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 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 + @"\");
}
}
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));
}
