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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 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> | |
92f5a8d4 | 27 | #include "../../../timming.hpp" |
7c673cae FG |
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> | |
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 | } | |
51 | template <typename T> | |
52 | struct wrap | |
53 | { | |
54 | wrap(T const& v) : | |
55 | value(v) | |
56 | { | |
57 | } | |
58 | T value; | |
59 | ||
60 | }; | |
61 | ||
62 | template <typename T> | |
63 | exception_ptr make_exception_ptr(T v) | |
64 | { | |
65 | return copy_exception(wrap<T> (v)); | |
66 | } | |
67 | } | |
68 | ||
69 | void func1(boost::promise<int> p) | |
70 | { | |
71 | boost::this_thread::sleep_for(ms(500)); | |
72 | p.set_value(3); | |
73 | } | |
74 | ||
75 | int j = 0; | |
76 | ||
77 | void func3(boost::promise<int&> p) | |
78 | { | |
79 | boost::this_thread::sleep_for(ms(500)); | |
80 | j = 5; | |
81 | p.set_value(j); | |
82 | } | |
83 | ||
84 | void func5(boost::promise<void> p) | |
85 | { | |
86 | boost::this_thread::sleep_for(ms(500)); | |
87 | p.set_value(); | |
88 | } | |
89 | ||
92f5a8d4 | 90 | const ms max_diff(BOOST_THREAD_TEST_TIME_MS); |
11fdf7f2 | 91 | |
7c673cae FG |
92 | int main() |
93 | { | |
94 | BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; | |
95 | { | |
96 | typedef boost::chrono::high_resolution_clock Clock; | |
97 | { | |
98 | typedef int T; | |
99 | boost::promise<T> p; | |
100 | boost::future<T> f = p.get_future(); | |
101 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
102 | boost::thread(func1, boost::move(p)).detach(); | |
103 | #endif | |
104 | BOOST_TEST(f.valid()); | |
11fdf7f2 | 105 | BOOST_TEST_EQ(f.wait_for(ms(250)) , boost::future_status::timeout); |
7c673cae FG |
106 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) |
107 | #else | |
108 | func1(boost::move(p)); | |
109 | #endif | |
110 | BOOST_TEST(f.valid()); | |
11fdf7f2 | 111 | BOOST_TEST_EQ(f.wait_for(ms(750)) , boost::future_status::ready); |
7c673cae FG |
112 | BOOST_TEST(f.valid()); |
113 | Clock::time_point t0 = Clock::now(); | |
114 | f.wait(); | |
115 | Clock::time_point t1 = Clock::now(); | |
116 | BOOST_TEST(f.valid()); | |
92f5a8d4 TL |
117 | ns d = t1 - t0; |
118 | BOOST_THREAD_TEST_IT(d, ns(max_diff)); | |
7c673cae FG |
119 | } |
120 | { | |
121 | typedef int& T; | |
122 | boost::promise<T> p; | |
123 | boost::future<T> f = p.get_future(); | |
124 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
125 | boost::thread(func3, boost::move(p)).detach(); | |
126 | #endif | |
127 | BOOST_TEST(f.valid()); | |
11fdf7f2 | 128 | BOOST_TEST_EQ(f.wait_for(ms(250)) , boost::future_status::timeout); |
7c673cae FG |
129 | BOOST_TEST(f.valid()); |
130 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
131 | #else | |
132 | func3(boost::move(p)); | |
133 | #endif | |
11fdf7f2 | 134 | BOOST_TEST_EQ(f.wait_for(ms(750)) , boost::future_status::ready); |
7c673cae FG |
135 | BOOST_TEST(f.valid()); |
136 | Clock::time_point t0 = Clock::now(); | |
137 | f.wait(); | |
138 | Clock::time_point t1 = Clock::now(); | |
139 | BOOST_TEST(f.valid()); | |
92f5a8d4 TL |
140 | ns d = t1 - t0; |
141 | BOOST_THREAD_TEST_IT(d, ns(max_diff)); | |
7c673cae FG |
142 | } |
143 | { | |
144 | typedef void T; | |
145 | boost::promise<T> p; | |
146 | boost::future<T> f = p.get_future(); | |
147 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
148 | boost::thread(func5, boost::move(p)).detach(); | |
149 | #endif | |
150 | BOOST_TEST(f.valid()); | |
11fdf7f2 | 151 | BOOST_TEST_EQ(f.wait_for(ms(250)) , boost::future_status::timeout); |
7c673cae FG |
152 | BOOST_TEST(f.valid()); |
153 | #if defined BOOST_THREAD_PROVIDES_SIGNATURE_PACKAGED_TASK && defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) | |
154 | #else | |
155 | func5(boost::move(p)); | |
156 | #endif | |
11fdf7f2 | 157 | BOOST_TEST_EQ(f.wait_for(ms(750)) , boost::future_status::ready); |
7c673cae FG |
158 | BOOST_TEST(f.valid()); |
159 | Clock::time_point t0 = Clock::now(); | |
160 | f.wait(); | |
161 | Clock::time_point t1 = Clock::now(); | |
162 | BOOST_TEST(f.valid()); | |
92f5a8d4 TL |
163 | ns d = t1 - t0; |
164 | BOOST_THREAD_TEST_IT(d, ns(max_diff)); | |
7c673cae FG |
165 | } |
166 | } | |
167 | BOOST_THREAD_LOG << BOOST_THREAD_END_LOG; | |
168 | ||
169 | return boost::report_errors(); | |
170 | } | |
171 | ||
172 | #else | |
173 | #error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported" | |
174 | #endif |