1 | // |
2 | // buffered_write_stream.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/buffered_write_stream.hpp> |
18 | |
19 | #include <cstring> |
20 | #include "archetypes/async_result.hpp" |
21 | #include <boost/asio/buffer.hpp> |
22 | #include <boost/asio/io_service.hpp> |
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 | { |
66 | io_service ios; |
67 | char mutable_char_buffer[128] = "" ; |
68 | const char const_char_buffer[128] = "" ; |
69 | array<boost::asio::mutable_buffer, 2> mutable_buffers = {.elems: { |
70 | boost::asio::buffer(data&: mutable_char_buffer, max_size_in_bytes: 10), |
71 | boost::asio::buffer(data: mutable_char_buffer + 10, size_in_bytes: 10) }}; |
72 | array<boost::asio::const_buffer, 2> const_buffers = {.elems: { |
73 | boost::asio::buffer(data: const_char_buffer, max_size_in_bytes: 10), |
74 | boost::asio::buffer(data: const_char_buffer + 10, size_in_bytes: 10) }}; |
75 | archetypes::lazy_handler lazy; |
76 | boost::system::error_code ec; |
77 | |
78 | stream_type stream1(ios); |
79 | stream_type stream2(ios, 1024); |
80 | |
81 | io_service& ios_ref = stream1.get_io_service(); |
82 | (void)ios_ref; |
83 | |
84 | stream_type::lowest_layer_type& lowest_layer = stream1.lowest_layer(); |
85 | (void)lowest_layer; |
86 | |
87 | stream1.write_some(buffers: buffer(data&: mutable_char_buffer)); |
88 | stream1.write_some(buffers: buffer(data: const_char_buffer)); |
89 | stream1.write_some(buffers: mutable_buffers); |
90 | stream1.write_some(buffers: const_buffers); |
91 | stream1.write_some(buffers: null_buffers()); |
92 | stream1.write_some(buffers: buffer(data&: mutable_char_buffer), ec); |
93 | stream1.write_some(buffers: buffer(data: const_char_buffer), ec); |
94 | stream1.write_some(buffers: mutable_buffers, ec); |
95 | stream1.write_some(buffers: const_buffers, ec); |
96 | stream1.write_some(buffers: null_buffers(), ec); |
97 | |
98 | stream1.async_write_some(buffers: buffer(data&: mutable_char_buffer), handler: &write_some_handler); |
99 | stream1.async_write_some(buffers: buffer(data: const_char_buffer), handler: &write_some_handler); |
100 | stream1.async_write_some(buffers: mutable_buffers, handler: &write_some_handler); |
101 | stream1.async_write_some(buffers: const_buffers, handler: &write_some_handler); |
102 | stream1.async_write_some(buffers: null_buffers(), handler: &write_some_handler); |
103 | int i1 = stream1.async_write_some(buffers: buffer(data&: mutable_char_buffer), handler&: lazy); |
104 | (void)i1; |
105 | int i2 = stream1.async_write_some(buffers: buffer(data: const_char_buffer), handler&: lazy); |
106 | (void)i2; |
107 | int i3 = stream1.async_write_some(buffers: mutable_buffers, handler&: lazy); |
108 | (void)i3; |
109 | int i4 = stream1.async_write_some(buffers: const_buffers, handler&: lazy); |
110 | (void)i4; |
111 | int i5 = stream1.async_write_some(buffers: null_buffers(), handler&: lazy); |
112 | (void)i5; |
113 | |
114 | stream1.flush(); |
115 | stream1.flush(ec); |
116 | |
117 | stream1.async_flush(handler: &flush_handler); |
118 | int i6 = stream1.async_flush(handler&: lazy); |
119 | (void)i6; |
120 | |
121 | stream1.read_some(buffers: buffer(data&: mutable_char_buffer)); |
122 | stream1.read_some(buffers: mutable_buffers); |
123 | stream1.read_some(buffers: null_buffers()); |
124 | stream1.read_some(buffers: buffer(data&: mutable_char_buffer), ec); |
125 | stream1.read_some(buffers: mutable_buffers, ec); |
126 | stream1.read_some(buffers: null_buffers(), ec); |
127 | |
128 | stream1.async_read_some(buffers: buffer(data&: mutable_char_buffer), handler: &read_some_handler); |
129 | stream1.async_read_some(buffers: mutable_buffers, handler: &read_some_handler); |
130 | stream1.async_read_some(buffers: null_buffers(), handler: &read_some_handler); |
131 | int i7 = stream1.async_read_some(buffers: buffer(data&: mutable_char_buffer), handler&: lazy); |
132 | (void)i7; |
133 | int i8 = stream1.async_read_some(buffers: mutable_buffers, handler&: lazy); |
134 | (void)i8; |
135 | int i9 = stream1.async_read_some(buffers: null_buffers(), handler&: lazy); |
136 | (void)i9; |
137 | } |
138 | catch (std::exception&) |
139 | { |
140 | } |
141 | } |
142 | |
143 | void test_sync_operations() |
144 | { |
145 | using namespace std; // For memcmp. |
146 | |
147 | boost::asio::io_service io_service; |
148 | |
149 | boost::asio::ip::tcp::acceptor acceptor(io_service, |
150 | boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), 0)); |
151 | boost::asio::ip::tcp::endpoint server_endpoint = acceptor.local_endpoint(); |
152 | server_endpoint.address(addr: boost::asio::ip::address_v4::loopback()); |
153 | |
154 | stream_type client_socket(io_service); |
155 | client_socket.lowest_layer().connect(peer_endpoint: server_endpoint); |
156 | |
157 | stream_type server_socket(io_service); |
158 | acceptor.accept(peer&: server_socket.lowest_layer()); |
159 | |
160 | const char write_data[] |
161 | = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" ; |
162 | const boost::asio::const_buffer write_buf = boost::asio::buffer(data: write_data); |
163 | |
164 | std::size_t bytes_written = 0; |
165 | while (bytes_written < sizeof(write_data)) |
166 | { |
167 | bytes_written += client_socket.write_some( |
168 | buffers: boost::asio::buffer(b: write_buf + bytes_written)); |
169 | client_socket.flush(); |
170 | } |
171 | |
172 | char read_data[sizeof(write_data)]; |
173 | const boost::asio::mutable_buffer read_buf = boost::asio::buffer(data&: read_data); |
174 | |
175 | std::size_t bytes_read = 0; |
176 | while (bytes_read < sizeof(read_data)) |
177 | { |
178 | bytes_read += server_socket.read_some( |
179 | buffers: boost::asio::buffer(b: read_buf + bytes_read)); |
180 | } |
181 | |
182 | BOOST_ASIO_CHECK(bytes_written == sizeof(write_data)); |
183 | BOOST_ASIO_CHECK(bytes_read == sizeof(read_data)); |
184 | BOOST_ASIO_CHECK(memcmp(write_data, read_data, sizeof(write_data)) == 0); |
185 | |
186 | bytes_written = 0; |
187 | while (bytes_written < sizeof(write_data)) |
188 | { |
189 | bytes_written += server_socket.write_some( |
190 | buffers: boost::asio::buffer(b: write_buf + bytes_written)); |
191 | server_socket.flush(); |
192 | } |
193 | |
194 | bytes_read = 0; |
195 | while (bytes_read < sizeof(read_data)) |
196 | { |
197 | bytes_read += client_socket.read_some( |
198 | buffers: boost::asio::buffer(b: 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 | server_socket.close(); |
206 | boost::system::error_code error; |
207 | bytes_read = client_socket.read_some( |
208 | buffers: boost::asio::buffer(b: read_buf), ec&: error); |
209 | |
210 | BOOST_ASIO_CHECK(bytes_read == 0); |
211 | BOOST_ASIO_CHECK(error == boost::asio::error::eof); |
212 | |
213 | client_socket.close(ec&: error); |
214 | } |
215 | |
216 | void handle_accept(const boost::system::error_code& e) |
217 | { |
218 | BOOST_ASIO_CHECK(!e); |
219 | } |
220 | |
221 | void handle_write(const boost::system::error_code& e, |
222 | std::size_t bytes_transferred, |
223 | std::size_t* total_bytes_written) |
224 | { |
225 | BOOST_ASIO_CHECK(!e); |
226 | if (e) |
227 | throw boost::system::system_error(e); // Terminate test. |
228 | *total_bytes_written += bytes_transferred; |
229 | } |
230 | |
231 | void handle_flush(const boost::system::error_code& e) |
232 | { |
233 | BOOST_ASIO_CHECK(!e); |
234 | } |
235 | |
236 | void handle_read(const boost::system::error_code& e, |
237 | std::size_t bytes_transferred, |
238 | std::size_t* total_bytes_read) |
239 | { |
240 | BOOST_ASIO_CHECK(!e); |
241 | if (e) |
242 | throw boost::system::system_error(e); // Terminate test. |
243 | *total_bytes_read += bytes_transferred; |
244 | } |
245 | |
246 | void handle_read_eof(const boost::system::error_code& e, |
247 | std::size_t bytes_transferred) |
248 | { |
249 | BOOST_ASIO_CHECK(e == boost::asio::error::eof); |
250 | BOOST_ASIO_CHECK(bytes_transferred == 0); |
251 | } |
252 | |
253 | void test_async_operations() |
254 | { |
255 | using namespace std; // For memcmp. |
256 | |
257 | #if defined(BOOST_ASIO_HAS_BOOST_BIND) |
258 | namespace bindns = boost; |
259 | #else // defined(BOOST_ASIO_HAS_BOOST_BIND) |
260 | namespace bindns = std; |
261 | using std::placeholders::_1; |
262 | using std::placeholders::_2; |
263 | #endif // defined(BOOST_ASIO_HAS_BOOST_BIND) |
264 | |
265 | boost::asio::io_service io_service; |
266 | |
267 | boost::asio::ip::tcp::acceptor acceptor(io_service, |
268 | boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), 0)); |
269 | boost::asio::ip::tcp::endpoint server_endpoint = acceptor.local_endpoint(); |
270 | server_endpoint.address(addr: boost::asio::ip::address_v4::loopback()); |
271 | |
272 | stream_type client_socket(io_service); |
273 | client_socket.lowest_layer().connect(peer_endpoint: server_endpoint); |
274 | |
275 | stream_type server_socket(io_service); |
276 | acceptor.async_accept(peer&: server_socket.lowest_layer(), handler: &handle_accept); |
277 | io_service.run(); |
278 | io_service.reset(); |
279 | |
280 | const char write_data[] |
281 | = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" ; |
282 | const boost::asio::const_buffer write_buf = boost::asio::buffer(data: write_data); |
283 | |
284 | std::size_t bytes_written = 0; |
285 | while (bytes_written < sizeof(write_data)) |
286 | { |
287 | client_socket.async_write_some( |
288 | buffers: boost::asio::buffer(b: write_buf + bytes_written), |
289 | handler: bindns::bind(f: handle_write, a1: _1, a2: _2, a3: &bytes_written)); |
290 | io_service.run(); |
291 | io_service.reset(); |
292 | client_socket.async_flush( |
293 | handler: bindns::bind(f: handle_flush, a1: _1)); |
294 | io_service.run(); |
295 | io_service.reset(); |
296 | } |
297 | |
298 | char read_data[sizeof(write_data)]; |
299 | const boost::asio::mutable_buffer read_buf = boost::asio::buffer(data&: read_data); |
300 | |
301 | std::size_t bytes_read = 0; |
302 | while (bytes_read < sizeof(read_data)) |
303 | { |
304 | server_socket.async_read_some( |
305 | buffers: boost::asio::buffer(b: read_buf + bytes_read), |
306 | handler: bindns::bind(f: handle_read, a1: _1, a2: _2, a3: &bytes_read)); |
307 | io_service.run(); |
308 | io_service.reset(); |
309 | } |
310 | |
311 | BOOST_ASIO_CHECK(bytes_written == sizeof(write_data)); |
312 | BOOST_ASIO_CHECK(bytes_read == sizeof(read_data)); |
313 | BOOST_ASIO_CHECK(memcmp(write_data, read_data, sizeof(write_data)) == 0); |
314 | |
315 | bytes_written = 0; |
316 | while (bytes_written < sizeof(write_data)) |
317 | { |
318 | server_socket.async_write_some( |
319 | buffers: boost::asio::buffer(b: write_buf + bytes_written), |
320 | handler: bindns::bind(f: handle_write, a1: _1, a2: _2, a3: &bytes_written)); |
321 | io_service.run(); |
322 | io_service.reset(); |
323 | server_socket.async_flush( |
324 | handler: bindns::bind(f: handle_flush, a1: _1)); |
325 | io_service.run(); |
326 | io_service.reset(); |
327 | } |
328 | |
329 | bytes_read = 0; |
330 | while (bytes_read < sizeof(read_data)) |
331 | { |
332 | client_socket.async_read_some( |
333 | buffers: boost::asio::buffer(b: read_buf + bytes_read), |
334 | handler: bindns::bind(f: handle_read, a1: _1, a2: _2, a3: &bytes_read)); |
335 | io_service.run(); |
336 | io_service.reset(); |
337 | } |
338 | |
339 | BOOST_ASIO_CHECK(bytes_written == sizeof(write_data)); |
340 | BOOST_ASIO_CHECK(bytes_read == sizeof(read_data)); |
341 | BOOST_ASIO_CHECK(memcmp(write_data, read_data, sizeof(write_data)) == 0); |
342 | |
343 | server_socket.close(); |
344 | client_socket.async_read_some(buffers: boost::asio::buffer(b: read_buf), handler&: handle_read_eof); |
345 | } |
346 | |
347 | BOOST_ASIO_TEST_SUITE |
348 | ( |
349 | "buffered_write_stream" , |
350 | BOOST_ASIO_TEST_CASE(test_compile) |
351 | BOOST_ASIO_TEST_CASE(test_sync_operations) |
352 | BOOST_ASIO_TEST_CASE(test_async_operations) |
353 | ) |
354 | |