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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 | // Copyright (C) 2011 Vicente J. Botet Escriba | |
10 | // | |
11 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
12 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
13 | ||
14 | // <boost/thread/condition_variable_any> | |
15 | ||
16 | // class condition_variable_any; | |
17 | ||
18 | // condition_variable_any(const condition_variable_any&) = delete; | |
19 | ||
20 | #include <boost/thread/condition_variable.hpp> | |
21 | #include <boost/thread/mutex.hpp> | |
22 | #include <boost/thread/thread.hpp> | |
23 | #include <boost/detail/lightweight_test.hpp> | |
92f5a8d4 | 24 | #include "../../../timming.hpp" |
7c673cae FG |
25 | |
26 | #if defined BOOST_THREAD_USES_CHRONO | |
27 | ||
92f5a8d4 TL |
28 | typedef boost::chrono::milliseconds ms; |
29 | typedef boost::chrono::nanoseconds ns; | |
30 | ||
7c673cae FG |
31 | struct Clock |
32 | { | |
33 | typedef boost::chrono::milliseconds duration; | |
34 | typedef duration::rep rep; | |
35 | typedef duration::period period; | |
36 | typedef boost::chrono::time_point<Clock> time_point; | |
37 | static const bool is_steady = true; | |
38 | ||
39 | static time_point now() | |
40 | { | |
41 | using namespace boost::chrono; | |
42 | return time_point(duration_cast<duration> (steady_clock::now().time_since_epoch())); | |
43 | } | |
44 | }; | |
45 | ||
46 | class Pred | |
47 | { | |
48 | int& i_; | |
49 | public: | |
50 | explicit Pred(int& i) : | |
51 | i_(i) | |
52 | { | |
53 | } | |
54 | ||
55 | bool operator()() | |
56 | { | |
57 | return i_ != 0; | |
58 | } | |
59 | }; | |
60 | ||
61 | boost::condition_variable_any cv; | |
62 | ||
63 | typedef boost::timed_mutex L0; | |
64 | typedef boost::unique_lock<L0> L1; | |
65 | ||
66 | L0 m0; | |
67 | ||
68 | int test1 = 0; | |
69 | int test2 = 0; | |
70 | ||
71 | int runs = 0; | |
72 | ||
92f5a8d4 | 73 | const ms max_diff(BOOST_THREAD_TEST_TIME_MS); |
11fdf7f2 | 74 | |
7c673cae FG |
75 | void f() |
76 | { | |
77 | L1 lk(m0); | |
78 | BOOST_TEST(test2 == 0); | |
79 | test1 = 1; | |
80 | cv.notify_one(); | |
81 | Clock::time_point t0 = Clock::now(); | |
82 | Clock::time_point t = t0 + Clock::duration(250); | |
83 | bool r = cv.wait_until(lk, t, Pred(test2)); | |
84 | Clock::time_point t1 = Clock::now(); | |
85 | if (runs == 0) | |
86 | { | |
92f5a8d4 TL |
87 | ns d = t1 - t0; |
88 | BOOST_THREAD_TEST_IT(d, ns(max_diff)); | |
7c673cae FG |
89 | BOOST_TEST(test2 != 0); |
90 | BOOST_TEST(r); | |
91 | } | |
92 | else | |
93 | { | |
92f5a8d4 TL |
94 | ns d = t1 - t0 - ms(250); |
95 | BOOST_THREAD_TEST_IT(d, ns(max_diff)); | |
7c673cae FG |
96 | BOOST_TEST(test2 == 0); |
97 | BOOST_TEST(!r); | |
98 | } | |
99 | ++runs; | |
100 | } | |
101 | ||
102 | int main() | |
103 | { | |
104 | { | |
105 | L1 lk(m0); | |
106 | boost::thread t(f); | |
107 | BOOST_TEST(test1 == 0); | |
108 | while (test1 == 0) | |
109 | cv.wait(lk); | |
110 | BOOST_TEST(test1 != 0); | |
111 | test2 = 1; | |
112 | lk.unlock(); | |
113 | cv.notify_one(); | |
114 | t.join(); | |
115 | } | |
116 | test1 = 0; | |
117 | test2 = 0; | |
118 | { | |
119 | L1 lk(m0); | |
120 | boost::thread t(f); | |
121 | BOOST_TEST(test1 == 0); | |
122 | while (test1 == 0) | |
123 | cv.wait(lk); | |
124 | BOOST_TEST(test1 != 0); | |
125 | lk.unlock(); | |
126 | t.join(); | |
127 | } | |
128 | ||
129 | return boost::report_errors(); | |
130 | } | |
131 | ||
132 | #else | |
133 | #error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported" | |
134 | #endif |