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- /*
- Copyright 2007 Tobias Schwinger
- Copyright 2017 Daniel James
- Copyright 2019 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/functional/factory.hpp>
- #include <boost/core/lightweight_test.hpp>
- #include <boost/smart_ptr/shared_ptr.hpp>
- #include <memory>
- class sum {
- public:
- sum(int a, int b)
- : value_(a + b) { }
- int get() const {
- return value_;
- }
- private:
- int value_;
- };
- int main()
- {
- int a = 1;
- int b = 2;
- {
- boost::shared_ptr<sum> s(boost::factory<boost::shared_ptr<sum>,
- std::allocator<char>,
- boost::factory_alloc_for_pointee_and_deleter>()(a, b));
- BOOST_TEST(s->get() == 3);
- }
- {
- boost::shared_ptr<sum> s(boost::factory<boost::shared_ptr<sum>,
- std::allocator<char>,
- boost::factory_passes_alloc_to_smart_pointer>()(a, b));
- BOOST_TEST(s->get() == 3);
- }
- return boost::report_errors();
- }
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