forked from boostorg/smart_ptr
76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
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/*
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* Copyright (c) 2012 Glen Joseph Fernandes
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* glenfe at live dot com
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*
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* Distributed under the Boost Software License,
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* Version 1.0. (See accompanying file LICENSE_1_0.txt
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* or copy at http://boost.org/LICENSE_1_0.txt)
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*/
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/smart_ptr/allocate_shared_array.hpp>
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class type {
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public:
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static unsigned int instances;
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explicit type(int = 0, int = 0)
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: member() {
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instances++;
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}
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~type() {
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instances--;
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}
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private:
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type(const type&);
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type& operator=(const type&);
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double member;
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};
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unsigned int type::instances = 0;
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int main() {
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{
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boost::shared_ptr<int[][2][2]> a1 = boost::allocate_shared<int[][2][2]>(std::allocator<int>(), 2);
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BOOST_TEST(a1.get() != 0);
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BOOST_TEST(a1.use_count() == 1);
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BOOST_TEST(a1[0][0][1] == 0);
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BOOST_TEST(a1[0][1][0] == 0);
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BOOST_TEST(a1[1][0][0] == 0);
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}
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{
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boost::shared_ptr<const int[][2][2]> a1 = boost::allocate_shared<const int[][2][2]>(std::allocator<int>(), 2);
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BOOST_TEST(a1.get() != 0);
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BOOST_TEST(a1.use_count() == 1);
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BOOST_TEST(a1[0][0][1] == 0);
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BOOST_TEST(a1[0][1][0] == 0);
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BOOST_TEST(a1[1][0][0] == 0);
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}
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BOOST_TEST(type::instances == 0);
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{
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boost::shared_ptr<type[][2][2]> a1 = boost::allocate_shared<type[][2][2]>(std::allocator<type>(), 2);
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BOOST_TEST(a1.get() != 0);
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BOOST_TEST(a1.use_count() == 1);
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BOOST_TEST(type::instances == 8);
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a1.reset();
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BOOST_TEST(type::instances == 0);
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}
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BOOST_TEST(type::instances == 0);
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{
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boost::shared_ptr<const type[][2][2]> a1 = boost::allocate_shared<const type[][2][2]>(std::allocator<type>(), 2);
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BOOST_TEST(a1.get() != 0);
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BOOST_TEST(a1.use_count() == 1);
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BOOST_TEST(type::instances == 8);
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}
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#if defined(BOOST_HAS_VARIADIC_TMPL) && defined(BOOST_HAS_RVALUE_REFS)
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BOOST_TEST(type::instances == 0);
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{
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boost::shared_ptr<type[][2][2]> a1 = boost::allocate_shared<type[][2][2]>(std::allocator<type>(), 2, 1, 5);
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BOOST_TEST(a1.get() != 0);
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BOOST_TEST(a1.use_count() == 1);
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BOOST_TEST(type::instances == 8);
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a1.reset();
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BOOST_TEST(type::instances == 0);
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}
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#endif
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return boost::report_errors();
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}
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