webrtc/modules/audio_processing/echo_detector/circular_buffer_unittest.cc
Mirko Bonadei bb547203bf Moving src/webrtc into src/.
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}
2017-09-15 04:25:06 +00:00

52 lines
1.7 KiB
C++

/*
* Copyright (c) 2016 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/audio_processing/echo_detector/circular_buffer.h"
#include "webrtc/test/gtest.h"
namespace webrtc {
TEST(CircularBufferTests, LessThanMaxTest) {
CircularBuffer test_buffer(3);
test_buffer.Push(1.f);
test_buffer.Push(2.f);
EXPECT_EQ(rtc::Optional<float>(1.f), test_buffer.Pop());
EXPECT_EQ(rtc::Optional<float>(2.f), test_buffer.Pop());
}
TEST(CircularBufferTests, FillTest) {
CircularBuffer test_buffer(3);
test_buffer.Push(1.f);
test_buffer.Push(2.f);
test_buffer.Push(3.f);
EXPECT_EQ(rtc::Optional<float>(1.f), test_buffer.Pop());
EXPECT_EQ(rtc::Optional<float>(2.f), test_buffer.Pop());
EXPECT_EQ(rtc::Optional<float>(3.f), test_buffer.Pop());
}
TEST(CircularBufferTests, OverflowTest) {
CircularBuffer test_buffer(3);
test_buffer.Push(1.f);
test_buffer.Push(2.f);
test_buffer.Push(3.f);
test_buffer.Push(4.f);
// Because the circular buffer has a size of 3, the first insert should have
// been forgotten.
EXPECT_EQ(rtc::Optional<float>(2.f), test_buffer.Pop());
EXPECT_EQ(rtc::Optional<float>(3.f), test_buffer.Pop());
EXPECT_EQ(rtc::Optional<float>(4.f), test_buffer.Pop());
}
TEST(CircularBufferTests, ReadFromEmpty) {
CircularBuffer test_buffer(3);
EXPECT_EQ(rtc::Optional<float>(), test_buffer.Pop());
}
} // namespace webrtc