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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) 2011 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/locks.hpp> | |
16 | ||
17 | // template <class Mutex> class unique_lock; | |
18 | ||
19 | // explicit unique_lock(Mutex& m); | |
20 | ||
21 | ||
22 | #include <boost/thread/lock_types.hpp> | |
23 | #include <boost/thread/mutex.hpp> | |
24 | #include <boost/thread/thread.hpp> | |
25 | #include <boost/detail/lightweight_test.hpp> | |
11fdf7f2 | 26 | #include <iostream> |
7c673cae FG |
27 | |
28 | ||
29 | boost::mutex m; | |
30 | ||
31 | #if defined BOOST_THREAD_USES_CHRONO | |
32 | typedef boost::chrono::system_clock Clock; | |
33 | typedef Clock::time_point time_point; | |
34 | typedef Clock::duration duration; | |
35 | typedef boost::chrono::milliseconds ms; | |
36 | typedef boost::chrono::nanoseconds ns; | |
37 | #else | |
38 | #endif | |
39 | ||
11fdf7f2 TL |
40 | #ifdef BOOST_THREAD_PLATFORM_WIN32 |
41 | const ms max_diff(250); | |
42 | #else | |
43 | const ms max_diff(75); | |
44 | #endif | |
45 | ||
7c673cae FG |
46 | void f() |
47 | { | |
48 | #if defined BOOST_THREAD_USES_CHRONO | |
49 | time_point t0 = Clock::now(); | |
50 | time_point t1; | |
51 | { | |
52 | boost::unique_lock<boost::mutex> ul(m); | |
53 | t1 = Clock::now(); | |
54 | } | |
55 | ns d = t1 - t0 - ms(250); | |
11fdf7f2 TL |
56 | std::cout << "diff= " << d.count() << std::endl; |
57 | std::cout << "max_diff= " << max_diff.count() << std::endl; | |
58 | BOOST_TEST(d < max_diff); | |
7c673cae FG |
59 | #else |
60 | //time_point t0 = Clock::now(); | |
61 | //time_point t1; | |
62 | { | |
63 | boost::unique_lock<boost::mutex> ul(m); | |
64 | //t1 = Clock::now(); | |
65 | } | |
66 | //ns d = t1 - t0 - ms(250); | |
11fdf7f2 | 67 | //BOOST_TEST(d < max_diff); |
7c673cae FG |
68 | #endif |
69 | } | |
70 | ||
71 | int main() | |
72 | { | |
73 | m.lock(); | |
74 | boost::thread t(f); | |
75 | #if defined BOOST_THREAD_USES_CHRONO | |
76 | boost::this_thread::sleep_for(ms(250)); | |
77 | #else | |
78 | #endif | |
79 | m.unlock(); | |
80 | t.join(); | |
81 | ||
82 | return boost::report_errors(); | |
83 | } | |
84 | ||
85 |