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