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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>
17 // class recursive_timed_mutex;
19 // template <class Clock, class Duration>
20 // bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time);
22 #include <boost/thread/recursive_mutex.hpp>
23 #include <boost/thread/thread.hpp>
24 #include <boost/detail/lightweight_test.hpp>
26 #if defined BOOST_THREAD_USES_CHRONO
28 boost::recursive_timed_mutex m
;
30 typedef boost::chrono::steady_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
;
38 time_point t0
= Clock::now();
39 // This test is spurious as it depends on the time the thread system switches the threads
40 BOOST_TEST(m
.try_lock_until(Clock::now() + ms(300) + ms(1000)) == true);
41 time_point t1
= Clock::now();
43 ns d
= t1
- t0
- ms(250);
44 BOOST_TEST(d
< ns(5000000)+ms(1000)); // within 5ms
49 time_point t0
= Clock::now();
50 BOOST_TEST(m
.try_lock_until(Clock::now() + ms(250)) == false);
51 time_point t1
= Clock::now();
52 ns d
= t1
- t0
- ms(250);
53 // This test is spurious as it depends on the time the thread system switches the threads
54 BOOST_TEST(d
< ns(5000000)+ms(1000)); // within 5ms
62 boost::this_thread::sleep_for(ms(250));
69 boost::this_thread::sleep_for(ms(300));
74 return boost::report_errors();
78 #error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"