| // 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/future.hpp> |
| #include <boost/thread/csbl/vector.hpp> |
| #include <boost/assert.hpp> |
| #include <boost/thread/detail/log.hpp> |
| #include <string> |
| #if defined BOOST_THREAD_PROVIDES_FUTURE_WHEN_ALL_WHEN_ANY |
| |
| int p1() |
| { |
| BOOST_THREAD_LOG |
| << "P1" << BOOST_THREAD_END_LOG; |
| boost::this_thread::sleep_for(boost::chrono::seconds(1)); |
| return 123; |
| } |
| int p1b() |
| { |
| BOOST_THREAD_LOG |
| << "P1b" << BOOST_THREAD_END_LOG; |
| boost::this_thread::sleep_for(boost::chrono::seconds(1)); |
| return 321; |
| } |
| |
| int p2(boost::future<int> f) |
| { |
| BOOST_THREAD_LOG |
| << " P2 " << BOOST_THREAD_END_LOG; |
| try |
| { |
| return 2 * f.get(); |
| } |
| catch (std::exception& ex) |
| { |
| 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 -1; |
| } |
| int p2s(boost::shared_future<int> f) |
| { |
| BOOST_THREAD_LOG |
| << "<P2" << BOOST_THREAD_END_LOG; |
| try |
| { |
| return 2 * f.get(); |
| } |
| catch (std::exception& ex) |
| { |
| 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 -1; |
| } |
| |
| int main() |
| { |
| BOOST_THREAD_LOG |
| << "<MAIN" << BOOST_THREAD_END_LOG; |
| { |
| try |
| { |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<boost::csbl::tuple<> > all0 = boost::when_all(); |
| BOOST_THREAD_LOG |
| << BOOST_THREAD_END_LOG; |
| } |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<int> f1 = boost::async(boost::launch::async, &p1); |
| boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_all(boost::move(f1)); |
| boost::csbl::tuple<boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| #if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<int> f1 = boost::async(boost::launch::deferred, &p1); |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_all(boost::move(f1)); |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::csbl::tuple<boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| #endif |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<int> f1 = boost::make_ready_future(1); |
| boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_all(boost::move(f1)); |
| boost::csbl::tuple<boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<int> f1 = boost::async(boost::launch::async, &p1); |
| boost::future<int> f2 = boost::async(boost::launch::async, &p1b); |
| boost::future<boost::csbl::tuple<boost::future<int>,boost::future<int> > > all = boost::when_all(boost::move(f1), boost::move(f2)); |
| //(void) all.wait(); |
| boost::csbl::tuple<boost::future<int>,boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| BOOST_THREAD_LOG |
| << boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<int> f1 = boost::async(boost::launch::async, &p1); |
| boost::future<std::string> f2 = boost::make_ready_future(std::string("nnnnnnn"));; |
| boost::future<boost::csbl::tuple<boost::future<int>, boost::future<std::string> > > all = boost::when_all(boost::move(f1), boost::move(f2)); |
| //(void) all.wait(); |
| boost::csbl::tuple<boost::future<int>, boost::future<std::string> > res = all.get(); |
| BOOST_THREAD_LOG |
| << boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| BOOST_THREAD_LOG |
| << boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::csbl::vector<boost::future<int> > v; |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| v.push_back(boost::async(boost::launch::async, &p1)); |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| v.push_back(boost::async(boost::launch::async, &p1b)); |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<boost::csbl::vector<boost::future<int> > > all = boost::when_all(v.begin(), v.end()); |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::csbl::vector<boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << res[0].get() <<" " << BOOST_THREAD_END_LOG; |
| BOOST_THREAD_LOG |
| << res[1].get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| } |
| catch (std::exception& ex) |
| { |
| 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; |
| } |
| } |
| { |
| try |
| { |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<boost::csbl::tuple<> > all0 = boost::when_any(); |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| } |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<int> f1 = boost::async(boost::launch::async, &p1); |
| boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_any(boost::move(f1)); |
| boost::csbl::tuple<boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| #if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<int> f1 = boost::async(boost::launch::deferred, &p1); |
| boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_any(boost::move(f1)); |
| boost::csbl::tuple<boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| #endif |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<int> f1 = boost::async(boost::launch::async, &p1); |
| boost::future<int> f2 = boost::async(boost::launch::async, &p1b); |
| boost::future<boost::csbl::tuple<boost::future<int>,boost::future<int> > > all = boost::when_any(boost::move(f1), boost::move(f2)); |
| boost::csbl::tuple<boost::future<int>,boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| BOOST_THREAD_LOG |
| << boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<int> f1 = boost::make_ready_future(1); |
| boost::future<int> f2 = boost::async(boost::launch::async, &p1b); |
| boost::future<boost::csbl::tuple<boost::future<int>,boost::future<int> > > all = boost::when_any(boost::move(f1), boost::move(f2)); |
| boost::csbl::tuple<boost::future<int>,boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| BOOST_THREAD_LOG |
| << boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<std::string> f1 = boost::make_ready_future(std::string("aaaa")); |
| boost::future<int> f2 = boost::async(boost::launch::async, &p1b); |
| boost::future<boost::csbl::tuple<boost::future<std::string>,boost::future<int> > > all = boost::when_any(boost::move(f1), boost::move(f2)); |
| boost::csbl::tuple<boost::future<std::string>,boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| BOOST_THREAD_LOG |
| << boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<int> f2 = boost::make_ready_future(1); |
| boost::future<int> f1 = boost::async(boost::launch::async, &p1b); |
| boost::future<boost::csbl::tuple<boost::future<int>,boost::future<int> > > all = boost::when_any(boost::move(f1), boost::move(f2)); |
| boost::csbl::tuple<boost::future<int>,boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| BOOST_THREAD_LOG |
| << boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| #if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<int> f1 = boost::async(boost::launch::deferred, &p1); |
| boost::future<int> f2 = boost::async(boost::launch::async, &p1b); |
| boost::future<boost::csbl::tuple<boost::future<int>,boost::future<int> > > all = boost::when_any(boost::move(f1), boost::move(f2)); |
| boost::csbl::tuple<boost::future<int>,boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| BOOST_THREAD_LOG |
| << boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<int> f1 = boost::async(boost::launch::async, &p1); |
| boost::future<int> f2 = boost::async(boost::launch::deferred, &p1b); |
| boost::future<boost::csbl::tuple<boost::future<int>,boost::future<int> > > all = boost::when_any(boost::move(f1), boost::move(f2)); |
| boost::csbl::tuple<boost::future<int>,boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| BOOST_THREAD_LOG |
| << boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| #endif |
| { |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::csbl::vector<boost::future<int> > v; |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| v.push_back(boost::async(boost::launch::async, &p1)); |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| v.push_back(boost::async(boost::launch::async, &p1b)); |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::future<boost::csbl::vector<boost::future<int> > > all = boost::when_any(v.begin(), v.end()); |
| BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; |
| boost::csbl::vector<boost::future<int> > res = all.get(); |
| BOOST_THREAD_LOG |
| << res[0].get() <<" " << BOOST_THREAD_END_LOG; |
| BOOST_THREAD_LOG |
| << res[1].get() <<" " << BOOST_THREAD_END_LOG; |
| } |
| } |
| catch (std::exception& ex) |
| { |
| 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 |
| #include <boost/thread/csbl/vector.hpp> |
| using namespace boost; |
| |
| void f( boost::csbl::vector<future<int> > &//vec |
| , BOOST_THREAD_RV_REF(future<int>) //f |
| ) { |
| } |
| int main() |
| { |
| boost::csbl::vector<future<int> > vec; |
| f(vec, make_ready_future(0)); |
| return 0; |
| } |
| #endif |
