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8037fc6ffa
Bug: webrtc:342905193 No-Try: True Change-Id: Icc968be43b8830038ea9a1f5f604307220457807 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361021 Auto-Submit: Florent Castelli <orphis@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Florent Castelli <orphis@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42911}
53 lines
1.5 KiB
C++
53 lines
1.5 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 "modules/audio_processing/echo_detector/circular_buffer.h"
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#include "test/gtest.h"
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namespace webrtc {
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TEST(CircularBufferTests, LessThanMaxTest) {
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CircularBuffer test_buffer(3);
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test_buffer.Push(1.f);
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test_buffer.Push(2.f);
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EXPECT_EQ(1.f, test_buffer.Pop());
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EXPECT_EQ(2.f, test_buffer.Pop());
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}
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TEST(CircularBufferTests, FillTest) {
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CircularBuffer test_buffer(3);
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test_buffer.Push(1.f);
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test_buffer.Push(2.f);
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test_buffer.Push(3.f);
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EXPECT_EQ(1.f, test_buffer.Pop());
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EXPECT_EQ(2.f, test_buffer.Pop());
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EXPECT_EQ(3.f, test_buffer.Pop());
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}
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TEST(CircularBufferTests, OverflowTest) {
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CircularBuffer test_buffer(3);
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test_buffer.Push(1.f);
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test_buffer.Push(2.f);
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test_buffer.Push(3.f);
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test_buffer.Push(4.f);
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// Because the circular buffer has a size of 3, the first insert should have
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// been forgotten.
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EXPECT_EQ(2.f, test_buffer.Pop());
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EXPECT_EQ(3.f, test_buffer.Pop());
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EXPECT_EQ(4.f, test_buffer.Pop());
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}
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TEST(CircularBufferTests, ReadFromEmpty) {
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CircularBuffer test_buffer(3);
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EXPECT_EQ(std::nullopt, test_buffer.Pop());
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}
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} // namespace webrtc
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