1 /*
2  * Copyright (c) 2012-2014 Glen Joseph Fernandes
3  * glenfe at live dot com
4  *
5  * Distributed under the Boost Software License,
6  * Version 1.0. (See accompanying file LICENSE_1_0.txt
7  * or copy at http://boost.org/LICENSE_1_0.txt)
8  */
9 #include <boost/config.hpp>
10 #if !defined(BOOST_NO_CXX11_SMART_PTR)
11 #include <boost/detail/lightweight_test.hpp>
12 #include <boost/smart_ptr/make_unique_array.hpp>
13 
14 class type {
15 public:
16     static unsigned int instances;
17 
type()18     explicit type() {
19         instances++;
20     }
21 
~type()22     ~type() {
23         instances--;
24     }
25 
26 private:
27     type(const type&);
28     type& operator=(const type&);
29 };
30 
31 unsigned int type::instances = 0;
32 
main()33 int main() {
34     {
35         std::unique_ptr<int[]> a1 = boost::make_unique_noinit<int[]>(3);
36         BOOST_TEST(a1.get() != 0);
37     }
38 
39     {
40         std::unique_ptr<int[][2]> a1 = boost::make_unique_noinit<int[][2]>(2);
41         BOOST_TEST(a1.get() != 0);
42     }
43 
44     BOOST_TEST(type::instances == 0);
45     {
46         std::unique_ptr<type[]> a1 = boost::make_unique_noinit<type[]>(3);
47         BOOST_TEST(a1.get() != 0);
48         BOOST_TEST(type::instances == 3);
49         a1.reset();
50         BOOST_TEST(type::instances == 0);
51     }
52 
53     BOOST_TEST(type::instances == 0);
54     {
55         std::unique_ptr<type[][2]> a1 = boost::make_unique_noinit<type[][2]>(2);
56         BOOST_TEST(a1.get() != 0);
57         BOOST_TEST(type::instances == 4);
58         a1.reset();
59         BOOST_TEST(type::instances == 0);
60     }
61 
62     BOOST_TEST(type::instances == 0);
63     {
64         std::unique_ptr<const type[]> a1 = boost::make_unique_noinit<const type[]>(3);
65         BOOST_TEST(a1.get() != 0);
66         BOOST_TEST(type::instances == 3);
67         a1.reset();
68         BOOST_TEST(type::instances == 0);
69     }
70 
71     BOOST_TEST(type::instances == 0);
72     {
73         std::unique_ptr<const type[][2]> a1 = boost::make_unique_noinit<const type[][2]>(2);
74         BOOST_TEST(a1.get() != 0);
75         BOOST_TEST(type::instances == 4);
76         a1.reset();
77         BOOST_TEST(type::instances == 0);
78     }
79 
80     return boost::report_errors();
81 }
82 #else
83 
main()84 int main() {
85     return 0;
86 }
87 
88 #endif
89