}
	return out
}

type fakeOutputWriter struct {
	b           bytes.Buffer
	injectError error
	failAfter   int
}

func (w *fakeOutputWriter) Write(p []byte) (n int, err error) {
	w.failAfter--
	if w.failAfter <= 0 && w.injectError != nil {
		return 0, w.injectError
	}
	return w.b.Write(p)
}
func (w *fakeOutputWriter) String() string { return w.b.String() }

   * even permanently blocked.
   */
  public void testListenerDeadlock() throws InterruptedException {
    final CountDownLatch failEnter = new CountDownLatch(1);
    final CountDownLatch failLeave = new CountDownLatch(1);
    final CountDownLatch afterStarted = new CountDownLatch(1);
    Service failRunService =
        new AbstractService() {