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Diffstat (limited to 'src/boost/libs/thread/test/sync/conditions/condition_variable_any/wait_until_pass.cpp')
-rw-r--r-- | src/boost/libs/thread/test/sync/conditions/condition_variable_any/wait_until_pass.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/boost/libs/thread/test/sync/conditions/condition_variable_any/wait_until_pass.cpp b/src/boost/libs/thread/test/sync/conditions/condition_variable_any/wait_until_pass.cpp new file mode 100644 index 000000000..acf5fb1c4 --- /dev/null +++ b/src/boost/libs/thread/test/sync/conditions/condition_variable_any/wait_until_pass.cpp @@ -0,0 +1,115 @@ +//===----------------------------------------------------------------------===// +// +// 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> +#include "../../../timming.hpp" + +#if defined BOOST_THREAD_USES_CHRONO +typedef boost::chrono::milliseconds ms; +typedef boost::chrono::nanoseconds ns; +struct Clock +{ + typedef boost::chrono::milliseconds duration; + typedef duration::rep rep; + typedef duration::period period; + typedef boost::chrono::time_point<Clock> time_point; + static const bool is_steady = true; + + static time_point now() + { + using namespace boost::chrono; + return time_point(duration_cast<duration> (steady_clock::now().time_since_epoch())); + } +}; + +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; + +const ms max_diff(BOOST_THREAD_TEST_TIME_MS); + +void f() +{ + L1 lk(m0); + BOOST_TEST(test2 == 0); + test1 = 1; + cv.notify_one(); + Clock::time_point t0 = Clock::now(); + Clock::time_point t = t0 + Clock::duration(250); + while (test2 == 0 && cv.wait_until(lk, t) == boost::cv_status::no_timeout) {} + Clock::time_point t1 = Clock::now(); + if (runs == 0) + { + ns d = t1 - t0; + BOOST_THREAD_TEST_IT(d, ns(max_diff)); + BOOST_TEST(test2 != 0); + } + else + { + ns d = t1 - t0 - ms(250); + BOOST_THREAD_TEST_IT(d, ns(max_diff)); + 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 |