138 lines
3.4 KiB
C++
138 lines
3.4 KiB
C++
// Copyright (C) 2012-2013 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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#include <boost/config.hpp>
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#if ! defined BOOST_NO_CXX11_DECLTYPE
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#define BOOST_RESULT_OF_USE_DECLTYPE
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#endif
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#define BOOST_THREAD_VERSION 4
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//#define BOOST_THREAD_USES_LOG
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#define BOOST_THREAD_USES_LOG_THREAD_ID
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#include <boost/thread/detail/log.hpp>
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#include <boost/thread/future.hpp>
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#include <boost/assert.hpp>
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#include <string>
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#include <iostream>
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#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION
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#ifdef BOOST_MSVC
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#pragma warning(disable: 4127) // conditional expression is constant
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#endif
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int p1()
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{
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BOOST_THREAD_LOG << "P1" << BOOST_THREAD_END_LOG;
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return 123;
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}
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int p2(boost::future<int> f)
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{
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BOOST_THREAD_LOG << "P2<" << BOOST_THREAD_END_LOG;
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try
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{
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return 2 * f.get();
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}
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catch (std::exception& ex)
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{
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std::cout << "ERRORRRRR "<<ex.what() << "" << std::endl;
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BOOST_THREAD_LOG << "ERRORRRRR "<<ex.what() << "" << BOOST_THREAD_END_LOG;
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BOOST_ASSERT(false);
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}
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catch (...)
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{
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BOOST_THREAD_LOG << " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG;
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BOOST_ASSERT(false);
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}
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BOOST_THREAD_LOG << "P2>" << BOOST_THREAD_END_LOG;
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return 0;
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}
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int p2s(boost::shared_future<int> f)
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{
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BOOST_THREAD_LOG << "<P2S" << BOOST_THREAD_END_LOG;
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try
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{
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return 2 * f.get();
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}
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catch (std::exception& ex)
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{
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std::cout << "ERRORRRRR "<<ex.what() << "" << std::endl;
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BOOST_THREAD_LOG << "ERRORRRRR "<<ex.what() << "" << BOOST_THREAD_END_LOG;
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BOOST_ASSERT(false);
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}
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catch (...)
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{
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BOOST_THREAD_LOG << " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG;
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BOOST_ASSERT(false);
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}
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BOOST_THREAD_LOG << "P2S>" << BOOST_THREAD_END_LOG;
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return 0;
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}
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int main()
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{
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const int number_of_tests = 100;
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BOOST_THREAD_LOG << "<MAIN" << BOOST_THREAD_END_LOG;
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{
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for (int i=0; i< number_of_tests; i++)
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try
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{
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BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
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boost::future<int> f1 = boost::async(&p1);
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BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
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boost::future<int> f2 = f1.then(&p2);
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BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
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(void)f2.get();
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BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
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}
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catch (std::exception& ex)
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{
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std::cout << "ERRORRRRR "<<ex.what() << "" << std::endl;
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BOOST_THREAD_LOG << "ERRORRRRR "<<ex.what() << "" << BOOST_THREAD_END_LOG;
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return 1;
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}
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catch (...)
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{
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BOOST_THREAD_LOG << " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG;
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return 2;
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}
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}
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{
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for (int i=0; i< number_of_tests; i++)
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try
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{
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BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
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boost::shared_future<int> f1 = boost::async(&p1).share();
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BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
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boost::future<int> f2 = f1.then(&p2s);
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BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
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(void)f2.get();
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BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
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}
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catch (std::exception& ex)
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{
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std::cout << "ERRORRRRR "<<ex.what() << "" << std::endl;
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BOOST_THREAD_LOG << "ERRORRRRR "<<ex.what() << "" << BOOST_THREAD_END_LOG;
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return 1;
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}
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catch (...)
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{
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BOOST_THREAD_LOG << " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG;
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return 2;
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}
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}
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BOOST_THREAD_LOG << "MAIN>" << BOOST_THREAD_END_LOG;
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return 0;
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}
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#else
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int main()
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{
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return 0;
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}
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#endif
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