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