77d3efc509
Bug: webrtc:10679 Change-Id: I946e805eb4edf3c3fc39b78235a5bd353db11598 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/147644 Commit-Queue: Niels Moller <nisse@webrtc.org> Reviewed-by: Åsa Persson <asapersson@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28734}
73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/*
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* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "video/report_block_stats.h"
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#include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
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#include "test/gtest.h"
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namespace webrtc {
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class ReportBlockStatsTest : public ::testing::Test {
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protected:
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ReportBlockStatsTest() : kSsrc1(0x12345) {}
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void SetUp() override {
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// kSsrc1: block 1-3.
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block1_1_.packets_lost = 10;
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block1_1_.fraction_lost = 123;
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block1_1_.extended_highest_sequence_number = 24000;
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block1_1_.jitter = 777;
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block1_1_.source_ssrc = kSsrc1;
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block1_2_.packets_lost = 15;
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block1_2_.fraction_lost = 0;
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block1_2_.extended_highest_sequence_number = 24100;
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block1_2_.jitter = 222;
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block1_2_.source_ssrc = kSsrc1;
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block1_3_.packets_lost = 50;
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block1_3_.fraction_lost = 0;
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block1_3_.extended_highest_sequence_number = 24200;
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block1_3_.jitter = 333;
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block1_3_.source_ssrc = kSsrc1;
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}
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RtcpStatistics RtcpReportBlockToRtcpStatistics(const RTCPReportBlock& stats) {
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RtcpStatistics block;
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block.packets_lost = stats.packets_lost;
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block.fraction_lost = stats.fraction_lost;
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block.extended_highest_sequence_number =
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stats.extended_highest_sequence_number;
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block.jitter = stats.jitter;
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return block;
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}
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const uint32_t kSsrc1;
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RTCPReportBlock block1_1_;
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RTCPReportBlock block1_2_;
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RTCPReportBlock block1_3_;
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};
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TEST_F(ReportBlockStatsTest, StoreAndGetFractionLost) {
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ReportBlockStats stats;
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EXPECT_EQ(-1, stats.FractionLostInPercent());
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// First block.
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stats.Store(kSsrc1, RtcpReportBlockToRtcpStatistics(block1_1_));
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EXPECT_EQ(-1, stats.FractionLostInPercent());
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// fl: 100 * (15-10) / (24100-24000) = 5%
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stats.Store(kSsrc1, RtcpReportBlockToRtcpStatistics(block1_2_));
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EXPECT_EQ(5, stats.FractionLostInPercent());
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// fl: 100 * (50-10) / (24200-24000) = 20%
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stats.Store(kSsrc1, RtcpReportBlockToRtcpStatistics(block1_3_));
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EXPECT_EQ(20, stats.FractionLostInPercent());
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}
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} // namespace webrtc
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