109 lines
3.1 KiB
C++
109 lines
3.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// Copyright (C) 2011 Vicente J. Botet Escriba
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// <boost/thread/future.hpp>
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// class packaged_task<R>
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// ~packaged_task();
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//#define BOOST_THREAD_VERSION 3
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#define BOOST_THREAD_VERSION 4
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#include <boost/thread/future.hpp>
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#include <boost/thread/thread.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#if BOOST_THREAD_VERSION == 4
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#define BOOST_THREAD_DETAIL_SIGNATURE double()
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#else
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#define BOOST_THREAD_DETAIL_SIGNATURE double
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#endif
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#if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK
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#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
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#define BOOST_THREAD_DETAIL_SIGNATURE_2 double(int, char)
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#define BOOST_THREAD_DETAIL_SIGNATURE_2_RES 5 + 3 +'a'
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#else
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#define BOOST_THREAD_DETAIL_SIGNATURE_2 double()
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#define BOOST_THREAD_DETAIL_SIGNATURE_2_RES 5
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#endif
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#else
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#define BOOST_THREAD_DETAIL_SIGNATURE_2 double
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#define BOOST_THREAD_DETAIL_SIGNATURE_2_RES 5
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#endif
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class A
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{
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long data_;
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public:
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explicit A(long i) : data_(i) {}
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long operator()() const {return data_;}
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long operator()(long i, long j) const {return data_ + i + j;}
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};
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void func(boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE> )
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{
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}
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void func2(boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE_2> p)
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{
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#if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
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p(3, 'a');
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#else
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p();
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#endif
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}
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int main()
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{
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{
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boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE> p(A(5));
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boost::future<double> f = BOOST_THREAD_MAKE_RV_REF(p.get_future());
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#if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
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boost::thread(func, boost::move(p)).detach();
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#else
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boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE>* p2=new boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE>(boost::move(p));
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delete p2;
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#endif
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try
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{
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f.get();
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BOOST_TEST(false);
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}
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catch (const boost::future_error& e)
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{
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BOOST_TEST(e.code() == boost::system::make_error_code(boost::future_errc::broken_promise));
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}
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}
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{
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std::cout << __LINE__ << std::endl;
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boost::packaged_task<BOOST_THREAD_DETAIL_SIGNATURE_2> p(A(5));
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boost::future<double> f = BOOST_THREAD_MAKE_RV_REF(p.get_future());
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#if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
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boost::thread(func2, boost::move(p)).detach();
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#else
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p();
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#endif
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std::cout << __LINE__ << std::endl;
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BOOST_TEST(f.get() == BOOST_THREAD_DETAIL_SIGNATURE_2_RES);
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std::cout << __LINE__ << std::endl;
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}
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return boost::report_errors();
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}
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