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/*
* Copyright (c) 2015 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/voip_metric.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace webrtc {
namespace rtcp {
namespace {
const uint32_t kRemoteSsrc = 0x23456789;
const uint8_t kBlock[] = {0x07, 0x00, 0x00, 0x08, 0x23, 0x45, 0x67, 0x89,
0x01, 0x02, 0x03, 0x04, 0x11, 0x12, 0x22, 0x23,
0x33, 0x34, 0x44, 0x45, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x00, 0x55, 0x56,
0x66, 0x67, 0x77, 0x78};
const size_t kBlockSizeBytes = sizeof(kBlock);
static_assert(
kBlockSizeBytes == VoipMetric::kLength,
"Size of manually created Voip Metric block should match class constant");
TEST(RtcpPacketVoipMetricTest, Create) {
uint8_t buffer[VoipMetric::kLength];
RTCPVoIPMetric metric;
metric.lossRate = 1;
metric.discardRate = 2;
metric.burstDensity = 3;
metric.gapDensity = 4;
metric.burstDuration = 0x1112;
metric.gapDuration = 0x2223;
metric.roundTripDelay = 0x3334;
metric.endSystemDelay = 0x4445;
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 = 0x5556;
metric.JBmax = 0x6667;
metric.JBabsMax = 0x7778;
VoipMetric metric_block;
metric_block.To(kRemoteSsrc);
metric_block.WithVoipMetric(metric);
metric_block.Create(buffer);
EXPECT_EQ(0, memcmp(buffer, kBlock, kBlockSizeBytes));
}
TEST(RtcpPacketVoipMetricTest, Parse) {
VoipMetric read_metric;
read_metric.Parse(kBlock);
// Run checks on const object to ensure all accessors have const modifier.
const VoipMetric& parsed = read_metric;
EXPECT_EQ(kRemoteSsrc, parsed.ssrc());
EXPECT_EQ(1, parsed.voip_metric().lossRate);
EXPECT_EQ(2, parsed.voip_metric().discardRate);
EXPECT_EQ(3, parsed.voip_metric().burstDensity);
EXPECT_EQ(4, parsed.voip_metric().gapDensity);
EXPECT_EQ(0x1112, parsed.voip_metric().burstDuration);
EXPECT_EQ(0x2223, parsed.voip_metric().gapDuration);
EXPECT_EQ(0x3334, parsed.voip_metric().roundTripDelay);
EXPECT_EQ(0x4445, parsed.voip_metric().endSystemDelay);
EXPECT_EQ(5, parsed.voip_metric().signalLevel);
EXPECT_EQ(6, parsed.voip_metric().noiseLevel);
EXPECT_EQ(7, parsed.voip_metric().RERL);
EXPECT_EQ(8, parsed.voip_metric().Gmin);
EXPECT_EQ(9, parsed.voip_metric().Rfactor);
EXPECT_EQ(10, parsed.voip_metric().extRfactor);
EXPECT_EQ(11, parsed.voip_metric().MOSLQ);
EXPECT_EQ(12, parsed.voip_metric().MOSCQ);
EXPECT_EQ(13, parsed.voip_metric().RXconfig);
EXPECT_EQ(0x5556, parsed.voip_metric().JBnominal);
EXPECT_EQ(0x6667, parsed.voip_metric().JBmax);
EXPECT_EQ(0x7778, parsed.voip_metric().JBabsMax);
}
} // namespace
} // namespace rtcp
} // namespace webrtc
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