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-rw-r--r--test/sound/raw.h141
1 files changed, 94 insertions, 47 deletions
diff --git a/test/sound/raw.h b/test/sound/raw.h
index 6532808e82..6a01959827 100644
--- a/test/sound/raw.h
+++ b/test/sound/raw.h
@@ -12,108 +12,155 @@ class RawStreamTestSuite : public CxxTest::TestSuite
{
public:
template<typename T>
- static T *createSine(int sampleRate, int time) {
+ static T *createSine(const int sampleRate, const int time) {
T *sine = (T *)malloc(sizeof(T) * time * sampleRate);
- const T maxValue = std::numeric_limits<T>::max();
+ const bool isUnsigned = !std::numeric_limits<T>::is_signed;
+ const T xorMask = isUnsigned ? (1 << (std::numeric_limits<T>::digits - 1)) : 0;
+ const T maxValue = std::numeric_limits<T>::max() ^ xorMask;
for (int i = 0; i < time * sampleRate; ++i)
- sine[i] = (T)(sin((double)i / sampleRate * 2 * PI) * maxValue);
+ sine[i] = ((T)(sin((double)i / sampleRate * 2 * PI) * maxValue)) ^ xorMask;
return sine;
}
- static Audio::SeekableAudioStream *createSineStream8Bit(int sampleRate, int time, const int8 **sineP) {
- int8 *sine = createSine<int8>(sampleRate, time);
+ template<typename T>
+ static Audio::SeekableAudioStream *createSineStream(const int sampleRate, const int time, int16 **comp, bool le) {
+ T *sine = createSine<T>(sampleRate, time);
+
+ const bool isUnsigned = !std::numeric_limits<T>::is_signed;
+ const T xorMask = isUnsigned ? (1 << (std::numeric_limits<T>::digits - 1)) : 0;
+ const bool is16Bits = (sizeof(T) == 2);
+ assert(sizeof(T) == 2 || sizeof(T) == 1);
+
+ if (comp) {
+ *comp = new int16[sampleRate * time];
+ for (int i = 0; i < sampleRate * time; ++i) {
+ if (is16Bits)
+ (*comp)[i] = sine[i] ^ xorMask;
+ else
+ (*comp)[i] = (sine[i] ^ xorMask) << 8;
+ }
+ }
- Common::SeekableReadStream *sD = new Common::MemoryReadStream((const byte *)sine, sampleRate * time, DisposeAfterUse::YES);
- Audio::SeekableAudioStream *s = Audio::makeRawStream(sD, sampleRate, 0);
+ if (is16Bits) {
+ if (le) {
+ for (int i = 0; i < sampleRate * time; ++i)
+ WRITE_LE_UINT16(&sine[i], sine[i]);
+ } else {
+ for (int i = 0; i < sampleRate * time; ++i)
+ WRITE_BE_UINT16(&sine[i], sine[i]);
+ }
+ }
- if (sineP)
- *sineP = sine;
+ Common::SeekableReadStream *sD = new Common::MemoryReadStream((const byte *)sine, sizeof(T) * sampleRate * time, DisposeAfterUse::YES);
+ Audio::SeekableAudioStream *s = Audio::makeRawStream(sD, sampleRate,
+ (is16Bits ? Audio::FLAG_16BITS : 0)
+ | (isUnsigned ? Audio::FLAG_UNSIGNED : 0)
+ | (le ? Audio::FLAG_LITTLE_ENDIAN : 0));
return s;
}
- static Audio::SeekableAudioStream *createSineStream16Bit(int sampleRate, int time, bool le, const int16 **sineP) {
- int16 *sine = createSine<int16>(sampleRate, time);
-
- if (le) {
- for (int i = 0; i < sampleRate * time; ++i)
- WRITE_LE_UINT16(&sine[i], sine[i]);
- } else {
- for (int i = 0; i < sampleRate * time; ++i)
- WRITE_BE_UINT16(&sine[i], sine[i]);
- }
+ void test_read_buffer_8_bit_signed_mono() {
+ const int sampleRate = 11025;
+ const int time = 2;
- Common::SeekableReadStream *sD = new Common::MemoryReadStream((const byte *)sine, sizeof(int16) * sampleRate * time, DisposeAfterUse::YES);
- Audio::SeekableAudioStream *s = Audio::makeRawStream(sD, sampleRate, Audio::FLAG_16BITS | (le ? Audio::FLAG_LITTLE_ENDIAN : 0));
+ int16 *sine;
+ Audio::SeekableAudioStream *s = createSineStream<int8>(sampleRate, time, &sine, false);
- if (sineP)
- *sineP = sine;
+ int16 *buffer = new int16[sampleRate * time];
+ TS_ASSERT_EQUALS(s->readBuffer(buffer, sampleRate * time), sampleRate * time);
+ TS_ASSERT_EQUALS(memcmp(sine, buffer, sizeof(int16) * sampleRate * time), 0);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
- return s;
+ delete[] sine;
+ delete[] buffer;
+ delete s;
}
- void test_read_buffer_8_bit_mono() {
+ void test_read_buffer_8_bit_unsigned_mono() {
const int sampleRate = 11025;
const int time = 2;
- const int8 *sine;
- Audio::SeekableAudioStream *s = createSineStream8Bit(sampleRate, time, &sine);
+ int16 *sine;
+ Audio::SeekableAudioStream *s = createSineStream<uint8>(sampleRate, time, &sine, false);
int16 *buffer = new int16[sampleRate * time];
TS_ASSERT_EQUALS(s->readBuffer(buffer, sampleRate * time), sampleRate * time);
-
- bool fine = true;
- for (int i = 0; i < sampleRate * time; ++i)
- fine &= (buffer[i] == (sine[i] << 8));
- TS_ASSERT_EQUALS(fine, true);
-
+ TS_ASSERT_EQUALS(memcmp(sine, buffer, sizeof(int16) * sampleRate * time), 0);
TS_ASSERT_EQUALS(s->endOfData(), true);
+ delete[] sine;
delete[] buffer;
delete s;
}
- void test_read_buffer_16_bit_be_mono() {
+ void test_read_buffer_16_bit_signed_be_mono() {
const int sampleRate = 11025;
const int time = 2;
- const int16 *sine = 0;
- Audio::SeekableAudioStream *s = createSineStream16Bit(sampleRate, time, false, &sine);
+ int16 *sine;
+ Audio::SeekableAudioStream *s = createSineStream<int16>(sampleRate, time, &sine, false);
int16 *buffer = new int16[sampleRate * time];
TS_ASSERT_EQUALS(s->readBuffer(buffer, sampleRate * time), sampleRate * time);
+ TS_ASSERT_EQUALS(memcmp(sine, buffer, sizeof(int16) * sampleRate * time), 0);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
- bool fine = true;
- for (int i = 0; i < sampleRate * time; ++i)
- fine &= (buffer[i] == (int16)READ_BE_UINT16(&sine[i]));
- TS_ASSERT_EQUALS(fine, true);
+ delete[] sine;
+ delete[] buffer;
+ delete s;
+ }
+
+ void test_read_buffer_16_bit_unsigned_be_mono() {
+ const int sampleRate = 11025;
+ const int time = 2;
+
+ int16 *sine;
+ Audio::SeekableAudioStream *s = createSineStream<uint16>(sampleRate, time, &sine, false);
+ int16 *buffer = new int16[sampleRate * time];
+ TS_ASSERT_EQUALS(s->readBuffer(buffer, sampleRate * time), sampleRate * time);
+ TS_ASSERT_EQUALS(memcmp(sine, buffer, sizeof(int16) * sampleRate * time), 0);
TS_ASSERT_EQUALS(s->endOfData(), true);
+ delete[] sine;
delete[] buffer;
delete s;
}
- void test_read_buffer_16_bit_le_mono() {
+ void test_read_buffer_16_bit_signed_le_mono() {
const int sampleRate = 11025;
const int time = 2;
- const int16 *sine = 0;
- Audio::SeekableAudioStream *s = createSineStream16Bit(sampleRate, time, true, &sine);
+ int16 *sine;
+ Audio::SeekableAudioStream *s = createSineStream<int16>(sampleRate, time, &sine, true);
int16 *buffer = new int16[sampleRate * time];
TS_ASSERT_EQUALS(s->readBuffer(buffer, sampleRate * time), sampleRate * time);
+ TS_ASSERT_EQUALS(memcmp(sine, buffer, sizeof(int16) * sampleRate * time), 0);
+ TS_ASSERT_EQUALS(s->endOfData(), true);
- bool fine = true;
- for (int i = 0; i < sampleRate * time; ++i)
- fine &= (buffer[i] == (int16)READ_LE_UINT16(&sine[i]));
- TS_ASSERT_EQUALS(fine, true);
+ delete[] sine;
+ delete[] buffer;
+ delete s;
+ }
+
+ void test_read_buffer_16_bit_unsigned_le_mono() {
+ const int sampleRate = 11025;
+ const int time = 2;
+
+ int16 *sine;
+ Audio::SeekableAudioStream *s = createSineStream<uint16>(sampleRate, time, &sine, true);
+ int16 *buffer = new int16[sampleRate * time];
+ TS_ASSERT_EQUALS(s->readBuffer(buffer, sampleRate * time), sampleRate * time);
+ TS_ASSERT_EQUALS(memcmp(sine, buffer, sizeof(int16) * sampleRate * time), 0);
TS_ASSERT_EQUALS(s->endOfData(), true);
+ delete[] sine;
delete[] buffer;
delete s;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 03:30:08 +0000