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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 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 | } | |
52 | template <typename T> | |
53 | struct wrap | |
54 | { | |
55 | wrap(T const& v) : | |
56 | value(v) | |
57 | { | |
58 | } | |
59 | T value; | |
60 | ||
61 | }; | |
62 | ||
63 | template <typename T> | |
64 | exception_ptr make_exception_ptr(T v) | |
65 | { | |
66 | return copy_exception(wrap<T> (v)); | |
67 | } | |
68 | } | |
69 | ||
70 | void func1(boost::promise<int> p) | |
71 | { | |
72 | boost::this_thread::sleep_for(ms(500)); | |
73 | p.set_value(3); | |
74 | } | |
75 | ||
76 | int j = 0; | |
77 | ||
78 | void func3(boost::promise<int&> p) | |
79 | { | |
80 | boost::this_thread::sleep_for(ms(500)); | |
81 | j = 5; | |
82 | p.set_value(j); | |
83 | } | |
84 | ||
85 | void func5(boost::promise<void> p) | |
86 | { | |
87 | boost::this_thread::sleep_for(ms(500)); | |
88 | p.set_value(); | |
89 | } | |
90 | ||
92f5a8d4 | 91 | const ms max_diff(BOOST_THREAD_TEST_TIME_MS); |
11fdf7f2 | 92 | |
7c673cae FG |
93 | int main() |
94 | { | |
95 | BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; | |
96 | { | |
97 | typedef boost::chrono::high_resolution_clock Clock; | |
98 | { | |
99 | typedef int T; | |
100 | boost::promise<T> p; | |
101 | boost::future<T> f = p.get_future(); | |
102 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
103 | boost::thread(func1, boost::move(p)).detach(); | |
104 | #endif | |
105 | BOOST_TEST(f.valid()); | |
11fdf7f2 | 106 | BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(250)) , boost::future_status::timeout); |
7c673cae FG |
107 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
108 | #else | |
109 | func1(boost::move(p)); | |
110 | #endif | |
111 | BOOST_TEST(f.valid()); | |
11fdf7f2 | 112 | BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(750)) , boost::future_status::ready); |
7c673cae FG |
113 | BOOST_TEST(f.valid()); |
114 | Clock::time_point t0 = Clock::now(); | |
115 | f.wait(); | |
116 | Clock::time_point t1 = Clock::now(); | |
117 | BOOST_TEST(f.valid()); | |
92f5a8d4 TL |
118 | ns d = t1 - t0; |
119 | BOOST_THREAD_TEST_IT(d, ns(max_diff)); | |
7c673cae FG |
120 | } |
121 | { | |
122 | typedef int& T; | |
123 | boost::promise<T> p; | |
124 | boost::future<T> f = p.get_future(); | |
125 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
126 | boost::thread(func3, boost::move(p)).detach(); | |
127 | #endif | |
128 | BOOST_TEST(f.valid()); | |
11fdf7f2 | 129 | BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(250)) , boost::future_status::timeout); |
7c673cae FG |
130 | BOOST_TEST(f.valid()); |
131 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
132 | #else | |
133 | func3(boost::move(p)); | |
134 | #endif | |
11fdf7f2 | 135 | BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(750)) , boost::future_status::ready); |
7c673cae FG |
136 | BOOST_TEST(f.valid()); |
137 | Clock::time_point t0 = Clock::now(); | |
138 | f.wait(); | |
139 | Clock::time_point t1 = Clock::now(); | |
140 | BOOST_TEST(f.valid()); | |
92f5a8d4 TL |
141 | ns d = t1 - t0; |
142 | BOOST_THREAD_TEST_IT(d, ns(max_diff)); | |
7c673cae FG |
143 | } |
144 | { | |
145 | typedef void T; | |
146 | boost::promise<T> p; | |
147 | boost::future<T> f = p.get_future(); | |
148 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
149 | boost::thread(func5, boost::move(p)).detach(); | |
150 | #endif | |
151 | BOOST_TEST(f.valid()); | |
11fdf7f2 | 152 | BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(250)) , boost::future_status::timeout); |
7c673cae FG |
153 | BOOST_TEST(f.valid()); |
154 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
155 | #else | |
156 | func5(boost::move(p)); | |
157 | #endif | |
11fdf7f2 | 158 | BOOST_TEST_EQ(f.wait_until(Clock::now() + ms(750)) , boost::future_status::ready); |
7c673cae FG |
159 | BOOST_TEST(f.valid()); |
160 | Clock::time_point t0 = Clock::now(); | |
161 | f.wait(); | |
162 | Clock::time_point t1 = Clock::now(); | |
163 | BOOST_TEST(f.valid()); | |
92f5a8d4 TL |
164 | ns d = t1 - t0; |
165 | BOOST_THREAD_TEST_IT(d, ns(max_diff)); | |
7c673cae FG |
166 | } |
167 | } | |
168 | BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; | |
169 | ||
170 | return boost::report_errors(); | |
171 | } | |
172 | ||
173 | #else | |
174 | #error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported" | |
175 | #endif |