thrownByExecutionThread);
  }

  public void testServiceStartStop() throws Exception {
    WaitOnRunService service = new WaitOnRunService();
    assertFalse(service.startUpCalled);

    service.startAsync().awaitRunning();
    assertTrue(service.startUpCalled);
    assertEquals(Service.State.RUNNING, service.state());

    enterRun.await(); // to avoid stopping the service until run() is invoked

          public final void addListener(Listener listener, Executor executor) {
            service1.startAsync();
            delegate.addListener(listener, executor);
          }

          // Delegates from here on down
          @Override
          public final Service startAsync() {
            return delegate.startAsync();
          }

          @Override
          public final Service stopAsync() {

  public final Throwable failureCause() {
    return delegate.failureCause();
  }

  /**
   * @since 15.0
   */
  @CanIgnoreReturnValue
  @Override
  public final Service startAsync() {
    delegate.startAsync();
    return this;
  }

  /**
   * @since 15.0
   */
  @CanIgnoreReturnValue
  @Override
  public final Service stopAsync() {
    delegate.stopAsync();
    return this;

  public final Throwable failureCause() {
    return delegate.failureCause();
  }

  /**
   * @since 15.0
   */
  @CanIgnoreReturnValue
  @Override
  public final Service startAsync() {
    delegate.startAsync();
    return this;
  }

  /**
   * @since 15.0
   */
  @CanIgnoreReturnValue
  @Override
  public final Service stopAsync() {
    delegate.stopAsync();
    return this;

            return null;
        }

        @Override
        public jakarta.servlet.AsyncContext startAsync() {
            return null;
        }

        @Override
        public jakarta.servlet.AsyncContext startAsync(jakarta.servlet.ServletRequest req, jakarta.servlet.ServletResponse res) {
            return null;
        }

        @Override

        public ServletContext getServletContext() {
            return null;
        }

        @Override
        public AsyncContext startAsync() throws IllegalStateException {
            return null;
        }

        @Override
        public AsyncContext startAsync(ServletRequest servletRequest, ServletResponse servletResponse) throws IllegalStateException {
            return null;
        }

        @Override

            return null;
        }

        @Override
        public jakarta.servlet.AsyncContext startAsync() {
            return null;
        }

        @Override
        public jakarta.servlet.AsyncContext startAsync(jakarta.servlet.ServletRequest req, jakarta.servlet.ServletResponse res) {
            return null;
        }

        @Override

                return null;
            }

            @Override
            public jakarta.servlet.AsyncContext startAsync() {
                return null;
            }

            @Override
            public jakarta.servlet.AsyncContext startAsync(ServletRequest servletRequest, ServletResponse servletResponse) {
                return null;
            }

            @Override

                return null;
            }

            @Override
            public jakarta.servlet.AsyncContext startAsync() throws IllegalStateException {
                return null;
            }

            @Override
            public jakarta.servlet.AsyncContext startAsync(ServletRequest servletRequest, ServletResponse servletResponse)
                    throws IllegalStateException {

            throw new UnsupportedOperationException();
        }

        @Override
        public jakarta.servlet.AsyncContext startAsync() {
            throw new UnsupportedOperationException();
        }

        @Override
        public jakarta.servlet.AsyncContext startAsync(jakarta.servlet.ServletRequest servletRequest,
                jakarta.servlet.ServletResponse servletResponse) {