@Override
            protected Scheduler scheduler() {
              return new CustomScheduler() {
                @Override
                @SuppressWarnings("ThreadPriorityCheck") // doing our best to test for races
                protected Schedule getNextSchedule() throws Exception {
                  if (state() != State.STARTING) {
                    inGetNextSchedule.await();

            @Override
            protected Scheduler scheduler() {
              return new CustomScheduler() {
                @Override
                @SuppressWarnings("ThreadPriorityCheck") // doing our best to test for races
                protected Schedule getNextSchedule() throws Exception {
                  if (state() != State.STARTING) {
                    inGetNextSchedule.await();

   * get() call. As measurements of time are prone to flakiness, it tries to assert based on ranges
   * derived from observing how much time actually passed for various operations.
   */
  @SuppressWarnings("ThreadPriorityCheck")
  @AndroidIncompatible // Thread.suspend
  public void testToString_delayedTimeout() throws Exception {
    Integer javaVersion = Ints.tryParse(JAVA_SPECIFICATION_VERSION.value());

   *
   * <p>We can only test this with a file system that supports SecureDirectoryStream, because it's
   * not possible to protect against this if the file system doesn't.
   */
  @SuppressWarnings("ThreadPriorityCheck") // TODO: b/175898629 - Consider onSpinWait.
  public void testDirectoryDeletion_directorySymlinkRace() throws Exception {
    int iterations = isAndroid() ? 100 : 5000;

   *
   * <p>We can only test this with a file system that supports SecureDirectoryStream, because it's
   * not possible to protect against this if the file system doesn't.
   */
  @SuppressWarnings("ThreadPriorityCheck") // TODO: b/175898629 - Consider onSpinWait.
  public void testDirectoryDeletion_directorySymlinkRace() throws Exception {
    int iterations = isAndroid() ? 100 : 5000;

    AtomicDoubleArray a = new AtomicDoubleArray(1);
    a.set(0, 1.0);
    Thread t =
        newStartedThread(
            new CheckedRunnable() {
              @Override
              @SuppressWarnings("ThreadPriorityCheck") // doing our best to test for races
              public void realRun() {
                while (!a.compareAndSet(0, 2.0, 3.0)) {
                  Thread.yield();
                }
              }

        } else {
          afterRanInterruptiblyFailure(error);
        }
      }
    }
  }

  @SuppressWarnings({
    "Interruption", // We are restoring an interrupt on this thread.
    "ThreadPriorityCheck", // TODO: b/175898629 - Consider onSpinWait.
  })
  private void waitForInterrupt(Thread currentThread) {
    /*
     * If someone called cancel(true), it is possible that the interrupted bit hasn't been set yet.

    AtomicDouble at = new AtomicDouble(1.0);
    Thread t =
        newStartedThread(
            new CheckedRunnable() {
              @Override
              @SuppressWarnings("ThreadPriorityCheck") // doing our best to test for races
              public void realRun() {
                while (!at.compareAndSet(2.0, 3.0)) {
                  Thread.yield();
                }
              }

   * get() call. As measurements of time are prone to flakiness, it tries to assert based on ranges
   * derived from observing how much time actually passed for various operations.
   */
  @SuppressWarnings("ThreadPriorityCheck")
  @AndroidIncompatible // Thread.suspend
  public void testToString_delayedTimeout() throws Exception {
    Integer javaVersion = Ints.tryParse(JAVA_SPECIFICATION_VERSION.value());

    } catch (InterruptedException expected) {
      // we indeed waited; a slow thread had enough time to interrupt us
    }
  }

  // same as above; uninterruptible version
  @SuppressWarnings("ThreadPriorityCheck") // TODO: b/175898629 - Consider onSpinWait.
  private void assertUninterruptibleDrained(BlockingQueue<Object> q) {
    assertEquals(0, Queues.drainUninterruptibly(q, ImmutableList.of(), 0, 10, MILLISECONDS));