| 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 <t2n_exception.hxx> |
| 25 | #include <socket_client.hxx> |
| 26 | #include <socket_server.hxx> |
| 27 | #include <command_client.hxx> |
| 28 | |
| 29 | #ifdef HAVE_CONFIG_H |
| 30 | #include <config.h> |
| 31 | #endif |
| 32 | |
| 33 | using namespace std; |
| 34 | using namespace libt2n; |
| 35 | using namespace CppUnit; |
| 36 | |
| 37 | // this is an evil hack to get access to real_write, don't ever do this in an app!!! |
| 38 | class real_write_connection: public socket_server_connection |
| 39 | { |
| 40 | public: |
| 41 | void real_write(const std::string& data) |
| 42 | { socket_write(data); } |
| 43 | }; |
| 44 | |
| 45 | class test_hello : public TestFixture |
| 46 | { |
| 47 | CPPUNIT_TEST_SUITE(test_hello); |
| 48 | |
| 49 | CPPUNIT_TEST(HelloOk); |
| 50 | CPPUNIT_TEST(BadTag); |
| 51 | CPPUNIT_TEST(BadVersion); |
| 52 | CPPUNIT_TEST(SeparatorMissing); |
| 53 | CPPUNIT_TEST(WrongByteOrder); |
| 54 | CPPUNIT_TEST(OtherServerBig); |
| 55 | CPPUNIT_TEST(OtherServerSmall); |
| 56 | |
| 57 | CPPUNIT_TEST_SUITE_END(); |
| 58 | |
| 59 | pid_t child_pid; |
| 60 | |
| 61 | public: |
| 62 | |
| 63 | void setUp() |
| 64 | { } |
| 65 | |
| 66 | void tearDown() |
| 67 | { |
| 68 | // make sure the server-child is dead before the next test runs |
| 69 | kill(child_pid,SIGKILL); |
| 70 | sleep(1); |
| 71 | } |
| 72 | |
| 73 | void send_hello(string hello_string, socket_server* ss, int conn_id) |
| 74 | { |
| 75 | server_connection *sc=ss->get_connection(conn_id); |
| 76 | sc->write(hello_string); |
| 77 | } |
| 78 | |
| 79 | void send_raw_socket(string hello_string, socket_server* ss, int conn_id) |
| 80 | { |
| 81 | socket_server_connection *ssc=dynamic_cast<socket_server_connection*>(ss->get_connection(conn_id)); |
| 82 | |
| 83 | // this is an evil hack to get access to real_write, don't ever do this in an app!!! |
| 84 | real_write_connection *rwc=(real_write_connection*)ssc; |
| 85 | rwc->real_write(hello_string); |
| 86 | } |
| 87 | |
| 88 | void HelloOk() |
| 89 | { |
| 90 | switch(child_pid=fork()) |
| 91 | { |
| 92 | case -1: |
| 93 | { |
| 94 | CPPUNIT_FAIL("fork error"); |
| 95 | break; |
| 96 | } |
| 97 | case 0: |
| 98 | // child |
| 99 | { |
| 100 | try |
| 101 | { |
| 102 | socket_server ss("./socket"); |
| 103 | |
| 104 | ostringstream hello; |
| 105 | hello << "T2Nv" << PROTOCOL_VERSION << ';'; |
| 106 | int byteordercheck=1; |
| 107 | hello.write((char*)&byteordercheck,sizeof(byteordercheck)); |
| 108 | hello << ';'; |
| 109 | |
| 110 | ss.add_callback(new_connection,bind(&test_hello::send_hello, boost::ref(*this), hello.str(),&ss, _1)); |
| 111 | |
| 112 | // max 10 sec |
| 113 | for (int i=0; i < 10; i++) |
| 114 | ss.fill_buffer(1000000); |
| 115 | } catch(...) |
| 116 | { |
| 117 | std::cerr << "exception in child. ignoring\n"; |
| 118 | } |
| 119 | |
| 120 | // don't call atexit and stuff |
| 121 | _exit(0); |
| 122 | } |
| 123 | |
| 124 | default: |
| 125 | // parent |
| 126 | { |
| 127 | string data; |
| 128 | |
| 129 | // wait till server is up |
| 130 | sleep(1); |
| 131 | socket_client_connection sc("./socket"); |
| 132 | command_client cc(&sc); |
| 133 | } |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | void BadTag() |
| 138 | { |
| 139 | switch(child_pid=fork()) |
| 140 | { |
| 141 | case -1: |
| 142 | { |
| 143 | CPPUNIT_FAIL("fork error"); |
| 144 | break; |
| 145 | } |
| 146 | case 0: |
| 147 | // child |
| 148 | { |
| 149 | try |
| 150 | { |
| 151 | socket_server ss("./socket"); |
| 152 | |
| 153 | ostringstream hello; |
| 154 | hello << "XYZ 123"; |
| 155 | |
| 156 | ss.add_callback(new_connection,bind(&test_hello::send_hello, boost::ref(*this), hello.str(),&ss, _1)); |
| 157 | |
| 158 | // max 10 sec |
| 159 | for (int i=0; i < 10; i++) |
| 160 | ss.fill_buffer(1000000); |
| 161 | } catch(...) |
| 162 | { |
| 163 | std::cerr << "exception in child. ignoring\n"; |
| 164 | } |
| 165 | |
| 166 | // don't call atexit and stuff |
| 167 | _exit(0); |
| 168 | } |
| 169 | |
| 170 | default: |
| 171 | // parent |
| 172 | { |
| 173 | string data; |
| 174 | |
| 175 | // wait till server is up |
| 176 | sleep(1); |
| 177 | socket_client_connection sc("./socket"); |
| 178 | |
| 179 | command_client cc(&sc); |
| 180 | |
| 181 | t2n_exception* ep=cc.get_constuctor_exception(); |
| 182 | |
| 183 | string errormsg; |
| 184 | if (ep) |
| 185 | errormsg=ep->what(); |
| 186 | |
| 187 | CPPUNIT_ASSERT_EQUAL(string("illegal hello received (T2N)"),errormsg); |
| 188 | } |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | void BadVersion() |
| 193 | { |
| 194 | switch(child_pid=fork()) |
| 195 | { |
| 196 | case -1: |
| 197 | { |
| 198 | CPPUNIT_FAIL("fork error"); |
| 199 | break; |
| 200 | } |
| 201 | case 0: |
| 202 | // child |
| 203 | { |
| 204 | try |
| 205 | { |
| 206 | socket_server ss("./socket"); |
| 207 | |
| 208 | ostringstream hello; |
| 209 | // lets hope we don't ever get near such a version number... |
| 210 | hello << "T2Nv" << 4982271 << ';'; |
| 211 | int byteordercheck=1; |
| 212 | hello.write((char*)&byteordercheck,sizeof(byteordercheck)); |
| 213 | hello << ';'; |
| 214 | |
| 215 | ss.add_callback(new_connection,bind(&test_hello::send_hello, boost::ref(*this), hello.str(),&ss, _1)); |
| 216 | |
| 217 | // max 10 sec |
| 218 | for (int i=0; i < 10; i++) |
| 219 | ss.fill_buffer(1000000); |
| 220 | } catch(...) |
| 221 | { |
| 222 | std::cerr << "exception in child. ignoring\n"; |
| 223 | } |
| 224 | |
| 225 | // don't call atexit and stuff |
| 226 | _exit(0); |
| 227 | } |
| 228 | |
| 229 | default: |
| 230 | // parent |
| 231 | { |
| 232 | string data; |
| 233 | |
| 234 | // wait till server is up |
| 235 | sleep(1); |
| 236 | socket_client_connection sc("./socket"); |
| 237 | |
| 238 | command_client cc(&sc); |
| 239 | |
| 240 | t2n_exception* ep=cc.get_constuctor_exception(); |
| 241 | |
| 242 | string errormsg; |
| 243 | if (ep) |
| 244 | errormsg=ep->what(); |
| 245 | |
| 246 | CPPUNIT_ASSERT_EQUAL(string("not compatible with the server protocol version"),errormsg); |
| 247 | } |
| 248 | } |
| 249 | } |
| 250 | |
| 251 | void SeparatorMissing() |
| 252 | { |
| 253 | switch(child_pid=fork()) |
| 254 | { |
| 255 | case -1: |
| 256 | { |
| 257 | CPPUNIT_FAIL("fork error"); |
| 258 | break; |
| 259 | } |
| 260 | case 0: |
| 261 | // child |
| 262 | { |
| 263 | try |
| 264 | { |
| 265 | socket_server ss("./socket"); |
| 266 | |
| 267 | ostringstream hello; |
| 268 | hello << "T2Nv" << PROTOCOL_VERSION; |
| 269 | int byteordercheck=1; |
| 270 | hello.write((char*)&byteordercheck,sizeof(byteordercheck)); |
| 271 | hello << ';'; |
| 272 | |
| 273 | ss.add_callback(new_connection,bind(&test_hello::send_hello, boost::ref(*this), hello.str(),&ss, _1)); |
| 274 | |
| 275 | // max 10 sec |
| 276 | for (int i=0; i < 10; i++) |
| 277 | ss.fill_buffer(1000000); |
| 278 | } catch(...) |
| 279 | { |
| 280 | std::cerr << "exception in child. ignoring\n"; |
| 281 | } |
| 282 | |
| 283 | // don't call atexit and stuff |
| 284 | _exit(0); |
| 285 | } |
| 286 | |
| 287 | default: |
| 288 | // parent |
| 289 | { |
| 290 | string data; |
| 291 | |
| 292 | // wait till server is up |
| 293 | sleep(1); |
| 294 | socket_client_connection sc("./socket"); |
| 295 | |
| 296 | command_client cc(&sc); |
| 297 | |
| 298 | t2n_exception* ep=cc.get_constuctor_exception(); |
| 299 | |
| 300 | string errormsg; |
| 301 | if (ep) |
| 302 | errormsg=ep->what(); |
| 303 | |
| 304 | CPPUNIT_ASSERT_EQUAL(string("illegal hello received (1. ;)"),errormsg); |
| 305 | } |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | void WrongByteOrder() |
| 310 | { |
| 311 | switch(child_pid=fork()) |
| 312 | { |
| 313 | case -1: |
| 314 | { |
| 315 | CPPUNIT_FAIL("fork error"); |
| 316 | break; |
| 317 | } |
| 318 | case 0: |
| 319 | // child |
| 320 | { |
| 321 | try |
| 322 | { |
| 323 | socket_server ss("./socket"); |
| 324 | |
| 325 | ostringstream hello; |
| 326 | hello << "T2Nv" << PROTOCOL_VERSION << ';'; |
| 327 | int byteordercheck=1; |
| 328 | int dst; |
| 329 | char* si=(char*)&byteordercheck; |
| 330 | char* di=(char*)&dst; |
| 331 | |
| 332 | di[0]=si[3]; |
| 333 | di[1]=si[2]; |
| 334 | di[2]=si[1]; |
| 335 | di[3]=si[0]; |
| 336 | |
| 337 | hello.write((char*)&dst,sizeof(dst)); |
| 338 | hello << ';'; |
| 339 | |
| 340 | ss.add_callback(new_connection,bind(&test_hello::send_hello, boost::ref(*this), hello.str(),&ss, _1)); |
| 341 | |
| 342 | // max 10 sec |
| 343 | for (int i=0; i < 10; i++) |
| 344 | ss.fill_buffer(1000000); |
| 345 | } catch(...) |
| 346 | { |
| 347 | std::cerr << "exception in child. ignoring\n"; |
| 348 | } |
| 349 | |
| 350 | // don't call atexit and stuff |
| 351 | _exit(0); |
| 352 | } |
| 353 | |
| 354 | default: |
| 355 | // parent |
| 356 | { |
| 357 | string data; |
| 358 | |
| 359 | // wait till server is up |
| 360 | sleep(1); |
| 361 | socket_client_connection sc("./socket"); |
| 362 | |
| 363 | command_client cc(&sc); |
| 364 | |
| 365 | t2n_exception* ep=cc.get_constuctor_exception(); |
| 366 | |
| 367 | string errormsg; |
| 368 | if (ep) |
| 369 | errormsg=ep->what(); |
| 370 | |
| 371 | CPPUNIT_ASSERT_EQUAL(string("host byte order not matching"),errormsg); |
| 372 | } |
| 373 | } |
| 374 | } |
| 375 | |
| 376 | void OtherServerBig() |
| 377 | { |
| 378 | switch(child_pid=fork()) |
| 379 | { |
| 380 | case -1: |
| 381 | { |
| 382 | CPPUNIT_FAIL("fork error"); |
| 383 | break; |
| 384 | } |
| 385 | case 0: |
| 386 | // child |
| 387 | { |
| 388 | try |
| 389 | { |
| 390 | socket_server ss("./socket"); |
| 391 | |
| 392 | ostringstream hello; |
| 393 | // hmm, we got the wrong socket |
| 394 | hello << "* OK intradev.net.lan Cyrus IMAP4 v2.2.13 server ready"; |
| 395 | |
| 396 | ss.add_callback(new_connection,bind(&test_hello::send_raw_socket, boost::ref(*this), hello.str(),&ss, _1)); |
| 397 | |
| 398 | // max 3 sec |
| 399 | for (int i=0; i < 3; i++) |
| 400 | ss.fill_buffer(1000000); |
| 401 | } catch(...) |
| 402 | { |
| 403 | std::cerr << "exception in child. ignoring\n"; |
| 404 | } |
| 405 | |
| 406 | // don't call atexit and stuff |
| 407 | _exit(0); |
| 408 | } |
| 409 | |
| 410 | default: |
| 411 | // parent |
| 412 | { |
| 413 | string data; |
| 414 | |
| 415 | // wait till server is up |
| 416 | sleep(1); |
| 417 | socket_client_connection sc("./socket"); |
| 418 | |
| 419 | command_client cc(&sc); |
| 420 | |
| 421 | t2n_exception* ep=cc.get_constuctor_exception(); |
| 422 | |
| 423 | string errormsg; |
| 424 | if (ep) |
| 425 | errormsg=ep->what(); |
| 426 | |
| 427 | CPPUNIT_ASSERT_EQUAL(string("illegal hello received (T2N)"),errormsg); |
| 428 | } |
| 429 | } |
| 430 | } |
| 431 | |
| 432 | void OtherServerSmall() |
| 433 | { |
| 434 | switch(child_pid=fork()) |
| 435 | { |
| 436 | case -1: |
| 437 | { |
| 438 | CPPUNIT_FAIL("fork error"); |
| 439 | break; |
| 440 | } |
| 441 | case 0: |
| 442 | // child |
| 443 | { |
| 444 | try |
| 445 | { |
| 446 | socket_server ss("./socket"); |
| 447 | |
| 448 | ostringstream hello; |
| 449 | // hmm, we got the wrong socket |
| 450 | hello << "READY"; |
| 451 | |
| 452 | ss.add_callback(new_connection,bind(&test_hello::send_raw_socket, boost::ref(*this), hello.str(),&ss, _1)); |
| 453 | |
| 454 | // max 3 sec |
| 455 | for (int i=0; i < 3; i++) |
| 456 | ss.fill_buffer(1000000); |
| 457 | } catch(...) |
| 458 | { |
| 459 | std::cerr << "exception in child. ignoring\n"; |
| 460 | } |
| 461 | |
| 462 | // don't call atexit and stuff |
| 463 | _exit(0); |
| 464 | } |
| 465 | |
| 466 | default: |
| 467 | // parent |
| 468 | { |
| 469 | string data; |
| 470 | |
| 471 | // wait till server is up |
| 472 | sleep(1); |
| 473 | socket_client_connection sc("./socket"); |
| 474 | |
| 475 | command_client cc(&sc); |
| 476 | |
| 477 | t2n_exception* ep=cc.get_constuctor_exception(); |
| 478 | |
| 479 | string errormsg; |
| 480 | if (ep) |
| 481 | errormsg=ep->what(); |
| 482 | |
| 483 | CPPUNIT_ASSERT_EQUAL(string("illegal hello received (T2N)"),errormsg); |
| 484 | } |
| 485 | } |
| 486 | } |
| 487 | |
| 488 | }; |
| 489 | |
| 490 | CPPUNIT_TEST_SUITE_REGISTRATION(test_hello); |