| /* |
| Copyright 2017 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/config.hpp> |
| #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \ |
| !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) |
| #include <boost/align/is_aligned.hpp> |
| #include <boost/core/lightweight_test.hpp> |
| #include <boost/smart_ptr/make_local_shared.hpp> |
| #include <boost/smart_ptr/weak_ptr.hpp> |
| #include <boost/type_traits/alignment_of.hpp> |
| |
| class type { |
| public: |
| static unsigned instances; |
| |
| type() |
| : value_(0.0) { |
| ++instances; |
| } |
| |
| ~type() { |
| --instances; |
| } |
| |
| void set(long double value) { |
| value_ = value; |
| } |
| |
| long double get() const { |
| return value_; |
| } |
| |
| private: |
| type(const type&); |
| type& operator=(const type&); |
| |
| long double value_; |
| }; |
| |
| unsigned type::instances = 0; |
| |
| int main() |
| { |
| { |
| boost::local_shared_ptr<int[]> result = |
| boost::make_local_shared<int[]>(3); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<int>::value)); |
| BOOST_TEST(result[0] == 0); |
| BOOST_TEST(result[1] == 0); |
| BOOST_TEST(result[2] == 0); |
| } |
| { |
| boost::local_shared_ptr<int[3]> result = |
| boost::make_local_shared<int[3]>(); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<int>::value)); |
| BOOST_TEST(result[0] == 0); |
| BOOST_TEST(result[1] == 0); |
| BOOST_TEST(result[2] == 0); |
| } |
| { |
| boost::local_shared_ptr<int[][2]> result = |
| boost::make_local_shared<int[][2]>(2); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<int>::value)); |
| BOOST_TEST(result[0][0] == 0); |
| BOOST_TEST(result[0][1] == 0); |
| BOOST_TEST(result[1][0] == 0); |
| BOOST_TEST(result[1][1] == 0); |
| } |
| { |
| boost::local_shared_ptr<int[2][2]> result = |
| boost::make_local_shared<int[2][2]>(); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<int>::value)); |
| BOOST_TEST(result[0][0] == 0); |
| BOOST_TEST(result[0][1] == 0); |
| BOOST_TEST(result[1][0] == 0); |
| BOOST_TEST(result[1][1] == 0); |
| } |
| { |
| boost::local_shared_ptr<const int[]> result = |
| boost::make_local_shared<const int[]>(3); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<int>::value)); |
| BOOST_TEST(result[0] == 0); |
| BOOST_TEST(result[1] == 0); |
| BOOST_TEST(result[2] == 0); |
| } |
| { |
| boost::local_shared_ptr<const int[3]> result = |
| boost::make_local_shared<const int[3]>(); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<int>::value)); |
| BOOST_TEST(result[0] == 0); |
| BOOST_TEST(result[1] == 0); |
| BOOST_TEST(result[2] == 0); |
| } |
| { |
| boost::local_shared_ptr<const int[][2]> result = |
| boost::make_local_shared<const int[][2]>(2); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<int>::value)); |
| BOOST_TEST(result[0][0] == 0); |
| BOOST_TEST(result[0][1] == 0); |
| BOOST_TEST(result[1][0] == 0); |
| BOOST_TEST(result[1][1] == 0); |
| } |
| { |
| boost::local_shared_ptr<const int[2][2]> result = |
| boost::make_local_shared<const int[2][2]>(); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<int>::value)); |
| BOOST_TEST(result[0][0] == 0); |
| BOOST_TEST(result[0][1] == 0); |
| BOOST_TEST(result[1][0] == 0); |
| BOOST_TEST(result[1][1] == 0); |
| } |
| { |
| boost::local_shared_ptr<type[]> result = |
| boost::make_local_shared<type[]>(3); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<type>::value)); |
| BOOST_TEST(type::instances == 3); |
| boost::weak_ptr<type[]> w1 = result; |
| result.reset(); |
| BOOST_TEST(type::instances == 0); |
| } |
| { |
| boost::local_shared_ptr<type[3]> result = |
| boost::make_local_shared<type[3]>(); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<type>::value)); |
| BOOST_TEST(type::instances == 3); |
| boost::weak_ptr<type[3]> w1 = result; |
| result.reset(); |
| BOOST_TEST(type::instances == 0); |
| } |
| { |
| boost::local_shared_ptr<type[][2]> result = |
| boost::make_local_shared<type[][2]>(2); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<type>::value)); |
| BOOST_TEST(type::instances == 4); |
| result.reset(); |
| BOOST_TEST(type::instances == 0); |
| } |
| { |
| boost::local_shared_ptr<type[2][2]> result = |
| boost::make_local_shared<type[2][2]>(); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<type>::value)); |
| BOOST_TEST(type::instances == 4); |
| result.reset(); |
| BOOST_TEST(type::instances == 0); |
| } |
| { |
| boost::local_shared_ptr<const type[]> result = |
| boost::make_local_shared<const type[]>(3); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<type>::value)); |
| BOOST_TEST(type::instances == 3); |
| result.reset(); |
| BOOST_TEST(type::instances == 0); |
| } |
| { |
| boost::local_shared_ptr<const type[3]> result = |
| boost::make_local_shared<const type[3]>(); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<type>::value)); |
| BOOST_TEST(type::instances == 3); |
| result.reset(); |
| BOOST_TEST(type::instances == 0); |
| } |
| { |
| boost::local_shared_ptr<const type[][2]> result = |
| boost::make_local_shared<const type[][2]>(2); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<type>::value)); |
| BOOST_TEST(type::instances == 4); |
| result.reset(); |
| BOOST_TEST(type::instances == 0); |
| } |
| { |
| boost::local_shared_ptr<const type[2][2]> result = |
| boost::make_local_shared<const type[2][2]>(); |
| BOOST_TEST(result.get() != 0); |
| BOOST_TEST(result.local_use_count() == 1); |
| BOOST_TEST(boost::alignment::is_aligned(result.get(), |
| boost::alignment_of<type>::value)); |
| BOOST_TEST(type::instances == 4); |
| result.reset(); |
| BOOST_TEST(type::instances == 0); |
| } |
| return boost::report_errors(); |
| } |
| #else |
| int main() |
| { |
| return 0; |
| } |
| #endif |