| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // Copyright (C) 2011 Vicente J. Botet Escriba |
| // |
| // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| |
| // <boost/thread/condition_variable_any> |
| |
| // class condition_variable_any; |
| |
| // condition_variable_any(const condition_variable_any&) = delete; |
| |
| #include <boost/thread/condition_variable.hpp> |
| #include <boost/thread/mutex.hpp> |
| #include <boost/thread/thread.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| |
| #if defined BOOST_THREAD_USES_CHRONO |
| |
| class Pred |
| { |
| int& i_; |
| public: |
| explicit Pred(int& i) : |
| i_(i) |
| { |
| } |
| |
| bool operator()() |
| { |
| return i_ != 0; |
| } |
| }; |
| |
| boost::condition_variable_any cv; |
| |
| typedef boost::timed_mutex L0; |
| typedef boost::unique_lock<L0> L1; |
| |
| L0 m0; |
| |
| int test1 = 0; |
| int test2 = 0; |
| |
| int runs = 0; |
| |
| void f() |
| { |
| typedef boost::chrono::system_clock Clock; |
| typedef boost::chrono::milliseconds milliseconds; |
| L1 lk(m0); |
| BOOST_TEST(test2 == 0); |
| test1 = 1; |
| cv.notify_one(); |
| Clock::time_point t0 = Clock::now(); |
| //bool r = |
| (void)cv.wait_for(lk, milliseconds(250), Pred(test2)); |
| Clock::time_point t1 = Clock::now(); |
| if (runs == 0) |
| { |
| BOOST_TEST(t1 - t0 < milliseconds(250)); |
| BOOST_TEST(test2 != 0); |
| } |
| else |
| { |
| BOOST_TEST(t1 - t0 - milliseconds(250) < milliseconds(250+5)); |
| BOOST_TEST(test2 == 0); |
| } |
| ++runs; |
| } |
| |
| int main() |
| { |
| { |
| L1 lk(m0); |
| boost::thread t(f); |
| BOOST_TEST(test1 == 0); |
| while (test1 == 0) |
| cv.wait(lk); |
| BOOST_TEST(test1 != 0); |
| test2 = 1; |
| lk.unlock(); |
| cv.notify_one(); |
| t.join(); |
| } |
| test1 = 0; |
| test2 = 0; |
| { |
| L1 lk(m0); |
| boost::thread t(f); |
| BOOST_TEST(test1 == 0); |
| while (test1 == 0) |
| cv.wait(lk); |
| BOOST_TEST(test1 != 0); |
| lk.unlock(); |
| t.join(); |
| } |
| |
| return boost::report_errors(); |
| } |
| |
| #else |
| #error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported" |
| #endif |