@Test(timeout = 60000)
public void testPathconf() throws Exception {

  HdfsFileStatus status = nn.getRpcServer().getFileInfo("/tmp/bar");
  long dirId = status.getFileId();
  FileHandle handle = new FileHandle(dirId);
  XDR xdr_req = new XDR();
  PATHCONF3Request req = new PATHCONF3Request(handle);
  req.serialize(xdr_req);
  
  // Attempt by an unpriviledged user should fail.
  PATHCONF3Response response1 = nfsd.pathconf(xdr_req.asReadOnlyWrap(),
      securityHandlerUnpriviledged,
      new InetSocketAddress("localhost", 1234));
  assertEquals("Incorrect return code:", Nfs3Status.NFS3ERR_ACCES,
      response1.getStatus());
  // Attempt by a priviledged user should pass.
  PATHCONF3Response response2 = nfsd.pathconf(xdr_req.asReadOnlyWrap(),
      securityHandler, new InetSocketAddress("localhost", 1234));
  assertEquals("Incorrect return code:", Nfs3Status.NFS3_OK,
      response2.getStatus());
}