rcpp_framework/modules/drogon/trantor/tests/RunOnQuitTest.cc

#include <trantor/net/EventLoopThread.h>
#include <iostream>
#include <atomic>
#include <future>
#ifndef _WIN32
#include <unistd.h>
#endif

int main()
{
    std::atomic<bool> flag(false);
    {
        trantor::EventLoopThread thr;
        thr.getLoop()->runOnQuit([&]() { flag = true; });
        thr.run();
        thr.getLoop()->quit();
    }

    if (flag == false)
    {
        std::cerr << "Test failed\n";
    }
    else
    {
        std::cout << "Success\n";
    }
}