1 /* 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. 3 * 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 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/voip_metric.h" 12 13 #include "testing/gtest/include/gtest/gtest.h" 14 15 namespace webrtc { 16 namespace rtcp { 17 namespace { 18 19 const uint32_t kRemoteSsrc = 0x23456789; 20 const uint8_t kBlock[] = {0x07, 0x00, 0x00, 0x08, 0x23, 0x45, 0x67, 0x89, 21 0x01, 0x02, 0x03, 0x04, 0x11, 0x12, 0x22, 0x23, 22 0x33, 0x34, 0x44, 0x45, 0x05, 0x06, 0x07, 0x08, 23 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x00, 0x55, 0x56, 24 0x66, 0x67, 0x77, 0x78}; 25 const size_t kBlockSizeBytes = sizeof(kBlock); 26 static_assert( 27 kBlockSizeBytes == VoipMetric::kLength, 28 "Size of manually created Voip Metric block should match class constant"); 29 30 TEST(RtcpPacketVoipMetricTest, Create) { 31 uint8_t buffer[VoipMetric::kLength]; 32 RTCPVoIPMetric metric; 33 metric.lossRate = 1; 34 metric.discardRate = 2; 35 metric.burstDensity = 3; 36 metric.gapDensity = 4; 37 metric.burstDuration = 0x1112; 38 metric.gapDuration = 0x2223; 39 metric.roundTripDelay = 0x3334; 40 metric.endSystemDelay = 0x4445; 41 metric.signalLevel = 5; 42 metric.noiseLevel = 6; 43 metric.RERL = 7; 44 metric.Gmin = 8; 45 metric.Rfactor = 9; 46 metric.extRfactor = 10; 47 metric.MOSLQ = 11; 48 metric.MOSCQ = 12; 49 metric.RXconfig = 13; 50 metric.JBnominal = 0x5556; 51 metric.JBmax = 0x6667; 52 metric.JBabsMax = 0x7778; 53 VoipMetric metric_block; 54 metric_block.To(kRemoteSsrc); 55 metric_block.WithVoipMetric(metric); 56 57 metric_block.Create(buffer); 58 EXPECT_EQ(0, memcmp(buffer, kBlock, kBlockSizeBytes)); 59 } 60 61 TEST(RtcpPacketVoipMetricTest, Parse) { 62 VoipMetric read_metric; 63 read_metric.Parse(kBlock); 64 65 // Run checks on const object to ensure all accessors have const modifier. 66 const VoipMetric& parsed = read_metric; 67 68 EXPECT_EQ(kRemoteSsrc, parsed.ssrc()); 69 EXPECT_EQ(1, parsed.voip_metric().lossRate); 70 EXPECT_EQ(2, parsed.voip_metric().discardRate); 71 EXPECT_EQ(3, parsed.voip_metric().burstDensity); 72 EXPECT_EQ(4, parsed.voip_metric().gapDensity); 73 EXPECT_EQ(0x1112, parsed.voip_metric().burstDuration); 74 EXPECT_EQ(0x2223, parsed.voip_metric().gapDuration); 75 EXPECT_EQ(0x3334, parsed.voip_metric().roundTripDelay); 76 EXPECT_EQ(0x4445, parsed.voip_metric().endSystemDelay); 77 EXPECT_EQ(5, parsed.voip_metric().signalLevel); 78 EXPECT_EQ(6, parsed.voip_metric().noiseLevel); 79 EXPECT_EQ(7, parsed.voip_metric().RERL); 80 EXPECT_EQ(8, parsed.voip_metric().Gmin); 81 EXPECT_EQ(9, parsed.voip_metric().Rfactor); 82 EXPECT_EQ(10, parsed.voip_metric().extRfactor); 83 EXPECT_EQ(11, parsed.voip_metric().MOSLQ); 84 EXPECT_EQ(12, parsed.voip_metric().MOSCQ); 85 EXPECT_EQ(13, parsed.voip_metric().RXconfig); 86 EXPECT_EQ(0x5556, parsed.voip_metric().JBnominal); 87 EXPECT_EQ(0x6667, parsed.voip_metric().JBmax); 88 EXPECT_EQ(0x7778, parsed.voip_metric().JBabsMax); 89 } 90 91 } // namespace 92 } // namespace rtcp 93 } // namespace webrtc 94
