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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>
- // ~promise();
- #define BOOST_THREAD_VERSION 3
- #include <boost/thread/future.hpp>
- #include <boost/detail/lightweight_test.hpp>
- int main()
- {
- {
- typedef int T;
- boost::future<T> f;
- {
- boost::promise<T> p;
- f = BOOST_THREAD_MAKE_RV_REF(p.get_future());
- p.set_value(3);
- }
- BOOST_TEST(f.get() == 3);
- }
- {
- typedef int T;
- boost::future<T> f;
- {
- boost::promise<T> p;
- f = BOOST_THREAD_MAKE_RV_REF(p.get_future());
- }
- try
- {
- //T i =
- (void)f.get();
- BOOST_TEST(false);
- }
- catch (const boost::future_error& e)
- {
- BOOST_TEST(e.code() == boost::system::make_error_code(boost::future_errc::broken_promise));
- }
- }
- {
- typedef int& T;
- int i = 4;
- boost::future<T> f;
- {
- boost::promise<T> p;
- f = BOOST_THREAD_MAKE_RV_REF(p.get_future());
- p.set_value(i);
- }
- BOOST_TEST(&f.get() == &i);
- }
- {
- typedef int& T;
- boost::future<T> f;
- {
- boost::promise<T> p;
- f = BOOST_THREAD_MAKE_RV_REF(p.get_future());
- }
- try
- {
- //T i =
- (void)f.get();
- BOOST_TEST(false);
- }
- catch (const boost::future_error& e)
- {
- BOOST_TEST(e.code() == boost::system::make_error_code(boost::future_errc::broken_promise));
- }
- }
- {
- typedef void T;
- boost::future<T> f;
- {
- boost::promise<T> p;
- f = BOOST_THREAD_MAKE_RV_REF(p.get_future());
- p.set_value();
- }
- f.get();
- BOOST_TEST(true);
- }
- {
- typedef void T;
- boost::future<T> f;
- {
- boost::promise<T> p;
- f = BOOST_THREAD_MAKE_RV_REF(p.get_future());
- }
- try
- {
- f.get();
- BOOST_TEST(false);
- }
- catch (const boost::future_error& e)
- {
- BOOST_TEST(e.code() == boost::system::make_error_code(boost::future_errc::broken_promise));
- }
- }
- return boost::report_errors();
- }
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