diff options
Diffstat (limited to 'src/boost/libs/thread/test/sync/mutual_exclusion/locks/strict_lock/default_pass.cpp')
-rw-r--r-- | src/boost/libs/thread/test/sync/mutual_exclusion/locks/strict_lock/default_pass.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/boost/libs/thread/test/sync/mutual_exclusion/locks/strict_lock/default_pass.cpp b/src/boost/libs/thread/test/sync/mutual_exclusion/locks/strict_lock/default_pass.cpp new file mode 100644 index 000000000..aa2fb0071 --- /dev/null +++ b/src/boost/libs/thread/test/sync/mutual_exclusion/locks/strict_lock/default_pass.cpp @@ -0,0 +1,74 @@ +// Copyright (C) 2012 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/locks.hpp> + +// template <class Mutex> class strict_lock; + +// strict_lock(Mutex &); + +#include <boost/thread/strict_lock.hpp> +#include <boost/thread/mutex.hpp> +#include <boost/thread/thread.hpp> +#include <boost/detail/lightweight_test.hpp> +#include "../../../../timming.hpp" + +#ifdef BOOST_THREAD_USES_CHRONO +typedef boost::chrono::high_resolution_clock Clock; +typedef Clock::time_point time_point; +typedef Clock::duration duration; +typedef boost::chrono::milliseconds ms; +typedef boost::chrono::nanoseconds ns; +time_point t0; +time_point t1; +#endif + +boost::mutex m; + +const ms max_diff(BOOST_THREAD_TEST_TIME_MS); + +void f() +{ +#ifdef BOOST_THREAD_USES_CHRONO + t0 = Clock::now(); + { + boost::strict_lock<boost::mutex> lg(m); + t1 = Clock::now(); + } +#else + //time_point t0 = Clock::now(); + //time_point t1; + { + boost::strict_lock<boost::mutex> lg(m); + //t1 = Clock::now(); + } + //ns d = t1 - t0 - ms(250); + //BOOST_TEST(d < max_diff); +#endif +} + +int main() +{ + m.lock(); + boost::thread t(f); +#ifdef BOOST_THREAD_USES_CHRONO + time_point t2 = Clock::now(); + boost::this_thread::sleep_for(ms(250)); + time_point t3 = Clock::now(); +#endif + m.unlock(); + t.join(); + +#if defined BOOST_THREAD_USES_CHRONO + ns sleep_time = t3 - t2; + ns d_ns = t1 - t0 - sleep_time; + ms d_ms = boost::chrono::duration_cast<boost::chrono::milliseconds>(d_ns); + // BOOST_TEST_GE(d_ms.count(), 0); + BOOST_THREAD_TEST_IT(d_ms, max_diff); + BOOST_THREAD_TEST_IT(d_ns, ns(max_diff)); +#endif + + return boost::report_errors(); +} |