| /* |
| * Copyright (c) 2014 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. |
| * |
| * This file includes unit tests for the RtcpPacket. |
| */ |
| |
| #include "testing/gmock/include/gmock/gmock.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/app.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 ::testing::ElementsAre; |
| |
| using webrtc::rtcp::App; |
| using webrtc::rtcp::Bye; |
| using webrtc::rtcp::Dlrr; |
| using webrtc::rtcp::Fir; |
| using webrtc::rtcp::RawPacket; |
| using webrtc::rtcp::ReceiverReport; |
| using webrtc::rtcp::Remb; |
| using webrtc::rtcp::ReportBlock; |
| using webrtc::rtcp::Rpsi; |
| using webrtc::rtcp::Rrtr; |
| using webrtc::rtcp::Sdes; |
| using webrtc::rtcp::SenderReport; |
| using webrtc::rtcp::VoipMetric; |
| using webrtc::rtcp::Xr; |
| using webrtc::test::RtcpPacketParser; |
| |
| namespace webrtc { |
| |
| const uint32_t kSenderSsrc = 0x12345678; |
| const uint32_t kRemoteSsrc = 0x23456789; |
| |
| TEST(RtcpPacketTest, Sr) { |
| SenderReport sr; |
| sr.From(kSenderSsrc); |
| sr.WithNtpSec(0x11111111); |
| sr.WithNtpFrac(0x22222222); |
| sr.WithRtpTimestamp(0x33333333); |
| sr.WithPacketCount(0x44444444); |
| sr.WithOctetCount(0x55555555); |
| |
| 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(kSenderSsrc, parser.sender_report()->Ssrc()); |
| EXPECT_EQ(0x11111111U, parser.sender_report()->NtpSec()); |
| EXPECT_EQ(0x22222222U, parser.sender_report()->NtpFrac()); |
| EXPECT_EQ(0x33333333U, parser.sender_report()->RtpTimestamp()); |
| EXPECT_EQ(0x44444444U, parser.sender_report()->PacketCount()); |
| EXPECT_EQ(0x55555555U, parser.sender_report()->OctetCount()); |
| EXPECT_EQ(0, parser.report_block()->num_packets()); |
| } |
| |
| TEST(RtcpPacketTest, SrWithOneReportBlock) { |
| ReportBlock rb; |
| rb.To(kRemoteSsrc); |
| |
| SenderReport sr; |
| sr.From(kSenderSsrc); |
| EXPECT_TRUE(sr.WithReportBlock(rb)); |
| |
| 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(kSenderSsrc, parser.sender_report()->Ssrc()); |
| EXPECT_EQ(1, parser.report_block()->num_packets()); |
| EXPECT_EQ(kRemoteSsrc, parser.report_block()->Ssrc()); |
| } |
| |
| TEST(RtcpPacketTest, SrWithTwoReportBlocks) { |
| ReportBlock rb1; |
| rb1.To(kRemoteSsrc); |
| ReportBlock rb2; |
| rb2.To(kRemoteSsrc + 1); |
| |
| SenderReport sr; |
| sr.From(kSenderSsrc); |
| EXPECT_TRUE(sr.WithReportBlock(rb1)); |
| EXPECT_TRUE(sr.WithReportBlock(rb2)); |
| |
| 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(kSenderSsrc, parser.sender_report()->Ssrc()); |
| EXPECT_EQ(2, parser.report_block()->num_packets()); |
| EXPECT_EQ(1, parser.report_blocks_per_ssrc(kRemoteSsrc)); |
| EXPECT_EQ(1, parser.report_blocks_per_ssrc(kRemoteSsrc + 1)); |
| } |
| |
| TEST(RtcpPacketTest, SrWithTooManyReportBlocks) { |
| SenderReport sr; |
| sr.From(kSenderSsrc); |
| const int kMaxReportBlocks = (1 << 5) - 1; |
| ReportBlock rb; |
| for (int i = 0; i < kMaxReportBlocks; ++i) { |
| rb.To(kRemoteSsrc + i); |
| EXPECT_TRUE(sr.WithReportBlock(rb)); |
| } |
| rb.To(kRemoteSsrc + kMaxReportBlocks); |
| EXPECT_FALSE(sr.WithReportBlock(rb)); |
| } |
| |
| TEST(RtcpPacketTest, AppWithNoData) { |
| App app; |
| app.WithSubType(30); |
| uint32_t name = 'n' << 24; |
| name += 'a' << 16; |
| name += 'm' << 8; |
| name += 'e'; |
| app.WithName(name); |
| |
| rtc::scoped_ptr<RawPacket> packet(app.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.app()->num_packets()); |
| EXPECT_EQ(30U, parser.app()->SubType()); |
| EXPECT_EQ(name, parser.app()->Name()); |
| EXPECT_EQ(0, parser.app_item()->num_packets()); |
| } |
| |
| TEST(RtcpPacketTest, App) { |
| App app; |
| app.From(kSenderSsrc); |
| app.WithSubType(30); |
| uint32_t name = 'n' << 24; |
| name += 'a' << 16; |
| name += 'm' << 8; |
| name += 'e'; |
| app.WithName(name); |
| const char kData[] = {'t', 'e', 's', 't', 'd', 'a', 't', 'a'}; |
| const size_t kDataLength = sizeof(kData) / sizeof(kData[0]); |
| app.WithData((const uint8_t*)kData, kDataLength); |
| |
| rtc::scoped_ptr<RawPacket> packet(app.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.app()->num_packets()); |
| EXPECT_EQ(30U, parser.app()->SubType()); |
| EXPECT_EQ(name, parser.app()->Name()); |
| EXPECT_EQ(1, parser.app_item()->num_packets()); |
| EXPECT_EQ(kDataLength, parser.app_item()->DataLength()); |
| EXPECT_EQ(0, strncmp(kData, (const char*)parser.app_item()->Data(), |
| parser.app_item()->DataLength())); |
| } |
| |
| TEST(RtcpPacketTest, SdesWithOneChunk) { |
| Sdes sdes; |
| EXPECT_TRUE(sdes.WithCName(kSenderSsrc, "alice@host")); |
| |
| rtc::scoped_ptr<RawPacket> packet(sdes.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.sdes()->num_packets()); |
| EXPECT_EQ(1, parser.sdes_chunk()->num_packets()); |
| EXPECT_EQ(kSenderSsrc, parser.sdes_chunk()->Ssrc()); |
| EXPECT_EQ("alice@host", parser.sdes_chunk()->Cname()); |
| } |
| |
| TEST(RtcpPacketTest, SdesWithMultipleChunks) { |
| Sdes sdes; |
| EXPECT_TRUE(sdes.WithCName(kSenderSsrc, "a")); |
| EXPECT_TRUE(sdes.WithCName(kSenderSsrc + 1, "ab")); |
| EXPECT_TRUE(sdes.WithCName(kSenderSsrc + 2, "abc")); |
| EXPECT_TRUE(sdes.WithCName(kSenderSsrc + 3, "abcd")); |
| EXPECT_TRUE(sdes.WithCName(kSenderSsrc + 4, "abcde")); |
| EXPECT_TRUE(sdes.WithCName(kSenderSsrc + 5, "abcdef")); |
| |
| rtc::scoped_ptr<RawPacket> packet(sdes.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.sdes()->num_packets()); |
| EXPECT_EQ(6, parser.sdes_chunk()->num_packets()); |
| EXPECT_EQ(kSenderSsrc + 5, parser.sdes_chunk()->Ssrc()); |
| EXPECT_EQ("abcdef", parser.sdes_chunk()->Cname()); |
| } |
| |
| TEST(RtcpPacketTest, SdesWithTooManyChunks) { |
| Sdes sdes; |
| const int kMaxChunks = (1 << 5) - 1; |
| for (int i = 0; i < kMaxChunks; ++i) { |
| uint32_t ssrc = kSenderSsrc + i; |
| std::ostringstream oss; |
| oss << "cname" << i; |
| EXPECT_TRUE(sdes.WithCName(ssrc, oss.str())); |
| } |
| EXPECT_FALSE(sdes.WithCName(kSenderSsrc + kMaxChunks, "foo")); |
| } |
| |
| TEST(RtcpPacketTest, CnameItemWithEmptyString) { |
| Sdes sdes; |
| EXPECT_TRUE(sdes.WithCName(kSenderSsrc, "")); |
| |
| rtc::scoped_ptr<RawPacket> packet(sdes.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.sdes()->num_packets()); |
| EXPECT_EQ(1, parser.sdes_chunk()->num_packets()); |
| EXPECT_EQ(kSenderSsrc, parser.sdes_chunk()->Ssrc()); |
| EXPECT_EQ("", parser.sdes_chunk()->Cname()); |
| } |
| |
| TEST(RtcpPacketTest, Rpsi) { |
| Rpsi rpsi; |
| // 1000001 (7 bits = 1 byte in native string). |
| const uint64_t kPictureId = 0x41; |
| const uint16_t kNumberOfValidBytes = 1; |
| rpsi.WithPayloadType(100); |
| rpsi.WithPictureId(kPictureId); |
| |
| rtc::scoped_ptr<RawPacket> packet(rpsi.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(100, parser.rpsi()->PayloadType()); |
| EXPECT_EQ(kNumberOfValidBytes * 8, parser.rpsi()->NumberOfValidBits()); |
| EXPECT_EQ(kPictureId, parser.rpsi()->PictureId()); |
| } |
| |
| TEST(RtcpPacketTest, RpsiWithTwoByteNativeString) { |
| Rpsi rpsi; |
| // |1 0000001 (7 bits = 1 byte in native string). |
| const uint64_t kPictureId = 0x81; |
| const uint16_t kNumberOfValidBytes = 2; |
| rpsi.WithPictureId(kPictureId); |
| |
| rtc::scoped_ptr<RawPacket> packet(rpsi.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(kNumberOfValidBytes * 8, parser.rpsi()->NumberOfValidBits()); |
| EXPECT_EQ(kPictureId, parser.rpsi()->PictureId()); |
| } |
| |
| TEST(RtcpPacketTest, RpsiWithThreeByteNativeString) { |
| Rpsi rpsi; |
| // 10000|00 100000|0 1000000 (7 bits = 1 byte in native string). |
| const uint64_t kPictureId = 0x102040; |
| const uint16_t kNumberOfValidBytes = 3; |
| rpsi.WithPictureId(kPictureId); |
| |
| rtc::scoped_ptr<RawPacket> packet(rpsi.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(kNumberOfValidBytes * 8, parser.rpsi()->NumberOfValidBits()); |
| EXPECT_EQ(kPictureId, parser.rpsi()->PictureId()); |
| } |
| |
| TEST(RtcpPacketTest, RpsiWithFourByteNativeString) { |
| Rpsi rpsi; |
| // 1000|001 00001|01 100001|1 1000010 (7 bits = 1 byte in native string). |
| const uint64_t kPictureId = 0x84161C2; |
| const uint16_t kNumberOfValidBytes = 4; |
| rpsi.WithPictureId(kPictureId); |
| |
| rtc::scoped_ptr<RawPacket> packet(rpsi.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(kNumberOfValidBytes * 8, parser.rpsi()->NumberOfValidBits()); |
| EXPECT_EQ(kPictureId, parser.rpsi()->PictureId()); |
| } |
| |
| TEST(RtcpPacketTest, RpsiWithMaxPictureId) { |
| Rpsi rpsi; |
| // 1 1111111| 1111111 1|111111 11|11111 111|1111 1111|111 11111| |
| // 11 111111|1 1111111 (7 bits = 1 byte in native string). |
| const uint64_t kPictureId = 0xffffffffffffffff; |
| const uint16_t kNumberOfValidBytes = 10; |
| rpsi.WithPictureId(kPictureId); |
| |
| rtc::scoped_ptr<RawPacket> packet(rpsi.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(kNumberOfValidBytes * 8, parser.rpsi()->NumberOfValidBits()); |
| EXPECT_EQ(kPictureId, parser.rpsi()->PictureId()); |
| } |
| |
| TEST(RtcpPacketTest, Fir) { |
| Fir fir; |
| fir.From(kSenderSsrc); |
| fir.To(kRemoteSsrc); |
| fir.WithCommandSeqNum(123); |
| |
| rtc::scoped_ptr<RawPacket> packet(fir.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.fir()->num_packets()); |
| EXPECT_EQ(kSenderSsrc, parser.fir()->Ssrc()); |
| EXPECT_EQ(1, parser.fir_item()->num_packets()); |
| EXPECT_EQ(kRemoteSsrc, parser.fir_item()->Ssrc()); |
| EXPECT_EQ(123U, parser.fir_item()->SeqNum()); |
| } |
| |
| TEST(RtcpPacketTest, BuildWithTooSmallBuffer) { |
| ReportBlock rb; |
| ReceiverReport rr; |
| rr.From(kSenderSsrc); |
| EXPECT_TRUE(rr.WithReportBlock(rb)); |
| |
| const size_t kRrLength = 8; |
| const size_t kReportBlockLength = 24; |
| |
| // No packet. |
| class Verifier : public rtcp::RtcpPacket::PacketReadyCallback { |
| void OnPacketReady(uint8_t* data, size_t length) override { |
| ADD_FAILURE() << "Packet should not fit within max size."; |
| } |
| } verifier; |
| const size_t kBufferSize = kRrLength + kReportBlockLength - 1; |
| uint8_t buffer[kBufferSize]; |
| EXPECT_FALSE(rr.BuildExternalBuffer(buffer, kBufferSize, &verifier)); |
| } |
| |
| TEST(RtcpPacketTest, Remb) { |
| Remb remb; |
| remb.From(kSenderSsrc); |
| remb.AppliesTo(kRemoteSsrc); |
| remb.AppliesTo(kRemoteSsrc + 1); |
| remb.AppliesTo(kRemoteSsrc + 2); |
| remb.WithBitrateBps(261011); |
| |
| rtc::scoped_ptr<RawPacket> packet(remb.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.psfb_app()->num_packets()); |
| EXPECT_EQ(kSenderSsrc, parser.psfb_app()->Ssrc()); |
| EXPECT_EQ(1, parser.remb_item()->num_packets()); |
| EXPECT_EQ(261011, parser.remb_item()->last_bitrate_bps()); |
| std::vector<uint32_t> ssrcs = parser.remb_item()->last_ssrc_list(); |
| EXPECT_EQ(kRemoteSsrc, ssrcs[0]); |
| EXPECT_EQ(kRemoteSsrc + 1, ssrcs[1]); |
| EXPECT_EQ(kRemoteSsrc + 2, ssrcs[2]); |
| } |
| |
| TEST(RtcpPacketTest, XrWithNoReportBlocks) { |
| Xr xr; |
| xr.From(kSenderSsrc); |
| |
| rtc::scoped_ptr<RawPacket> packet(xr.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.xr_header()->num_packets()); |
| EXPECT_EQ(kSenderSsrc, parser.xr_header()->Ssrc()); |
| } |
| |
| TEST(RtcpPacketTest, XrWithRrtr) { |
| Rrtr rrtr; |
| rrtr.WithNtp(NtpTime(0x11111111, 0x22222222)); |
| Xr xr; |
| xr.From(kSenderSsrc); |
| EXPECT_TRUE(xr.WithRrtr(&rrtr)); |
| |
| rtc::scoped_ptr<RawPacket> packet(xr.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.xr_header()->num_packets()); |
| EXPECT_EQ(kSenderSsrc, parser.xr_header()->Ssrc()); |
| EXPECT_EQ(1, parser.rrtr()->num_packets()); |
| EXPECT_EQ(0x11111111U, parser.rrtr()->NtpSec()); |
| EXPECT_EQ(0x22222222U, parser.rrtr()->NtpFrac()); |
| } |
| |
| TEST(RtcpPacketTest, XrWithTwoRrtrBlocks) { |
| Rrtr rrtr1; |
| rrtr1.WithNtp(NtpTime(0x11111111, 0x22222222)); |
| Rrtr rrtr2; |
| rrtr2.WithNtp(NtpTime(0x33333333, 0x44444444)); |
| Xr xr; |
| xr.From(kSenderSsrc); |
| EXPECT_TRUE(xr.WithRrtr(&rrtr1)); |
| EXPECT_TRUE(xr.WithRrtr(&rrtr2)); |
| |
| rtc::scoped_ptr<RawPacket> packet(xr.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.xr_header()->num_packets()); |
| EXPECT_EQ(kSenderSsrc, parser.xr_header()->Ssrc()); |
| EXPECT_EQ(2, parser.rrtr()->num_packets()); |
| EXPECT_EQ(0x33333333U, parser.rrtr()->NtpSec()); |
| EXPECT_EQ(0x44444444U, parser.rrtr()->NtpFrac()); |
| } |
| |
| TEST(RtcpPacketTest, XrWithDlrrWithOneSubBlock) { |
| Dlrr dlrr; |
| EXPECT_TRUE(dlrr.WithDlrrItem(0x11111111, 0x22222222, 0x33333333)); |
| Xr xr; |
| xr.From(kSenderSsrc); |
| EXPECT_TRUE(xr.WithDlrr(&dlrr)); |
| |
| rtc::scoped_ptr<RawPacket> packet(xr.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.xr_header()->num_packets()); |
| EXPECT_EQ(kSenderSsrc, parser.xr_header()->Ssrc()); |
| EXPECT_EQ(1, parser.dlrr()->num_packets()); |
| EXPECT_EQ(1, parser.dlrr_items()->num_packets()); |
| EXPECT_EQ(0x11111111U, parser.dlrr_items()->Ssrc(0)); |
| EXPECT_EQ(0x22222222U, parser.dlrr_items()->LastRr(0)); |
| EXPECT_EQ(0x33333333U, parser.dlrr_items()->DelayLastRr(0)); |
| } |
| |
| TEST(RtcpPacketTest, XrWithDlrrWithTwoSubBlocks) { |
| Dlrr dlrr; |
| EXPECT_TRUE(dlrr.WithDlrrItem(0x11111111, 0x22222222, 0x33333333)); |
| EXPECT_TRUE(dlrr.WithDlrrItem(0x44444444, 0x55555555, 0x66666666)); |
| Xr xr; |
| xr.From(kSenderSsrc); |
| EXPECT_TRUE(xr.WithDlrr(&dlrr)); |
| |
| rtc::scoped_ptr<RawPacket> packet(xr.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.xr_header()->num_packets()); |
| EXPECT_EQ(kSenderSsrc, parser.xr_header()->Ssrc()); |
| EXPECT_EQ(1, parser.dlrr()->num_packets()); |
| EXPECT_EQ(2, parser.dlrr_items()->num_packets()); |
| EXPECT_EQ(0x11111111U, parser.dlrr_items()->Ssrc(0)); |
| EXPECT_EQ(0x22222222U, parser.dlrr_items()->LastRr(0)); |
| EXPECT_EQ(0x33333333U, parser.dlrr_items()->DelayLastRr(0)); |
| EXPECT_EQ(0x44444444U, parser.dlrr_items()->Ssrc(1)); |
| EXPECT_EQ(0x55555555U, parser.dlrr_items()->LastRr(1)); |
| EXPECT_EQ(0x66666666U, parser.dlrr_items()->DelayLastRr(1)); |
| } |
| |
| TEST(RtcpPacketTest, DlrrWithTooManySubBlocks) { |
| const int kMaxItems = 100; |
| Dlrr dlrr; |
| for (int i = 0; i < kMaxItems; ++i) |
| EXPECT_TRUE(dlrr.WithDlrrItem(i, i, i)); |
| EXPECT_FALSE(dlrr.WithDlrrItem(kMaxItems, kMaxItems, kMaxItems)); |
| } |
| |
| TEST(RtcpPacketTest, XrWithTwoDlrrBlocks) { |
| Dlrr dlrr1; |
| EXPECT_TRUE(dlrr1.WithDlrrItem(0x11111111, 0x22222222, 0x33333333)); |
| Dlrr dlrr2; |
| EXPECT_TRUE(dlrr2.WithDlrrItem(0x44444444, 0x55555555, 0x66666666)); |
| Xr xr; |
| xr.From(kSenderSsrc); |
| EXPECT_TRUE(xr.WithDlrr(&dlrr1)); |
| EXPECT_TRUE(xr.WithDlrr(&dlrr2)); |
| |
| rtc::scoped_ptr<RawPacket> packet(xr.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.xr_header()->num_packets()); |
| EXPECT_EQ(kSenderSsrc, parser.xr_header()->Ssrc()); |
| EXPECT_EQ(2, parser.dlrr()->num_packets()); |
| EXPECT_EQ(2, parser.dlrr_items()->num_packets()); |
| EXPECT_EQ(0x11111111U, parser.dlrr_items()->Ssrc(0)); |
| EXPECT_EQ(0x22222222U, parser.dlrr_items()->LastRr(0)); |
| EXPECT_EQ(0x33333333U, parser.dlrr_items()->DelayLastRr(0)); |
| EXPECT_EQ(0x44444444U, parser.dlrr_items()->Ssrc(1)); |
| EXPECT_EQ(0x55555555U, parser.dlrr_items()->LastRr(1)); |
| EXPECT_EQ(0x66666666U, parser.dlrr_items()->DelayLastRr(1)); |
| } |
| |
| TEST(RtcpPacketTest, XrWithVoipMetric) { |
| RTCPVoIPMetric metric; |
| metric.lossRate = 1; |
| metric.discardRate = 2; |
| metric.burstDensity = 3; |
| metric.gapDensity = 4; |
| metric.burstDuration = 0x1111; |
| metric.gapDuration = 0x2222; |
| metric.roundTripDelay = 0x3333; |
| metric.endSystemDelay = 0x4444; |
| metric.signalLevel = 5; |
| metric.noiseLevel = 6; |
| metric.RERL = 7; |
| metric.Gmin = 8; |
| metric.Rfactor = 9; |
| metric.extRfactor = 10; |
| metric.MOSLQ = 11; |
| metric.MOSCQ = 12; |
| metric.RXconfig = 13; |
| metric.JBnominal = 0x5555; |
| metric.JBmax = 0x6666; |
| metric.JBabsMax = 0x7777; |
| VoipMetric metric_block; |
| metric_block.To(kRemoteSsrc); |
| metric_block.WithVoipMetric(metric); |
| Xr xr; |
| xr.From(kSenderSsrc); |
| EXPECT_TRUE(xr.WithVoipMetric(&metric_block)); |
| |
| rtc::scoped_ptr<RawPacket> packet(xr.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.xr_header()->num_packets()); |
| EXPECT_EQ(kSenderSsrc, parser.xr_header()->Ssrc()); |
| EXPECT_EQ(1, parser.voip_metric()->num_packets()); |
| EXPECT_EQ(kRemoteSsrc, parser.voip_metric()->Ssrc()); |
| EXPECT_EQ(1, parser.voip_metric()->LossRate()); |
| EXPECT_EQ(2, parser.voip_metric()->DiscardRate()); |
| EXPECT_EQ(3, parser.voip_metric()->BurstDensity()); |
| EXPECT_EQ(4, parser.voip_metric()->GapDensity()); |
| EXPECT_EQ(0x1111, parser.voip_metric()->BurstDuration()); |
| EXPECT_EQ(0x2222, parser.voip_metric()->GapDuration()); |
| EXPECT_EQ(0x3333, parser.voip_metric()->RoundTripDelay()); |
| EXPECT_EQ(0x4444, parser.voip_metric()->EndSystemDelay()); |
| EXPECT_EQ(5, parser.voip_metric()->SignalLevel()); |
| EXPECT_EQ(6, parser.voip_metric()->NoiseLevel()); |
| EXPECT_EQ(7, parser.voip_metric()->Rerl()); |
| EXPECT_EQ(8, parser.voip_metric()->Gmin()); |
| EXPECT_EQ(9, parser.voip_metric()->Rfactor()); |
| EXPECT_EQ(10, parser.voip_metric()->ExtRfactor()); |
| EXPECT_EQ(11, parser.voip_metric()->MosLq()); |
| EXPECT_EQ(12, parser.voip_metric()->MosCq()); |
| EXPECT_EQ(13, parser.voip_metric()->RxConfig()); |
| EXPECT_EQ(0x5555, parser.voip_metric()->JbNominal()); |
| EXPECT_EQ(0x6666, parser.voip_metric()->JbMax()); |
| EXPECT_EQ(0x7777, parser.voip_metric()->JbAbsMax()); |
| } |
| |
| TEST(RtcpPacketTest, XrWithMultipleReportBlocks) { |
| Rrtr rrtr; |
| Dlrr dlrr; |
| EXPECT_TRUE(dlrr.WithDlrrItem(1, 2, 3)); |
| VoipMetric metric; |
| Xr xr; |
| xr.From(kSenderSsrc); |
| EXPECT_TRUE(xr.WithRrtr(&rrtr)); |
| EXPECT_TRUE(xr.WithDlrr(&dlrr)); |
| EXPECT_TRUE(xr.WithVoipMetric(&metric)); |
| |
| rtc::scoped_ptr<RawPacket> packet(xr.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.xr_header()->num_packets()); |
| EXPECT_EQ(kSenderSsrc, parser.xr_header()->Ssrc()); |
| EXPECT_EQ(1, parser.rrtr()->num_packets()); |
| EXPECT_EQ(1, parser.dlrr()->num_packets()); |
| EXPECT_EQ(1, parser.dlrr_items()->num_packets()); |
| EXPECT_EQ(1, parser.voip_metric()->num_packets()); |
| } |
| |
| TEST(RtcpPacketTest, DlrrWithoutItemNotIncludedInPacket) { |
| Rrtr rrtr; |
| Dlrr dlrr; |
| VoipMetric metric; |
| Xr xr; |
| xr.From(kSenderSsrc); |
| EXPECT_TRUE(xr.WithRrtr(&rrtr)); |
| EXPECT_TRUE(xr.WithDlrr(&dlrr)); |
| EXPECT_TRUE(xr.WithVoipMetric(&metric)); |
| |
| rtc::scoped_ptr<RawPacket> packet(xr.Build()); |
| RtcpPacketParser parser; |
| parser.Parse(packet->Buffer(), packet->Length()); |
| EXPECT_EQ(1, parser.xr_header()->num_packets()); |
| EXPECT_EQ(kSenderSsrc, parser.xr_header()->Ssrc()); |
| EXPECT_EQ(1, parser.rrtr()->num_packets()); |
| EXPECT_EQ(0, parser.dlrr()->num_packets()); |
| EXPECT_EQ(1, parser.voip_metric()->num_packets()); |
| } |
| |
| TEST(RtcpPacketTest, XrWithTooManyBlocks) { |
| const int kMaxBlocks = 50; |
| Xr xr; |
| |
| Rrtr rrtr; |
| for (int i = 0; i < kMaxBlocks; ++i) |
| EXPECT_TRUE(xr.WithRrtr(&rrtr)); |
| EXPECT_FALSE(xr.WithRrtr(&rrtr)); |
| |
| Dlrr dlrr; |
| for (int i = 0; i < kMaxBlocks; ++i) |
| EXPECT_TRUE(xr.WithDlrr(&dlrr)); |
| EXPECT_FALSE(xr.WithDlrr(&dlrr)); |
| |
| VoipMetric voip_metric; |
| for (int i = 0; i < kMaxBlocks; ++i) |
| EXPECT_TRUE(xr.WithVoipMetric(&voip_metric)); |
| EXPECT_FALSE(xr.WithVoipMetric(&voip_metric)); |
| } |
| |
| } // namespace webrtc |