| 1 | /* |
| 2 | Copyright (C) 2004 by Intra2net AG |
| 3 | |
| 4 | The software in this package is distributed under the GNU General |
| 5 | Public License version 2 (with a special exception described below). |
| 6 | |
| 7 | A copy of GNU General Public License (GPL) is included in this distribution, |
| 8 | in the file COPYING.GPL. |
| 9 | |
| 10 | As a special exception, if other files instantiate templates or use macros |
| 11 | or inline functions from this file, or you compile this file and link it |
| 12 | with other works to produce a work based on this file, this file |
| 13 | does not by itself cause the resulting work to be covered |
| 14 | by the GNU General Public License. |
| 15 | |
| 16 | However the source code for this file must still be made available |
| 17 | in accordance with section (3) of the GNU General Public License. |
| 18 | |
| 19 | This exception does not invalidate any other reasons why a work based |
| 20 | on this file might be covered by the GNU General Public License. |
| 21 | */ |
| 22 | #include <sys/types.h> |
| 23 | #include <unistd.h> |
| 24 | #include <errno.h> |
| 25 | #include <signal.h> |
| 26 | #include <stdio.h> |
| 27 | |
| 28 | #include <iostream> |
| 29 | #include <string> |
| 30 | #include <sstream> |
| 31 | #include <stdexcept> |
| 32 | |
| 33 | #include <boost/bind.hpp> |
| 34 | |
| 35 | #include <cppunit/extensions/TestFactoryRegistry.h> |
| 36 | #include <cppunit/ui/text/TestRunner.h> |
| 37 | #include <cppunit/extensions/HelperMacros.h> |
| 38 | |
| 39 | #include <t2n_exception.hxx> |
| 40 | #include <socket_client.hxx> |
| 41 | #include <socket_server.hxx> |
| 42 | #include <command_client.hxx> |
| 43 | |
| 44 | #ifdef HAVE_CONFIG_H |
| 45 | #include <config.h> |
| 46 | #endif |
| 47 | |
| 48 | using namespace std; |
| 49 | using namespace libt2n; |
| 50 | using namespace CppUnit; |
| 51 | |
| 52 | // this is an evil hack to get access to real_write, don't ever do this in an app!!! |
| 53 | class real_write_connection: public socket_server_connection |
| 54 | { |
| 55 | public: |
| 56 | void real_write(const std::string& data) |
| 57 | { socket_write(data); } |
| 58 | }; |
| 59 | |
| 60 | class test_hello : public TestFixture |
| 61 | { |
| 62 | CPPUNIT_TEST_SUITE(test_hello); |
| 63 | |
| 64 | CPPUNIT_TEST(HelloOk); |
| 65 | CPPUNIT_TEST(BadTag); |
| 66 | CPPUNIT_TEST(BadVersion); |
| 67 | CPPUNIT_TEST(SeparatorMissing); |
| 68 | CPPUNIT_TEST(WrongByteOrder); |
| 69 | CPPUNIT_TEST(OtherServerBig); |
| 70 | CPPUNIT_TEST(OtherServerSmall); |
| 71 | |
| 72 | CPPUNIT_TEST_SUITE_END(); |
| 73 | |
| 74 | pid_t child_pid; |
| 75 | |
| 76 | public: |
| 77 | |
| 78 | void setUp() |
| 79 | { } |
| 80 | |
| 81 | void tearDown() |
| 82 | { |
| 83 | // make sure the server-child is dead before the next test runs |
| 84 | kill(child_pid,SIGKILL); |
| 85 | sleep(1); |
| 86 | } |
| 87 | |
| 88 | void send_hello(string hello_string, socket_server* ss, int conn_id) |
| 89 | { |
| 90 | server_connection *sc=ss->get_connection(conn_id); |
| 91 | sc->write(hello_string); |
| 92 | } |
| 93 | |
| 94 | void send_raw_socket(string hello_string, socket_server* ss, int conn_id) |
| 95 | { |
| 96 | socket_server_connection *ssc=dynamic_cast<socket_server_connection*>(ss->get_connection(conn_id)); |
| 97 | |
| 98 | // this is an evil hack to get access to real_write, don't ever do this in an app!!! |
| 99 | real_write_connection *rwc=(real_write_connection*)ssc; |
| 100 | rwc->real_write(hello_string); |
| 101 | } |
| 102 | |
| 103 | void HelloOk() |
| 104 | { |
| 105 | switch(child_pid=fork()) |
| 106 | { |
| 107 | case -1: |
| 108 | { |
| 109 | CPPUNIT_FAIL("fork error"); |
| 110 | break; |
| 111 | } |
| 112 | case 0: |
| 113 | // child |
| 114 | { |
| 115 | try |
| 116 | { |
| 117 | socket_server ss("./socket"); |
| 118 | |
| 119 | ostringstream hello; |
| 120 | hello << "T2Nv" << PROTOCOL_VERSION << ';'; |
| 121 | int byteordercheck=1; |
| 122 | hello.write((char*)&byteordercheck,sizeof(byteordercheck)); |
| 123 | hello << ';'; |
| 124 | |
| 125 | ss.add_callback(new_connection,bind(&test_hello::send_hello, boost::ref(*this), hello.str(),&ss, _1)); |
| 126 | |
| 127 | // max 10 sec |
| 128 | for (int i=0; i < 10; i++) |
| 129 | ss.fill_buffer(1000000); |
| 130 | } catch(...) |
| 131 | { |
| 132 | std::cerr << "exception in child. ignoring\n"; |
| 133 | } |
| 134 | |
| 135 | // don't call atexit and stuff |
| 136 | _exit(0); |
| 137 | } |
| 138 | |
| 139 | default: |
| 140 | // parent |
| 141 | { |
| 142 | string data; |
| 143 | |
| 144 | // wait till server is up |
| 145 | sleep(1); |
| 146 | socket_client_connection sc("./socket"); |
| 147 | command_client cc(&sc); |
| 148 | } |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | void BadTag() |
| 153 | { |
| 154 | switch(child_pid=fork()) |
| 155 | { |
| 156 | case -1: |
| 157 | { |
| 158 | CPPUNIT_FAIL("fork error"); |
| 159 | break; |
| 160 | } |
| 161 | case 0: |
| 162 | // child |
| 163 | { |
| 164 | try |
| 165 | { |
| 166 | socket_server ss("./socket"); |
| 167 | |
| 168 | ostringstream hello; |
| 169 | hello << "XYZ 123"; |
| 170 | |
| 171 | ss.add_callback(new_connection,bind(&test_hello::send_hello, boost::ref(*this), hello.str(),&ss, _1)); |
| 172 | |
| 173 | // max 10 sec |
| 174 | for (int i=0; i < 10; i++) |
| 175 | ss.fill_buffer(1000000); |
| 176 | } catch(...) |
| 177 | { |
| 178 | std::cerr << "exception in child. ignoring\n"; |
| 179 | } |
| 180 | |
| 181 | // don't call atexit and stuff |
| 182 | _exit(0); |
| 183 | } |
| 184 | |
| 185 | default: |
| 186 | // parent |
| 187 | { |
| 188 | string data; |
| 189 | |
| 190 | // wait till server is up |
| 191 | sleep(1); |
| 192 | socket_client_connection sc("./socket"); |
| 193 | |
| 194 | command_client cc(&sc); |
| 195 | |
| 196 | t2n_exception* ep=cc.get_constuctor_exception(); |
| 197 | |
| 198 | string errormsg; |
| 199 | if (ep) |
| 200 | errormsg=ep->what(); |
| 201 | |
| 202 | CPPUNIT_ASSERT_EQUAL(string("illegal hello received (T2N)"),errormsg); |
| 203 | } |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | void BadVersion() |
| 208 | { |
| 209 | switch(child_pid=fork()) |
| 210 | { |
| 211 | case -1: |
| 212 | { |
| 213 | CPPUNIT_FAIL("fork error"); |
| 214 | break; |
| 215 | } |
| 216 | case 0: |
| 217 | // child |
| 218 | { |
| 219 | try |
| 220 | { |
| 221 | socket_server ss("./socket"); |
| 222 | |
| 223 | ostringstream hello; |
| 224 | // lets hope we don't ever get near such a version number... |
| 225 | hello << "T2Nv" << 4982271 << ';'; |
| 226 | int byteordercheck=1; |
| 227 | hello.write((char*)&byteordercheck,sizeof(byteordercheck)); |
| 228 | hello << ';'; |
| 229 | |
| 230 | ss.add_callback(new_connection,bind(&test_hello::send_hello, boost::ref(*this), hello.str(),&ss, _1)); |
| 231 | |
| 232 | // max 10 sec |
| 233 | for (int i=0; i < 10; i++) |
| 234 | ss.fill_buffer(1000000); |
| 235 | } catch(...) |
| 236 | { |
| 237 | std::cerr << "exception in child. ignoring\n"; |
| 238 | } |
| 239 | |
| 240 | // don't call atexit and stuff |
| 241 | _exit(0); |
| 242 | } |
| 243 | |
| 244 | default: |
| 245 | // parent |
| 246 | { |
| 247 | string data; |
| 248 | |
| 249 | // wait till server is up |
| 250 | sleep(1); |
| 251 | socket_client_connection sc("./socket"); |
| 252 | |
| 253 | command_client cc(&sc); |
| 254 | |
| 255 | t2n_exception* ep=cc.get_constuctor_exception(); |
| 256 | |
| 257 | string errormsg; |
| 258 | if (ep) |
| 259 | errormsg=ep->what(); |
| 260 | |
| 261 | CPPUNIT_ASSERT_EQUAL(string("not compatible with the server protocol version"),errormsg); |
| 262 | } |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | void SeparatorMissing() |
| 267 | { |
| 268 | switch(child_pid=fork()) |
| 269 | { |
| 270 | case -1: |
| 271 | { |
| 272 | CPPUNIT_FAIL("fork error"); |
| 273 | break; |
| 274 | } |
| 275 | case 0: |
| 276 | // child |
| 277 | { |
| 278 | try |
| 279 | { |
| 280 | socket_server ss("./socket"); |
| 281 | |
| 282 | ostringstream hello; |
| 283 | hello << "T2Nv" << PROTOCOL_VERSION; |
| 284 | int byteordercheck=1; |
| 285 | hello.write((char*)&byteordercheck,sizeof(byteordercheck)); |
| 286 | hello << ';'; |
| 287 | |
| 288 | ss.add_callback(new_connection,bind(&test_hello::send_hello, boost::ref(*this), hello.str(),&ss, _1)); |
| 289 | |
| 290 | // max 10 sec |
| 291 | for (int i=0; i < 10; i++) |
| 292 | ss.fill_buffer(1000000); |
| 293 | } catch(...) |
| 294 | { |
| 295 | std::cerr << "exception in child. ignoring\n"; |
| 296 | } |
| 297 | |
| 298 | // don't call atexit and stuff |
| 299 | _exit(0); |
| 300 | } |
| 301 | |
| 302 | default: |
| 303 | // parent |
| 304 | { |
| 305 | string data; |
| 306 | |
| 307 | // wait till server is up |
| 308 | sleep(1); |
| 309 | socket_client_connection sc("./socket"); |
| 310 | |
| 311 | command_client cc(&sc); |
| 312 | |
| 313 | t2n_exception* ep=cc.get_constuctor_exception(); |
| 314 | |
| 315 | string errormsg; |
| 316 | if (ep) |
| 317 | errormsg=ep->what(); |
| 318 | |
| 319 | CPPUNIT_ASSERT_EQUAL(string("illegal hello received (1. ;)"),errormsg); |
| 320 | } |
| 321 | } |
| 322 | } |
| 323 | |
| 324 | void WrongByteOrder() |
| 325 | { |
| 326 | switch(child_pid=fork()) |
| 327 | { |
| 328 | case -1: |
| 329 | { |
| 330 | CPPUNIT_FAIL("fork error"); |
| 331 | break; |
| 332 | } |
| 333 | case 0: |
| 334 | // child |
| 335 | { |
| 336 | try |
| 337 | { |
| 338 | socket_server ss("./socket"); |
| 339 | |
| 340 | ostringstream hello; |
| 341 | hello << "T2Nv" << PROTOCOL_VERSION << ';'; |
| 342 | int byteordercheck=1; |
| 343 | int dst; |
| 344 | char* si=(char*)&byteordercheck; |
| 345 | char* di=(char*)&dst; |
| 346 | |
| 347 | di[0]=si[3]; |
| 348 | di[1]=si[2]; |
| 349 | di[2]=si[1]; |
| 350 | di[3]=si[0]; |
| 351 | |
| 352 | hello.write((char*)&dst,sizeof(dst)); |
| 353 | hello << ';'; |
| 354 | |
| 355 | ss.add_callback(new_connection,bind(&test_hello::send_hello, boost::ref(*this), hello.str(),&ss, _1)); |
| 356 | |
| 357 | // max 10 sec |
| 358 | for (int i=0; i < 10; i++) |
| 359 | ss.fill_buffer(1000000); |
| 360 | } catch(...) |
| 361 | { |
| 362 | std::cerr << "exception in child. ignoring\n"; |
| 363 | } |
| 364 | |
| 365 | // don't call atexit and stuff |
| 366 | _exit(0); |
| 367 | } |
| 368 | |
| 369 | default: |
| 370 | // parent |
| 371 | { |
| 372 | string data; |
| 373 | |
| 374 | // wait till server is up |
| 375 | sleep(1); |
| 376 | socket_client_connection sc("./socket"); |
| 377 | |
| 378 | command_client cc(&sc); |
| 379 | |
| 380 | t2n_exception* ep=cc.get_constuctor_exception(); |
| 381 | |
| 382 | string errormsg; |
| 383 | if (ep) |
| 384 | errormsg=ep->what(); |
| 385 | |
| 386 | CPPUNIT_ASSERT_EQUAL(string("host byte order not matching"),errormsg); |
| 387 | } |
| 388 | } |
| 389 | } |
| 390 | |
| 391 | void OtherServerBig() |
| 392 | { |
| 393 | switch(child_pid=fork()) |
| 394 | { |
| 395 | case -1: |
| 396 | { |
| 397 | CPPUNIT_FAIL("fork error"); |
| 398 | break; |
| 399 | } |
| 400 | case 0: |
| 401 | // child |
| 402 | { |
| 403 | try |
| 404 | { |
| 405 | socket_server ss("./socket"); |
| 406 | |
| 407 | ostringstream hello; |
| 408 | // hmm, we got the wrong socket |
| 409 | hello << "* OK intradev.net.lan Cyrus IMAP4 v2.2.13 server ready"; |
| 410 | |
| 411 | ss.add_callback(new_connection,bind(&test_hello::send_raw_socket, boost::ref(*this), hello.str(),&ss, _1)); |
| 412 | |
| 413 | // max 3 sec |
| 414 | for (int i=0; i < 3; i++) |
| 415 | ss.fill_buffer(1000000); |
| 416 | } catch(...) |
| 417 | { |
| 418 | std::cerr << "exception in child. ignoring\n"; |
| 419 | } |
| 420 | |
| 421 | // don't call atexit and stuff |
| 422 | _exit(0); |
| 423 | } |
| 424 | |
| 425 | default: |
| 426 | // parent |
| 427 | { |
| 428 | string data; |
| 429 | |
| 430 | // wait till server is up |
| 431 | sleep(1); |
| 432 | socket_client_connection sc("./socket"); |
| 433 | |
| 434 | command_client cc(&sc); |
| 435 | |
| 436 | t2n_exception* ep=cc.get_constuctor_exception(); |
| 437 | |
| 438 | string errormsg; |
| 439 | if (ep) |
| 440 | errormsg=ep->what(); |
| 441 | |
| 442 | CPPUNIT_ASSERT_EQUAL(string("illegal hello received (T2N)"),errormsg); |
| 443 | } |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | void OtherServerSmall() |
| 448 | { |
| 449 | switch(child_pid=fork()) |
| 450 | { |
| 451 | case -1: |
| 452 | { |
| 453 | CPPUNIT_FAIL("fork error"); |
| 454 | break; |
| 455 | } |
| 456 | case 0: |
| 457 | // child |
| 458 | { |
| 459 | try |
| 460 | { |
| 461 | socket_server ss("./socket"); |
| 462 | |
| 463 | ostringstream hello; |
| 464 | // hmm, we got the wrong socket |
| 465 | hello << "READY"; |
| 466 | |
| 467 | ss.add_callback(new_connection,bind(&test_hello::send_raw_socket, boost::ref(*this), hello.str(),&ss, _1)); |
| 468 | |
| 469 | // max 3 sec |
| 470 | for (int i=0; i < 3; i++) |
| 471 | ss.fill_buffer(1000000); |
| 472 | } catch(...) |
| 473 | { |
| 474 | std::cerr << "exception in child. ignoring\n"; |
| 475 | } |
| 476 | |
| 477 | // don't call atexit and stuff |
| 478 | _exit(0); |
| 479 | } |
| 480 | |
| 481 | default: |
| 482 | // parent |
| 483 | { |
| 484 | string data; |
| 485 | |
| 486 | // wait till server is up |
| 487 | sleep(1); |
| 488 | socket_client_connection sc("./socket"); |
| 489 | |
| 490 | command_client cc(&sc); |
| 491 | |
| 492 | t2n_exception* ep=cc.get_constuctor_exception(); |
| 493 | |
| 494 | string errormsg; |
| 495 | if (ep) |
| 496 | errormsg=ep->what(); |
| 497 | |
| 498 | CPPUNIT_ASSERT_EQUAL(string("illegal hello received (T2N)"),errormsg); |
| 499 | } |
| 500 | } |
| 501 | } |
| 502 | |
| 503 | }; |
| 504 | |
| 505 | CPPUNIT_TEST_SUITE_REGISTRATION(test_hello); |