/// <exception cref="System.IO.IOException"></exception>
private void DoTest()
{
dst = dstBuf.ToByteArray();
DeltaIndex di = new DeltaIndex(src);
di.Encode(actDeltaBuf, dst);
byte[] actDelta = actDeltaBuf.ToByteArray();
byte[] expDelta = expDeltaBuf.ToByteArray();
NUnit.Framework.Assert.AreEqual(BinaryDelta.Format(expDelta, false), BinaryDelta.
Format(actDelta, false));
//
NUnit.Framework.Assert.IsTrue(actDelta.Length > 0, "delta is not empty");
NUnit.Framework.Assert.AreEqual(src.Length, BinaryDelta.GetBaseSize(actDelta));
NUnit.Framework.Assert.AreEqual(dst.Length, BinaryDelta.GetResultSize(actDelta));
CollectionAssert.AreEquivalent(dst, BinaryDelta.Apply(src, actDelta));
}
/// <exception cref="NGit.Errors.MissingObjectException"></exception>
/// <exception cref="NGit.Errors.IncorrectObjectTypeException"></exception>
/// <exception cref="System.IO.IOException"></exception>
/// <exception cref="NGit.Errors.LargeObjectException"></exception>
private DeltaIndex Index(DeltaWindowEntry ent)
{
DeltaIndex idx = ent.index;
if (idx == null)
{
try
{
idx = new DeltaIndex(Buffer(ent));
}
catch (OutOfMemoryException noMemory)
{
LargeObjectException.OutOfMemory e;
e = new LargeObjectException.OutOfMemory(noMemory);
e.SetObjectId(ent.@object);
throw e;
}
if (0 < maxMemory)
{
loaded += idx.GetIndexSize() - idx.GetSourceSize();
}
ent.index = idx;
}
return idx;
}
public virtual void TestLimitObjectSize_InsertFrontFails()
{
src = GetRng().NextBytes(130);
Insert("eight");
Copy(0, 130);
dst = dstBuf.ToByteArray();
// The header requires 4 bytes for these objects, so a target length
// of 5 is bigger than the copy instruction and should cause an abort.
//
DeltaIndex di = new DeltaIndex(src);
NUnit.Framework.Assert.IsFalse(di.Encode(actDeltaBuf, dst, 5));
NUnit.Framework.Assert.AreEqual(4, actDeltaBuf.Size());
}
public virtual void TestLimitObjectSize_Length130CopyOk()
{
src = GetRng().NextBytes(130);
Copy(0, 130);
dst = dstBuf.ToByteArray();
DeltaIndex di = new DeltaIndex(src);
NUnit.Framework.Assert.IsTrue(di.Encode(actDeltaBuf, dst, dst.Length));
byte[] actDelta = actDeltaBuf.ToByteArray();
byte[] expDelta = expDeltaBuf.ToByteArray();
NUnit.Framework.Assert.AreEqual(BinaryDelta.Format(expDelta, false), BinaryDelta.
Format(actDelta, false));
}
public virtual void TestLimitObjectSize_Length130InsertFails()
{
src = GetRng().NextBytes(130);
dst = GetRng().NextBytes(130);
DeltaIndex di = new DeltaIndex(src);
NUnit.Framework.Assert.IsFalse(di.Encode(actDeltaBuf, dst, src.Length));
}
public virtual void TestIndexSize()
{
src = GetRng().NextBytes(1024);
DeltaIndex di = new DeltaIndex(src);
NUnit.Framework.Assert.AreEqual(1860, di.GetIndexSize());
NUnit.Framework.Assert.AreEqual("DeltaIndex[2 KiB]", di.ToString());
}
internal virtual void Set(ObjectToPack @object)
{
this.@object = @object;
this.index = null;
this.buffer = null;
}