step2Waiter.awaitReturned();
    step4Waiter.awaitStarted();

    // Step 1 is not cancelled because it was done.
    assertWithMessage("step1.statusFuture().isCancelled()")
        .that(step1.statusFuture().isCancelled())
        .isFalse();
    // But its closeable is closed.
    assertClosed(closeable1);

    // Step 2 is cancelled because it wasn't complete.
    assertWithMessage("step2.statusFuture().isCancelled()")

  }

  public void testToString_cancelled() throws Exception {
    assertThat(immediateCancelledFuture().toString()).matches("[^\\[]+\\[status=CANCELLED\\]");
  }

  public void testToString_failed() {
    assertThat(immediateFailedFuture(new RuntimeException("foo")).toString())

        assertEquals(fileNotifyInfo3, result2.get(1));

        assertTrue(result3.isEmpty());

        verify(watchHandle, times(3)).watch();
    }

    /**
     * Test watch() returning null (cancelled scenario)
     */
    @Test
    void testWatchReturnsNull() throws CIFSException {
        // Setup mock behavior
        when(watchHandle.watch()).thenReturn(null);

        // Execute

  private static final int MAX_BUSY_WAIT_SPINS = 1000;

  @Override
  public final void run() {
    /*
     * Set runner thread before checking isDone(). If we were to check isDone() first, the task
     * might be cancelled before we set the runner thread. That would make it impossible to
     * interrupt, yet it will still run, since interruptTask will leave the runner value null,
     * allowing the CAS below to succeed.
     */

       * - And this future *has* failed: This method is called only from handleException (through
       *   getOrInitSeenExceptions). handleException tried to call setException and failed, so
       *   either this Future was cancelled (which we ruled out with the isCancelled check above),
       *   or it had already failed. (It couldn't have completed *successfully* or even had

  }

  public void testToString_cancelled() throws Exception {
    assertThat(immediateCancelledFuture().toString()).matches("[^\\[]+\\[status=CANCELLED\\]");
  }

  public void testToString_failed() {
    assertThat(immediateFailedFuture(new RuntimeException("foo")).toString())

	err := DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
		var result User
		tx.First(&result, user.ID)
		return nil
	})

	if err == nil {
		t.Fatalf("Transaction should get error when using cancelled context")
	}
}

func TestTransactionWithBlock(t *testing.T) {
	assertPanic := func(f func()) {
		defer func() {
			if r := recover(); r == nil {
				t.Fatalf("The code did not panic")
			}
		}()

    // Setting the future still works since cancellation didn't propagate
    assertTrue(future2.set(2L));
    // Second check to ensure the input future was not cancelled
    assertEquals((Long) 2L, getDone(future2));

    // All futures are now complete; outstanding inputs are cancelled
    assertTrue(future3.isCancelled());
    assertTrue(future3.wasInterrupted());
  }

    // Setting the future still works since cancellation didn't propagate
    assertTrue(future2.set(2L));
    // Second check to ensure the input future was not cancelled
    assertEquals((Long) 2L, getDone(future2));

    // All futures are now complete; outstanding inputs are cancelled
    assertTrue(future3.isCancelled());
    assertTrue(future3.wasInterrupted());
  }

        if (availabilityCheckTask != null && !availabilityCheckTask.isCanceled()) {
            availabilityCheckTask.cancel();
            if (logger.isDebugEnabled()) {
                logger.debug("Cancelled {} availability check task", getName());
            }
        }
        if (httpClient != null) {
            try {
                httpClient.close();
            } catch (final IOException e) {