public void DataBufferAllocTest()
{
using (IGorgonPointer buffer = new GorgonPointer(666))
{
byte[] expected = new byte[666];
byte[] actual = new byte[666];
Assert.AreEqual(666, buffer.Size);
for (int i = 0; i < expected.Length; ++i)
{
expected[i] = 0;
}
_rnd.NextBytes(actual);
for (int i = 0; i < 262144; i++)
{
buffer.Zero();
}
buffer.ReadRange(0, actual);
Assert.IsTrue(actual.SequenceEqual(expected));
for (int i = 0; i < expected.Length; ++i)
{
expected[i] = 0x23;
}
buffer.Fill(0x23);
buffer.ReadRange(0, actual);
Assert.IsTrue(actual.SequenceEqual(expected));
buffer.Zero();
for (int i = 0; i < expected.Length; ++i)
{
if ((i < 50) || (i > 127))
{
expected[i] = 0x0;
}
else
{
expected[i] = 0xAA;
}
}
buffer.Fill(0xAA, 78, 50);
buffer.ReadRange(0, actual);
Assert.IsTrue(actual.SequenceEqual(expected));
}
}
public void DataBufferReadWriteValueTest()
{
var expected = new Vector4(1, 2, 3, 4);
using (IGorgonPointer buffer = new GorgonPointerTyped <Vector4>())
{
buffer.Write(ref expected);
Vector4 actual = buffer.Read <Vector4>();
Assert.AreEqual(expected, actual);
}
for (int i = 0; i < _vectors.Length; ++i)
{
_vectors[i] = new Vector2(i * 2, ((i * 2) + 1));
}
using (IGorgonPointer buffer = new GorgonPointer(Vector2.SizeInBytes * _vectors.Length))
{
buffer.WriteRange(_vectors, 16, 1);
Vector2 value = buffer.Read <Vector2>();
Assert.IsTrue(_vectors[16].X.EqualsEpsilon(value.X));
Assert.IsTrue(_vectors[16].Y.EqualsEpsilon(value.Y));
buffer.WriteRange(_vectors);
value = buffer.Read <Vector2>();
Assert.IsTrue(_vectors[0].X.EqualsEpsilon(value.X));
Assert.IsTrue(_vectors[0].Y.EqualsEpsilon(value.Y));
value = buffer.Read <Vector2>(Vector2.SizeInBytes * 12);
Assert.IsTrue(_vectors[12].X.EqualsEpsilon(value.X));
Assert.IsTrue(_vectors[12].Y.EqualsEpsilon(value.Y));
value = buffer.Read <Vector2>(Vector2.SizeInBytes * (_vectors.Length - 1));
Assert.IsTrue(_vectors[_vectors.Length - 1].X.EqualsEpsilon(value.X));
Assert.IsTrue(_vectors[_vectors.Length - 1].Y.EqualsEpsilon(value.Y));
float[] values = new float[_vectors.Length * 2];
buffer.ReadRange(values);
for (int i = 0; i < _vectors.Length; ++i)
{
Assert.IsTrue(_vectors[i].X.EqualsEpsilon(values[i * 2]));
Assert.IsTrue(_vectors[i].Y.EqualsEpsilon(values[(i * 2) + 1]));
}
}
}