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#include <cxxtest/TestSuite.h>
#include "sound/timestamp.h"
class TimestampTestSuite : public CxxTest::TestSuite
{
public:
void test_diff_add() {
const Audio::Timestamp a(10000, 1000);
const Audio::Timestamp b(10001, 1000);
const Audio::Timestamp c(10002, 1000);
TS_ASSERT_EQUALS(a.frameDiff(b), -1);
TS_ASSERT_EQUALS(b.frameDiff(a), 1);
TS_ASSERT_EQUALS(c.frameDiff(a), 2);
TS_ASSERT_EQUALS(b.addFrames(2000).frameDiff(a), 2001);
TS_ASSERT_EQUALS(a.frameDiff(b), -1);
TS_ASSERT_EQUALS(b.frameDiff(a), 1);
TS_ASSERT_EQUALS(c.frameDiff(a), 2);
TS_ASSERT_EQUALS(b.addFrames(2000).frameDiff(a.addFrames(-1000)), 3001);
TS_ASSERT_EQUALS(a.frameDiff(b), -1);
TS_ASSERT_EQUALS(b.frameDiff(a), 1);
TS_ASSERT_EQUALS(c.frameDiff(a), 2);
}
void test_ticks() {
const Audio::Timestamp a(1234, 60);
const Audio::Timestamp b(5678, 60);
TS_ASSERT_EQUALS(a.msecs(), (uint32)1234);
TS_ASSERT_EQUALS(b.msecs(), (uint32)5678);
TS_ASSERT_EQUALS(a.msecsDiff(b), 1234 - 5678);
TS_ASSERT_EQUALS(b.msecsDiff(a), 5678 - 1234);
TS_ASSERT_EQUALS(a.frameDiff(b), (1234 - 5678) * 60 / 1000);
TS_ASSERT_EQUALS(b.frameDiff(a), (5678 - 1234) * 60 / 1000);
TS_ASSERT_EQUALS(a.addFrames(1).msecs(), (uint32)(1234 + 1000 * 1/60));
TS_ASSERT_EQUALS(a.addFrames(59).msecs(), (uint32)(1234 + 1000 * 59/60));
TS_ASSERT_EQUALS(a.addFrames(60).msecs(), (uint32)(1234 + 1000 * 60/60));
// As soon as we go back even by only one frame, the msec value
// has to drop by at least one.
TS_ASSERT_EQUALS(a.addFrames(-1).msecs(), (uint32)(1234 - 1000 * 1/60 - 1));
TS_ASSERT_EQUALS(a.addFrames(-59).msecs(), (uint32)(1234 - 1000 * 59/60 - 1));
TS_ASSERT_EQUALS(a.addFrames(-60).msecs(), (uint32)(1234 - 1000 * 60/60));
}
void test_more_add_diff() {
const Audio::Timestamp c(10002, 1000);
for (int i = -10000; i < 10000; i++) {
int v = c.addFrames(i).frameDiff(c);
TS_ASSERT_EQUALS(v, i);
}
}
void test_diff_with_conversion() {
const Audio::Timestamp a = Audio::Timestamp(10, 1000).addFrames(20);
const Audio::Timestamp b = Audio::Timestamp(10, 1000/5).addFrames(20/5);
const Audio::Timestamp c = Audio::Timestamp(10, 1000*2).addFrames(20*2);
TS_ASSERT_EQUALS(a.frameDiff(a), 0);
TS_ASSERT_EQUALS(a.frameDiff(b), 0);
TS_ASSERT_EQUALS(a.frameDiff(c), 0);
TS_ASSERT_EQUALS(b.frameDiff(a), 0);
TS_ASSERT_EQUALS(b.frameDiff(b), 0);
TS_ASSERT_EQUALS(b.frameDiff(c), 0);
TS_ASSERT_EQUALS(c.frameDiff(a), 0);
TS_ASSERT_EQUALS(c.frameDiff(b), 0);
TS_ASSERT_EQUALS(c.frameDiff(c), 0);
}
void test_convert() {
const Audio::Timestamp a = Audio::Timestamp(10, 1000).addFrames(20);
const Audio::Timestamp b = Audio::Timestamp(10, 1000/5).addFrames(20/5);
const Audio::Timestamp c = Audio::Timestamp(10, 1000*2).addFrames(20*2);
TS_ASSERT_EQUALS(a.convertToFramerate(1000/5), b);
TS_ASSERT_EQUALS(a.convertToFramerate(1000*2), c);
}
void test_equals() {
const Audio::Timestamp a = Audio::Timestamp(500, 1000);
Audio::Timestamp b = Audio::Timestamp(0, 1000);
Audio::Timestamp c = Audio::Timestamp(0, 100);
TS_ASSERT_EQUALS(a, Audio::Timestamp(0, 500, 1000));
TS_ASSERT(a != b);
TS_ASSERT(a != c);
TS_ASSERT(b == c);
b = b.addFrames(500);
c = c.addFrames(50);
TS_ASSERT(a == b);
TS_ASSERT(a == c);
TS_ASSERT(b == c);
}
void test_compare() {
const Audio::Timestamp a = Audio::Timestamp(60, 1000);
Audio::Timestamp b = Audio::Timestamp(60, 60);
Audio::Timestamp c = Audio::Timestamp(60, 44100);
TS_ASSERT(a <= b);
TS_ASSERT(b <= c);
TS_ASSERT(a <= c);
TS_ASSERT(b >= a);
TS_ASSERT(c >= b);
TS_ASSERT(c >= a);
b = b.addFrames(60 / 12);
c = c.addFrames(44100 / 10);
TS_ASSERT(a < b);
TS_ASSERT(b < c);
TS_ASSERT(a < c);
TS_ASSERT(b > a);
TS_ASSERT(c > b);
TS_ASSERT(c > a);
TS_ASSERT(a <= b);
TS_ASSERT(b <= c);
TS_ASSERT(a <= c);
TS_ASSERT(b >= a);
TS_ASSERT(c >= b);
TS_ASSERT(c >= a);
}
void test_framerate() {
const Audio::Timestamp a = Audio::Timestamp(500, 1000);
const Audio::Timestamp b = Audio::Timestamp(500, 67);
const Audio::Timestamp c = Audio::Timestamp(500, 100);
const Audio::Timestamp d = Audio::Timestamp(500, 44100);
TS_ASSERT_EQUALS(a.framerate(), 1000);
TS_ASSERT_EQUALS(b.framerate(), 67);
TS_ASSERT_EQUALS(c.framerate(), 100);
TS_ASSERT_EQUALS(d.framerate(), 44100);
}
void test_direct_query() {
const Audio::Timestamp a = Audio::Timestamp(0, 22050);
const Audio::Timestamp b = a.addFrames(11025);
const Audio::Timestamp c = Audio::Timestamp(1500, 22050);
TS_ASSERT_EQUALS(a.secs(), (uint32)0);
TS_ASSERT_EQUALS(a.msecs(), (uint32)0);
TS_ASSERT_EQUALS(a.numberOfFrames(), 0);
TS_ASSERT_EQUALS(b.secs(), (uint32)0);
TS_ASSERT_EQUALS(b.msecs(), (uint32)500);
TS_ASSERT_EQUALS(b.numberOfFrames(), 11025);
TS_ASSERT_EQUALS(c.secs(), (uint32)1);
TS_ASSERT_EQUALS(c.msecs(), (uint32)1500);
TS_ASSERT_EQUALS(c.numberOfFrames(), 11025);
}
};
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