public void FollowSymlink_DeadLoop_1()
{
#if DNXCORE50
if (!CrossPlatformHelpers.IsLinux)
{
return;
}
DMLibDataInfo sourceDataInfo = new DMLibDataInfo("rootfolder");
DirNode targetFolder = new DirNode($"{UnicodeFileName}{FolderSuffix}");
targetFolder.AddFileNode(new FileNode($"{UnicodeFileName}{FileSuffix}")
{
SizeInByte = 1024
});
targetFolder.AddDirNode(DirNode.SymlinkedDir($"{UnicodeFileName}{SymlinkSuffix}", Path.Combine("..", $"{UnicodeFileName}{FolderSuffix}"), targetFolder));
sourceDataInfo.RootNode.AddDirNode(targetFolder);
var options = new TestExecutionOptions <DMLibDataInfo>()
{
IsDirectoryTransfer = true,
TransferItemModifier = (notUsed, item) =>
{
dynamic transferOptions = DefaultTransferDirectoryOptions;
transferOptions.Recursive = true;
(transferOptions as UploadDirectoryOptions).FollowSymlink = true;
item.Options = transferOptions;
}
};
var result = this.ExecuteTestCase(sourceDataInfo, options);
Test.Assert(result.Exceptions.Count == 1 && result.Exceptions[0] is TransferException && result.Exceptions[0].Message.Contains("Potential dead loop in directory structure due to symbolic link"), "Verify expected exception is thrown.");
#endif
}
public void FollowSymlink_DeadLoop_2()
{
#if DNXCORE50
if (!CrossPlatformHelpers.IsLinux)
{
return;
}
DMLibDataInfo sourceDataInfo = new DMLibDataInfo("rootfolder");
DMLibDataInfo targetDataInfo = new DMLibDataInfo("targetC");
DirNode dirNodeC = new DirNode("folder_C");
DirNode dirNodeB = new DirNode("folder_B");
dirNodeB.AddFileNode(new FileNode("File_B")
{
SizeInByte = 1024
});
dirNodeC.AddDirNode(dirNodeB);
dirNodeB.AddDirNode(DirNode.SymlinkedDir("symlinkToC", "../../folder_C", dirNodeC));
targetDataInfo.RootNode.AddDirNode(dirNodeC);
SourceAdaptor.CreateIfNotExists();
SourceAdaptor.GenerateData(targetDataInfo);
sourceDataInfo.RootNode.AddDirNode(DirNode.SymlinkedDir("symlinkToB", "../targetC/folder_C/folder_B", dirNodeB));
var options = new TestExecutionOptions <DMLibDataInfo>()
{
IsDirectoryTransfer = true,
TransferItemModifier = (notUsed, item) =>
{
dynamic transferOptions = DefaultTransferDirectoryOptions;
transferOptions.Recursive = true;
(transferOptions as UploadDirectoryOptions).FollowSymlink = true;
item.Options = transferOptions;
},
DisableSourceCleaner = true,
};
// This case may takes very long time.
options.TimeoutInMs = 60 * 60 * 1000;
var result = this.ExecuteTestCase(sourceDataInfo, options);
foreach (var exception in result.Exceptions)
{
Test.Info(exception.Message);
}
Test.Assert(result.Exceptions.Count == 1 && result.Exceptions[0] is TransferException && result.Exceptions[0].InnerException.Message.Contains("Too many levels of symbolic links"), "Verify expected exception is thrown.");
#endif
}
public void FollowSymlink_1_BrokenSymlink()
{
#if DNXCORE50
if (!CrossPlatformHelpers.IsLinux)
{
return;
}
DMLibDataInfo sourceDataInfo = new DMLibDataInfo("rootfolder");
var dirNode = new DirNode($"{UnicodeFileName}{FolderSuffix}");
dirNode.AddFileNode(new FileNode($"{UnicodeFileName}{FileSuffix}")
{
SizeInByte = 1024
});
sourceDataInfo.RootNode.AddDirNode(dirNode);
sourceDataInfo.RootNode.AddDirNode(DirNode.SymlinkedDir($"{UnicodeFileName}{SymlinkSuffix}", dirNode.Name, dirNode));
dirNode = new DirNode($"{UnicodeFileName}{FolderSuffix}_1");
sourceDataInfo.RootNode.AddDirNode(DirNode.SymlinkedDir($"{UnicodeFileName}{SymlinkSuffix}_1", dirNode.Name, dirNode));
SourceAdaptor.GenerateData(sourceDataInfo);
sourceDataInfo.RootNode.DeleteDirNode($"{UnicodeFileName}{SymlinkSuffix}_1");
var options = new TestExecutionOptions <DMLibDataInfo>()
{
IsDirectoryTransfer = true,
DisableSourceGenerator = true,
DisableSourceCleaner = true,
TransferItemModifier = (notUsed, item) =>
{
dynamic transferOptions = DefaultTransferDirectoryOptions;
transferOptions.Recursive = true;
(transferOptions as UploadDirectoryOptions).FollowSymlink = true;
item.Options = transferOptions;
},
};
var result = this.ExecuteTestCase(sourceDataInfo, options);
// For sync copy, recalculate md5 of destination by downloading the file to local.
if (IsCloudService(DMLibTestContext.DestType) && (DMLibTestContext.CopyMethod != DMLibCopyMethod.ServiceSideAsyncCopy))
{
DMLibDataHelper.SetCalculatedFileMD5(result.DataInfo, DestAdaptor);
}
Test.Assert(result.Exceptions.Count == 0, "Verify no exception is thrown.");
Test.Assert(DMLibDataHelper.Equals(sourceDataInfo, result.DataInfo), "Verify transfer result.");
#endif
}
public void Upload_Symlinked_RootDir()
{
#if DNXCORE50
if (!CrossPlatformHelpers.IsLinux)
{
return;
}
DMLibDataInfo sourceDataInfo = new DMLibDataInfo("");
DMLibDataInfo targetDataInfo = new DMLibDataInfo("target");
UnicodeFileName = "TempTestName";
DirNode dirNode = new DirNode($"{UnicodeFileName}{FolderSuffix}");
dirNode.AddFileNode(new FileNode($"{UnicodeFileName}{FileSuffix}")
{
SizeInByte = 1024
});
targetDataInfo.RootNode.AddDirNode(dirNode);
SourceAdaptor.CreateIfNotExists();
DestAdaptor.CreateIfNotExists();
SourceAdaptor.GenerateData(targetDataInfo);
sourceDataInfo.RootNode = DirNode.SymlinkedDir($"{UnicodeFileName}{SymlinkSuffix}", "target", targetDataInfo.RootNode);
SourceAdaptor.GenerateData(sourceDataInfo);
TransferItem item = new TransferItem()
{
SourceObject = Path.Combine(SourceAdaptor.GetTransferObject(sourceDataInfo.RootPath, sourceDataInfo.RootNode) as string, sourceDataInfo.RootNode.Name),
DestObject = DestAdaptor.GetTransferObject(sourceDataInfo.RootPath, sourceDataInfo.RootNode),
IsDirectoryTransfer = true,
SourceType = DMLibTestContext.SourceType,
DestType = DMLibTestContext.DestType,
CopyMethod = DMLibTestContext.CopyMethod.ToCopyMethod(),
TransferContext = new DirectoryTransferContext(),
Options = DefaultTransferDirectoryOptions
};
(item.Options as UploadDirectoryOptions).Recursive = true;
var result = this.RunTransferItems(new List <TransferItem>()
{
item
}, new TestExecutionOptions <DMLibDataInfo>());
Test.Assert(result.Exceptions.Count == 0, "Verify no exception is thrown.");
Test.Assert(DMLibDataHelper.Equals(sourceDataInfo, result.DataInfo), "Verify transfer result.");
#endif
}
private void BuildDeepSymlinkDir(DirNode rootDir, DirNode parent, int level)
{
DirNode subDir = new DirNode($"{UnicodeFileName}{FolderSuffix}_{level}");
if (--level > 0)
{
BuildDeepSymlinkDir(rootDir, subDir, level);
}
subDir.AddFileNode(new FileNode($"{UnicodeFileName}{FileSuffix}")
{
SizeInByte = 1024
});
rootDir.AddDirNode(subDir);
parent.AddDirNode(DirNode.SymlinkedDir($"{UnicodeFileName}{SymlinkSuffix}_{level}", Path.Combine(Object.ReferenceEquals(rootDir, parent) ? "" : "..", subDir.Name), subDir));
}
public void FollowSymlink_Random_SymlinkDir_OnSameLevel()
{
#if DNXCORE50
if (!CrossPlatformHelpers.IsLinux)
{
return;
}
DMLibDataInfo sourceDataInfo = new DMLibDataInfo("rootfolder");
int level = random.Next(2, 40);
for (int i = 0; i < level; ++i)
{
var dirNode = new DirNode($"{UnicodeFileName}{FolderSuffix}_{i}");
dirNode.AddFileNode(new FileNode($"{UnicodeFileName}{FileSuffix}")
{
SizeInByte = 1024
});
sourceDataInfo.RootNode.AddDirNode(dirNode);
sourceDataInfo.RootNode.AddDirNode(DirNode.SymlinkedDir($"{UnicodeFileName}{SymlinkSuffix}_{i}", dirNode.Name, dirNode));
}
var options = new TestExecutionOptions <DMLibDataInfo>()
{
IsDirectoryTransfer = true,
TransferItemModifier = (notUsed, item) =>
{
dynamic transferOptions = DefaultTransferDirectoryOptions;
transferOptions.Recursive = true;
(transferOptions as UploadDirectoryOptions).FollowSymlink = true;
item.Options = transferOptions;
},
};
var result = this.ExecuteTestCase(sourceDataInfo, options);
// For sync copy, recalculate md5 of destination by downloading the file to local.
if (IsCloudService(DMLibTestContext.DestType) && !DMLibTestContext.IsAsync)
{
DMLibDataHelper.SetCalculatedFileMD5(result.DataInfo, DestAdaptor);
}
Test.Assert(result.Exceptions.Count == 0, "Verify no exception is thrown.");
Test.Assert(DMLibDataHelper.Equals(sourceDataInfo, result.DataInfo), "Verify transfer result.");
#endif
}