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- /*
- 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/config.hpp>
- #if (!defined(BOOST_LIBSTDCXX_VERSION) || \
- BOOST_LIBSTDCXX_VERSION >= 48000) && \
- !defined(BOOST_NO_CXX11_SMART_PTR)
- #include <boost/smart_ptr/allocate_unique.hpp>
- #include <boost/core/lightweight_test.hpp>
- template<class T = void>
- struct creator {
- typedef T value_type;
- typedef T* pointer;
- template<class U>
- struct rebind {
- typedef creator<U> other;
- };
- creator() { }
- template<class U>
- creator(const creator<U>&) { }
- T* allocate(std::size_t size) {
- return static_cast<T*>(::operator new(sizeof(T) * size));
- }
- void deallocate(T* ptr, std::size_t) {
- ::operator delete(ptr);
- }
- };
- template<class T, class U>
- inline bool
- operator==(const creator<T>&, const creator<U>&)
- {
- return true;
- }
- template<class T, class U>
- inline bool
- operator!=(const creator<T>&, const creator<U>&)
- {
- return false;
- }
- 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()
- {
- {
- std::unique_ptr<int[],
- boost::alloc_deleter<int[],
- boost::noinit_adaptor<creator<int> > > > result =
- boost::allocate_unique_noinit<int[]>(creator<int>(), 3);
- BOOST_TEST(result.get() != 0);
- }
- {
- std::unique_ptr<int[],
- boost::alloc_deleter<int[3],
- boost::noinit_adaptor<creator<int> > > > result =
- boost::allocate_unique_noinit<int[3]>(creator<int>());
- BOOST_TEST(result.get() != 0);
- }
- {
- std::unique_ptr<int[][2],
- boost::alloc_deleter<int[][2],
- boost::noinit_adaptor<creator<> > > > result =
- boost::allocate_unique_noinit<int[][2]>(creator<>(), 2);
- BOOST_TEST(result.get() != 0);
- }
- {
- std::unique_ptr<int[][2],
- boost::alloc_deleter<int[2][2],
- boost::noinit_adaptor<creator<> > > > result =
- boost::allocate_unique_noinit<int[2][2]>(creator<>());
- BOOST_TEST(result.get() != 0);
- }
- {
- std::unique_ptr<const int[],
- boost::alloc_deleter<const int[],
- boost::noinit_adaptor<creator<> > > > result =
- boost::allocate_unique_noinit<const int[]>(creator<>(), 3);
- BOOST_TEST(result.get() != 0);
- }
- {
- std::unique_ptr<const int[],
- boost::alloc_deleter<const int[3],
- boost::noinit_adaptor<creator<> > > > result =
- boost::allocate_unique_noinit<const int[3]>(creator<>());
- BOOST_TEST(result.get() != 0);
- }
- {
- std::unique_ptr<const int[][2],
- boost::alloc_deleter<const int[][2],
- boost::noinit_adaptor<creator<> > > > result =
- boost::allocate_unique_noinit<const int[][2]>(creator<>(), 2);
- BOOST_TEST(result.get() != 0);
- }
- {
- std::unique_ptr<const int[][2],
- boost::alloc_deleter<const int[2][2],
- boost::noinit_adaptor<creator<> > > > result =
- boost::allocate_unique_noinit<const int[2][2]>(creator<>());
- BOOST_TEST(result.get() != 0);
- }
- {
- std::unique_ptr<type[],
- boost::alloc_deleter<type[],
- boost::noinit_adaptor<creator<type> > > > result =
- boost::allocate_unique_noinit<type[]>(creator<type>(), 3);
- BOOST_TEST(result.get() != 0);
- BOOST_TEST(type::instances == 3);
- result.reset();
- BOOST_TEST(type::instances == 0);
- }
- {
- std::unique_ptr<type[],
- boost::alloc_deleter<type[3],
- boost::noinit_adaptor<creator<type> > > > result =
- boost::allocate_unique_noinit<type[3]>(creator<type>());
- BOOST_TEST(result.get() != 0);
- BOOST_TEST(type::instances == 3);
- result.reset();
- BOOST_TEST(type::instances == 0);
- }
- {
- std::unique_ptr<type[][2],
- boost::alloc_deleter<type[][2],
- boost::noinit_adaptor<creator<> > > > result =
- boost::allocate_unique_noinit<type[][2]>(creator<>(), 2);
- BOOST_TEST(result.get() != 0);
- BOOST_TEST(type::instances == 4);
- result.reset();
- BOOST_TEST(type::instances == 0);
- }
- {
- std::unique_ptr<type[][2],
- boost::alloc_deleter<type[2][2],
- boost::noinit_adaptor<creator<> > > > result =
- boost::allocate_unique_noinit<type[2][2]>(creator<>());
- BOOST_TEST(result.get() != 0);
- BOOST_TEST(type::instances == 4);
- result.reset();
- BOOST_TEST(type::instances == 0);
- }
- {
- std::unique_ptr<const type[],
- boost::alloc_deleter<const type[],
- boost::noinit_adaptor<creator<> > > > result =
- boost::allocate_unique_noinit<const type[]>(creator<>(), 3);
- BOOST_TEST(result.get() != 0);
- BOOST_TEST(type::instances == 3);
- result.reset();
- BOOST_TEST(type::instances == 0);
- }
- {
- std::unique_ptr<const type[],
- boost::alloc_deleter<const type[3],
- boost::noinit_adaptor<creator<> > > > result =
- boost::allocate_unique_noinit<const type[3]>(creator<>());
- BOOST_TEST(result.get() != 0);
- BOOST_TEST(type::instances == 3);
- result.reset();
- BOOST_TEST(type::instances == 0);
- }
- {
- std::unique_ptr<const type[][2],
- boost::alloc_deleter<const type[][2],
- boost::noinit_adaptor<creator<> > > > result =
- boost::allocate_unique_noinit<const type[][2]>(creator<>(), 2);
- BOOST_TEST(result.get() != 0);
- BOOST_TEST(type::instances == 4);
- result.reset();
- BOOST_TEST(type::instances == 0);
- }
- {
- std::unique_ptr<const type[][2],
- boost::alloc_deleter<const type[2][2],
- boost::noinit_adaptor<creator<> > > > result =
- boost::allocate_unique_noinit<const type[2][2]>(creator<>());
- 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
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