diff options
Diffstat (limited to 'webrtc/video_engine/report_block_stats_unittest.cc')
-rw-r--r-- | webrtc/video_engine/report_block_stats_unittest.cc | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/webrtc/video_engine/report_block_stats_unittest.cc b/webrtc/video_engine/report_block_stats_unittest.cc deleted file mode 100644 index 13b7af5ba2..0000000000 --- a/webrtc/video_engine/report_block_stats_unittest.cc +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright (c) 2014 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 "testing/gtest/include/gtest/gtest.h" - -#include "webrtc/video_engine/report_block_stats.h" - -namespace webrtc { - -class ReportBlockStatsTest : public ::testing::Test { - protected: - ReportBlockStatsTest() : kSsrc1(0x12345), kSsrc2(0x23456) {} - - void SetUp() override { - // kSsrc1: block 1-3. - block1_1_.cumulativeLost = 10; - block1_1_.fractionLost = 123; - block1_1_.extendedHighSeqNum = 24000; - block1_1_.jitter = 777; - block1_1_.sourceSSRC = kSsrc1; - block1_2_.cumulativeLost = 15; - block1_2_.fractionLost = 0; - block1_2_.extendedHighSeqNum = 24100; - block1_2_.jitter = 222; - block1_2_.sourceSSRC = kSsrc1; - block1_3_.cumulativeLost = 50; - block1_3_.fractionLost = 0; - block1_3_.extendedHighSeqNum = 24200; - block1_3_.jitter = 333; - block1_3_.sourceSSRC = kSsrc1; - // kSsrc2: block 1,2. - block2_1_.cumulativeLost = 111; - block2_1_.fractionLost = 222; - block2_1_.extendedHighSeqNum = 8500; - block2_1_.jitter = 555; - block2_1_.sourceSSRC = kSsrc2; - block2_2_.cumulativeLost = 136; - block2_2_.fractionLost = 0; - block2_2_.extendedHighSeqNum = 8800; - block2_2_.jitter = 888; - block2_2_.sourceSSRC = kSsrc2; - - ssrc1block1_.push_back(block1_1_); - ssrc1block2_.push_back(block1_2_); - ssrc12block1_.push_back(block1_1_); - ssrc12block1_.push_back(block2_1_); - ssrc12block2_.push_back(block1_2_); - ssrc12block2_.push_back(block2_2_); - } - - RtcpStatistics RtcpReportBlockToRtcpStatistics( - const RTCPReportBlock& stats) { - RtcpStatistics block; - block.cumulative_lost = stats.cumulativeLost; - block.fraction_lost = stats.fractionLost; - block.extended_max_sequence_number = stats.extendedHighSeqNum; - block.jitter = stats.jitter; - return block; - } - - const uint32_t kSsrc1; - const uint32_t kSsrc2; - RTCPReportBlock block1_1_; - RTCPReportBlock block1_2_; - RTCPReportBlock block1_3_; - RTCPReportBlock block2_1_; - RTCPReportBlock block2_2_; - std::vector<RTCPReportBlock> ssrc1block1_; - std::vector<RTCPReportBlock> ssrc1block2_; - std::vector<RTCPReportBlock> ssrc12block1_; - std::vector<RTCPReportBlock> ssrc12block2_; -}; - -TEST_F(ReportBlockStatsTest, AggregateAndStore_NoSsrc) { - ReportBlockStats stats; - std::vector<RTCPReportBlock> empty; - RTCPReportBlock aggregated = stats.AggregateAndStore(empty); - EXPECT_EQ(0U, aggregated.fractionLost); - EXPECT_EQ(0U, aggregated.cumulativeLost); - EXPECT_EQ(0U, aggregated.jitter); - EXPECT_EQ(0U, aggregated.extendedHighSeqNum); -} - -TEST_F(ReportBlockStatsTest, AggregateAndStore_OneSsrc) { - ReportBlockStats stats; - RTCPReportBlock aggregated = stats.AggregateAndStore(ssrc1block1_); - // One ssrc, no aggregation done. - EXPECT_EQ(123U, aggregated.fractionLost); - EXPECT_EQ(10U, aggregated.cumulativeLost); - EXPECT_EQ(777U, aggregated.jitter); - EXPECT_EQ(24000U, aggregated.extendedHighSeqNum); - - aggregated = stats.AggregateAndStore(ssrc1block2_); - EXPECT_EQ(0U, aggregated.fractionLost); - EXPECT_EQ(15U, aggregated.cumulativeLost); - EXPECT_EQ(222U, aggregated.jitter); - EXPECT_EQ(24100U, aggregated.extendedHighSeqNum); - - // fl: 100 * (15-10) / (24100-24000) = 5% - EXPECT_EQ(5, stats.FractionLostInPercent()); -} - -TEST_F(ReportBlockStatsTest, AggregateAndStore_TwoSsrcs) { - ReportBlockStats stats; - RTCPReportBlock aggregated = stats.AggregateAndStore(ssrc12block1_); - EXPECT_EQ(0U, aggregated.fractionLost); - EXPECT_EQ(10U + 111U, aggregated.cumulativeLost); - EXPECT_EQ((777U + 555U) / 2, aggregated.jitter); - EXPECT_EQ(0U, aggregated.extendedHighSeqNum); - - aggregated = stats.AggregateAndStore(ssrc12block2_); - // fl: 255 * ((15-10) + (136-111)) / ((24100-24000) + (8800-8500)) = 19 - EXPECT_EQ(19U, aggregated.fractionLost); - EXPECT_EQ(15U + 136U, aggregated.cumulativeLost); - EXPECT_EQ((222U + 888U) / 2, aggregated.jitter); - EXPECT_EQ(0U, aggregated.extendedHighSeqNum); - - // fl: 100 * ((15-10) + (136-111)) / ((24100-24000) + (8800-8500)) = 7% - EXPECT_EQ(7, stats.FractionLostInPercent()); -} - -TEST_F(ReportBlockStatsTest, StoreAndGetFractionLost) { - const uint32_t kRemoteSsrc = 1; - ReportBlockStats stats; - EXPECT_EQ(-1, stats.FractionLostInPercent()); - - // First block. - stats.Store(RtcpReportBlockToRtcpStatistics(block1_1_), kRemoteSsrc, kSsrc1); - EXPECT_EQ(-1, stats.FractionLostInPercent()); - // fl: 100 * (15-10) / (24100-24000) = 5% - stats.Store(RtcpReportBlockToRtcpStatistics(block1_2_), kRemoteSsrc, kSsrc1); - EXPECT_EQ(5, stats.FractionLostInPercent()); - // fl: 100 * (50-10) / (24200-24000) = 20% - stats.Store(RtcpReportBlockToRtcpStatistics(block1_3_), kRemoteSsrc, kSsrc1); - EXPECT_EQ(20, stats.FractionLostInPercent()); -} - -} // namespace webrtc - |