public Ntfs.NtfsFileSystem NtfsFileSystem()
{
SparseMemoryBuffer buffer = new SparseMemoryBuffer(4096);
SparseMemoryStream ms = new SparseMemoryStream();
Geometry diskGeometry = Geometry.FromCapacity(30 * 1024 * 1024);
return(Ntfs.NtfsFileSystem.Format(ms, "", diskGeometry, 0, diskGeometry.TotalSectorsLong));
}
private static DiscFileSystem FatFileSystem()
{
SparseMemoryBuffer buffer = new SparseMemoryBuffer(4096);
SparseMemoryStream ms = new SparseMemoryStream();
Geometry diskGeometry = Geometry.FromCapacity(30 * 1024 * 1024);
return(Fat.FatFileSystem.FormatFloppy(ms, FloppyDiskType.Extended, null));
}
public static DiscFileSystem DiagnosticNtfsFileSystem()
{
SparseMemoryBuffer buffer = new SparseMemoryBuffer(4096);
SparseMemoryStream ms = new SparseMemoryStream();
Geometry diskGeometry = Geometry.FromCapacity(30 * 1024 * 1024);
Ntfs.NtfsFileSystem.Format(ms, "", diskGeometry, 0, diskGeometry.TotalSectorsLong);
var discFs = new DiscUtils.Diagnostics.ValidatingFileSystem <Ntfs.NtfsFileSystem, Ntfs.NtfsFileSystemChecker>(ms);
discFs.CheckpointInterval = 1;
discFs.GlobalIOTraceCapturesStackTraces = false;
return(discFs);
}
public void FromCapacity()
{
// Check the capacity calculated is no greater than requested, and off by no more than 10%
const long ThreeTwentyMB = 1024 * 1024 * 320;
Geometry g = Geometry.FromCapacity(ThreeTwentyMB);
Assert.That(g.Capacity <= ThreeTwentyMB && g.Capacity > ThreeTwentyMB * 0.9);
// Check exact sizes are maintained - do one pass to allow for finding a geometry that matches
// the algorithm - then expect identical results each time.
Geometry startGeometry = new Geometry(333, 22, 11);
Geometry trip1 = Geometry.FromCapacity(startGeometry.Capacity);
Assert.AreEqual(trip1, Geometry.FromCapacity(trip1.Capacity));
}
public void Equals()
{
Assert.AreEqual(Geometry.FromCapacity(1024 * 1024 * 32), Geometry.FromCapacity(1024 * 1024 * 32));
}
