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      1 /*
      2  *  Copyright (c) 2012 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 "webrtc/voice_engine/include/voe_audio_processing.h"
     12 
     13 #include "testing/gtest/include/gtest/gtest.h"
     14 #include "webrtc/voice_engine/include/voe_base.h"
     15 
     16 namespace webrtc {
     17 namespace voe {
     18 namespace {
     19 
     20 class VoEAudioProcessingTest : public ::testing::Test {
     21  protected:
     22   VoEAudioProcessingTest()
     23       : voe_(VoiceEngine::Create()),
     24         base_(VoEBase::GetInterface(voe_)),
     25         audioproc_(VoEAudioProcessing::GetInterface(voe_)) {}
     26 
     27   virtual ~VoEAudioProcessingTest() {
     28     base_->Terminate();
     29     audioproc_->Release();
     30     base_->Release();
     31     VoiceEngine::Delete(voe_);
     32   }
     33 
     34   VoiceEngine* voe_;
     35   VoEBase* base_;
     36   VoEAudioProcessing* audioproc_;
     37 };
     38 
     39 TEST_F(VoEAudioProcessingTest, FailureIfNotInitialized) {
     40   EXPECT_EQ(-1, audioproc_->EnableDriftCompensation(true));
     41   EXPECT_EQ(-1, audioproc_->EnableDriftCompensation(false));
     42   EXPECT_FALSE(audioproc_->DriftCompensationEnabled());
     43 }
     44 
     45 // TODO(andrew): Investigate race conditions triggered by this test:
     46 // https://code.google.com/p/webrtc/issues/detail?id=788
     47 TEST_F(VoEAudioProcessingTest, DISABLED_DriftCompensationIsEnabledIfSupported) {
     48   ASSERT_EQ(0, base_->Init());
     49   // TODO(andrew): Ideally, DriftCompensationSupported() would be mocked.
     50   bool supported = VoEAudioProcessing::DriftCompensationSupported();
     51   if (supported) {
     52     EXPECT_EQ(0, audioproc_->EnableDriftCompensation(true));
     53     EXPECT_TRUE(audioproc_->DriftCompensationEnabled());
     54     EXPECT_EQ(0, audioproc_->EnableDriftCompensation(false));
     55     EXPECT_FALSE(audioproc_->DriftCompensationEnabled());
     56   } else {
     57     EXPECT_EQ(-1, audioproc_->EnableDriftCompensation(true));
     58     EXPECT_FALSE(audioproc_->DriftCompensationEnabled());
     59     EXPECT_EQ(-1, audioproc_->EnableDriftCompensation(false));
     60     EXPECT_FALSE(audioproc_->DriftCompensationEnabled());
     61   }
     62 }
     63 
     64 }  // namespace
     65 }  // namespace voe
     66 }  // namespace webrtc
     67