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Implement allocate_local_shared for arrays

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Also fix the local_shared_ptr constructor to use element_type
This commit is contained in:
Glen Fernandes
2017-06-29 12:46:39 -04:00
parent 48294c483f
commit be736e5088
18 changed files with 2047 additions and 48 deletions
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83
test/allocate_local_shared_array_value_test.cpp Normal file
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/*
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/core/lightweight_test.hpp>
#include <boost/smart_ptr/make_local_shared.hpp>
template<class T = void>
struct creator {
typedef T value_type;
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()
{
{
boost::local_shared_ptr<int[]> result =
boost::allocate_local_shared<int[]>(creator<int>(), 4, 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
{
boost::local_shared_ptr<int[4]> result =
boost::allocate_local_shared<int[4]>(creator<int>(), 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
{
boost::local_shared_ptr<const int[]> result =
boost::allocate_local_shared<const int[]>(creator<>(), 4, 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
{
boost::local_shared_ptr<const int[4]> result =
boost::allocate_local_shared<const int[4]>(creator<>(), 1);
BOOST_TEST(result[0] == 1);
BOOST_TEST(result[1] == 1);
BOOST_TEST(result[2] == 1);
BOOST_TEST(result[3] == 1);
}
return boost::report_errors();
}