public void FinalPathNameLongPathPrefixRoundTripBehavior()
{
using (var cleaner = new TestFileCleaner(false))
{
string longPath = PathGenerator.CreatePathOfLength(cleaner.TempFolder, 500);
string filePath = Paths.Combine(longPath, Path.GetRandomFileName());
IFileService system = new FileService();
system.CreateDirectory(longPath);
system.WriteAllText(filePath, "FinalPathNameLongPathPrefixRoundTripBehavior");
// The wrapper for create file will add \\?\, we shouldn't get it back
using (var handle = NativeMethods.FileManagement.CreateFile(filePath, FileAccess.Read, FileShare.ReadWrite, FileMode.Open, 0))
{
handle.IsInvalid.Should().BeFalse();
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.FILE_NAME_NORMALIZED)
.Should().Be(filePath);
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.FILE_NAME_OPENED)
.Should().Be(filePath);
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.VOLUME_NAME_DOS)
.Should().Be(filePath);
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.VOLUME_NAME_GUID)
.Should().StartWith(@"Volume");
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.VOLUME_NAME_NT)
.Should().StartWith(@"\Device\");
NativeMethods.FileManagement.GetFinalPathName(handle, NativeMethods.FileManagement.FinalPathFlags.VOLUME_NAME_NONE)
.Should().Be(filePath.Substring(2));
}
}
}
public void LongPathFileExistsTests()
{
using (var cleaner = new TestFileCleaner(false))
{
string longPath = PathGenerator.CreatePathOfLength(cleaner.TempFolder, 500);
string filePath = Paths.Combine(longPath, Path.GetRandomFileName());
IFileService system = new FileService();
system.CreateDirectory(longPath);
system.WriteAllText(filePath, "FileExists");
NativeMethods.FileManagement.FileExists(filePath).Should().BeTrue();
NativeMethods.FileManagement.PathExists(filePath).Should().BeTrue();
NativeMethods.FileManagement.DirectoryExists(filePath).Should().BeFalse();
}
}
