// NOTE: All durations in these tests are expressed in milliseconds
  @Override
  protected void setUp() {
    // Clear any previous interrupt before running the test.
    if (Thread.currentThread().isInterrupted()) {
      throw new AssertionError(
          "Thread interrupted on test entry. "
              + "Some test probably didn't clear the interrupt state");
    }

    tearDownStack.addTearDown(

        short current = getSystemCpuPercent();
        if (current < percent) {
            return true;
        }
        final long startTime = getCurrentTimeAsLong();
        final String threadName = Thread.currentThread().getName();
        try {
            waitingThreadNames.add(threadName);
            while (current >= percent) {
                if (timeoutInMillis > 0 && getCurrentTimeAsLong() - startTime > timeoutInMillis) {

        // start
        AccessTimeoutTarget accessTimeoutTarget = null;
        TimeoutTask accessTimeoutTask = null;
        if (accessTimeout != null) {
            accessTimeoutTarget = new AccessTimeoutTarget(Thread.currentThread());
            accessTimeoutTask = TimeoutManager.getInstance().addTimeoutTarget(accessTimeoutTarget, accessTimeout, false);
        }

        try {
            return getResponseData(uri, includeContent);

            // this simply delays executing listeners
            try {
              Thread.sleep(SECONDS.toMillis(10));
            } catch (InterruptedException ignored) {
              Thread.currentThread().interrupt(); // preserve status
            }
          }
        };
    Thread t =
        new Thread() {
          @Override
          public void run() {
            f.set("foo");

            // this simply delays executing listeners
            try {
              Thread.sleep(SECONDS.toMillis(10));
            } catch (InterruptedException ignored) {
              Thread.currentThread().interrupt(); // preserve status
            }
          }
        };
    Thread t =
        new Thread() {
          @Override
          public void run() {
            f.set("foo");

        // start
        AccessTimeoutTarget accessTimeoutTarget = null;
        TimeoutTask accessTimeoutTask = null;
        if (accessTimeout != null) {
            accessTimeoutTarget = new AccessTimeoutTarget(Thread.currentThread());
            accessTimeoutTask = TimeoutManager.getInstance().addTimeoutTarget(accessTimeoutTarget, accessTimeout, false);
        }

        try {
            return processHttpMethod(url, httpRequest);

      assertThat(cache.getOrLoad("test")).isEqualTo("testLoad");
      reloadStarted.await();
      ticker.advance(500, MILLISECONDS); // so that the entry expires during the reload
      threadAboutToBlockForRefresh.set(Thread.currentThread());
      assertThat(cache.getOrLoad("test")).isEqualTo("testReload");
    } finally {
      refreshExecutor.shutdown();
    }
  }

  public void testSetRemovalListener() {

                        return this.treeHandle.acquire();
                    }
                    return this.treeHandle;

                } catch (InterruptedException ie) {
                    Thread.currentThread().interrupt();
                    throw new SmbException("Connection retry interrupted", ie);
                } catch (CIFSException retryException) {