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- //===----------------------------------------------------------------------===//
- //
- // 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) 2011 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>
- // class promise<R>
- // void promise::set_value_at_thread_exit(const R& r);
- #define BOOST_THREAD_VERSION 4
- #include <boost/thread/future.hpp>
- #include <boost/detail/lightweight_test.hpp>
- #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
- void func(boost::promise<int> p)
- #else
- boost::promise<int> p;
- void func()
- #endif
- {
- const int i = 5;
- p.set_value_at_thread_exit(i);
- }
- int main()
- {
- {
- #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
- boost::promise<int> p;
- boost::future<int> f = p.get_future();
- boost::thread(func, boost::move(p)).detach();
- #else
- boost::future<int> f = p.get_future();
- boost::thread(func).detach();
- #endif
- try
- {
- BOOST_TEST(f.get() == 5);
- }
- catch (...)
- {
- BOOST_TEST(false);
- }
- }
- {
- #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
- #else
- boost::promise<int> p2;
- boost::future<int> f = p2.get_future();
- p = boost::move(p2);
- boost::thread(func).detach();
- BOOST_TEST(f.get() == 5);
- #endif
- }
- return boost::report_errors();
- }
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