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7c673cae FG |
1 | // |
2 | // buffered_stream.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/buffered_stream.hpp> | |
18 | ||
19 | #include <cstring> | |
20 | #include "archetypes/async_result.hpp" | |
21 | #include <boost/asio/buffer.hpp> | |
b32b8144 | 22 | #include <boost/asio/io_context.hpp> |
7c673cae FG |
23 | #include <boost/asio/ip/tcp.hpp> |
24 | #include <boost/system/system_error.hpp> | |
25 | #include "unit_test.hpp" | |
26 | ||
27 | #if defined(BOOST_ASIO_HAS_BOOST_ARRAY) | |
28 | # include <boost/array.hpp> | |
29 | #else // defined(BOOST_ASIO_HAS_BOOST_ARRAY) | |
30 | # include <array> | |
31 | #endif // defined(BOOST_ASIO_HAS_BOOST_ARRAY) | |
32 | ||
33 | #if defined(BOOST_ASIO_HAS_BOOST_BIND) | |
34 | # include <boost/bind.hpp> | |
35 | #else // defined(BOOST_ASIO_HAS_BOOST_BIND) | |
36 | # include <functional> | |
37 | #endif // defined(BOOST_ASIO_HAS_BOOST_BIND) | |
38 | ||
39 | typedef boost::asio::buffered_stream< | |
40 | boost::asio::ip::tcp::socket> stream_type; | |
41 | ||
42 | void write_some_handler(const boost::system::error_code&, std::size_t) | |
43 | { | |
44 | } | |
45 | ||
46 | void flush_handler(const boost::system::error_code&, std::size_t) | |
47 | { | |
48 | } | |
49 | ||
50 | void fill_handler(const boost::system::error_code&, std::size_t) | |
51 | { | |
52 | } | |
53 | ||
54 | void read_some_handler(const boost::system::error_code&, std::size_t) | |
55 | { | |
56 | } | |
57 | ||
58 | void test_compile() | |
59 | { | |
60 | #if defined(BOOST_ASIO_HAS_BOOST_ARRAY) | |
61 | using boost::array; | |
62 | #else // defined(BOOST_ASIO_HAS_BOOST_ARRAY) | |
63 | using std::array; | |
64 | #endif // defined(BOOST_ASIO_HAS_BOOST_ARRAY) | |
65 | ||
66 | using namespace boost::asio; | |
67 | ||
68 | try | |
69 | { | |
b32b8144 | 70 | io_context ioc; |
7c673cae FG |
71 | char mutable_char_buffer[128] = ""; |
72 | const char const_char_buffer[128] = ""; | |
73 | array<boost::asio::mutable_buffer, 2> mutable_buffers = {{ | |
74 | boost::asio::buffer(mutable_char_buffer, 10), | |
75 | boost::asio::buffer(mutable_char_buffer + 10, 10) }}; | |
76 | array<boost::asio::const_buffer, 2> const_buffers = {{ | |
77 | boost::asio::buffer(const_char_buffer, 10), | |
78 | boost::asio::buffer(const_char_buffer + 10, 10) }}; | |
79 | archetypes::lazy_handler lazy; | |
80 | boost::system::error_code ec; | |
81 | ||
b32b8144 FG |
82 | stream_type stream1(ioc); |
83 | stream_type stream2(ioc, 1024, 1024); | |
7c673cae | 84 | |
b32b8144 FG |
85 | stream_type::executor_type ex = stream1.get_executor(); |
86 | (void)ex; | |
87 | ||
88 | #if !defined(BOOST_ASIO_NO_DEPRECATED) | |
89 | io_context& ioc_ref = stream1.get_io_context(); | |
90 | (void)ioc_ref; | |
91 | ||
92 | io_context& ioc_ref2 = stream1.get_io_service(); | |
93 | (void)ioc_ref2; | |
94 | #endif // !defined(BOOST_ASIO_NO_DEPRECATED) | |
7c673cae FG |
95 | |
96 | stream_type::lowest_layer_type& lowest_layer = stream1.lowest_layer(); | |
97 | (void)lowest_layer; | |
98 | ||
99 | stream1.write_some(buffer(mutable_char_buffer)); | |
100 | stream1.write_some(buffer(const_char_buffer)); | |
101 | stream1.write_some(mutable_buffers); | |
102 | stream1.write_some(const_buffers); | |
103 | stream1.write_some(null_buffers()); | |
104 | stream1.write_some(buffer(mutable_char_buffer), ec); | |
105 | stream1.write_some(buffer(const_char_buffer), ec); | |
106 | stream1.write_some(mutable_buffers, ec); | |
107 | stream1.write_some(const_buffers, ec); | |
108 | stream1.write_some(null_buffers(), ec); | |
109 | ||
110 | stream1.async_write_some(buffer(mutable_char_buffer), &write_some_handler); | |
111 | stream1.async_write_some(buffer(const_char_buffer), &write_some_handler); | |
112 | stream1.async_write_some(mutable_buffers, &write_some_handler); | |
113 | stream1.async_write_some(const_buffers, &write_some_handler); | |
114 | stream1.async_write_some(null_buffers(), &write_some_handler); | |
115 | int i1 = stream1.async_write_some(buffer(mutable_char_buffer), lazy); | |
116 | (void)i1; | |
117 | int i2 = stream1.async_write_some(buffer(const_char_buffer), lazy); | |
118 | (void)i2; | |
119 | int i3 = stream1.async_write_some(mutable_buffers, lazy); | |
120 | (void)i3; | |
121 | int i4 = stream1.async_write_some(const_buffers, lazy); | |
122 | (void)i4; | |
123 | int i5 = stream1.async_write_some(null_buffers(), lazy); | |
124 | (void)i5; | |
125 | ||
126 | stream1.flush(); | |
127 | stream1.flush(ec); | |
128 | ||
129 | stream1.async_flush(&flush_handler); | |
130 | int i6 = stream1.async_flush(lazy); | |
131 | (void)i6; | |
132 | ||
133 | stream1.fill(); | |
134 | stream1.fill(ec); | |
135 | ||
136 | stream1.async_fill(&fill_handler); | |
137 | int i7 = stream1.async_fill(lazy); | |
138 | (void)i7; | |
139 | ||
140 | stream1.read_some(buffer(mutable_char_buffer)); | |
141 | stream1.read_some(mutable_buffers); | |
142 | stream1.read_some(null_buffers()); | |
143 | stream1.read_some(buffer(mutable_char_buffer), ec); | |
144 | stream1.read_some(mutable_buffers, ec); | |
145 | stream1.read_some(null_buffers(), ec); | |
146 | ||
147 | stream1.async_read_some(buffer(mutable_char_buffer), &read_some_handler); | |
148 | stream1.async_read_some(mutable_buffers, &read_some_handler); | |
149 | stream1.async_read_some(null_buffers(), &read_some_handler); | |
150 | int i8 = stream1.async_read_some(buffer(mutable_char_buffer), lazy); | |
151 | (void)i8; | |
152 | int i9 = stream1.async_read_some(mutable_buffers, lazy); | |
153 | (void)i9; | |
154 | int i10 = stream1.async_read_some(null_buffers(), lazy); | |
155 | (void)i10; | |
156 | } | |
157 | catch (std::exception&) | |
158 | { | |
159 | } | |
160 | } | |
161 | ||
162 | void test_sync_operations() | |
163 | { | |
164 | using namespace std; // For memcmp. | |
165 | ||
b32b8144 | 166 | boost::asio::io_context io_context; |
7c673cae | 167 | |
b32b8144 | 168 | boost::asio::ip::tcp::acceptor acceptor(io_context, |
7c673cae FG |
169 | boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), 0)); |
170 | boost::asio::ip::tcp::endpoint server_endpoint = acceptor.local_endpoint(); | |
171 | server_endpoint.address(boost::asio::ip::address_v4::loopback()); | |
172 | ||
b32b8144 | 173 | stream_type client_socket(io_context); |
7c673cae FG |
174 | client_socket.lowest_layer().connect(server_endpoint); |
175 | ||
b32b8144 | 176 | stream_type server_socket(io_context); |
7c673cae FG |
177 | acceptor.accept(server_socket.lowest_layer()); |
178 | ||
179 | const char write_data[] | |
180 | = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; | |
181 | const boost::asio::const_buffer write_buf = boost::asio::buffer(write_data); | |
182 | ||
183 | std::size_t bytes_written = 0; | |
184 | while (bytes_written < sizeof(write_data)) | |
185 | { | |
186 | bytes_written += client_socket.write_some( | |
187 | boost::asio::buffer(write_buf + bytes_written)); | |
188 | client_socket.flush(); | |
189 | } | |
190 | ||
191 | char read_data[sizeof(write_data)]; | |
192 | const boost::asio::mutable_buffer read_buf = boost::asio::buffer(read_data); | |
193 | ||
194 | std::size_t bytes_read = 0; | |
195 | while (bytes_read < sizeof(read_data)) | |
196 | { | |
197 | bytes_read += server_socket.read_some( | |
198 | boost::asio::buffer(read_buf + bytes_read)); | |
199 | } | |
200 | ||
201 | BOOST_ASIO_CHECK(bytes_written == sizeof(write_data)); | |
202 | BOOST_ASIO_CHECK(bytes_read == sizeof(read_data)); | |
203 | BOOST_ASIO_CHECK(memcmp(write_data, read_data, sizeof(write_data)) == 0); | |
204 | ||
205 | bytes_written = 0; | |
206 | while (bytes_written < sizeof(write_data)) | |
207 | { | |
208 | bytes_written += server_socket.write_some( | |
209 | boost::asio::buffer(write_buf + bytes_written)); | |
210 | server_socket.flush(); | |
211 | } | |
212 | ||
213 | bytes_read = 0; | |
214 | while (bytes_read < sizeof(read_data)) | |
215 | { | |
216 | bytes_read += client_socket.read_some( | |
217 | boost::asio::buffer(read_buf + bytes_read)); | |
218 | } | |
219 | ||
220 | BOOST_ASIO_CHECK(bytes_written == sizeof(write_data)); | |
221 | BOOST_ASIO_CHECK(bytes_read == sizeof(read_data)); | |
222 | BOOST_ASIO_CHECK(memcmp(write_data, read_data, sizeof(write_data)) == 0); | |
223 | ||
224 | server_socket.close(); | |
225 | boost::system::error_code error; | |
226 | bytes_read = client_socket.read_some( | |
227 | boost::asio::buffer(read_buf), error); | |
228 | ||
229 | BOOST_ASIO_CHECK(bytes_read == 0); | |
230 | BOOST_ASIO_CHECK(error == boost::asio::error::eof); | |
231 | ||
232 | client_socket.close(error); | |
233 | } | |
234 | ||
235 | void handle_accept(const boost::system::error_code& e) | |
236 | { | |
237 | BOOST_ASIO_CHECK(!e); | |
238 | } | |
239 | ||
240 | void handle_write(const boost::system::error_code& e, | |
241 | std::size_t bytes_transferred, | |
242 | std::size_t* total_bytes_written) | |
243 | { | |
244 | BOOST_ASIO_CHECK(!e); | |
245 | if (e) | |
246 | throw boost::system::system_error(e); // Terminate test. | |
247 | *total_bytes_written += bytes_transferred; | |
248 | } | |
249 | ||
250 | void handle_flush(const boost::system::error_code& e) | |
251 | { | |
252 | BOOST_ASIO_CHECK(!e); | |
253 | } | |
254 | ||
255 | void handle_read(const boost::system::error_code& e, | |
256 | std::size_t bytes_transferred, | |
257 | std::size_t* total_bytes_read) | |
258 | { | |
259 | BOOST_ASIO_CHECK(!e); | |
260 | if (e) | |
261 | throw boost::system::system_error(e); // Terminate test. | |
262 | *total_bytes_read += bytes_transferred; | |
263 | } | |
264 | ||
265 | void handle_read_eof(const boost::system::error_code& e, | |
266 | std::size_t bytes_transferred) | |
267 | { | |
268 | BOOST_ASIO_CHECK(e == boost::asio::error::eof); | |
269 | BOOST_ASIO_CHECK(bytes_transferred == 0); | |
270 | } | |
271 | ||
272 | void test_async_operations() | |
273 | { | |
274 | using namespace std; // For memcmp. | |
275 | ||
276 | #if defined(BOOST_ASIO_HAS_BOOST_BIND) | |
277 | namespace bindns = boost; | |
278 | #else // defined(BOOST_ASIO_HAS_BOOST_BIND) | |
279 | namespace bindns = std; | |
280 | using std::placeholders::_1; | |
281 | using std::placeholders::_2; | |
282 | #endif // defined(BOOST_ASIO_HAS_BOOST_BIND) | |
283 | ||
b32b8144 | 284 | boost::asio::io_context io_context; |
7c673cae | 285 | |
b32b8144 | 286 | boost::asio::ip::tcp::acceptor acceptor(io_context, |
7c673cae FG |
287 | boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), 0)); |
288 | boost::asio::ip::tcp::endpoint server_endpoint = acceptor.local_endpoint(); | |
289 | server_endpoint.address(boost::asio::ip::address_v4::loopback()); | |
290 | ||
b32b8144 | 291 | stream_type client_socket(io_context); |
7c673cae FG |
292 | client_socket.lowest_layer().connect(server_endpoint); |
293 | ||
b32b8144 | 294 | stream_type server_socket(io_context); |
7c673cae | 295 | acceptor.async_accept(server_socket.lowest_layer(), &handle_accept); |
b32b8144 FG |
296 | io_context.run(); |
297 | io_context.restart(); | |
7c673cae FG |
298 | |
299 | const char write_data[] | |
300 | = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; | |
301 | const boost::asio::const_buffer write_buf = boost::asio::buffer(write_data); | |
302 | ||
303 | std::size_t bytes_written = 0; | |
304 | while (bytes_written < sizeof(write_data)) | |
305 | { | |
306 | client_socket.async_write_some( | |
307 | boost::asio::buffer(write_buf + bytes_written), | |
308 | bindns::bind(handle_write, _1, _2, &bytes_written)); | |
b32b8144 FG |
309 | io_context.run(); |
310 | io_context.restart(); | |
7c673cae FG |
311 | client_socket.async_flush( |
312 | bindns::bind(handle_flush, _1)); | |
b32b8144 FG |
313 | io_context.run(); |
314 | io_context.restart(); | |
7c673cae FG |
315 | } |
316 | ||
317 | char read_data[sizeof(write_data)]; | |
318 | const boost::asio::mutable_buffer read_buf = boost::asio::buffer(read_data); | |
319 | ||
320 | std::size_t bytes_read = 0; | |
321 | while (bytes_read < sizeof(read_data)) | |
322 | { | |
323 | server_socket.async_read_some( | |
324 | boost::asio::buffer(read_buf + bytes_read), | |
325 | bindns::bind(handle_read, _1, _2, &bytes_read)); | |
b32b8144 FG |
326 | io_context.run(); |
327 | io_context.restart(); | |
7c673cae FG |
328 | } |
329 | ||
330 | BOOST_ASIO_CHECK(bytes_written == sizeof(write_data)); | |
331 | BOOST_ASIO_CHECK(bytes_read == sizeof(read_data)); | |
332 | BOOST_ASIO_CHECK(memcmp(write_data, read_data, sizeof(write_data)) == 0); | |
333 | ||
334 | bytes_written = 0; | |
335 | while (bytes_written < sizeof(write_data)) | |
336 | { | |
337 | server_socket.async_write_some( | |
338 | boost::asio::buffer(write_buf + bytes_written), | |
339 | bindns::bind(handle_write, _1, _2, &bytes_written)); | |
b32b8144 FG |
340 | io_context.run(); |
341 | io_context.restart(); | |
7c673cae FG |
342 | server_socket.async_flush( |
343 | bindns::bind(handle_flush, _1)); | |
b32b8144 FG |
344 | io_context.run(); |
345 | io_context.restart(); | |
7c673cae FG |
346 | } |
347 | ||
348 | bytes_read = 0; | |
349 | while (bytes_read < sizeof(read_data)) | |
350 | { | |
351 | client_socket.async_read_some( | |
352 | boost::asio::buffer(read_buf + bytes_read), | |
353 | bindns::bind(handle_read, _1, _2, &bytes_read)); | |
b32b8144 FG |
354 | io_context.run(); |
355 | io_context.restart(); | |
7c673cae FG |
356 | } |
357 | ||
358 | BOOST_ASIO_CHECK(bytes_written == sizeof(write_data)); | |
359 | BOOST_ASIO_CHECK(bytes_read == sizeof(read_data)); | |
360 | BOOST_ASIO_CHECK(memcmp(write_data, read_data, sizeof(write_data)) == 0); | |
361 | ||
362 | server_socket.close(); | |
363 | client_socket.async_read_some(boost::asio::buffer(read_buf), handle_read_eof); | |
364 | } | |
365 | ||
366 | BOOST_ASIO_TEST_SUITE | |
367 | ( | |
368 | "buffered_stream", | |
369 | BOOST_ASIO_TEST_CASE(test_compile) | |
370 | BOOST_ASIO_TEST_CASE(test_sync_operations) | |
371 | BOOST_ASIO_TEST_CASE(test_async_operations) | |
372 | ) |