void OggFLACTests::init_cookie()
{
std::ifstream f_in;
char cookie[8192];
f_in.open("../tests/data/flac.ogg.cookie", std::ios::in);
CPTAssert(f_in.good());
f_in.read(cookie, 8192);
f_in.close();
AudioStreamBasicDescription in_dsc = {96000.0, 'XoFL', 0, 0, 0, 0, 6, 24, 0};
AudioStreamBasicDescription out_dsc = {96000.0, kAudioFormatLinearPCM,
kAudioFormatFlagsNativeFloatPacked,
24, 1, 24, 6, 32, 0};
mOggDecoder->Initialize(&in_dsc, &out_dsc, NULL, 0);
CPTAssert(mOggDecoder->IsInitialized());
mOggDecoder->Uninitialize();
CPTAssert(!mOggDecoder->IsInitialized());
mOggDecoder->Initialize(NULL, NULL, cookie, 4264);
CPTAssert(mOggDecoder->IsInitialized());
}
void Ray2Tests::testBasics()
{
Ray2 ray1(Point2(2.0f, 0.0f), Vector2(2.0f, 0.0f));
Ray2 ray2(Point2(1.0f, 1.0f), Vector2(2.0f, 2.0f));
CPTAssert(ray1.origin() == Point2(2.0f, 0.0f));
CPTAssert(ray1.direction() == Point2(1.0f, 0.0f));
CPTAssert(ray2.origin() == Point2(1.0f, 1.0f));
CPTAssert(ray2.direction() == Point2(1.0f, 1.0f).unit());
}
void OggFLACTests::append_uninitialized()
{
UInt32 bytes = 0;
UInt32 packets = 0;
Boolean appended = false;
try {
mOggDecoder->AppendInputData(NULL, bytes, packets, NULL);
appended = true;
} catch (...) {
};
CPTAssert(appended == false);
}
void Ray2Tests::testSegmentIntersections()
{
Ray2 r1(Point2(1.0f, -10.0f), Vector2(0.0f, 1.0f));
Ray2 r2(Point2(1.0f, 10.0f), Vector2(0.0f, 1.0f));
Ray2 r3(Point2(-2.0f, -10.0f), Vector2(0.0f, 1.0f));
Segment2 s1(Point2(-2.0f, 1.0f), Point2(2.0f, 1.0f));
Point2 p(0.0f, 0.0f);
CPTAssert(r1.intersection(s1, p));
CPTAssert(p == Point2(1.0f, 1.0f));
CPTAssert(r3.intersection(s1, p));
CPTAssert(p == Point2(-2.0f, 1.0f));
CPTAssert(!r2.intersection(s1, p));
CPTAssert(p != Point2(1.0f, 1.0f));
}
void RingBufferTests::basic()
{
mBuffer->Initialize(32);
CPTAssert(mBuffer->GetBufferByteSize() == 32);
CPTAssert(mBuffer->GetSpaceAvailable() == 32);
CPTAssert(mBuffer->GetDataAvailable() == 0);
UInt32 b_size = mBuffer->Reallocate(16); // shouldn't reallocate
CPTAssert(b_size == 32);
CPTAssert(mBuffer->GetBufferByteSize() == 32);
CPTAssert(mBuffer->GetSpaceAvailable() == 32);
CPTAssert(mBuffer->GetDataAvailable() == 0);
Byte *tmp_buf = new Byte[64];
memset(tmp_buf, 0, 64);
tmp_buf[0] = 255;
tmp_buf[1] = 15;
tmp_buf[16] = 137;
b_size = 63;
mBuffer->In(tmp_buf, b_size);
CPTAssert(b_size == 31);
CPTAssert(mBuffer->GetBufferByteSize() == 32);
CPTAssert(mBuffer->GetSpaceAvailable() == 0);
CPTAssert(mBuffer->GetDataAvailable() == 32);
CPTAssert(mBuffer->GetData()[0] == 255 && mBuffer->GetData()[1] == 15);
mBuffer->Zap(32);
CPTAssert(mBuffer->GetSpaceAvailable() == 32);
CPTAssert(mBuffer->GetDataAvailable() == 0);
b_size = mBuffer->Reallocate(48);
CPTAssert(b_size == 48);
CPTAssert(mBuffer->GetBufferByteSize() == 48);
CPTAssert(mBuffer->GetSpaceAvailable() == 48);
CPTAssert(mBuffer->GetDataAvailable() == 0);
b_size = 32;
mBuffer->In(tmp_buf, b_size);
CPTAssert(b_size == 0);
CPTAssert(mBuffer->GetDataAvailable() == 32);
mBuffer->Zap(16);
CPTAssert(mBuffer->GetDataAvailable() == 16);
CPTAssert(mBuffer->GetData()[0] == 137);
CPTAssert(mBuffer->GetDataAvailable() == 16);
CPTAssert(mBuffer->GetSpaceAvailable() == 32);
b_size = 31;
mBuffer->In(tmp_buf, b_size); // should be wrapped now
CPTAssert(b_size == 0);
CPTAssert(mBuffer->GetDataAvailable() == 47);
CPTAssert(mBuffer->GetSpaceAvailable() == 1);
CPTAssert(mBuffer->GetData()[0] == 137);
b_size = mBuffer->Reallocate(64);
CPTAssert(b_size == 64);
CPTAssert(mBuffer->GetBufferByteSize() == 64);
CPTAssert(mBuffer->GetSpaceAvailable() == 17);
CPTAssert(mBuffer->GetDataAvailable() == 47);
//std::cout << "mBuffer->GetData()[0] == " << (UInt32) mBuffer->GetData()[0] << std::endl;
CPTAssert(mBuffer->GetData()[0] == 137);
mBuffer->Zap(16); // [255, 15] should be at the head
CPTAssert(mBuffer->GetData()[0] == 255 && mBuffer->GetData()[1] == 15);
b_size = 32;
mBuffer->In(tmp_buf, b_size); // should be wrapped again
b_size = mBuffer->Reallocate(96);
CPTAssert(b_size == 96);
CPTAssert(mBuffer->GetBufferByteSize() == 96);
CPTAssert(mBuffer->GetSpaceAvailable() == 33);
CPTAssert(mBuffer->GetDataAvailable() == 63);
CPTAssert(mBuffer->GetData()[0] == 255 && mBuffer->GetData()[1] == 15);
mBuffer->Uninitialize();
b_size = 32;
mBuffer->In(tmp_buf, b_size);
CPTAssert(b_size == 32);
}
void Ray2Tests::testRectIntersections()
{
Rect2 rect(Vector2(1.0f, 1.0f), Vector2(4.0f, 4.0f));
Ray2 r1(Vector2(-1.0f, 2.0f), Vector2(1.0f, 0.0f)); // Enter from left
Ray2 r2(Vector2(5.0f, 2.0f), Vector2(-1.0f, 0.0f)); // right
Ray2 r3(Vector2(2.0f, -1.0f), Vector2(0.0f, 1.0f)); // bottom
Ray2 r4(Vector2(2.0f, 5.0f), Vector2(0.0f, -1.0f)); // top
Ray2 r5(Vector2(-1.0f, 2.0f), Vector2(-1.0f, 0.0f)); // Outside left
Ray2 r6(Vector2(5.0f, 2.0f), Vector2(1.0f, 0.0f)); // right
Ray2 r7(Vector2(2.0f, -1.0f), Vector2(0.0f, -1.0f)); // bottom
Ray2 r8(Vector2(2.0f, 5.0f), Vector2(0.0f, 1.0f)); // top
Ray2 r9(Vector2(2.0f, 2.0f), Vector2(1.0f, 1.0f)); // Inside out
Ray2 r10(Vector2(2.0f, 3.0f), Vector2(1.0f, -2.0f)); // Inside out
Ray2 r11(Vector2(1.2f, 3.0f), Vector2(-1.0f, -2.0f)); // Inside out
Ray2 r12(Vector2(1.2f, 5.0f), Vector2(1.2f, 1.0f)); // Outside
CPTAssert(r1.intersect(rect));
CPTAssert(r2.intersect(rect));
CPTAssert(r3.intersect(rect));
CPTAssert(r4.intersect(rect));
CPTAssert(!r5.intersect(rect));
CPTAssert(!r6.intersect(rect));
CPTAssert(!r7.intersect(rect));
CPTAssert(!r8.intersect(rect));
CPTAssert(r9.intersect(rect));
CPTAssert(r10.intersect(rect));
CPTAssert(r11.intersect(rect));
CPTAssert(!r12.intersect(rect));
}
