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ffbbf9ab GE |
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 <cppunit/extensions/TestFactoryRegistry.h> | |
19 | #include <cppunit/ui/text/TestRunner.h> | |
20 | #include <cppunit/extensions/HelperMacros.h> | |
21 | ||
e1614a6d GE |
22 | #include <boost/archive/binary_oarchive.hpp> |
23 | #include <boost/archive/binary_iarchive.hpp> | |
24 | #include <boost/archive/xml_oarchive.hpp> | |
25 | #include <boost/archive/xml_iarchive.hpp> | |
26 | #include <boost/serialization/serialization.hpp> | |
27 | #include <boost/serialization/export.hpp> | |
28 | ||
29 | #include <container.hxx> | |
30 | #include <socket_client.hxx> | |
31 | #include <socket_server.hxx> | |
ffbbf9ab | 32 | #include <command_client.hxx> |
e1614a6d | 33 | #include <command_server.hxx> |
ffbbf9ab GE |
34 | #include <client_wrapper.hxx> |
35 | #include <socket_wrapper.hxx> | |
36 | ||
37 | #ifdef HAVE_CONFIG_H | |
38 | #include <config.h> | |
39 | #endif | |
40 | ||
41 | using namespace std; | |
42 | using namespace libt2n; | |
43 | using namespace CppUnit; | |
44 | ||
e1614a6d GE |
45 | // the server part |
46 | ||
47 | stringstream logstream; | |
48 | bool close_server=false; | |
49 | bool kill_server=false; | |
50 | ||
51 | int serverfunc(int i) | |
52 | { | |
53 | // magic commands | |
54 | if (i==42) | |
55 | close_server=true; | |
56 | if (i==666) | |
57 | kill_server=true; | |
58 | ||
59 | return i+1; | |
60 | } | |
61 | ||
62 | std::string getserverlog(void) | |
63 | { | |
64 | return logstream.str(); | |
65 | } | |
66 | ||
67 | class serverfunc_res : public libt2n::result | |
68 | { | |
69 | private: | |
70 | int res; | |
71 | ||
72 | friend class boost::serialization::access; | |
73 | template<class Archive> | |
74 | void serialize(Archive & ar, const unsigned int version) | |
75 | { | |
76 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::result); | |
77 | ar & BOOST_SERIALIZATION_NVP(res); | |
78 | } | |
79 | ||
80 | public: | |
81 | serverfunc_res() | |
82 | { } | |
83 | ||
84 | serverfunc_res(int i) | |
85 | { | |
86 | res=i; | |
87 | } | |
88 | ||
89 | int get_data() | |
90 | { | |
91 | return res; | |
92 | } | |
93 | }; | |
94 | ||
95 | class getserverlog_res : public libt2n::result | |
96 | { | |
97 | private: | |
98 | std::string res; | |
99 | ||
100 | friend class boost::serialization::access; | |
101 | template<class Archive> | |
102 | void serialize(Archive & ar, const unsigned int version) | |
103 | { | |
104 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::result); | |
105 | ar & BOOST_SERIALIZATION_NVP(res); | |
106 | } | |
107 | ||
108 | public: | |
109 | getserverlog_res() | |
110 | { } | |
111 | ||
112 | getserverlog_res(std::string s) | |
113 | { | |
114 | res=s; | |
115 | } | |
116 | ||
117 | std::string get_data() | |
118 | { | |
119 | return res; | |
120 | } | |
121 | }; | |
122 | ||
123 | class cmd_group_x : public command | |
124 | { | |
125 | private: | |
126 | friend class boost::serialization::access; | |
127 | template<class Archive> | |
128 | void serialize(Archive & ar, const unsigned int version) | |
129 | { | |
130 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::command); | |
131 | } | |
132 | }; | |
133 | ||
134 | class serverfunc_cmd : public cmd_group_x | |
135 | { | |
136 | private: | |
137 | int param; | |
138 | ||
139 | friend class boost::serialization::access; | |
140 | template<class Archive> | |
141 | void serialize(Archive & ar, const unsigned int version) | |
142 | { | |
143 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(cmd_group_x); | |
144 | ar & BOOST_SERIALIZATION_NVP(param); | |
145 | } | |
146 | ||
147 | public: | |
148 | serverfunc_cmd() | |
149 | { } | |
150 | ||
151 | serverfunc_cmd(int i) | |
152 | { | |
153 | param=i; | |
154 | } | |
155 | ||
156 | libt2n::result* operator()() | |
157 | { | |
158 | return new serverfunc_res(serverfunc(param)); | |
159 | } | |
160 | }; | |
161 | ||
162 | class getserverlog_cmd : public cmd_group_x | |
ffbbf9ab | 163 | { |
e1614a6d GE |
164 | private: |
165 | friend class boost::serialization::access; | |
166 | template<class Archive> | |
167 | void serialize(Archive & ar, const unsigned int version) | |
168 | { | |
169 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(cmd_group_x); | |
170 | } | |
171 | ||
ffbbf9ab | 172 | public: |
e1614a6d GE |
173 | getserverlog_cmd() |
174 | { } | |
ffbbf9ab | 175 | |
e1614a6d GE |
176 | libt2n::result* operator()() |
177 | { | |
178 | return new getserverlog_res(getserverlog()); | |
179 | } | |
180 | }; | |
181 | ||
182 | BOOST_CLASS_EXPORT(serverfunc_res) | |
183 | BOOST_CLASS_EXPORT(getserverlog_res) | |
184 | BOOST_CLASS_EXPORT(cmd_group_x) | |
185 | BOOST_CLASS_EXPORT(serverfunc_cmd) | |
186 | BOOST_CLASS_EXPORT(getserverlog_cmd) | |
ffbbf9ab | 187 | |
e1614a6d GE |
188 | class cmd_group_x_client : public command_client |
189 | { | |
190 | public: | |
fb3345ad | 191 | cmd_group_x_client(libt2n::client_connection *_c, |
e1614a6d GE |
192 | long long _command_timeout_usec=command_timeout_usec_default, |
193 | long long _hello_timeout_usec=hello_timeout_usec_default) | |
194 | : libt2n::command_client(_c,_command_timeout_usec,_hello_timeout_usec) | |
195 | {} | |
196 | ||
197 | int serverfunc(int i) | |
ffbbf9ab | 198 | { |
e1614a6d GE |
199 | libt2n::result_container rc; |
200 | ||
201 | send_command(new serverfunc_cmd(i), rc); | |
202 | serverfunc_res* res=dynamic_cast<serverfunc_res*>(rc.get_result()); | |
203 | if (!res) throw libt2n::t2n_communication_error("result object of wrong type"); | |
204 | return res->get_data(); | |
205 | } | |
206 | ||
207 | std::string getserverlog(void) | |
208 | { | |
209 | libt2n::result_container rc; | |
210 | ||
211 | send_command(new getserverlog_cmd(), rc); | |
212 | getserverlog_res* res=dynamic_cast<getserverlog_res*>(rc.get_result()); | |
213 | if (!res) throw libt2n::t2n_communication_error("result object of wrong type"); | |
214 | return res->get_data(); | |
ffbbf9ab GE |
215 | } |
216 | }; | |
217 | ||
e1614a6d | 218 | typedef T2nSingletonWrapper<cmd_group_x_client> wraptype; |
ffbbf9ab GE |
219 | |
220 | template<> | |
221 | std::auto_ptr<wraptype> wraptype::SingletonObject = std::auto_ptr<wraptype>(); | |
222 | ||
223 | template<> | |
224 | std::auto_ptr<ConnectionWrapper> wraptype::WrappedConnection = std::auto_ptr<ConnectionWrapper>(); | |
225 | ||
226 | class test_wrapper : public TestFixture | |
227 | { | |
228 | CPPUNIT_TEST_SUITE(test_wrapper); | |
229 | ||
e1614a6d | 230 | CPPUNIT_TEST(no_init_exception); // must be called first!!! |
ffbbf9ab | 231 | CPPUNIT_TEST(simple_wrap); |
e1614a6d GE |
232 | CPPUNIT_TEST(double_use); |
233 | CPPUNIT_TEST(double_use_with_close); | |
234 | CPPUNIT_TEST(reconnect_after_close); | |
235 | CPPUNIT_TEST(reconnect_not_possible); | |
fb3345ad GE |
236 | CPPUNIT_TEST(ignore_server_disconnect); |
237 | CPPUNIT_TEST(ignore_handler_reconnects); | |
e1614a6d GE |
238 | |
239 | // TODO: missing tests: | |
e1614a6d GE |
240 | // ignore: init, no server, ignore |
241 | // ignore: init, no server, ignore, server ok, connect? | |
ffbbf9ab GE |
242 | |
243 | CPPUNIT_TEST_SUITE_END(); | |
244 | ||
245 | public: | |
246 | ||
fb3345ad GE |
247 | pid_t child_pid; |
248 | ||
ffbbf9ab | 249 | void setUp() |
e1614a6d | 250 | { |
fb3345ad GE |
251 | close_server=false; |
252 | kill_server=false; | |
e1614a6d | 253 | |
fb3345ad | 254 | switch(child_pid=fork()) |
e1614a6d GE |
255 | { |
256 | case -1: | |
257 | { | |
258 | CPPUNIT_FAIL("fork error"); | |
259 | break; | |
260 | } | |
261 | case 0: | |
262 | // child | |
263 | { | |
264 | int i=0; | |
fb3345ad | 265 | while(i < 10 && !kill_server) |
e1614a6d GE |
266 | { |
267 | close_server=false; | |
268 | ||
269 | socket_server ss("./socket"); | |
270 | group_command_server<cmd_group_x> cs(ss); | |
271 | ss.set_logging(&logstream,debug); | |
272 | ||
273 | // max 10 sec | |
fb3345ad | 274 | for (; !close_server && !kill_server && i < 10; i++) |
e1614a6d GE |
275 | cs.handle(1000000); |
276 | } | |
277 | ||
278 | // don't call atexit and stuff | |
279 | _exit(0); | |
280 | } | |
281 | ||
282 | default: | |
283 | // parent | |
284 | { | |
285 | // wait till server is up | |
286 | sleep(1); | |
287 | ||
288 | } | |
289 | } | |
290 | } | |
ffbbf9ab GE |
291 | |
292 | void tearDown() | |
fb3345ad GE |
293 | { |
294 | // make sure the server-child is dead before the next test runs | |
295 | kill(child_pid,SIGKILL); | |
296 | sleep(1); | |
297 | } | |
298 | ||
299 | void no_init_exception() | |
300 | { | |
301 | CPPUNIT_ASSERT_THROW(t2n_exec(&cmd_group_x_client::serverfunc)(1),std::logic_error); | |
302 | } | |
ffbbf9ab GE |
303 | |
304 | void simple_wrap() | |
305 | { | |
e1614a6d GE |
306 | wraptype::set_connection(auto_ptr<ConnectionWrapper> |
307 | (new BasicSocketWrapper("./socket"))); | |
308 | ||
309 | int i=t2n_exec(&cmd_group_x_client::serverfunc)(1); | |
310 | ||
311 | CPPUNIT_ASSERT_EQUAL(2,i); | |
312 | } | |
313 | ||
e1614a6d GE |
314 | void double_use() |
315 | { | |
316 | // only one connection used? | |
317 | wraptype::set_connection(auto_ptr<ConnectionWrapper> | |
318 | (new BasicSocketWrapper("./socket"))); | |
319 | ||
320 | t2n_exec(&cmd_group_x_client::serverfunc)(17); | |
321 | string out=t2n_exec(&cmd_group_x_client::getserverlog)(); | |
322 | ||
323 | // count the number of times that "new connection accepted" appears in the server log | |
324 | string::size_type p=0; | |
325 | int cnt=0; | |
326 | while ((p=out.find("new connection accepted",p))++ != string::npos) | |
327 | cnt++; | |
328 | ||
329 | CPPUNIT_ASSERT_EQUAL(1,cnt); | |
330 | } | |
331 | ||
332 | void double_use_with_close() | |
333 | { | |
334 | wraptype::set_connection(auto_ptr<ConnectionWrapper> | |
335 | (new BasicSocketWrapper("./socket"))); | |
336 | ||
337 | t2n_exec(&cmd_group_x_client::serverfunc)(17); | |
338 | ||
339 | // closes the connection from the client side | |
340 | wraptype::set_connection(auto_ptr<ConnectionWrapper> | |
341 | (new BasicSocketWrapper("./socket"))); | |
342 | ||
343 | string out=t2n_exec(&cmd_group_x_client::getserverlog)(); | |
344 | ||
345 | // count the number of times that "new connection accepted" appears in the server log | |
346 | string::size_type p=0; | |
347 | int cnt=0; | |
348 | while ((p=out.find("new connection accepted",p))++ != string::npos) | |
349 | cnt++; | |
350 | ||
351 | CPPUNIT_ASSERT_EQUAL(2,cnt); | |
352 | } | |
353 | ||
354 | void reconnect_after_close() | |
355 | { | |
356 | wraptype::set_connection(auto_ptr<ConnectionWrapper> | |
357 | (new ReconnectSocketWrapper("./socket"))); | |
358 | ||
359 | wraptype::get_connection_wrapper()->set_command_timeout_usec(3000000); | |
360 | wraptype::get_connection_wrapper()->set_hello_timeout_usec(3000000); | |
361 | ||
362 | // 42 closes connection on the server side | |
363 | t2n_exec(&cmd_group_x_client::serverfunc)(42); | |
364 | ||
365 | string out=t2n_exec(&cmd_group_x_client::getserverlog)(); | |
366 | ||
367 | // count the number of times that "new connection accepted" appears in the server log | |
368 | string::size_type p=0; | |
369 | int cnt=0; | |
370 | while ((p=out.find("new connection accepted",p))++ != string::npos) | |
371 | cnt++; | |
372 | ||
373 | CPPUNIT_ASSERT_EQUAL(2,cnt); | |
374 | } | |
375 | ||
376 | void reconnect_not_possible() | |
377 | { | |
378 | wraptype::set_connection(auto_ptr<ConnectionWrapper> | |
379 | (new ReconnectSocketWrapper("./socket"))); | |
380 | ||
381 | // the server doens't like the beast | |
382 | t2n_exec(&cmd_group_x_client::serverfunc)(666); | |
ffbbf9ab | 383 | |
e1614a6d | 384 | CPPUNIT_ASSERT_THROW(t2n_exec(&cmd_group_x_client::serverfunc)(1),t2n_communication_error); |
ffbbf9ab GE |
385 | } |
386 | ||
fb3345ad GE |
387 | void ignore_server_disconnect() |
388 | { | |
389 | wraptype::set_connection(auto_ptr<ConnectionWrapper> | |
390 | (new ReconnectIgnoreFailureSocketWrapper("./socket"))); | |
391 | ||
392 | // the server doens't like the beast | |
393 | t2n_exec(&cmd_group_x_client::serverfunc)(666); | |
394 | ||
395 | int i=t2n_exec(&cmd_group_x_client::serverfunc)(1); | |
396 | ||
397 | // result is constructed with default constructor on error-and-ignore -> i=0 | |
398 | ||
399 | CPPUNIT_ASSERT_EQUAL(0,i); | |
400 | } | |
401 | ||
402 | void ignore_handler_reconnects() | |
403 | { | |
404 | wraptype::set_connection(auto_ptr<ConnectionWrapper> | |
405 | (new ReconnectIgnoreFailureSocketWrapper("./socket"))); | |
406 | ||
407 | wraptype::get_connection_wrapper()->set_command_timeout_usec(3000000); | |
408 | wraptype::get_connection_wrapper()->set_hello_timeout_usec(3000000); | |
409 | ||
410 | // 42 closes connection on the server side | |
411 | t2n_exec(&cmd_group_x_client::serverfunc)(42); | |
412 | ||
413 | string out=t2n_exec(&cmd_group_x_client::getserverlog)(); | |
414 | ||
415 | // count the number of times that "new connection accepted" appears in the server log | |
416 | string::size_type p=0; | |
417 | int cnt=0; | |
418 | while ((p=out.find("new connection accepted",p))++ != string::npos) | |
419 | cnt++; | |
420 | ||
421 | CPPUNIT_ASSERT_EQUAL(2,cnt); | |
422 | } | |
423 | ||
424 | ||
ffbbf9ab GE |
425 | |
426 | }; | |
427 | ||
428 | CPPUNIT_TEST_SUITE_REGISTRATION(test_wrapper); | |
fb3345ad GE |
429 | |
430 | ||
431 | class test_wrapper_noserver : public TestFixture | |
432 | { | |
433 | CPPUNIT_TEST_SUITE(test_wrapper_noserver); | |
434 | ||
435 | CPPUNIT_TEST(ignore_noserver); | |
436 | CPPUNIT_TEST(ignore_finds_lateserver); | |
437 | ||
438 | CPPUNIT_TEST_SUITE_END(); | |
439 | ||
440 | public: | |
441 | ||
442 | pid_t child_pid; | |
443 | ||
444 | void setUp() | |
445 | { } | |
446 | ||
447 | void tearDown() | |
448 | { } | |
449 | ||
450 | void ignore_noserver() | |
451 | { | |
452 | wraptype::set_connection(auto_ptr<ConnectionWrapper> | |
453 | (new ReconnectIgnoreFailureSocketWrapper("./socket"))); | |
454 | ||
455 | // wraptype::get_connection_wrapper()->set_logging(&cerr,debug); | |
456 | ||
457 | // there is no server | |
458 | ||
459 | int i=t2n_exec(&cmd_group_x_client::serverfunc)(1); | |
460 | ||
461 | // result is constructed with default constructor on error-and-ignore -> i=0 | |
462 | ||
463 | CPPUNIT_ASSERT_EQUAL(0,i); | |
464 | } | |
465 | ||
466 | void ignore_finds_lateserver() | |
467 | { | |
468 | wraptype::set_connection(auto_ptr<ConnectionWrapper> | |
469 | (new ReconnectIgnoreFailureSocketWrapper("./socket"))); | |
470 | ||
471 | // there is no server | |
472 | t2n_exec(&cmd_group_x_client::serverfunc)(1); | |
473 | ||
474 | // launch a server | |
475 | ||
476 | close_server=false; | |
477 | kill_server=false; | |
478 | ||
479 | switch(child_pid=fork()) | |
480 | { | |
481 | case -1: | |
482 | { | |
483 | CPPUNIT_FAIL("fork error"); | |
484 | break; | |
485 | } | |
486 | case 0: | |
487 | // child | |
488 | { | |
489 | int i=0; | |
490 | while(i < 10 && !kill_server) | |
491 | { | |
492 | close_server=false; | |
493 | ||
494 | socket_server ss("./socket"); | |
495 | group_command_server<cmd_group_x> cs(ss); | |
496 | ss.set_logging(&logstream,debug); | |
497 | ||
498 | // max 10 sec | |
499 | for (; !close_server && !kill_server && i < 10; i++) | |
500 | cs.handle(1000000); | |
501 | } | |
502 | ||
503 | // don't call atexit and stuff | |
504 | _exit(0); | |
505 | } | |
506 | ||
507 | default: | |
508 | // parent | |
509 | { | |
510 | // wait till server is up | |
511 | sleep(1); | |
512 | } | |
513 | } | |
514 | ||
515 | // server should be active | |
516 | int i=t2n_exec(&cmd_group_x_client::serverfunc)(1); | |
517 | ||
518 | CPPUNIT_ASSERT_EQUAL(2,i); | |
519 | ||
520 | // make sure the server-child is dead before the next test runs | |
521 | kill(child_pid,SIGKILL); | |
522 | sleep(1); | |
523 | } | |
524 | ||
525 | ||
526 | }; | |
527 | ||
528 | CPPUNIT_TEST_SUITE_REGISTRATION(test_wrapper_noserver); |