| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // Copyright (C) 2014 Vicente J. Botet Escriba |
| // |
| // 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) |
| |
| // <boost/thread/future.hpp> |
| |
| // future<tuple<T>> when_any(T&&); |
| |
| #include <boost/config.hpp> |
| |
| #if ! defined BOOST_NO_CXX11_DECLTYPE |
| #define BOOST_RESULT_OF_USE_DECLTYPE |
| #endif |
| |
| |
| #define BOOST_THREAD_VERSION 4 |
| |
| #include <boost/thread/future.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| |
| int p1() |
| { |
| return 123; |
| } |
| |
| int main() |
| { |
| #if defined BOOST_THREAD_PROVIDES_FUTURE_WHEN_ALL_WHEN_ANY |
| if (0) // todo not yet implemented |
| { // invalid future copy-constructible |
| boost::future<int> f1; |
| BOOST_TEST(! f1.valid()); |
| boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_any(boost::move(f1)); |
| BOOST_TEST(! f1.valid()); |
| BOOST_TEST(all.valid()); |
| boost::csbl::tuple<boost::future<int> > res = all.get(); |
| BOOST_TEST(boost::csbl::get<0>(res).valid()); |
| BOOST_TEST(boost::csbl::get<0>(res).is_ready()); |
| // has exception |
| //BOOST_TEST(boost::csbl::get<0>(res).get() == 123); |
| } |
| { // is_ready future copy-constructible |
| boost::future<int> f1 = boost::make_ready_future(123); |
| BOOST_TEST(f1.valid()); |
| BOOST_TEST(f1.is_ready()); |
| boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_any(boost::move(f1)); |
| BOOST_TEST(! f1.valid()); |
| BOOST_TEST(all.valid()); |
| if (0) // todo FAILS not yet implemented |
| BOOST_TEST(all.is_ready()); |
| boost::csbl::tuple<boost::future<int> > res = all.get(); |
| BOOST_TEST(boost::csbl::get<0>(res).valid()); |
| BOOST_TEST(boost::csbl::get<0>(res).is_ready()); |
| BOOST_TEST(boost::csbl::get<0>(res).get() == 123); |
| } |
| { // is_ready shared_future copy-constructible |
| boost::shared_future<int> f1 = boost::make_ready_future(123).share(); |
| BOOST_TEST(f1.valid()); |
| BOOST_TEST(f1.is_ready()); |
| boost::future<boost::csbl::tuple<boost::shared_future<int> > > all = boost::when_any(f1); |
| BOOST_TEST(f1.valid()); |
| BOOST_TEST(all.valid()); |
| if (0) // todo FAILS not yet implemented |
| BOOST_TEST(all.is_ready()); |
| boost::csbl::tuple<boost::shared_future<int> > res = all.get(); |
| BOOST_TEST(boost::csbl::get<0>(res).valid()); |
| BOOST_TEST(boost::csbl::get<0>(res).is_ready()); |
| BOOST_TEST(boost::csbl::get<0>(res).get() == 123); |
| } |
| { // packaged_task future copy-constructible |
| boost::packaged_task<int()> pt1(&p1); |
| boost::future<int> f1 = pt1.get_future(); |
| BOOST_TEST(f1.valid()); |
| boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_any(boost::move(f1)); |
| BOOST_TEST(! f1.valid()); |
| BOOST_TEST(all.valid()); |
| pt1(); |
| boost::csbl::tuple<boost::future<int> > res = all.get(); |
| BOOST_TEST(boost::csbl::get<0>(res).valid()); |
| BOOST_TEST(boost::csbl::get<0>(res).is_ready()); |
| BOOST_TEST(boost::csbl::get<0>(res).get() == 123); |
| } |
| { // packaged_task shared_future copy-constructible |
| boost::packaged_task<int()> pt1(&p1); |
| boost::shared_future<int> f1 = pt1.get_future().share(); |
| BOOST_TEST(f1.valid()); |
| boost::future<boost::csbl::tuple<boost::shared_future<int> > > all = boost::when_any(f1); |
| BOOST_TEST(f1.valid()); |
| BOOST_TEST(all.valid()); |
| pt1(); |
| boost::csbl::tuple<boost::shared_future<int> > res = all.get(); |
| BOOST_TEST(boost::csbl::get<0>(res).valid()); |
| BOOST_TEST(boost::csbl::get<0>(res).is_ready()); |
| BOOST_TEST(boost::csbl::get<0>(res).get() == 123); |
| } |
| { // async future copy-constructible |
| boost::future<int> f1 = boost::async(boost::launch::async, &p1); |
| BOOST_TEST(f1.valid()); |
| boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_any(boost::move(f1)); |
| BOOST_TEST(! f1.valid()); |
| BOOST_TEST(all.valid()); |
| boost::csbl::tuple<boost::future<int> > res = all.get(); |
| BOOST_TEST(boost::csbl::get<0>(res).valid()); |
| BOOST_TEST(boost::csbl::get<0>(res).is_ready()); |
| BOOST_TEST(boost::csbl::get<0>(res).get() == 123); |
| } |
| { // async shared_future copy-constructible |
| boost::shared_future<int> f1 = boost::async(boost::launch::async, &p1).share(); |
| BOOST_TEST(f1.valid()); |
| boost::future<boost::csbl::tuple<boost::shared_future<int> > > all = boost::when_any(f1); |
| BOOST_TEST(f1.valid()); |
| BOOST_TEST(all.valid()); |
| boost::csbl::tuple<boost::shared_future<int> > res = all.get(); |
| BOOST_TEST(boost::csbl::get<0>(res).valid()); |
| BOOST_TEST(boost::csbl::get<0>(res).is_ready()); |
| BOOST_TEST(boost::csbl::get<0>(res).get() == 123); |
| } |
| #if ! defined BOOST_NO_CXX11_DECLTYPE_N3276 |
| // fixme darwin-4.8.0_11 terminate called without an active exception |
| { // deferred future copy-constructible |
| 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_TEST(! f1.valid()); |
| BOOST_TEST(all.valid()); |
| boost::csbl::tuple<boost::future<int> > res = all.get(); |
| BOOST_TEST(boost::csbl::get<0>(res).valid()); |
| BOOST_TEST(boost::csbl::get<0>(res).is_ready()); |
| BOOST_TEST(boost::csbl::get<0>(res).get() == 123); |
| } |
| // fixme darwin-4.8.0_11 terminate called without an active exception |
| { // deferred shared_future copy-constructible |
| boost::shared_future<int> f1 = boost::async(boost::launch::deferred, &p1).share(); |
| boost::future<boost::csbl::tuple<boost::shared_future<int> > > all = boost::when_any(f1); |
| BOOST_TEST(f1.valid()); |
| BOOST_TEST(all.valid()); |
| boost::csbl::tuple<boost::shared_future<int> > res = all.get(); |
| BOOST_TEST(boost::csbl::get<0>(res).valid()); |
| BOOST_TEST(boost::csbl::get<0>(res).is_ready()); |
| BOOST_TEST(boost::csbl::get<0>(res).get() == 123); |
| } |
| #endif |
| #endif |
| return boost::report_errors(); |
| } |
| |