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/*
* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/app.h"
#include <limits>
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
using webrtc::rtcp::App;
using webrtc::rtcp::RawPacket;
using webrtc::RTCPUtility::RtcpCommonHeader;
using webrtc::RTCPUtility::RtcpParseCommonHeader;
namespace webrtc {
namespace {
const uint32_t kName = ((uint32_t)'n' << 24) | ((uint32_t)'a' << 16) |
((uint32_t)'m' << 8) | (uint32_t)'e';
const uint32_t kSenderSsrc = 0x12345678;
class RtcpPacketAppTest : public ::testing::Test {
protected:
void BuildPacket() { packet = app.Build(); }
void ParsePacket() {
RtcpCommonHeader header;
EXPECT_TRUE(
RtcpParseCommonHeader(packet->Buffer(), packet->Length(), &header));
// Check there is exactly one RTCP packet in the buffer.
EXPECT_EQ(header.BlockSize(), packet->Length());
EXPECT_TRUE(parsed_.Parse(
header, packet->Buffer() + RtcpCommonHeader::kHeaderSizeBytes));
}
App app;
rtc::scoped_ptr<RawPacket> packet;
const App& parsed() { return parsed_; }
private:
App parsed_;
};
TEST_F(RtcpPacketAppTest, WithNoData) {
app.WithSubType(30);
app.WithName(kName);
BuildPacket();
ParsePacket();
EXPECT_EQ(30U, parsed().sub_type());
EXPECT_EQ(kName, parsed().name());
EXPECT_EQ(0u, parsed().data_size());
}
TEST_F(RtcpPacketAppTest, WithData) {
app.From(kSenderSsrc);
app.WithSubType(30);
app.WithName(kName);
const uint8_t kData[] = {'t', 'e', 's', 't', 'd', 'a', 't', 'a'};
const size_t kDataLength = sizeof(kData) / sizeof(kData[0]);
app.WithData(kData, kDataLength);
BuildPacket();
ParsePacket();
EXPECT_EQ(30U, parsed().sub_type());
EXPECT_EQ(kName, parsed().name());
EXPECT_EQ(kDataLength, parsed().data_size());
EXPECT_EQ(0, memcmp(kData, parsed().data(), kDataLength));
}
} // namespace
} // namespace webrtc
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