| /* |
| * Copyright (c) 2012-2014 Glen Joseph Fernandes |
| * glenfe at live dot com |
| * |
| * Distributed under the Boost Software License, |
| * Version 1.0. (See accompanying file LICENSE_1_0.txt |
| * or copy at http://boost.org/LICENSE_1_0.txt) |
| */ |
| #include <boost/detail/lightweight_test.hpp> |
| #include <boost/smart_ptr/allocate_shared_array.hpp> |
| #include <boost/smart_ptr/enable_shared_from_this.hpp> |
| |
| class type |
| : public boost::enable_shared_from_this<type> { |
| public: |
| static unsigned int instances; |
| |
| explicit type() { |
| instances++; |
| } |
| |
| ~type() { |
| instances--; |
| } |
| |
| private: |
| type(const type&); |
| type& operator=(const type&); |
| }; |
| |
| unsigned int type::instances = 0; |
| |
| int main() { |
| BOOST_TEST(type::instances == 0); |
| { |
| boost::shared_ptr<type[]> a1 = boost::allocate_shared<type[]>(std::allocator<type>(), 3); |
| try { |
| a1[0].shared_from_this(); |
| BOOST_ERROR("shared_from_this did not throw"); |
| } catch (...) { |
| BOOST_TEST(type::instances == 3); |
| } |
| } |
| |
| BOOST_TEST(type::instances == 0); |
| { |
| boost::shared_ptr<type[]> a1 = boost::allocate_shared_noinit<type[]>(std::allocator<type>(), 3); |
| try { |
| a1[0].shared_from_this(); |
| BOOST_ERROR("shared_from_this did not throw"); |
| } catch (...) { |
| BOOST_TEST(type::instances == 3); |
| } |
| } |
| |
| return boost::report_errors(); |
| } |