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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) 2012 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/lock_guard.hpp> | |
16 | ||
17 | // template <class Lockable> | |
18 | // lock_guard<Lockable> make_lock_guard(Lockable &, adopt_lock_t); | |
19 | ||
20 | #define BOOST_THREAD_VERSION 4 | |
21 | ||
22 | #include <boost/thread/lock_guard.hpp> | |
23 | #include <boost/thread/mutex.hpp> | |
24 | #include <boost/thread/thread.hpp> | |
25 | #include <boost/detail/lightweight_test.hpp> | |
92f5a8d4 | 26 | #include "../../../../timming.hpp" |
7c673cae FG |
27 | |
28 | ||
29 | #ifdef BOOST_THREAD_USES_CHRONO | |
30 | typedef boost::chrono::high_resolution_clock Clock; | |
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 | #endif |
38 | boost::mutex m; | |
39 | ||
40 | #if ! defined(BOOST_NO_CXX11_AUTO_DECLARATIONS) && ! defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && ! defined BOOST_THREAD_NO_MAKE_LOCK_GUARD | |
41 | ||
92f5a8d4 | 42 | const ms max_diff(BOOST_THREAD_TEST_TIME_MS); |
11fdf7f2 | 43 | |
7c673cae FG |
44 | void f() |
45 | { | |
46 | #ifdef BOOST_THREAD_USES_CHRONO | |
92f5a8d4 | 47 | t0 = Clock::now(); |
7c673cae FG |
48 | { |
49 | m.lock(); | |
50 | auto&& lg = boost::make_lock_guard(m, boost::adopt_lock); (void)lg; | |
51 | ||
52 | t1 = Clock::now(); | |
53 | } | |
7c673cae FG |
54 | #else |
55 | //time_point t0 = Clock::now(); | |
56 | //time_point t1; | |
57 | { | |
58 | m.lock(); | |
59 | auto&& lg = boost::make_lock_guard(m, boost::adopt_lock); (void)lg; | |
60 | //t1 = Clock::now(); | |
61 | } | |
62 | //ns d = t1 - t0 - ms(250); | |
11fdf7f2 | 63 | //BOOST_TEST(d < max_diff); |
7c673cae FG |
64 | #endif |
65 | } | |
66 | #endif | |
67 | ||
68 | int main() | |
69 | { | |
70 | #if ! defined(BOOST_NO_CXX11_AUTO_DECLARATIONS) && ! defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && ! defined BOOST_THREAD_NO_MAKE_LOCK_GUARD | |
71 | m.lock(); | |
72 | boost::thread t(f); | |
73 | #ifdef BOOST_THREAD_USES_CHRONO | |
92f5a8d4 | 74 | time_point t2 = Clock::now(); |
7c673cae | 75 | boost::this_thread::sleep_for(ms(250)); |
92f5a8d4 | 76 | time_point t3 = Clock::now(); |
7c673cae FG |
77 | #endif |
78 | m.unlock(); | |
79 | t.join(); | |
92f5a8d4 TL |
80 | |
81 | #if defined BOOST_THREAD_USES_CHRONO | |
82 | ns sleep_time = t3 - t2; | |
83 | ns d_ns = t1 - t0 - sleep_time; | |
84 | ms d_ms = boost::chrono::duration_cast<boost::chrono::milliseconds>(d_ns); | |
85 | // BOOST_TEST_GE(d_ms.count(), 0); | |
86 | BOOST_THREAD_TEST_IT(d_ms, max_diff); | |
87 | BOOST_THREAD_TEST_IT(d_ns, ns(max_diff)); | |
88 | #endif | |
89 | ||
7c673cae FG |
90 | #endif |
91 | return boost::report_errors(); | |
92 | } | |
93 |