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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. |
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28 using webrtc::rtcp::Fir; | 28 using webrtc::rtcp::Fir; |
29 using webrtc::rtcp::RawPacket; | 29 using webrtc::rtcp::RawPacket; |
30 using webrtc::rtcp::ReceiverReport; | 30 using webrtc::rtcp::ReceiverReport; |
31 using webrtc::rtcp::Remb; | 31 using webrtc::rtcp::Remb; |
32 using webrtc::rtcp::ReportBlock; | 32 using webrtc::rtcp::ReportBlock; |
33 using webrtc::rtcp::Rpsi; | 33 using webrtc::rtcp::Rpsi; |
34 using webrtc::rtcp::Rrtr; | 34 using webrtc::rtcp::Rrtr; |
35 using webrtc::rtcp::Sdes; | 35 using webrtc::rtcp::Sdes; |
36 using webrtc::rtcp::SenderReport; | 36 using webrtc::rtcp::SenderReport; |
37 using webrtc::rtcp::Sli; | 37 using webrtc::rtcp::Sli; |
38 using webrtc::rtcp::Tmmbn; | |
39 using webrtc::rtcp::Tmmbr; | 38 using webrtc::rtcp::Tmmbr; |
40 using webrtc::rtcp::VoipMetric; | 39 using webrtc::rtcp::VoipMetric; |
41 using webrtc::rtcp::Xr; | 40 using webrtc::rtcp::Xr; |
42 using webrtc::test::RtcpPacketParser; | 41 using webrtc::test::RtcpPacketParser; |
43 | 42 |
44 namespace webrtc { | 43 namespace webrtc { |
45 | 44 |
46 const uint32_t kSenderSsrc = 0x12345678; | 45 const uint32_t kSenderSsrc = 0x12345678; |
47 const uint32_t kRemoteSsrc = 0x23456789; | 46 const uint32_t kRemoteSsrc = 0x23456789; |
48 | 47 |
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507 rtc::scoped_ptr<RawPacket> packet(tmmbr.Build()); | 506 rtc::scoped_ptr<RawPacket> packet(tmmbr.Build()); |
508 RtcpPacketParser parser; | 507 RtcpPacketParser parser; |
509 parser.Parse(packet->Buffer(), packet->Length()); | 508 parser.Parse(packet->Buffer(), packet->Length()); |
510 EXPECT_EQ(1, parser.tmmbr()->num_packets()); | 509 EXPECT_EQ(1, parser.tmmbr()->num_packets()); |
511 EXPECT_EQ(kSenderSsrc, parser.tmmbr()->Ssrc()); | 510 EXPECT_EQ(kSenderSsrc, parser.tmmbr()->Ssrc()); |
512 EXPECT_EQ(1, parser.tmmbr_item()->num_packets()); | 511 EXPECT_EQ(1, parser.tmmbr_item()->num_packets()); |
513 EXPECT_EQ(312U, parser.tmmbr_item()->BitrateKbps()); | 512 EXPECT_EQ(312U, parser.tmmbr_item()->BitrateKbps()); |
514 EXPECT_EQ(60U, parser.tmmbr_item()->Overhead()); | 513 EXPECT_EQ(60U, parser.tmmbr_item()->Overhead()); |
515 } | 514 } |
516 | 515 |
517 TEST(RtcpPacketTest, TmmbnWithNoItem) { | |
518 Tmmbn tmmbn; | |
519 tmmbn.From(kSenderSsrc); | |
520 | |
521 rtc::scoped_ptr<RawPacket> packet(tmmbn.Build()); | |
522 RtcpPacketParser parser; | |
523 parser.Parse(packet->Buffer(), packet->Length()); | |
524 EXPECT_EQ(1, parser.tmmbn()->num_packets()); | |
525 EXPECT_EQ(kSenderSsrc, parser.tmmbn()->Ssrc()); | |
526 EXPECT_EQ(0, parser.tmmbn_items()->num_packets()); | |
527 } | |
528 | |
529 TEST(RtcpPacketTest, TmmbnWithOneItem) { | |
530 Tmmbn tmmbn; | |
531 tmmbn.From(kSenderSsrc); | |
532 EXPECT_TRUE(tmmbn.WithTmmbr(kRemoteSsrc, 312, 60)); | |
533 | |
534 rtc::scoped_ptr<RawPacket> packet(tmmbn.Build()); | |
535 RtcpPacketParser parser; | |
536 parser.Parse(packet->Buffer(), packet->Length()); | |
537 EXPECT_EQ(1, parser.tmmbn()->num_packets()); | |
538 EXPECT_EQ(kSenderSsrc, parser.tmmbn()->Ssrc()); | |
539 EXPECT_EQ(1, parser.tmmbn_items()->num_packets()); | |
540 EXPECT_EQ(kRemoteSsrc, parser.tmmbn_items()->Ssrc(0)); | |
541 EXPECT_EQ(312U, parser.tmmbn_items()->BitrateKbps(0)); | |
542 EXPECT_EQ(60U, parser.tmmbn_items()->Overhead(0)); | |
543 } | |
544 | |
545 TEST(RtcpPacketTest, TmmbnWithTwoItems) { | |
546 Tmmbn tmmbn; | |
547 tmmbn.From(kSenderSsrc); | |
548 EXPECT_TRUE(tmmbn.WithTmmbr(kRemoteSsrc, 312, 60)); | |
549 EXPECT_TRUE(tmmbn.WithTmmbr(kRemoteSsrc + 1, 1288, 40)); | |
550 | |
551 rtc::scoped_ptr<RawPacket> packet(tmmbn.Build()); | |
552 RtcpPacketParser parser; | |
553 parser.Parse(packet->Buffer(), packet->Length()); | |
554 EXPECT_EQ(1, parser.tmmbn()->num_packets()); | |
555 EXPECT_EQ(kSenderSsrc, parser.tmmbn()->Ssrc()); | |
556 EXPECT_EQ(2, parser.tmmbn_items()->num_packets()); | |
557 EXPECT_EQ(kRemoteSsrc, parser.tmmbn_items()->Ssrc(0)); | |
558 EXPECT_EQ(312U, parser.tmmbn_items()->BitrateKbps(0)); | |
559 EXPECT_EQ(60U, parser.tmmbn_items()->Overhead(0)); | |
560 EXPECT_EQ(kRemoteSsrc + 1, parser.tmmbn_items()->Ssrc(1)); | |
561 EXPECT_EQ(1288U, parser.tmmbn_items()->BitrateKbps(1)); | |
562 EXPECT_EQ(40U, parser.tmmbn_items()->Overhead(1)); | |
563 } | |
564 | |
565 TEST(RtcpPacketTest, TmmbnWithTooManyItems) { | |
566 Tmmbn tmmbn; | |
567 tmmbn.From(kSenderSsrc); | |
568 const int kMaxTmmbrItems = 50; | |
569 for (int i = 0; i < kMaxTmmbrItems; ++i) | |
570 EXPECT_TRUE(tmmbn.WithTmmbr(kRemoteSsrc + i, 312, 60)); | |
571 | |
572 EXPECT_FALSE(tmmbn.WithTmmbr(kRemoteSsrc + kMaxTmmbrItems, 312, 60)); | |
573 } | |
574 | |
575 TEST(RtcpPacketTest, XrWithNoReportBlocks) { | 516 TEST(RtcpPacketTest, XrWithNoReportBlocks) { |
576 Xr xr; | 517 Xr xr; |
577 xr.From(kSenderSsrc); | 518 xr.From(kSenderSsrc); |
578 | 519 |
579 rtc::scoped_ptr<RawPacket> packet(xr.Build()); | 520 rtc::scoped_ptr<RawPacket> packet(xr.Build()); |
580 RtcpPacketParser parser; | 521 RtcpPacketParser parser; |
581 parser.Parse(packet->Buffer(), packet->Length()); | 522 parser.Parse(packet->Buffer(), packet->Length()); |
582 EXPECT_EQ(1, parser.xr_header()->num_packets()); | 523 EXPECT_EQ(1, parser.xr_header()->num_packets()); |
583 EXPECT_EQ(kSenderSsrc, parser.xr_header()->Ssrc()); | 524 EXPECT_EQ(kSenderSsrc, parser.xr_header()->Ssrc()); |
584 } | 525 } |
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809 EXPECT_TRUE(xr.WithDlrr(&dlrr)); | 750 EXPECT_TRUE(xr.WithDlrr(&dlrr)); |
810 EXPECT_FALSE(xr.WithDlrr(&dlrr)); | 751 EXPECT_FALSE(xr.WithDlrr(&dlrr)); |
811 | 752 |
812 VoipMetric voip_metric; | 753 VoipMetric voip_metric; |
813 for (int i = 0; i < kMaxBlocks; ++i) | 754 for (int i = 0; i < kMaxBlocks; ++i) |
814 EXPECT_TRUE(xr.WithVoipMetric(&voip_metric)); | 755 EXPECT_TRUE(xr.WithVoipMetric(&voip_metric)); |
815 EXPECT_FALSE(xr.WithVoipMetric(&voip_metric)); | 756 EXPECT_FALSE(xr.WithVoipMetric(&voip_metric)); |
816 } | 757 } |
817 | 758 |
818 } // namespace webrtc | 759 } // namespace webrtc |
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