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// Copyright (C) 2014 Vicente Botet
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define BOOST_THREAD_VERSION 4
#include <iostream>
#define BOOST_THREAD_PROVIDES_FUTURE
#define BOOST_THREAD_PROVIDES_EXECUTORS
#define BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
#if __cplusplus >= 201103L
#include <boost/thread/executors/loop_executor.hpp>
#include <boost/thread/executors/serial_executor.hpp>
#endif
#include <boost/thread/thread.hpp>
#include <boost/atomic.hpp>
using namespace std;
int main()
{
#if __cplusplus >= 201103L
static std::size_t const nWorks = 100000;
boost::atomic<unsigned> execCount(0u);
boost::loop_executor ex;
boost::thread t([&ex]()
{
ex.loop();
});
{
boost::serial_executor serial(ex);
for (size_t i = 0; i < nWorks; i++)
serial.submit([i, &execCount] {
//std::cout << i << ".";
++execCount;
});
serial.close();
}
unsigned const cnt = execCount.load();
if (cnt != nWorks) {
// Since the serial_executor is closed, all work should have been done,
// even though the loop_executor ex is not.
std::cerr << "Only " << cnt << " of " << nWorks << " works executed!\n";
return 1;
}
if (ex.try_executing_one()) {
std::cerr
<< "loop_executor::try_executing_one suceeded on closed executor!\n";
return 1;
}
ex.close();
t.join();
std::cout << "end\n" << std::endl;
#endif
return 0;
}
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