private void FsCtl_Get_Compression_IsCompressionSupported(FileType fileType)
{
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Test case steps:");
MessageStatus status;
//Step 1: Create file
BaseTestSite.Log.Add(LogEntryKind.TestStep, "1. Create " + fileType.ToString());
status = this.fsaAdapter.CreateFile(fileType);
//Step 2: FSCTL request with FSCTL_GET_COMPRESSION
FSCTL_GET_COMPRESSION_Reply compressionReply = new FSCTL_GET_COMPRESSION_Reply();
uint outputBufferSize = (uint)TypeMarshal.ToBytes<FSCTL_GET_COMPRESSION_Reply>(compressionReply).Length;
long bytesReturned;
byte[] outputBuffer = new byte[0];
BaseTestSite.Log.Add(LogEntryKind.TestStep, "2. FSCTL request with FSCTL_GET_COMPRESSION");
status = this.fsaAdapter.FsCtlGetCompression(outputBufferSize, out bytesReturned, out outputBuffer);
//Step 3: Verify test result
BaseTestSite.Log.Add(LogEntryKind.TestStep, "3. Verify returned NTSTATUS code.");
// 2.1.5.9.7 FSCTL_GET_COMPRESSION
// <64> Section 2.1.5.9.7: This is only implemented by the NTFS and ReFS file systems.
if (this.fsaAdapter.FileSystem == FileSystem.NTFS || this.fsaAdapter.FileSystem == FileSystem.REFS)
{
this.fsaAdapter.AssertAreEqual(this.Manager, MessageStatus.SUCCESS, status, "FSCTL_GET_COMPRESSION is supported, status set to STATUS_SUCCESS.");
}
else
{
this.fsaAdapter.AssertAreEqual(this.Manager, MessageStatus.INVALID_DEVICE_REQUEST, status,
"If the object store does not implement this functionality, the operation MUST be failed with STATUS_INVALID_DEVICE_REQUEST.");
}
}
private void AlternateDataStream_FsCtl_Get_Compression(FileType fileType)
{
//Prerequisites: Create streams on a newly created file
//Step 1: FSCTL request with FSCTL_SET_COMPRESSION
FSCTL_SET_COMPRESSION_Request setCompressionRequest = new FSCTL_SET_COMPRESSION_Request();
setCompressionRequest.CompressionState = FSCTL_SET_COMPRESSION_Request_CompressionState_Values.COMPRESSION_FORMAT_DEFAULT;
uint inputBufferSize = (uint)TypeMarshal.ToBytes<FSCTL_SET_COMPRESSION_Request>(setCompressionRequest).Length;
BaseTestSite.Log.Add(LogEntryKind.TestStep, "{0}. FSCTL request with FSCTL_SET_COMPRESSION", ++testStep);
status = this.fsaAdapter.FsCtlSetCompression(setCompressionRequest, inputBufferSize);
if (this.fsaAdapter.IsCompressionSupported == false)
{
if (this.fsaAdapter.FileSystem == FileSystem.REFS)
{
this.fsaAdapter.AssertAreEqual(this.Manager, MessageStatus.NOT_SUPPORTED, status,
("For ReFS, it is only supported and returns STATUS_SUCCESS when CompressionState is set to COMPRESSION_FORMAT_NONE. " +
"The method fails with STATUS_NOT_SUPPORTED for any other value of CompressionState."));
}
else
{
this.fsaAdapter.AssertAreEqual(this.Manager, MessageStatus.INVALID_DEVICE_REQUEST, status,
"If the object store does not implement this functionality, the operation MUST be failed with STATUS_INVALID_DEVICE_REQUEST.");
}
}
else
{
if (fileType == FileType.DirectoryFile && this.fsaAdapter.FileSystem == FileSystem.CSVFS)
{
this.fsaAdapter.AssertAreEqual(this.Manager, MessageStatus.ACCESS_DENIED, status, "CSVFS does not support setting compressed attribute on the folders.");
}
else
{
this.fsaAdapter.AssertAreEqual(this.Manager, MessageStatus.SUCCESS, status, "COMPRESSION is supported, status set to STATUS_SUCCESS.");
}
}
//Step 2: FSCTL request with FSCTL_GET_COMPRESSION
FSCTL_GET_COMPRESSION_Reply compressionReply = new FSCTL_GET_COMPRESSION_Reply();
uint outputBufferSize = (uint)TypeMarshal.ToBytes<FSCTL_GET_COMPRESSION_Reply>(compressionReply).Length;
long bytesReturned;
byte[] outputBuffer = new byte[0];
BaseTestSite.Log.Add(LogEntryKind.TestStep, "{0}. FSCTL request with FSCTL_GET_COMPRESSION", ++testStep);
status = this.fsaAdapter.FsCtlGetCompression(outputBufferSize, out bytesReturned, out outputBuffer);
// 2.1.5.9.7 FSCTL_GET_COMPRESSION
// <64> Section 2.1.5.9.7: This is only implemented by the NTFS and ReFS file systems.
if (this.fsaAdapter.FileSystem == FileSystem.NTFS || this.fsaAdapter.FileSystem == FileSystem.REFS)
{
this.fsaAdapter.AssertAreEqual(this.Manager, MessageStatus.SUCCESS, status, "FSCTL_GET_COMPRESSION is supported, status set to STATUS_SUCCESS.");
compressionReply = TypeMarshal.ToStruct<FSCTL_GET_COMPRESSION_Reply>(outputBuffer);
// [MS-FSCC] 2.3.49 FSCTL_SET_COMPRESSION Request
// <39> Section 2.3.49: Equivalent to COMPRESSION_FORMAT_LZNT1.
this.fsaAdapter.AssertAreEqual(this.Manager, CompressionState_Values.COMPRESSION_FORMAT_LZNT1, compressionReply.CompressionState, "FSCTL_GET_COMPRESSION.CompressionState should match with what has been assigned to the file.");
}
else
{
this.fsaAdapter.AssertAreEqual(this.Manager, MessageStatus.INVALID_DEVICE_REQUEST, status,
"If the object store does not implement this functionality, the operation MUST be failed with STATUS_INVALID_DEVICE_REQUEST.");
}
}