1 //===----------------------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // Copyright (C) 2013 Vicente J. Botet Escriba
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)
15 // <boost/thread/future.hpp>
17 // class shared_future<R>
19 // template <class Rep, class Period>
21 // wait_for(const chrono::duration<Rep, Period>& rel_time) const;
23 #define BOOST_THREAD_VERSION 4
24 //#define BOOST_THREAD_USES_LOG
25 #define BOOST_THREAD_USES_LOG_THREAD_ID
26 #include <boost/thread/detail/log.hpp>
28 #include <boost/thread/future.hpp>
29 #include <boost/thread/thread.hpp>
30 #include <boost/chrono/chrono_io.hpp>
31 #include <boost/detail/lightweight_test.hpp>
33 #if defined BOOST_THREAD_USES_CHRONO
36 #pragma warning(disable: 4127) // conditional expression is constant
39 typedef boost::chrono::milliseconds ms
;
43 template <typename OStream
>
44 OStream
& operator<<(OStream
& os
, boost::future_status st
)
46 os
<< underlying_cast
<int>(st
) << " ";
61 exception_ptr
make_exception_ptr(T v
)
63 return copy_exception(wrap
<T
> (v
));
67 void func1(boost::promise
<int> p
)
69 boost::this_thread::sleep_for(ms(500));
75 void func3(boost::promise
<int&> p
)
77 boost::this_thread::sleep_for(ms(500));
82 void func5(boost::promise
<void> p
)
84 boost::this_thread::sleep_for(ms(500));
90 BOOST_THREAD_LOG
<< BOOST_THREAD_END_LOG
;
92 typedef boost::chrono::high_resolution_clock Clock
;
96 boost::shared_future
<T
> f((p
.get_future()));
97 #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
98 boost::thread(func1
, boost::move(p
)).detach();
100 BOOST_TEST(f
.valid());
101 BOOST_TEST_EQ(f
.wait_for(ms(300)) , boost::future_status::timeout
);
102 #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
104 func1(boost::move(p
));
106 BOOST_TEST(f
.valid());
107 BOOST_TEST_EQ(f
.wait_for(ms(300)) , boost::future_status::ready
);
108 BOOST_TEST(f
.valid());
109 Clock::time_point t0
= Clock::now();
111 Clock::time_point t1
= Clock::now();
112 BOOST_TEST(f
.valid());
113 BOOST_TEST(t1
- t0
< ms(50));
118 boost::shared_future
<T
> f((p
.get_future()));
119 #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
120 boost::thread(func3
, boost::move(p
)).detach();
122 BOOST_TEST(f
.valid());
123 BOOST_TEST_EQ(f
.wait_for(ms(300)) , boost::future_status::timeout
);
124 BOOST_TEST(f
.valid());
125 #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
127 func3(boost::move(p
));
129 BOOST_TEST_EQ(f
.wait_for(ms(300)) , boost::future_status::ready
);
130 BOOST_TEST(f
.valid());
131 Clock::time_point t0
= Clock::now();
133 Clock::time_point t1
= Clock::now();
134 BOOST_TEST(f
.valid());
135 BOOST_TEST(t1
- t0
< ms(50));
140 boost::shared_future
<T
> f((p
.get_future()));
141 #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
142 boost::thread(func5
, boost::move(p
)).detach();
144 BOOST_TEST(f
.valid());
145 BOOST_TEST_EQ(f
.wait_for(ms(300)) , boost::future_status::timeout
);
146 BOOST_TEST(f
.valid());
147 #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
149 func5(boost::move(p
));
151 BOOST_TEST_EQ(f
.wait_for(ms(300)) , boost::future_status::ready
);
152 BOOST_TEST(f
.valid());
153 Clock::time_point t0
= Clock::now();
155 Clock::time_point t1
= Clock::now();
156 BOOST_TEST(f
.valid());
157 BOOST_TEST(t1
- t0
< ms(50));
160 BOOST_THREAD_LOG
<< BOOST_THREAD_END_LOG
;
162 return boost::report_errors();
166 #error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"