1 /*
2 Copyright 2014 Glen Joseph Fernandes
3 (glenjofe@gmail.com)
4 
5 Distributed under the Boost Software License, Version 1.0.
6 (http://www.boost.org/LICENSE_1_0.txt)
7 */
8 #include <boost/config.hpp>
9 #if !defined(BOOST_NO_CXX11_SMART_PTR)
10 #include <boost/core/lightweight_test.hpp>
11 #include <boost/smart_ptr/make_unique.hpp>
12 
13 class type {
14 public:
15     static unsigned instances;
16 
type(int v1=0,int v2=0,int v3=0,int v4=0,int v5=0,int v6=0,int v7=0,int v8=0,int v9=0)17     type(int v1 = 0,
18          int v2 = 0,
19          int v3 = 0,
20          int v4 = 0,
21          int v5 = 0,
22          int v6 = 0,
23          int v7 = 0,
24          int v8 = 0,
25          int v9 = 0)
26         : sum_(v1 + v2 + v3 + v4 + v5 + v6 + v7 + v8 + v9) {
27         ++instances;
28     }
29 
~type()30     ~type() {
31         --instances;
32     }
33 
sum() const34     int sum() const {
35         return sum_;
36     }
37 
38 private:
39     int sum_;
40 
41     type(const type&);
42     type& operator=(const type&);
43 };
44 
45 unsigned type::instances = 0;
46 
main()47 int main()
48 {
49     BOOST_TEST(type::instances == 0);
50     {
51         std::unique_ptr<type> result = boost::make_unique<type>();
52         BOOST_TEST(result.get() != 0);
53         BOOST_TEST(type::instances == 1);
54         BOOST_TEST(result->sum() == 0);
55         result.reset();
56         BOOST_TEST(type::instances == 0);
57     }
58 
59 #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
60     {
61         std::unique_ptr<type> result = boost::make_unique<type>(1);
62         BOOST_TEST(result.get() != 0);
63         BOOST_TEST(type::instances == 1);
64         BOOST_TEST(result->sum() == 1);
65         result.reset();
66         BOOST_TEST(type::instances == 0);
67     }
68 
69     {
70         std::unique_ptr<type> result = boost::make_unique<type>(1, 2);
71         BOOST_TEST(result.get() != 0);
72         BOOST_TEST(type::instances == 1);
73         BOOST_TEST(result->sum() == 1 + 2);
74         result.reset();
75         BOOST_TEST(type::instances == 0);
76     }
77 
78     {
79         std::unique_ptr<type> result =
80             boost::make_unique<type>(1, 2, 3);
81         BOOST_TEST(result.get() != 0);
82         BOOST_TEST(type::instances == 1);
83         BOOST_TEST(result->sum() == 1 + 2 + 3);
84         result.reset();
85         BOOST_TEST(type::instances == 0);
86     }
87 
88     {
89         std::unique_ptr<type> result =
90             boost::make_unique<type>(1, 2, 3, 4);
91         BOOST_TEST(result.get() != 0);
92         BOOST_TEST(type::instances == 1);
93         BOOST_TEST(result->sum() == 1 + 2 + 3 + 4);
94         result.reset();
95         BOOST_TEST(type::instances == 0);
96     }
97 
98     {
99         std::unique_ptr<type> result =
100             boost::make_unique<type>(1, 2, 3, 4, 5);
101         BOOST_TEST(result.get() != 0);
102         BOOST_TEST(type::instances == 1);
103         BOOST_TEST(result->sum() == 1 + 2 + 3 + 4 + 5);
104         result.reset();
105         BOOST_TEST(type::instances == 0);
106     }
107 
108     {
109         std::unique_ptr<type> result =
110             boost::make_unique<type>(1, 2, 3, 4, 5, 6);
111         BOOST_TEST(result.get() != 0);
112         BOOST_TEST(type::instances == 1);
113         BOOST_TEST(result->sum() == 1 + 2 + 3 + 4 + 5 + 6);
114         result.reset();
115         BOOST_TEST(type::instances == 0);
116     }
117 
118     {
119         std::unique_ptr<type> result =
120             boost::make_unique<type>(1, 2, 3, 4, 5, 6, 7);
121         BOOST_TEST(result.get() != 0);
122         BOOST_TEST(type::instances == 1);
123         BOOST_TEST(result->sum() == 1 + 2 + 3 + 4 + 5 + 6 + 7);
124         result.reset();
125         BOOST_TEST(type::instances == 0);
126     }
127 
128     {
129         std::unique_ptr<type> result =
130             boost::make_unique<type>(1, 2, 3, 4, 5, 6, 7, 8);
131         BOOST_TEST(result.get() != 0);
132         BOOST_TEST(type::instances == 1);
133         BOOST_TEST(result->sum() == 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8);
134         result.reset();
135         BOOST_TEST(type::instances == 0);
136     }
137 
138     {
139         std::unique_ptr<type> result =
140             boost::make_unique<type>(1, 2, 3, 4, 5, 6, 7, 8, 9);
141         BOOST_TEST(result.get() != 0);
142         BOOST_TEST(type::instances == 1);
143         BOOST_TEST(result->sum() == 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9);
144         result.reset();
145         BOOST_TEST(type::instances == 0);
146     }
147 #endif
148     return boost::report_errors();
149 }
150 #else
main()151 int main()
152 {
153     return 0;
154 }
155 #endif
156