smart_ptr/test/make_unique_test.cpp
2017-03-06 08:36:57 -05:00

71 lines
1.5 KiB
C++

/*
Copyright 2014 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/config.hpp>
#if !defined(BOOST_NO_CXX11_SMART_PTR)
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/make_unique.hpp>
class type {
public:
static unsigned instances;
type() {
++instances;
}
~type() {
--instances;
}
private:
type(const type&);
type& operator=(const type&);
};
unsigned type::instances = 0;
int main()
{
{
std::unique_ptr<int> result = boost::make_unique<int>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(*result == 0);
}
{
std::unique_ptr<const int> result =
boost::make_unique<const int>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(*result == 0);
}
BOOST_TEST(type::instances == 0);
{
std::unique_ptr<type> result =
boost::make_unique<type>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(type::instances == 1);
result.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
std::unique_ptr<const type> result =
boost::make_unique<const type>();
BOOST_TEST(result.get() != 0);
BOOST_TEST(type::instances == 1);
result.reset();
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();
}
#else
int main()
{
return 0;
}
#endif