public void OpenCDriveSymbolicLink()
{
using (var link = HandleDesktopMethods.OpenSymbolicLinkObject(@"\??\C:"))
{
link.IsInvalid.Should().BeFalse();
}
}
public void OpenRootDirectory()
{
using (var directory = HandleDesktopMethods.OpenDirectoryObject(@"\"))
{
directory.IsInvalid.Should().BeFalse();
}
}
public void OpenGlobalDosDeviceDirectory()
{
using (var directory = HandleDesktopMethods.OpenDirectoryObject(@"\Global??"))
{
directory.IsInvalid.Should().BeFalse();
}
}
public void GetTargetForCDriveSymbolicLink()
{
using (var link = HandleDesktopMethods.OpenSymbolicLinkObject(@"\??\C:"))
{
string target = HandleDesktopMethods.GetSymbolicLinkTarget(link);
target.Should().StartWith(@"\Device\");
}
}
public void GetRootDirectoryEntries()
{
using (var directory = HandleDesktopMethods.OpenDirectoryObject(@"\"))
{
IEnumerable <ObjectInformation> objects = HandleDesktopMethods.GetDirectoryEntries(directory);
objects.Should().NotBeEmpty();
objects.Should().Contain(new ObjectInformation {
Name = "Device", TypeName = "Directory"
});
}
}
public void GetHandleTypeBasic()
{
string tempPath = FileMethods.GetTempPath();
using (var directory = FileMethods.CreateFile(tempPath, DesiredAccess.GENERIC_READ, ShareMode.FILE_SHARE_READWRITE, CreationDisposition.OPEN_EXISTING,
FileAttributes.NONE, FileFlags.FILE_FLAG_BACKUP_SEMANTICS))
{
string name = HandleDesktopMethods.GetObjectType(directory);
name.Should().Be("File");
}
}
public void GetHandleNameBasic()
{
string tempPath = FileMethods.GetTempPath();
using (var directory = FileMethods.CreateFile(tempPath, DesiredAccess.GENERIC_READ, ShareMode.FILE_SHARE_READWRITE, CreationDisposition.OPEN_EXISTING,
FileAttributes.NONE, FileFlags.FILE_FLAG_BACKUP_SEMANTICS))
{
// This will give back the NT path (\Device\HarddiskVolumen...)
string name = HandleDesktopMethods.GetObjectName(directory);
// Skip past the C:\
Paths.AddTrailingSeparator(name).Should().EndWith(tempPath.Substring(3));
}
}
public void QueryDosVolumePathBasic()
{
string tempPath = FileMethods.GetTempPath();
using (var directory = FileMethods.CreateFile(tempPath, DesiredAccess.GENERIC_READ, ShareMode.FILE_SHARE_READWRITE, CreationDisposition.OPEN_EXISTING,
FileAttributes.NONE, FileFlags.FILE_FLAG_BACKUP_SEMANTICS))
{
// This will give back the NT path (\Device\HarddiskVolumen...)
string fullName = HandleDesktopMethods.GetObjectName(directory);
string fileName = FileMethods.GetFileNameByHandle(directory);
string deviceName = fullName.Substring(0, fullName.Length - fileName.Length);
string dosVolumePath = DeviceDesktopMethods.QueryDosVolumePath(deviceName);
tempPath.Should().StartWith(dosVolumePath);
tempPath.Should().Be(dosVolumePath + fileName + @"\");
}
}
public void GetPipeObjectInfo()
{
var fileHandle = FileMethods.CreateFile(
@"\\.\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.FILE_FLAG_OPEN_REPARSE_POINT // To avoid traversing links
| FileFlags.FILE_FLAG_BACKUP_SEMANTICS); // To open directories
string name = HandleDesktopMethods.GetObjectName(fileHandle);
name.Should().Be(@"\Device\NamedPipe\");
string typeName = HandleDesktopMethods.GetObjectType(fileHandle);
typeName.Should().Be(@"File");
string fileName = FileMethods.GetFileNameByHandle(fileHandle);
fileName.Should().Be(@"\");
}
public void GetPipeObjectInfoNoTrailingSlash()
{
var fileHandle = FileMethods.CreateFile(
@"\\.\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.FILE_FLAG_OPEN_REPARSE_POINT // To avoid traversing links
| FileFlags.FILE_FLAG_BACKUP_SEMANTICS); // To open directories
string name = HandleDesktopMethods.GetObjectName(fileHandle);
name.Should().Be(@"\Device\NamedPipe");
string typeName = HandleDesktopMethods.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.GetFileNameByHandle(fileHandle);
action.ShouldThrow <ArgumentException>().And.HResult.Should().Be(unchecked ((int)0x80070057));
}
