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1 | // |
2 | // buffers_iterator.cpp | |
3 | // ~~~~~~~~~~~~~~~~~~~~ | |
4 | // | |
b32b8144 | 5 | // Copyright (c) 2003-2017 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
7c673cae FG |
6 | // |
7 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
8 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
9 | // | |
10 | ||
11 | // Disable autolinking for unit tests. | |
12 | #if !defined(BOOST_ALL_NO_LIB) | |
13 | #define BOOST_ALL_NO_LIB 1 | |
14 | #endif // !defined(BOOST_ALL_NO_LIB) | |
15 | ||
16 | // Test that header file is self-contained. | |
17 | #include <boost/asio/buffers_iterator.hpp> | |
18 | ||
19 | #include <boost/asio/buffer.hpp> | |
20 | #include "unit_test.hpp" | |
21 | ||
22 | #if defined(BOOST_ASIO_HAS_BOOST_ARRAY) | |
23 | # include <boost/array.hpp> | |
24 | #endif // defined(BOOST_ASIO_HAS_BOOST_ARRAY) | |
25 | ||
26 | #if defined(BOOST_ASIO_HAS_STD_ARRAY) | |
27 | # include <array> | |
28 | #endif // defined(BOOST_ASIO_HAS_STD_ARRAY) | |
29 | ||
30 | //------------------------------------------------------------------------------ | |
31 | ||
32 | // buffers_iterator_compile test | |
33 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
34 | // The following test checks that all operations on the buffers_iterator compile | |
35 | // and link correctly. Runtime failures are ignored. | |
36 | ||
37 | namespace buffers_iterator_compile { | |
38 | ||
39 | #if defined(BOOST_ASIO_HAS_BOOST_ARRAY) | |
40 | using boost::array; | |
41 | #elif defined(BOOST_ASIO_HAS_STD_ARRAY) | |
42 | using std::array; | |
43 | #endif // defined(BOOST_ASIO_HAS_BOOST_ARRAY) | |
44 | using std::vector; | |
45 | using namespace boost::asio; | |
46 | ||
47 | void test() | |
48 | { | |
49 | try | |
50 | { | |
51 | char data1[16], data2[16]; | |
52 | const char cdata1[16] = "", cdata2[16] = ""; | |
b32b8144 | 53 | mutable_buffer mb1 = buffer(data1); |
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54 | array<mutable_buffer, 2> mb2 = {{ buffer(data1), buffer(data2) }}; |
55 | std::vector<mutable_buffer> mb3; | |
56 | mb3.push_back(buffer(data1)); | |
b32b8144 | 57 | const_buffer cb1 = buffer(cdata1); |
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58 | array<const_buffer, 2> cb2 = {{ buffer(cdata1), buffer(cdata2) }}; |
59 | vector<const_buffer> cb3; | |
60 | cb3.push_back(buffer(cdata1)); | |
61 | ||
62 | ||
63 | // buffers_iterator constructors. | |
64 | ||
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65 | buffers_iterator<mutable_buffer, char> bi1; |
66 | buffers_iterator<mutable_buffer, const char> bi2; | |
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67 | buffers_iterator<array<mutable_buffer, 2>, char> bi3; |
68 | buffers_iterator<array<mutable_buffer, 2>, const char> bi4; | |
69 | buffers_iterator<vector<mutable_buffer>, char> bi5; | |
70 | buffers_iterator<vector<mutable_buffer>, const char> bi6; | |
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71 | buffers_iterator<const_buffer, char> bi7; |
72 | buffers_iterator<const_buffer, const char> bi8; | |
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73 | buffers_iterator<array<const_buffer, 2>, char> bi9; |
74 | buffers_iterator<array<const_buffer, 2>, const char> bi10; | |
75 | buffers_iterator<vector<const_buffer>, char> bi11; | |
76 | buffers_iterator<vector<const_buffer>, const char> bi12; | |
77 | ||
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78 | buffers_iterator<mutable_buffer, char> bi13( |
79 | buffers_iterator<mutable_buffer, char>::begin(mb1)); | |
80 | buffers_iterator<mutable_buffer, const char> bi14( | |
81 | buffers_iterator<mutable_buffer, const char>::begin(mb1)); | |
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82 | buffers_iterator<array<mutable_buffer, 2>, char> bi15( |
83 | buffers_iterator<array<mutable_buffer, 2>, char>::begin(mb2)); | |
84 | buffers_iterator<array<mutable_buffer, 2>, const char> bi16( | |
85 | buffers_iterator<array<mutable_buffer, 2>, const char>::begin(mb2)); | |
86 | buffers_iterator<vector<mutable_buffer>, char> bi17( | |
87 | buffers_iterator<vector<mutable_buffer>, char>::begin(mb3)); | |
88 | buffers_iterator<vector<mutable_buffer>, const char> bi18( | |
89 | buffers_iterator<vector<mutable_buffer>, const char>::begin(mb3)); | |
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90 | buffers_iterator<const_buffer, char> bi19( |
91 | buffers_iterator<const_buffer, char>::begin(cb1)); | |
92 | buffers_iterator<const_buffer, const char> bi20( | |
93 | buffers_iterator<const_buffer, const char>::begin(cb1)); | |
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94 | buffers_iterator<array<const_buffer, 2>, char> bi21( |
95 | buffers_iterator<array<const_buffer, 2>, char>::begin(cb2)); | |
96 | buffers_iterator<array<const_buffer, 2>, const char> bi22( | |
97 | buffers_iterator<array<const_buffer, 2>, const char>::begin(cb2)); | |
98 | buffers_iterator<vector<const_buffer>, char> bi23( | |
99 | buffers_iterator<vector<const_buffer>, char>::begin(cb3)); | |
100 | buffers_iterator<vector<const_buffer>, const char> bi24( | |
101 | buffers_iterator<vector<const_buffer>, const char>::begin(cb3)); | |
102 | ||
103 | // buffers_iterator member functions. | |
104 | ||
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105 | bi1 = buffers_iterator<mutable_buffer, char>::begin(mb1); |
106 | bi2 = buffers_iterator<mutable_buffer, const char>::begin(mb1); | |
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107 | bi3 = buffers_iterator<array<mutable_buffer, 2>, char>::begin(mb2); |
108 | bi4 = buffers_iterator<array<mutable_buffer, 2>, const char>::begin(mb2); | |
109 | bi5 = buffers_iterator<vector<mutable_buffer>, char>::begin(mb3); | |
110 | bi6 = buffers_iterator<vector<mutable_buffer>, const char>::begin(mb3); | |
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111 | bi7 = buffers_iterator<const_buffer, char>::begin(cb1); |
112 | bi8 = buffers_iterator<const_buffer, const char>::begin(cb1); | |
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113 | bi9 = buffers_iterator<array<const_buffer, 2>, char>::begin(cb2); |
114 | bi10 = buffers_iterator<array<const_buffer, 2>, const char>::begin(cb2); | |
115 | bi11 = buffers_iterator<vector<const_buffer>, char>::begin(cb3); | |
116 | bi12 = buffers_iterator<vector<const_buffer>, const char>::begin(cb3); | |
117 | ||
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118 | bi1 = buffers_iterator<mutable_buffer, char>::end(mb1); |
119 | bi2 = buffers_iterator<mutable_buffer, const char>::end(mb1); | |
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120 | bi3 = buffers_iterator<array<mutable_buffer, 2>, char>::end(mb2); |
121 | bi4 = buffers_iterator<array<mutable_buffer, 2>, const char>::end(mb2); | |
122 | bi5 = buffers_iterator<vector<mutable_buffer>, char>::end(mb3); | |
123 | bi6 = buffers_iterator<vector<mutable_buffer>, const char>::end(mb3); | |
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124 | bi7 = buffers_iterator<const_buffer, char>::end(cb1); |
125 | bi8 = buffers_iterator<const_buffer, const char>::end(cb1); | |
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126 | bi9 = buffers_iterator<array<const_buffer, 2>, char>::end(cb2); |
127 | bi10 = buffers_iterator<array<const_buffer, 2>, const char>::end(cb2); | |
128 | bi11 = buffers_iterator<vector<const_buffer>, char>::end(cb3); | |
129 | bi12 = buffers_iterator<vector<const_buffer>, const char>::end(cb3); | |
130 | ||
131 | // buffers_iterator related functions. | |
132 | ||
133 | bi1 = buffers_begin(mb1); | |
134 | bi3 = buffers_begin(mb2); | |
135 | bi5 = buffers_begin(mb3); | |
136 | bi7 = buffers_begin(cb1); | |
137 | bi9 = buffers_begin(cb2); | |
138 | bi11 = buffers_begin(cb3); | |
139 | ||
140 | bi1 = buffers_end(mb1); | |
141 | bi3 = buffers_end(mb2); | |
142 | bi5 = buffers_end(mb3); | |
143 | bi7 = buffers_end(cb1); | |
144 | bi9 = buffers_end(cb2); | |
145 | bi11 = buffers_end(cb3); | |
146 | ||
147 | // RandomAccessIterator operations. | |
148 | ||
149 | --bi1; | |
150 | --bi2; | |
151 | --bi3; | |
152 | --bi4; | |
153 | --bi5; | |
154 | --bi6; | |
155 | --bi7; | |
156 | --bi8; | |
157 | --bi9; | |
158 | --bi10; | |
159 | --bi11; | |
160 | --bi12; | |
161 | ||
162 | ++bi1; | |
163 | ++bi2; | |
164 | ++bi3; | |
165 | ++bi4; | |
166 | ++bi5; | |
167 | ++bi6; | |
168 | ++bi7; | |
169 | ++bi8; | |
170 | ++bi9; | |
171 | ++bi10; | |
172 | ++bi11; | |
173 | ++bi12; | |
174 | ||
175 | bi1--; | |
176 | bi2--; | |
177 | bi3--; | |
178 | bi4--; | |
179 | bi5--; | |
180 | bi6--; | |
181 | bi7--; | |
182 | bi8--; | |
183 | bi9--; | |
184 | bi10--; | |
185 | bi11--; | |
186 | bi12--; | |
187 | ||
188 | bi1++; | |
189 | bi2++; | |
190 | bi3++; | |
191 | bi4++; | |
192 | bi5++; | |
193 | bi6++; | |
194 | bi7++; | |
195 | bi8++; | |
196 | bi9++; | |
197 | bi10++; | |
198 | bi11++; | |
199 | bi12++; | |
200 | ||
201 | bi1 -= 1; | |
202 | bi2 -= 1; | |
203 | bi3 -= 1; | |
204 | bi4 -= 1; | |
205 | bi5 -= 1; | |
206 | bi6 -= 1; | |
207 | bi7 -= 1; | |
208 | bi8 -= 1; | |
209 | bi9 -= 1; | |
210 | bi10 -= 1; | |
211 | bi11 -= 1; | |
212 | bi12 -= 1; | |
213 | ||
214 | bi1 += 1; | |
215 | bi2 += 1; | |
216 | bi3 += 1; | |
217 | bi4 += 1; | |
218 | bi5 += 1; | |
219 | bi6 += 1; | |
220 | bi7 += 1; | |
221 | bi8 += 1; | |
222 | bi9 += 1; | |
223 | bi10 += 1; | |
224 | bi11 += 1; | |
225 | bi12 += 1; | |
226 | ||
227 | bi1 = bi1 - 1; | |
228 | bi2 = bi2 - 1; | |
229 | bi3 = bi3 - 1; | |
230 | bi4 = bi4 - 1; | |
231 | bi5 = bi5 - 1; | |
232 | bi6 = bi6 - 1; | |
233 | bi7 = bi7 - 1; | |
234 | bi8 = bi8 - 1; | |
235 | bi9 = bi9 - 1; | |
236 | bi10 = bi10 - 1; | |
237 | bi11 = bi11 - 1; | |
238 | bi12 = bi12 - 1; | |
239 | ||
240 | bi1 = bi1 + 1; | |
241 | bi2 = bi2 + 1; | |
242 | bi3 = bi3 + 1; | |
243 | bi4 = bi4 + 1; | |
244 | bi5 = bi5 + 1; | |
245 | bi6 = bi6 + 1; | |
246 | bi7 = bi7 + 1; | |
247 | bi8 = bi8 + 1; | |
248 | bi9 = bi9 + 1; | |
249 | bi10 = bi10 + 1; | |
250 | bi11 = bi11 + 1; | |
251 | bi12 = bi12 + 1; | |
252 | ||
253 | bi1 = (-1) + bi1; | |
254 | bi2 = (-1) + bi2; | |
255 | bi3 = (-1) + bi3; | |
256 | bi4 = (-1) + bi4; | |
257 | bi5 = (-1) + bi5; | |
258 | bi6 = (-1) + bi6; | |
259 | bi7 = (-1) + bi7; | |
260 | bi8 = (-1) + bi8; | |
261 | bi9 = (-1) + bi9; | |
262 | bi10 = (-1) + bi10; | |
263 | bi11 = (-1) + bi11; | |
264 | bi12 = (-1) + bi12; | |
265 | ||
266 | (void)static_cast<std::ptrdiff_t>(bi13 - bi1); | |
267 | (void)static_cast<std::ptrdiff_t>(bi14 - bi2); | |
268 | (void)static_cast<std::ptrdiff_t>(bi15 - bi3); | |
269 | (void)static_cast<std::ptrdiff_t>(bi16 - bi4); | |
270 | (void)static_cast<std::ptrdiff_t>(bi17 - bi5); | |
271 | (void)static_cast<std::ptrdiff_t>(bi18 - bi6); | |
272 | (void)static_cast<std::ptrdiff_t>(bi19 - bi7); | |
273 | (void)static_cast<std::ptrdiff_t>(bi20 - bi8); | |
274 | (void)static_cast<std::ptrdiff_t>(bi21 - bi9); | |
275 | (void)static_cast<std::ptrdiff_t>(bi22 - bi10); | |
276 | (void)static_cast<std::ptrdiff_t>(bi23 - bi11); | |
277 | (void)static_cast<std::ptrdiff_t>(bi24 - bi12); | |
278 | } | |
279 | catch (std::exception&) | |
280 | { | |
281 | } | |
282 | } | |
283 | ||
284 | } // namespace buffers_iterator_compile | |
285 | ||
286 | //------------------------------------------------------------------------------ | |
287 | ||
288 | BOOST_ASIO_TEST_SUITE | |
289 | ( | |
290 | "buffers_iterator", | |
291 | BOOST_ASIO_TEST_CASE(buffers_iterator_compile::test) | |
292 | ) |