diff options
author | Warwick Allison <warwick.allison@nokia.com> | 2009-08-11 08:45:54 +1000 |
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committer | Warwick Allison <warwick.allison@nokia.com> | 2009-08-11 08:45:54 +1000 |
commit | 6bb93ab2fd79ae0a04c826d9027503b644b6e374 (patch) | |
tree | 060d9765cf3f009c86fe6e421dac4ea8930d076e /tests/auto/qsharedpointer_and_qwidget/tst_qsharedpointer_and_qwidget.cpp | |
parent | 40db84c97769141f3f2351de1b2d5c64904fe5c2 (diff) | |
parent | 6c3c9d812a730d5bc1bcd6261befe077a65be594 (diff) |
Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt
Diffstat (limited to 'tests/auto/qsharedpointer_and_qwidget/tst_qsharedpointer_and_qwidget.cpp')
-rw-r--r-- | tests/auto/qsharedpointer_and_qwidget/tst_qsharedpointer_and_qwidget.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/tests/auto/qsharedpointer_and_qwidget/tst_qsharedpointer_and_qwidget.cpp b/tests/auto/qsharedpointer_and_qwidget/tst_qsharedpointer_and_qwidget.cpp new file mode 100644 index 000000000..66727c2fc --- /dev/null +++ b/tests/auto/qsharedpointer_and_qwidget/tst_qsharedpointer_and_qwidget.cpp @@ -0,0 +1,150 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui/QWidget> +#include <QtGui/QPushButton> +#include <QtTest/QtTest> + +namespace QtSharedPointer { + Q_CORE_EXPORT void internalSafetyCheckCleanCheck(); +} + +class tst_QSharedPointer_and_QWidget: public QObject +{ + Q_OBJECT +private slots: + void weak_externalDelete(); + void weak_parentDelete(); + void weak_parentDelete_setParent(); + + void strong_weak(); + + void strong_sharedptrDelete(); + +public slots: + void cleanup() { check(); } + +public: + inline void check() + { +#ifdef QT_BUILD_INTERNAL + QtSharedPointer::internalSafetyCheckCleanCheck(); +#endif + } +}; + +void tst_QSharedPointer_and_QWidget::weak_externalDelete() +{ + QWidget *w = new QWidget; + QWeakPointer<QWidget> ptr = w; + + QVERIFY(!ptr.isNull()); + + delete w; + QVERIFY(ptr.isNull()); +} + +void tst_QSharedPointer_and_QWidget::weak_parentDelete() +{ + QWidget *parent = new QWidget; + QWidget *w = new QWidget(parent); + QWeakPointer<QWidget> ptr = w; + + QVERIFY(!ptr.isNull()); + + delete parent; + QVERIFY(ptr.isNull()); +} + +void tst_QSharedPointer_and_QWidget::weak_parentDelete_setParent() +{ + QWidget *parent = new QWidget; + QWidget *w = new QWidget; + QWeakPointer<QWidget> ptr = w; + w->setParent(parent); + + QVERIFY(!ptr.isNull()); + + delete parent; + QVERIFY(ptr.isNull()); +} + +// -- mixed -- + +void tst_QSharedPointer_and_QWidget::strong_weak() +{ + QSharedPointer<QWidget> ptr(new QWidget); + QWeakPointer<QWidget> weak = ptr.data(); + QWeakPointer<QWidget> weak2 = ptr; + + QVERIFY(!weak.isNull()); + QVERIFY(!weak2.isNull()); + + ptr.clear(); // deletes + + QVERIFY(weak.isNull()); + QVERIFY(weak2.isNull()); +} + + +// ---- strong management ---- + +void tst_QSharedPointer_and_QWidget::strong_sharedptrDelete() +{ + QWidget *parent = new QWidget; + QSharedPointer<QWidget> ptr(new QWidget(parent)); + QWeakPointer<QWidget> weak = ptr; + QPointer<QWidget> check = ptr.data(); + + QVERIFY(!check.isNull()); + QVERIFY(!weak.isNull()); + + ptr.clear(); // deletes + + QVERIFY(check.isNull()); + QVERIFY(weak.isNull()); + + delete parent; // mustn't crash +} + +QTEST_MAIN(tst_QSharedPointer_and_QWidget) + +#include "tst_qsharedpointer_and_qwidget.moc" |