/// <summary>
/// Loads the PFS bytes collection
/// </summary>
private static void LoadPfsBytes(PageFreeSpacePage pageFreeSpacePage)
{
var pfsData = new byte[PageFreeSpacePage.PfsSize];
Array.Copy(pageFreeSpacePage.Data, PageFreeSpacePage.PfsOffset, pfsData, 0, PageFreeSpacePage.PfsSize);
foreach (var pfsByte in pfsData)
{
pageFreeSpacePage.PfsBytes.Add(PfsByteParser.Parse(pfsByte));
}
}
public void Can_Parse_Pfs_Byte_Iam_Allocated_ZeroPercent_Mixed()
{
var pfsValue = 0x70;
var pfsByte = PfsByteParser.Parse((byte)pfsValue);
// 0x70 IAM_PG MIXED_EXT ALLOCATED 0_PCT_FULL
Assert.AreEqual(true, pfsByte.Allocated);
Assert.AreEqual(SpaceFree.Empty, pfsByte.PageSpaceFree);
Assert.AreEqual(true, pfsByte.Mixed);
Assert.AreEqual(true, pfsByte.Iam);
}
public void Can_Parse_Pfs_Byte_Allocated_FiftyPercent_Mixed()
{
var pfsValue = 0x61;
var pfsByte = PfsByteParser.Parse((byte)pfsValue);
// 0x61 MIXED_EXT ALLOCATED 50_PCT_FULL
Assert.AreEqual(true, pfsByte.Allocated);
Assert.AreEqual(SpaceFree.FiftyPercent, pfsByte.PageSpaceFree);
Assert.AreEqual(true, pfsByte.Mixed);
Assert.AreEqual(false, pfsByte.Iam);
}
public void Can_Parse_Pfs_Byte_UnAllocated_ZeroPercent()
{
var pfsValue = 0x0;
var pfsByte = PfsByteParser.Parse((byte)pfsValue);
// 0x0 0_PCT_FULL
Assert.AreEqual(false, pfsByte.Allocated);
Assert.AreEqual(SpaceFree.Empty, pfsByte.PageSpaceFree);
Assert.AreEqual(false, pfsByte.Mixed);
Assert.AreEqual(false, pfsByte.Iam);
}
public void Can_Parse_Pfs_Byte_Allocated_OneHundredPercent()
{
var pfsValue = 0x44;
var pfsByte = PfsByteParser.Parse((byte)pfsValue);
// ALLOCATED 100_PCT_FULL
Assert.AreEqual(true, pfsByte.Allocated);
Assert.AreEqual(SpaceFree.OneHundredPercent, pfsByte.PageSpaceFree);
Assert.AreEqual(false, pfsByte.Mixed);
Assert.AreEqual(false, pfsByte.Iam);
}
public void Can_Parse_Pfs_Byte_Iam_Allocated_OneHundredPercent_Mixed()
{
var pfsValue = 0x74;
var pfsByte = PfsByteParser.Parse((byte)pfsValue);
// 0x74 IAM_PG MIXED_EXT ALLOCATED 100_PCT_FULL
Assert.AreEqual(true, pfsByte.Allocated);
Assert.AreEqual(SpaceFree.OneHundredPercent, pfsByte.PageSpaceFree);
Assert.AreEqual(true, pfsByte.Mixed);
Assert.AreEqual(true, pfsByte.Iam);
}
