Given this code snippet, what will be the output if the queue is empty and workerTask blocks on xQueueReceive?

Given this code snippet, what will be the output if the queue is empty and workerTask blocks on xQueueReceive?

void workerTask(void *params) {
  int workItem;
  while(1) {
    if(xQueueReceive(workQueue, &workItem, portMAX_DELAY) == pdPASS) {
      printf("Processed %d\n", workItem);
    }
  }
}