| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the test suite of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ | 
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT | 
| 21 | ** included in the packaging of this file. Please review the following | 
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| 24 | ** | 
| 25 | ** $QT_END_LICENSE$ | 
| 26 | ** | 
| 27 | ****************************************************************************/ | 
| 28 |  | 
| 29 | #include <QtTest/QtTest> | 
| 30 |  | 
| 31 | #include <qresultstore.h> | 
| 32 |  | 
| 33 | using namespace QtPrivate; | 
| 34 |  | 
| 35 | struct ResultStoreInt : ResultStoreBase | 
| 36 | { | 
| 37 |     ~ResultStoreInt() { clear<int>(); } | 
| 38 | }; | 
| 39 |  | 
| 40 | class tst_QtConcurrentResultStore : public QObject | 
| 41 | { | 
| 42 |     Q_OBJECT | 
| 43 | public slots: | 
| 44 |     void init(); | 
| 45 | private slots: | 
| 46 |     void construction(); | 
| 47 |     void iterators(); | 
| 48 |     void addResult(); | 
| 49 |     void addResults(); | 
| 50 |     void resultIndex(); | 
| 51 |     void resultAt(); | 
| 52 |     void contains(); | 
| 53 |     void filterMode(); | 
| 54 |     void addCanceledResult(); | 
| 55 |     void count(); | 
| 56 | private: | 
| 57 |     int int0; | 
| 58 |     int int1; | 
| 59 |     int int2; | 
| 60 |     QVector<int> vec0; | 
| 61 |     QVector<int> vec1; | 
| 62 | }; | 
| 63 |  | 
| 64 | void tst_QtConcurrentResultStore::init() | 
| 65 | { | 
| 66 |     int0 = 0; | 
| 67 |     int1 = 1; | 
| 68 |     int2 = 2; | 
| 69 |     vec0 = QVector<int>() << 2 << 3; | 
| 70 |     vec1 = QVector<int>() << 4 << 5; | 
| 71 | } | 
| 72 |  | 
| 73 | void tst_QtConcurrentResultStore::construction() | 
| 74 | { | 
| 75 |     ResultStoreBase store; | 
| 76 |     QCOMPARE(store.count(), 0); | 
| 77 | } | 
| 78 |  | 
| 79 | void tst_QtConcurrentResultStore::iterators() | 
| 80 | { | 
| 81 |     { | 
| 82 |         ResultStoreBase store; | 
| 83 |         QCOMPARE(store.begin(), store.end()); | 
| 84 |         QCOMPARE(store.resultAt(0), store.end()); | 
| 85 |         QCOMPARE(store.resultAt(1), store.end()); | 
| 86 |     } | 
| 87 |     { | 
| 88 |         ResultStoreInt storebase; | 
| 89 |         storebase.addResult(index: -1, result: &int0); // note to self: adding a pointer to the stack here is ok since | 
| 90 |         storebase.addResult(index: 1, result: &int1);  // ResultStoreBase does not take ownership, only ResultStore<> does. | 
| 91 |         ResultIteratorBase it = storebase.begin(); | 
| 92 |         QCOMPARE(it.resultIndex(), 0); | 
| 93 |         QCOMPARE(it, storebase.begin()); | 
| 94 |         QVERIFY(it != storebase.end()); | 
| 95 |  | 
| 96 |         ++it; | 
| 97 |         QCOMPARE(it.resultIndex(), 1); | 
| 98 |         QVERIFY(it != storebase.begin()); | 
| 99 |         QVERIFY(it != storebase.end()); | 
| 100 |  | 
| 101 |         ++it; | 
| 102 |         QVERIFY(it != storebase.begin()); | 
| 103 |         QCOMPARE(it, storebase.end()); | 
| 104 |     } | 
| 105 | } | 
| 106 |  | 
| 107 | void tst_QtConcurrentResultStore::addResult() | 
| 108 | { | 
| 109 |     { | 
| 110 |         // test addResult return value | 
| 111 |         ResultStoreInt store; | 
| 112 |         store.setFilterMode(true); | 
| 113 |  | 
| 114 |         QCOMPARE(store.addResult(0, &int0), 0); | 
| 115 |         QCOMPARE(store.count(), 1); // result 0 becomes available | 
| 116 |         QCOMPARE(store.contains(0), true); | 
| 117 |  | 
| 118 |         QCOMPARE(store.addResult(2, &int0), 2); | 
| 119 |         QCOMPARE(store.count(), 1); | 
| 120 |         QCOMPARE(store.contains(2), false); | 
| 121 |  | 
| 122 |         QCOMPARE(store.addCanceledResult(1), 1); | 
| 123 |         QCOMPARE(store.count(), 2); // result 2 is renamed to 1 and becomes available | 
| 124 |  | 
| 125 |         QCOMPARE(store.contains(0), true); | 
| 126 |         QCOMPARE(store.contains(1), true); | 
| 127 |         QCOMPARE(store.contains(2), false); | 
| 128 |  | 
| 129 |         QCOMPARE(store.addResult(3, &int0), 3); | 
| 130 |         QCOMPARE(store.count(), 3); | 
| 131 |         QCOMPARE(store.contains(2), true); | 
| 132 |  | 
| 133 |         QCOMPARE(store.addResult(6, &int0), 6); | 
| 134 |         QCOMPARE(store.count(), 3); | 
| 135 |         QCOMPARE(store.addResult(7, &int0), 7); | 
| 136 |         QCOMPARE(store.count(), 3); | 
| 137 |         QCOMPARE(store.contains(3), false); | 
| 138 |  | 
| 139 |         QCOMPARE(store.addCanceledResult(4), 4); | 
| 140 |         QCOMPARE(store.addCanceledResult(5), 5); | 
| 141 |         QCOMPARE(store.count(), 5); // 6 and 7 is renamed to 3 and 4 and becomes available | 
| 142 |  | 
| 143 |         QCOMPARE(store.contains(3), true); | 
| 144 |         QCOMPARE(store.contains(4), true); | 
| 145 |  | 
| 146 |         QCOMPARE(store.addResult(8, &int0), 8); | 
| 147 |         QCOMPARE(store.contains(5), true); | 
| 148 |         QCOMPARE(store.count(), 6); | 
| 149 |  | 
| 150 |         QCOMPARE(store.contains(6), false); | 
| 151 |         QCOMPARE(store.contains(7), false); | 
| 152 |     } | 
| 153 | } | 
| 154 |  | 
| 155 | void tst_QtConcurrentResultStore::addResults() | 
| 156 | { | 
| 157 |     ResultStoreInt store; | 
| 158 |     store.addResults(index: -1, results: &vec0); | 
| 159 |     store.addResults(index: -1, results: &vec1); | 
| 160 |     ResultIteratorBase it = store.begin(); | 
| 161 |     QCOMPARE(it.resultIndex(), 0); | 
| 162 |     QCOMPARE(it, store.begin()); | 
| 163 |     QVERIFY(it != store.end()); | 
| 164 |  | 
| 165 |     ++it; | 
| 166 |     QCOMPARE(it.resultIndex(), 1); | 
| 167 |     QVERIFY(it != store.begin()); | 
| 168 |     QVERIFY(it != store.end()); | 
| 169 |  | 
| 170 |     ++it; | 
| 171 |     QCOMPARE(it.resultIndex(), 2); | 
| 172 |  | 
| 173 |     ++it; | 
| 174 |     QCOMPARE(it.resultIndex(), 3); | 
| 175 |  | 
| 176 |     ++it; | 
| 177 |     QCOMPARE(it, store.end()); | 
| 178 |  | 
| 179 |     QVector<int> empty; | 
| 180 |     const auto countBefore = store.count(); | 
| 181 |     QCOMPARE(store.addResults(countBefore, &empty), -1); | 
| 182 |     QCOMPARE(store.count(), countBefore); | 
| 183 |  | 
| 184 |     QCOMPARE(store.addResults(countBefore, &vec1), countBefore); | 
| 185 |     QCOMPARE(store.count(), countBefore + vec1.size()); | 
| 186 | } | 
| 187 |  | 
| 188 | void tst_QtConcurrentResultStore::resultIndex() | 
| 189 | { | 
| 190 |     ResultStoreInt store; | 
| 191 |     store.addResult(index: -1, result: &int0); | 
| 192 |     store.addResults(index: -1, results: &vec0); | 
| 193 |     store.addResult(index: -1, result: &int1); | 
| 194 |  | 
| 195 |     ResultIteratorBase it = store.begin(); | 
| 196 |     QCOMPARE(it.resultIndex(), 0); | 
| 197 |     QVERIFY(it == store.begin()); | 
| 198 |     QVERIFY(it != store.end()); | 
| 199 |  | 
| 200 |     ++it; | 
| 201 |     QCOMPARE(it.resultIndex(), 1); | 
| 202 |     QVERIFY(it != store.begin()); | 
| 203 |     QVERIFY(it != store.end()); | 
| 204 |  | 
| 205 |     ++it; | 
| 206 |     QCOMPARE(it.resultIndex(), 2); | 
| 207 |     QVERIFY(it != store.end()); | 
| 208 |     ++it; | 
| 209 |     QCOMPARE(it.resultIndex(), 3); | 
| 210 |     QVERIFY(it != store.end()); | 
| 211 |     ++it; | 
| 212 |     QVERIFY(it == store.end()); | 
| 213 |  | 
| 214 |     QCOMPARE(store.resultAt(0).value<int>(), int0); | 
| 215 |     QCOMPARE(store.resultAt(1).value<int>(), vec0[0]); | 
| 216 |     QCOMPARE(store.resultAt(2).value<int>(), vec0[1]); | 
| 217 |     QCOMPARE(store.resultAt(3).value<int>(), int1); | 
| 218 | } | 
| 219 |  | 
| 220 | void tst_QtConcurrentResultStore::resultAt() | 
| 221 | { | 
| 222 |     { | 
| 223 |         ResultStoreInt store; | 
| 224 |         store.addResult(index: -1, result: &int0); | 
| 225 |         store.addResults(index: -1, results: &vec0); | 
| 226 |         store.addResult(index: 200, result: &int1); | 
| 227 |  | 
| 228 |         QCOMPARE(store.resultAt(0).value<int>(), int0); | 
| 229 |         QCOMPARE(store.resultAt(1).value<int>(), vec0[0]); | 
| 230 |         QCOMPARE(store.resultAt(2).value<int>(), vec0[1]); | 
| 231 |         QCOMPARE(store.resultAt(200).value<int>(), int1); | 
| 232 |     } | 
| 233 |     { | 
| 234 |         ResultStoreInt store; | 
| 235 |         store.addResult(index: 1, result: &int1); | 
| 236 |         store.addResult(index: 0, result: &int0); | 
| 237 |         store.addResult(index: -1, result: &int2); | 
| 238 |  | 
| 239 |         QCOMPARE(store.resultAt(0).value<int>(), int0); | 
| 240 |         QCOMPARE(store.resultAt(1).value<int>(), int1); | 
| 241 |         QCOMPARE(store.resultAt(2).value<int>(), int2); | 
| 242 |     } | 
| 243 | } | 
| 244 |  | 
| 245 | void tst_QtConcurrentResultStore::contains() | 
| 246 | { | 
| 247 |     { | 
| 248 |         ResultStoreInt store; | 
| 249 |         QCOMPARE(store.contains(0), false); | 
| 250 |         QCOMPARE(store.contains(1), false); | 
| 251 |         QCOMPARE(store.contains(INT_MAX), false); | 
| 252 |         store.addResult(index: 1, result: &int1); | 
| 253 |         QVERIFY(store.contains(int1)); | 
| 254 |         store.addResult(index: 0, result: &int0); | 
| 255 |         QVERIFY(store.contains(int0)); | 
| 256 |         store.addResult(index: -1, result: &int2); | 
| 257 |         QVERIFY(store.contains(int2)); | 
| 258 |     } | 
| 259 |     { | 
| 260 |         ResultStoreInt store; | 
| 261 |         store.addResult(index: 1, result: &int0); | 
| 262 |         store.addResult(index: 3, result: &int0); | 
| 263 |         store.addResults(index: 6, results: &vec0); | 
| 264 |         QCOMPARE(store.contains(0), false); | 
| 265 |         QCOMPARE(store.contains(1), true); | 
| 266 |         QCOMPARE(store.contains(2), false); | 
| 267 |         QCOMPARE(store.contains(3), true); | 
| 268 |         QCOMPARE(store.contains(4), false); | 
| 269 |         QCOMPARE(store.contains(5), false); | 
| 270 |         QCOMPARE(store.contains(6), true); | 
| 271 |         QCOMPARE(store.contains(7), true); | 
| 272 |     } | 
| 273 |  | 
| 274 |     { | 
| 275 |         ResultStoreInt store; | 
| 276 |         store.setFilterMode(true); | 
| 277 |         store.addResult(index: 1, result: &int0); | 
| 278 |         store.addResult(index: 3, result: &int0); | 
| 279 |         store.addResults(index: 6, results: &vec0); | 
| 280 |         QCOMPARE(store.contains(0), false); | 
| 281 |         QCOMPARE(store.contains(1), false); | 
| 282 |         QCOMPARE(store.contains(2), false); | 
| 283 |         QCOMPARE(store.contains(3), false); | 
| 284 |         QCOMPARE(store.contains(4), false); | 
| 285 |         QCOMPARE(store.contains(5), false); | 
| 286 |         QCOMPARE(store.contains(6), false); | 
| 287 |         QCOMPARE(store.contains(7), false); | 
| 288 |  | 
| 289 |         store.addCanceledResult(index: 0); | 
| 290 |         store.addCanceledResult(index: 2); | 
| 291 |         store.addCanceledResults<int>(index: 4, count: 2); | 
| 292 |  | 
| 293 |         QCOMPARE(store.contains(0), true); | 
| 294 |         QCOMPARE(store.contains(1), true); | 
| 295 |         QCOMPARE(store.contains(2), true); | 
| 296 |         QCOMPARE(store.contains(3), true); | 
| 297 |         QCOMPARE(store.contains(4), false); | 
| 298 |         QCOMPARE(store.contains(5), false); | 
| 299 |         QCOMPARE(store.contains(6), false); | 
| 300 |         QCOMPARE(store.contains(7), false); | 
| 301 |     } | 
| 302 |     { | 
| 303 |         ResultStoreInt store; | 
| 304 |         store.setFilterMode(true); | 
| 305 |         store.addCanceledResult(index: 0); | 
| 306 |         QCOMPARE(store.contains(0), false); | 
| 307 |  | 
| 308 |         store.addResult(index: 1, result: &int0); | 
| 309 |         QCOMPARE(store.contains(0), true); | 
| 310 |         QCOMPARE(store.contains(1), false); | 
| 311 |     } | 
| 312 | } | 
| 313 |  | 
| 314 | void tst_QtConcurrentResultStore::filterMode() | 
| 315 | { | 
| 316 |     // Test filter mode, where "gaps" in the result array aren't allowed. | 
| 317 |     ResultStoreInt store; | 
| 318 |     QCOMPARE(store.filterMode(), false); | 
| 319 |     store.setFilterMode(true); | 
| 320 |     QVERIFY(store.filterMode()); | 
| 321 |  | 
| 322 |     store.addResult(index: 0, result: &int0); | 
| 323 |     QCOMPARE(store.contains(0), true); | 
| 324 |  | 
| 325 |     store.addResult(index: 2, result: &int2); // add result at index 2 | 
| 326 |     QCOMPARE(store.contains(2), false); // but 1 is missing, so this 2 won't be reported yet. | 
| 327 |  | 
| 328 |     store.addResult(index: 1, result: &int1); | 
| 329 |     QCOMPARE(store.contains(1), true); | 
| 330 |     QCOMPARE(store.contains(2), true); // 2 should be visible now. | 
| 331 |  | 
| 332 |     store.addResult(index: 4, result: &int0); | 
| 333 |     store.addResult(index: 5, result: &int0); | 
| 334 |     store.addResult(index: 7, result: &int0); | 
| 335 |     QCOMPARE(store.contains(4), false); | 
| 336 |     QCOMPARE(store.contains(5), false); | 
| 337 |     QCOMPARE(store.contains(7), false); | 
| 338 |  | 
| 339 |     store.addResult(index: 3, result: &int0);  // adding 3 makes 4 and 5 visible | 
| 340 |     QCOMPARE(store.contains(4), true); | 
| 341 |     QCOMPARE(store.contains(5), true); | 
| 342 |     QCOMPARE(store.contains(7), false); | 
| 343 |  | 
| 344 |     store.addResult(index: 6, result: &int0);  // adding 6 makes 7 visible | 
| 345 |  | 
| 346 |     QCOMPARE(store.contains(6), true); | 
| 347 |     QCOMPARE(store.contains(7), true); | 
| 348 |     QCOMPARE(store.contains(8), false); | 
| 349 |  | 
| 350 |     QVector<int> empty; | 
| 351 |     const auto countBefore = store.count(); | 
| 352 |     QCOMPARE(store.addResults(countBefore, &empty), -1); | 
| 353 |     QCOMPARE(store.count(), countBefore); | 
| 354 |  | 
| 355 |     QCOMPARE(store.addResult(countBefore, &int2), countBefore); | 
| 356 |     QCOMPARE(store.count(), countBefore + 1); | 
| 357 | } | 
| 358 |  | 
| 359 | void tst_QtConcurrentResultStore::addCanceledResult() | 
| 360 | { | 
| 361 |     // test canceled results | 
| 362 |     ResultStoreInt store; | 
| 363 |     store.setFilterMode(true); | 
| 364 |  | 
| 365 |     store.addResult(index: 0, result: &int0); | 
| 366 |     QCOMPARE(store.contains(0), true); | 
| 367 |  | 
| 368 |     store.addResult(index: 2, result: &int0); | 
| 369 |     QCOMPARE(store.contains(2), false); | 
| 370 |  | 
| 371 |     store.addCanceledResult(index: 1); // report no result at 1 | 
| 372 |  | 
| 373 |     QCOMPARE(store.contains(0), true); | 
| 374 |     QCOMPARE(store.contains(1), true); // 2 gets renamed to 1 | 
| 375 |     QCOMPARE(store.contains(2), false); | 
| 376 |  | 
| 377 |     store.addResult(index: 3, result: &int0); | 
| 378 |     QCOMPARE(store.contains(2), true); //3 gets renamed to 2 | 
| 379 |  | 
| 380 |     store.addResult(index: 6, result: &int0); | 
| 381 |     store.addResult(index: 7, result: &int0); | 
| 382 |     QCOMPARE(store.contains(3), false); | 
| 383 |  | 
| 384 |     store.addCanceledResult(index: 4); | 
| 385 |     store.addCanceledResult(index: 5); | 
| 386 |  | 
| 387 |     QCOMPARE(store.contains(3), true); //6 gets renamed to 3 | 
| 388 |     QCOMPARE(store.contains(4), true); //7 gets renamed to 4 | 
| 389 |  | 
| 390 |     store.addResult(index: 8, result: &int0); | 
| 391 |     QCOMPARE(store.contains(5), true); //8 gets renamed to 4 | 
| 392 |  | 
| 393 |     QCOMPARE(store.contains(6), false); | 
| 394 |     QCOMPARE(store.contains(7), false); | 
| 395 | } | 
| 396 |  | 
| 397 | void tst_QtConcurrentResultStore::count() | 
| 398 | { | 
| 399 |     { | 
| 400 |         // test resultCount in non-filtered mode. It should always be possible | 
| 401 |         // to iterate through the results 0 to resultCount. | 
| 402 |         ResultStoreInt store; | 
| 403 |         store.addResult(index: 0, result: &int0); | 
| 404 |  | 
| 405 |         QCOMPARE(store.count(), 1); | 
| 406 |  | 
| 407 |         store.addResult(index: 2, result: &int0); | 
| 408 |  | 
| 409 |         QCOMPARE(store.count(), 1); | 
| 410 |  | 
| 411 |         store.addResult(index: 1, result: &int0); | 
| 412 |         QCOMPARE(store.count(), 3); | 
| 413 |     } | 
| 414 |  | 
| 415 |     { | 
| 416 |         ResultStoreInt store; | 
| 417 |         store.addResult(index: 2, result: &int0); | 
| 418 |         QCOMPARE(store.count(), 0); | 
| 419 |  | 
| 420 |         store.addResult(index: 1, result: &int0); | 
| 421 |         QCOMPARE(store.count(), 0); | 
| 422 |  | 
| 423 |         store.addResult(index: 0, result: &int0); | 
| 424 |         QCOMPARE(store.count(), 3); | 
| 425 |     } | 
| 426 |  | 
| 427 |     { | 
| 428 |         ResultStoreInt store; | 
| 429 |         store.addResults(index: 2, results: &vec1); | 
| 430 |         QCOMPARE(store.count(), 0); | 
| 431 |  | 
| 432 |         store.addResult(index: 1, result: &int0); | 
| 433 |         QCOMPARE(store.count(), 0); | 
| 434 |  | 
| 435 |         store.addResult(index: 0, result: &int0); | 
| 436 |         QCOMPARE(store.count(), 4); | 
| 437 |     } | 
| 438 |  | 
| 439 |     { | 
| 440 |         ResultStoreInt store; | 
| 441 |         store.addResults(index: 2, results: &vec1); | 
| 442 |         QCOMPARE(store.count(), 0); | 
| 443 |  | 
| 444 |         store.addResults(index: 0, results: &vec0); | 
| 445 |         QCOMPARE(store.count(), 4); | 
| 446 |     } | 
| 447 |     { | 
| 448 |         ResultStoreInt store; | 
| 449 |         store.addResults(index: 3, results: &vec1); | 
| 450 |         QCOMPARE(store.count(), 0); | 
| 451 |  | 
| 452 |         store.addResults(index: 0, results: &vec0); | 
| 453 |         QCOMPARE(store.count(), 2); | 
| 454 |  | 
| 455 |         store.addResult(index: 2, result: &int0); | 
| 456 |         QCOMPARE(store.count(), 5); | 
| 457 |     } | 
| 458 |  | 
| 459 |     { | 
| 460 |         ResultStoreInt store; | 
| 461 |         store.setFilterMode(true); | 
| 462 |         store.addResults(index: 3, results: &vec1); | 
| 463 |         QCOMPARE(store.count(), 0); | 
| 464 |  | 
| 465 |         store.addResults(index: 0, results: &vec0); | 
| 466 |         QCOMPARE(store.count(), 2); | 
| 467 |  | 
| 468 |         store.addCanceledResult(index: 2); | 
| 469 |         QCOMPARE(store.count(), 4); | 
| 470 |     } | 
| 471 |  | 
| 472 |     { | 
| 473 |         ResultStoreInt store; | 
| 474 |         store.setFilterMode(true); | 
| 475 |         store.addResults(index: 3, results: &vec1); | 
| 476 |         QCOMPARE(store.count(), 0); | 
| 477 |  | 
| 478 |         store.addCanceledResults<int>(index: 0, count: 3); | 
| 479 |         QCOMPARE(store.count(), 2); | 
| 480 |     } | 
| 481 |  | 
| 482 |     { | 
| 483 |         ResultStoreInt store; | 
| 484 |         store.setFilterMode(true); | 
| 485 |         store.addResults(index: 3, results: &vec1); | 
| 486 |         QCOMPARE(store.count(), 0); | 
| 487 |  | 
| 488 |         store.addCanceledResults<int>(index: 0, count: 3); | 
| 489 |         QCOMPARE(store.count(), 2);  // results at 3 and 4 become available at index 0, 1 | 
| 490 |  | 
| 491 |         store.addResult(index: 5, result: &int0); | 
| 492 |         QCOMPARE(store.count(), 3);// result 5 becomes available at index 2 | 
| 493 |     } | 
| 494 | } | 
| 495 |  | 
| 496 | QTEST_MAIN(tst_QtConcurrentResultStore) | 
| 497 | #include "tst_qresultstore.moc" | 
| 498 |  |