Files
smart_ptr/test/make_unique_array_test.cpp
Glen Fernandes 821925c536 Refactor make_unique implementations
Before the pending refactor of make_shared/allocate_shared for arrays.
2016-02-19 08:13:27 -05:00

115 lines
2.6 KiB
C++

/*
(c) 2014 Glen Joseph Fernandes
<glenjofe -at- gmail.com>
Distributed under the Boost Software
License, Version 1.0.
http://boost.org/LICENSE_1_0.txt
*/
#include <boost/config.hpp>
#if !defined(BOOST_NO_CXX11_SMART_PTR)
#include <boost/detail/lightweight_test.hpp>
#include <boost/smart_ptr/make_unique.hpp>
class type {
public:
static unsigned int instances;
explicit type() {
instances++;
}
~type() {
instances--;
}
private:
type(const type&);
type& operator=(const type&);
};
unsigned int type::instances = 0;
int main()
{
{
std::unique_ptr<int[]> a1 = boost::make_unique<int[]>(3);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 0);
BOOST_TEST(a1[2] == 0);
}
{
std::unique_ptr<int[][2]> a1 = boost::make_unique<int[][2]>(2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1[0][0] == 0);
BOOST_TEST(a1[0][1] == 0);
BOOST_TEST(a1[1][0] == 0);
BOOST_TEST(a1[1][1] == 0);
}
{
std::unique_ptr<const int[]> a1 = boost::make_unique<const int[]>(3);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1[0] == 0);
BOOST_TEST(a1[1] == 0);
BOOST_TEST(a1[2] == 0);
}
{
std::unique_ptr<const int[][2]> a1 = boost::make_unique<const int[][2]>(2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(a1[0][0] == 0);
BOOST_TEST(a1[0][1] == 0);
BOOST_TEST(a1[1][0] == 0);
BOOST_TEST(a1[1][1] == 0);
}
BOOST_TEST(type::instances == 0);
{
std::unique_ptr<type[]> a1 = boost::make_unique<type[]>(3);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(type::instances == 3);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
std::unique_ptr<type[][2]> a1 = boost::make_unique<type[][2]>(2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(type::instances == 4);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
std::unique_ptr<const type[]> a1 = boost::make_unique<const type[]>(3);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(type::instances == 3);
a1.reset();
BOOST_TEST(type::instances == 0);
}
BOOST_TEST(type::instances == 0);
{
std::unique_ptr<const type[][2]> a1 = boost::make_unique<const type[][2]>(2);
BOOST_TEST(a1.get() != 0);
BOOST_TEST(type::instances == 4);
a1.reset();
BOOST_TEST(type::instances == 0);
}
return boost::report_errors();
}
#else
int main()
{
return 0;
}
#endif