public void UpdateZip_ChangeMetadata_AES()
{
Directory.SetCurrentDirectory(TopLevelDir);
string zipFileToCreate = Path.Combine(TopLevelDir, "UpdateZip_ChangeMetadata_AES.zip");
string subdir = Path.Combine(TopLevelDir, "A");
Directory.CreateDirectory(subdir);
// create the files
int numFilesToCreate = _rnd.Next(13) + 24;
//int numFilesToCreate = 2;
string filename = null;
for (int j = 0; j < numFilesToCreate; j++)
{
filename = Path.Combine(subdir, String.Format("file{0:D3}.txt", j));
TestUtilities.CreateAndFillFileText(filename, _rnd.Next(34000) + 5000);
//TestUtilities.CreateAndFillFileText(filename, 500);
}
string password = Path.GetRandomFileName() + Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
using (var zip = new ZipFile())
{
zip.Password = password;
zip.Encryption = EncryptionAlgorithm.WinZipAes256;
zip.AddFiles(Directory.GetFiles(subdir), "");
zip.Save(zipFileToCreate);
}
// Verify the correct number of files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), numFilesToCreate,
"Fie! The updated Zip file has the wrong number of entries.");
// test extract (and implicitly check CRCs, passwords, etc)
VerifyZip(zipFileToCreate, password);
byte[] buffer = new byte[_rnd.Next(10000) + 10000];
_rnd.NextBytes(buffer);
using (var zip = ZipFile.Read(zipFileToCreate))
{
// modify the metadata for an entry
zip[0].LastModified = DateTime.Now - new TimeSpan(7 * 31, 0, 0);
zip.Password = password;
zip.Encryption = EncryptionAlgorithm.WinZipAes256;
zip.AddEntry(Path.GetRandomFileName(), buffer);
zip.Save();
}
// Verify the correct number of files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), numFilesToCreate + 1,
"Fie! The updated Zip file has the wrong number of entries.");
// test extract (and implicitly check CRCs, passwords, etc)
VerifyZip(zipFileToCreate, password);
}
public void Create_EmitTimestampOptions()
{
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
var files = TestUtilities.GenerateFilesFlat(dirToZip);
for (int j = 0; j < 3; j++)
{
for (int k = 0; k < 3; k++)
{
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("Create_EmitTimestampOptions-{0}-{1}.zip", j, k));
using (var zip = new ZipFile())
{
if (j == 1) zip.EmitTimesInUnixFormatWhenSaving = false;
else if (j == 2) zip.EmitTimesInUnixFormatWhenSaving = true;
if (k == 1) zip.EmitTimesInWindowsFormatWhenSaving = false;
else if (k == 2) zip.EmitTimesInWindowsFormatWhenSaving = true;
zip.AddFiles(files, "files");
zip.Save(zipFileToCreate);
}
Assert.AreEqual<int>(files.Length, TestUtilities.CountEntries(zipFileToCreate), "The Zip file has the wrong number of entries.");
using (var zip = ZipFile.Read(zipFileToCreate))
{
for (int i = 0; i < zip.Entries.Count; i++)
{
if (j == 2)
Assert.AreEqual<ZipEntryTimestamp>(ZipEntryTimestamp.Unix, zip[i].Timestamp & ZipEntryTimestamp.Unix,
"Missing Unix timestamp (cycle {0},{1}) (entry {2}).", j, k, i);
else
Assert.AreEqual<ZipEntryTimestamp>(ZipEntryTimestamp.None, zip[i].Timestamp & ZipEntryTimestamp.Unix,
"Unix timestamp is present when none is expected (cycle {0},{1}) (entry {2}).", j, k, i);
if (k == 1)
Assert.AreEqual<ZipEntryTimestamp>(ZipEntryTimestamp.None, zip[i].Timestamp & ZipEntryTimestamp.Windows,
"Windows timestamp is present when none is expected (cycle {0},{1}) (entry {2}).", j, k, i);
else
Assert.AreEqual<ZipEntryTimestamp>(ZipEntryTimestamp.Windows, zip[i].Timestamp & ZipEntryTimestamp.Windows,
"Missing Windows timestamp (cycle {0},{1}) (entry {2}).", j, k, i);
Assert.AreEqual<ZipEntryTimestamp>(ZipEntryTimestamp.DOS, zip[i].Timestamp & ZipEntryTimestamp.DOS,
"Missing DOS timestamp (entry (cycle {0},{1}) (entry {2}).", j, k, i);
}
}
}
}
}
public void UpdateZip_AddFile_NewEntriesWithPassword()
{
string password = "******";
string filename = null;
int entriesAdded = 0;
string repeatedLine = null;
int j;
// select the name of the zip file
string zipFileToCreate = Path.Combine(TopLevelDir, "UpdateZip_AddFile_NewEntriesWithPassword.zip");
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, "A");
Directory.CreateDirectory(subdir);
// create a bunch of files
int numFilesToCreate = _rnd.Next(10) + 8;
for (j = 0; j < numFilesToCreate; j++)
{
filename = Path.Combine(subdir, String.Format("file{0:D3}.txt", j));
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
Path.GetFileName(filename));
TestUtilities.CreateAndFillFileText(filename, repeatedLine, _rnd.Next(34000) + 5000);
entriesAdded++;
}
// Create the zip archive
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip = new ZipFile())
{
String[] filenames = Directory.GetFiles("A");
zip.AddFiles(filenames, "");
zip.Comment = "UpdateTests::UpdateZip_AddFile_NewEntriesWithPassword(): This archive will be updated.";
zip.Save(zipFileToCreate);
}
// Verify the number of files in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), entriesAdded,
"The Zip file has the wrong number of entries.");
// Create a bunch of new files...
var addedFiles = new List<string>();
int numToUpdate = _rnd.Next(numFilesToCreate - 4);
for (j = 0; j < numToUpdate; j++)
{
// select a new, uniquely named file to create
filename = String.Format("newfile{0:D3}.txt", j);
// create a new file, and fill that new file with text data
repeatedLine = String.Format("**UPDATED** This file ({0}) has been updated on {1}.",
filename, System.DateTime.Now.ToString("yyyy-MM-dd"));
TestUtilities.CreateAndFillFileText(Path.Combine(subdir, filename), repeatedLine, _rnd.Next(34000) + 5000);
addedFiles.Add(filename);
}
// add each one of those new files in the zip archive using a password
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
zip2.Password = password;
foreach (string s in addedFiles)
zip2.AddFile(Path.Combine(subdir, s), "");
zip2.Comment = "UpdateTests::UpdateZip_AddFile_OldEntriesWithPassword(): This archive has been updated.";
zip2.Save();
}
// Verify the number of files in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), entriesAdded + addedFiles.Count,
"The Zip file has the wrong number of entries.");
// now extract the newly-added files and verify their contents
using (ZipFile zip3 = ZipFile.Read(zipFileToCreate))
{
foreach (string s in addedFiles)
{
repeatedLine = String.Format("**UPDATED** This file ({0}) has been updated on {1}.",
s, System.DateTime.Now.ToString("yyyy-MM-dd"));
zip3[s].ExtractWithPassword("extract", password);
// verify the content of the updated file.
var sr = new StreamReader(Path.Combine("extract", s));
string sLine = sr.ReadLine();
sr.Close();
Assert.AreEqual<string>(repeatedLine, sLine,
String.Format("The content of the Updated file ({0}) in the zip archive is incorrect.", s));
}
}
// extract all the other files and verify their contents
using (ZipFile zip4 = ZipFile.Read(zipFileToCreate))
{
foreach (string s1 in zip4.EntryFileNames)
{
bool addedLater = false;
foreach (string s2 in addedFiles)
{
if (s2 == s1) addedLater = true;
}
if (!addedLater)
{
zip4[s1].Extract("extract");
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
s1);
// verify the content of the updated file.
var sr = new StreamReader(Path.Combine("extract", s1));
string sLine = sr.ReadLine();
sr.Close();
Assert.AreEqual<string>(repeatedLine, sLine,
String.Format("The content of the originally added file ({0}) in the zip archive is incorrect.", s1));
}
}
}
}
public void _Internal_CreateZip_ZeroLengthFiles(string password, EncryptionAlgorithm algorithm)
{
if (!WinZipIsPresent)
throw new Exception("no winzip! [_Internal_CreateZip_ZeroLengthFiles]");
string zipFileToCreate = "WZA_CreateZip_ZeroLengthFiles.zip";
Assert.IsFalse(File.Exists(zipFileToCreate));
TestContext.WriteLine("Creating file {0}", zipFileToCreate);
TestContext.WriteLine(" Password: {0}", password);
// create a bunch of zero-length files
int entries = _rnd.Next(21) + 5;
int i;
string[] filesToZip = new string[entries];
for (i = 0; i < entries; i++)
filesToZip[i] = TestUtilities.CreateUniqueFile("zerolength", TopLevelDir);
using (ZipFile zip = new ZipFile())
{
zip.Encryption = algorithm;
zip.Password = password;
zip.AddFiles(filesToZip);
zip.Save(zipFileToCreate);
}
BasicVerifyZip(zipFileToCreate, password);
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate),
filesToZip.Length);
}
public void DoubleSave_wi10735()
{
string zipFileToCreate1 = "DoubleSave.1.zip";
string zipFileToCreate2 = "DoubleSave.2.zip";
string dirToZip = "dirToZip";
var files = TestUtilities.GenerateFilesFlat(dirToZip);
using (var zip = new ZipFile())
{
zip.AddFiles(files);
zip.Save(zipFileToCreate1);
zip.Save(zipFileToCreate2);
}
}
public void Progress_AddFiles()
{
Directory.SetCurrentDirectory(TopLevelDir);
string zipFileToCreate = Path.Combine(TopLevelDir, "Progress_AddFiles.zip");
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
var files = TestUtilities.GenerateFilesFlat(dirToZip);
var sw = new StringWriter();
using (ZipFile zip = new ZipFile(zipFileToCreate, sw))
{
zip.AddProgress += AddProgress1;
zip.AddFiles(files);
zip.Save();
}
TestContext.WriteLine(sw.ToString());
int count = TestUtilities.CountEntries(zipFileToCreate);
Assert.AreEqual<Int32>(count, files.Length);
}
public void Password_CheckZipPassword_wi13664()
{
string[] passwords = { null,
"Password!",
TestUtilities.GenerateRandomPassword(),
"_" };
string dirToZip = Path.Combine(TopLevelDir, "zipthis");
int subdirCount;
int entries = TestUtilities.GenerateFilesOneLevelDeep
(TestContext, "wi13664", dirToZip, null, out subdirCount);
string[] filesToZip = Directory.GetFiles("zipthis", "*.*", SearchOption.AllDirectories);
Assert.AreEqual<int>(filesToZip.Length, entries,
"Incorrect number of entries in the directory.");
for (int j = 0; j < passwords.Length; j++)
{
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("Password_CheckZipPassword_wi13664-{0}.zip", j));
// Create the zip archive
using (ZipFile zip1 = new ZipFile())
{
zip1.Password = passwords[j];
zip1.AddFiles(filesToZip, true, "");
zip1.Save(zipFileToCreate);
}
var r = ZipFile.CheckZipPassword(zipFileToCreate, passwords[j]);
Assert.IsTrue(r, "Bad password in round {0}", j);
}
}
public void Create_ZipErrorAction_RetryAndEventuallySucceed()
{
string zipFileToCreate = Path.Combine(TopLevelDir, "Create_ZipErrorAction_RetryAndEventuallySucceed.zip");
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
var files = TestUtilities.GenerateFilesFlat(dirToZip);
int n = _rnd.Next(files.Length);
TestContext.WriteLine("Locking file {0}...", files[n]);
// This will lock the file for 3 seconds, then release it.
// The goal is to test whether the retry actually succeeds.
System.Threading.ThreadPool.QueueUserWorkItem(lockFile, new Object[] { files[n], 3000 });
System.Threading.Thread.Sleep(200);
_retryCount = 0;
using (var zip = new ZipFile())
{
zip.ZipErrorAction = ZipErrorAction.Retry;
zip.AddFiles(files, "fodder");
zip.Save(zipFileToCreate);
}
BasicVerifyZip(zipFileToCreate);
Assert.AreEqual<int>(files.Length, TestUtilities.CountEntries(zipFileToCreate),
"The zip file created has the wrong number of entries.");
}
public void ParallelDeflateStream_Create()
{
string zipFileToCreate = Path.Combine(TopLevelDir, "ParallelDeflateStream_Create.zip");
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
var files = TestUtilities.GenerateFilesFlat(dirToZip, _rnd.Next(5) + 5, 128 * 1024 + _rnd.Next(20000));
using (var zip = new ZipFile())
{
zip.ParallelDeflateThreshold = 65536;
zip.AddFiles(files, "fodder");
zip.Save(zipFileToCreate);
}
BasicVerifyZip(zipFileToCreate);
Assert.AreEqual<int>(files.Length, TestUtilities.CountEntries(zipFileToCreate),
"The zip file created has the wrong number of entries.");
}
public void Create_ZipErrorAction_Skip()
{
Directory.SetCurrentDirectory(TopLevelDir);
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
var files = TestUtilities.GenerateFilesFlat(dirToZip);
// m is the number of files to lock
for (int m = 1; m < 4; m++)
{
// k is the type of locking. 0 == whole file, 1 == range lock
for (int k = 0; k < 2; k++)
{
TestContext.WriteLine("Trial {0}.{1}...", m, k);
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("Create_ZipErrorAction_Skip-{0}-{1}.zip", m, k));
var locked = new Dictionary<String, FileStream>();
try
{
for (int i = 0; i < m; i++)
{
int n = 0;
do
{
n = _rnd.Next(files.Length);
} while (locked.ContainsKey(files[n]));
TestContext.WriteLine(" Locking file {0}...", files[n]);
FileStream lockStream = null;
if (k == 0)
{
lockStream = new FileStream(files[n], FileMode.Open, FileAccess.Read, FileShare.None);
}
else
{
lockStream = new FileStream(files[n], FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
int r = _rnd.Next((int)(lockStream.Length / 2));
int s = _rnd.Next((int)(lockStream.Length / 2));
lockStream.Lock(s, r);
}
locked.Add(files[n], lockStream);
}
using (var zip = new ZipFile())
{
zip.ZipErrorAction = ZipErrorAction.Skip;
zip.AddFiles(files, "fodder");
zip.Save(zipFileToCreate);
}
using (var zip = new ZipFile(zipFileToCreate))
{
// Writing the info as a single block puts everything on the
// same line, makes it unreadable. So we split the strings on
// newline boundaries and write them individually.
foreach (string s in zip.Info.Split('\r', '\n'))
{
Console.WriteLine("{0}", s);
}
}
BasicVerifyZip(zipFileToCreate);
Assert.AreEqual<int>(files.Length - m, TestUtilities.CountEntries(zipFileToCreate),
"The zip file created has the wrong number of entries.");
}
finally
{
foreach (String s in locked.Keys)
{
locked[s].Close();
}
}
TestContext.WriteLine(" ...");
System.Threading.Thread.Sleep(320);
}
}
}
public void Create_ZipErrorAction_RetryAndEventuallyThrow()
{
string zipFileToCreate = Path.Combine(TopLevelDir, "Create_ZipErrorAction_RetryAndEventuallyThrow.zip");
Directory.SetCurrentDirectory(TopLevelDir);
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
var files = TestUtilities.GenerateFilesFlat(dirToZip);
int n = _rnd.Next(files.Length);
TestContext.WriteLine("Locking file {0}...", files[n]);
using (Stream lockStream = new FileStream(files[n], FileMode.Open, FileAccess.Read, FileShare.None))
{
_retryCount = 0;
using (var zip = new ZipFile())
{
zip.ZipErrorAction = ZipErrorAction.InvokeErrorEvent;
zip.ZipError += ErrorHandler_RetryAndEventuallyThrow;
zip.AddFiles(files, "fodder");
zip.Save(zipFileToCreate);
}
}
}
public void _Internal_DuplicateNames_DifferentFolders_wi8982(bool flat)
{
Directory.SetCurrentDirectory(TopLevelDir);
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
TestUtilities.GenerateFilesFlat(dirToZip, 3);
string subdir = Path.Combine(dirToZip, "subdir1");
TestUtilities.GenerateFilesFlat(subdir, 2);
for (int i = 0; i < 2; i++)
{
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("Create_DuplicateNames_DifferentFolders.{0}.zip", i));
using (var zip = new ZipFile())
{
zip.ZipErrorAction = ZipErrorAction.Throw;
if (i == 0)
zip.AddDirectory(dirToZip, "fodder");
else
{
var files = Directory.GetFiles(dirToZip, "*.*", SearchOption.AllDirectories);
if (flat)
zip.AddFiles(files, "fodder");
else
zip.AddFiles(files, true, "fodder");
}
zip.Save(zipFileToCreate);
}
BasicVerifyZip(zipFileToCreate);
Assert.AreEqual<int>(5, TestUtilities.CountEntries(zipFileToCreate),
"Trial {0}: The zip file created has the wrong number of entries.", i);
}
}
public void Bzip2_Perf()
{
// Verify that the parallel compress option works properly
// with BZip2.
TestContext.WriteLine("Creating the fodder files...");
_txrx = TestUtilities.StartProgressMonitor("BZip2PerfTest",
"BZip2 Performance Test",
"Creating files");
var update = new Action<Int32,Int32,Int64>((op,ix,sz) => {
switch(op)
{
case 0:
_txrx.Send("pb 1 max " + sz);
_txrx.Send("status Creating file " + ix);
break;
case 1:
_txrx.Send("pb 1 value " + sz);
break;
case 2:
_txrx.Send("pb 0 step");
_txrx.Send("pb 1 value 0");
break;
}
});
_txrx.Send("bars 2");
int threshold = 1024 * 1024;
int n = _rnd.Next(3) + 3;
int minSize = 0x2000000 + this._rnd.Next(0x4000000);
int maxSize = 0x2000000 + minSize + this._rnd.Next(0x80000);
string dirInZip = "files";
string extractDir = "extract";
string subdir = dirInZip;
_txrx.Send("pb 0 max " + n);
var filesToZip = TestUtilities.GenerateFilesFlat(subdir, n,
minSize, maxSize, update);
var fi = new FileInfo(filesToZip[_rnd.Next(filesToZip.Length)]);
Assert.IsTrue(fi.Length > threshold,
"For file {1}, length ({0}) does not meet threshold",
fi.Name, fi.Length);
// Get the unzip.exe tool:
string dnzDir = CurrentDir;
for (int i = 0; i < 3; i++)
dnzDir = Path.GetDirectoryName(dnzDir);
string unzip = Path.Combine(dnzDir, "Tools\\Unzip\\bin\\debug\\Unzip.exe");
Assert.IsTrue(File.Exists(unzip),
"The unzip.exe tool is not available.");
_txrx.Send("pb 0 max " + (4*2));
_txrx.Send("status done creating files...");
// two passes: once for regular, once for parallel compress
var ts = new TimeSpan[2];
var fileSize = new Int64[2];
for (int k=0; k < 2; k++)
{
System.Threading.Thread.Sleep(1200);
var msg = string.Format("test BZip2 perf check, cycle {0}/2 (est. time: 22 mins)",k+1);
_txrx.Send(msg);
string zipFileToCreate = "BZip2_Perf."+k+".zip";
TestContext.WriteLine("pass {0}, Creating the zip...", k);
var stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
// Now, Create the zip archive with DotNetZip
_cancelIndex = -1;
using (ZipFile zip1 = new ZipFile())
{
zip1.ParallelDeflateThreshold = (k==0)
? -1 : threshold;
zip1.CompressionMethod = CompressionMethod.BZip2;
zip1.AddFiles(filesToZip, dirInZip);
zip1.SaveProgress += SaveProgress;
zip1.Save(zipFileToCreate);
}
stopwatch.Stop();
ts[k] = stopwatch.Elapsed;
fi = new FileInfo(zipFileToCreate);
fileSize[k] = fi.Length;
TestContext.WriteLine("size of resulting zip: {0}k",
fileSize[k] / 1024);
_txrx.Send("pb 0 step");
_txrx.Send("status verifying the number of files");
// Verify the number of files in the zip
TestContext.WriteLine("Verifying the number of files in the zip...");
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate),
filesToZip.Length,
"Incorrect number of entries in the zip file.");
_txrx.Send("pb 0 step");
// examine and unpack the zip archive via DNZ tools.
// Get info on the zip file:
string unzipOut = this.Exec(unzip, "-i " + zipFileToCreate);
// Verify that the output states that the compression method
// used for each entry was BZIP2...
_txrx.Send("status checking for BZIP compression...");
TestContext.WriteLine("Verifying that BZIP2 was used...");
Assert.AreEqual<int>
(TestUtilities.CountOccurrences(unzipOut, "Compression: BZip2"), n);
_txrx.Send("pb 0 step");
_txrx.Send("status Extracting via infozip unzip.exe...");
// Extract the zip. eg, unzip.exe test.zip -d <extractdir>
TestContext.WriteLine("Extracting via unzip.exe...");
this.Exec(unzip, zipFileToCreate + " -d " + extractDir);
// Verify the count of extracted files
int fileCount = Directory.GetFiles(Path.Combine(extractDir,dirInZip)).Length;
Assert.IsTrue(fileCount == n,
"Not all files were extracted? (found {0}, expected {1})",
fileCount, n);
Directory.Delete(extractDir, true);
_txrx.Send("pb 0 step");
}
var delta = (ts[0].TotalSeconds - ts[1].TotalSeconds) /
(0.01 * ts[0].TotalSeconds);
TestContext.WriteLine("Parallel compression reduced compression time by {0:N1}%",
delta);
// verify the time required for parallel compression is lower.
Assert.IsTrue(ts[1] < ts[0],
"Parallel compression took MORE time.");
delta = Math.Abs((int)(fileSize[1]-fileSize[0])) /
(0.01 * fileSize[0]);
Assert.IsTrue(delta < 5.0,
"Parallel compression is not within 5% of normal filesize.");
TestContext.WriteLine("A-ok");
}
public void WZA_InMemory_wi8493a()
{
if (!WinZipIsPresent)
throw new Exception("no winzip! [WZA_InMemory_wi8493a]");
string zipFileToCreate = "WZA_InMemory_wi8493a.zip";
string password = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
string[] TextFiles = new string[25 + _rnd.Next(8)];
for (int i = 0; i < TextFiles.Length; i++)
{
TextFiles[i] = Path.Combine(TopLevelDir, String.Format("TextFile{0}.txt", i));
TestUtilities.CreateAndFillFileText(TextFiles[i], _rnd.Next(14000) + 13000);
}
using (MemoryStream ms = new MemoryStream())
{
using (var zip = new ZipFile())
{
zip.Password = password;
zip.Encryption = EncryptionAlgorithm.WinZipAes256;
zip.AddEntry("Readme.txt", "Hello, World! ABC ABC ABC ABC ABCDE ABC ABCDEF ABC ABCD");
zip.AddFiles(TextFiles, "files");
zip.Save(ms);
}
File.WriteAllBytes(zipFileToCreate,ms.ToArray());
BasicVerifyZip(zipFileToCreate, password);
}
}
public void Update_MultipleSaves_wi10694()
{
string zipFileToCreate = "Update_MultipleSaves_wi10694.zip";
var shortDir = "fodder";
string subdir = Path.Combine(TopLevelDir, shortDir);
string[] filesToZip = TestUtilities.GenerateFilesFlat(subdir);
using (ZipFile zip1 = new ZipFile())
{
zip1.AddFiles(filesToZip, "Download");
zip1.AddFiles(filesToZip, "other");
zip1.Save(zipFileToCreate);
}
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), 2 * filesToZip.Length,
"Incorrect number of entries in the zip file.");
using (var zip2 = ZipFile.Read(zipFileToCreate))
{
var entries = zip2.Entries.Where(e => e.FileName.Contains("Download")).ToArray();
//PART1 - Add directory and save
zip2.AddDirectoryByName("XX");
zip2.Save();
//PART2 - Rename paths (not related to XX directory from above) and save
foreach (var zipEntry in entries)
{
zipEntry.FileName = zipEntry.FileName.Replace("Download", "Download2");
}
zip2.Save();
}
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), 2 * filesToZip.Length,
"Incorrect number of entries in the zip file.");
}
public void ParallelDeflateStream_Create_CompareSpeeds()
{
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
var files = TestUtilities.GenerateFilesFlat(dirToZip, _rnd.Next(5) + 5, 2048 * 1024 + _rnd.Next(200000));
var ts = new TimeSpan[2];
// 2 sets of 2 cycles: first set is warmup, 2nd is timed.
// Actually they're both timed but times for the 2nd set
// overwrite the times for the 1st set.
// Within a set, the first run is non-parallel, 2nd is timed parallel.
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
string zipFileToCreate = Path.Combine(TopLevelDir, String.Format("ParallelDeflateStream_Create.{0}.{1}.zip", i, j));
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
using (var zip = new ZipFile())
{
if (j == 0)
zip.ParallelDeflateThreshold = -1L; // disable parallel deflate
else
zip.ParallelDeflateThreshold = 128 * 1024; // threshold for parallel deflating
zip.AddFiles(files, "fodder");
zip.Save(zipFileToCreate);
}
sw.Stop();
BasicVerifyZip(zipFileToCreate);
Assert.AreEqual<int>(files.Length, TestUtilities.CountEntries(zipFileToCreate),
"The zip file created has the wrong number of entries.");
ts[j] = sw.Elapsed;
TestContext.WriteLine("Cycle {0},{1}, Timespan: {2}", i, j, ts[j]);
}
}
Assert.IsTrue(ts[1] < ts[0], "Parallel deflating is NOT faster than single-threaded, for large files.");
}
public void UpdateZip_RemoveEntry_ByFilename_WithPassword()
{
string password = "******";
string filename = null;
int entriesToBeAdded = 0;
string repeatedLine = null;
int j;
// select the name of the zip file
string zipFileToCreate = "ByFilename_WithPassword.zip";
// create the subdirectory
string subdir = Path.Combine(TopLevelDir, "A");
Directory.CreateDirectory(subdir);
// create a bunch of files, fill them with content
int numFilesToCreate = _rnd.Next(13) + 24;
for (j = 0; j < numFilesToCreate; j++)
{
filename = String.Format("file{0:D3}.txt", j);
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
filename);
TestUtilities.CreateAndFillFileText(Path.Combine(subdir, filename), repeatedLine, _rnd.Next(34000) + 5000);
entriesToBeAdded++;
}
// Add the files to the zip, save the zip
Directory.SetCurrentDirectory(TopLevelDir);
using (ZipFile zip1 = new ZipFile())
{
String[] filenames = Directory.GetFiles("A");
zip1.Password = password;
zip1.AddFiles(filenames, "");
zip1.Comment = "UpdateTests::UpdateZip_RemoveEntry_ByFilename_WithPassword(): This archive will be updated.";
zip1.Save(zipFileToCreate);
}
// Verify the files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), entriesToBeAdded,
"The Zip file has the wrong number of entries.");
// selectively remove a few files in the zip archive
var filesToRemove = new List<string>();
int numToRemove = _rnd.Next(numFilesToCreate - 4) + 1;
using (ZipFile zip2 = ZipFile.Read(zipFileToCreate))
{
for (j = 0; j < numToRemove; j++)
{
// select a new, uniquely named file to create
do
{
filename = String.Format("file{0:D3}.txt", _rnd.Next(numFilesToCreate));
} while (filesToRemove.Contains(filename));
// add this file to the list
filesToRemove.Add(filename);
zip2.RemoveEntry(filename);
}
zip2.Comment = "This archive has been modified. Some files have been removed.";
zip2.Save();
}
// extract all files, verify none should have been removed,
// and verify the contents of those that remain
using (ZipFile zip3 = ZipFile.Read(zipFileToCreate))
{
foreach (string s1 in zip3.EntryFileNames)
{
Assert.IsFalse(filesToRemove.Contains(s1), String.Format("File ({0}) was not expected.", s1));
zip3[s1].ExtractWithPassword("extract", password);
repeatedLine = String.Format("This line is repeated over and over and over in file {0}",
s1);
// verify the content of the updated file.
var sr = new StreamReader(Path.Combine("extract", s1));
string sLine = sr.ReadLine();
sr.Close();
Assert.AreEqual<string>(repeatedLine, sLine,
String.Format("The content of the originally added file ({0}) in the zip archive is incorrect.", s1));
}
}
// Verify the files are in the zip
Assert.AreEqual<int>(TestUtilities.CountEntries(zipFileToCreate), entriesToBeAdded - filesToRemove.Count,
"The updated Zip file has the wrong number of entries.");
}
public void ParallelDeflateStream_Create_InvalidThreshold()
{
string zipFileToCreate = Path.Combine(TopLevelDir, "ParallelDeflateStream_Create_InvalidThreshold.zip");
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
var files = TestUtilities.GenerateFilesFlat(dirToZip, _rnd.Next(5) + 5, 128 * 1024 + _rnd.Next(20000));
using (var zip = new ZipFile())
{
zip.ParallelDeflateThreshold = 17129;
zip.AddFiles(files, "fodder");
zip.Save(zipFileToCreate);
}
// not reached
}
public void Progress_ReadFile()
{
Directory.SetCurrentDirectory(TopLevelDir);
string zipFileToCreate = Path.Combine(TopLevelDir, "Progress_ReadFile.zip");
string dirToZip = Path.GetFileNameWithoutExtension(Path.GetRandomFileName());
var files = TestUtilities.GenerateFilesFlat(dirToZip);
using (ZipFile zip = new ZipFile())
{
zip.AddFiles(files);
zip.Save(zipFileToCreate);
}
int count = TestUtilities.CountEntries(zipFileToCreate);
Assert.IsTrue(count>0);
var options = new ReadOptions {
StatusMessageWriter = new StringWriter(),
ReadProgress = ReadProgress1
};
using (ZipFile zip = ZipFile.Read(zipFileToCreate, options))
{
// this should be fine
zip.RemoveEntry(zip[1]);
zip.Save();
}
TestContext.WriteLine(options.StatusMessageWriter.ToString());
Assert.AreEqual<Int32>(count, TestUtilities.CountEntries(zipFileToCreate)+1);
}
public void ContainsEntryTest()
{
string zipFileToCreate = "ContainsEntry.zip";
string dirToZip = "dirToZip";
var files = TestUtilities.GenerateFilesFlat(dirToZip);
using (var zip = new ZipFile())
{
zip.AddFiles(files);
zip.Save(zipFileToCreate);
}
Assert.AreEqual<int>(files.Length, TestUtilities.CountEntries(zipFileToCreate));
using (var zip2 = ZipFile.Read(zipFileToCreate))
{
for (int i=0; i < 28; i++)
{
int n = _rnd.Next(files.Length);
TestContext.WriteLine("Checking {0}", files[n]);
Assert.IsTrue(zip2.ContainsEntry(files[n]), "missing entry");
}
}
}
public void SilentDeletion_wi10639()
{
string zipFileToCreate = "SilentDeletion.zip";
string dirToZip = "dirToZip";
string extractDir = "extracted";
string password = TestUtilities.GenerateRandomPassword();
string wrongPassword = "******";
var files = TestUtilities.GenerateFilesFlat(dirToZip);
TestContext.WriteLine("Creating the zip.");
using (var zip = new ZipFile())
{
zip.Password = password;
zip.AddFiles(files, dirToZip);
zip.Save(zipFileToCreate);
}
TestContext.WriteLine("Extract one file with wrong password.");
// pick a random entry to extract
int ix = -1;
string extractedFile = null;
// perform two passes: first with correct password to extract the
// file. 2nd with incorrect password to see if the file is
// deleted.
Directory.CreateDirectory(extractDir);
for (int i=0; i < 2; i++)
{
try
{
using (var zip = ZipFile.Read(zipFileToCreate))
{
if (i==0)
{
do
{
ix = this._rnd.Next(zip.Entries.Count);
}
while (zip[ix].IsDirectory);
TestContext.WriteLine("Selected entry: {0}", zip[ix].FileName);
extractedFile = Path.Combine(extractDir, zip[ix].FileName.Replace("/","\\"));
TestContext.WriteLine("name for extracted file: {0}", extractedFile);
Assert.IsFalse(File.Exists(extractedFile), "The file exists.");
}
TestContext.WriteLine("Cycle {0}: ExtractWithPassword()", i);
zip[ix].ExtractWithPassword(extractDir,
ExtractExistingFileAction.OverwriteSilently,
(i==0)? password : wrongPassword);
}
}
catch (Ionic.Zip.BadPasswordException bpe1)
{
// only swallow exceptions on the first go-round
if (i==0) throw;
}
Assert.IsTrue(File.Exists(extractedFile), "Cycle {0}: The extracted file does not exist.", i);
}
}
private static void _DotNetZip_CreateZip(List<string> filesToZip,
EncryptionAlgorithm encryption,
string password,
string comment,
string zipFileToCreate,
bool nonSeekable)
{
// Want to test the library when saving to non-seekable output streams. Like
// stdout or ASPNET's Response.OutputStream. This simulates it.
if (nonSeekable)
{
using (var outStream = new Alienlab.Zip.Tests.NonSeekableOutputStream(File.Create(zipFileToCreate)))
{
using (ZipFile zip1 = new ZipFile())
{
zip1.Encryption = encryption;
if (zip1.Encryption != EncryptionAlgorithm.None)
zip1.Password = password;
zip1.AddFiles(filesToZip, "");
zip1.Comment = comment;
zip1.Save(outStream);
}
}
}
else
{
using (ZipFile zip1 = new ZipFile())
{
zip1.Encryption = encryption;
if (zip1.Encryption != EncryptionAlgorithm.None)
zip1.Password = password;
zip1.AddFiles(filesToZip, "");
zip1.Comment = comment;
zip1.Save(zipFileToCreate);
}
}
}