private void AlternateDataStream_FsCtl_Query_AllocatedRanges(FileType fileType)
{
//Prerequisites: Create streams on a newly created file
//Step 1: FSCTL request with FSCTL_QUERY_ALLOCATED_RANGES
long byteCount;
byte[] outputBuffer;
FSCTL_QUERY_ALLOCATED_RANGES_Request queryAllocatedRangesRequest = new FSCTL_QUERY_ALLOCATED_RANGES_Request();
queryAllocatedRangesRequest.FileOffset = 0;
queryAllocatedRangesRequest.Length = dataStreamList[":" + dataStreamName1 + ":$DATA"];
uint outputBufferSize = (uint)TypeMarshal.ToBytes <FSCTL_QUERY_ALLOCATED_RANGES_Request>(queryAllocatedRangesRequest).Length;
BaseTestSite.Log.Add(LogEntryKind.TestStep, "{0}. FSCTL request with FSCTL_QUERY_ALLOCATED_RANGES", ++testStep);
status = this.fsaAdapter.FsCtlQueryAllocatedRanges(queryAllocatedRangesRequest, outputBufferSize, out byteCount, out outputBuffer);
//Step 2: Verify test result
BaseTestSite.Log.Add(LogEntryKind.TestStep, "{0}. Verify returned NTStatus code.", ++testStep);
if (this.fsaAdapter.IsQueryAllocatedRangesSupported == false)
{
this.fsaAdapter.AssertAreEqual(this.Manager, MessageStatus.INVALID_DEVICE_REQUEST, status,
"If the object store does not implement this functionality, the operation MUST be failed with STATUS_INVALID_DEVICE_REQUEST.");
}
else
{
FSCTL_QUERY_ALLOCATED_RANGES_Reply queryAllocatedRangesReply = TypeMarshal.ToStruct <FSCTL_QUERY_ALLOCATED_RANGES_Reply>(outputBuffer);
this.fsaAdapter.AssertAreEqual(this.Manager, dataStreamList[":" + dataStreamName1 + ":$DATA"], queryAllocatedRangesReply.Length,
"AllocatedRanges.Length is expected to same as the length of written data.");
this.fsaAdapter.AssertAreEqual(this.Manager, MessageStatus.SUCCESS, status,
"FSCTL_QUERY_ALLOCATED_RANGES is supported, status set to STATUS_SUCCESS.");
}
}
private void FsCtl_Query_AllocatedRanges_IsAllocatedRangesSupported(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: Write file
long bytesToWrite;
if (fileType == FileType.DataFile)
{
//Write some bytes into the DataFile.
bytesToWrite = 1024;
long bytesWritten = 0;
BaseTestSite.Log.Add(LogEntryKind.TestStep, "2. Write file with " + bytesToWrite + " bytes data.");
status = this.fsaAdapter.WriteFile(0, bytesToWrite, out bytesWritten);
}
else
{
BaseTestSite.Log.Add(LogEntryKind.TestStep, "2. Do not write data into DirectoryFile.");
bytesToWrite = 0;
}
//Step 3: FSCTL request with FSCTL_QUERY_ALLOCATED_RANGES
long byteCount;
byte[] outputBuffer;
FSCTL_QUERY_ALLOCATED_RANGES_Request queryAllocatedRangesRequest = new FSCTL_QUERY_ALLOCATED_RANGES_Request();
queryAllocatedRangesRequest.FileOffset = 0;
queryAllocatedRangesRequest.Length = bytesToWrite;
uint outputBufferSize = (uint)TypeMarshal.ToBytes <FSCTL_QUERY_ALLOCATED_RANGES_Request>(queryAllocatedRangesRequest).Length;
BaseTestSite.Log.Add(LogEntryKind.TestStep, "3. FSCTL request with FSCTL_QUERY_ALLOCATED_RANGES ");
status = this.fsaAdapter.FsCtlQueryAllocatedRanges(queryAllocatedRangesRequest, outputBufferSize, out byteCount, out outputBuffer);
//Step 4: Verify test result
BaseTestSite.Log.Add(LogEntryKind.TestStep, "4. Verify returned NTStatus code.");
if (this.fsaAdapter.IsQueryAllocatedRangesSupported == false)
{
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.DataFile)
{
FSCTL_QUERY_ALLOCATED_RANGES_Reply queryAllocatedRangesReply = TypeMarshal.ToStruct <FSCTL_QUERY_ALLOCATED_RANGES_Reply>(outputBuffer);
this.fsaAdapter.AssertAreEqual(this.Manager, bytesToWrite, queryAllocatedRangesReply.Length,
"AllocatedRanges.Length is expected to same as the length of written data.");
this.fsaAdapter.AssertAreEqual(this.Manager, MessageStatus.SUCCESS, status,
"FSCTL_QUERY_ALLOCATED_RANGES is supported, status set to STATUS_SUCCESS.");
}
else
{
this.fsaAdapter.AssertAreEqual(this.Manager, MessageStatus.INVALID_PARAMETER, status,
"If Open.Stream.StreamType is DirectoryStream, the operation MUST be failed with STATUS_INVALID_PARAMETER.");
}
}
}