1/* 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/app.h" 12 13#include <limits> 14 15#include "testing/gtest/include/gtest/gtest.h" 16#include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h" 17 18using webrtc::rtcp::App; 19using webrtc::rtcp::RawPacket; 20using webrtc::RTCPUtility::RtcpCommonHeader; 21using webrtc::RTCPUtility::RtcpParseCommonHeader; 22 23namespace webrtc { 24namespace { 25 26const uint32_t kName = ((uint32_t)'n' << 24) | ((uint32_t)'a' << 16) | 27 ((uint32_t)'m' << 8) | (uint32_t)'e'; 28const uint32_t kSenderSsrc = 0x12345678; 29 30class RtcpPacketAppTest : public ::testing::Test { 31 protected: 32 void BuildPacket() { packet = app.Build(); } 33 void ParsePacket() { 34 RtcpCommonHeader header; 35 EXPECT_TRUE( 36 RtcpParseCommonHeader(packet->Buffer(), packet->Length(), &header)); 37 // Check there is exactly one RTCP packet in the buffer. 38 EXPECT_EQ(header.BlockSize(), packet->Length()); 39 EXPECT_TRUE(parsed_.Parse( 40 header, packet->Buffer() + RtcpCommonHeader::kHeaderSizeBytes)); 41 } 42 43 App app; 44 rtc::scoped_ptr<RawPacket> packet; 45 const App& parsed() { return parsed_; } 46 47 private: 48 App parsed_; 49}; 50 51TEST_F(RtcpPacketAppTest, WithNoData) { 52 app.WithSubType(30); 53 app.WithName(kName); 54 55 BuildPacket(); 56 ParsePacket(); 57 58 EXPECT_EQ(30U, parsed().sub_type()); 59 EXPECT_EQ(kName, parsed().name()); 60 EXPECT_EQ(0u, parsed().data_size()); 61} 62 63TEST_F(RtcpPacketAppTest, WithData) { 64 app.From(kSenderSsrc); 65 app.WithSubType(30); 66 app.WithName(kName); 67 const uint8_t kData[] = {'t', 'e', 's', 't', 'd', 'a', 't', 'a'}; 68 const size_t kDataLength = sizeof(kData) / sizeof(kData[0]); 69 app.WithData(kData, kDataLength); 70 71 BuildPacket(); 72 ParsePacket(); 73 74 EXPECT_EQ(30U, parsed().sub_type()); 75 EXPECT_EQ(kName, parsed().name()); 76 EXPECT_EQ(kDataLength, parsed().data_size()); 77 EXPECT_EQ(0, memcmp(kData, parsed().data(), kDataLength)); 78} 79 80} // namespace 81} // namespace webrtc 82