1 | /* |
2 | Copyright 2017 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_RVALUE_REFERENCES) && \ |
10 | !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) |
11 | #include <boost/align/is_aligned.hpp> |
12 | #include <boost/core/lightweight_test.hpp> |
13 | #include <boost/smart_ptr/make_local_shared.hpp> |
14 | #include <boost/smart_ptr/weak_ptr.hpp> |
15 | #include <boost/type_traits/alignment_of.hpp> |
16 | |
17 | class type { |
18 | public: |
19 | static unsigned instances; |
20 | |
21 | type() |
22 | : value_(0.0) { |
23 | ++instances; |
24 | } |
25 | |
26 | ~type() { |
27 | --instances; |
28 | } |
29 | |
30 | void set(long double value) { |
31 | value_ = value; |
32 | } |
33 | |
34 | long double get() const { |
35 | return value_; |
36 | } |
37 | |
38 | private: |
39 | type(const type&); |
40 | type& operator=(const type&); |
41 | |
42 | long double value_; |
43 | }; |
44 | |
45 | unsigned type::instances = 0; |
46 | |
47 | int main() |
48 | { |
49 | { |
50 | boost::local_shared_ptr<int[]> result = |
51 | boost::make_local_shared<int[]>(size: 3); |
52 | BOOST_TEST(result.get() != 0); |
53 | BOOST_TEST(result.local_use_count() == 1); |
54 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
55 | boost::alignment_of<int>::value)); |
56 | BOOST_TEST(result[0] == 0); |
57 | BOOST_TEST(result[1] == 0); |
58 | BOOST_TEST(result[2] == 0); |
59 | } |
60 | { |
61 | boost::local_shared_ptr<int[3]> result = |
62 | boost::make_local_shared<int[3]>(); |
63 | BOOST_TEST(result.get() != 0); |
64 | BOOST_TEST(result.local_use_count() == 1); |
65 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
66 | boost::alignment_of<int>::value)); |
67 | BOOST_TEST(result[0] == 0); |
68 | BOOST_TEST(result[1] == 0); |
69 | BOOST_TEST(result[2] == 0); |
70 | } |
71 | { |
72 | boost::local_shared_ptr<int[][2]> result = |
73 | boost::make_local_shared<int[][2]>(size: 2); |
74 | BOOST_TEST(result.get() != 0); |
75 | BOOST_TEST(result.local_use_count() == 1); |
76 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
77 | boost::alignment_of<int>::value)); |
78 | BOOST_TEST(result[0][0] == 0); |
79 | BOOST_TEST(result[0][1] == 0); |
80 | BOOST_TEST(result[1][0] == 0); |
81 | BOOST_TEST(result[1][1] == 0); |
82 | } |
83 | { |
84 | boost::local_shared_ptr<int[2][2]> result = |
85 | boost::make_local_shared<int[2][2]>(); |
86 | BOOST_TEST(result.get() != 0); |
87 | BOOST_TEST(result.local_use_count() == 1); |
88 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
89 | boost::alignment_of<int>::value)); |
90 | BOOST_TEST(result[0][0] == 0); |
91 | BOOST_TEST(result[0][1] == 0); |
92 | BOOST_TEST(result[1][0] == 0); |
93 | BOOST_TEST(result[1][1] == 0); |
94 | } |
95 | { |
96 | boost::local_shared_ptr<const int[]> result = |
97 | boost::make_local_shared<const int[]>(size: 3); |
98 | BOOST_TEST(result.get() != 0); |
99 | BOOST_TEST(result.local_use_count() == 1); |
100 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
101 | boost::alignment_of<int>::value)); |
102 | BOOST_TEST(result[0] == 0); |
103 | BOOST_TEST(result[1] == 0); |
104 | BOOST_TEST(result[2] == 0); |
105 | } |
106 | { |
107 | boost::local_shared_ptr<const int[3]> result = |
108 | boost::make_local_shared<const int[3]>(); |
109 | BOOST_TEST(result.get() != 0); |
110 | BOOST_TEST(result.local_use_count() == 1); |
111 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
112 | boost::alignment_of<int>::value)); |
113 | BOOST_TEST(result[0] == 0); |
114 | BOOST_TEST(result[1] == 0); |
115 | BOOST_TEST(result[2] == 0); |
116 | } |
117 | { |
118 | boost::local_shared_ptr<const int[][2]> result = |
119 | boost::make_local_shared<const int[][2]>(size: 2); |
120 | BOOST_TEST(result.get() != 0); |
121 | BOOST_TEST(result.local_use_count() == 1); |
122 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
123 | boost::alignment_of<int>::value)); |
124 | BOOST_TEST(result[0][0] == 0); |
125 | BOOST_TEST(result[0][1] == 0); |
126 | BOOST_TEST(result[1][0] == 0); |
127 | BOOST_TEST(result[1][1] == 0); |
128 | } |
129 | { |
130 | boost::local_shared_ptr<const int[2][2]> result = |
131 | boost::make_local_shared<const int[2][2]>(); |
132 | BOOST_TEST(result.get() != 0); |
133 | BOOST_TEST(result.local_use_count() == 1); |
134 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
135 | boost::alignment_of<int>::value)); |
136 | BOOST_TEST(result[0][0] == 0); |
137 | BOOST_TEST(result[0][1] == 0); |
138 | BOOST_TEST(result[1][0] == 0); |
139 | BOOST_TEST(result[1][1] == 0); |
140 | } |
141 | { |
142 | boost::local_shared_ptr<type[]> result = |
143 | boost::make_local_shared<type[]>(size: 3); |
144 | BOOST_TEST(result.get() != 0); |
145 | BOOST_TEST(result.local_use_count() == 1); |
146 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
147 | boost::alignment_of<type>::value)); |
148 | BOOST_TEST(type::instances == 3); |
149 | boost::weak_ptr<type[]> w1 = result; |
150 | result.reset(); |
151 | BOOST_TEST(type::instances == 0); |
152 | } |
153 | { |
154 | boost::local_shared_ptr<type[3]> result = |
155 | boost::make_local_shared<type[3]>(); |
156 | BOOST_TEST(result.get() != 0); |
157 | BOOST_TEST(result.local_use_count() == 1); |
158 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
159 | boost::alignment_of<type>::value)); |
160 | BOOST_TEST(type::instances == 3); |
161 | boost::weak_ptr<type[3]> w1 = result; |
162 | result.reset(); |
163 | BOOST_TEST(type::instances == 0); |
164 | } |
165 | { |
166 | boost::local_shared_ptr<type[][2]> result = |
167 | boost::make_local_shared<type[][2]>(size: 2); |
168 | BOOST_TEST(result.get() != 0); |
169 | BOOST_TEST(result.local_use_count() == 1); |
170 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
171 | boost::alignment_of<type>::value)); |
172 | BOOST_TEST(type::instances == 4); |
173 | result.reset(); |
174 | BOOST_TEST(type::instances == 0); |
175 | } |
176 | { |
177 | boost::local_shared_ptr<type[2][2]> result = |
178 | boost::make_local_shared<type[2][2]>(); |
179 | BOOST_TEST(result.get() != 0); |
180 | BOOST_TEST(result.local_use_count() == 1); |
181 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
182 | boost::alignment_of<type>::value)); |
183 | BOOST_TEST(type::instances == 4); |
184 | result.reset(); |
185 | BOOST_TEST(type::instances == 0); |
186 | } |
187 | { |
188 | boost::local_shared_ptr<const type[]> result = |
189 | boost::make_local_shared<const type[]>(size: 3); |
190 | BOOST_TEST(result.get() != 0); |
191 | BOOST_TEST(result.local_use_count() == 1); |
192 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
193 | boost::alignment_of<type>::value)); |
194 | BOOST_TEST(type::instances == 3); |
195 | result.reset(); |
196 | BOOST_TEST(type::instances == 0); |
197 | } |
198 | { |
199 | boost::local_shared_ptr<const type[3]> result = |
200 | boost::make_local_shared<const type[3]>(); |
201 | BOOST_TEST(result.get() != 0); |
202 | BOOST_TEST(result.local_use_count() == 1); |
203 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
204 | boost::alignment_of<type>::value)); |
205 | BOOST_TEST(type::instances == 3); |
206 | result.reset(); |
207 | BOOST_TEST(type::instances == 0); |
208 | } |
209 | { |
210 | boost::local_shared_ptr<const type[][2]> result = |
211 | boost::make_local_shared<const type[][2]>(size: 2); |
212 | BOOST_TEST(result.get() != 0); |
213 | BOOST_TEST(result.local_use_count() == 1); |
214 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
215 | boost::alignment_of<type>::value)); |
216 | BOOST_TEST(type::instances == 4); |
217 | result.reset(); |
218 | BOOST_TEST(type::instances == 0); |
219 | } |
220 | { |
221 | boost::local_shared_ptr<const type[2][2]> result = |
222 | boost::make_local_shared<const type[2][2]>(); |
223 | BOOST_TEST(result.get() != 0); |
224 | BOOST_TEST(result.local_use_count() == 1); |
225 | BOOST_TEST(boost::alignment::is_aligned(result.get(), |
226 | boost::alignment_of<type>::value)); |
227 | BOOST_TEST(type::instances == 4); |
228 | result.reset(); |
229 | BOOST_TEST(type::instances == 0); |
230 | } |
231 | return boost::report_errors(); |
232 | } |
233 | #else |
234 | int main() |
235 | { |
236 | return 0; |
237 | } |
238 | #endif |
239 | |