| 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 | if (instances == 0) { |
| 19 | throw true; |
| 20 | } |
| 21 | ++instances; |
| 22 | } |
| 23 | |
| 24 | ~type() { |
| 25 | --instances; |
| 26 | } |
| 27 | |
| 28 | private: |
| 29 | type(const type&); |
| 30 | type& operator=(const type&); |
| 31 | }; |
| 32 | |
| 33 | unsigned type::instances = 0; |
| 34 | |
| 35 | int main() |
| 36 | { |
| 37 | BOOST_TEST(type::instances == 0); |
| 38 | try { |
| 39 | boost::make_unique<type>(); |
| 40 | BOOST_ERROR("make_unique did not throw"); |
| 41 | } catch (...) { |
| 42 | BOOST_TEST(type::instances == 0); |
| 43 | } |
| 44 | return boost::report_errors(); |
| 45 | } |
| 46 | #else |
| 47 | int main() |
| 48 | { |
| 49 | return 0; |
| 50 | } |
| 51 | #endif |
| 52 |