static void TestFileWriteRead(VirtualNode file, Random r, int index, int length)
{
byte[] towrite = CreateTestBytes(r, length);
file.Write(index, towrite);
byte[] toread = file.Read(index, length);
if (!Compare(towrite, toread))
{
throw new Exception("File read/write at " + index + " for " + length + " bytes, failed for file " + file.Name);
}
}
public byte[] Read(int index, int length)
{
return(mNode.Read(index, length));
}