1 /***************************************************************************
2 * Copyright (C) 2004 by Intra2net AG *
5 ***************************************************************************/
18 #include <boost/bind.hpp>
20 #include <cppunit/extensions/TestFactoryRegistry.h>
21 #include <cppunit/ui/text/TestRunner.h>
22 #include <cppunit/extensions/HelperMacros.h>
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>
30 #include <container.hxx>
31 #include <socket_client.hxx>
32 #include <socket_server.hxx>
33 #include <command_client.hxx>
34 #include <command_server.hxx>
41 using namespace libt2n;
42 using namespace CppUnit;
44 string testfunc2(const string& str)
47 throw libt2n::t2n_runtime_error("throw me around");
49 ret+=", testfunc() was here";
53 class testfunc2_res : public libt2n::result
58 friend class boost::serialization::access;
59 template<class Archive>
60 void serialize(Archive & ar, const unsigned int version)
62 ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::result);
63 ar & BOOST_SERIALIZATION_NVP(res);
70 testfunc2_res(const string& str)
82 class testfunc2_cmd : public libt2n::command
87 friend class boost::serialization::access;
88 template<class Archive>
89 void serialize(Archive & ar, const unsigned int version)
91 ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(libt2n::command);
92 ar & BOOST_SERIALIZATION_NVP(param);
99 testfunc2_cmd(const string& str)
104 libt2n::result* operator()()
106 return new testfunc2_res(testfunc2(param));
110 #include <boost/serialization/export.hpp>
112 BOOST_CLASS_EXPORT(testfunc2_cmd)
113 BOOST_CLASS_EXPORT(testfunc2_res)
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
119 void real_write(const std::string& data)
120 { socket_write(data); }
123 // this is an evil hack to get access to real_write, don't ever do this in an app!!!
124 class real_write_client_connection: public socket_client_connection
127 void real_write(const std::string& data)
128 { socket_write(data); }
131 class test_timeout : public TestFixture
133 CPPUNIT_TEST_SUITE(test_timeout);
135 CPPUNIT_TEST(ConnectTimeout);
136 CPPUNIT_TEST(HelloTimeoutNothing);
137 CPPUNIT_TEST(HelloTimeoutSlowData);
138 CPPUNIT_TEST(CommandTimeout);
139 CPPUNIT_TEST(CommandSlowResponse);
140 CPPUNIT_TEST(DisconnectOnWrite);
141 CPPUNIT_TEST(DisconnectOnRead);
142 CPPUNIT_TEST(BreakAccept);
144 CPPUNIT_TEST_SUITE_END();
150 typedef uint32_t packet_size_indicator;
157 // make sure the server-child is dead before the next test runs
158 kill(child_pid,SIGKILL);
162 void send_hello(string hello_string, socket_server* ss, unsigned int conn_id)
164 server_connection *sc=ss->get_connection(conn_id);
165 sc->write(hello_string);
168 void send_slow_raw_socket(string data, socket_server* ss, unsigned int conn_id)
170 socket_server_connection *ssc=dynamic_cast<socket_server_connection*>(ss->get_connection(conn_id));
172 // this is an evil hack to get access to real_write, don't ever do this in an app!!!
173 real_write_connection *rwc=(real_write_connection*)ssc;
175 // we write one char each 0.2 sec
176 for (int pos=0; pos < data.size(); pos++)
180 rwc->real_write(onebyte);
185 void ConnectTimeout()
187 switch(child_pid=fork())
191 CPPUNIT_FAIL("fork error");
197 socket_server ss("./socket");
199 // don't call atexit and stuff
208 // wait till server is up
213 socket_client_connection sc("./socket");
215 CPPUNIT_ASSERT_EQUAL_MESSAGE("connection not closed",true,sc.connection::is_closed());
217 CPPUNIT_ASSERT_EQUAL_MESSAGE("wrong errormessage",string("no more retries left after connect error"),sc.get_last_error_msg());
222 void HelloTimeoutNothing()
224 switch(child_pid=fork())
228 CPPUNIT_FAIL("fork error");
234 socket_server ss("./socket");
237 for (int i=0; i < 10; i++)
238 ss.fill_buffer(1000000);
239 // don't call atexit and stuff
248 // wait till server is up
250 socket_client_connection sc("./socket");
251 command_client cc(&sc,1000000,1000000);
253 t2n_exception* ep=cc.get_constuctor_exception();
259 CPPUNIT_ASSERT_EQUAL(string("timeout exceeded"),errormsg);
264 void HelloTimeoutSlowData()
266 switch(child_pid=fork())
270 CPPUNIT_FAIL("fork error");
276 socket_server ss("./socket");
278 // create a valid packet
280 hello << "T2Nv" << PROTOCOL_VERSION << ';';
281 int byteordercheck=1;
282 hello.write((char*)&byteordercheck,sizeof(byteordercheck));
285 packet_size_indicator psize=htonl(hello.str().size());
286 std::string send_data(hello.str());
287 send_data.insert(0,(char*)&psize,sizeof(packet_size_indicator));
289 ss.add_callback(new_connection,bind(&test_timeout::send_slow_raw_socket, boost::ref(*this), send_data,&ss, _1));
292 for (int i=0; i < 10; i++)
293 ss.fill_buffer(1000000);
294 // don't call atexit and stuff
303 // wait till server is up
305 socket_client_connection sc("./socket");
306 command_client cc(&sc,1000000,1000000);
308 t2n_exception* ep=cc.get_constuctor_exception();
314 CPPUNIT_ASSERT_EQUAL(string("timeout exceeded"),errormsg);
319 void CommandTimeout()
321 switch(child_pid=fork())
325 CPPUNIT_FAIL("fork error");
331 socket_server ss("./socket");
334 hello << "T2Nv" << PROTOCOL_VERSION << ';';
335 int byteordercheck=1;
336 hello.write((char*)&byteordercheck,sizeof(byteordercheck));
339 ss.add_callback(new_connection,bind(&test_timeout::send_hello, boost::ref(*this), hello.str(),&ss, _1));
342 for (int i=0; i < 10; i++)
343 ss.fill_buffer(1000000);
344 // don't call atexit and stuff
353 // wait till server is up
355 socket_client_connection sc("./socket");
357 command_client cc(&sc,1000000,1000000);
364 cc.send_command(new testfunc2_cmd("hello"),rc);
366 catch(t2n_transfer_error &e)
367 { errormsg=e.what(); }
371 CPPUNIT_ASSERT_EQUAL(string("timeout exceeded"),errormsg);
376 void CommandSlowResponse()
378 switch(child_pid=fork())
382 CPPUNIT_FAIL("fork error");
388 socket_server ss("./socket");
391 hello << "T2Nv" << PROTOCOL_VERSION << ';';
392 int byteordercheck=1;
393 hello.write((char*)&byteordercheck,sizeof(byteordercheck));
396 ss.add_callback(new_connection,bind(&test_timeout::send_hello, boost::ref(*this), hello.str(),&ss, _1));
399 for (int i=0; i < 10; i++)
401 ss.fill_buffer(1000000);
406 if(ss.get_packet(data,cid))
408 // create a valid packet & send
409 string response="abcdefghijklmnopqrstuvwxyz";
410 packet_size_indicator psize=htonl(response.size());
411 std::string send_data(response);
412 send_data.insert(0,(char*)&psize,sizeof(packet_size_indicator));
413 send_slow_raw_socket(send_data,&ss,cid);
416 // don't call atexit and stuff
425 // wait till server is up
427 socket_client_connection sc("./socket");
429 command_client cc(&sc,1000000,1000000);
436 cc.send_command(new testfunc2_cmd("hello"),rc);
438 catch(t2n_transfer_error &e)
439 { errormsg=e.what(); }
443 CPPUNIT_ASSERT_EQUAL(string("timeout exceeded"),errormsg);
448 void DisconnectOnWrite()
450 switch(child_pid=fork())
454 CPPUNIT_FAIL("fork error");
460 socket_server ss("./socket");
462 // bail out as soon as we get something
464 // don't call atexit and stuff
473 // don't kill us on broken pipe
474 signal(SIGPIPE, SIG_IGN);
476 // wait till server is up
478 socket_client_connection sc("./socket");
482 string huge(1000000,'x');
488 catch(t2n_transfer_error &e)
489 { errormsg=e.what(); }
493 CPPUNIT_ASSERT_EQUAL(string("write() returned Broken pipe"),errormsg);
498 void DisconnectOnRead()
502 switch(child_pid=fork())
506 CPPUNIT_FAIL("fork error");
512 // wait till server is up
515 socket_client_connection sc("./socket");
517 // this is an evil hack to get access to real_write, don't ever do this in an app!!!
518 real_write_client_connection *rwc=(real_write_client_connection*)≻
519 rwc->real_write(string(10000,'x'));
521 // don't call atexit and stuff
528 // don't kill us on broken pipe
529 signal(SIGPIPE, SIG_IGN);
531 socket_server ss("./socket");
533 time_t t0 = time(NULL);
536 while (time(NULL) < t0 + 5 )
538 ss.fill_buffer(1000000);
544 // are we still alive and able to process data?
550 CPPUNIT_FAIL("fork error");
556 socket_client_connection *sc=new socket_client_connection("./socket");
557 sc->write(string(10000,'x'));
559 // socket is closed regularly
561 // don't run regular cleanup, otherwise cppunit stuff gets called
573 while (time(NULL) < t0 + 10 )
575 ss.fill_buffer(1000000);
577 if (ss.get_packet(received))
581 CPPUNIT_ASSERT_EQUAL(string(10000,'x'),received);
593 switch(child_pid=fork())
597 CPPUNIT_FAIL("fork error");
603 // wait till server is really up and waiting
606 // connect with very tight timeout and only 1 retry
607 socket_client_connection sc("./socket",50,1);
609 // don't call atexit and stuff
616 // don't kill us on broken pipe
617 signal(SIGPIPE, SIG_IGN);
619 socket_server ss("./socket");
621 // server is "working" while client wants to connect
624 time_t t0 = time(NULL);
627 while (time(NULL) < t0 + 5 )
629 ss.fill_buffer(1000000);
635 // are we still alive and able to process data?
641 CPPUNIT_FAIL("fork error");
647 socket_client_connection *sc=new socket_client_connection("./socket");
648 sc->write(string(10000,'x'));
650 // socket is closed regularly
652 // don't run regular cleanup, otherwise cppunit stuff gets called
664 while (time(NULL) < t0 + 10 )
666 ss.fill_buffer(1000000);
668 if (ss.get_packet(received))
672 CPPUNIT_ASSERT_EQUAL(string(10000,'x'),received);
681 CPPUNIT_TEST_SUITE_REGISTRATION(test_timeout);