bc087db590
Found by UBSan:
src/testlib/qtestspontaneevent.h:95:38: runtime error: member call on address 0x7ffc33019650 which does not point to an object of type 'QSpontaneKeyEvent' 0x7ffc33019650: note: object is of type 'QMouseEvent'
83 2b 00 00 98 e8 fa 8e 83 2b 00 00 00 00 00 00 00 00 00 00 02 00 04 00 00 00 00 00 00 00 00 00
^~~~~~~~~~~~~~~~~~~~~~~
vptr for 'QMouseEvent'
src/testlib/qtestspontaneevent.h:95:38: runtime error: member call on address 0x7ffc330196e0 which does not point to an object of type 'QSpontaneKeyEvent' 0x7ffc330196e0: note: object is of type 'QKeyEvent'
00 00 00 00 f8 e8 fa 8e 83 2b 00 00 00 00 00 00 00 00 00 00 07 00 04 00 00 00 00 00 00 00 00 00
^~~~~~~~~~~~~~~~~~~~~~~
vptr for 'QKeyEvent'
Fix by providing setSpontaneous() on QEvent as a private function and
befriending QSpontaneKeyEvent. Make setSpontaneous() always-inline to
avoid BiC between 5.6.0 and 5.6.1.
Change-Id: Ic60d82ed6a858f4f13f41fa3d2d1db6e808896b7
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtTest module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QTESTSPONTANEEVENT_H
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#define QTESTSPONTANEEVENT_H
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#include <QtCore/qcoreevent.h>
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#if 0
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// inform syncqt
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#pragma qt_no_master_include
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#endif
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QT_BEGIN_NAMESPACE
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#ifndef QTEST_NO_SIZEOF_CHECK
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template <int>
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class QEventSizeOfChecker
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{
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private:
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QEventSizeOfChecker() {}
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};
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template <>
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class QEventSizeOfChecker<sizeof(QEvent)>
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{
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public:
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QEventSizeOfChecker() {}
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};
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#endif
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class QSpontaneKeyEvent
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{
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public:
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void setSpontaneous() { spont = 1; Q_UNUSED(posted) Q_UNUSED(m_accept) Q_UNUSED(reserved) }
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bool spontaneous() { return spont; }
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virtual void dummyFunc() {}
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virtual ~QSpontaneKeyEvent() {}
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#ifndef QTEST_NO_SIZEOF_CHECK
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inline void ifYouGetCompileErrorHereYouUseWrongQt()
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{
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// this is a static assert in case QEvent changed in Qt
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QEventSizeOfChecker<sizeof(QSpontaneKeyEvent)> dummy;
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}
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#endif
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// ### Qt 6: remove everything except this function:
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static inline void setSpontaneous(QEvent *ev)
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{
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ev->setSpontaneous();
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}
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protected:
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void *d;
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ushort t;
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private:
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ushort posted : 1;
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ushort spont : 1;
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ushort m_accept : 1;
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ushort reserved : 13;
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};
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QT_END_NAMESPACE
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#endif
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