event_handle_(nullptr) {}
  ~CEvent() override { Destroy(); }

  Event::Status PollForStatus() override {
    SE_EventStatus event_status =
        stream_executor_->get_event_status(device_, event_handle_);

    switch (event_status) {
      case SE_EVENT_ERROR:
        return Event::Status::kError;
      case SE_EVENT_PENDING:
        return Event::Status::kPending;

  TF_VALIDATE_NOT_NULL(SP_StreamExecutor, se, create_event);
  TF_VALIDATE_NOT_NULL(SP_StreamExecutor, se, destroy_event);
  TF_VALIDATE_NOT_NULL(SP_StreamExecutor, se, get_event_status);
  TF_VALIDATE_NOT_NULL(SP_StreamExecutor, se, record_event);
  TF_VALIDATE_NOT_NULL(SP_StreamExecutor, se, wait_for_event);
  TF_VALIDATE_NOT_NULL(SP_StreamExecutor, se, memcpy_dtoh);

    *event = new SP_Event_st(123);
  };
  se_.destroy_event = [](const SP_Device* const device,
                         SP_Event event) -> void { delete event; };
  se_.get_event_status = [](const SP_Device* const device,
                            SP_Event event) -> SE_EventStatus {
    EXPECT_EQ(event->event_id, 123);
    return event_status;
  };