public void ZipFileInfoNullParams()
{
Exception caughtEx;
ZipInfo zipInfo = new ZipInfo("test.zip");
int txtSize = 10240;
CompressionTestUtil.GenerateRandomFile("test00.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("test01.txt", 1, txtSize);
zipInfo.PackFiles(null, new string[] { "test00.txt", "test01.txt" }, null);
ZipFileInfo zfi = new ZipFileInfo(zipInfo, "test01.txt");
caughtEx = null;
try
{
new ZipFileInfo(null, "test00.txt");
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException));
caughtEx = null;
try
{
new ZipFileInfo(zipInfo, null);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException));
caughtEx = null;
try
{
zfi.CopyTo(null);
}
catch (Exception ex) { caughtEx = ex; }
Assert.IsInstanceOfType(caughtEx, typeof(ArgumentNullException));
}
public void ZipInfoNullParams()
{
int fileCount = 10, fileSize = 1024;
string dirA = String.Format("{0}-{1}-A", fileCount, fileSize);
if (Directory.Exists(dirA))
{
Directory.Delete(dirA, true);
}
Directory.CreateDirectory(dirA);
string dirB = String.Format("{0}-{1}-B", fileCount, fileSize);
if (Directory.Exists(dirB))
{
Directory.Delete(dirB, true);
}
Directory.CreateDirectory(dirB);
string[] files = new string[fileCount];
for (int iFile = 0; iFile < fileCount; iFile++)
{
files[iFile] = "zipinfo-" + iFile + ".txt";
CompressionTestUtil.GenerateRandomFile(Path.Combine(dirA, files[iFile]), iFile, fileSize);
}
ZipInfo zipInfo = new ZipInfo("testnull.zip");
CompressionTestUtil.TestArchiveInfoNullParams(zipInfo, dirA, dirB, files);
}
public void ZipInfoGetFiles()
{
IList <ZipFileInfo> fileInfos;
ZipInfo zipInfo = new ZipInfo("testgetfiles.zip");
int txtSize = 10240;
CompressionTestUtil.GenerateRandomFile("testinfo0.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("testinfo1.txt", 1, txtSize);
CompressionTestUtil.GenerateRandomFile("testinfo2.ini", 2, txtSize);
zipInfo.PackFiles(null, new string[] { "testinfo0.txt", "testinfo1.txt", "testinfo2.ini" }, null);
fileInfos = zipInfo.GetFiles();
Assert.IsNotNull(fileInfos);
Assert.AreEqual <int>(3, fileInfos.Count);
Assert.AreEqual <string>("testinfo0.txt", fileInfos[0].Name);
Assert.AreEqual <string>("testinfo1.txt", fileInfos[1].Name);
Assert.AreEqual <string>("testinfo2.ini", fileInfos[2].Name);
fileInfos = zipInfo.GetFiles("*.txt");
Assert.IsNotNull(fileInfos);
Assert.AreEqual <int>(2, fileInfos.Count);
Assert.AreEqual <string>("testinfo0.txt", fileInfos[0].Name);
Assert.AreEqual <string>("testinfo1.txt", fileInfos[1].Name);
fileInfos = zipInfo.GetFiles("testinfo1.txt");
Assert.IsNotNull(fileInfos);
Assert.AreEqual <int>(1, fileInfos.Count);
Assert.AreEqual <string>("testinfo1.txt", fileInfos[0].Name);
Assert.IsTrue(DateTime.Now - fileInfos[0].LastWriteTime < TimeSpan.FromMinutes(1),
"Checking ZipFileInfo.LastWriteTime is current.");
}
public void ZipTruncatedArchive()
{
ZipInfo zipInfo = new ZipInfo("test-t.zip");
CompressionTestUtil.GenerateRandomFile("ziptest-0.txt", 0, 5);
CompressionTestUtil.GenerateRandomFile("ziptest-1.txt", 1, 5);
zipInfo.PackFiles(null, new string[] { "ziptest-0.txt", "ziptest-1.txt" }, null);
CompressionTestUtil.TestTruncatedArchive(zipInfo, typeof(ZipException));
}
public void ZipBadPackStreamContexts()
{
string[] testFiles = new string[] { "test.txt" };
CompressionTestUtil.GenerateRandomFile(testFiles[0], 0, 20000);
using (ZipEngine zipEngine = new ZipEngine())
{
zipEngine.CompressionLevel = CompressionLevel.None;
CompressionTestUtil.TestBadPackStreamContexts(zipEngine, "test.zip", testFiles);
}
}
public void ZipEngineNullParams()
{
string[] testFiles = new string[] { "test.txt" };
ArchiveFileStreamContext streamContext = new ArchiveFileStreamContext("test.zip", null, null);
using (ZipEngine zipEngine = new ZipEngine())
{
zipEngine.CompressionLevel = CompressionLevel.None;
CompressionTestUtil.TestCompressionEngineNullParams(zipEngine, streamContext, testFiles);
}
}
public void ZipBadUnpackStreamContexts()
{
int txtSize = 40960;
ZipInfo zipInfo = new ZipInfo("test2.zip");
CompressionTestUtil.GenerateRandomFile("ziptest-0.txt", 0, txtSize);
CompressionTestUtil.GenerateRandomFile("ziptest-1.txt", 1, txtSize);
zipInfo.PackFiles(null, new string[] { "ziptest-0.txt", "ziptest-1.txt" }, null);
using (ZipEngine zipEngine = new ZipEngine())
{
CompressionTestUtil.TestBadUnpackStreamContexts(zipEngine, "test2.zip");
}
}
public static bool CompareDirectories(string dirA, string dirB)
{
bool difference = false;
Console.WriteLine("Comparing directories {0}, {1}", dirA, dirB);
string[] filesA = Directory.GetFiles(dirA);
string[] filesB = Directory.GetFiles(dirB);
for (int iA = 0; iA < filesA.Length; iA++)
{
filesA[iA] = Path.GetFileName(filesA[iA]);
}
for (int iB = 0; iB < filesB.Length; iB++)
{
filesB[iB] = Path.GetFileName(filesB[iB]);
}
Array.Sort(filesA);
Array.Sort(filesB);
for (int iA = 0, iB = 0; iA < filesA.Length || iB < filesB.Length;)
{
int comp;
if (iA == filesA.Length)
{
comp = 1;
}
else if (iB == filesB.Length)
{
comp = -1;
}
else
{
comp = String.Compare(filesA[iA], filesB[iB]);
}
if (comp < 0)
{
Console.WriteLine("< " + filesA[iA]);
difference = true;
iA++;
}
else if (comp > 0)
{
Console.WriteLine("> " + filesB[iB]);
difference = true;
iB++;
}
else
{
string fileA = Path.Combine(dirA, filesA[iA]);
string fileB = Path.Combine(dirB, filesB[iB]);
byte[] hashA;
byte[] hashB;
lock (CompressionTestUtil.md5)
{
using (Stream fileAStream = File.OpenRead(fileA))
{
hashA = CompressionTestUtil.md5.ComputeHash(fileAStream);
}
using (Stream fileBStream = File.OpenRead(fileB))
{
hashB = CompressionTestUtil.md5.ComputeHash(fileBStream);
}
}
for (int i = 0; i < hashA.Length; i++)
{
if (hashA[i] != hashB[i])
{
Console.WriteLine("~ " + filesA[iA]);
difference = true;
break;
}
}
iA++;
iB++;
}
}
string[] dirsA = Directory.GetDirectories(dirA);
string[] dirsB = Directory.GetDirectories(dirB);
for (int iA = 0; iA < dirsA.Length; iA++)
{
dirsA[iA] = Path.GetFileName(dirsA[iA]);
}
for (int iB = 0; iB < dirsB.Length; iB++)
{
dirsB[iB] = Path.GetFileName(dirsB[iB]);
}
Array.Sort(dirsA);
Array.Sort(dirsB);
for (int iA = 0, iB = 0; iA < dirsA.Length || iB < dirsB.Length;)
{
int comp;
if (iA == dirsA.Length)
{
comp = 1;
}
else if (iB == dirsB.Length)
{
comp = -1;
}
else
{
comp = String.Compare(dirsA[iA], dirsB[iB]);
}
if (comp < 0)
{
Console.WriteLine("< {0}\\", dirsA[iA]);
difference = true;
iA++;
}
else if (comp > 0)
{
Console.WriteLine("> {1}\\", dirsB[iB]);
difference = true;
iB++;
}
else
{
string subDirA = Path.Combine(dirA, dirsA[iA]);
string subDirB = Path.Combine(dirB, dirsB[iB]);
if (!CompressionTestUtil.CompareDirectories(subDirA, subDirB))
{
difference = true;
}
iA++;
iB++;
}
}
return(!difference);
}
private IList <ArchiveFileInfo> RunZipPackUnpack(int fileCount, long fileSize,
long maxArchiveSize, CompressionLevel compLevel)
{
Console.WriteLine("Creating zip archive with {0} files of size {1}",
fileCount, fileSize);
Console.WriteLine("MaxArchiveSize={0}, CompressionLevel={1}", maxArchiveSize, compLevel);
string dirA = String.Format("{0}-{1}-A", fileCount, fileSize);
if (Directory.Exists(dirA))
{
Directory.Delete(dirA, true);
}
Directory.CreateDirectory(dirA);
string dirB = String.Format("{0}-{1}-B", fileCount, fileSize);
if (Directory.Exists(dirB))
{
Directory.Delete(dirB, true);
}
Directory.CreateDirectory(dirB);
string[] files = new string[fileCount];
for (int iFile = 0; iFile < fileCount; iFile++)
{
files[iFile] = TEST_FILENAME_PREFIX + iFile + ".txt";
CompressionTestUtil.GenerateRandomFile(Path.Combine(dirA, files[iFile]), iFile, fileSize);
}
string[] archiveNames = new string[1000];
for (int i = 0; i < archiveNames.Length; i++)
{
if (i < 100)
{
archiveNames[i] = String.Format(
(i == 0 ? "{0}-{1}.zip" : "{0}-{1}.z{2:d02}"),
fileCount, fileSize, i);
}
else
{
archiveNames[i] = String.Format(
"{0}-{1}.{2:d03}", fileCount, fileSize, i);
}
}
string progressTextFile = String.Format("progress_{0}-{1}.txt", fileCount, fileSize);
CompressionTestUtil testUtil = new CompressionTestUtil(progressTextFile);
IList <ArchiveFileInfo> fileInfo;
using (ZipEngine zipEngine = new ZipEngine())
{
zipEngine.CompressionLevel = compLevel;
File.AppendAllText(progressTextFile,
"\r\n\r\n====================================================\r\nCREATE\r\n\r\n");
zipEngine.Progress += testUtil.PrintArchiveProgress;
OptionStreamContext streamContext = new OptionStreamContext(archiveNames, dirA, null);
streamContext.OptionHandler =
delegate(string optionName, object[] parameters)
{
// For testing purposes, force zip64 for only moderately large files.
switch (optionName)
{
case "forceZip64":
return(fileSize > UInt16.MaxValue);
default:
return(null);
}
};
zipEngine.Pack(streamContext, files, maxArchiveSize);
string checkArchiveName = archiveNames[0];
if (File.Exists(archiveNames[1]))
{
checkArchiveName = archiveNames[1];
}
using (Stream archiveStream = File.OpenRead(checkArchiveName))
{
bool isArchive = zipEngine.IsArchive(archiveStream);
Assert.IsTrue(isArchive, "Checking that created archive appears valid.");
}
IList <string> createdArchiveNames = new List <string>(archiveNames.Length);
for (int i = 0; i < archiveNames.Length; i++)
{
if (File.Exists(archiveNames[i]))
{
createdArchiveNames.Add(archiveNames[i]);
}
else
{
break;
}
}
Assert.AreNotEqual <int>(0, createdArchiveNames.Count);
Console.WriteLine("Listing zip archive with {0} files of size {1}",
fileCount, fileSize);
File.AppendAllText(progressTextFile, "\r\n\r\nLIST\r\n\r\n");
fileInfo = zipEngine.GetFileInfo(
new ArchiveFileStreamContext(createdArchiveNames, null, null), null);
Assert.AreEqual <int>(fileCount, fileInfo.Count);
Console.WriteLine("Extracting zip archive with {0} files of size {1}",
fileCount, fileSize);
File.AppendAllText(progressTextFile, "\r\n\r\nEXTRACT\r\n\r\n");
zipEngine.Unpack(new ArchiveFileStreamContext(createdArchiveNames, dirB, null), null);
}
bool directoryMatch = CompressionTestUtil.CompareDirectories(dirA, dirB);
Assert.IsTrue(directoryMatch,
"Testing whether zip output directory matches input directory.");
return(fileInfo);
}