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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 // | |
| 5 // VMOptions= | |
| 6 // VMOptions=--short_socket_read | |
| 7 // VMOptions=--short_socket_write | |
| 8 // VMOptions=--short_socket_read --short_socket_write | |
| 9 // | |
| 10 // Test socket close events. | |
| 11 | |
| 12 #import("dart:io"); | |
| 13 #import("dart:isolate"); | |
| 14 | |
| 15 final SERVERSHUTDOWN = -1; | |
| 16 final ITERATIONS = 10; | |
| 17 | |
| 18 | |
| 19 class SocketClose { | |
| 20 | |
| 21 SocketClose.start(this._mode, this._donePort) | |
| 22 : _receivePort = new ReceivePort(), | |
| 23 _sendPort = null, | |
| 24 _readBytes = 0, | |
| 25 _dataEvents = 0, | |
| 26 _closeEvents = 0, | |
| 27 _errorEvents = 0, | |
| 28 _iterations = 0 { | |
| 29 new SocketCloseServer().spawn().then((SendPort port) { | |
| 30 _sendPort = port; | |
| 31 start(); | |
| 32 }); | |
| 33 } | |
| 34 | |
| 35 void proceed() { | |
| 36 if (_iterations < ITERATIONS) { | |
| 37 new Timer(0, sendData); | |
| 38 } else { | |
| 39 shutdown(); | |
| 40 } | |
| 41 } | |
| 42 | |
| 43 void sendData(Timer timer) { | |
| 44 | |
| 45 void dataHandler() { | |
| 46 switch (_mode) { | |
| 47 case 0: | |
| 48 case 1: | |
| 49 case 2: | |
| 50 Expect.fail("No data expected"); | |
| 51 break; | |
| 52 case 3: | |
| 53 case 4: | |
| 54 case 5: | |
| 55 case 6: | |
| 56 case 7: | |
| 57 case 8: | |
| 58 var read = _socket.inputStream.read(); | |
| 59 _readBytes += read.length; | |
| 60 if ((_readBytes % 5) == 0) { | |
| 61 _dataEvents++; | |
| 62 } | |
| 63 break; | |
| 64 default: | |
| 65 Expect.fail("Unknown test mode"); | |
| 66 } | |
| 67 } | |
| 68 | |
| 69 void closeHandler() { | |
| 70 _closeEvents++; | |
| 71 switch (_mode) { | |
| 72 case 0: | |
| 73 case 1: | |
| 74 break; | |
| 75 case 2: | |
| 76 case 3: | |
| 77 case 4: | |
| 78 _socket.outputStream.close(); | |
| 79 proceed(); | |
| 80 break; | |
| 81 case 5: | |
| 82 proceed(); | |
| 83 break; | |
| 84 case 6: | |
| 85 _socket.outputStream.close(); | |
| 86 proceed(); | |
| 87 break; | |
| 88 case 7: | |
| 89 case 8: | |
| 90 proceed(); | |
| 91 break; | |
| 92 default: | |
| 93 Expect.fail("Unknown test mode"); | |
| 94 } | |
| 95 } | |
| 96 | |
| 97 void errorHandler(Exception e) { | |
| 98 _errorEvents++; | |
| 99 _socket.close(); | |
| 100 } | |
| 101 | |
| 102 void connectHandler() { | |
| 103 _socket.inputStream.onData = dataHandler; | |
| 104 _socket.inputStream.onClosed = closeHandler; | |
| 105 _socket.onError = errorHandler; | |
| 106 | |
| 107 _iterations++; | |
| 108 switch (_mode) { | |
| 109 case 0: | |
| 110 _socket.inputStream.close(); | |
| 111 proceed(); | |
| 112 break; | |
| 113 case 1: | |
| 114 _socket.outputStream.write("Hello".charCodes()); | |
| 115 _socket.outputStream.onNoPendingWrites = () { | |
| 116 _socket.inputStream.close(); | |
| 117 proceed(); | |
| 118 }; | |
| 119 break; | |
| 120 case 2: | |
| 121 case 3: | |
| 122 case 4: | |
| 123 _socket.outputStream.write("Hello".charCodes()); | |
| 124 break; | |
| 125 case 5: | |
| 126 _socket.outputStream.write("Hello".charCodes()); | |
| 127 _socket.outputStream.onNoPendingWrites = () { | |
| 128 _socket.outputStream.close(); | |
| 129 }; | |
| 130 break; | |
| 131 case 6: | |
| 132 _socket.outputStream.write("Hello".charCodes()); | |
| 133 break; | |
| 134 case 7: | |
| 135 case 8: | |
| 136 _socket.outputStream.write("Hello".charCodes()); | |
| 137 _socket.outputStream.onNoPendingWrites = () { | |
| 138 _socket.outputStream.close(); | |
| 139 }; | |
| 140 break; | |
| 141 default: | |
| 142 Expect.fail("Unknown test mode"); | |
| 143 } | |
| 144 } | |
| 145 | |
| 146 _socket = new Socket(SocketCloseServer.HOST, _port); | |
| 147 Expect.equals(true, _socket !== null); | |
| 148 _socket.onConnect = connectHandler; | |
| 149 } | |
| 150 | |
| 151 void start() { | |
| 152 _receivePort.receive((var message, SendPort replyTo) { | |
| 153 _port = message; | |
| 154 proceed(); | |
| 155 }); | |
| 156 _sendPort.send(_mode, _receivePort.toSendPort()); | |
| 157 } | |
| 158 | |
| 159 void shutdown() { | |
| 160 _sendPort.send(SERVERSHUTDOWN, _receivePort.toSendPort()); | |
| 161 _receivePort.receive((message, ignore) { | |
| 162 _donePort.send(null); | |
| 163 _receivePort.close(); | |
| 164 }); | |
| 165 | |
| 166 switch (_mode) { | |
| 167 case 0: | |
| 168 case 1: | |
| 169 Expect.equals(0, _dataEvents); | |
| 170 Expect.equals(0, _closeEvents); | |
| 171 break; | |
| 172 case 2: | |
| 173 Expect.equals(0, _dataEvents); | |
| 174 Expect.equals(ITERATIONS, _closeEvents); | |
| 175 break; | |
| 176 case 3: | |
| 177 Expect.equals(ITERATIONS, _dataEvents); | |
| 178 Expect.equals(ITERATIONS, _closeEvents); | |
| 179 break; | |
| 180 case 4: | |
| 181 Expect.equals(ITERATIONS, _closeEvents); | |
| 182 break; | |
| 183 case 5: | |
| 184 case 6: | |
| 185 case 7: | |
| 186 case 8: | |
| 187 Expect.equals(ITERATIONS, _dataEvents); | |
| 188 Expect.equals(ITERATIONS, _closeEvents); | |
| 189 break; | |
| 190 default: | |
| 191 Expect.fail("Unknown test mode"); | |
| 192 } | |
| 193 Expect.equals(0, _errorEvents); | |
| 194 } | |
| 195 | |
| 196 int _port; | |
| 197 ReceivePort _receivePort; | |
| 198 SendPort _sendPort; | |
| 199 Socket _socket; | |
| 200 List<int> _buffer; | |
| 201 int _readBytes; | |
| 202 int _dataEvents; | |
| 203 int _closeEvents; | |
| 204 int _errorEvents; | |
| 205 int _iterations; | |
| 206 int _mode; | |
| 207 SendPort _donePort; | |
| 208 } | |
| 209 | |
| 210 | |
| 211 class ConnectionData { | |
| 212 ConnectionData(Socket this.connection) : readBytes = 0; | |
| 213 Socket connection; | |
| 214 int readBytes; | |
| 215 } | |
| 216 | |
| 217 | |
| 218 class SocketCloseServer extends Isolate { | |
| 219 | |
| 220 static final HOST = "127.0.0.1"; | |
| 221 | |
| 222 SocketCloseServer() : super() {} | |
| 223 | |
| 224 void main() { | |
| 225 | |
| 226 void connectionHandler(ConnectionData data) { | |
| 227 var connection = data.connection; | |
| 228 | |
| 229 void readBytes(whenFiveBytes) { | |
| 230 var read = connection.inputStream.read(); | |
| 231 data.readBytes += read.length; | |
| 232 if (data.readBytes == 5) { | |
| 233 whenFiveBytes(); | |
| 234 } | |
| 235 } | |
| 236 | |
| 237 void dataHandler() { | |
| 238 switch (_mode) { | |
| 239 case 0: | |
| 240 Expect.fail("No data expected"); | |
| 241 break; | |
| 242 case 1: | |
| 243 readBytes(() { | |
| 244 _dataEvents++; | |
| 245 }); | |
| 246 break; | |
| 247 case 2: | |
| 248 readBytes(() { | |
| 249 _dataEvents++; | |
| 250 connection.inputStream.close(); | |
| 251 }); | |
| 252 break; | |
| 253 case 3: | |
| 254 readBytes(() { | |
| 255 _dataEvents++; | |
| 256 connection.outputStream.write("Hello".charCodes()); | |
| 257 connection.outputStream.onNoPendingWrites = () { | |
| 258 connection.inputStream.close(); | |
| 259 }; | |
| 260 }); | |
| 261 break; | |
| 262 case 4: | |
| 263 readBytes(() { | |
| 264 _dataEvents++; | |
| 265 connection.outputStream.write("Hello".charCodes()); | |
| 266 connection.inputStream.close(); | |
| 267 }); | |
| 268 break; | |
| 269 case 5: | |
| 270 readBytes(() { | |
| 271 _dataEvents++; | |
| 272 connection.outputStream.write("Hello".charCodes()); | |
| 273 }); | |
| 274 break; | |
| 275 case 6: | |
| 276 case 7: | |
| 277 readBytes(() { | |
| 278 _dataEvents++; | |
| 279 connection.outputStream.write("Hello".charCodes()); | |
| 280 connection.outputStream.onNoPendingWrites = () { | |
| 281 connection.outputStream.close(); | |
| 282 }; | |
| 283 }); | |
| 284 break; | |
| 285 case 8: | |
| 286 readBytes(() { | |
| 287 _dataEvents++; | |
| 288 connection.outputStream.write("Hello".charCodes()); | |
| 289 connection.outputStream.close(); | |
| 290 }); | |
| 291 break; | |
| 292 default: | |
| 293 Expect.fail("Unknown test mode"); | |
| 294 } | |
| 295 } | |
| 296 | |
| 297 void closeHandler() { | |
| 298 _closeEvents++; | |
| 299 connection.outputStream.close(); | |
| 300 } | |
| 301 | |
| 302 void errorHandler(Exception e) { | |
| 303 Expect.fail("Socket error $e"); | |
| 304 } | |
| 305 | |
| 306 _iterations++; | |
| 307 | |
| 308 connection.inputStream.onData = dataHandler; | |
| 309 connection.inputStream.onClosed = closeHandler; | |
| 310 connection.onError = errorHandler; | |
| 311 } | |
| 312 | |
| 313 void errorHandlerServer(Exception e) { | |
| 314 Expect.fail("Server socket error"); | |
| 315 } | |
| 316 | |
| 317 waitForResult(Timer timer) { | |
| 318 // Make sure all iterations have been run. In multiple of these | |
| 319 // scenarios it is possible to get the SERVERSHUTDOWN message | |
| 320 // before we have received the last close event on the | |
| 321 // server. In these cases we wait for the correct number of | |
| 322 // close events. | |
| 323 if (_iterations == ITERATIONS && | |
| 324 (_closeEvents == ITERATIONS || | |
| 325 (_mode == 2 || _mode == 3 || _mode == 4))) { | |
| 326 switch (_mode) { | |
| 327 case 0: | |
| 328 Expect.equals(0, _dataEvents); | |
| 329 Expect.equals(ITERATIONS, _closeEvents); | |
| 330 break; | |
| 331 case 1: | |
| 332 Expect.equals(ITERATIONS, _dataEvents); | |
| 333 Expect.equals(ITERATIONS, _closeEvents); | |
| 334 break; | |
| 335 case 2: | |
| 336 case 3: | |
| 337 case 4: | |
| 338 Expect.equals(ITERATIONS, _dataEvents); | |
| 339 Expect.equals(0, _closeEvents); | |
| 340 break; | |
| 341 case 5: | |
| 342 case 6: | |
| 343 case 7: | |
| 344 case 8: | |
| 345 Expect.equals(ITERATIONS, _dataEvents); | |
| 346 Expect.equals(ITERATIONS, _closeEvents); | |
| 347 break; | |
| 348 default: | |
| 349 Expect.fail("Unknown test mode"); | |
| 350 } | |
| 351 Expect.equals(0, _errorEvents); | |
| 352 _server.close(); | |
| 353 this.port.close(); | |
| 354 _donePort.send(null); | |
| 355 } else { | |
| 356 new Timer(100, waitForResult); | |
| 357 } | |
| 358 } | |
| 359 | |
| 360 this.port.receive((message, SendPort replyTo) { | |
| 361 _donePort = replyTo; | |
| 362 if (message != SERVERSHUTDOWN) { | |
| 363 _readBytes = 0; | |
| 364 _errorEvents = 0; | |
| 365 _dataEvents = 0; | |
| 366 _closeEvents = 0; | |
| 367 _iterations = 0; | |
| 368 _mode = message; | |
| 369 _server = new ServerSocket(HOST, 0, 10); | |
| 370 Expect.equals(true, _server !== null); | |
| 371 _server.onConnection = (connection) { | |
| 372 var data = new ConnectionData(connection); | |
| 373 connectionHandler(data); | |
| 374 }; | |
| 375 _server.onError = errorHandlerServer; | |
| 376 replyTo.send(_server.port, null); | |
| 377 } else { | |
| 378 new Timer(0, waitForResult); | |
| 379 } | |
| 380 }); | |
| 381 } | |
| 382 | |
| 383 ServerSocket _server; | |
| 384 SendPort _donePort; | |
| 385 int _readBytes; | |
| 386 int _errorEvents; | |
| 387 int _dataEvents; | |
| 388 int _closeEvents; | |
| 389 int _iterations; | |
| 390 int _mode; | |
| 391 } | |
| 392 | |
| 393 | |
| 394 main() { | |
| 395 // Run the close test in these different "modes". | |
| 396 // 0: Client closes without sending at all. | |
| 397 // 1: Client sends and closes. | |
| 398 // 2: Client sends. Server closes. | |
| 399 // 3: Client sends. Server responds and closes. | |
| 400 // 4: Client sends. Server responds and closes without waiting for everything | |
| 401 // being sent. | |
| 402 // 5: Client sends and half-closes. Server responds and closes. | |
| 403 // 6: Client sends. Server responds and half closes. | |
| 404 // 7: Client sends and half-closes. Server responds and half closes. | |
| 405 // 8: Client sends and half-closes. Server responds and half closes without | |
| 406 // explicitly waiting for everything being sent. | |
| 407 var tests = 9; | |
| 408 var port = new ReceivePort(); | |
| 409 var completed = 0; | |
| 410 port.receive((message, ignore) { | |
| 411 if (++completed == tests) port.close(); | |
| 412 }); | |
| 413 for (var i = 0; i < tests; i++) { | |
| 414 new SocketClose.start(i, port.toSendPort()); | |
| 415 } | |
| 416 } | |
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Chromium Code Reviews
Issue 10252020:
test rename overhaul: step 12 - standalone (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart