public void ShouldSkipPartiallyOverwrittenBlock()
{
var rx = new RandomAccess(new byte[4 * 256]);
rx.WriteLongLE(0);
rx.WriteLongLE(0x300);
rx.JumpAbsolute(0x100); // Inside the previous block!
rx.WriteLongLE(0x100);
rx.WriteLongLE(0x200);
rx.JumpAbsolute(0);
var block = new TpsBlock(rx, 0, 0x300, false);
Assert.AreEqual(1, block.Pages.Count);
Assert.AreEqual(0x100, block.Pages[0].Address);
Assert.AreEqual(0x200, block.Pages[0].Size);
}
public void ShouldReadTwoBlocksWithGap()
{
var rx = new RandomAccess(new byte[4 * 256]);
rx.WriteLongLE(0);
rx.WriteLongLE(0x100);
rx.JumpAbsolute(0x200);
rx.WriteLongLE(0x200);
rx.WriteLongLE(0x100);
rx.JumpAbsolute(0);
var block = new TpsBlock(rx, 0, 0x300, false);
Assert.AreEqual(2, block.Pages.Count);
Assert.AreEqual(0x100, block.Pages[0].Size);
Assert.AreEqual(0x100, block.Pages[1].Size);
}
public void LEReadWriteTest()
{
var ra = new RandomAccess(new byte[] { 1, 2, 3, 4 });
int value = ra.LongLE();
ra.JumpAbsolute(0);
ra.WriteLongLE(value);
ra.JumpAbsolute(0);
int value2 = ra.LongLE();
Assert.AreEqual(value, value2);
}
/// <summary>
/// Returns a completed key.
/// </summary>
/// <exception cref="InvalidOperationException">Thrown if the partial key is not complete. See <see cref="IsComplete"/>.</exception>
/// <returns></returns>
public Key ToKey()
{
if (IsComplete)
{
var rx = new RandomAccess(new byte[64]);
foreach (var k in KeyPiece)
{
rx.WriteLongLE(k);
}
return(new Key(rx));
}
else
{
throw new InvalidOperationException("Incomplete PartialKey.");
}
}