| /* |
| * 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/pli.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h" |
| |
| using webrtc::rtcp::Pli; |
| using webrtc::rtcp::RawPacket; |
| using webrtc::RTCPUtility::RtcpCommonHeader; |
| using webrtc::RTCPUtility::RtcpParseCommonHeader; |
| |
| namespace webrtc { |
| namespace { |
| |
| const uint32_t kSenderSsrc = 0x12345678; |
| const uint32_t kRemoteSsrc = 0x23456789; |
| // Manually created Pli packet matching constants above. |
| const uint8_t kPacket[] = {0x81, 206, 0x00, 0x02, |
| 0x12, 0x34, 0x56, 0x78, |
| 0x23, 0x45, 0x67, 0x89}; |
| const size_t kPacketLength = sizeof(kPacket); |
| |
| TEST(RtcpPacketPliTest, Parse) { |
| RtcpCommonHeader header; |
| EXPECT_TRUE(RtcpParseCommonHeader(kPacket, kPacketLength, &header)); |
| Pli mutable_parsed; |
| EXPECT_TRUE(mutable_parsed.Parse( |
| header, kPacket + RtcpCommonHeader::kHeaderSizeBytes)); |
| const Pli& parsed = mutable_parsed; // Read values from constant object. |
| |
| EXPECT_EQ(kSenderSsrc, parsed.sender_ssrc()); |
| EXPECT_EQ(kRemoteSsrc, parsed.media_ssrc()); |
| } |
| |
| TEST(RtcpPacketPliTest, Create) { |
| Pli pli; |
| pli.From(kSenderSsrc); |
| pli.To(kRemoteSsrc); |
| |
| rtc::scoped_ptr<RawPacket> packet(pli.Build()); |
| |
| ASSERT_EQ(kPacketLength, packet->Length()); |
| EXPECT_EQ(0, memcmp(kPacket, packet->Buffer(), kPacketLength)); |
| } |
| |
| TEST(RtcpPacketPliTest, ParseFailsOnTooSmallPacket) { |
| RtcpCommonHeader header; |
| EXPECT_TRUE(RtcpParseCommonHeader(kPacket, kPacketLength, &header)); |
| header.payload_size_bytes--; |
| |
| Pli parsed; |
| EXPECT_FALSE( |
| parsed.Parse(header, kPacket + RtcpCommonHeader::kHeaderSizeBytes)); |
| } |
| |
| } // namespace |
| } // namespace webrtc |