new ClosingCallable<TestCloseable>() {
                  @Override
                  public TestCloseable call(DeferredCloser closer) throws Exception {
                    closer.eventuallyClose(closeable1, closingExecutor);
                    closer.eventuallyClose(closeable2, closingExecutor);
                    return closeable3;
                  }
                },
                executor)

func TestDialer(t *testing.T) {
	ln := newLocalListener(t)
	defer ln.Close()

	unblockServer := make(chan struct{}) // close-only
	defer close(unblockServer)
	go func() {
		conn, err := ln.Accept()
		if err != nil {
			return
		}
		defer conn.Close()
		<-unblockServer
	}()

	ctx, cancel := context.WithCancel(context.Background())

    val source = stream.getSource()
    val out = stream.getSink().buffer()
    source.close()
    assertFailsWith<IOException> {
      source.read(Buffer(), 1)
    }.also { expected ->
      assertThat(expected.message).isEqualTo("stream closed")
    }
    out.writeUtf8("square")
    out.flush()
    out.close()
    assertThat(connection.openStreamCount()).isEqualTo(0)

	// is responsible for calling the Close method.
	//
	// For server requests, the Request Body is always non-nil
	// but will return EOF immediately when no body is present.
	// The Server will close the request body. The ServeHTTP
	// Handler does not need to.
	//
	// Body must allow Read to be called concurrently with Close.
	// In particular, calling Close should unblock a Read waiting
	// for input.

            try {
                return copyInternal(is, os);
            } finally {
                CloseableUtil.close(os);
            }
        } finally {
            CloseableUtil.close(is);
        }
    }

    /**
     * 指定されたエンコーディングのファイルからプラットフォームデフォルトエンコーディングのファイルへコピーします。
     *
     * @param in

	lastObservedRV := uint64(0)
	for {
		select {
		case err := <-errc:
			t.Fatal(err)
			return
		case event, ok := <-w.ResultChan():
			if !ok {
				t.Fatal("Unexpected closed")
			}
			rv, err := cacher.versioner.ObjectResourceVersion(event.Object)
			if err != nil {
				t.Errorf("failed to parse resource version from %#v: %v", event.Object, err)
			}
			if event.Type == watch.Bookmark {

		return controller.queue.Len() == 0, nil
	})

	// Cause test server to delete endpoints
	close(blockDelete)
	waitForChanReceive(t, 1*time.Second, blockNextAction, "Endpoint should have been recreated")

	close(blockNextAction)
	close(stopChan)
}

func TestSyncServiceAddresses(t *testing.T) {
	makeService := func(tolerateUnready bool) *v1.Service {

     *     class Inner { // scope2  ClassId = Other.Inner
     *       fun foo() {
     *         // Distance to scopes for classes from <element> in the order from the closest:
     *         //   scope2 -> scope3 -> scope1
     *         <element>
     *       }
     *       companion object { // scope3  ClassId = Other.Inner.Companion
     *       }
     *     }
     *   }
     *

     * {@inheritDoc}
     *
     * @see java.lang.AutoCloseable#close()
     */
    @Override
    public synchronized void close () {
        SmbTreeHandleImpl th = this.treeHandle;
        if ( th != null ) {
            this.treeHandle = null;
            if ( this.transportContext.getConfig().isStrictResourceLifecycle() ) {
                th.close();
            }
        }
    }


    /**

    assertEquals(set, Sets.subSet(set, Range.closed(0, 12)));
    assertEquals(ImmutableSortedSet.of(2, 4), Sets.subSet(set, Range.closed(0, 4)));
    assertEquals(ImmutableSortedSet.of(2, 4, 6), Sets.subSet(set, Range.closed(2, 6)));
    assertEquals(ImmutableSortedSet.of(4, 6), Sets.subSet(set, Range.closed(3, 7)));
    assertEquals(empty, Sets.subSet(set, Range.closed(20, 30)));