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bb547203bf
In order to eliminate the WebRTC Subtree mirror in Chromium, WebRTC is moving the content of the src/webrtc directory up to the src/ directory. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38 Reviewed-on: https://webrtc-review.googlesource.com/1560 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19845}
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
/*
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* Copyright (c) 2016 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 "webrtc/modules/video_coding/utility/moving_average.h"
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#include "webrtc/test/gtest.h"
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TEST(MovingAverageTest, EmptyAverage) {
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webrtc::MovingAverage moving_average(1);
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EXPECT_EQ(0u, moving_average.size());
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EXPECT_FALSE(moving_average.GetAverage(0));
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}
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// Test single value.
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TEST(MovingAverageTest, OneElement) {
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webrtc::MovingAverage moving_average(1);
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moving_average.AddSample(3);
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EXPECT_EQ(1u, moving_average.size());
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EXPECT_EQ(3, *moving_average.GetAverage());
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EXPECT_EQ(3, *moving_average.GetAverage(1));
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EXPECT_FALSE(moving_average.GetAverage(2));
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}
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TEST(MovingAverageTest, GetAverage) {
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webrtc::MovingAverage moving_average(1024);
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moving_average.AddSample(1);
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moving_average.AddSample(1);
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moving_average.AddSample(3);
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moving_average.AddSample(3);
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EXPECT_EQ(*moving_average.GetAverage(4), 2);
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EXPECT_EQ(*moving_average.GetAverage(2), 3);
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EXPECT_FALSE(moving_average.GetAverage(0));
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}
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TEST(MovingAverageTest, Reset) {
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webrtc::MovingAverage moving_average(5);
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moving_average.AddSample(1);
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EXPECT_EQ(1, *moving_average.GetAverage(1));
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moving_average.Reset();
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EXPECT_FALSE(moving_average.GetAverage(1));
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EXPECT_FALSE(moving_average.GetAverage(6));
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}
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TEST(MovingAverageTest, ManySamples) {
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webrtc::MovingAverage moving_average(10);
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for (int i = 1; i < 11; i++) {
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moving_average.AddSample(i);
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}
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EXPECT_EQ(*moving_average.GetAverage(), 5);
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moving_average.Reset();
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for (int i = 1; i < 2001; i++) {
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moving_average.AddSample(i);
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}
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EXPECT_EQ(*moving_average.GetAverage(), 1995);
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}
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