forked from boostorg/smart_ptr
100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
/*
|
|
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) && \
|
|
!defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
|
|
#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;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
{
|
|
std::unique_ptr<int[][2],
|
|
boost::alloc_deleter<int[][2], creator<int> > > result =
|
|
boost::allocate_unique<int[][2]>(creator<int>(), 2, {0, 1});
|
|
BOOST_TEST(result[0][0] == 0);
|
|
BOOST_TEST(result[0][1] == 1);
|
|
BOOST_TEST(result[1][0] == 0);
|
|
BOOST_TEST(result[1][1] == 1);
|
|
}
|
|
{
|
|
std::unique_ptr<int[][2],
|
|
boost::alloc_deleter<int[2][2], creator<int> > > result =
|
|
boost::allocate_unique<int[2][2]>(creator<int>(), {0, 1});
|
|
BOOST_TEST(result[0][0] == 0);
|
|
BOOST_TEST(result[0][1] == 1);
|
|
BOOST_TEST(result[1][0] == 0);
|
|
BOOST_TEST(result[1][1] == 1);
|
|
}
|
|
{
|
|
std::unique_ptr<const int[][2],
|
|
boost::alloc_deleter<const int[][2], creator<> > > result =
|
|
boost::allocate_unique<const int[][2]>(creator<>(), 2, {0, 1});
|
|
BOOST_TEST(result[0][0] == 0);
|
|
BOOST_TEST(result[0][1] == 1);
|
|
BOOST_TEST(result[1][0] == 0);
|
|
BOOST_TEST(result[1][1] == 1);
|
|
}
|
|
{
|
|
std::unique_ptr<const int[][2],
|
|
boost::alloc_deleter<const int[2][2], creator<> > > result =
|
|
boost::allocate_unique<const int[2][2]>(creator<>(), {0, 1});
|
|
BOOST_TEST(result[0][0] == 0);
|
|
BOOST_TEST(result[0][1] == 1);
|
|
BOOST_TEST(result[1][0] == 0);
|
|
BOOST_TEST(result[1][1] == 1);
|
|
}
|
|
return boost::report_errors();
|
|
}
|
|
#else
|
|
int main()
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|