// Copyright (C) 2012-2013 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)

#include <boost/config.hpp>
#if ! defined BOOST_NO_CXX11_DECLTYPE
#define BOOST_RESULT_OF_USE_DECLTYPE
#endif


#define BOOST_THREAD_VERSION 4
//#define BOOST_THREAD_USES_LOG
#define BOOST_THREAD_USES_LOG_THREAD_ID

#include <boost/thread/detail/log.hpp>
#include <boost/thread/future.hpp>
#include <boost/assert.hpp>
#include <string>
#include <iostream>
#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION

#ifdef BOOST_MSVC
#pragma warning(disable: 4127) // conditional expression is constant
#endif

int p1()
{
 BOOST_THREAD_LOG << "P1" << BOOST_THREAD_END_LOG;
 return 123;
}

int p2(boost::future<int> f)
{
 BOOST_THREAD_LOG << "P2<" << BOOST_THREAD_END_LOG;
 try
 {
 return 2 * f.get();
 }
 catch (std::exception& ex)
 {
 std::cout << "ERRORRRRR "<<ex.what() << "" << std::endl;
 BOOST_THREAD_LOG << "ERRORRRRR "<<ex.what() << "" << BOOST_THREAD_END_LOG;
 BOOST_ASSERT(false);
 }
 catch (...)
 {
 BOOST_THREAD_LOG << " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG;
 BOOST_ASSERT(false);
 }
 BOOST_THREAD_LOG << "P2>" << BOOST_THREAD_END_LOG;
 return 0;
}
int p2s(boost::shared_future<int> f)
{
 BOOST_THREAD_LOG << "<P2S" << BOOST_THREAD_END_LOG;
 try
 {
 return 2 * f.get();
 }
 catch (std::exception& ex)
 {
 std::cout << "ERRORRRRR "<<ex.what() << "" << std::endl;
 BOOST_THREAD_LOG << "ERRORRRRR "<<ex.what() << "" << BOOST_THREAD_END_LOG;
 BOOST_ASSERT(false);
 }
 catch (...)
 {
 BOOST_THREAD_LOG << " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG;
 BOOST_ASSERT(false);
 }
 BOOST_THREAD_LOG << "P2S>" << BOOST_THREAD_END_LOG;
 return 0;
}

int main()
{
 const int number_of_tests = 100;
 BOOST_THREAD_LOG << "<MAIN" << BOOST_THREAD_END_LOG;
 {
 for (int i=0; i< number_of_tests; i++)
 try
 {
 BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
 boost::future<int> f1 = boost::async(&p1);
 BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
 boost::future<int> f2 = f1.then(&p2);
 BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
 (void)f2.get();
 BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
 }
 catch (std::exception& ex)
 {
 std::cout << "ERRORRRRR "<<ex.what() << "" << std::endl;
 BOOST_THREAD_LOG << "ERRORRRRR "<<ex.what() << "" << BOOST_THREAD_END_LOG;
 return 1;
 }
 catch (...)
 {
 BOOST_THREAD_LOG << " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG;
 return 2;
 }
 }
 {
 for (int i=0; i< number_of_tests; i++)
 try
 {
 BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
 boost::shared_future<int> f1 = boost::async(&p1).share();
 BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
 boost::future<int> f2 = f1.then(&p2s);
 BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
 (void)f2.get();
 BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG;
 }
 catch (std::exception& ex)
 {
 std::cout << "ERRORRRRR "<<ex.what() << "" << std::endl;
 BOOST_THREAD_LOG << "ERRORRRRR "<<ex.what() << "" << BOOST_THREAD_END_LOG;
 return 1;
 }
 catch (...)
 {
 BOOST_THREAD_LOG << " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG;
 return 2;
 }
 }
 BOOST_THREAD_LOG << "MAIN>" << BOOST_THREAD_END_LOG;
 return 0;
}
#else

int main()
{
 return 0;
}
#endif