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Add support for make_shared of array of arrays. Correctly destroy elements and construct elements for the variadic template constructor variants.

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[SVN r81229]
This commit is contained in:
Glen Fernandes
2012-11-07 14:42:10 +00:00
parent 6e873de0fa
commit dc5406aa5a
6 changed files with 247 additions and 9 deletions
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101
test/make_shared_arrays_test.cpp Normal file
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/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/make_shared_array.hpp>
class type {
public:
static unsigned int instances;
explicit type(int = 0, int = 0)
: member() {
instances++;
}
~type() {
instances--;
}
private:
type(const type&);
type& operator=(const type&);
double member;
};
unsigned int type::instances = 0;
int main() {
{
boost::shared_ptr<int[][2][2]> a1 = boost::make_shared<int[][2][2]>(2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a1[0][0][1] == 0);
BOOST_TEST(a1[0][1][0] == 0);
BOOST_TEST(a1[1][0][0] == 0);
}
{
boost::shared_ptr<const int[][2][2]> a1 = boost::make_shared<const int[][2][2]>(2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(a1[0][0][1] == 0);
BOOST_TEST(a1[0][1][0] == 0);
BOOST_TEST(a1[1][0][0] == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[][2][2]> a1 = boost::make_shared<type[][2][2]>(2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<const type[][2][2]> a1 = boost::make_shared<const type[][2][2]>(2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
}
#if defined(BOOST_HAS_VARIADIC_TMPL) && defined(BOOST_HAS_RVALUE_REFS)
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[][2][2]> a1 = boost::make_shared<type[][2][2]>(2, 1, 5);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
a1.reset();
BOOST_TEST(type::instances == 0);
}
#endif
{
boost::shared_ptr<int[][2][2]> a1 = boost::make_shared_noinit<int[][2][2]>(2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
}
{
boost::shared_ptr<const int[][2][2]> a1 = boost::make_shared_noinit<const int[][2][2]>(2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<type[][2][2]> a1 = boost::make_shared_noinit<type[][2][2]>(2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
boost::shared_ptr<const type[][2][2]> a1 = boost::make_shared_noinit<const type[][2][2]>(2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1.use_count() == 1);
BOOST_TEST(type::instances == 8);
}
return boost::report_errors();
}