void test()
{
{
boost::intrusive_ptr<X> px;
test3(px, px);
boost::intrusive_ptr<X> px2;
test3(px, px2);
boost::intrusive_ptr<X> px3(px);
test3(px3, px3);
test3(px, px3);
}
{
boost::intrusive_ptr<X> px;
boost::intrusive_ptr<X> px2(new X);
test3(px, px2);
test3(px2, px2);
boost::intrusive_ptr<X> px3(new X);
test3(px2, px3);
boost::intrusive_ptr<X> px4(px2);
test3(px2, px4);
test3(px4, px4);
}
{
boost::intrusive_ptr<X> px(new X);
boost::intrusive_ptr<Y> py(new Y);
test2(px, py);
boost::intrusive_ptr<X> px2(py);
test2(px2, py);
test3(px, px2);
test3(px2, px2);
}
}
int main()
{
boost::shared_ptr<X> px( new X );
{
boost::shared_ptr<X> p2 = boost::atomic_load( &px );
BOOST_TEST_SP_EQ( p2, px );
boost::shared_ptr<X> px2( new X );
boost::atomic_store( &px, px2 );
BOOST_TEST_SP_EQ( px, px2 );
p2 = boost::atomic_load( &px );
BOOST_TEST_SP_EQ( p2, px );
BOOST_TEST_SP_EQ( p2, px2 );
boost::shared_ptr<X> px3( new X );
boost::shared_ptr<X> p3 = boost::atomic_exchange( &px, px3 );
BOOST_TEST_SP_EQ( p3, px2 );
BOOST_TEST_SP_EQ( px, px3 );
boost::shared_ptr<X> px4( new X );
boost::shared_ptr<X> cmp;
bool r = boost::atomic_compare_exchange( &px, &cmp, px4 );
BOOST_TEST( !r );
BOOST_TEST_SP_EQ( px, px3 );
BOOST_TEST_SP_EQ( cmp, px3 );
r = boost::atomic_compare_exchange( &px, &cmp, px4 );
BOOST_TEST( r );
BOOST_TEST_SP_EQ( px, px4 );
}
//
px.reset();
{
boost::shared_ptr<X> p2 = boost::atomic_load_explicit( &px, boost::memory_order_acquire );
BOOST_TEST_SP_EQ( p2, px );
boost::shared_ptr<X> px2( new X );
boost::atomic_store_explicit( &px, px2, boost::memory_order_release );
BOOST_TEST_SP_EQ( px, px2 );
boost::shared_ptr<X> p3 = boost::atomic_exchange_explicit( &px, boost::shared_ptr<X>(), boost::memory_order_acq_rel );
BOOST_TEST_SP_EQ( p3, px2 );
BOOST_TEST_SP_EQ( px, p2 );
boost::shared_ptr<X> px4( new X );
boost::shared_ptr<X> cmp( px2 );
bool r = boost::atomic_compare_exchange_explicit( &px, &cmp, px4, boost::memory_order_acquire, boost::memory_order_relaxed );
BOOST_TEST( !r );
BOOST_TEST_SP_EQ( px, p2 );
BOOST_TEST_SP_EQ( cmp, p2 );
r = boost::atomic_compare_exchange_explicit( &px, &cmp, px4, boost::memory_order_release, boost::memory_order_acquire );
BOOST_TEST( r );
BOOST_TEST_SP_EQ( px, px4 );
}
return boost::report_errors();
}