try ( SmbFile sr = getDefaultShareRoot();
              SmbResource exclFile = new SmbFile(sr, fname) ) {
            ExclusiveLockFirst f = new ExclusiveLockFirst(exclFile);
            ExclusiveLockSecond s = new ExclusiveLockSecond(f, exclFile);

            List<MultiTestCase> runnables = new ArrayList<>();
            runnables.add(f);
            runnables.add(s);
            runMultiTestCase(runnables, 10);
        }