1 //===----------------------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // Copyright (C) 2011 Vicente J. Botet Escriba
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)
15 // <boost/thread/recursive_mutex.hpp>
17 // class recursive_timed_mutex;
19 // template <class Rep, class Period>
20 // bool try_lock_for(const chrono::duration<Rep, Period>& rel_time);
22 #include <boost/thread/recursive_mutex.hpp>
23 #include <boost/thread/thread.hpp>
24 #include <boost/detail/lightweight_test.hpp>
25 #include "../../../timming.hpp"
27 #if defined BOOST_THREAD_USES_CHRONO
29 boost::recursive_timed_mutex m
;
31 typedef boost::chrono::high_resolution_clock Clock
;
32 typedef Clock::time_point time_point
;
33 typedef Clock::duration duration
;
34 typedef boost::chrono::milliseconds ms
;
35 typedef boost::chrono::nanoseconds ns
;
39 const ms
max_diff(BOOST_THREAD_TEST_TIME_MS
);
44 BOOST_TEST(m
.try_lock_for(ms(750)) == true);
46 BOOST_TEST(m
.try_lock());
53 time_point t0
= Clock::now();
54 BOOST_TEST(m
.try_lock_for(ms(250)) == false);
55 time_point t1
= Clock::now();
56 ns d
= t1
- t0
- ms(250);
57 BOOST_THREAD_TEST_IT(d
, ns(max_diff
));
65 time_point t2
= Clock::now();
66 boost::this_thread::sleep_for(ms(250));
67 time_point t3
= Clock::now();
71 ns sleep_time
= t3
- t2
;
72 ns d_ns
= t1
- t0
- sleep_time
;
73 ms d_ms
= boost::chrono::duration_cast
<boost::chrono::milliseconds
>(d_ns
);
74 // BOOST_TEST_GE(d_ms.count(), 0);
75 BOOST_THREAD_TEST_IT(d_ms
, max_diff
);
76 BOOST_THREAD_TEST_IT(d_ns
, ns(max_diff
));
81 boost::this_thread::sleep_for(ms(750));
86 return boost::report_errors();
90 #error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"