| 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); |