| 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 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ | 
| 9 | ** Commercial License Usage | 
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
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| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | 
| 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 | 
| 22 | ** information to ensure the GNU General Public License requirements will | 
| 23 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | 
| 24 | ** | 
| 25 | ** $QT_END_LICENSE$ | 
| 26 | ** | 
| 27 | ****************************************************************************/ | 
| 28 |  | 
| 29 | #include <qtest.h> | 
| 30 | #include <QUrl> | 
| 31 | #include <QFileInfo> | 
| 32 | #include <QDir> | 
| 33 | #include <QQmlEngine> | 
| 34 | #include <QQmlComponent> | 
| 35 | #include <QtQml/qqml.h> | 
| 36 | #include <QtQml/qqmlprivate.h> | 
| 37 | #include <QtQml/qqmlproperty.h> | 
| 38 | #include <QDebug> | 
| 39 | #include <private/qquickstate_p.h> | 
| 40 | #include "../../shared/util.h" | 
| 41 |  | 
| 42 | class tst_qqmllistreference : public QQmlDataTest | 
| 43 | { | 
| 44 |     Q_OBJECT | 
| 45 | public: | 
| 46 |     tst_qqmllistreference() {} | 
| 47 |  | 
| 48 | private: | 
| 49 |     void modeData(); | 
| 50 |  | 
| 51 | private slots: | 
| 52 |     void initTestCase(); | 
| 53 |     void qmllistreference(); | 
| 54 |     void qmllistreference_invalid(); | 
| 55 |     void isValid(); | 
| 56 |     void object(); | 
| 57 |     void listElementType(); | 
| 58 |     void canAppend(); | 
| 59 |     void canAt(); | 
| 60 |     void canClear(); | 
| 61 |     void canCount(); | 
| 62 |     void canReplace(); | 
| 63 |     void canRemoveLast(); | 
| 64 |     void isReadable(); | 
| 65 |     void isManipulable(); | 
| 66 |     void append(); | 
| 67 |     void at(); | 
| 68 |     void clear_data() { modeData(); } | 
| 69 |     void clear(); | 
| 70 |     void count(); | 
| 71 |     void replace_data() { modeData(); } | 
| 72 |     void replace(); | 
| 73 |     void removeLast_data() { modeData(); } | 
| 74 |     void removeLast(); | 
| 75 |     void copy(); | 
| 76 |     void qmlmetaproperty(); | 
| 77 |     void engineTypes(); | 
| 78 |     void variantToList(); | 
| 79 |     void listProperty(); | 
| 80 | }; | 
| 81 |  | 
| 82 | class TestType : public QObject | 
| 83 | { | 
| 84 |     Q_OBJECT | 
| 85 |     Q_PROPERTY(QQmlListProperty<TestType> data READ dataProperty) | 
| 86 |     Q_PROPERTY(int intProperty READ intProperty) | 
| 87 |  | 
| 88 | public: | 
| 89 |     enum Mode { | 
| 90 |         SyntheticClear, | 
| 91 |         SyntheticReplace, | 
| 92 |         SyntheticClearAndReplace, | 
| 93 |         SyntheticRemoveLast, | 
| 94 |         SyntheticRemoveLastAndReplace, | 
| 95 |         AutomaticReference, | 
| 96 |         AutomaticPointer | 
| 97 |     }; | 
| 98 |  | 
| 99 |     static void append(QQmlListProperty<TestType> *p, TestType *v) { | 
| 100 |         reinterpret_cast<QList<TestType *> *>(p->data)->append(t: v); | 
| 101 |     } | 
| 102 |     static int count(QQmlListProperty<TestType> *p) { | 
| 103 |         return reinterpret_cast<QList<TestType *> *>(p->data)->count(); | 
| 104 |     } | 
| 105 |     static TestType *at(QQmlListProperty<TestType> *p, int idx) { | 
| 106 |         return reinterpret_cast<QList<TestType *> *>(p->data)->at(i: idx); | 
| 107 |     } | 
| 108 |     static void clear(QQmlListProperty<TestType> *p) { | 
| 109 |         return reinterpret_cast<QList<TestType *> *>(p->data)->clear(); | 
| 110 |     } | 
| 111 |     static void replace(QQmlListProperty<TestType> *p, int idx, TestType *v) { | 
| 112 |         return reinterpret_cast<QList<TestType *> *>(p->data)->replace(i: idx, t: v); | 
| 113 |     } | 
| 114 |     static void removeLast(QQmlListProperty<TestType> *p) { | 
| 115 |         return reinterpret_cast<QList<TestType *> *>(p->data)->removeLast(); | 
| 116 |     } | 
| 117 |  | 
| 118 |     TestType(Mode mode = AutomaticReference) | 
| 119 |     { | 
| 120 |         switch (mode) { | 
| 121 |         case SyntheticClear: | 
| 122 |             property = QQmlListProperty<TestType>(this, &data, append, count, at, nullptr, | 
| 123 |                                                   replace, removeLast); | 
| 124 |             break; | 
| 125 |         case SyntheticReplace: | 
| 126 |             property = QQmlListProperty<TestType>(this, &data, append, count, at, clear, | 
| 127 |                                                   nullptr, removeLast); | 
| 128 |             break; | 
| 129 |         case SyntheticClearAndReplace: | 
| 130 |             property = QQmlListProperty<TestType>(this, &data, append, count, at, nullptr, | 
| 131 |                                                   nullptr, removeLast); | 
| 132 |             break; | 
| 133 |         case SyntheticRemoveLast: | 
| 134 |             property = QQmlListProperty<TestType>(this, &data, append, count, at, clear, | 
| 135 |                                                   replace, nullptr); | 
| 136 |             break; | 
| 137 |         case SyntheticRemoveLastAndReplace: | 
| 138 |             property = QQmlListProperty<TestType>(this, &data, append, count, at, clear, | 
| 139 |                                                   nullptr, nullptr); | 
| 140 |             break; | 
| 141 |         case AutomaticReference: | 
| 142 |             property = QQmlListProperty<TestType>(this, data); | 
| 143 |             break; | 
| 144 |         case AutomaticPointer: | 
| 145 |             property = QQmlListProperty<TestType>(this, &data); | 
| 146 |             break; | 
| 147 |         } | 
| 148 |     } | 
| 149 |  | 
| 150 |     QQmlListProperty<TestType> dataProperty() { return property; } | 
| 151 |     int intProperty() const { return 10; } | 
| 152 |  | 
| 153 |     QList<TestType *> data; | 
| 154 |     QQmlListProperty<TestType> property; | 
| 155 | }; | 
| 156 |  | 
| 157 | Q_DECLARE_METATYPE(TestType::Mode) | 
| 158 |  | 
| 159 | void tst_qqmllistreference::modeData() | 
| 160 | { | 
| 161 |     QTest::addColumn<TestType::Mode>(name: "mode" ); | 
| 162 |     QTest::addRow(format: "AutomaticReference" ) << TestType::AutomaticReference; | 
| 163 |     QTest::addRow(format: "AutomaticPointer" ) << TestType::AutomaticPointer; | 
| 164 |     QTest::addRow(format: "SyntheticClear" ) << TestType::SyntheticClear; | 
| 165 |     QTest::addRow(format: "SyntheticReplace" ) << TestType::SyntheticReplace; | 
| 166 |     QTest::addRow(format: "SyntheticClearAndReplace" ) << TestType::SyntheticClearAndReplace; | 
| 167 |     QTest::addRow(format: "SyntheticRemoveLast" ) << TestType::SyntheticRemoveLast; | 
| 168 |     QTest::addRow(format: "SyntheticRemoveLastAndReplace" ) << TestType::SyntheticRemoveLastAndReplace; | 
| 169 | } | 
| 170 |  | 
| 171 | void tst_qqmllistreference::initTestCase() | 
| 172 | { | 
| 173 |     QQmlDataTest::initTestCase(); | 
| 174 |     qmlRegisterAnonymousType<TestType>(uri: "Test" , versionMajor: 1); | 
| 175 | } | 
| 176 |  | 
| 177 | void tst_qqmllistreference::qmllistreference() | 
| 178 | { | 
| 179 |     TestType tt; | 
| 180 |  | 
| 181 |     QQmlListReference r(&tt, "data" ); | 
| 182 |     QVERIFY(r.isValid()); | 
| 183 |     QCOMPARE(r.count(), 0); | 
| 184 |  | 
| 185 |     tt.data.append(t: &tt); | 
| 186 |     QCOMPARE(r.count(), 1); | 
| 187 | } | 
| 188 |  | 
| 189 | void tst_qqmllistreference::qmllistreference_invalid() | 
| 190 | { | 
| 191 |     TestType tt; | 
| 192 |  | 
| 193 |     // Invalid | 
| 194 |     { | 
| 195 |     QQmlListReference r; | 
| 196 |     QVERIFY(!r.isValid()); | 
| 197 |     QVERIFY(!r.object()); | 
| 198 |     QVERIFY(!r.listElementType()); | 
| 199 |     QVERIFY(!r.canAt()); | 
| 200 |     QVERIFY(!r.canClear()); | 
| 201 |     QVERIFY(!r.canCount()); | 
| 202 |     QVERIFY(!r.append(nullptr)); | 
| 203 |     QVERIFY(!r.at(10)); | 
| 204 |     QVERIFY(!r.clear()); | 
| 205 |     QCOMPARE(r.count(), 0); | 
| 206 |     QVERIFY(!r.isReadable()); | 
| 207 |     QVERIFY(!r.isManipulable()); | 
| 208 |     } | 
| 209 |  | 
| 210 |     // Non-property | 
| 211 |     { | 
| 212 |     QQmlListReference r(&tt, "blah" ); | 
| 213 |     QVERIFY(!r.isValid()); | 
| 214 |     QVERIFY(!r.object()); | 
| 215 |     QVERIFY(!r.listElementType()); | 
| 216 |     QVERIFY(!r.canAt()); | 
| 217 |     QVERIFY(!r.canClear()); | 
| 218 |     QVERIFY(!r.canCount()); | 
| 219 |     QVERIFY(!r.append(nullptr)); | 
| 220 |     QVERIFY(!r.at(10)); | 
| 221 |     QVERIFY(!r.clear()); | 
| 222 |     QCOMPARE(r.count(), 0); | 
| 223 |     QVERIFY(!r.isReadable()); | 
| 224 |     QVERIFY(!r.isManipulable()); | 
| 225 |     } | 
| 226 |  | 
| 227 |     // Non-list property | 
| 228 |     { | 
| 229 |     QQmlListReference r(&tt, "intProperty" ); | 
| 230 |     QVERIFY(!r.isValid()); | 
| 231 |     QVERIFY(!r.object()); | 
| 232 |     QVERIFY(!r.listElementType()); | 
| 233 |     QVERIFY(!r.canAt()); | 
| 234 |     QVERIFY(!r.canClear()); | 
| 235 |     QVERIFY(!r.canCount()); | 
| 236 |     QVERIFY(!r.append(nullptr)); | 
| 237 |     QVERIFY(!r.at(10)); | 
| 238 |     QVERIFY(!r.clear()); | 
| 239 |     QCOMPARE(r.count(), 0); | 
| 240 |     QVERIFY(!r.isReadable()); | 
| 241 |     QVERIFY(!r.isManipulable()); | 
| 242 |     } | 
| 243 | } | 
| 244 |  | 
| 245 | void tst_qqmllistreference::isValid() | 
| 246 | { | 
| 247 |     TestType *tt = new TestType; | 
| 248 |  | 
| 249 |     { | 
| 250 |     QQmlListReference ref; | 
| 251 |     QVERIFY(!ref.isValid()); | 
| 252 |     } | 
| 253 |  | 
| 254 |     { | 
| 255 |     QQmlListReference ref(tt, "blah" ); | 
| 256 |     QVERIFY(!ref.isValid()); | 
| 257 |     } | 
| 258 |  | 
| 259 |     { | 
| 260 |     QQmlListReference ref(tt, "data" ); | 
| 261 |     QVERIFY(ref.isValid()); | 
| 262 |     delete tt; | 
| 263 |     QVERIFY(!ref.isValid()); | 
| 264 |     } | 
| 265 | } | 
| 266 |  | 
| 267 | void tst_qqmllistreference::object() | 
| 268 | { | 
| 269 |     TestType *tt = new TestType; | 
| 270 |  | 
| 271 |     { | 
| 272 |     QQmlListReference ref; | 
| 273 |     QVERIFY(!ref.object()); | 
| 274 |     } | 
| 275 |  | 
| 276 |     { | 
| 277 |     QQmlListReference ref(tt, "blah" ); | 
| 278 |     QVERIFY(!ref.object()); | 
| 279 |     } | 
| 280 |  | 
| 281 |     { | 
| 282 |     QQmlListReference ref(tt, "data" ); | 
| 283 |     QCOMPARE(ref.object(), tt); | 
| 284 |     delete tt; | 
| 285 |     QVERIFY(!ref.object()); | 
| 286 |     } | 
| 287 | } | 
| 288 |  | 
| 289 | void tst_qqmllistreference::listElementType() | 
| 290 | { | 
| 291 |     TestType *tt = new TestType; | 
| 292 |  | 
| 293 |     { | 
| 294 |     QQmlListReference ref; | 
| 295 |     QVERIFY(!ref.listElementType()); | 
| 296 |     } | 
| 297 |  | 
| 298 |     { | 
| 299 |     QQmlListReference ref(tt, "blah" ); | 
| 300 |     QVERIFY(!ref.listElementType()); | 
| 301 |     } | 
| 302 |  | 
| 303 |     { | 
| 304 |     QQmlListReference ref(tt, "data" ); | 
| 305 |     QCOMPARE(ref.listElementType(), &TestType::staticMetaObject); | 
| 306 |     delete tt; | 
| 307 |     QVERIFY(!ref.listElementType()); | 
| 308 |     } | 
| 309 | } | 
| 310 |  | 
| 311 | void tst_qqmllistreference::canAppend() | 
| 312 | { | 
| 313 |     TestType *tt = new TestType; | 
| 314 |  | 
| 315 |     { | 
| 316 |     QQmlListReference ref; | 
| 317 |     QVERIFY(!ref.canAppend()); | 
| 318 |     } | 
| 319 |  | 
| 320 |     { | 
| 321 |     QQmlListReference ref(tt, "blah" ); | 
| 322 |     QVERIFY(!ref.canAppend()); | 
| 323 |     } | 
| 324 |  | 
| 325 |     { | 
| 326 |     QQmlListReference ref(tt, "data" ); | 
| 327 |     QVERIFY(ref.canAppend()); | 
| 328 |     delete tt; | 
| 329 |     QVERIFY(!ref.canAppend()); | 
| 330 |     } | 
| 331 |  | 
| 332 |     { | 
| 333 |     TestType tt; | 
| 334 |     tt.property.append = nullptr; | 
| 335 |     QQmlListReference ref(&tt, "data" ); | 
| 336 |     QVERIFY(!ref.canAppend()); | 
| 337 |     } | 
| 338 | } | 
| 339 |  | 
| 340 | void tst_qqmllistreference::canAt() | 
| 341 | { | 
| 342 |     TestType *tt = new TestType; | 
| 343 |  | 
| 344 |     { | 
| 345 |     QQmlListReference ref; | 
| 346 |     QVERIFY(!ref.canAt()); | 
| 347 |     } | 
| 348 |  | 
| 349 |     { | 
| 350 |     QQmlListReference ref(tt, "blah" ); | 
| 351 |     QVERIFY(!ref.canAt()); | 
| 352 |     } | 
| 353 |  | 
| 354 |     { | 
| 355 |     QQmlListReference ref(tt, "data" ); | 
| 356 |     QVERIFY(ref.canAt()); | 
| 357 |     delete tt; | 
| 358 |     QVERIFY(!ref.canAt()); | 
| 359 |     } | 
| 360 |  | 
| 361 |     { | 
| 362 |     TestType tt; | 
| 363 |     tt.property.at = nullptr; | 
| 364 |     QQmlListReference ref(&tt, "data" ); | 
| 365 |     QVERIFY(!ref.canAt()); | 
| 366 |     } | 
| 367 | } | 
| 368 |  | 
| 369 | void tst_qqmllistreference::canClear() | 
| 370 | { | 
| 371 |     TestType *tt = new TestType; | 
| 372 |  | 
| 373 |     { | 
| 374 |     QQmlListReference ref; | 
| 375 |     QVERIFY(!ref.canClear()); | 
| 376 |     } | 
| 377 |  | 
| 378 |     { | 
| 379 |     QQmlListReference ref(tt, "blah" ); | 
| 380 |     QVERIFY(!ref.canClear()); | 
| 381 |     } | 
| 382 |  | 
| 383 |     { | 
| 384 |     QQmlListReference ref(tt, "data" ); | 
| 385 |     QVERIFY(ref.canClear()); | 
| 386 |     delete tt; | 
| 387 |     QVERIFY(!ref.canClear()); | 
| 388 |     } | 
| 389 |  | 
| 390 |     { | 
| 391 |     TestType tt; | 
| 392 |     tt.property.clear = nullptr; | 
| 393 |     QQmlListReference ref(&tt, "data" ); | 
| 394 |     QVERIFY(!ref.canClear()); | 
| 395 |     } | 
| 396 | } | 
| 397 |  | 
| 398 | void tst_qqmllistreference::canCount() | 
| 399 | { | 
| 400 |     TestType *tt = new TestType; | 
| 401 |  | 
| 402 |     { | 
| 403 |     QQmlListReference ref; | 
| 404 |     QVERIFY(!ref.canCount()); | 
| 405 |     } | 
| 406 |  | 
| 407 |     { | 
| 408 |     QQmlListReference ref(tt, "blah" ); | 
| 409 |     QVERIFY(!ref.canCount()); | 
| 410 |     } | 
| 411 |  | 
| 412 |     { | 
| 413 |     QQmlListReference ref(tt, "data" ); | 
| 414 |     QVERIFY(ref.canCount()); | 
| 415 |     delete tt; | 
| 416 |     QVERIFY(!ref.canCount()); | 
| 417 |     } | 
| 418 |  | 
| 419 |     { | 
| 420 |     TestType tt; | 
| 421 |     tt.property.count = nullptr; | 
| 422 |     QQmlListReference ref(&tt, "data" ); | 
| 423 |     QVERIFY(!ref.canCount()); | 
| 424 |     } | 
| 425 | } | 
| 426 |  | 
| 427 | void tst_qqmllistreference::canReplace() | 
| 428 | { | 
| 429 |     QScopedPointer<TestType> tt(new TestType); | 
| 430 |  | 
| 431 |     { | 
| 432 |         QQmlListReference ref; | 
| 433 |         QVERIFY(!ref.canReplace()); | 
| 434 |     } | 
| 435 |  | 
| 436 |     { | 
| 437 |         QQmlListReference ref(tt.data(), "blah" ); | 
| 438 |         QVERIFY(!ref.canReplace()); | 
| 439 |     } | 
| 440 |  | 
| 441 |     { | 
| 442 |         QQmlListReference ref(tt.data(), "data" ); | 
| 443 |         QVERIFY(ref.canReplace()); | 
| 444 |         tt.reset(); | 
| 445 |         QVERIFY(!ref.canReplace()); | 
| 446 |     } | 
| 447 |  | 
| 448 |     { | 
| 449 |         TestType tt; | 
| 450 |         tt.property.replace = nullptr; | 
| 451 |         QQmlListReference ref(&tt, "data" ); | 
| 452 |         QVERIFY(!ref.canReplace()); | 
| 453 |     } | 
| 454 | } | 
| 455 |  | 
| 456 | void tst_qqmllistreference::canRemoveLast() | 
| 457 | { | 
| 458 |     QScopedPointer<TestType> tt(new TestType); | 
| 459 |  | 
| 460 |     { | 
| 461 |         QQmlListReference ref; | 
| 462 |         QVERIFY(!ref.canRemoveLast()); | 
| 463 |     } | 
| 464 |  | 
| 465 |     { | 
| 466 |         QQmlListReference ref(tt.data(), "blah" ); | 
| 467 |         QVERIFY(!ref.canRemoveLast()); | 
| 468 |     } | 
| 469 |  | 
| 470 |     { | 
| 471 |         QQmlListReference ref(tt.data(), "data" ); | 
| 472 |         QVERIFY(ref.canRemoveLast()); | 
| 473 |         tt.reset(); | 
| 474 |         QVERIFY(!ref.canRemoveLast()); | 
| 475 |     } | 
| 476 |  | 
| 477 |     { | 
| 478 |         TestType tt; | 
| 479 |         tt.property.removeLast = nullptr; | 
| 480 |         QQmlListReference ref(&tt, "data" ); | 
| 481 |         QVERIFY(!ref.canRemoveLast()); | 
| 482 |     } | 
| 483 | } | 
| 484 |  | 
| 485 | void tst_qqmllistreference::isReadable() | 
| 486 | { | 
| 487 |     TestType *tt = new TestType; | 
| 488 |  | 
| 489 |     { | 
| 490 |     QQmlListReference ref; | 
| 491 |     QVERIFY(!ref.isReadable()); | 
| 492 |     } | 
| 493 |  | 
| 494 |     { | 
| 495 |     QQmlListReference ref(tt, "blah" ); | 
| 496 |     QVERIFY(!ref.isReadable()); | 
| 497 |     } | 
| 498 |  | 
| 499 |     { | 
| 500 |     QQmlListReference ref(tt, "data" ); | 
| 501 |     QVERIFY(ref.isReadable()); | 
| 502 |     delete tt; | 
| 503 |     QVERIFY(!ref.isReadable()); | 
| 504 |     } | 
| 505 |  | 
| 506 |     { | 
| 507 |     TestType tt; | 
| 508 |     tt.property.count = nullptr; | 
| 509 |     QQmlListReference ref(&tt, "data" ); | 
| 510 |     QVERIFY(!ref.isReadable()); | 
| 511 |     } | 
| 512 | } | 
| 513 |  | 
| 514 | void tst_qqmllistreference::isManipulable() | 
| 515 | { | 
| 516 |     TestType *tt = new TestType; | 
| 517 |  | 
| 518 |     { | 
| 519 |     QQmlListReference ref; | 
| 520 |     QVERIFY(!ref.isManipulable()); | 
| 521 |     } | 
| 522 |  | 
| 523 |     { | 
| 524 |     QQmlListReference ref(tt, "blah" ); | 
| 525 |     QVERIFY(!ref.isManipulable()); | 
| 526 |     } | 
| 527 |  | 
| 528 |     { | 
| 529 |     QQmlListReference ref(tt, "data" ); | 
| 530 |     QVERIFY(ref.isManipulable()); | 
| 531 |     delete tt; | 
| 532 |     QVERIFY(!ref.isManipulable()); | 
| 533 |     } | 
| 534 |  | 
| 535 |     { | 
| 536 |     TestType tt; | 
| 537 |     tt.property.count = nullptr; | 
| 538 |     QQmlListReference ref(&tt, "data" ); | 
| 539 |     QVERIFY(!ref.isManipulable()); | 
| 540 |     } | 
| 541 | } | 
| 542 |  | 
| 543 | void tst_qqmllistreference::append() | 
| 544 | { | 
| 545 |     TestType *tt = new TestType; | 
| 546 |     QObject object; | 
| 547 |  | 
| 548 |     { | 
| 549 |     QQmlListReference ref; | 
| 550 |     QVERIFY(!ref.append(tt)); | 
| 551 |     } | 
| 552 |  | 
| 553 |     { | 
| 554 |     QQmlListReference ref(tt, "blah" ); | 
| 555 |     QVERIFY(!ref.append(tt)); | 
| 556 |     } | 
| 557 |  | 
| 558 |     { | 
| 559 |     QQmlListReference ref(tt, "data" ); | 
| 560 |     QVERIFY(ref.append(tt)); | 
| 561 |     QCOMPARE(tt->data.count(), 1); | 
| 562 |     QCOMPARE(tt->data.at(0), tt); | 
| 563 |     QVERIFY(!ref.append(&object)); | 
| 564 |     QCOMPARE(tt->data.count(), 1); | 
| 565 |     QCOMPARE(tt->data.at(0), tt); | 
| 566 |     QVERIFY(ref.append(nullptr)); | 
| 567 |     QCOMPARE(tt->data.count(), 2); | 
| 568 |     QCOMPARE(tt->data.at(0), tt); | 
| 569 |     QVERIFY(!tt->data.at(1)); | 
| 570 |     delete tt; | 
| 571 |     QVERIFY(!ref.append(nullptr)); | 
| 572 |     } | 
| 573 |  | 
| 574 |     { | 
| 575 |     TestType tt; | 
| 576 |     tt.property.append = nullptr; | 
| 577 |     QQmlListReference ref(&tt, "data" ); | 
| 578 |     QVERIFY(!ref.append(&tt)); | 
| 579 |     } | 
| 580 | } | 
| 581 |  | 
| 582 | void tst_qqmllistreference::at() | 
| 583 | { | 
| 584 |     TestType *tt = new TestType; | 
| 585 |     tt->data.append(t: tt); | 
| 586 |     tt->data.append(t: 0); | 
| 587 |     tt->data.append(t: tt); | 
| 588 |  | 
| 589 |     { | 
| 590 |     QQmlListReference ref; | 
| 591 |     QVERIFY(!ref.at(0)); | 
| 592 |     } | 
| 593 |  | 
| 594 |     { | 
| 595 |     QQmlListReference ref(tt, "blah" ); | 
| 596 |     QVERIFY(!ref.at(0)); | 
| 597 |     } | 
| 598 |  | 
| 599 |     { | 
| 600 |     QQmlListReference ref(tt, "data" ); | 
| 601 |     QCOMPARE(ref.at(0), tt); | 
| 602 |     QVERIFY(!ref.at(1)); | 
| 603 |     QCOMPARE(ref.at(2), tt); | 
| 604 |     delete tt; | 
| 605 |     QVERIFY(!ref.at(0)); | 
| 606 |     } | 
| 607 |  | 
| 608 |     { | 
| 609 |     TestType tt; | 
| 610 |     tt.data.append(t: &tt); | 
| 611 |     tt.property.at = nullptr; | 
| 612 |     QQmlListReference ref(&tt, "data" ); | 
| 613 |     QVERIFY(!ref.at(0)); | 
| 614 |     } | 
| 615 | } | 
| 616 |  | 
| 617 | void tst_qqmllistreference::clear() | 
| 618 | { | 
| 619 |     QFETCH(TestType::Mode, mode); | 
| 620 |     TestType *tt = new TestType(mode); | 
| 621 |     tt->data.append(t: tt); | 
| 622 |     tt->data.append(t: 0); | 
| 623 |     tt->data.append(t: tt); | 
| 624 |  | 
| 625 |     { | 
| 626 |     QQmlListReference ref; | 
| 627 |     QVERIFY(!ref.clear()); | 
| 628 |     } | 
| 629 |  | 
| 630 |     { | 
| 631 |     QQmlListReference ref(tt, "blah" ); | 
| 632 |     QVERIFY(!ref.clear()); | 
| 633 |     } | 
| 634 |  | 
| 635 |     { | 
| 636 |     QQmlListReference ref(tt, "data" ); | 
| 637 |     QVERIFY(ref.clear()); | 
| 638 |     QCOMPARE(tt->data.count(), 0); | 
| 639 |     delete tt; | 
| 640 |     QVERIFY(!ref.clear()); | 
| 641 |     } | 
| 642 |  | 
| 643 |     { | 
| 644 |     TestType tt; | 
| 645 |     tt.property.clear = nullptr; | 
| 646 |     QQmlListReference ref(&tt, "data" ); | 
| 647 |     QVERIFY(!ref.clear()); | 
| 648 |     } | 
| 649 | } | 
| 650 |  | 
| 651 | void tst_qqmllistreference::count() | 
| 652 | { | 
| 653 |     TestType *tt = new TestType; | 
| 654 |     tt->data.append(t: tt); | 
| 655 |     tt->data.append(t: 0); | 
| 656 |     tt->data.append(t: tt); | 
| 657 |  | 
| 658 |     { | 
| 659 |     QQmlListReference ref; | 
| 660 |     QCOMPARE(ref.count(), 0); | 
| 661 |     } | 
| 662 |  | 
| 663 |     { | 
| 664 |     QQmlListReference ref(tt, "blah" ); | 
| 665 |     QCOMPARE(ref.count(), 0); | 
| 666 |     } | 
| 667 |  | 
| 668 |     { | 
| 669 |     QQmlListReference ref(tt, "data" ); | 
| 670 |     QCOMPARE(ref.count(), 3); | 
| 671 |     tt->data.removeAt(i: 1); | 
| 672 |     QCOMPARE(ref.count(), 2); | 
| 673 |     delete tt; | 
| 674 |     QCOMPARE(ref.count(), 0); | 
| 675 |     } | 
| 676 |  | 
| 677 |     { | 
| 678 |     TestType tt; | 
| 679 |     tt.data.append(t: &tt); | 
| 680 |     tt.property.count = nullptr; | 
| 681 |     QQmlListReference ref(&tt, "data" ); | 
| 682 |     QCOMPARE(ref.count(), 0); | 
| 683 |     } | 
| 684 | } | 
| 685 |  | 
| 686 | void tst_qqmllistreference::replace() | 
| 687 | { | 
| 688 |     QFETCH(TestType::Mode, mode); | 
| 689 |     QScopedPointer<TestType> tt(new TestType(mode)); | 
| 690 |     tt->data.append(t: tt.get()); | 
| 691 |     tt->data.append(t: nullptr); | 
| 692 |     tt->data.append(t: tt.get()); | 
| 693 |  | 
| 694 |     { | 
| 695 |         QQmlListReference ref(tt.get(), "data" ); | 
| 696 |         QVERIFY(ref.replace(1, tt.get())); | 
| 697 |         QCOMPARE(ref.at(1), tt.get()); | 
| 698 |         QVERIFY(ref.replace(2, nullptr)); | 
| 699 |         QCOMPARE(ref.at(2), nullptr); | 
| 700 |         QCOMPARE(ref.count(), 3); | 
| 701 |         tt.reset(); | 
| 702 |         QVERIFY(!ref.replace(0, tt.get())); | 
| 703 |     } | 
| 704 |  | 
| 705 |     { | 
| 706 |         TestType tt; | 
| 707 |         tt.data.append(t: &tt); | 
| 708 |         tt.property.replace = nullptr; | 
| 709 |         QQmlListReference ref(&tt, "data" ); | 
| 710 |         QVERIFY(!ref.replace(0, nullptr)); | 
| 711 |     } | 
| 712 | } | 
| 713 |  | 
| 714 | void tst_qqmllistreference::removeLast() | 
| 715 | { | 
| 716 |     QFETCH(TestType::Mode, mode); | 
| 717 |     QScopedPointer<TestType> tt(new TestType(mode)); | 
| 718 |     tt->data.append(t: tt.get()); | 
| 719 |     tt->data.append(t: nullptr); | 
| 720 |     tt->data.append(t: tt.get()); | 
| 721 |  | 
| 722 |     { | 
| 723 |         QQmlListReference ref; | 
| 724 |         QVERIFY(!ref.removeLast()); | 
| 725 |     } | 
| 726 |  | 
| 727 |     { | 
| 728 |         QQmlListReference ref(tt.get(), "blah" ); | 
| 729 |         QVERIFY(!ref.removeLast()); | 
| 730 |     } | 
| 731 |  | 
| 732 |     { | 
| 733 |         QQmlListReference ref(tt.get(), "data" ); | 
| 734 |         QCOMPARE(tt->data.count(), 3); | 
| 735 |         QVERIFY(ref.removeLast()); | 
| 736 |         QCOMPARE(tt->data.count(), 2); | 
| 737 |         tt.reset(); | 
| 738 |         QVERIFY(!ref.removeLast()); | 
| 739 |     } | 
| 740 |  | 
| 741 |     { | 
| 742 |         TestType tt; | 
| 743 |         tt.property.removeLast = nullptr; | 
| 744 |         QQmlListReference ref(&tt, "data" ); | 
| 745 |         ref.append(&tt); | 
| 746 |         QVERIFY(!ref.removeLast()); | 
| 747 |     } | 
| 748 | } | 
| 749 |  | 
| 750 | void tst_qqmllistreference::copy() | 
| 751 | { | 
| 752 |     TestType tt; | 
| 753 |     tt.data.append(t: &tt); | 
| 754 |     tt.data.append(t: 0); | 
| 755 |     tt.data.append(t: &tt); | 
| 756 |  | 
| 757 |     QQmlListReference *r1 = new QQmlListReference(&tt, "data" ); | 
| 758 |     QCOMPARE(r1->count(), 3); | 
| 759 |  | 
| 760 |     QQmlListReference r2(*r1); | 
| 761 |     QQmlListReference r3; | 
| 762 |     r3 = *r1; | 
| 763 |  | 
| 764 |     QCOMPARE(r2.count(), 3); | 
| 765 |     QCOMPARE(r3.count(), 3); | 
| 766 |  | 
| 767 |     delete r1; | 
| 768 |  | 
| 769 |     QCOMPARE(r2.count(), 3); | 
| 770 |     QCOMPARE(r3.count(), 3); | 
| 771 |  | 
| 772 |     tt.data.removeAt(i: 2); | 
| 773 |  | 
| 774 |     QCOMPARE(r2.count(), 2); | 
| 775 |     QCOMPARE(r3.count(), 2); | 
| 776 | } | 
| 777 |  | 
| 778 | void tst_qqmllistreference::qmlmetaproperty() | 
| 779 | { | 
| 780 |     TestType tt; | 
| 781 |     tt.data.append(t: &tt); | 
| 782 |     tt.data.append(t: 0); | 
| 783 |     tt.data.append(t: &tt); | 
| 784 |  | 
| 785 |     QQmlProperty prop(&tt, QLatin1String("data" )); | 
| 786 |     QVariant v = prop.read(); | 
| 787 |     QCOMPARE(v.userType(), qMetaTypeId<QQmlListReference>()); | 
| 788 |     QQmlListReference ref = qvariant_cast<QQmlListReference>(v); | 
| 789 |     QCOMPARE(ref.count(), 3); | 
| 790 |     QCOMPARE(ref.listElementType(), &TestType::staticMetaObject); | 
| 791 | } | 
| 792 |  | 
| 793 | void tst_qqmllistreference::engineTypes() | 
| 794 | { | 
| 795 |     QQmlEngine engine; | 
| 796 |     QQmlComponent component(&engine, testFileUrl(fileName: "engineTypes.qml" )); | 
| 797 |  | 
| 798 |     QObject *o = component.create(); | 
| 799 |     QVERIFY(o); | 
| 800 |  | 
| 801 |     QQmlProperty p1(o, QLatin1String("myList" )); | 
| 802 |     QCOMPARE(p1.propertyTypeCategory(), QQmlProperty::List); | 
| 803 |  | 
| 804 |     QQmlProperty p2(o, QLatin1String("myList" ), engine.rootContext()); | 
| 805 |     QCOMPARE(p2.propertyTypeCategory(), QQmlProperty::List); | 
| 806 |     QVariant v = p2.read(); | 
| 807 |     QCOMPARE(v.userType(), qMetaTypeId<QQmlListReference>()); | 
| 808 |     QQmlListReference ref = qvariant_cast<QQmlListReference>(v); | 
| 809 |     QCOMPARE(ref.count(), 2); | 
| 810 |     QVERIFY(ref.listElementType()); | 
| 811 |     QVERIFY(ref.listElementType() != &QObject::staticMetaObject); | 
| 812 |  | 
| 813 |     delete o; | 
| 814 | } | 
| 815 |  | 
| 816 | void tst_qqmllistreference::variantToList() | 
| 817 | { | 
| 818 |     QQmlEngine engine; | 
| 819 |     QQmlComponent component(&engine, testFileUrl(fileName: "variantToList.qml" )); | 
| 820 |  | 
| 821 |     QObject *o = component.create(); | 
| 822 |     QVERIFY(o); | 
| 823 |  | 
| 824 |     QCOMPARE(o->property("value" ).userType(), qMetaTypeId<QQmlListReference>()); | 
| 825 |     QCOMPARE(o->property("test" ).toInt(), 1); | 
| 826 |  | 
| 827 |     delete o; | 
| 828 | } | 
| 829 |  | 
| 830 | void tst_qqmllistreference::listProperty() | 
| 831 | { | 
| 832 |     QQmlEngine engine; | 
| 833 |     QQmlComponent component(&engine, testFileUrl(fileName: "propertyList.qml" )); | 
| 834 |  | 
| 835 |     QScopedPointer<QObject> object( component.create() ); | 
| 836 |     QVERIFY(object != nullptr); | 
| 837 |  | 
| 838 |     QCOMPARE( object->property("state" ).toString(), QStringLiteral("MyState2" ) ); | 
| 839 |     QQmlListReference list( object.data(), "states" ); | 
| 840 |     QCOMPARE( list.count(), 2 ); | 
| 841 |  | 
| 842 |     QQuickState* state1 = dynamic_cast<QQuickState*>( list.at( 0 ) ); | 
| 843 |     QVERIFY(state1 != nullptr); | 
| 844 |     QCOMPARE( state1->name(), QStringLiteral("MyState1" ) ); | 
| 845 |     QQuickState* state2 = dynamic_cast<QQuickState*>( list.at( 1 ) ); | 
| 846 |     QVERIFY(state2 != nullptr); | 
| 847 |  | 
| 848 |     QCOMPARE( state2->name(), QStringLiteral("MyState2" ) ); | 
| 849 | } | 
| 850 |  | 
| 851 |  | 
| 852 | QTEST_MAIN(tst_qqmllistreference) | 
| 853 |  | 
| 854 | #include "tst_qqmllistreference.moc" | 
| 855 |  |