[ceph.git] / ceph / src / boost / libs / thread / test / sync / futures / when_any / one_pass.cpp

//===----------------------------------------------------------------------===//
//
//                     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_THREAD_PROVIDES_VARIADIC_THREAD
  // 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();
}
Commit	Line	Data
7c673cae FG	1	//===----------------------------------------------------------------------===//
	2	//
	3	// The LLVM Compiler Infrastructure
	4	//
	5	// This file is dual licensed under the MIT and the University of Illinois Open
	6	// Source Licenses. See LICENSE.TXT for details.
	7	//
	8	//===----------------------------------------------------------------------===//
	9
	10	// Copyright (C) 2014 Vicente J. Botet Escriba
	11	//
	12	// Distributed under the Boost Software License, Version 1.0. (See accompanying
	13	// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
	14
	15	// <boost/thread/future.hpp>
	16
	17	// future<tuple<T>> when_any(T&&);
	18
	19	#include <boost/config.hpp>
	20
	21	#if ! defined BOOST_NO_CXX11_DECLTYPE
	22	#define BOOST_RESULT_OF_USE_DECLTYPE
	23	#endif
	24
	25
	26	#define BOOST_THREAD_VERSION 4
	27
	28	#include <boost/thread/future.hpp>
	29	#include <boost/detail/lightweight_test.hpp>
	30
	31	int p1()
	32	{
	33	return 123;
	34	}
	35
	36	int main()
	37	{
	38	#if defined BOOST_THREAD_PROVIDES_FUTURE_WHEN_ALL_WHEN_ANY
	39	if (0) // todo not yet implemented
	40	{ // invalid future copy-constructible
	41	boost::future<int> f1;
	42	BOOST_TEST(! f1.valid());
	43	boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_any(boost::move(f1));
	44	BOOST_TEST(! f1.valid());
	45	BOOST_TEST(all.valid());
	46	boost::csbl::tuple<boost::future<int> > res = all.get();
	47	BOOST_TEST(boost::csbl::get<0>(res).valid());
	48	BOOST_TEST(boost::csbl::get<0>(res).is_ready());
	49	// has exception
	50	//BOOST_TEST(boost::csbl::get<0>(res).get() == 123);
	51	}
	52	{ // is_ready future copy-constructible
	53	boost::future<int> f1 = boost::make_ready_future(123);
	54	BOOST_TEST(f1.valid());
	55	BOOST_TEST(f1.is_ready());
	56	boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_any(boost::move(f1));
	57	BOOST_TEST(! f1.valid());
	58	BOOST_TEST(all.valid());
	59	if (0) // todo FAILS not yet implemented
	60	BOOST_TEST(all.is_ready());
	61	boost::csbl::tuple<boost::future<int> > res = all.get();
	62	BOOST_TEST(boost::csbl::get<0>(res).valid());
	63	BOOST_TEST(boost::csbl::get<0>(res).is_ready());
	64	BOOST_TEST(boost::csbl::get<0>(res).get() == 123);
65	}
66	{ // is_ready shared_future copy-constructible
67	boost::shared_future<int> f1 = boost::make_ready_future(123).share();
68	BOOST_TEST(f1.valid());
69	BOOST_TEST(f1.is_ready());
70	boost::future<boost::csbl::tuple<boost::shared_future<int> > > all = boost::when_any(f1);
71	BOOST_TEST(f1.valid());
72	BOOST_TEST(all.valid());
73	if (0) // todo FAILS not yet implemented
74	BOOST_TEST(all.is_ready());
75	boost::csbl::tuple<boost::shared_future<int> > res = all.get();
76	BOOST_TEST(boost::csbl::get<0>(res).valid());
77	BOOST_TEST(boost::csbl::get<0>(res).is_ready());
78	BOOST_TEST(boost::csbl::get<0>(res).get() == 123);
79	}
80	{ // packaged_task future copy-constructible
81	boost::packaged_task<int()> pt1(&p1);
82	boost::future<int> f1 = pt1.get_future();
83	BOOST_TEST(f1.valid());
84	boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_any(boost::move(f1));
85	BOOST_TEST(! f1.valid());
86	BOOST_TEST(all.valid());
87	pt1();
88	boost::csbl::tuple<boost::future<int> > res = all.get();
89	BOOST_TEST(boost::csbl::get<0>(res).valid());
90	BOOST_TEST(boost::csbl::get<0>(res).is_ready());
91	BOOST_TEST(boost::csbl::get<0>(res).get() == 123);
92	}
93	{ // packaged_task shared_future copy-constructible
94	boost::packaged_task<int()> pt1(&p1);
95	boost::shared_future<int> f1 = pt1.get_future().share();
96	BOOST_TEST(f1.valid());
97	boost::future<boost::csbl::tuple<boost::shared_future<int> > > all = boost::when_any(f1);
98	BOOST_TEST(f1.valid());
99	BOOST_TEST(all.valid());
100	pt1();
101	boost::csbl::tuple<boost::shared_future<int> > res = all.get();
102	BOOST_TEST(boost::csbl::get<0>(res).valid());
103	BOOST_TEST(boost::csbl::get<0>(res).is_ready());
104	BOOST_TEST(boost::csbl::get<0>(res).get() == 123);
105	}
106	{ // async future copy-constructible
107	boost::future<int> f1 = boost::async(boost::launch::async, &p1);
108	BOOST_TEST(f1.valid());
109	boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_any(boost::move(f1));
110	BOOST_TEST(! f1.valid());
111	BOOST_TEST(all.valid());
112	boost::csbl::tuple<boost::future<int> > res = all.get();
113	BOOST_TEST(boost::csbl::get<0>(res).valid());
114	BOOST_TEST(boost::csbl::get<0>(res).is_ready());
115	BOOST_TEST(boost::csbl::get<0>(res).get() == 123);
116	}
117	{ // async shared_future copy-constructible
118	boost::shared_future<int> f1 = boost::async(boost::launch::async, &p1).share();
119	BOOST_TEST(f1.valid());
120	boost::future<boost::csbl::tuple<boost::shared_future<int> > > all = boost::when_any(f1);
121	BOOST_TEST(f1.valid());
122	BOOST_TEST(all.valid());
123	boost::csbl::tuple<boost::shared_future<int> > res = all.get();
124	BOOST_TEST(boost::csbl::get<0>(res).valid());
125	BOOST_TEST(boost::csbl::get<0>(res).is_ready());
126	BOOST_TEST(boost::csbl::get<0>(res).get() == 123);
127	}
128	#if defined BOOST_THREAD_PROVIDES_VARIADIC_THREAD
129	// fixme darwin-4.8.0_11 terminate called without an active exception
130	{ // deferred future copy-constructible
131	boost::future<int> f1 = boost::async(boost::launch::deferred, &p1);
132	boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_any(boost::move(f1));
133	BOOST_TEST(! f1.valid());
134	BOOST_TEST(all.valid());
135	boost::csbl::tuple<boost::future<int> > res = all.get();
136	BOOST_TEST(boost::csbl::get<0>(res).valid());
137	BOOST_TEST(boost::csbl::get<0>(res).is_ready());
138	BOOST_TEST(boost::csbl::get<0>(res).get() == 123);
139	}
140	// fixme darwin-4.8.0_11 terminate called without an active exception
141	{ // deferred shared_future copy-constructible
142	boost::shared_future<int> f1 = boost::async(boost::launch::deferred, &p1).share();
143	boost::future<boost::csbl::tuple<boost::shared_future<int> > > all = boost::when_any(f1);
144	BOOST_TEST(f1.valid());
145	BOOST_TEST(all.valid());
146	boost::csbl::tuple<boost::shared_future<int> > res = all.get();
147	BOOST_TEST(boost::csbl::get<0>(res).valid());
148	BOOST_TEST(boost::csbl::get<0>(res).is_ready());
149	BOOST_TEST(boost::csbl::get<0>(res).get() == 123);
150	}
151	#endif
152	#endif
153	return boost::report_errors();
154	}
155