assertTrue(awaitTerminationUninterruptibly(executor, Duration.ofMillis(LONG_DELAY_MS)));
    assertTrue(executor.isTerminated());
    assertInterrupted();
  }

  public void testTryAwaitTerminationUninterruptiblyDuration_failure() {
    ExecutorService executor = newFixedThreadPool(1);
    requestInterruptIn(500);
    executor.execute(new SleepTask(10000));
    executor.shutdown();