diff options
Diffstat (limited to 'test/sound/audiostream.h')
| -rw-r--r-- | test/sound/audiostream.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/test/sound/audiostream.h b/test/sound/audiostream.h index 4efbdba7cb..869598a7ac 100644 --- a/test/sound/audiostream.h +++ b/test/sound/audiostream.h @@ -2,6 +2,8 @@ #include "sound/audiostream.h" +#include "helper.h" + class AudioStreamTestSuite : public CxxTest::TestSuite { public: @@ -31,5 +33,62 @@ public: const Audio::Timestamp e = Audio::convertTimeToStreamPos(Audio::Timestamp(1, 1, 4), 11025, false); TS_ASSERT_EQUALS(e.totalNumberOfFrames(), 5 * 11025 / 4); } + +private: + void testLoopingAudioStreamFixedIter(const int sampleRate, const bool isStereo) { + const int secondLength = sampleRate * (isStereo ? 2 : 1); + + int16 *sine = 0; + Audio::SeekableAudioStream *s = createSineStream<int16>(sampleRate, 1, &sine, false, isStereo); + Audio::LoopingAudioStream *loop = new Audio::LoopingAudioStream(s, 4); + + int16 *buffer = new int16[secondLength * 2]; + + // Check parameters + TS_ASSERT_EQUALS(loop->isStereo(), isStereo); + TS_ASSERT_EQUALS(loop->getRate(), sampleRate); + TS_ASSERT_EQUALS(loop->endOfData(), false); + TS_ASSERT_EQUALS(loop->getCompleteIterations(), (uint)0); + + // Read one second + TS_ASSERT_EQUALS(loop->readBuffer(buffer, secondLength), secondLength); + TS_ASSERT_EQUALS(memcmp(buffer, sine, secondLength * sizeof(int16)), 0); + + TS_ASSERT_EQUALS(loop->getCompleteIterations(), (uint)1); + TS_ASSERT_EQUALS(loop->endOfData(), false); + + // Read two seconds + TS_ASSERT_EQUALS(loop->readBuffer(buffer, secondLength * 2), secondLength * 2); + TS_ASSERT_EQUALS(memcmp(buffer, sine, secondLength * sizeof(int16)), 0); + TS_ASSERT_EQUALS(memcmp(buffer + secondLength, sine, secondLength * sizeof(int16)), 0); + + TS_ASSERT_EQUALS(loop->getCompleteIterations(), (uint)3); + TS_ASSERT_EQUALS(loop->endOfData(), false); + + // Read the last second + TS_ASSERT_EQUALS(loop->readBuffer(buffer, secondLength), secondLength); + TS_ASSERT_EQUALS(memcmp(buffer, sine, secondLength * sizeof(int16)), 0); + + TS_ASSERT_EQUALS(loop->getCompleteIterations(), (uint)4); + TS_ASSERT_EQUALS(loop->endOfData(), true); + + // Try to read beyond the end of the stream + TS_ASSERT_EQUALS(loop->readBuffer(buffer, secondLength), 0); + TS_ASSERT_EQUALS(loop->getCompleteIterations(), (uint)4); + TS_ASSERT_EQUALS(loop->endOfData(), true); + + delete[] buffer; + delete loop; + delete[] sine; + } + +public: + void test_looping_audio_stream_mono_fixed_iter() { + testLoopingAudioStreamFixedIter(22050, false); + } + + void test_looping_audio_stream_stereo_fixed_iter() { + testLoopingAudioStreamFixedIter(22050, true); + } }; |