dnssdKeyEncode.mKeyDataLength = sizeof(keyData);
dnssdKeyEncode.mClass = 123;
dnssdKeyEncode.mTtl = 888;
ncpBuffer.Clear();
SuccessOrQuit(error = encoder.BeginFrame(SPINEL_HEADER_FLAG, SPINEL_CMD_PROP_VALUE_INSERTED));
SuccessOrQuit(error = EncodeDnssd(encoder, dnssdKeyEncode, 3 /* aRequestId */, DnssdFakeCallback));
SuccessOrQuit(error = encoder.EndFrame());
SuccessOrQuit(ncpBuffer.OutFrameBegin());
len = ncpBuffer.OutFrameGetLength();
VerifyOrQuit(ncpBuffer.OutFrameRead(len, buf) == len);
decoder.Init(buf, len);
SuccessOrQuit(error = decoder.ReadUint8(header));
VerifyOrQuit(header == SPINEL_HEADER_FLAG);
SuccessOrQuit(error = decoder.ReadUintPacked(command));
VerifyOrQuit(command == SPINEL_CMD_PROP_VALUE_INSERTED);
SuccessOrQuit(error = decoder.ReadUintPacked(propKey));
VerifyOrQuit(propKey == SPINEL_PROP_DNSSD_KEY_RECORD);
SuccessOrQuit(error = DecodeDnssdKey(decoder, dnssdKeyDecode, requestId, callbackData, callbackDataLen));
VerifyOrQuit(strcmp(dnssdKeyDecode.mName, dnssdKeyEncode.mName) == 0);
VerifyOrQuit(dnssdKeyDecode.mServiceType == dnssdKeyEncode.mServiceType);
VerifyOrQuit(dnssdKeyDecode.mKeyDataLength == dnssdKeyEncode.mKeyDataLength);
VerifyOrQuit(memcmp(dnssdKeyDecode.mKeyData, dnssdKeyEncode.mKeyData, dnssdKeyDecode.mKeyDataLength) == 0);
VerifyOrQuit(dnssdKeyDecode.mClass == dnssdKeyEncode.mClass);
VerifyOrQuit(dnssdKeyDecode.mTtl == dnssdKeyEncode.mTtl);
VerifyOrQuit(requestId == 3);
VerifyOrQuit(callbackDataLen == sizeof(otPlatDnssdRegisterCallback));
VerifyOrQuit(*reinterpret_cast<const otPlatDnssdRegisterCallback *>(callbackData) == DnssdFakeCallback);
}
} // namespace Spinel
} // namespace ot
int main(void)
{
ot::Spinel::TestDnssd();
printf("\nAll tests passed.\n");
return 0;
}