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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) 2013 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 | // class shared_future<R> | |
18 | ||
19 | // template <class Rep, class Period> | |
20 | // future_status | |
21 | // wait_until(const chrono::time_point<Clock, Duration>& abs_time) const; | |
22 | ||
23 | //#define BOOST_THREAD_VERSION 3 | |
24 | #define BOOST_THREAD_VERSION 4 | |
25 | //#define BOOST_THREAD_USES_LOG | |
26 | #define BOOST_THREAD_USES_LOG_THREAD_ID | |
27 | #include <boost/thread/detail/log.hpp> | |
28 | ||
29 | #include <boost/thread/future.hpp> | |
30 | #include <boost/thread/thread.hpp> | |
31 | #include <boost/chrono/chrono_io.hpp> | |
32 | #include <boost/detail/lightweight_test.hpp> | |
92f5a8d4 | 33 | #include "../../../timming.hpp" |
7c673cae FG |
34 | |
35 | #if defined BOOST_THREAD_USES_CHRONO | |
36 | ||
b32b8144 FG |
37 | #ifdef BOOST_MSVC |
38 | #pragma warning(disable: 4127) // conditional expression is constant | |
39 | #endif | |
40 | ||
7c673cae | 41 | typedef boost::chrono::milliseconds ms; |
92f5a8d4 | 42 | typedef boost::chrono::nanoseconds ns; |
7c673cae FG |
43 | |
44 | namespace boost | |
45 | { | |
46 | template <typename OStream> | |
47 | OStream& operator<<(OStream& os , boost::future_status st ) | |
48 | { | |
49 | os << underlying_cast<int>(st) << " "; | |
50 | return os; | |
51 | } | |
7c673cae FG |
52 | } |
53 | ||
54 | void func1(boost::promise<int> p) | |
55 | { | |
56 | boost::this_thread::sleep_for(ms(500)); | |
57 | p.set_value(3); | |
58 | } | |
59 | ||
60 | int j = 0; | |
61 | ||
62 | void func3(boost::promise<int&> p) | |
63 | { | |
64 | boost::this_thread::sleep_for(ms(500)); | |
65 | j = 5; | |
66 | p.set_value(j); | |
67 | } | |
68 | ||
69 | void func5(boost::promise<void> p) | |
70 | { | |
71 | boost::this_thread::sleep_for(ms(500)); | |
72 | p.set_value(); | |
73 | } | |
74 | ||
92f5a8d4 | 75 | const ms max_diff(BOOST_THREAD_TEST_TIME_MS); |
11fdf7f2 | 76 | |
7c673cae FG |
77 | int main() |
78 | { | |
79 | BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; | |
80 | { | |
81 | typedef boost::chrono::high_resolution_clock Clock; | |
82 | { | |
83 | typedef int T; | |
84 | boost::promise<T> p; | |
85 | boost::shared_future<T> f((p.get_future())); | |
86 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
87 | boost::thread(func1, boost::move(p)).detach(); | |
88 | #endif | |
89 | BOOST_TEST(f.valid()); | |
11fdf7f2 | 90 | BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(250)) , boost::future_status::timeout); |
7c673cae FG |
91 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
92 | #else | |
93 | func1(boost::move(p)); | |
94 | #endif | |
95 | BOOST_TEST(f.valid()); | |
11fdf7f2 | 96 | BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(750)) , boost::future_status::ready); |
7c673cae FG |
97 | BOOST_TEST(f.valid()); |
98 | Clock::time_point t0 = Clock::now(); | |
99 | f.wait(); | |
100 | Clock::time_point t1 = Clock::now(); | |
101 | BOOST_TEST(f.valid()); | |
92f5a8d4 TL |
102 | ns d = t1 - t0; |
103 | BOOST_THREAD_TEST_IT(d, ns(max_diff)); | |
7c673cae FG |
104 | } |
105 | { | |
106 | typedef int& T; | |
107 | boost::promise<T> p; | |
108 | boost::shared_future<T> f((p.get_future())); | |
109 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
110 | boost::thread(func3, boost::move(p)).detach(); | |
111 | #endif | |
112 | BOOST_TEST(f.valid()); | |
11fdf7f2 | 113 | BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(250)) , boost::future_status::timeout); |
7c673cae FG |
114 | BOOST_TEST(f.valid()); |
115 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
116 | #else | |
117 | func3(boost::move(p)); | |
118 | #endif | |
11fdf7f2 | 119 | BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(750)) , boost::future_status::ready); |
7c673cae FG |
120 | BOOST_TEST(f.valid()); |
121 | Clock::time_point t0 = Clock::now(); | |
122 | f.wait(); | |
123 | Clock::time_point t1 = Clock::now(); | |
124 | BOOST_TEST(f.valid()); | |
92f5a8d4 TL |
125 | ns d = t1 - t0; |
126 | BOOST_THREAD_TEST_IT(d, ns(max_diff)); | |
7c673cae FG |
127 | } |
128 | { | |
129 | typedef void T; | |
130 | boost::promise<T> p; | |
131 | boost::shared_future<T> f((p.get_future())); | |
132 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
133 | boost::thread(func5, boost::move(p)).detach(); | |
134 | #endif | |
135 | BOOST_TEST(f.valid()); | |
11fdf7f2 | 136 | BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(250)) , boost::future_status::timeout); |
7c673cae FG |
137 | BOOST_TEST(f.valid()); |
138 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
139 | #else | |
140 | func5(boost::move(p)); | |
141 | #endif | |
11fdf7f2 | 142 | BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(750)) , boost::future_status::ready); |
7c673cae FG |
143 | BOOST_TEST(f.valid()); |
144 | Clock::time_point t0 = Clock::now(); | |
145 | f.wait(); | |
146 | Clock::time_point t1 = Clock::now(); | |
147 | BOOST_TEST(f.valid()); | |
92f5a8d4 TL |
148 | ns d = t1 - t0; |
149 | BOOST_THREAD_TEST_IT(d, ns(max_diff)); | |
7c673cae FG |
150 | } |
151 | } | |
152 | BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; | |
153 | ||
154 | return boost::report_errors(); | |
155 | } | |
156 | ||
157 | #else | |
158 | #error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported" | |
159 | #endif |