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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/recursive_mutex.hpp> | |
16 | ||
17 | // class recursive_mutex; | |
18 | ||
19 | // void lock(); | |
20 | ||
21 | #include <boost/thread/recursive_mutex.hpp> | |
22 | #include <boost/thread/thread.hpp> | |
23 | #include <boost/detail/lightweight_test.hpp> | |
92f5a8d4 | 24 | #include "../../../timming.hpp" |
7c673cae FG |
25 | |
26 | ||
27 | boost::recursive_mutex m; | |
28 | ||
29 | #if defined BOOST_THREAD_USES_CHRONO | |
92f5a8d4 | 30 | typedef boost::chrono::high_resolution_clock Clock; |
7c673cae FG |
31 | typedef Clock::time_point time_point; |
32 | typedef Clock::duration duration; | |
33 | typedef boost::chrono::milliseconds ms; | |
34 | typedef boost::chrono::nanoseconds ns; | |
92f5a8d4 TL |
35 | time_point t0; |
36 | time_point t1; | |
7c673cae FG |
37 | #else |
38 | #endif | |
39 | ||
92f5a8d4 | 40 | const ms max_diff(BOOST_THREAD_TEST_TIME_MS); |
11fdf7f2 | 41 | |
7c673cae FG |
42 | void f() |
43 | { | |
44 | #if defined BOOST_THREAD_USES_CHRONO | |
92f5a8d4 | 45 | t0 = Clock::now(); |
7c673cae | 46 | m.lock(); |
92f5a8d4 | 47 | t1 = Clock::now(); |
7c673cae FG |
48 | m.lock(); |
49 | m.unlock(); | |
50 | m.unlock(); | |
7c673cae FG |
51 | #else |
52 | //time_point t0 = Clock::now(); | |
53 | m.lock(); | |
54 | //time_point t1 = Clock::now(); | |
55 | m.lock(); | |
56 | m.unlock(); | |
57 | m.unlock(); | |
58 | //ns d = t1 - t0 - ms(250); | |
11fdf7f2 | 59 | //BOOST_TEST(d < max_diff); |
7c673cae FG |
60 | #endif |
61 | } | |
62 | ||
63 | int main() | |
64 | { | |
65 | m.lock(); | |
66 | boost::thread t(f); | |
67 | #if defined BOOST_THREAD_USES_CHRONO | |
92f5a8d4 | 68 | time_point t2 = Clock::now(); |
7c673cae | 69 | boost::this_thread::sleep_for(ms(250)); |
92f5a8d4 | 70 | time_point t3 = Clock::now(); |
7c673cae FG |
71 | #else |
72 | #endif | |
73 | m.unlock(); | |
74 | t.join(); | |
75 | ||
92f5a8d4 TL |
76 | #if defined BOOST_THREAD_USES_CHRONO |
77 | ns sleep_time = t3 - t2; | |
78 | ns d_ns = t1 - t0 - sleep_time; | |
79 | ms d_ms = boost::chrono::duration_cast<boost::chrono::milliseconds>(d_ns); | |
80 | // BOOST_TEST_GE(d_ms.count(), 0); | |
81 | BOOST_THREAD_TEST_IT(d_ms, max_diff); | |
82 | BOOST_THREAD_TEST_IT(d_ns, ns(max_diff)); | |
83 | #endif | |
84 | ||
7c673cae FG |
85 | return boost::report_errors(); |
86 | } | |
87 | ||
88 |