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- /*
- Copyright 2012-2015 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/core/lightweight_test.hpp>
- #include <boost/smart_ptr/enable_shared_from_this.hpp>
- #include <boost/smart_ptr/make_shared.hpp>
- class type
- : public boost::enable_shared_from_this<type> {
- public:
- static unsigned instances;
- type() {
- ++instances;
- }
- ~type() {
- --instances;
- }
- private:
- type(const type&);
- type& operator=(const type&);
- };
- unsigned type::instances = 0;
- int main()
- {
- BOOST_TEST(type::instances == 0);
- {
- boost::shared_ptr<type[]> result =
- boost::make_shared<type[]>(3);
- try {
- result[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[3]> result =
- boost::make_shared_noinit<type[3]>();
- try {
- result[0].shared_from_this();
- BOOST_ERROR("shared_from_this did not throw");
- } catch (...) {
- BOOST_TEST(type::instances == 3);
- }
- }
- return boost::report_errors();
- }
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