/* 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 #if !defined(BOOST_NO_CXX11_SMART_PTR) #include #include 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 result = boost::make_unique_noinit(3); BOOST_TEST(result.get() != 0); } { std::unique_ptr result = boost::make_unique_noinit(2); BOOST_TEST(result.get() != 0); } BOOST_TEST(type::instances == 0); { std::unique_ptr result = boost::make_unique_noinit(3); BOOST_TEST(result.get() != 0); BOOST_TEST(type::instances == 3); result.reset(); BOOST_TEST(type::instances == 0); } BOOST_TEST(type::instances == 0); { std::unique_ptr result = boost::make_unique_noinit(2); BOOST_TEST(result.get() != 0); BOOST_TEST(type::instances == 4); result.reset(); BOOST_TEST(type::instances == 0); } BOOST_TEST(type::instances == 0); { std::unique_ptr result = boost::make_unique_noinit(3); BOOST_TEST(result.get() != 0); BOOST_TEST(type::instances == 3); result.reset(); BOOST_TEST(type::instances == 0); } BOOST_TEST(type::instances == 0); { std::unique_ptr result = boost::make_unique_noinit(2); BOOST_TEST(result.get() != 0); BOOST_TEST(type::instances == 4); result.reset(); BOOST_TEST(type::instances == 0); } return boost::report_errors(); } #else int main() { return 0; } #endif