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/*
* Copyright (c) 2017 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 "modules/audio_processing/aec3/echo_path_variability.h"
#include "test/gtest.h"
namespace webrtc {
TEST(EchoPathVariability, CorrectBehavior) {
// Test correct passing and reporting of the gain change information.
EchoPathVariability v(
true, EchoPathVariability::DelayAdjustment::kNewDetectedDelay, false);
EXPECT_TRUE(v.gain_change);
EXPECT_TRUE(v.delay_change ==
EchoPathVariability::DelayAdjustment::kNewDetectedDelay);
EXPECT_TRUE(v.AudioPathChanged());
EXPECT_FALSE(v.clock_drift);
v = EchoPathVariability(true, EchoPathVariability::DelayAdjustment::kNone,
false);
EXPECT_TRUE(v.gain_change);
EXPECT_TRUE(v.delay_change == EchoPathVariability::DelayAdjustment::kNone);
EXPECT_TRUE(v.AudioPathChanged());
EXPECT_FALSE(v.clock_drift);
v = EchoPathVariability(
false, EchoPathVariability::DelayAdjustment::kNewDetectedDelay, false);
EXPECT_FALSE(v.gain_change);
EXPECT_TRUE(v.delay_change ==
EchoPathVariability::DelayAdjustment::kNewDetectedDelay);
EXPECT_TRUE(v.AudioPathChanged());
EXPECT_FALSE(v.clock_drift);
v = EchoPathVariability(false, EchoPathVariability::DelayAdjustment::kNone,
false);
EXPECT_FALSE(v.gain_change);
EXPECT_TRUE(v.delay_change == EchoPathVariability::DelayAdjustment::kNone);
EXPECT_FALSE(v.AudioPathChanged());
EXPECT_FALSE(v.clock_drift);
}
} // namespace webrtc
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