| 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 | #include <vector> |
| 33 | |
| 34 | #include <boost/bind.hpp> |
| 35 | |
| 36 | #define BOOST_TEST_DYN_LINK |
| 37 | #include <boost/test/unit_test.hpp> |
| 38 | |
| 39 | #include <socket_client.hxx> |
| 40 | #include <socket_server.hxx> |
| 41 | |
| 42 | #include "test_fixtures.hxx" |
| 43 | |
| 44 | using namespace std; |
| 45 | using namespace libt2n; |
| 46 | |
| 47 | class test_callbackFixture : public KillChildOnShutdownFixture |
| 48 | { |
| 49 | protected: |
| 50 | std::vector<bool> callback_done; |
| 51 | |
| 52 | void callback_func(callback_event_type ev, int conn_id) |
| 53 | { |
| 54 | // we don't care for the conn_id, we just mark the callback as done |
| 55 | if (callback_done[ev]) |
| 56 | throw runtime_error("callback already done for this event"); |
| 57 | |
| 58 | callback_done[ev]=true; |
| 59 | } |
| 60 | |
| 61 | public: |
| 62 | test_callbackFixture() |
| 63 | { |
| 64 | callback_done.resize(__events_end); |
| 65 | } |
| 66 | |
| 67 | ~test_callbackFixture() |
| 68 | { |
| 69 | callback_done.clear(); |
| 70 | } |
| 71 | }; |
| 72 | |
| 73 | BOOST_FIXTURE_TEST_SUITE(test_callback, test_callbackFixture) |
| 74 | |
| 75 | BOOST_AUTO_TEST_CASE(ServerNewConnCallback) |
| 76 | { |
| 77 | switch(child_pid=fork()) |
| 78 | { |
| 79 | case -1: |
| 80 | { |
| 81 | BOOST_FAIL("fork error"); |
| 82 | break; |
| 83 | } |
| 84 | case 0: |
| 85 | // child |
| 86 | { |
| 87 | try |
| 88 | { |
| 89 | string data; |
| 90 | // wait till server is up |
| 91 | sleep(1); |
| 92 | |
| 93 | { |
| 94 | socket_client_connection sc("./socket"); |
| 95 | |
| 96 | sc.write("ABC"); |
| 97 | |
| 98 | // wait half a sec |
| 99 | sc.fill_buffer(500000); |
| 100 | sc.get_packet(data); |
| 101 | |
| 102 | // close the connection |
| 103 | } |
| 104 | } catch(...) |
| 105 | { |
| 106 | std::cerr << "exception in child. ignoring\n"; |
| 107 | } |
| 108 | |
| 109 | // don't call atexit and stuff |
| 110 | _exit(0); |
| 111 | } |
| 112 | |
| 113 | default: |
| 114 | // parent |
| 115 | { |
| 116 | socket_server ss("./socket"); |
| 117 | |
| 118 | ss.add_callback(new_connection,bind(&test_callback::ServerNewConnCallback::callback_func, boost::ref(*this), new_connection, _1)); |
| 119 | |
| 120 | // max 3 sec |
| 121 | for (int i=0; i < 3; i++) |
| 122 | { |
| 123 | ss.fill_buffer(1000000); |
| 124 | |
| 125 | string data; |
| 126 | unsigned int cid; |
| 127 | if(ss.get_packet(data,cid)) |
| 128 | { |
| 129 | server_connection* con=ss.get_connection(cid); |
| 130 | con->write("XYZ"); |
| 131 | } |
| 132 | } |
| 133 | BOOST_CHECK_EQUAL(true,static_cast<bool>(callback_done[new_connection])); |
| 134 | BOOST_CHECK_EQUAL(false,static_cast<bool>(callback_done[connection_closed])); |
| 135 | BOOST_CHECK_EQUAL(false,static_cast<bool>(callback_done[connection_deleted])); |
| 136 | } |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | BOOST_AUTO_TEST_CASE(ServerConnClosedCallback) |
| 141 | { |
| 142 | switch(child_pid=fork()) |
| 143 | { |
| 144 | case -1: |
| 145 | { |
| 146 | BOOST_FAIL("fork error"); |
| 147 | break; |
| 148 | } |
| 149 | case 0: |
| 150 | // child |
| 151 | { |
| 152 | try |
| 153 | { |
| 154 | string data; |
| 155 | // wait till server is up |
| 156 | sleep(1); |
| 157 | |
| 158 | { |
| 159 | socket_client_connection sc("./socket"); |
| 160 | |
| 161 | sc.write("ABC"); |
| 162 | |
| 163 | // wait half a sec |
| 164 | sc.fill_buffer(500000); |
| 165 | sc.get_packet(data); |
| 166 | |
| 167 | // close the connection |
| 168 | } |
| 169 | } catch(...) |
| 170 | { |
| 171 | std::cerr << "exception in child. ignoring\n"; |
| 172 | } |
| 173 | |
| 174 | // don't call atexit and stuff |
| 175 | _exit(0); |
| 176 | } |
| 177 | |
| 178 | default: |
| 179 | // parent |
| 180 | { |
| 181 | socket_server ss("./socket"); |
| 182 | |
| 183 | ss.add_callback(connection_closed,bind(&test_callback::ServerConnClosedCallback::callback_func, boost::ref(*this), connection_closed, _1)); |
| 184 | |
| 185 | // max 3 sec |
| 186 | for (int i=0; i < 3; i++) |
| 187 | { |
| 188 | ss.fill_buffer(1000000); |
| 189 | |
| 190 | string data; |
| 191 | unsigned int cid; |
| 192 | if(ss.get_packet(data,cid)) |
| 193 | { |
| 194 | server_connection* con=ss.get_connection(cid); |
| 195 | con->write("XYZ"); |
| 196 | } |
| 197 | } |
| 198 | BOOST_CHECK_EQUAL(false,static_cast<bool>(callback_done[new_connection])); |
| 199 | BOOST_CHECK_EQUAL(true,static_cast<bool>(callback_done[connection_closed])); |
| 200 | BOOST_CHECK_EQUAL(false,static_cast<bool>(callback_done[connection_deleted])); |
| 201 | } |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | BOOST_AUTO_TEST_CASE(ServerConnDeletedCallback) |
| 206 | { |
| 207 | switch(child_pid=fork()) |
| 208 | { |
| 209 | case -1: |
| 210 | { |
| 211 | BOOST_FAIL("fork error"); |
| 212 | break; |
| 213 | } |
| 214 | case 0: |
| 215 | // child |
| 216 | { |
| 217 | try |
| 218 | { |
| 219 | string data; |
| 220 | // wait till server is up |
| 221 | sleep(1); |
| 222 | |
| 223 | { |
| 224 | socket_client_connection sc("./socket"); |
| 225 | |
| 226 | sc.write("ABC"); |
| 227 | |
| 228 | // wait half a sec |
| 229 | sc.fill_buffer(500000); |
| 230 | sc.get_packet(data); |
| 231 | |
| 232 | // close the connection |
| 233 | } |
| 234 | } catch(...) |
| 235 | { |
| 236 | std::cerr << "exception in child. ignoring\n"; |
| 237 | } |
| 238 | |
| 239 | // don't call atexit and stuff |
| 240 | _exit(0); |
| 241 | } |
| 242 | |
| 243 | default: |
| 244 | // parent |
| 245 | { |
| 246 | socket_server ss("./socket"); |
| 247 | |
| 248 | ss.add_callback(connection_deleted,bind(&test_callback::ServerConnDeletedCallback::callback_func, boost::ref(*this), connection_deleted, _1)); |
| 249 | |
| 250 | // max 3 sec |
| 251 | for (int i=0; i < 3; i++) |
| 252 | { |
| 253 | ss.fill_buffer(1000000); |
| 254 | |
| 255 | string data; |
| 256 | unsigned int cid; |
| 257 | if(ss.get_packet(data,cid)) |
| 258 | { |
| 259 | server_connection* con=ss.get_connection(cid); |
| 260 | con->write("XYZ"); |
| 261 | } |
| 262 | ss.cleanup(); |
| 263 | } |
| 264 | ss.cleanup(); |
| 265 | |
| 266 | BOOST_CHECK_EQUAL(false,static_cast<bool>(callback_done[new_connection])); |
| 267 | BOOST_CHECK_EQUAL(false,static_cast<bool>(callback_done[connection_closed])); |
| 268 | BOOST_CHECK_EQUAL(true,static_cast<bool>(callback_done[connection_deleted])); |
| 269 | } |
| 270 | } |
| 271 | } |
| 272 | |
| 273 | BOOST_AUTO_TEST_CASE(ServerCallbackOrder) |
| 274 | { |
| 275 | switch(child_pid=fork()) |
| 276 | { |
| 277 | case -1: |
| 278 | { |
| 279 | BOOST_FAIL("fork error"); |
| 280 | break; |
| 281 | } |
| 282 | case 0: |
| 283 | // child |
| 284 | { |
| 285 | try |
| 286 | { |
| 287 | string data; |
| 288 | // wait till server is up |
| 289 | sleep(1); |
| 290 | |
| 291 | { |
| 292 | socket_client_connection sc("./socket"); |
| 293 | |
| 294 | sc.write("1"); |
| 295 | |
| 296 | // wait half a sec |
| 297 | sc.fill_buffer(500000); |
| 298 | sc.get_packet(data); |
| 299 | |
| 300 | sc.write("2"); |
| 301 | |
| 302 | // close the connection |
| 303 | } |
| 304 | } catch(...) |
| 305 | { |
| 306 | std::cerr << "exception in child. ignoring\n"; |
| 307 | } |
| 308 | |
| 309 | // don't call atexit and stuff |
| 310 | _exit(0); |
| 311 | } |
| 312 | |
| 313 | default: |
| 314 | // parent |
| 315 | { |
| 316 | socket_server ss("./socket"); |
| 317 | |
| 318 | ss.add_callback(connection_closed,bind(&test_callback::ServerCallbackOrder::callback_func, boost::ref(*this), connection_closed, _1)); |
| 319 | ss.add_callback(connection_deleted,bind(&test_callback::ServerCallbackOrder::callback_func, boost::ref(*this), connection_deleted, _1)); |
| 320 | |
| 321 | bool got_1=false; |
| 322 | |
| 323 | for (int i=0; i < 5; i++) |
| 324 | { |
| 325 | ss.fill_buffer(500000); |
| 326 | |
| 327 | string data; |
| 328 | unsigned int cid; |
| 329 | if(!got_1 && ss.get_packet(data,cid)) |
| 330 | { |
| 331 | server_connection* con=ss.get_connection(cid); |
| 332 | con->write("XYZ"); |
| 333 | got_1=true; |
| 334 | // don't call get_packet anymore |
| 335 | } |
| 336 | ss.cleanup(); |
| 337 | } |
| 338 | ss.cleanup(); |
| 339 | |
| 340 | BOOST_CHECK_MESSAGE(static_cast<bool>(callback_done[connection_closed]) == true, "closed done"); |
| 341 | BOOST_CHECK_MESSAGE(static_cast<bool>(callback_done[connection_deleted]) == false, "not deleted yet"); |
| 342 | |
| 343 | for (int i=0; i < 4; i++) |
| 344 | { |
| 345 | ss.fill_buffer(500000); |
| 346 | |
| 347 | string data; |
| 348 | unsigned int cid; |
| 349 | ss.get_packet(data,cid); |
| 350 | ss.cleanup(); |
| 351 | } |
| 352 | ss.cleanup(); |
| 353 | |
| 354 | BOOST_CHECK_MESSAGE(static_cast<bool>(callback_done[connection_closed]) == true, "closed done (2)"); |
| 355 | BOOST_CHECK_MESSAGE(static_cast<bool>(callback_done[connection_deleted]) == true, "not deleted yet(2)"); |
| 356 | } |
| 357 | } |
| 358 | } |
| 359 | |
| 360 | BOOST_AUTO_TEST_CASE(ClientConnClosedCallback) |
| 361 | { |
| 362 | switch(child_pid=fork()) |
| 363 | { |
| 364 | case -1: |
| 365 | { |
| 366 | BOOST_FAIL("fork error"); |
| 367 | break; |
| 368 | } |
| 369 | case 0: |
| 370 | // child |
| 371 | { |
| 372 | try |
| 373 | { |
| 374 | socket_server ss("./socket"); |
| 375 | |
| 376 | // max 3 sec |
| 377 | for (int i=0; i < 3; i++) |
| 378 | { |
| 379 | ss.fill_buffer(1000000); |
| 380 | |
| 381 | string data; |
| 382 | unsigned int cid; |
| 383 | if(ss.get_packet(data,cid)) |
| 384 | break; |
| 385 | } |
| 386 | } catch(...) |
| 387 | { |
| 388 | std::cerr << "exception in child. ignoring\n"; |
| 389 | } |
| 390 | |
| 391 | // don't call atexit and stuff |
| 392 | _exit(0); |
| 393 | } |
| 394 | |
| 395 | default: |
| 396 | // parent |
| 397 | { |
| 398 | string data; |
| 399 | // wait till server is up |
| 400 | sleep(1); |
| 401 | |
| 402 | socket_client_connection sc("./socket"); |
| 403 | |
| 404 | sc.add_callback(connection_closed,bind(&test_callback::ClientConnClosedCallback::callback_func, boost::ref(*this), connection_closed, 0)); |
| 405 | |
| 406 | sc.write("ABC"); |
| 407 | |
| 408 | // wait half a sec |
| 409 | sc.fill_buffer(500000); |
| 410 | sc.get_packet(data); |
| 411 | |
| 412 | BOOST_CHECK_EQUAL(false,static_cast<bool>(callback_done[new_connection])); |
| 413 | BOOST_CHECK_EQUAL(true,static_cast<bool>(callback_done[connection_closed])); |
| 414 | BOOST_CHECK_EQUAL(false,static_cast<bool>(callback_done[connection_deleted])); |
| 415 | } |
| 416 | } |
| 417 | } |
| 418 | |
| 419 | BOOST_AUTO_TEST_CASE(ClientConnDeletedCallback) |
| 420 | { |
| 421 | switch(child_pid=fork()) |
| 422 | { |
| 423 | case -1: |
| 424 | { |
| 425 | BOOST_FAIL("fork error"); |
| 426 | break; |
| 427 | } |
| 428 | case 0: |
| 429 | // child |
| 430 | { |
| 431 | try |
| 432 | { |
| 433 | socket_server ss("./socket"); |
| 434 | |
| 435 | // max 3 sec |
| 436 | for (int i=0; i < 3; i++) |
| 437 | { |
| 438 | ss.fill_buffer(1000000); |
| 439 | |
| 440 | string data; |
| 441 | unsigned int cid; |
| 442 | if(ss.get_packet(data,cid)) |
| 443 | break; |
| 444 | } |
| 445 | } catch(...) |
| 446 | { |
| 447 | std::cerr << "exception in child. ignoring\n"; |
| 448 | } |
| 449 | |
| 450 | // don't call atexit and stuff |
| 451 | _exit(0); |
| 452 | } |
| 453 | |
| 454 | default: |
| 455 | // parent |
| 456 | { |
| 457 | string data; |
| 458 | // wait till server is up |
| 459 | sleep(1); |
| 460 | |
| 461 | { |
| 462 | socket_client_connection sc("./socket"); |
| 463 | |
| 464 | sc.add_callback(connection_deleted,bind(&test_callback::ClientConnDeletedCallback::callback_func, boost::ref(*this), connection_deleted, 0)); |
| 465 | |
| 466 | sc.write("ABC"); |
| 467 | |
| 468 | // wait half a sec |
| 469 | sc.fill_buffer(500000); |
| 470 | sc.get_packet(data); |
| 471 | } |
| 472 | |
| 473 | BOOST_CHECK_EQUAL(false,static_cast<bool>(callback_done[new_connection])); |
| 474 | BOOST_CHECK_EQUAL(false,static_cast<bool>(callback_done[connection_closed])); |
| 475 | BOOST_CHECK_EQUAL(true,static_cast<bool>(callback_done[connection_deleted])); |
| 476 | } |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | BOOST_AUTO_TEST_SUITE_END() |