| 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 |
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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> |
| 30 | |
| 31 | #include <QtCore/qfuturesynchronizer.h> |
| 32 | #include <QtCore/qfuture.h> |
| 33 | |
| 34 | class tst_QFutureSynchronizer : public QObject |
| 35 | { |
| 36 | Q_OBJECT |
| 37 | |
| 38 | |
| 39 | private Q_SLOTS: |
| 40 | void construction(); |
| 41 | void addFuture(); |
| 42 | void cancelOnWait(); |
| 43 | void clearFutures(); |
| 44 | void futures(); |
| 45 | void setFuture(); |
| 46 | void waitForFinished(); |
| 47 | }; |
| 48 | |
| 49 | |
| 50 | void tst_QFutureSynchronizer::construction() |
| 51 | { |
| 52 | |
| 53 | QFuture<void> future; |
| 54 | QFutureSynchronizer<void> synchronizer; |
| 55 | QFutureSynchronizer<void> synchronizerWithFuture(future); |
| 56 | |
| 57 | QCOMPARE(synchronizer.futures().size(), 0); |
| 58 | QCOMPARE(synchronizerWithFuture.futures().size(), 1); |
| 59 | } |
| 60 | |
| 61 | void tst_QFutureSynchronizer::addFuture() |
| 62 | { |
| 63 | QFutureSynchronizer<void> synchronizer; |
| 64 | |
| 65 | synchronizer.addFuture(future: QFuture<void>()); |
| 66 | QFuture<void> future; |
| 67 | synchronizer.addFuture(future); |
| 68 | synchronizer.addFuture(future); |
| 69 | |
| 70 | QCOMPARE(synchronizer.futures().size(), 3); |
| 71 | } |
| 72 | |
| 73 | void tst_QFutureSynchronizer::cancelOnWait() |
| 74 | { |
| 75 | QFutureSynchronizer<void> synchronizer; |
| 76 | QVERIFY(!synchronizer.cancelOnWait()); |
| 77 | synchronizer.setCancelOnWait(true); |
| 78 | QVERIFY(synchronizer.cancelOnWait()); |
| 79 | synchronizer.setCancelOnWait(false); |
| 80 | QVERIFY(!synchronizer.cancelOnWait()); |
| 81 | synchronizer.setCancelOnWait(true); |
| 82 | QVERIFY(synchronizer.cancelOnWait()); |
| 83 | } |
| 84 | |
| 85 | void tst_QFutureSynchronizer::clearFutures() |
| 86 | { |
| 87 | QFutureSynchronizer<void> synchronizer; |
| 88 | synchronizer.clearFutures(); |
| 89 | QVERIFY(synchronizer.futures().isEmpty()); |
| 90 | |
| 91 | synchronizer.addFuture(future: QFuture<void>()); |
| 92 | QFuture<void> future; |
| 93 | synchronizer.addFuture(future); |
| 94 | synchronizer.addFuture(future); |
| 95 | synchronizer.clearFutures(); |
| 96 | QVERIFY(synchronizer.futures().isEmpty()); |
| 97 | } |
| 98 | |
| 99 | void tst_QFutureSynchronizer::futures() |
| 100 | { |
| 101 | QFutureSynchronizer<void> synchronizer; |
| 102 | |
| 103 | QList<QFuture<void> > futures; |
| 104 | for (int i=0; i<100; i++) { |
| 105 | QFuture<void> future; |
| 106 | futures.append(t: future); |
| 107 | synchronizer.addFuture(future); |
| 108 | } |
| 109 | |
| 110 | QCOMPARE(futures, synchronizer.futures()); |
| 111 | } |
| 112 | |
| 113 | void tst_QFutureSynchronizer::setFuture() |
| 114 | { |
| 115 | QFutureSynchronizer<void> synchronizer; |
| 116 | |
| 117 | for (int i=0; i<100; i++) { |
| 118 | synchronizer.addFuture(future: QFuture<void>()); |
| 119 | } |
| 120 | QCOMPARE(synchronizer.futures().size(), 100); |
| 121 | |
| 122 | QFuture<void> future; |
| 123 | synchronizer.setFuture(future); |
| 124 | QCOMPARE(synchronizer.futures().size(), 1); |
| 125 | QCOMPARE(synchronizer.futures().first(), future); |
| 126 | } |
| 127 | |
| 128 | void tst_QFutureSynchronizer::waitForFinished() |
| 129 | { |
| 130 | QFutureSynchronizer<void> synchronizer; |
| 131 | |
| 132 | for (int i=0; i<100; i++) { |
| 133 | synchronizer.addFuture(future: QFuture<void>()); |
| 134 | } |
| 135 | synchronizer.waitForFinished(); |
| 136 | const QList<QFuture<void> > futures = synchronizer.futures(); |
| 137 | |
| 138 | for (int i=0; i<100; i++) { |
| 139 | QVERIFY(futures.at(i).isFinished()); |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | QTEST_MAIN(tst_QFutureSynchronizer) |
| 144 | |
| 145 | #include "tst_qfuturesynchronizer.moc" |
| 146 | |