1 /* 2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "modules/audio_processing/aec3/echo_path_variability.h" 12 #include "test/gtest.h" 13 14 namespace webrtc { 15 TEST(EchoPathVariability,CorrectBehavior)16TEST(EchoPathVariability, CorrectBehavior) { 17 // Test correct passing and reporting of the gain change information. 18 EchoPathVariability v(true, true); 19 EXPECT_TRUE(v.gain_change); 20 EXPECT_TRUE(v.delay_change); 21 EXPECT_TRUE(v.AudioPathChanged()); 22 23 v = EchoPathVariability(true, false); 24 EXPECT_TRUE(v.gain_change); 25 EXPECT_FALSE(v.delay_change); 26 EXPECT_TRUE(v.AudioPathChanged()); 27 28 v = EchoPathVariability(false, true); 29 EXPECT_FALSE(v.gain_change); 30 EXPECT_TRUE(v.delay_change); 31 EXPECT_TRUE(v.AudioPathChanged()); 32 33 v = EchoPathVariability(false, false); 34 EXPECT_FALSE(v.gain_change); 35 EXPECT_FALSE(v.delay_change); 36 EXPECT_FALSE(v.AudioPathChanged()); 37 } 38 39 } // namespace webrtc 40