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 |
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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 |
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 |