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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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229
test/make_local_shared_array_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/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();
}