public void GZipMemberEntry_GetAllMemberEntriesFromGZipContainingFileNames_GetsMemberExpectedEntryData(TestResource testResource, long expectedLength, uint expectedCrc32)
{
using (var stream = testResource.OpenResourceForReading())
{
var entry = GZipMemberEntry.GetMemberEntries(stream).Single();
VerifyGZipMemberEntry(entry, testResource.ArchiveContents.First(), expectedCrc32, expectedLength, GZipOS.Unix);
}
}
private static Stream CreateCorruptedGZipStream(TestResource testResource, int offsetToCorrupt)
{
var stream = new MemoryStream();
using (var resourceStream = testResource.OpenResourceForReading())
{
resourceStream.CopyTo(stream);
}
stream.Seek(offsetToCorrupt, SeekOrigin.Begin);
stream.WriteByte(0xFF);
stream.Seek(0, SeekOrigin.Begin);
return(stream);
}
public void GZipMemberEntry_GetAllMemberEntriesFromStreamContainingTwoConcatenatedGZips_GetsMembersWithExpectedEntryNames(TestResource testResource, IEnumerable <VerificationData> verificationData)
{
using (var stream = testResource.OpenResourceForReading())
{
var entries = GZipMemberEntry.GetMemberEntries(stream).ToList();
var verifyEntriesData = verificationData.ToList();
for (var i = 0; i < entries.Count; ++i)
{
var verifyData = verifyEntriesData[i];
VerifyGZipMemberEntry(entries[i], verifyData.ExpectedName, verifyData.ExpectedCrc32, verifyData.ExpectedLength, checkModificationDate: verifyData.CheckLastModificationTime);
}
}
}
public void TarArchiveAccess_OpenTar_HasExpectedEntries(TestResource testResource, bool expectAtLeastOneDirectoryEntry)
{
using (var tar = CompressedArchiveAccess.Open(testResource.OpenResourceForReading(), CompressedArchiveFormat.Tar, CompressedArchiveAccessMode.Read))
{
Assert.True(tar.IsArchive);
Assert.False(tar.IsCompressed);
Assert.Equal(CompressedArchiveFormat.Tar, tar.Format);
var expectedEntryNames = testResource.ArchiveContents.ToList();
Assert.Equal(expectedEntryNames.Count, tar.Entries.Count());
Assert.Equal(expectAtLeastOneDirectoryEntry, tar.Entries.Any(e => e.IsDirectory));
var i = 0;
foreach (var entry in tar.Entries)
{
Assert.Equal(expectedEntryNames[i], entry.Name);
Assert.True(entry.LastModificationTime.Year > 1977);
if (!entry.IsDirectory)
{
Assert.True(entry.Length > 0);
}
++i;
}
}
}
