// Take lock to access and update the heal-sequence
	h.mutex.Lock()
	defer h.mutex.Unlock()

	numItems := len(h.currentStatus.Items)

	// calculate index of most recently available heal result
	// record.
	lastResultIndex := h.lastSentResultIndex
	if numItems > 0 {
		lastResultIndex = h.currentStatus.Items[numItems-1].ResultIndex
	}

	h.lastSentResultIndex = lastResultIndex

                    /*output_resource_shapes_and_types*/ nullptr, status_);
    CHECK_EQ(TF_OK, TF_GetCode(status_)) << TF_Message(status_);
    CHECK_EQ(output_shapes->num_items, 1);

    int num_dims = output_shapes->items[0].num_dims;
    int64_t* dims = output_shapes->items[0].dims;

    if (!expected_shape.has_value()) {
      EXPECT_EQ(num_dims, -1);