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1 /* | 1 /* |
2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 * | 9 * |
10 * This file includes unit tests for the RtcpPacket. | 10 * This file includes unit tests for the RtcpPacket. |
11 */ | 11 */ |
12 | 12 |
13 #include "testing/gmock/include/gmock/gmock.h" | 13 #include "testing/gmock/include/gmock/gmock.h" |
14 #include "testing/gtest/include/gtest/gtest.h" | 14 #include "testing/gtest/include/gtest/gtest.h" |
15 | 15 |
16 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h" | 16 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h" |
17 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/app.h" | 17 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/app.h" |
18 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/bye.h" | 18 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/bye.h" |
| 19 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/receiver_report.h" |
19 #include "webrtc/test/rtcp_packet_parser.h" | 20 #include "webrtc/test/rtcp_packet_parser.h" |
20 | 21 |
21 using ::testing::ElementsAre; | 22 using ::testing::ElementsAre; |
22 | 23 |
23 using webrtc::rtcp::App; | 24 using webrtc::rtcp::App; |
24 using webrtc::rtcp::Bye; | 25 using webrtc::rtcp::Bye; |
25 using webrtc::rtcp::Dlrr; | 26 using webrtc::rtcp::Dlrr; |
26 using webrtc::rtcp::Empty; | 27 using webrtc::rtcp::Empty; |
27 using webrtc::rtcp::Fir; | 28 using webrtc::rtcp::Fir; |
28 using webrtc::rtcp::Nack; | 29 using webrtc::rtcp::Nack; |
29 using webrtc::rtcp::Sdes; | |
30 using webrtc::rtcp::SenderReport; | |
31 using webrtc::rtcp::Sli; | |
32 using webrtc::rtcp::RawPacket; | 30 using webrtc::rtcp::RawPacket; |
33 using webrtc::rtcp::ReceiverReport; | 31 using webrtc::rtcp::ReceiverReport; |
34 using webrtc::rtcp::Remb; | 32 using webrtc::rtcp::Remb; |
35 using webrtc::rtcp::ReportBlock; | 33 using webrtc::rtcp::ReportBlock; |
36 using webrtc::rtcp::Rpsi; | 34 using webrtc::rtcp::Rpsi; |
37 using webrtc::rtcp::Rrtr; | 35 using webrtc::rtcp::Rrtr; |
| 36 using webrtc::rtcp::Sdes; |
38 using webrtc::rtcp::SenderReport; | 37 using webrtc::rtcp::SenderReport; |
| 38 using webrtc::rtcp::Sli; |
39 using webrtc::rtcp::Tmmbn; | 39 using webrtc::rtcp::Tmmbn; |
40 using webrtc::rtcp::Tmmbr; | 40 using webrtc::rtcp::Tmmbr; |
41 using webrtc::rtcp::VoipMetric; | 41 using webrtc::rtcp::VoipMetric; |
42 using webrtc::rtcp::Xr; | 42 using webrtc::rtcp::Xr; |
43 using webrtc::test::RtcpPacketParser; | 43 using webrtc::test::RtcpPacketParser; |
44 | 44 |
45 namespace webrtc { | 45 namespace webrtc { |
46 | 46 |
47 const uint32_t kSenderSsrc = 0x12345678; | 47 const uint32_t kSenderSsrc = 0x12345678; |
48 const uint32_t kRemoteSsrc = 0x23456789; | 48 const uint32_t kRemoteSsrc = 0x23456789; |
49 | 49 |
50 TEST(RtcpPacketTest, Rr) { | |
51 ReceiverReport rr; | |
52 rr.From(kSenderSsrc); | |
53 | |
54 rtc::scoped_ptr<RawPacket> packet(rr.Build()); | |
55 RtcpPacketParser parser; | |
56 parser.Parse(packet->Buffer(), packet->Length()); | |
57 EXPECT_EQ(1, parser.receiver_report()->num_packets()); | |
58 EXPECT_EQ(kSenderSsrc, parser.receiver_report()->Ssrc()); | |
59 EXPECT_EQ(0, parser.report_block()->num_packets()); | |
60 } | |
61 | |
62 TEST(RtcpPacketTest, RrWithOneReportBlock) { | |
63 ReportBlock rb; | |
64 rb.To(kRemoteSsrc); | |
65 rb.WithFractionLost(55); | |
66 rb.WithCumulativeLost(0x111111); | |
67 rb.WithExtHighestSeqNum(0x22222222); | |
68 rb.WithJitter(0x33333333); | |
69 rb.WithLastSr(0x44444444); | |
70 rb.WithDelayLastSr(0x55555555); | |
71 | |
72 ReceiverReport rr; | |
73 rr.From(kSenderSsrc); | |
74 EXPECT_TRUE(rr.WithReportBlock(rb)); | |
75 | |
76 rtc::scoped_ptr<RawPacket> packet(rr.Build()); | |
77 RtcpPacketParser parser; | |
78 parser.Parse(packet->Buffer(), packet->Length()); | |
79 EXPECT_EQ(1, parser.receiver_report()->num_packets()); | |
80 EXPECT_EQ(kSenderSsrc, parser.receiver_report()->Ssrc()); | |
81 EXPECT_EQ(1, parser.report_block()->num_packets()); | |
82 EXPECT_EQ(kRemoteSsrc, parser.report_block()->Ssrc()); | |
83 EXPECT_EQ(55U, parser.report_block()->FractionLost()); | |
84 EXPECT_EQ(0x111111U, parser.report_block()->CumPacketLost()); | |
85 EXPECT_EQ(0x22222222U, parser.report_block()->ExtHighestSeqNum()); | |
86 EXPECT_EQ(0x33333333U, parser.report_block()->Jitter()); | |
87 EXPECT_EQ(0x44444444U, parser.report_block()->LastSr()); | |
88 EXPECT_EQ(0x55555555U, parser.report_block()->DelayLastSr()); | |
89 } | |
90 | |
91 TEST(RtcpPacketTest, RrWithTwoReportBlocks) { | |
92 ReportBlock rb1; | |
93 rb1.To(kRemoteSsrc); | |
94 ReportBlock rb2; | |
95 rb2.To(kRemoteSsrc + 1); | |
96 | |
97 ReceiverReport rr; | |
98 rr.From(kSenderSsrc); | |
99 EXPECT_TRUE(rr.WithReportBlock(rb1)); | |
100 EXPECT_TRUE(rr.WithReportBlock(rb2)); | |
101 | |
102 rtc::scoped_ptr<RawPacket> packet(rr.Build()); | |
103 RtcpPacketParser parser; | |
104 parser.Parse(packet->Buffer(), packet->Length()); | |
105 EXPECT_EQ(1, parser.receiver_report()->num_packets()); | |
106 EXPECT_EQ(kSenderSsrc, parser.receiver_report()->Ssrc()); | |
107 EXPECT_EQ(2, parser.report_block()->num_packets()); | |
108 EXPECT_EQ(1, parser.report_blocks_per_ssrc(kRemoteSsrc)); | |
109 EXPECT_EQ(1, parser.report_blocks_per_ssrc(kRemoteSsrc + 1)); | |
110 } | |
111 | |
112 TEST(RtcpPacketTest, RrWithTooManyReportBlocks) { | |
113 ReceiverReport rr; | |
114 rr.From(kSenderSsrc); | |
115 const int kMaxReportBlocks = (1 << 5) - 1; | |
116 ReportBlock rb; | |
117 for (int i = 0; i < kMaxReportBlocks; ++i) { | |
118 rb.To(kRemoteSsrc + i); | |
119 EXPECT_TRUE(rr.WithReportBlock(rb)); | |
120 } | |
121 rb.To(kRemoteSsrc + kMaxReportBlocks); | |
122 EXPECT_FALSE(rr.WithReportBlock(rb)); | |
123 } | |
124 | |
125 TEST(RtcpPacketTest, Sr) { | 50 TEST(RtcpPacketTest, Sr) { |
126 SenderReport sr; | 51 SenderReport sr; |
127 sr.From(kSenderSsrc); | 52 sr.From(kSenderSsrc); |
128 sr.WithNtpSec(0x11111111); | 53 sr.WithNtpSec(0x11111111); |
129 sr.WithNtpFrac(0x22222222); | 54 sr.WithNtpFrac(0x22222222); |
130 sr.WithRtpTimestamp(0x33333333); | 55 sr.WithRtpTimestamp(0x33333333); |
131 sr.WithPacketCount(0x44444444); | 56 sr.WithPacketCount(0x44444444); |
132 sr.WithOctetCount(0x55555555); | 57 sr.WithOctetCount(0x55555555); |
133 | 58 |
134 rtc::scoped_ptr<RawPacket> packet(sr.Build()); | 59 rtc::scoped_ptr<RawPacket> packet(sr.Build()); |
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985 EXPECT_TRUE(xr.WithDlrr(&dlrr)); | 910 EXPECT_TRUE(xr.WithDlrr(&dlrr)); |
986 EXPECT_FALSE(xr.WithDlrr(&dlrr)); | 911 EXPECT_FALSE(xr.WithDlrr(&dlrr)); |
987 | 912 |
988 VoipMetric voip_metric; | 913 VoipMetric voip_metric; |
989 for (int i = 0; i < kMaxBlocks; ++i) | 914 for (int i = 0; i < kMaxBlocks; ++i) |
990 EXPECT_TRUE(xr.WithVoipMetric(&voip_metric)); | 915 EXPECT_TRUE(xr.WithVoipMetric(&voip_metric)); |
991 EXPECT_FALSE(xr.WithVoipMetric(&voip_metric)); | 916 EXPECT_FALSE(xr.WithVoipMetric(&voip_metric)); |
992 } | 917 } |
993 | 918 |
994 } // namespace webrtc | 919 } // namespace webrtc |
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