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/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <RtcpAppPacket.h>
#include <gtest/gtest.h>
#include <memory>
namespace android
{
class RtcpAppPacketTest : public ::testing::Test
{
public:
RtcpAppPacket* testRtcpAppPacket;
protected:
virtual void SetUp() override
{
testRtcpAppPacket = new RtcpAppPacket();
ASSERT_TRUE(testRtcpAppPacket != nullptr);
}
virtual void TearDown() override
{
if (testRtcpAppPacket)
{
delete testRtcpAppPacket;
testRtcpAppPacket = nullptr;
}
}
};
/** Successful Test scenario */
TEST_F(RtcpAppPacketTest, decodeAppPacketSuccess)
{
std::unique_ptr<RtpDt_UChar[]> pucAppBuf(new RtpDt_UChar[14]);
ASSERT_TRUE(pucAppBuf != RTP_NULL);
memcpy(pucAppBuf.get(),
(RtpDt_UChar[]){0x80, 0xCC, 0x00, 0x07, 0x19, 0x6D, 0x27, 0xC5, 0x2B, 0x67, 0x01}, 13);
EXPECT_TRUE(testRtcpAppPacket->decodeAppPacket(pucAppBuf.get(), 13));
}
/** App Packet with Exact 12 Byte, Without Application dependent data */
TEST_F(RtcpAppPacketTest, decodeAppPacketBoundaryLength)
{
std::unique_ptr<RtpDt_UChar[]> pucAppBuf(new RtpDt_UChar[14]);
ASSERT_TRUE(pucAppBuf != RTP_NULL);
memcpy(pucAppBuf.get(),
(RtpDt_UChar[]){0x80, 0xCC, 0x00, 0x07, 0x19, 0x6D, 0x27, 0xC5, 0x2B, 0x67}, 12);
EXPECT_TRUE(testRtcpAppPacket->decodeAppPacket(pucAppBuf.get(), 12));
}
/** App Packet with less than expected Length, Without Application dependent data */
TEST_F(RtcpAppPacketTest, decodeAppPacketUnderBoundaryLength)
{
std::unique_ptr<RtpDt_UChar[]> pucAppBuf(new RtpDt_UChar[14]);
ASSERT_TRUE(pucAppBuf != RTP_NULL);
memcpy(pucAppBuf.get(), (RtpDt_UChar[]){0x80, 0xCC, 0x00, 0x07, 0x19, 0x6D, 0x27, 0xC5, 0x2B},
11);
EXPECT_TRUE(testRtcpAppPacket->decodeAppPacket(pucAppBuf.get(), 11));
}
/** Successful Test scenario */
TEST_F(RtcpAppPacketTest, formAppPacketSuccessTest)
{
std::unique_ptr<RtpBuffer> testBuf(new RtpBuffer());
ASSERT_TRUE(testBuf != nullptr);
std::unique_ptr<RtpDt_UChar[]> pcBuff(new RtpDt_UChar[RTP_DEF_MTU_SIZE]);
ASSERT_TRUE(pcBuff != RTP_NULL);
testBuf->setBufferInfo(RTP_DEF_MTU_SIZE, pcBuff.release());
testBuf->setLength(RTP_ZERO);
EXPECT_EQ(RTP_ZERO, testBuf->getLength());
RtpBuffer* testBufPtr = testBuf.release();
testRtcpAppPacket->setAppData(testBufPtr);
RtpDt_UInt32 uiName = 1111;
testRtcpAppPacket->setName(uiName);
// funny test here: output to testBufPtr, and it is already in testRtcpAppPacket
EXPECT_TRUE(testRtcpAppPacket->formAppPacket(testBufPtr));
}
/** With m_pAppData condition true */
TEST_F(RtcpAppPacketTest, formAppPacketBufferOverflowTest)
{
std::unique_ptr<RtpBuffer> testBuf(new RtpBuffer());
ASSERT_TRUE(testBuf != nullptr);
std::unique_ptr<RtpDt_UChar[]> pcBuff(new RtpDt_UChar[RTP_DEF_MTU_SIZE]);
ASSERT_TRUE(pcBuff != RTP_NULL);
testBuf->setBufferInfo(RTP_DEF_MTU_SIZE, pcBuff.release());
testBuf->setLength(RTP_ZERO);
EXPECT_EQ(RTP_ZERO, testBuf->getLength());
RtpDt_UInt32 uiName = 11111111;
testRtcpAppPacket->setName(uiName);
std::unique_ptr<RtpBuffer> testBufAppData(new RtpBuffer());
ASSERT_TRUE(testBufAppData != nullptr);
std::unique_ptr<RtpDt_UChar[]> appBuffNew(new RtpDt_UChar[10]);
ASSERT_TRUE(appBuffNew != nullptr);
memcpy(appBuffNew.get(),
(RtpDt_UChar[]){0x01, 0x07, 0x08, 0x09, 0x01, 0x02, 0x03, 0x04, 0xAA, 0xBB, 0x40, 0x20},
10);
testBufAppData->setBufferInfo(10, appBuffNew.release());
testBufAppData->setLength(10);
testRtcpAppPacket->setAppData(testBufAppData.release());
EXPECT_TRUE(testRtcpAppPacket->formAppPacket(testBuf.get()));
// auto delete of testBuf
}
} // namespace android
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