public virtual void TestSetByte()
{
byte[] exp = new byte[20];
for (int i = 0; i < 20; i++)
{
exp[i] = unchecked ((byte)(unchecked ((int)(0xa0)) + i));
}
MutableObjectId id = new MutableObjectId();
id.FromRaw(exp);
NUnit.Framework.Assert.AreEqual(ObjectId.FromRaw(exp).Name, id.Name);
id.SetByte(0, unchecked ((int)(0x10)));
NUnit.Framework.Assert.AreEqual(unchecked ((int)(0x10)), id.GetByte(0));
exp[0] = unchecked ((int)(0x10));
NUnit.Framework.Assert.AreEqual(ObjectId.FromRaw(exp).Name, id.Name);
for (int p = 1; p < 20; p++)
{
id.SetByte(p, unchecked ((int)(0x10)) + p);
NUnit.Framework.Assert.AreEqual(unchecked ((int)(0x10)) + p, id.GetByte(p));
exp[p] = unchecked ((byte)(unchecked ((int)(0x10)) + p));
NUnit.Framework.Assert.AreEqual(ObjectId.FromRaw(exp).Name, id.Name);
}
for (int p_1 = 0; p_1 < 20; p_1++)
{
id.SetByte(p_1, unchecked ((int)(0x80)) + p_1);
NUnit.Framework.Assert.AreEqual(unchecked ((int)(0x80)) + p_1, id.GetByte(p_1));
exp[p_1] = unchecked ((byte)(unchecked ((int)(0x80)) + p_1));
NUnit.Framework.Assert.AreEqual(ObjectId.FromRaw(exp).Name, id.Name);
}
}
public virtual void Init()
{
idBuf = new MutableObjectId();
id_1 = new ObjectIdSubclassMapTest.SubId(Id(1));
id_2 = new ObjectIdSubclassMapTest.SubId(Id(2));
id_3 = new ObjectIdSubclassMapTest.SubId(Id(3));
id_a31 = new ObjectIdSubclassMapTest.SubId(Id(31));
id_b31 = new ObjectIdSubclassMapTest.SubId(Id((1 << 8) + 31));
}
public virtual void Init()
{
idBuf = new MutableObjectId();
id_1 = new ObjectIdOwnerMapTest.SubId(Id(1));
id_2 = new ObjectIdOwnerMapTest.SubId(Id(2));
id_3 = new ObjectIdOwnerMapTest.SubId(Id(3));
id_a31 = new ObjectIdOwnerMapTest.SubId(Id(31));
id_b31 = new ObjectIdOwnerMapTest.SubId(Id((1 << 8) + 31));
}
public virtual void TestReadACK_ACK1()
{
ObjectId expid = ObjectId.FromString("fcfcfb1fd94829c1a1704f894fc111d14770d34e");
MutableObjectId actid = new MutableObjectId();
Init("0031ACK fcfcfb1fd94829c1a1704f894fc111d14770d34e\n");
NUnit.Framework.Assert.AreEqual(PacketLineIn.AckNackResult.ACK, @in.ReadACK(actid
));
NUnit.Framework.Assert.IsTrue(actid.Equals(expid));
AssertEOF();
}
/// <exception cref="System.IO.IOException"></exception>
internal virtual PacketLineIn.AckNackResult ReadACK(MutableObjectId returnedId)
{
string line = ReadString();
if (line.Length == 0)
{
throw new PackProtocolException(JGitText.Get().expectedACKNAKFoundEOF);
}
if ("NAK".Equals(line))
{
return PacketLineIn.AckNackResult.NAK;
}
if (line.StartsWith("ACK "))
{
returnedId.FromString(Sharpen.Runtime.Substring(line, 4, 44));
if (line.Length == 44)
{
return PacketLineIn.AckNackResult.ACK;
}
string arg = Sharpen.Runtime.Substring(line, 44);
if (arg.Equals(" continue"))
{
return PacketLineIn.AckNackResult.ACK_CONTINUE;
}
else
{
if (arg.Equals(" common"))
{
return PacketLineIn.AckNackResult.ACK_COMMON;
}
else
{
if (arg.Equals(" ready"))
{
return PacketLineIn.AckNackResult.ACK_READY;
}
}
}
}
if (line.StartsWith("ERR "))
{
throw new PackProtocolException(Sharpen.Runtime.Substring(line, 4));
}
throw new PackProtocolException(MessageFormat.Format(JGitText.Get().expectedACKNAKGot
, line));
}
/// <summary>Create a new iterator for the current entry's subtree.</summary>
/// <remarks>
/// Create a new iterator for the current entry's subtree.
/// <p>
/// The parent reference of the iterator must be <code>this</code>, otherwise
/// the caller would not be able to exit out of the subtree iterator
/// correctly and return to continue walking <code>this</code>.
/// </remarks>
/// <param name="reader">reader to load the tree data from.</param>
/// <param name="idBuffer">temporary ObjectId buffer for use by this method.</param>
/// <returns>a new parser that walks over the current subtree.</returns>
/// <exception cref="NGit.Errors.IncorrectObjectTypeException">
/// the current entry is not actually a tree and cannot be parsed
/// as though it were a tree.
/// </exception>
/// <exception cref="System.IO.IOException">a loose object or pack file could not be read.
/// </exception>
public virtual NGit.Treewalk.AbstractTreeIterator CreateSubtreeIterator(ObjectReader
reader, MutableObjectId idBuffer)
{
return CreateSubtreeIterator(reader);
}
/// <summary>Obtain the ObjectId for the current entry.</summary>
/// <remarks>Obtain the ObjectId for the current entry.</remarks>
/// <param name="out">buffer to copy the object id into.</param>
public virtual void GetEntryObjectId(MutableObjectId @out)
{
@out.FromRaw(IdBuffer, IdOffset);
}
/// <summary>Initialize a pack parser.</summary>
/// <remarks>Initialize a pack parser.</remarks>
/// <param name="odb">database the parser will write its objects into.</param>
/// <param name="src">the stream the parser will read.</param>
protected internal PackParser(ObjectDatabase odb, InputStream src)
{
objectDatabase = odb.NewCachedDatabase();
@in = src;
inflater = new PackParser.InflaterStream(this);
readCurs = objectDatabase.NewReader();
buf = new byte[BUFFER_SIZE];
tempBuffer = new byte[BUFFER_SIZE];
hdrBuf = new byte[64];
objectDigest = Constants.NewMessageDigest();
tempObjectId = new MutableObjectId();
packDigest = Constants.NewMessageDigest();
}
// reduce the visibility of the default constructor
/// <summary>Convert the TreeWalk into DiffEntry headers.</summary>
/// <remarks>Convert the TreeWalk into DiffEntry headers.</remarks>
/// <param name="walk">the TreeWalk to walk through. Must have exactly two trees.</param>
/// <returns>headers describing the changed files.</returns>
/// <exception cref="System.IO.IOException">the repository cannot be accessed.</exception>
public static IList<NGit.Diff.DiffEntry> Scan(TreeWalk walk)
{
IList<NGit.Diff.DiffEntry> r = new AList<NGit.Diff.DiffEntry>();
MutableObjectId idBuf = new MutableObjectId();
while (walk.Next())
{
NGit.Diff.DiffEntry entry = new NGit.Diff.DiffEntry();
walk.GetObjectId(idBuf, 0);
entry.oldId = AbbreviatedObjectId.FromObjectId(idBuf);
walk.GetObjectId(idBuf, 1);
entry.newId = AbbreviatedObjectId.FromObjectId(idBuf);
entry.oldMode = walk.GetFileMode(0);
entry.newMode = walk.GetFileMode(1);
entry.newPath = entry.oldPath = walk.PathString;
if (entry.oldMode == FileMode.MISSING)
{
entry.oldPath = NGit.Diff.DiffEntry.DEV_NULL;
entry.changeType = DiffEntry.ChangeType.ADD;
r.AddItem(entry);
}
else
{
if (entry.newMode == FileMode.MISSING)
{
entry.newPath = NGit.Diff.DiffEntry.DEV_NULL;
entry.changeType = DiffEntry.ChangeType.DELETE;
r.AddItem(entry);
}
else
{
entry.changeType = DiffEntry.ChangeType.MODIFY;
if (RenameDetector.SameType(entry.oldMode, entry.newMode))
{
r.AddItem(entry);
}
else
{
Sharpen.Collections.AddAll(r, BreakModify(entry));
}
}
}
}
return r;
}
private LeafBucket ParseLeafTree()
{
LeafBucket leaf = new LeafBucket(prefix.Length);
MutableObjectId idBuf = new MutableObjectId();
for (; !Eof; Next(1))
{
if (ParseObjectId(idBuf))
{
leaf.ParseOneEntry(idBuf, EntryObjectId);
}
else
{
StoreNonNote();
}
}
return leaf;
}
/// <summary>
/// Convert the TreeWalk into DiffEntry headers, depending on
/// <code>includeTrees</code>
/// it will add tree objects into result or not.
/// </summary>
/// <param name="walk">
/// the TreeWalk to walk through. Must have exactly two trees and
/// when
/// <code>includeTrees</code>
/// parameter is
/// <code>true</code>
/// it can't
/// be recursive.
/// </param>
/// <param name="includeTrees">include tree object's.</param>
/// <returns>headers describing the changed files.</returns>
/// <exception cref="System.IO.IOException">the repository cannot be accessed.</exception>
/// <exception cref="System.ArgumentException">
/// when
/// <code>includeTrees</code>
/// is true and given TreeWalk is
/// recursive. Or when given TreeWalk doesn't have exactly two
/// trees
/// </exception>
public static IList<NGit.Diff.DiffEntry> Scan(TreeWalk walk, bool includeTrees)
{
if (walk.TreeCount != 2)
{
throw new ArgumentException(JGitText.Get().treeWalkMustHaveExactlyTwoTrees);
}
if (includeTrees && walk.Recursive)
{
throw new ArgumentException(JGitText.Get().cannotBeRecursiveWhenTreesAreIncluded);
}
IList<NGit.Diff.DiffEntry> r = new AList<NGit.Diff.DiffEntry>();
MutableObjectId idBuf = new MutableObjectId();
while (walk.Next())
{
NGit.Diff.DiffEntry entry = new NGit.Diff.DiffEntry();
walk.GetObjectId(idBuf, 0);
entry.oldId = AbbreviatedObjectId.FromObjectId(idBuf);
walk.GetObjectId(idBuf, 1);
entry.newId = AbbreviatedObjectId.FromObjectId(idBuf);
entry.oldMode = walk.GetFileMode(0);
entry.newMode = walk.GetFileMode(1);
entry.newPath = entry.oldPath = walk.PathString;
if (entry.oldMode == FileMode.MISSING)
{
entry.oldPath = NGit.Diff.DiffEntry.DEV_NULL;
entry.changeType = DiffEntry.ChangeType.ADD;
r.AddItem(entry);
}
else
{
if (entry.newMode == FileMode.MISSING)
{
entry.newPath = NGit.Diff.DiffEntry.DEV_NULL;
entry.changeType = DiffEntry.ChangeType.DELETE;
r.AddItem(entry);
}
else
{
if (!entry.oldId.Equals(entry.newId))
{
entry.changeType = DiffEntry.ChangeType.MODIFY;
if (RenameDetector.SameType(entry.oldMode, entry.newMode))
{
r.AddItem(entry);
}
else
{
Sharpen.Collections.AddAll(r, BreakModify(entry));
}
}
else
{
if (entry.oldMode != entry.newMode)
{
entry.changeType = DiffEntry.ChangeType.MODIFY;
r.AddItem(entry);
}
}
}
}
if (includeTrees && walk.IsSubtree)
{
walk.EnterSubtree();
}
}
return r;
}
/// <summary>Copying constructor.</summary>
/// <remarks>Copying constructor.</remarks>
/// <param name="src">original entry, to copy id from</param>
internal MutableObjectId(NGit.MutableObjectId src)
{
FromObjectId(src);
}
public virtual void TestReadACK_NAK()
{
ObjectId expid = ObjectId.FromString("fcfcfb1fd94829c1a1704f894fc111d14770d34e");
MutableObjectId actid = new MutableObjectId();
actid.FromString(expid.Name);
Init("0008NAK\n");
NUnit.Framework.Assert.AreEqual(PacketLineIn.AckNackResult.NAK, @in.ReadACK(actid
));
NUnit.Framework.Assert.AreEqual(expid, actid);
AssertEOF();
}
public virtual void TestSetByte()
{
byte[] exp = new byte[20];
for (int i = 0; i < 20; i++)
{
exp[i] = unchecked((byte)(unchecked((int)(0xa0)) + i));
}
MutableObjectId id = new MutableObjectId();
id.FromRaw(exp);
NUnit.Framework.Assert.AreEqual(ObjectId.FromRaw(exp).Name, id.Name);
id.SetByte(0, unchecked((int)(0x10)));
NUnit.Framework.Assert.AreEqual(unchecked((int)(0x10)), id.GetByte(0));
exp[0] = unchecked((int)(0x10));
NUnit.Framework.Assert.AreEqual(ObjectId.FromRaw(exp).Name, id.Name);
for (int p = 1; p < 20; p++)
{
id.SetByte(p, unchecked((int)(0x10)) + p);
NUnit.Framework.Assert.AreEqual(unchecked((int)(0x10)) + p, id.GetByte(p));
exp[p] = unchecked((byte)(unchecked((int)(0x10)) + p));
NUnit.Framework.Assert.AreEqual(ObjectId.FromRaw(exp).Name, id.Name);
}
for (int p_1 = 0; p_1 < 20; p_1++)
{
id.SetByte(p_1, unchecked((int)(0x80)) + p_1);
NUnit.Framework.Assert.AreEqual(unchecked((int)(0x80)) + p_1, id.GetByte(p_1));
exp[p_1] = unchecked((byte)(unchecked((int)(0x80)) + p_1));
NUnit.Framework.Assert.AreEqual(ObjectId.FromRaw(exp).Name, id.Name);
}
}
/// <summary>
/// Constructs a NoteMapMerger with custom
/// <see cref="NoteMerger">NoteMerger</see>
/// and custom
/// <see cref="NGit.Merge.MergeStrategy">NGit.Merge.MergeStrategy</see>
/// .
/// </summary>
/// <param name="db">Git repository</param>
/// <param name="noteMerger">note merger for merging conflicting changes on a note</param>
/// <param name="nonNotesMergeStrategy">merge strategy for merging non-note entries</param>
public NoteMapMerger(Repository db, NoteMerger noteMerger, MergeStrategy nonNotesMergeStrategy
)
{
this.db = db;
this.reader = db.NewObjectReader();
this.inserter = db.NewObjectInserter();
this.noteMerger = noteMerger;
this.nonNotesMergeStrategy = nonNotesMergeStrategy;
this.objectIdPrefix = new MutableObjectId();
}
public virtual void TestLeafSplitsWhenFull()
{
RevBlob data1 = tr.Blob("data1");
MutableObjectId idBuf = new MutableObjectId();
RevCommit r = tr.Commit().Add(data1.Name, data1).Create();
//
//
tr.ParseBody(r);
NoteMap map = NoteMap.Read(reader, r);
for (int i = 0; i < 254; i++)
{
idBuf.SetByte(Constants.OBJECT_ID_LENGTH - 1, i);
map.Set(idBuf, data1);
}
RevCommit n = CommitNoteMap(map);
TreeWalk tw = new TreeWalk(reader);
tw.Reset(n.Tree);
while (tw.Next())
{
NUnit.Framework.Assert.IsFalse(tw.IsSubtree, "no fan-out subtree");
}
for (int i_1 = 254; i_1 < 256; i_1++)
{
idBuf.SetByte(Constants.OBJECT_ID_LENGTH - 1, i_1);
map.Set(idBuf, data1);
}
idBuf.SetByte(Constants.OBJECT_ID_LENGTH - 2, 1);
map.Set(idBuf, data1);
n = CommitNoteMap(map);
// The 00 bucket is fully split.
string path = Fanout(38, idBuf.Name);
tw = TreeWalk.ForPath(reader, path, n.Tree);
NUnit.Framework.Assert.IsNotNull(tw, "has " + path);
// The other bucket is not.
path = Fanout(2, data1.Name);
tw = TreeWalk.ForPath(reader, path, n.Tree);
NUnit.Framework.Assert.IsNotNull(tw, "has " + path);
}
public virtual void TestEditFlat()
{
RevBlob a = tr.Blob("a");
RevBlob b = tr.Blob("b");
RevBlob data1 = tr.Blob("data1");
RevBlob data2 = tr.Blob("data2");
RevCommit r = tr.Commit().Add(a.Name, data1).Add(b.Name, data2).Add(".gitignore",
string.Empty).Add("zoo-animals.txt", b).Create();
//
//
//
//
//
tr.ParseBody(r);
NoteMap map = NoteMap.Read(reader, r);
map.Set(a, data2);
map.Set(b, null);
map.Set(data1, b);
map.Set(data2, null);
NUnit.Framework.Assert.AreEqual(data2, map.Get(a));
NUnit.Framework.Assert.AreEqual(b, map.Get(data1));
NUnit.Framework.Assert.IsFalse(map.Contains(b), "no b");
NUnit.Framework.Assert.IsFalse(map.Contains(data2), "no data2");
MutableObjectId id = new MutableObjectId();
for (int p = 42; p > 0; p--)
{
id.SetByte(1, p);
map.Set(id, data1);
}
for (int p_1 = 42; p_1 > 0; p_1--)
{
id.SetByte(1, p_1);
NUnit.Framework.Assert.IsTrue(map.Contains(id), "contains " + id);
}
RevCommit n = CommitNoteMap(map);
map = NoteMap.Read(reader, n);
NUnit.Framework.Assert.AreEqual(data2, map.Get(a));
NUnit.Framework.Assert.AreEqual(b, map.Get(data1));
NUnit.Framework.Assert.IsFalse(map.Contains(b), "no b");
NUnit.Framework.Assert.IsFalse(map.Contains(data2), "no data2");
NUnit.Framework.Assert.AreEqual(b, TreeWalk.ForPath(reader, "zoo-animals.txt", n.
Tree).GetObjectId(0));
}
/// <summary>Create a new pack indexer utility.</summary>
/// <remarks>Create a new pack indexer utility.</remarks>
/// <param name="db"></param>
/// <param name="src">
/// stream to read the pack data from. If the stream is buffered
/// use
/// <see cref="BUFFER_SIZE">BUFFER_SIZE</see>
/// as the buffer size for the stream.
/// </param>
/// <param name="dstBase"></param>
/// <exception cref="System.IO.IOException">the output packfile could not be created.
/// </exception>
public IndexPack(Repository db, InputStream src, FilePath dstBase)
{
repo = db;
objectDatabase = db.ObjectDatabase.NewCachedDatabase();
@in = src;
inflater = new IndexPack.InflaterStream(this);
readCurs = objectDatabase.NewReader();
buf = new byte[BUFFER_SIZE];
readBuffer = new byte[BUFFER_SIZE];
objectDigest = Constants.NewMessageDigest();
tempObjectId = new MutableObjectId();
packDigest = Constants.NewMessageDigest();
if (dstBase != null)
{
FilePath dir = dstBase.GetParentFile();
string nam = dstBase.GetName();
dstPack = new FilePath(dir, nam + ".pack");
dstIdx = new FilePath(dir, nam + ".idx");
packOut = new RandomAccessFile(dstPack, "rw");
packOut.SetLength(0);
}
else
{
dstPack = null;
dstIdx = null;
}
}
private static AnyObjectId Id(int first)
{
MutableObjectId id = new MutableObjectId();
id.SetByte(1, first);
return id;
}
internal BaseSearch(ProgressMonitor countingMonitor, ICollection<RevTree> bases,
ObjectIdOwnerMap<ObjectToPack> objects, IList<ObjectToPack> edges, ObjectReader
or)
{
progress = countingMonitor;
reader = or;
baseTrees = Sharpen.Collections.ToArray(bases, new ObjectId[bases.Count]);
objectsMap = objects;
edgeObjects = edges;
alreadyProcessed = new IntSet();
treeCache = new ObjectIdOwnerMap<BaseSearch.TreeWithData>();
parser = new CanonicalTreeParser();
idBuf = new MutableObjectId();
}
/// <exception cref="NGit.Errors.IncorrectObjectTypeException"></exception>
/// <exception cref="System.IO.IOException"></exception>
public override AbstractTreeIterator CreateSubtreeIterator(ObjectReader reader, MutableObjectId
idBuffer)
{
idBuffer.FromRaw(IdBuffer, IdOffset);
if (!FileMode.TREE.Equals(mode))
{
ObjectId me = idBuffer.ToObjectId();
throw new IncorrectObjectTypeException(me, Constants.TYPE_TREE);
}
return CreateSubtreeIterator0(reader, idBuffer);
}
private bool ParseObjectId(MutableObjectId id)
{
if (pathLen == pathPadding + Constants.OBJECT_ID_STRING_LENGTH)
{
try
{
id.FromString(path, pathPadding);
return true;
}
catch (IndexOutOfRangeException)
{
return false;
}
}
return false;
}
