private long FileHeaderUsage()
{
int headerLength = _db.GetFileHeader().Length();
int usage = _blockConverter.BlockAlignedBytes(headerLength);
FileHeaderVariablePart2 variablePart = (FileHeaderVariablePart2)FieldValue(_db.GetFileHeader
(), "_variablePart");
usage += _blockConverter.BlockAlignedBytes(variablePart.MarshalledLength());
_slots.Add(new Db4objects.Db4o.Internal.Slots.Slot(0, headerLength));
_slots.Add(new Db4objects.Db4o.Internal.Slots.Slot(variablePart.Address(), variablePart
.MarshalledLength()));
return(usage);
}
public virtual void TestAllocateSlot()
{
Slot slot = new Slot(1, 15);
_nonBlocked.Free(slot);
Slot allocatedSlot = _nonBlocked.AllocateSlot(8);
int expectedAllocatedSlotLength = _blockConverter.BlockAlignedBytes(8);
Slot expectedSlot = new Slot(1, expectedAllocatedSlotLength);
Assert.AreEqual(expectedSlot, allocatedSlot);
}
private void AssertAllocateSlot(int freeSlotSize, int requiredSlotSize, int expectedSlotSize
)
{
Slot slot = new Slot(1, freeSlotSize);
_nonBlocked.Free(slot);
Slot allocatedSlot = _nonBlocked.AllocateSlot(requiredSlotSize);
int expectedAllocatedSlotLength = _blockConverter.BlockAlignedBytes(expectedSlotSize
);
Slot expectedSlot = new Slot(1, expectedAllocatedSlotLength);
Assert.AreEqual(expectedSlot, allocatedSlot);
}