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authoraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
committeraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
commit8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch)
treea17e1a767a89542ab59907462206d7dcf2e504b2 /tests/auto/qexplicitlyshareddatapointer
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Long live Qt for S60!
Diffstat (limited to 'tests/auto/qexplicitlyshareddatapointer')
-rw-r--r--tests/auto/qexplicitlyshareddatapointer/.gitignore1
-rw-r--r--tests/auto/qexplicitlyshareddatapointer/qexplicitlyshareddatapointer.pro3
-rw-r--r--tests/auto/qexplicitlyshareddatapointer/tst_qexplicitlyshareddatapointer.cpp239
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diff --git a/tests/auto/qexplicitlyshareddatapointer/.gitignore b/tests/auto/qexplicitlyshareddatapointer/.gitignore
new file mode 100644
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+++ b/tests/auto/qexplicitlyshareddatapointer/.gitignore
@@ -0,0 +1 @@
+tst_qexplicitlyshareddatapointer
diff --git a/tests/auto/qexplicitlyshareddatapointer/qexplicitlyshareddatapointer.pro b/tests/auto/qexplicitlyshareddatapointer/qexplicitlyshareddatapointer.pro
new file mode 100644
index 0000000..8a45aa2
--- /dev/null
+++ b/tests/auto/qexplicitlyshareddatapointer/qexplicitlyshareddatapointer.pro
@@ -0,0 +1,3 @@
+load(qttest_p4)
+SOURCES += tst_qexplicitlyshareddatapointer.cpp
+QT = core
diff --git a/tests/auto/qexplicitlyshareddatapointer/tst_qexplicitlyshareddatapointer.cpp b/tests/auto/qexplicitlyshareddatapointer/tst_qexplicitlyshareddatapointer.cpp
new file mode 100644
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+++ b/tests/auto/qexplicitlyshareddatapointer/tst_qexplicitlyshareddatapointer.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <QtCore/QSharedData>
+
+/*!
+ \class tst_QExplicitlySharedDataPointer
+ \internal
+ \since 4.4
+ \brief Tests class QExplicitlySharedDataPointer.
+
+ */
+class tst_QExplicitlySharedDataPointer : public QObject
+{
+ Q_OBJECT
+
+private Q_SLOTS:
+ void pointerOperatorOnConst() const;
+ void pointerOperatorOnMutable() const;
+ void copyConstructor() const;
+ void clone() const;
+ void data() const;
+ void reset() const;
+};
+
+class MyClass : public QSharedData
+{
+public:
+ void mutating()
+ {
+ }
+
+ void notMutating() const
+ {
+ }
+
+ MyClass &operator=(const MyClass &)
+ {
+ return *this;
+ }
+};
+
+class Base : public QSharedData
+{
+public:
+ virtual ~Base() { }
+ virtual Base *clone() { return new Base(*this); }
+ virtual bool isBase() const { return true; }
+};
+
+class Derived : public Base
+{
+public:
+ virtual Base *clone() { return new Derived(*this); }
+ virtual bool isBase() const { return false; }
+};
+
+QT_BEGIN_NAMESPACE
+template<> Base *QExplicitlySharedDataPointer<Base>::clone()
+{
+ return d->clone();
+}
+QT_END_NAMESPACE
+
+void tst_QExplicitlySharedDataPointer::pointerOperatorOnConst() const
+{
+ /* Pointer itself is const. */
+ {
+ const QExplicitlySharedDataPointer<const MyClass> pointer(new MyClass());
+ pointer->notMutating();
+ }
+
+ /* Pointer itself is mutable. */
+ {
+ QExplicitlySharedDataPointer<const MyClass> pointer(new MyClass());
+ pointer->notMutating();
+ }
+}
+
+void tst_QExplicitlySharedDataPointer::pointerOperatorOnMutable() const
+{
+ /* Pointer itself is const. */
+ {
+ const QExplicitlySharedDataPointer<MyClass> pointer(new MyClass());
+ pointer->notMutating();
+ pointer->mutating();
+ *pointer = MyClass();
+ }
+
+ /* Pointer itself is mutable. */
+ {
+ const QExplicitlySharedDataPointer<MyClass> pointer(new MyClass());
+ pointer->notMutating();
+ pointer->mutating();
+ *pointer = MyClass();
+ }
+}
+
+void tst_QExplicitlySharedDataPointer::copyConstructor() const
+{
+ const QExplicitlySharedDataPointer<const MyClass> pointer(new MyClass());
+ const QExplicitlySharedDataPointer<const MyClass> copy(pointer);
+}
+
+void tst_QExplicitlySharedDataPointer::clone() const
+{
+ /* holding a base element */
+ {
+ QExplicitlySharedDataPointer<Base> pointer(new Base);
+ QVERIFY(pointer->isBase());
+
+ QExplicitlySharedDataPointer<Base> copy(pointer);
+ pointer.detach();
+ QVERIFY(pointer->isBase());
+ }
+
+ /* holding a derived element */
+ {
+ QExplicitlySharedDataPointer<Base> pointer(new Derived);
+ QVERIFY(!pointer->isBase());
+
+ QExplicitlySharedDataPointer<Base> copy(pointer);
+ pointer.detach();
+ QVERIFY(!pointer->isBase());
+ }
+}
+
+void tst_QExplicitlySharedDataPointer::data() const
+{
+ /* Check default value. */
+ {
+ QExplicitlySharedDataPointer<const MyClass> pointer;
+ QCOMPARE(pointer.data(), static_cast<const MyClass *>(0));
+ }
+
+ /* On const pointer. Must not mutate the pointer. */
+ {
+ const QExplicitlySharedDataPointer<const MyClass> pointer(new MyClass());
+ pointer.data();
+
+ /* Check that this cast is possible. */
+ static_cast<const MyClass *>(pointer.data());
+ }
+
+ /* On mutatable pointer. Must not mutate the pointer. */
+ {
+ QExplicitlySharedDataPointer<const MyClass> pointer(new MyClass());
+ pointer.data();
+
+ /* Check that this cast is possible. */
+ static_cast<const MyClass *>(pointer.data());
+ }
+
+ /* Must not mutate the pointer. */
+ {
+ const QExplicitlySharedDataPointer<MyClass> pointer(new MyClass());
+ pointer.data();
+
+ /* Check that these casts are possible. */
+ static_cast<MyClass *>(pointer.data());
+ static_cast<const MyClass *>(pointer.data());
+ }
+
+ /* Must not mutate the pointer. */
+ {
+ QExplicitlySharedDataPointer<MyClass> pointer(new MyClass());
+ pointer.data();
+
+ /* Check that these casts are possible. */
+ static_cast<MyClass *>(pointer.data());
+ static_cast<const MyClass *>(pointer.data());
+ }
+}
+
+void tst_QExplicitlySharedDataPointer::reset() const
+{
+ /* Do reset on a single ref count. */
+ {
+ QExplicitlySharedDataPointer<MyClass> pointer(new MyClass());
+ QVERIFY(pointer.data() != 0);
+
+ pointer.reset();
+ QCOMPARE(pointer.data(), static_cast<MyClass *>(0));
+ }
+
+ /* Do reset on a default constructed object. */
+ {
+ QExplicitlySharedDataPointer<MyClass> pointer;
+ QCOMPARE(pointer.data(), static_cast<MyClass *>(0));
+
+ pointer.reset();
+ QCOMPARE(pointer.data(), static_cast<MyClass *>(0));
+ }
+}
+
+QTEST_MAIN(tst_QExplicitlySharedDataPointer)
+
+#include "tst_qexplicitlyshareddatapointer.moc"
+// vim: et:ts=4:sw=4:sts=4