50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
// Copyright (C) 2010 Vicente Botet
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#define BOOST_THREAD_VERSION 2
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#include <boost/thread/thread_only.hpp>
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#include <boost/date_time/posix_time/posix_time_io.hpp>
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#include <assert.h>
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#include <iostream>
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#include <stdlib.h>
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#if defined(BOOST_THREAD_PLATFORM_PTHREAD)
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#include <unistd.h>
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#endif
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boost::mutex mtx;
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boost::condition_variable cv;
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using namespace boost::posix_time;
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using namespace boost::gregorian;
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int main()
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{
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#if defined(BOOST_THREAD_PLATFORM_PTHREAD)
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for (int i=0; i<3; ++i)
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{
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const time_t now_time = ::time(0);
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const time_t wait_time = now_time+1;
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time_t end_time;
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assert(now_time < wait_time);
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boost::unique_lock<boost::mutex> lk(mtx);
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//const bool res =
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(void)cv.timed_wait(lk, from_time_t(wait_time));
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end_time = ::time(0);
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std::cerr << "now_time =" << now_time << " \n";
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std::cerr << "end_time =" << end_time << " \n";
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std::cerr << "wait_time=" << wait_time << " \n";
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std::cerr << "now_time =" << from_time_t(now_time) << " \n";
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std::cerr << "end_time =" << from_time_t(end_time) << " \n";
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std::cerr << "wait_time=" << from_time_t(wait_time) << " \n";
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std::cerr << end_time - wait_time << " \n";
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assert(end_time >= wait_time);
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std::cerr << " OK\n";
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}
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#endif
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return 0;
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}
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