| /* |
| * Copyright (c) 2014 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. |
| */ |
| |
| // Unit tests for test InputAudioFile class. |
| |
| #include "modules/audio_coding/neteq/tools/input_audio_file.h" |
| #include "rtc_base/numerics/safe_conversions.h" |
| |
| #include "test/gtest.h" |
| |
| namespace webrtc { |
| namespace test { |
| |
| TEST(TestInputAudioFile, DuplicateInterleaveSeparateSrcDst) { |
| static const size_t kSamples = 10; |
| static const size_t kChannels = 2; |
| int16_t input[kSamples]; |
| for (size_t i = 0; i < kSamples; ++i) { |
| input[i] = rtc::checked_cast<int16_t>(i); |
| } |
| int16_t output[kSamples * kChannels]; |
| InputAudioFile::DuplicateInterleaved(input, kSamples, kChannels, output); |
| |
| // Verify output |
| int16_t* output_ptr = output; |
| for (size_t i = 0; i < kSamples; ++i) { |
| for (size_t j = 0; j < kChannels; ++j) { |
| EXPECT_EQ(static_cast<int16_t>(i), *output_ptr++); |
| } |
| } |
| } |
| |
| TEST(TestInputAudioFile, DuplicateInterleaveSameSrcDst) { |
| static const size_t kSamples = 10; |
| static const size_t kChannels = 5; |
| int16_t input[kSamples * kChannels]; |
| for (size_t i = 0; i < kSamples; ++i) { |
| input[i] = rtc::checked_cast<int16_t>(i); |
| } |
| InputAudioFile::DuplicateInterleaved(input, kSamples, kChannels, input); |
| |
| // Verify output |
| int16_t* output_ptr = input; |
| for (size_t i = 0; i < kSamples; ++i) { |
| for (size_t j = 0; j < kChannels; ++j) { |
| EXPECT_EQ(static_cast<int16_t>(i), *output_ptr++); |
| } |
| } |
| } |
| |
| } // namespace test |
| } // namespace webrtc |