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| 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 |
| 18 using webrtc::rtcp::App; |
| 19 using webrtc::rtcp::RawPacket; |
| 20 using webrtc::RTCPUtility::RtcpCommonHeader; |
| 21 using webrtc::RTCPUtility::RtcpParseCommonHeader; |
| 22 |
| 23 namespace webrtc { |
| 24 namespace { |
| 25 |
| 26 const uint32_t kName = ((uint32_t)'n' << 24) | ((uint32_t)'a' << 16) | |
| 27 ((uint32_t)'m' << 8) | (uint32_t)'e'; |
| 28 const uint32_t kSenderSsrc = 0x12345678; |
| 29 |
| 30 class RtcpPacketAppTest : public ::testing::Test { |
| 31 protected: |
| 32 void BuildPacket() { packet = app.Build().Pass(); } |
| 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 |
| 51 TEST_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 |
| 63 TEST_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 |
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