public static async Task ReadNormal()
{
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("normal.zip"), ZipTest.zfolder("normal"), ZipArchiveMode.Read);
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("fake64.zip"), ZipTest.zfolder("small"), ZipArchiveMode.Read);
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("empty.zip"), ZipTest.zfolder("empty"), ZipArchiveMode.Read);
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("appended.zip"), ZipTest.zfolder("small"), ZipArchiveMode.Read);
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("prepended.zip"), ZipTest.zfolder("small"), ZipArchiveMode.Read);
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("emptydir.zip"), ZipTest.zfolder("emptydir"), ZipArchiveMode.Read);
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("small.zip"), ZipTest.zfolder("small"), ZipArchiveMode.Read);
if (Interop.IsWindows) // [ActiveIssue(846, PlatformID.AnyUnix)]
{
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("unicode.zip"), ZipTest.zfolder("unicode"), ZipArchiveMode.Read);
}
}
public static async Task UnsupportedCompression()
{
//lzma compression method
await UnsupportedCompressionRoutine(ZipTest.bad("lzma.zip"), true);
await UnsupportedCompressionRoutine(ZipTest.bad("invalidDeflate.zip"), false);
}
public static async Task ReadNormal()
{
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("normal.zip"), ZipTest.zfolder("normal"), ZipArchiveMode.Read);
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("fake64.zip"), ZipTest.zfolder("small"), ZipArchiveMode.Read);
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("empty.zip"), ZipTest.zfolder("empty"), ZipArchiveMode.Read);
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("appended.zip"), ZipTest.zfolder("small"), ZipArchiveMode.Read);
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("prepended.zip"), ZipTest.zfolder("small"), ZipArchiveMode.Read);
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("emptydir.zip"), ZipTest.zfolder("emptydir"), ZipArchiveMode.Read);
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("small.zip"), ZipTest.zfolder("small"), ZipArchiveMode.Read);
await ZipTest.IsZipSameAsDirAsync(
ZipTest.zfile("unicode.zip"), ZipTest.zfolder("unicode"), ZipArchiveMode.Read);
}
public static async Task testFolder(String s)
{
var zs = new LocalMemoryStream();
await ZipTest.CreateFromDir(ZipTest.zfolder(s), zs, ZipArchiveMode.Update);
ZipTest.IsZipSameAsDir(zs.Clone(), ZipTest.zfolder(s), ZipArchiveMode.Read, false, false);
}
private static async Task TestStreamingRead(String zipFile, String directory)
{
using (var stream = await StreamHelpers.CreateTempCopyStream(zipFile))
{
Stream wrapped = new WrappedStream(stream, true, false, false, null);
ZipTest.IsZipSameAsDir(wrapped, directory, ZipArchiveMode.Read, false, false);
Assert.False(wrapped.CanRead, "Wrapped stream should be closed at this point"); //check that it was closed
}
}
public static async Task testCreate(String folder, bool seekable)
{
using (var s = new MemoryStream())
{
var testStream = new WrappedStream(s, false, true, seekable, null);
await ZipTest.CreateFromDir(ZipTest.zfolder(folder), testStream, ZipArchiveMode.Create);
ZipTest.IsZipSameAsDir(s, ZipTest.zfolder(folder), ZipArchiveMode.Read, false, false);
}
}
public static async Task ReadStreaming()
{
//don't include large, because that means loading the whole thing in memory
await TestStreamingRead(ZipTest.zfile("normal.zip"), ZipTest.zfolder("normal"));
await TestStreamingRead(ZipTest.zfile("fake64.zip"), ZipTest.zfolder("small"));
await TestStreamingRead(ZipTest.zfile("unicode.zip"), ZipTest.zfolder("unicode"));
await TestStreamingRead(ZipTest.zfile("empty.zip"), ZipTest.zfolder("empty"));
await TestStreamingRead(ZipTest.zfile("appended.zip"), ZipTest.zfolder("small"));
await TestStreamingRead(ZipTest.zfile("prepended.zip"), ZipTest.zfolder("small"));
await TestStreamingRead(ZipTest.zfile("emptydir.zip"), ZipTest.zfolder("emptydir"));
}
public static async Task CompatibilityTests()
{
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.compat("7zip.zip")), ZipTest.zfolder("normal"), ZipArchiveMode.Update, false, false);
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.compat("windows.zip")), ZipTest.zfolder("normalWithoutEmptyDir"), ZipArchiveMode.Update, true, false);
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.compat("dotnetzipstreaming.zip")), ZipTest.zfolder("normal"), ZipArchiveMode.Update, true, true);
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.compat("sharpziplib.zip")), ZipTest.zfolder("normalWithoutEmptyDir"), ZipArchiveMode.Update, true, true);
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.compat("xceedstreaming.zip")), ZipTest.zfolder("normal"), ZipArchiveMode.Update, true, true);
}
public static async Task CompatibilityTestsMsFiles()
{
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.compat("excel.xlsx")), ZipTest.compat("excel"), ZipArchiveMode.Update, true, true);
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.compat("powerpoint.pptx")), ZipTest.compat("powerpoint"), ZipArchiveMode.Update, true, true);
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.compat("word.docx")), ZipTest.compat("word"), ZipArchiveMode.Update, true, true);
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.compat("silverlight.xap")), ZipTest.compat("silverlight"), ZipArchiveMode.Update, true, true);
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.compat("packaging.package")), ZipTest.compat("packaging"), ZipArchiveMode.Update, true, true);
}
public static async Task UpdateReadNormal()
{
ZipTest.IsZipSameAsDir(
await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip")), ZipTest.zfolder("normal"), ZipArchiveMode.Update, false, false);
ZipTest.IsZipSameAsDir(
await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("fake64.zip")), ZipTest.zfolder("small"), ZipArchiveMode.Update, false, false);
ZipTest.IsZipSameAsDir(
await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("unicode.zip")), ZipTest.zfolder("unicode"), ZipArchiveMode.Update, false, false);
ZipTest.IsZipSameAsDir(
await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("empty.zip")), ZipTest.zfolder("empty"), ZipArchiveMode.Update, false, false);
ZipTest.IsZipSameAsDir(
await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("appended.zip")), ZipTest.zfolder("small"), ZipArchiveMode.Update, false, false);
ZipTest.IsZipSameAsDir(
await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("prepended.zip")), ZipTest.zfolder("small"), ZipArchiveMode.Update, false, false);
}
public static async Task ReadStreamOps()
{
using (ZipArchive archive = new ZipArchive(await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip")), ZipArchiveMode.Read))
{
foreach (ZipArchiveEntry e in archive.Entries)
{
using (Stream s = e.Open())
{
Assert.True(s.CanRead, "Can read to read archive");
Assert.False(s.CanWrite, "Can't write to read archive");
Assert.False(s.CanSeek, "Can't seek on archive");
Assert.Equal(ZipTest.LengthOfUnseekableStream(s), e.Length); //"Length is not correct on unseekable stream"
}
}
}
}
public static async Task ReadStreaming()
{
//don't include large, because that means loading the whole thing in memory
await TestStreamingRead(ZipTest.zfile("normal.zip"), ZipTest.zfolder("normal"));
await TestStreamingRead(ZipTest.zfile("fake64.zip"), ZipTest.zfolder("small"));
if (Interop.IsWindows) // [ActiveIssue(846, PlatformID.AnyUnix)]
{
await TestStreamingRead(ZipTest.zfile("unicode.zip"), ZipTest.zfolder("unicode"));
}
await TestStreamingRead(ZipTest.zfile("empty.zip"), ZipTest.zfolder("empty"));
await TestStreamingRead(ZipTest.zfile("appended.zip"), ZipTest.zfolder("small"));
await TestStreamingRead(ZipTest.zfile("prepended.zip"), ZipTest.zfolder("small"));
await TestStreamingRead(ZipTest.zfile("emptydir.zip"), ZipTest.zfolder("emptydir"));
}
public static async Task InvalidDates()
{
using (ZipArchive archive = new ZipArchive(await StreamHelpers.CreateTempCopyStream(
ZipTest.bad("invaliddate.zip")), ZipArchiveMode.Read))
{
Assert.Equal(new DateTime(1980, 1, 1, 0, 0, 0), archive.Entries[0].LastWriteTime.DateTime); //"Date isn't correct on invalid date"
}
using (ZipArchive archive = new ZipArchive(new MemoryStream(), ZipArchiveMode.Create))
{
ZipArchiveEntry entry = archive.CreateEntry("test");
Assert.Throws <ArgumentOutOfRangeException>(() =>
{ entry.LastWriteTime = new DateTimeOffset(1979, 12, 3, 5, 6, 2, new TimeSpan()); }); //"should throw on bad date"
Assert.Throws <ArgumentOutOfRangeException>(() =>
{ entry.LastWriteTime = new DateTimeOffset(2980, 12, 3, 5, 6, 2, new TimeSpan()); }); //"Should throw on bad date"
}
}
public static async Task InvalidInstanceMethods()
{
Stream zipFile = await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"));
using (ZipArchive archive = new ZipArchive(zipFile, ZipArchiveMode.Update))
{
//non-existent entry
Assert.True(null == archive.GetEntry("nonExistentEntry")); //"Should return null on non-existent entry name"
//null/empty string
Assert.Throws <ArgumentNullException>(() => archive.GetEntry(null)); //"Should throw on null entry name"
ZipArchiveEntry entry = archive.GetEntry("first.txt");
//null/empty string
Assert.Throws <ArgumentException>(() => archive.CreateEntry("")); //"Should throw on empty entry name"
Assert.Throws <ArgumentNullException>(() => archive.CreateEntry(null)); //"should throw on null entry name"
}
}
public static async Task UpdateModeInvalidOperations()
{
using (LocalMemoryStream ms = await LocalMemoryStream.readAppFileAsync(ZipTest.zfile("normal.zip")))
{
ZipArchive target = new ZipArchive(ms, ZipArchiveMode.Update, true);
ZipArchiveEntry edeleted = target.GetEntry("first.txt");
Stream s = edeleted.Open();
//invalid ops while entry open
Assert.Throws <IOException>(() => edeleted.Open());
Assert.Throws <InvalidOperationException>(() => { var x = edeleted.Length; });
Assert.Throws <InvalidOperationException>(() => { var x = edeleted.CompressedLength; });
Assert.Throws <IOException>(() => edeleted.Delete());
s.Dispose();
//invalid ops on stream after entry closed
Assert.Throws <ObjectDisposedException>(() => s.ReadByte());
Assert.Throws <InvalidOperationException>(() => { var x = edeleted.Length; });
Assert.Throws <InvalidOperationException>(() => { var x = edeleted.CompressedLength; });
edeleted.Delete();
//invalid ops while entry deleted
Assert.Throws <InvalidOperationException>(() => edeleted.Open());
Assert.Throws <InvalidOperationException>(() => { edeleted.LastWriteTime = new DateTimeOffset(); });
ZipArchiveEntry e = target.GetEntry("notempty/second.txt");
target.Dispose();
Assert.Throws <ObjectDisposedException>(() => { var x = target.Entries; });
Assert.Throws <ObjectDisposedException>(() => target.CreateEntry("dirka"));
Assert.Throws <ObjectDisposedException>(() => e.Open());
Assert.Throws <ObjectDisposedException>(() => e.Delete());
Assert.Throws <ObjectDisposedException>(() => { e.LastWriteTime = new DateTimeOffset(); });
}
}
public static async Task UpdateAddFile()
{
//add file
var testArchive = await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"));
using (ZipArchive archive = new ZipArchive(testArchive, ZipArchiveMode.Update, true))
{
await updateArchive(archive, ZipTest.zmodified(Path.Combine("addFile", "added.txt")), "added.txt");
}
ZipTest.IsZipSameAsDir(testArchive, ZipTest.zmodified("addFile"), ZipArchiveMode.Read, false, false);
//add file and read entries before
testArchive = await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"));
using (ZipArchive archive = new ZipArchive(testArchive, ZipArchiveMode.Update, true))
{
var x = archive.Entries;
await updateArchive(archive, ZipTest.zmodified(Path.Combine("addFile", "added.txt")), "added.txt");
}
ZipTest.IsZipSameAsDir(testArchive, ZipTest.zmodified("addFile"), ZipArchiveMode.Read, false, false);
//add file and read entries after
testArchive = await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"));
using (ZipArchive archive = new ZipArchive(testArchive, ZipArchiveMode.Update, true))
{
await updateArchive(archive, ZipTest.zmodified(Path.Combine("addFile", "added.txt")), "added.txt");
var x = archive.Entries;
}
ZipTest.IsZipSameAsDir(testArchive, ZipTest.zmodified("addFile"), ZipArchiveMode.Read, false, false);
}
public static async Task UpdateReadTwice()
{
using (ZipArchive archive = new ZipArchive(await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("small.zip")), ZipArchiveMode.Update))
{
ZipArchiveEntry entry = archive.Entries[0];
String contents1, contents2;
using (StreamReader s = new StreamReader(entry.Open()))
{
contents1 = s.ReadToEnd();
}
using (StreamReader s = new StreamReader(entry.Open()))
{
contents2 = s.ReadToEnd();
}
Assert.Equal(contents1, contents2);
}
}
public static async Task ReadModeInvalidOpsTest()
{
ZipArchive archive = new ZipArchive(await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip")), ZipArchiveMode.Read);
ZipArchiveEntry e = archive.GetEntry("first.txt");
//should also do it on deflated stream
//on archive
Assert.Throws <NotSupportedException>(() => archive.CreateEntry("hi there")); //"Should not be able to create entry"
//on entry
Assert.Throws <NotSupportedException>(() => e.Delete()); //"Should not be able to delete entry"
//Throws<NotSupportedException>(() => e.MoveTo("dirka"));
Assert.Throws <NotSupportedException>(() => e.LastWriteTime = new DateTimeOffset()); //"Should not be able to update time"
//on stream
Stream s = e.Open();
Assert.Throws <NotSupportedException>(() => s.Flush()); //"Should not be able to flush on read stream"
Assert.Throws <NotSupportedException>(() => s.WriteByte(25)); //"should not be able to write to read stream"
Assert.Throws <NotSupportedException>(() => s.Position = 4); //"should not be able to seek on read stream"
Assert.Throws <NotSupportedException>(() => s.Seek(0, SeekOrigin.Begin)); //"should not be able to seek on read stream"
Assert.Throws <NotSupportedException>(() => s.SetLength(0)); //"should not be able to resize read stream"
archive.Dispose();
//after disposed
Assert.Throws <ObjectDisposedException>(() => { var x = archive.Entries; }); //"Should not be able to get entries on disposed archive"
Assert.Throws <NotSupportedException>(() => archive.CreateEntry("dirka")); //"should not be able to create on disposed archive"
Assert.Throws <ObjectDisposedException>(() => e.Open()); //"should not be able to open on disposed archive"
Assert.Throws <NotSupportedException>(() => e.Delete()); //"should not be able to delete on disposed archive"
Assert.Throws <ObjectDisposedException>(() => { e.LastWriteTime = new DateTimeOffset(); }); //"Should not be able to update on disposed archive"
Assert.Throws <NotSupportedException>(() => s.ReadByte()); //"should not be able to read on disposed archive"
s.Dispose();
}
public static async Task StrangeFiles5()
{
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.strange("filenameTimeAndSizesDifferentInLH.zip")), ZipTest.zfolder("verysmall"), ZipArchiveMode.Update, true, false);
}
public static async Task StrangeFiles4()
{
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.strange("dataDescriptor.zip")), ZipTest.zfolder("normalWithoutBinary"), ZipArchiveMode.Update, true, false);
}
public static async Task StrangeFiles3()
{
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.strange(Path.Combine("extradata", "zip64ThenExtraData.zip"))), ZipTest.zfolder("verysmall"), ZipArchiveMode.Update, false, false);
}
public static void UpdateEmptyEntry()
{
ZipTest.EmptyEntryTest(ZipArchiveMode.Update);
}
public static async Task ReadInterleaved()
{
using (ZipArchive archive = new ZipArchive(await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"))))
{
ZipArchiveEntry e1 = archive.GetEntry("first.txt");
ZipArchiveEntry e2 = archive.GetEntry("notempty/second.txt");
//read all of e1 and e2's contents
Byte[] e1readnormal = new Byte[e1.Length];
Byte[] e2readnormal = new Byte[e2.Length];
Byte[] e1interleaved = new Byte[e1.Length];
Byte[] e2interleaved = new Byte[e2.Length];
using (Stream e1s = e1.Open())
{
ZipTest.ReadBytes(e1s, e1readnormal, e1.Length);
}
using (Stream e2s = e2.Open())
{
ZipTest.ReadBytes(e2s, e2readnormal, e2.Length);
}
//now read interleaved, assume we are working with < 4gb files
const Int32 bytesAtATime = 15;
using (Stream e1s = e1.Open(), e2s = e2.Open())
{
Int32 e1pos = 0;
Int32 e2pos = 0;
while (e1pos < e1.Length || e2pos < e2.Length)
{
if (e1pos < e1.Length)
{
Int32 e1bytesRead = e1s.Read(e1interleaved, e1pos,
bytesAtATime + e1pos > e1.Length ? (Int32)e1.Length - e1pos : bytesAtATime);
e1pos += e1bytesRead;
}
if (e2pos < e2.Length)
{
Int32 e2bytesRead = e2s.Read(e2interleaved, e2pos,
bytesAtATime + e2pos > e2.Length ? (Int32)e2.Length - e2pos : bytesAtATime);
e2pos += e2bytesRead;
}
}
}
//now compare to original read
ZipTest.ArraysEqual <Byte>(e1readnormal, e1interleaved, e1readnormal.Length);
ZipTest.ArraysEqual <Byte>(e2readnormal, e2interleaved, e2readnormal.Length);
//now read one entry interleaved
Byte[] e1selfInterleaved1 = new Byte[e1.Length];
Byte[] e1selfInterleaved2 = new Byte[e2.Length];
using (Stream s1 = e1.Open(), s2 = e1.Open())
{
Int32 s1pos = 0;
Int32 s2pos = 0;
while (s1pos < e1.Length || s2pos < e1.Length)
{
if (s1pos < e1.Length)
{
Int32 s1bytesRead = s1.Read(e1interleaved, s1pos,
bytesAtATime + s1pos > e1.Length ? (Int32)e1.Length - s1pos : bytesAtATime);
s1pos += s1bytesRead;
}
if (s2pos < e1.Length)
{
Int32 s2bytesRead = s2.Read(e2interleaved, s2pos,
bytesAtATime + s2pos > e1.Length ? (Int32)e1.Length - s2pos : bytesAtATime);
s2pos += s2bytesRead;
}
}
}
//now compare to original read
ZipTest.ArraysEqual <Byte>(e1readnormal, e1selfInterleaved1, e1readnormal.Length);
ZipTest.ArraysEqual <Byte>(e1readnormal, e1selfInterleaved2, e1readnormal.Length);
}
}
public static async Task UpdateModifications()
{
//delete and move
var testArchive = await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"));
using (ZipArchive archive = new ZipArchive(testArchive, ZipArchiveMode.Update, true))
{
ZipArchiveEntry toBeDeleted = archive.GetEntry("binary.wmv");
toBeDeleted.Delete();
toBeDeleted.Delete(); //delete twice should be okay
ZipArchiveEntry moved = archive.CreateEntry("notempty/secondnewname.txt");
ZipArchiveEntry orig = archive.GetEntry("notempty/second.txt");
using (Stream origMoved = orig.Open(), movedStream = moved.Open())
{
origMoved.CopyTo(movedStream);
}
moved.LastWriteTime = orig.LastWriteTime;
orig.Delete();
}
ZipTest.IsZipSameAsDir(testArchive, ZipTest.zmodified("deleteMove"), ZipArchiveMode.Read, false, false);
//append
testArchive = await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"));
using (ZipArchive archive = new ZipArchive(testArchive, ZipArchiveMode.Update, true))
{
ZipArchiveEntry e = archive.GetEntry("first.txt");
using (StreamWriter s = new StreamWriter(e.Open()))
{
s.BaseStream.Seek(0, SeekOrigin.End);
s.Write("\r\n\r\nThe answer my friend, is blowin' in the wind.");
}
e.LastWriteTime = new DateTimeOffset(2010, 7, 7, 11, 57, 18, new TimeSpan(-7, 0, 0));
}
ZipTest.IsZipSameAsDir(testArchive, ZipTest.zmodified("append"), ZipArchiveMode.Read, false, false);
//Overwrite file
testArchive = await StreamHelpers.CreateTempCopyStream(ZipTest.zfile("normal.zip"));
using (ZipArchive archive = new ZipArchive(testArchive, ZipArchiveMode.Update, true))
{
String fileName = ZipTest.zmodified(Path.Combine("overwrite", "first.txt"));
ZipArchiveEntry e = archive.GetEntry("first.txt");
var file = FileData.GetFile(fileName);
e.LastWriteTime = file.LastModifiedDate;
using (var stream = await StreamHelpers.CreateTempCopyStream(fileName))
{
using (Stream es = e.Open())
{
es.SetLength(0);
stream.CopyTo(es);
}
}
}
ZipTest.IsZipSameAsDir(testArchive, ZipTest.zmodified("overwrite"), ZipArchiveMode.Read, false, false);
}
public static async Task StrangeFiles1()
{
ZipTest.IsZipSameAsDir(await StreamHelpers.CreateTempCopyStream(
ZipTest.strange(Path.Combine("extradata", "extraDataLHandCDentryAndArchiveComments.zip"))), ZipTest.zfolder("verysmall"), ZipArchiveMode.Update, false, false);
}