public void OpenGlobalDosDeviceDirectory()
{
using (var directory = HandleMethods.OpenDirectoryObject(@"\Global??"))
{
directory.IsInvalid.Should().BeFalse();
}
}
public void OpenCDriveSymbolicLink()
{
using (var link = HandleMethods.OpenSymbolicLinkObject(@"\??\C:"))
{
link.IsInvalid.Should().BeFalse();
}
}
public void OpenRootDirectory()
{
using (var directory = HandleMethods.OpenDirectoryObject(@"\"))
{
directory.IsInvalid.Should().BeFalse();
}
}
public void GetTargetForCDriveSymbolicLink()
{
using (var link = HandleMethods.OpenSymbolicLinkObject(@"\??\C:"))
{
string target = HandleMethods.GetSymbolicLinkTarget(link);
target.Should().StartWith(@"\Device\");
}
}
public void GetHandleTypeBasic()
{
string tempPath = FileMethods.GetTempPath();
using (var directory = DirectoryMethods.CreateDirectoryHandle(tempPath))
{
string name = HandleMethods.GetObjectType(directory);
name.Should().Be("File");
}
}
public void GetRootDirectoryEntries()
{
using (var directory = HandleMethods.OpenDirectoryObject(@"\"))
{
IEnumerable <ObjectInformation> objects = HandleMethods.GetDirectoryEntries(directory);
objects.Should().NotBeEmpty();
objects.Should().Contain(new ObjectInformation {
Name = "Device", TypeName = "Directory"
});
}
}
public void GetHandleNameBasic()
{
string tempPath = FileMethods.GetTempPath();
using (var directory = DirectoryMethods.CreateDirectoryHandle(tempPath))
{
// This will give back the NT path (\Device\HarddiskVolumen...)
string name = HandleMethods.GetObjectName(directory);
// Skip past the C:\
Paths.AddTrailingSeparator(name).Should().EndWith(tempPath.Substring(3));
}
}
public void NoMoreFiles()
{
_info = null;
if (_pending == null || _pending.Count == 0)
{
_lastEntryFound = true;
}
else
{
// Grab the next directory to parse
var next = _pending.Dequeue();
HandleMethods.CloseHandle(_directory);
_directory = next.Item1;
_path = next.Item2;
FindNextFile();
}
}
public void QueryDosVolumePathBasic()
{
string tempPath = FileMethods.GetTempPath();
using (var directory = DirectoryMethods.CreateDirectoryHandle(tempPath))
{
// This will give back the NT path (\Device\HarddiskVolumen...)
string fullName = HandleMethods.GetObjectName(directory);
string fileName = FileMethods.GetFileName(directory);
string deviceName = fullName.Substring(0, fullName.Length - fileName.Length);
string dosVolumePath = DeviceMethods.QueryDosVolumePath(deviceName);
tempPath.Should().StartWith(dosVolumePath);
tempPath.Should().Be(dosVolumePath + fileName + @"\");
}
}
protected void Dispose(bool disposing)
{
HeapBuffer buffer = Interlocked.Exchange(ref _buffer, null);
if (buffer != null)
{
StringBuffer.Cache.Release((StringBuffer)buffer);
}
var queue = Interlocked.Exchange(ref _pending, null);
if (queue != null)
{
while (queue.Count > 0)
{
HandleMethods.CloseHandle(queue.Dequeue().Item1);
}
}
HandleMethods.CloseHandle(_directory);
}
public void GetPipeObjectInfo()
{
var fileHandle = FileMethods.CreateFileSystemIo(
@"\\.\pipe\",
0, // We don't care about read or write, we're just getting metadata with this handle
System.IO.FileShare.ReadWrite,
System.IO.FileMode.Open,
0,
FileFlags.OpenReparsePoint // To avoid traversing links
| FileFlags.BackupSemantics); // To open directories
string name = HandleMethods.GetObjectName(fileHandle);
name.Should().Be(@"\Device\NamedPipe\");
string typeName = HandleMethods.GetObjectType(fileHandle);
typeName.Should().Be(@"File");
string fileName = FileMethods.GetFileName(fileHandle);
fileName.Should().Be(@"\");
}
public void GetPipeObjectInfoNoTrailingSlash()
{
var fileHandle = FileMethods.CreateFileSystemIo(
@"\\.\pipe",
0, // We don't care about read or write, we're just getting metadata with this handle
System.IO.FileShare.ReadWrite,
System.IO.FileMode.Open,
0,
FileFlags.OpenReparsePoint // To avoid traversing links
| FileFlags.BackupSemantics); // To open directories
string name = HandleMethods.GetObjectName(fileHandle);
name.Should().Be(@"\Device\NamedPipe");
string typeName = HandleMethods.GetObjectType(fileHandle);
typeName.Should().Be(@"File");
// Not sure why this is- probably the source of why so many other things go wrong
Action action = () => FileMethods.GetFileName(fileHandle);
action.ShouldThrow <ArgumentException>().And.HResult.Should().Be(unchecked ((int)0x80070057));
}
protected override bool ReleaseHandle()
{
HandleMethods.CloseHandle(handle);
return(true);
}
