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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<void>::set_value_at_thread_exit();
- #define BOOST_THREAD_VERSION 4
- #include <boost/thread/future.hpp>
- #include <boost/detail/lightweight_test.hpp>
- int i = 0;
- boost::promise<void> p;
- void func()
- {
- p.set_value_at_thread_exit();
- i = 1;
- }
- //void func2_mv(BOOST_THREAD_RV_REF(boost::promise<void>) p2)
- void func2_mv(boost::promise<void> p2)
- {
- p2.set_value_at_thread_exit();
- i = 2;
- }
- void func2(boost::promise<void> *p2)
- {
- p2->set_value_at_thread_exit();
- i = 2;
- }
- int main()
- {
- try
- {
- boost::future<void> f = p.get_future();
- boost::thread(func).detach();
- f.get();
- BOOST_TEST(i == 1);
- }
- catch(std::exception& )
- {
- BOOST_TEST(false);
- }
- catch(...)
- {
- BOOST_TEST(false);
- }
- try
- {
- boost::promise<void> p2;
- boost::future<void> f = p2.get_future();
- p = boost::move(p2);
- boost::thread(func).detach();
- f.get();
- BOOST_TEST(i == 1);
- }
- catch(std::exception& ex)
- {
- std::cout << __FILE__ << ":" << __LINE__ << " " << ex.what() << std::endl;
- BOOST_TEST(false);
- }
- catch(...)
- {
- BOOST_TEST(false);
- }
- try
- {
- boost::promise<void> p2;
- boost::future<void> f = p2.get_future();
- #if defined BOOST_THREAD_PROVIDES_VARIADIC_THREAD
- boost::thread(func2_mv, boost::move(p2)).detach();
- #else
- boost::thread(func2, &p2).detach();
- #endif
- f.wait();
- f.get();
- BOOST_TEST(i == 2);
- }
- catch(std::exception& ex)
- {
- std::cout << __FILE__ << ":" << __LINE__ << " " << ex.what() << std::endl;
- BOOST_TEST(false);
- }
- catch(...)
- {
- BOOST_TEST(false);
- }
- return boost::report_errors();
- }
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