| 1 | /* |
|---|---|
| 2 | Copyright 2014 Glen Joseph Fernandes |
| 3 | (glenjofe@gmail.com) |
| 4 | |
| 5 | Distributed under the Boost Software License, Version 1.0. |
| 6 | (http://www.boost.org/LICENSE_1_0.txt) |
| 7 | */ |
| 8 | #include <boost/config.hpp> |
| 9 | #if !defined(BOOST_NO_CXX11_SMART_PTR) |
| 10 | #include <boost/core/lightweight_test.hpp> |
| 11 | #include <boost/smart_ptr/make_unique.hpp> |
| 12 | |
| 13 | class type { |
| 14 | public: |
| 15 | static unsigned instances; |
| 16 | |
| 17 | type() { |
| 18 | ++instances; |
| 19 | } |
| 20 | |
| 21 | ~type() { |
| 22 | --instances; |
| 23 | } |
| 24 | |
| 25 | private: |
| 26 | type(const type&); |
| 27 | type& operator=(const type&); |
| 28 | }; |
| 29 | |
| 30 | unsigned type::instances = 0; |
| 31 | |
| 32 | int main() |
| 33 | { |
| 34 | { |
| 35 | std::unique_ptr<int> result = boost::make_unique_noinit<int>(); |
| 36 | BOOST_TEST(result.get() != 0); |
| 37 | } |
| 38 | BOOST_TEST(type::instances == 0); |
| 39 | { |
| 40 | std::unique_ptr<type> result = |
| 41 | boost::make_unique_noinit<type>(); |
| 42 | BOOST_TEST(result.get() != 0); |
| 43 | BOOST_TEST(type::instances == 1); |
| 44 | result.reset(); |
| 45 | BOOST_TEST(type::instances == 0); |
| 46 | } |
| 47 | BOOST_TEST(type::instances == 0); |
| 48 | { |
| 49 | std::unique_ptr<const type> result = |
| 50 | boost::make_unique_noinit<const type>(); |
| 51 | BOOST_TEST(result.get() != 0); |
| 52 | BOOST_TEST(type::instances == 1); |
| 53 | result.reset(); |
| 54 | BOOST_TEST(type::instances == 0); |
| 55 | } |
| 56 | return boost::report_errors(); |
| 57 | } |
| 58 | #else |
| 59 | int main() |
| 60 | { |
| 61 | return 0; |
| 62 | } |
| 63 | #endif |
| 64 |