public void HexHelpersTests()
{
Assert.AreEqual(MagicVector.Concat(MagicVector.Skip(5)), BufferPrimitives.ParseHexStream("0123456789abcdefABCDEF"));
Assert.AreEqual("0123456789ABCDEF", BufferPrimitives.ToHexStream(MagicVector));
Assert.AreEqual("0123456789abcdef", BufferPrimitives.ToHexStream(MagicVector, false));
Assert.AreEqual("6789abcd", BufferPrimitives.ToHexStream(MagicVector, 3, 4, false));
}
public void SetBitsGlobalOffsetTest()
{
var offset = 24;
var temp = MagicVector.Take(5).ToArray();
BufferPrimitives.SetBits(temp, 0, ref offset, 2, 2);
Assert.AreEqual(new byte[] { 0x01, 0x23, 0x45, 0xA7, 0x89 }, temp);
BufferPrimitives.SetBits(temp, 0, ref offset, 2, 3);
Assert.AreEqual(new byte[] { 0x01, 0x23, 0x45, 0xB7, 0x89 }, temp);
BufferPrimitives.SetBits(temp, 0, ref offset, 2, 3);
Assert.AreEqual(new byte[] { 0x01, 0x23, 0x45, 0xBF, 0x89 }, temp);
BufferPrimitives.SetBits(temp, 0, ref offset, 2, 0);
Assert.AreEqual(new byte[] { 0x01, 0x23, 0x45, 0xBC, 0x89 }, temp);
offset = 28;
temp = MagicVector.Take(5).ToArray();
BufferPrimitives.SetBits(temp, 0, ref offset, 3, 6);
Assert.AreEqual(new byte[] { 0x01, 0x23, 0x45, 0x6D, 0x89 }, temp);
BufferPrimitives.SetBits(temp, 0, ref offset, 3, 7);
Assert.AreEqual(new byte[] { 0x01, 0x23, 0x45, 0x6D, 0xC9 }, temp);
BufferPrimitives.SetBits(temp, 0, ref offset, 3, 5);
Assert.AreEqual(new byte[] { 0x01, 0x23, 0x45, 0x6D, 0xE9 }, temp);
BufferPrimitives.SetBits(temp, 0, ref offset, 3, 7);
Assert.AreEqual(new byte[] { 0x01, 0x23, 0x45, 0x6D, 0xEF }, temp);
temp = MagicVector.Take(5).ToArray();
BufferPrimitives.SetBits(temp, 0, 28, 8, 0xEF);
Assert.AreEqual(new byte[] { 0x01, 0x23, 0x45, 0x6E, 0xF9 }, temp);
BufferPrimitives.SetBits(temp, 0, 20, 16, 0xCDEF);
Assert.AreEqual(new byte[] { 0x01, 0x23, 0x4C, 0xDE, 0xF9 }, temp);
BufferPrimitives.SetBits(temp, 0, 12, 24, 0xABCDEF);
Assert.AreEqual(new byte[] { 0x01, 0x2A, 0xBC, 0xDE, 0xF9 }, temp);
BufferPrimitives.SetBits(temp, 0, 4, 32, 0x89ABCDEF);
Assert.AreEqual(new byte[] { 0x08, 0x9A, 0xBC, 0xDE, 0xF9 }, temp);
}
public void SetSignedBitsTest()
{
var temp = MagicVector.Take(5).ToArray();
BufferPrimitives.SetBits(temp, 1, 2, 4, unchecked ((ulong)-1));
Assert.AreEqual(new byte[] { 0x01, 0x3F, 0x45, 0x67, 0x89 }, temp);
BufferPrimitives.SetBits(temp, 2, 1, 6, unchecked ((ulong)-22));
Assert.AreEqual(new byte[] { 0x01, 0x3F, 0x55, 0x67, 0x89 }, temp);
Assert.AreEqual(1, BufferPrimitives.NormalizeLong(BufferPrimitives.GetBits(temp, 0, 0, 8), 8));
Assert.AreEqual(1, BufferPrimitives.NormalizeLong(BufferPrimitives.GetBits(temp, 0, 6, 2), 2));
Assert.AreEqual(-1, BufferPrimitives.NormalizeLong(BufferPrimitives.GetBits(temp, 1, 2, 4), 4));
Assert.AreEqual(-22, BufferPrimitives.NormalizeLong(BufferPrimitives.GetBits(temp, 2, 1, 6), 6));
}
public void ByteAlignedTest()
{
var temp = new byte[MagicVector.Length];
var reference = 0ul;
var referenceLe = 0ul;
var shift = 0;
for (var i = 0; i < 8; ++i)
{
reference = reference << 8 | MagicVector[i];
referenceLe |= (ulong)MagicVector[i] << shift;
shift += 8;
Array.Clear(temp, 0, temp.Length);
BufferPrimitives.SetVarious(temp, 0, reference, i + 1);
CollectionAssert.AreEqual(MagicVector.Take(i + 1), temp.Take(i + 1));
Assert.AreEqual(reference, BufferPrimitives.GetVarious(temp, 0, i + 1));
Array.Clear(temp, 0, temp.Length);
BufferPrimitives.SetVariousLe(temp, 0, referenceLe, i + 1);
CollectionAssert.AreEqual(MagicVector.Take(i + 1), temp.Take(i + 1));
Assert.AreEqual(referenceLe, BufferPrimitives.GetVariousLe(temp, 0, i + 1));
}
}
