diff options
Diffstat (limited to 'webrtc/modules/rtp_rtcp/source/rtcp_packet/compound_packet_unittest.cc')
-rw-r--r-- | webrtc/modules/rtp_rtcp/source/rtcp_packet/compound_packet_unittest.cc | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/compound_packet_unittest.cc b/webrtc/modules/rtp_rtcp/source/rtcp_packet/compound_packet_unittest.cc new file mode 100644 index 0000000000..83dc5f6ed3 --- /dev/null +++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/compound_packet_unittest.cc @@ -0,0 +1,157 @@ +/* + * Copyright (c) 2016 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/compound_packet.h" + +#include "testing/gtest/include/gtest/gtest.h" +#include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h" +#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/bye.h" +#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/receiver_report.h" +#include "webrtc/test/rtcp_packet_parser.h" + +using webrtc::rtcp::Bye; +using webrtc::rtcp::CompoundPacket; +using webrtc::rtcp::Fir; +using webrtc::rtcp::RawPacket; +using webrtc::rtcp::ReceiverReport; +using webrtc::rtcp::ReportBlock; +using webrtc::rtcp::SenderReport; +using webrtc::test::RtcpPacketParser; + +namespace webrtc { + +const uint32_t kSenderSsrc = 0x12345678; + +TEST(RtcpCompoundPacketTest, AppendPacket) { + Fir fir; + ReportBlock rb; + ReceiverReport rr; + rr.From(kSenderSsrc); + EXPECT_TRUE(rr.WithReportBlock(rb)); + rr.Append(&fir); + + rtc::scoped_ptr<RawPacket> packet(rr.Build()); + RtcpPacketParser parser; + parser.Parse(packet->Buffer(), packet->Length()); + EXPECT_EQ(1, parser.receiver_report()->num_packets()); + EXPECT_EQ(kSenderSsrc, parser.receiver_report()->Ssrc()); + EXPECT_EQ(1, parser.report_block()->num_packets()); + EXPECT_EQ(1, parser.fir()->num_packets()); +} + +TEST(RtcpCompoundPacketTest, AppendPacketOnEmpty) { + CompoundPacket empty; + ReceiverReport rr; + rr.From(kSenderSsrc); + empty.Append(&rr); + + rtc::scoped_ptr<RawPacket> packet(empty.Build()); + RtcpPacketParser parser; + parser.Parse(packet->Buffer(), packet->Length()); + EXPECT_EQ(1, parser.receiver_report()->num_packets()); + EXPECT_EQ(0, parser.report_block()->num_packets()); +} + +TEST(RtcpCompoundPacketTest, AppendPacketWithOwnAppendedPacket) { + Fir fir; + Bye bye; + ReportBlock rb; + + ReceiverReport rr; + EXPECT_TRUE(rr.WithReportBlock(rb)); + rr.Append(&fir); + + SenderReport sr; + sr.Append(&bye); + sr.Append(&rr); + + rtc::scoped_ptr<RawPacket> packet(sr.Build()); + RtcpPacketParser parser; + parser.Parse(packet->Buffer(), packet->Length()); + EXPECT_EQ(1, parser.sender_report()->num_packets()); + EXPECT_EQ(1, parser.receiver_report()->num_packets()); + EXPECT_EQ(1, parser.report_block()->num_packets()); + EXPECT_EQ(1, parser.bye()->num_packets()); + EXPECT_EQ(1, parser.fir()->num_packets()); +} + +TEST(RtcpCompoundPacketTest, BuildWithInputBuffer) { + Fir fir; + ReportBlock rb; + ReceiverReport rr; + rr.From(kSenderSsrc); + EXPECT_TRUE(rr.WithReportBlock(rb)); + rr.Append(&fir); + + const size_t kRrLength = 8; + const size_t kReportBlockLength = 24; + const size_t kFirLength = 20; + + class Verifier : public rtcp::RtcpPacket::PacketReadyCallback { + public: + void OnPacketReady(uint8_t* data, size_t length) override { + RtcpPacketParser parser; + parser.Parse(data, length); + EXPECT_EQ(1, parser.receiver_report()->num_packets()); + EXPECT_EQ(1, parser.report_block()->num_packets()); + EXPECT_EQ(1, parser.fir()->num_packets()); + ++packets_created_; + } + + int packets_created_ = 0; + } verifier; + const size_t kBufferSize = kRrLength + kReportBlockLength + kFirLength; + uint8_t buffer[kBufferSize]; + EXPECT_TRUE(rr.BuildExternalBuffer(buffer, kBufferSize, &verifier)); + EXPECT_EQ(1, verifier.packets_created_); +} + +TEST(RtcpCompoundPacketTest, BuildWithTooSmallBuffer_FragmentedSend) { + Fir fir; + ReportBlock rb; + ReceiverReport rr; + rr.From(kSenderSsrc); + EXPECT_TRUE(rr.WithReportBlock(rb)); + rr.Append(&fir); + + const size_t kRrLength = 8; + const size_t kReportBlockLength = 24; + + class Verifier : public rtcp::RtcpPacket::PacketReadyCallback { + public: + void OnPacketReady(uint8_t* data, size_t length) override { + RtcpPacketParser parser; + parser.Parse(data, length); + switch (packets_created_++) { + case 0: + EXPECT_EQ(1, parser.receiver_report()->num_packets()); + EXPECT_EQ(1, parser.report_block()->num_packets()); + EXPECT_EQ(0, parser.fir()->num_packets()); + break; + case 1: + EXPECT_EQ(0, parser.receiver_report()->num_packets()); + EXPECT_EQ(0, parser.report_block()->num_packets()); + EXPECT_EQ(1, parser.fir()->num_packets()); + break; + default: + ADD_FAILURE() << "OnPacketReady not expected to be called " + << packets_created_ << " times."; + } + } + + int packets_created_ = 0; + } verifier; + const size_t kBufferSize = kRrLength + kReportBlockLength; + uint8_t buffer[kBufferSize]; + EXPECT_TRUE(rr.BuildExternalBuffer(buffer, kBufferSize, &verifier)); + EXPECT_EQ(2, verifier.packets_created_); +} + +} // namespace webrtc |