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1 | /*************************************************************************** |
2 | * Copyright (C) 2004 by Intra2net AG * | |
3 | * info@intra2net.com * | |
4 | * * | |
5 | ***************************************************************************/ | |
6 | ||
7 | #include <sys/types.h> | |
8 | #include <unistd.h> | |
9 | #include <errno.h> | |
10 | #include <signal.h> | |
11 | #include <stdio.h> | |
12 | ||
13 | #include <iostream> | |
14 | #include <string> | |
15 | #include <sstream> | |
16 | #include <stdexcept> | |
17 | ||
18 | #include <boost/bind.hpp> | |
19 | ||
20 | #include <cppunit/extensions/TestFactoryRegistry.h> | |
21 | #include <cppunit/ui/text/TestRunner.h> | |
22 | #include <cppunit/extensions/HelperMacros.h> | |
23 | ||
24 | #include <boost/archive/binary_oarchive.hpp> | |
25 | #include <boost/archive/binary_iarchive.hpp> | |
26 | #include <boost/archive/xml_oarchive.hpp> | |
27 | #include <boost/archive/xml_iarchive.hpp> | |
28 | #include <boost/serialization/serialization.hpp> | |
29 | ||
30 | #include <container.hxx> | |
31 | #include <socket_client.hxx> | |
32 | #include <socket_server.hxx> | |
33 | #include <command_client.hxx> | |
34 | #include <command_server.hxx> | |
35 | ||
36 | #ifdef HAVE_CONFIG_H | |
37 | #include <config.h> | |
38 | #endif | |
39 | ||
40 | using namespace std; | |
41 | using namespace libt2n; | |
42 | using namespace CppUnit; | |
43 | ||
44 | string testfunc2(const string& str) | |
45 | { | |
46 | if (str=="throw") | |
47 | throw libt2n::t2n_runtime_error("throw me around"); | |
48 | string ret(str); | |
49 | ret+=", testfunc() was here"; | |
50 | return ret; | |
51 | } | |
52 | ||
53 | class testfunc2_res : public libt2n::result | |
54 | { | |
55 | private: | |
56 | string res; | |
57 | ||
58 | friend class boost::serialization::access; | |
59 | template<class Archive> | |
60 | void serialize(Archive & ar, const unsigned int version) | |
61 | { | |
62 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::result); | |
63 | ar & BOOST_SERIALIZATION_NVP(res); | |
64 | } | |
65 | ||
66 | public: | |
67 | testfunc2_res() | |
68 | { } | |
69 | ||
70 | testfunc2_res(const string& str) | |
71 | { | |
72 | res=str; | |
73 | } | |
74 | ||
75 | string get_data() | |
76 | { | |
77 | return res; | |
78 | } | |
79 | }; | |
80 | ||
81 | ||
82 | class testfunc2_cmd : public libt2n::command | |
83 | { | |
84 | private: | |
85 | string param; | |
86 | ||
87 | friend class boost::serialization::access; | |
88 | template<class Archive> | |
89 | void serialize(Archive & ar, const unsigned int version) | |
90 | { | |
91 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::command); | |
92 | ar & BOOST_SERIALIZATION_NVP(param); | |
93 | } | |
94 | ||
95 | public: | |
96 | testfunc2_cmd() | |
97 | { } | |
98 | ||
99 | testfunc2_cmd(const string& str) | |
100 | { | |
101 | param=str; | |
102 | } | |
103 | ||
104 | libt2n::result* operator()() | |
105 | { | |
106 | return new testfunc2_res(testfunc2(param)); | |
107 | } | |
108 | }; | |
109 | ||
110 | #include <boost/serialization/export.hpp> | |
111 | ||
112 | BOOST_CLASS_EXPORT(testfunc2_cmd) | |
113 | BOOST_CLASS_EXPORT(testfunc2_res) | |
114 | ||
115 | // this is an evil hack to get access to real_write, don't ever do this in an app!!! | |
116 | class real_write_connection: public socket_server_connection | |
117 | { | |
118 | public: | |
119 | void real_write(const std::string& data) | |
120 | { socket_write(data); } | |
121 | }; | |
122 | ||
123 | class test_timeout : public TestFixture | |
124 | { | |
125 | CPPUNIT_TEST_SUITE(test_timeout); | |
126 | ||
127 | CPPUNIT_TEST(HelloTimeoutNothing); | |
128 | CPPUNIT_TEST(HelloTimeoutSlowData); | |
129 | CPPUNIT_TEST(CommandTimeout); | |
130 | CPPUNIT_TEST(CommandSlowResponse); | |
131 | ||
132 | CPPUNIT_TEST_SUITE_END(); | |
133 | ||
134 | public: | |
135 | ||
136 | typedef uint32_t packet_size_indicator; | |
137 | ||
138 | void setUp() | |
139 | { } | |
140 | ||
141 | void tearDown() | |
142 | { } | |
143 | ||
144 | void send_hello(string hello_string, socket_server* ss, unsigned int conn_id) | |
145 | { | |
146 | server_connection *sc=ss->get_connection(conn_id); | |
147 | sc->write(hello_string); | |
148 | } | |
149 | ||
150 | void send_slow_raw_socket(string data, socket_server* ss, unsigned int conn_id) | |
151 | { | |
152 | socket_server_connection *ssc=dynamic_cast<socket_server_connection*>(ss->get_connection(conn_id)); | |
153 | ||
154 | // this is an evil hack to get access to real_write, don't ever do this in an app!!! | |
155 | real_write_connection *rwc=(real_write_connection*)ssc; | |
156 | ||
157 | // we write one char each 0.2 sec | |
158 | for (int pos=0; pos < data.size(); pos++) | |
159 | { | |
160 | string onebyte; | |
161 | onebyte+=data[pos]; | |
162 | rwc->real_write(onebyte); | |
163 | usleep(200000); | |
164 | } | |
165 | } | |
166 | ||
167 | void HelloTimeoutNothing() | |
168 | { | |
169 | pid_t pid; | |
170 | ||
171 | switch(pid=fork()) | |
172 | { | |
173 | case -1: | |
174 | { | |
175 | CPPUNIT_FAIL("fork error"); | |
176 | break; | |
177 | } | |
178 | case 0: | |
179 | // child | |
180 | { | |
181 | socket_server ss("./socket"); | |
182 | ||
183 | // max 10 sec | |
184 | for (int i=0; i < 10; i++) | |
185 | ss.fill_buffer(1000000); | |
186 | // don't call atexit and stuff | |
187 | _exit(0); | |
188 | } | |
189 | ||
190 | default: | |
191 | // parent | |
192 | { | |
193 | string data; | |
194 | ||
195 | // wait till server is up | |
196 | sleep(1); | |
197 | socket_client_connection sc("./socket"); | |
198 | ||
199 | string errormsg; | |
200 | ||
201 | try | |
202 | { | |
203 | command_client cc(sc,1000000,1000000); | |
204 | } | |
205 | catch(t2n_transfer_error &e) | |
206 | { errormsg=e.what(); } | |
207 | catch(...) | |
208 | { throw; } | |
209 | ||
210 | CPPUNIT_ASSERT_EQUAL(string("timeout exceeded"),errormsg); | |
211 | } | |
212 | } | |
213 | } | |
214 | ||
215 | void HelloTimeoutSlowData() | |
216 | { | |
217 | pid_t pid; | |
218 | ||
219 | switch(pid=fork()) | |
220 | { | |
221 | case -1: | |
222 | { | |
223 | CPPUNIT_FAIL("fork error"); | |
224 | break; | |
225 | } | |
226 | case 0: | |
227 | // child | |
228 | { | |
229 | socket_server ss("./socket"); | |
230 | ||
231 | // create a valid packet | |
232 | ostringstream hello; | |
233 | hello << "T2Nv" << PROTOCOL_VERSION << ';'; | |
234 | int byteordercheck=1; | |
235 | hello.write((char*)&byteordercheck,sizeof(byteordercheck)); | |
236 | hello << ';'; | |
237 | ||
238 | packet_size_indicator psize=htonl(hello.str().size()); | |
239 | std::string send_data(hello.str()); | |
240 | send_data.insert(0,(char*)&psize,sizeof(packet_size_indicator)); | |
241 | ||
242 | ss.add_callback(new_connection,bind(&test_timeout::send_slow_raw_socket, boost::ref(*this), send_data,&ss, _1)); | |
243 | ||
244 | // max 10 sec | |
245 | for (int i=0; i < 10; i++) | |
246 | ss.fill_buffer(1000000); | |
247 | // don't call atexit and stuff | |
248 | _exit(0); | |
249 | } | |
250 | ||
251 | default: | |
252 | // parent | |
253 | { | |
254 | string data; | |
255 | ||
256 | // wait till server is up | |
257 | sleep(1); | |
258 | socket_client_connection sc("./socket"); | |
259 | ||
260 | string errormsg; | |
261 | ||
262 | try | |
263 | { | |
264 | command_client cc(sc,1000000,1000000); | |
265 | } | |
266 | catch(t2n_transfer_error &e) | |
267 | { errormsg=e.what(); } | |
268 | catch(...) | |
269 | { throw; } | |
270 | ||
271 | CPPUNIT_ASSERT_EQUAL(string("timeout exceeded"),errormsg); | |
272 | } | |
273 | } | |
274 | } | |
275 | ||
276 | void CommandTimeout() | |
277 | { | |
278 | pid_t pid; | |
279 | ||
280 | switch(pid=fork()) | |
281 | { | |
282 | case -1: | |
283 | { | |
284 | CPPUNIT_FAIL("fork error"); | |
285 | break; | |
286 | } | |
287 | case 0: | |
288 | // child | |
289 | { | |
290 | socket_server ss("./socket"); | |
291 | ||
292 | ostringstream hello; | |
293 | hello << "T2Nv" << PROTOCOL_VERSION << ';'; | |
294 | int byteordercheck=1; | |
295 | hello.write((char*)&byteordercheck,sizeof(byteordercheck)); | |
296 | hello << ';'; | |
297 | ||
298 | ss.add_callback(new_connection,bind(&test_timeout::send_hello, boost::ref(*this), hello.str(),&ss, _1)); | |
299 | ||
300 | // max 10 sec | |
301 | for (int i=0; i < 10; i++) | |
302 | ss.fill_buffer(1000000); | |
303 | // don't call atexit and stuff | |
304 | _exit(0); | |
305 | } | |
306 | ||
307 | default: | |
308 | // parent | |
309 | { | |
310 | string data; | |
311 | ||
312 | // wait till server is up | |
313 | sleep(1); | |
314 | socket_client_connection sc("./socket"); | |
315 | ||
316 | command_client cc(sc,1000000,1000000); | |
317 | result_container rc; | |
318 | ||
319 | string errormsg; | |
320 | ||
321 | try | |
322 | { | |
323 | cc.send_command(new testfunc2_cmd("hello"),rc); | |
324 | } | |
325 | catch(t2n_transfer_error &e) | |
326 | { errormsg=e.what(); } | |
327 | catch(...) | |
328 | { throw; } | |
329 | ||
330 | CPPUNIT_ASSERT_EQUAL(string("timeout exceeded"),errormsg); | |
331 | } | |
332 | } | |
333 | } | |
334 | ||
335 | void CommandSlowResponse() | |
336 | { | |
337 | pid_t pid; | |
338 | ||
339 | switch(pid=fork()) | |
340 | { | |
341 | case -1: | |
342 | { | |
343 | CPPUNIT_FAIL("fork error"); | |
344 | break; | |
345 | } | |
346 | case 0: | |
347 | // child | |
348 | { | |
349 | socket_server ss("./socket"); | |
350 | ||
351 | ostringstream hello; | |
352 | hello << "T2Nv" << PROTOCOL_VERSION << ';'; | |
353 | int byteordercheck=1; | |
354 | hello.write((char*)&byteordercheck,sizeof(byteordercheck)); | |
355 | hello << ';'; | |
356 | ||
357 | ss.add_callback(new_connection,bind(&test_timeout::send_hello, boost::ref(*this), hello.str(),&ss, _1)); | |
358 | ||
359 | // max 10 sec | |
360 | for (int i=0; i < 10; i++) | |
361 | { | |
362 | ss.fill_buffer(1000000); | |
363 | ||
364 | string data; | |
365 | unsigned int cid; | |
366 | ||
367 | if(ss.get_packet(data,cid)) | |
368 | { | |
369 | // create a valid packet & send | |
370 | string response="abcdefghijklmnopqrstuvwxyz"; | |
371 | packet_size_indicator psize=htonl(response.size()); | |
372 | std::string send_data(response); | |
373 | send_data.insert(0,(char*)&psize,sizeof(packet_size_indicator)); | |
374 | send_slow_raw_socket(send_data,&ss,cid); | |
375 | } | |
376 | } | |
377 | // don't call atexit and stuff | |
378 | _exit(0); | |
379 | } | |
380 | ||
381 | default: | |
382 | // parent | |
383 | { | |
384 | string data; | |
385 | ||
386 | // wait till server is up | |
387 | sleep(1); | |
388 | socket_client_connection sc("./socket"); | |
389 | ||
390 | command_client cc(sc,1000000,1000000); | |
391 | result_container rc; | |
392 | ||
393 | string errormsg; | |
394 | ||
395 | try | |
396 | { | |
397 | cc.send_command(new testfunc2_cmd("hello"),rc); | |
398 | } | |
399 | catch(t2n_transfer_error &e) | |
400 | { errormsg=e.what(); } | |
401 | catch(...) | |
402 | { throw; } | |
403 | ||
404 | CPPUNIT_ASSERT_EQUAL(string("timeout exceeded"),errormsg); | |
405 | } | |
406 | } | |
407 | } | |
408 | ||
409 | }; | |
410 | ||
411 | CPPUNIT_TEST_SUITE_REGISTRATION(test_timeout); |