| 1 | /**************************************************************************** |
|---|---|
| 2 | ** |
| 3 | ** Copyright (C) 2017 Klaralvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author David Faure <david.faure@kdab.com> |
| 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 |
| 11 | ** accordance with the commercial license agreement provided with the |
| 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 | |
| 30 | #include <QtCore/QCoreApplication> |
| 31 | #include <QtTest/QtTest> |
| 32 | |
| 33 | class tst_DeleteLater_noApp: public QObject |
| 34 | { |
| 35 | Q_OBJECT |
| 36 | |
| 37 | private slots: |
| 38 | void qtestLibShouldNotFlushDeleteLaterBetweenTests_setup(); |
| 39 | void qtestLibShouldNotFlushDeleteLaterBetweenTests_check(); |
| 40 | void qtestLibShouldNotFlushDeleteLaterOnExit(); |
| 41 | }; |
| 42 | |
| 43 | class ToBeDeleted : public QObject |
| 44 | { |
| 45 | public: |
| 46 | ToBeDeleted(bool *staticBool) : staticBool(staticBool) {} |
| 47 | ~ToBeDeleted() { *staticBool = true; } |
| 48 | private: |
| 49 | bool *staticBool; |
| 50 | }; |
| 51 | |
| 52 | static bool deletedBetweenTests = false; |
| 53 | |
| 54 | void tst_DeleteLater_noApp::qtestLibShouldNotFlushDeleteLaterBetweenTests_setup() |
| 55 | { |
| 56 | ToBeDeleted *obj = new ToBeDeleted(&deletedBetweenTests); |
| 57 | obj->deleteLater(); |
| 58 | } |
| 59 | |
| 60 | void tst_DeleteLater_noApp::qtestLibShouldNotFlushDeleteLaterBetweenTests_check() |
| 61 | { |
| 62 | // There's no qApp, we can't flush the events |
| 63 | QVERIFY(!deletedBetweenTests); |
| 64 | } |
| 65 | |
| 66 | static bool deletedOnExit = false; |
| 67 | |
| 68 | void tst_DeleteLater_noApp::qtestLibShouldNotFlushDeleteLaterOnExit() |
| 69 | { |
| 70 | ToBeDeleted *obj = new ToBeDeleted(&deletedOnExit); |
| 71 | obj->deleteLater(); |
| 72 | } |
| 73 | |
| 74 | // This global object will check whether the deleteLater was processed |
| 75 | class DeleteChecker |
| 76 | { |
| 77 | public: |
| 78 | ~DeleteChecker() { |
| 79 | if (deletedOnExit) { |
| 80 | qFatal(msg: "QTestLib somehow flushed deleteLater on exit, without a qApp?"); |
| 81 | } |
| 82 | } |
| 83 | }; |
| 84 | static DeleteChecker s_deleteChecker; |
| 85 | |
| 86 | QTEST_APPLESS_MAIN(tst_DeleteLater_noApp) |
| 87 | |
| 88 | #include "tst_deleteLater_noApp.moc" |
| 89 |