| // Copyright 2016 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "starboard/audio_sink.h" |
| |
| #include <limits> |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace starboard { |
| namespace nplb { |
| |
| namespace { |
| const int kFrequencyCD = 44100; |
| } // namespace |
| |
| TEST(SbAudioSinkGetNearestSupportedSampleFrequencyTest, SunnyDay) { |
| int nearest_frequency = |
| SbAudioSinkGetNearestSupportedSampleFrequency(kFrequencyCD); |
| EXPECT_GT(nearest_frequency, 0); |
| EXPECT_EQ(nearest_frequency, |
| SbAudioSinkGetNearestSupportedSampleFrequency(nearest_frequency)); |
| } |
| |
| TEST(SbAudioSinkGetNearestSupportedSampleFrequencyTest, ZeroFrequency) { |
| int nearest_frequency = SbAudioSinkGetNearestSupportedSampleFrequency(0); |
| EXPECT_GT(nearest_frequency, 0); |
| } |
| |
| TEST(SbAudioSinkGetNearestSupportedSampleFrequencyTest, SnapUp) { |
| int nearest_frequency = SbAudioSinkGetNearestSupportedSampleFrequency(1); |
| EXPECT_GT(nearest_frequency, 0); |
| if (nearest_frequency > 1) { |
| EXPECT_EQ(nearest_frequency, |
| SbAudioSinkGetNearestSupportedSampleFrequency(2)); |
| } |
| } |
| |
| TEST(SbAudioSinkGetNearestSupportedSampleFrequencyTest, Snap) { |
| int nearest_frequency = SbAudioSinkGetNearestSupportedSampleFrequency( |
| std::numeric_limits<int>::max()); |
| if (nearest_frequency < std::numeric_limits<int>::max()) { |
| EXPECT_EQ(nearest_frequency, SbAudioSinkGetNearestSupportedSampleFrequency( |
| std::numeric_limits<int>::max() - 1)); |
| } |
| } |
| |
| } // namespace nplb |
| } // namespace starboard |