Merge "Gd Test fix sync handler wait"

  }

  void sync_handler() {

    ASSERT(handler_ != nullptr);

    auto promise = std::promise<void>();

    auto future = promise.get_future();

    handler_->BindOnceOn(&promise, &std::promise<void>::set_value).Invoke();

    auto status = future.wait_for(2s);

    ASSERT_EQ(status, std::future_status::ready);

    ASSERT(thread_ != nullptr);

    ASSERT_TRUE(thread_->GetReactor()->WaitForIdle(2s));

  }

  AddressWithType address_1 =