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//
// spinlock_try_test.cpp
//
// Copyright 2008 Peter Dimov
//
// 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)
//
#include <boost/smart_ptr/detail/spinlock.hpp>
#include <boost/detail/lightweight_test.hpp>
// Sanity check only
static boost::detail::spinlock sp = BOOST_DETAIL_SPINLOCK_INIT;
static boost::detail::spinlock sp2 = BOOST_DETAIL_SPINLOCK_INIT;
int main()
{
BOOST_TEST( sp.try_lock() );
BOOST_TEST( !sp.try_lock() );
BOOST_TEST( sp2.try_lock() );
BOOST_TEST( !sp.try_lock() );
BOOST_TEST( !sp2.try_lock() );
sp.unlock();
sp2.unlock();
sp.lock();
BOOST_TEST( !sp.try_lock() );
sp2.lock();
BOOST_TEST( !sp.try_lock() );
BOOST_TEST( !sp2.try_lock() );
sp.unlock();
sp2.unlock();
{
boost::detail::spinlock::scoped_lock lock( sp );
BOOST_TEST( !sp.try_lock() );
boost::detail::spinlock::scoped_lock lock2( sp2 );
BOOST_TEST( !sp.try_lock() );
BOOST_TEST( !sp2.try_lock() );
}
return boost::report_errors();
}
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