public void testDecodeUInt64()
{
Assert.AreEqual(0L, NB.DecodeUInt64(b(0, 0, 0, 0, 0, 0, 0, 0), 0));
Assert.AreEqual(0L, NB.DecodeUInt64(Padb(3, 0, 0, 0, 0, 0, 0, 0, 0), 3));
Assert.AreEqual(3L, NB.DecodeUInt64(b(0, 0, 0, 0, 0, 0, 0, 3), 0));
Assert.AreEqual(3L, NB.DecodeUInt64(Padb(3, 0, 0, 0, 0, 0, 0, 0, 3), 3));
Assert.AreEqual(0xdeadbeefL, NB.DecodeUInt64(b(0, 0, 0, 0, 0xde, 0xad, 0xbe, 0xef), 0));
Assert.AreEqual(0xdeadbeefL, NB.DecodeUInt64(Padb(3, 0, 0, 0, 0, 0xde, 0xad, 0xbe, 0xef), 3));
Assert.AreEqual(0x0310adefL, NB.DecodeUInt64(b(0, 0, 0, 0, 0x03, 0x10, 0xad, 0xef), 0));
Assert.AreEqual(0x0310adefL, NB.DecodeUInt64(Padb(3, 0, 0, 0, 0, 0x03, 0x10, 0xad, 0xef), 3));
unchecked
{
Assert.AreEqual((long)0xc0ffee78deadbeefL, NB.DecodeUInt64(b(0xc0, 0xff, 0xee,
0x78, 0xde, 0xad, 0xbe, 0xef), 0));
Assert.AreEqual((long)0xc0ffee78deadbeefL, NB.DecodeUInt64(Padb(3, 0xc0, 0xff,
0xee, 0x78, 0xde, 0xad, 0xbe, 0xef), 3));
Assert.AreEqual(0x00000000ffffffffL, NB.DecodeUInt64(b(0, 0, 0, 0, 0xff,
0xff, 0xff, 0xff), 0));
Assert.AreEqual(0x00000000ffffffffL, NB.DecodeUInt64(Padb(3, 0, 0, 0, 0,
0xff, 0xff, 0xff, 0xff), 3));
Assert.AreEqual((long)0xffffffffffffffffL, NB.DecodeUInt64(b(0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff), 0));
Assert.AreEqual((long)0xffffffffffffffffL, NB.DecodeUInt64(Padb(3, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff), 3));
}
}
// p * 5
internal override long FindOffset(AnyObjectId objId)
{
int levelOne = objId.FirstByte;
int levelTwo = BinarySearchLevelTwo(objId, levelOne);
if (levelTwo == -1)
{
return(-1);
}
long p = NB.DecodeUInt32(offset32[levelOne], levelTwo << 2);
if ((p & IS_O64) != 0)
{
return(NB.DecodeUInt64(offset64, (8 * (int)(p & ~IS_O64))));
}
return(p);
}
public override PackIndex.MutableEntry Next()
{
for (; this.levelOne < this._enclosing.names.Length; this.levelOne++)
{
if (this.levelTwo < this._enclosing.names[this.levelOne].Length)
{
int idx = this.levelTwo / (Constants.OBJECT_ID_LENGTH / 4) * 4;
long offset = NB.DecodeUInt32(this._enclosing.offset32[this.levelOne], idx);
if ((offset & PackIndexV2.IS_O64) != 0)
{
idx = (8 * (int)(offset & ~PackIndexV2.IS_O64));
offset = NB.DecodeUInt64(this._enclosing.offset64, idx);
}
this.entry.offset = offset;
this.levelTwo += Constants.OBJECT_ID_LENGTH / 4;
this.returnedNumber++;
return(this.entry);
}
this.levelTwo = 0;
}
throw new NoSuchElementException();
}
protected override MutableEntry InnerNext(MutableEntry entry)
{
for (; _levelOne < _index._names.Length; _levelOne++)
{
if (_levelTwo < _index._names[_levelOne].Length)
{
int idx = _levelTwo / (Constants.OBJECT_ID_LENGTH / 4) * 4;
long offset = NB.DecodeUInt32(_index._offset32[_levelOne], idx);
if ((offset & IS_O64) != 0)
{
idx = (8 * (int)(offset & ~IS_O64));
offset = NB.DecodeUInt64(_index._offset64, idx);
}
entry.Offset = offset;
_levelTwo += Constants.OBJECT_ID_LENGTH / 4;
ReturnedNumber++;
return(entry);
}
_levelTwo = 0;
}
throw new IndexOutOfRangeException();
}