1 | // |
2 | // buffers_iterator.cpp |
3 | // ~~~~~~~~~~~~~~~~~~~~ |
4 | // |
5 | // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
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] = "" ; |
53 | mutable_buffers_1 mb1 = buffer(data&: data1); |
54 | array<mutable_buffer, 2> mb2 = {.elems: { buffer(data&: data1), buffer(data&: data2) }}; |
55 | std::vector<mutable_buffer> mb3; |
56 | mb3.push_back(x: buffer(data&: data1)); |
57 | const_buffers_1 cb1 = buffer(data: cdata1); |
58 | array<const_buffer, 2> cb2 = {.elems: { buffer(data: cdata1), buffer(data: cdata2) }}; |
59 | vector<const_buffer> cb3; |
60 | cb3.push_back(x: buffer(data: cdata1)); |
61 | |
62 | |
63 | // buffers_iterator constructors. |
64 | |
65 | buffers_iterator<mutable_buffers_1, char> bi1; |
66 | buffers_iterator<mutable_buffers_1, const char> bi2; |
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; |
71 | buffers_iterator<const_buffers_1, char> bi7; |
72 | buffers_iterator<const_buffers_1, const char> bi8; |
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 | |
78 | buffers_iterator<mutable_buffers_1, char> bi13( |
79 | buffers_iterator<mutable_buffers_1, char>::begin(buffers: mb1)); |
80 | buffers_iterator<mutable_buffers_1, const char> bi14( |
81 | buffers_iterator<mutable_buffers_1, const char>::begin(buffers: mb1)); |
82 | buffers_iterator<array<mutable_buffer, 2>, char> bi15( |
83 | buffers_iterator<array<mutable_buffer, 2>, char>::begin(buffers: mb2)); |
84 | buffers_iterator<array<mutable_buffer, 2>, const char> bi16( |
85 | buffers_iterator<array<mutable_buffer, 2>, const char>::begin(buffers: mb2)); |
86 | buffers_iterator<vector<mutable_buffer>, char> bi17( |
87 | buffers_iterator<vector<mutable_buffer>, char>::begin(buffers: mb3)); |
88 | buffers_iterator<vector<mutable_buffer>, const char> bi18( |
89 | buffers_iterator<vector<mutable_buffer>, const char>::begin(buffers: mb3)); |
90 | buffers_iterator<const_buffers_1, char> bi19( |
91 | buffers_iterator<const_buffers_1, char>::begin(buffers: cb1)); |
92 | buffers_iterator<const_buffers_1, const char> bi20( |
93 | buffers_iterator<const_buffers_1, const char>::begin(buffers: cb1)); |
94 | buffers_iterator<array<const_buffer, 2>, char> bi21( |
95 | buffers_iterator<array<const_buffer, 2>, char>::begin(buffers: cb2)); |
96 | buffers_iterator<array<const_buffer, 2>, const char> bi22( |
97 | buffers_iterator<array<const_buffer, 2>, const char>::begin(buffers: cb2)); |
98 | buffers_iterator<vector<const_buffer>, char> bi23( |
99 | buffers_iterator<vector<const_buffer>, char>::begin(buffers: cb3)); |
100 | buffers_iterator<vector<const_buffer>, const char> bi24( |
101 | buffers_iterator<vector<const_buffer>, const char>::begin(buffers: cb3)); |
102 | |
103 | // buffers_iterator member functions. |
104 | |
105 | bi1 = buffers_iterator<mutable_buffers_1, char>::begin(buffers: mb1); |
106 | bi2 = buffers_iterator<mutable_buffers_1, const char>::begin(buffers: mb1); |
107 | bi3 = buffers_iterator<array<mutable_buffer, 2>, char>::begin(buffers: mb2); |
108 | bi4 = buffers_iterator<array<mutable_buffer, 2>, const char>::begin(buffers: mb2); |
109 | bi5 = buffers_iterator<vector<mutable_buffer>, char>::begin(buffers: mb3); |
110 | bi6 = buffers_iterator<vector<mutable_buffer>, const char>::begin(buffers: mb3); |
111 | bi7 = buffers_iterator<const_buffers_1, char>::begin(buffers: cb1); |
112 | bi8 = buffers_iterator<const_buffers_1, const char>::begin(buffers: cb1); |
113 | bi9 = buffers_iterator<array<const_buffer, 2>, char>::begin(buffers: cb2); |
114 | bi10 = buffers_iterator<array<const_buffer, 2>, const char>::begin(buffers: cb2); |
115 | bi11 = buffers_iterator<vector<const_buffer>, char>::begin(buffers: cb3); |
116 | bi12 = buffers_iterator<vector<const_buffer>, const char>::begin(buffers: cb3); |
117 | |
118 | bi1 = buffers_iterator<mutable_buffers_1, char>::end(buffers: mb1); |
119 | bi2 = buffers_iterator<mutable_buffers_1, const char>::end(buffers: mb1); |
120 | bi3 = buffers_iterator<array<mutable_buffer, 2>, char>::end(buffers: mb2); |
121 | bi4 = buffers_iterator<array<mutable_buffer, 2>, const char>::end(buffers: mb2); |
122 | bi5 = buffers_iterator<vector<mutable_buffer>, char>::end(buffers: mb3); |
123 | bi6 = buffers_iterator<vector<mutable_buffer>, const char>::end(buffers: mb3); |
124 | bi7 = buffers_iterator<const_buffers_1, char>::end(buffers: cb1); |
125 | bi8 = buffers_iterator<const_buffers_1, const char>::end(buffers: cb1); |
126 | bi9 = buffers_iterator<array<const_buffer, 2>, char>::end(buffers: cb2); |
127 | bi10 = buffers_iterator<array<const_buffer, 2>, const char>::end(buffers: cb2); |
128 | bi11 = buffers_iterator<vector<const_buffer>, char>::end(buffers: cb3); |
129 | bi12 = buffers_iterator<vector<const_buffer>, const char>::end(buffers: cb3); |
130 | |
131 | // buffers_iterator related functions. |
132 | |
133 | bi1 = buffers_begin(buffers: mb1); |
134 | bi3 = buffers_begin(buffers: mb2); |
135 | bi5 = buffers_begin(buffers: mb3); |
136 | bi7 = buffers_begin(buffers: cb1); |
137 | bi9 = buffers_begin(buffers: cb2); |
138 | bi11 = buffers_begin(buffers: cb3); |
139 | |
140 | bi1 = buffers_end(buffers: mb1); |
141 | bi3 = buffers_end(buffers: mb2); |
142 | bi5 = buffers_end(buffers: mb3); |
143 | bi7 = buffers_end(buffers: cb1); |
144 | bi9 = buffers_end(buffers: cb2); |
145 | bi11 = buffers_end(buffers: 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 | ) |
293 | |