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1 | /* | |
2 | Copyright 2012-2015 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/align/is_aligned.hpp> | |
9 | #include <boost/core/lightweight_test.hpp> | |
10 | #include <boost/smart_ptr/make_shared.hpp> | |
11 | #include <boost/smart_ptr/weak_ptr.hpp> | |
12 | #include <boost/type_traits/alignment_of.hpp> | |
13 | ||
14 | class type { | |
15 | public: | |
16 | static unsigned instances; | |
17 | ||
18 | type() | |
19 | : value_(0.0) { | |
20 | ++instances; | |
21 | } | |
22 | ||
23 | ~type() { | |
24 | --instances; | |
25 | } | |
26 | ||
27 | void set(long double value) { | |
28 | value_ = value; | |
29 | } | |
30 | ||
31 | long double get() const { | |
32 | return value_; | |
33 | } | |
34 | ||
35 | private: | |
36 | type(const type&); | |
37 | type& operator=(const type&); | |
38 | ||
39 | long double value_; | |
40 | }; | |
41 | ||
42 | unsigned type::instances = 0; | |
43 | ||
44 | int main() | |
45 | { | |
46 | { | |
47 | boost::shared_ptr<int[]> result = | |
48 | boost::make_shared<int[]>(3); | |
49 | BOOST_TEST(result.get() != 0); | |
50 | BOOST_TEST(result.use_count() == 1); | |
51 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
52 | boost::alignment_of<int>::value)); | |
53 | BOOST_TEST(result[0] == 0); | |
54 | BOOST_TEST(result[1] == 0); | |
55 | BOOST_TEST(result[2] == 0); | |
56 | } | |
57 | { | |
58 | boost::shared_ptr<int[3]> result = | |
59 | boost::make_shared<int[3]>(); | |
60 | BOOST_TEST(result.get() != 0); | |
61 | BOOST_TEST(result.use_count() == 1); | |
62 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
63 | boost::alignment_of<int>::value)); | |
64 | BOOST_TEST(result[0] == 0); | |
65 | BOOST_TEST(result[1] == 0); | |
66 | BOOST_TEST(result[2] == 0); | |
67 | } | |
68 | { | |
69 | boost::shared_ptr<int[][2]> result = | |
70 | boost::make_shared<int[][2]>(2); | |
71 | BOOST_TEST(result.get() != 0); | |
72 | BOOST_TEST(result.use_count() == 1); | |
73 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
74 | boost::alignment_of<int>::value)); | |
75 | BOOST_TEST(result[0][0] == 0); | |
76 | BOOST_TEST(result[0][1] == 0); | |
77 | BOOST_TEST(result[1][0] == 0); | |
78 | BOOST_TEST(result[1][1] == 0); | |
79 | } | |
80 | { | |
81 | boost::shared_ptr<int[2][2]> result = | |
82 | boost::make_shared<int[2][2]>(); | |
83 | BOOST_TEST(result.get() != 0); | |
84 | BOOST_TEST(result.use_count() == 1); | |
85 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
86 | boost::alignment_of<int>::value)); | |
87 | BOOST_TEST(result[0][0] == 0); | |
88 | BOOST_TEST(result[0][1] == 0); | |
89 | BOOST_TEST(result[1][0] == 0); | |
90 | BOOST_TEST(result[1][1] == 0); | |
91 | } | |
92 | { | |
93 | boost::shared_ptr<const int[]> result = | |
94 | boost::make_shared<const int[]>(3); | |
95 | BOOST_TEST(result.get() != 0); | |
96 | BOOST_TEST(result.use_count() == 1); | |
97 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
98 | boost::alignment_of<int>::value)); | |
99 | BOOST_TEST(result[0] == 0); | |
100 | BOOST_TEST(result[1] == 0); | |
101 | BOOST_TEST(result[2] == 0); | |
102 | } | |
103 | { | |
104 | boost::shared_ptr<const int[3]> result = | |
105 | boost::make_shared<const int[3]>(); | |
106 | BOOST_TEST(result.get() != 0); | |
107 | BOOST_TEST(result.use_count() == 1); | |
108 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
109 | boost::alignment_of<int>::value)); | |
110 | BOOST_TEST(result[0] == 0); | |
111 | BOOST_TEST(result[1] == 0); | |
112 | BOOST_TEST(result[2] == 0); | |
113 | } | |
114 | { | |
115 | boost::shared_ptr<const int[][2]> result = | |
116 | boost::make_shared<const int[][2]>(2); | |
117 | BOOST_TEST(result.get() != 0); | |
118 | BOOST_TEST(result.use_count() == 1); | |
119 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
120 | boost::alignment_of<int>::value)); | |
121 | BOOST_TEST(result[0][0] == 0); | |
122 | BOOST_TEST(result[0][1] == 0); | |
123 | BOOST_TEST(result[1][0] == 0); | |
124 | BOOST_TEST(result[1][1] == 0); | |
125 | } | |
126 | { | |
127 | boost::shared_ptr<const int[2][2]> result = | |
128 | boost::make_shared<const int[2][2]>(); | |
129 | BOOST_TEST(result.get() != 0); | |
130 | BOOST_TEST(result.use_count() == 1); | |
131 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
132 | boost::alignment_of<int>::value)); | |
133 | BOOST_TEST(result[0][0] == 0); | |
134 | BOOST_TEST(result[0][1] == 0); | |
135 | BOOST_TEST(result[1][0] == 0); | |
136 | BOOST_TEST(result[1][1] == 0); | |
137 | } | |
138 | { | |
139 | boost::shared_ptr<type[]> result = | |
140 | boost::make_shared<type[]>(3); | |
141 | BOOST_TEST(result.get() != 0); | |
142 | BOOST_TEST(result.use_count() == 1); | |
143 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
144 | boost::alignment_of<type>::value)); | |
145 | BOOST_TEST(type::instances == 3); | |
146 | boost::weak_ptr<type[]> w1 = result; | |
147 | result.reset(); | |
148 | BOOST_TEST(type::instances == 0); | |
149 | } | |
150 | { | |
151 | boost::shared_ptr<type[3]> result = | |
152 | boost::make_shared<type[3]>(); | |
153 | BOOST_TEST(result.get() != 0); | |
154 | BOOST_TEST(result.use_count() == 1); | |
155 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
156 | boost::alignment_of<type>::value)); | |
157 | BOOST_TEST(type::instances == 3); | |
158 | boost::weak_ptr<type[3]> w1 = result; | |
159 | result.reset(); | |
160 | BOOST_TEST(type::instances == 0); | |
161 | } | |
162 | { | |
163 | boost::shared_ptr<type[][2]> result = | |
164 | boost::make_shared<type[][2]>(2); | |
165 | BOOST_TEST(result.get() != 0); | |
166 | BOOST_TEST(result.use_count() == 1); | |
167 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
168 | boost::alignment_of<type>::value)); | |
169 | BOOST_TEST(type::instances == 4); | |
170 | result.reset(); | |
171 | BOOST_TEST(type::instances == 0); | |
172 | } | |
173 | { | |
174 | boost::shared_ptr<type[2][2]> result = | |
175 | boost::make_shared<type[2][2]>(); | |
176 | BOOST_TEST(result.get() != 0); | |
177 | BOOST_TEST(result.use_count() == 1); | |
178 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
179 | boost::alignment_of<type>::value)); | |
180 | BOOST_TEST(type::instances == 4); | |
181 | result.reset(); | |
182 | BOOST_TEST(type::instances == 0); | |
183 | } | |
184 | { | |
185 | boost::shared_ptr<const type[]> result = | |
186 | boost::make_shared<const type[]>(3); | |
187 | BOOST_TEST(result.get() != 0); | |
188 | BOOST_TEST(result.use_count() == 1); | |
189 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
190 | boost::alignment_of<type>::value)); | |
191 | BOOST_TEST(type::instances == 3); | |
192 | result.reset(); | |
193 | BOOST_TEST(type::instances == 0); | |
194 | } | |
195 | { | |
196 | boost::shared_ptr<const type[3]> result = | |
197 | boost::make_shared<const type[3]>(); | |
198 | BOOST_TEST(result.get() != 0); | |
199 | BOOST_TEST(result.use_count() == 1); | |
200 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
201 | boost::alignment_of<type>::value)); | |
202 | BOOST_TEST(type::instances == 3); | |
203 | result.reset(); | |
204 | BOOST_TEST(type::instances == 0); | |
205 | } | |
206 | { | |
207 | boost::shared_ptr<const type[][2]> result = | |
208 | boost::make_shared<const type[][2]>(2); | |
209 | BOOST_TEST(result.get() != 0); | |
210 | BOOST_TEST(result.use_count() == 1); | |
211 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
212 | boost::alignment_of<type>::value)); | |
213 | BOOST_TEST(type::instances == 4); | |
214 | result.reset(); | |
215 | BOOST_TEST(type::instances == 0); | |
216 | } | |
217 | { | |
218 | boost::shared_ptr<const type[2][2]> result = | |
219 | boost::make_shared<const type[2][2]>(); | |
220 | BOOST_TEST(result.get() != 0); | |
221 | BOOST_TEST(result.use_count() == 1); | |
222 | BOOST_TEST(boost::alignment::is_aligned(result.get(), | |
223 | boost::alignment_of<type>::value)); | |
224 | BOOST_TEST(type::instances == 4); | |
225 | result.reset(); | |
226 | BOOST_TEST(type::instances == 0); | |
227 | } | |
228 | return boost::report_errors(); | |
229 | } |