public static void Test(string path, long size)
{
int bytesPerCluster = 512;
while (bytesPerCluster <= 65536)
{
string volumeLabel = "FormatTest_" + bytesPerCluster.ToString();
VirtualHardDisk disk = VirtualHardDisk.CreateFixedDisk(path, size);
disk.ExclusiveLock();
Partition partition = CreatePrimaryPartition(disk);
NTFSVolumeCreator.Format(partition, bytesPerCluster, volumeLabel);
disk.ReleaseLock();
VHDMountHelper.MountVHD(path);
string driveName = MountHelper.WaitForDriveToMount(volumeLabel);
if (driveName == null)
{
throw new Exception("Timeout waiting for volume to mount");
}
bool isErrorFree = ChkdskHelper.Chkdsk(driveName);
if (!isErrorFree)
{
throw new InvalidDataException("CHKDSK reported errors");
}
VHDMountHelper.UnmountVHD(path);
File.Delete(path);
bytesPerCluster = bytesPerCluster * 2;
}
}
public static void TestRedo(string path, long size)
{
int bytesPerCluster = 512;
while (bytesPerCluster <= 65536)
{
string volumeLabel = "RedoTest_" + bytesPerCluster.ToString();
string fileName = "Test.txt";
byte[] fileData = System.Text.Encoding.ASCII.GetBytes("Redone");
CreateVolumeWithPendingFileCreation(path, size, bytesPerCluster, volumeLabel, fileName, fileData);
VHDMountHelper.MountVHD(path);
string driveName = MountHelper.WaitForDriveToMount(volumeLabel);
if (driveName == null)
{
throw new Exception("Timeout waiting for volume to mount");
}
bool isErrorFree = ChkdskHelper.Chkdsk(driveName);
if (!isErrorFree)
{
throw new InvalidDataException("CHKDSK reported errors");
}
byte[] bytesRead = File.ReadAllBytes(driveName + fileName);
if (!ByteUtils.AreByteArraysEqual(fileData, bytesRead))
{
throw new InvalidDataException("Test failed");
}
VHDMountHelper.UnmountVHD(path);
File.Delete(path);
bytesPerCluster = bytesPerCluster * 2;
}
}
private static void TestCreateAndDeleteFiles(string path, long size, int count)
{
int bytesPerCluster = 512;
while (bytesPerCluster <= 65536)
{
string volumeLabel = "CreateFilesTest_" + bytesPerCluster.ToString();
VirtualHardDisk disk = VirtualHardDisk.CreateFixedDisk(path, size);
disk.ExclusiveLock();
Partition partition = NTFSFormatTests.CreatePrimaryPartition(disk);
NTFSVolume volume = NTFSVolumeCreator.Format(partition, bytesPerCluster, volumeLabel);
string directoryName = "Directory";
CreateFiles(volume, directoryName, count);
disk.ReleaseLock();
VHDMountHelper.MountVHD(path);
string driveName = MountHelper.WaitForDriveToMount(volumeLabel);
if (driveName == null)
{
throw new Exception("Timeout waiting for volume to mount");
}
bool isErrorFree = ChkdskHelper.Chkdsk(driveName);
if (!isErrorFree)
{
throw new InvalidDataException("CHKDSK reported errors");
}
if (count != Directory.GetFiles(driveName + directoryName).Length)
{
throw new InvalidDataException("Test failed");
}
VHDMountHelper.UnmountVHD(path);
disk.ExclusiveLock();
volume = new NTFSVolume(partition);
DeleteFiles(volume, directoryName, count);
disk.ReleaseLock();
VHDMountHelper.MountVHD(path);
isErrorFree = ChkdskHelper.Chkdsk(driveName);
if (!isErrorFree)
{
throw new InvalidDataException("CHKDSK reported errors");
}
if (Directory.GetFiles(driveName + directoryName).Length > 0)
{
throw new InvalidDataException("Test failed");
}
VHDMountHelper.UnmountVHD(path);
File.Delete(path);
bytesPerCluster = bytesPerCluster * 2;
}
}
private static void TestMove(string path, long size)
{
int bytesPerCluster = 512;
while (bytesPerCluster <= 65536)
{
string volumeLabel = "MoveTest_" + bytesPerCluster.ToString();
VirtualHardDisk disk = VirtualHardDisk.CreateFixedDisk(path, size);
disk.ExclusiveLock();
Partition partition = NTFSFormatTests.CreatePrimaryPartition(disk);
NTFSVolume volume = NTFSVolumeCreator.Format(partition, bytesPerCluster, volumeLabel);
string directory1Name = "Directory1";
string directory2Name = "Directory2";
FileRecord directory1Record = volume.CreateFile(NTFSVolume.RootDirSegmentReference, directory1Name, true);
FileRecord directory2Record = volume.CreateFile(NTFSVolume.RootDirSegmentReference, directory2Name, true);
string fileNameBefore = "Test1.txt";
string fileNameAfter = "Test2.txt";
FileRecord fileRecord = volume.CreateFile(directory1Record.BaseSegmentReference, fileNameBefore, false);
NTFSFile file = new NTFSFile(volume, fileRecord);
byte[] fileData = System.Text.Encoding.ASCII.GetBytes("Test");
file.Data.WriteBytes(0, fileData);
volume.UpdateFileRecord(fileRecord);
volume.MoveFile(fileRecord, directory2Record.BaseSegmentReference, fileNameAfter);
disk.ReleaseLock();
VHDMountHelper.MountVHD(path);
string driveName = MountHelper.WaitForDriveToMount(volumeLabel);
if (driveName == null)
{
throw new Exception("Timeout waiting for volume to mount");
}
bool isErrorFree = ChkdskHelper.Chkdsk(driveName);
if (!isErrorFree)
{
throw new InvalidDataException("CHKDSK reported errors");
}
byte[] bytesRead = File.ReadAllBytes(driveName + directory2Name + "\\" + fileNameAfter);
if (!ByteUtils.AreByteArraysEqual(fileData, bytesRead))
{
throw new InvalidDataException("Test failed");
}
VHDMountHelper.UnmountVHD(path);
File.Delete(path);
bytesPerCluster = bytesPerCluster * 2;
}
}