Moving relevant tests to corelib/tools

Task-number: QTBUG-21066

Change-Id: I650f8f7826b9feea7c1484f06e03e10c68ec2b65
Reviewed-on: http://codereview.qt.nokia.com/3712
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Sergio Ahumada <sergio.ahumada@nokia.com>

3 files changed, 264 insertions, 0 deletions

diff --git a/tests/auto/corelib/tools/qexplicitlyshareddatapointer/.gitignore b/tests/auto/corelib/tools/qexplicitlyshareddatapointer/.gitignore
new file mode 100644
index 0000000000..47e152c120
--- /dev/null
+++ b/tests/auto/corelib/tools/qexplicitlyshareddatapointer/.gitignore
@@ -0,0 +1 @@
+tst_qexplicitlyshareddatapointer
diff --git a/tests/auto/corelib/tools/qexplicitlyshareddatapointer/qexplicitlyshareddatapointer.pro b/tests/auto/corelib/tools/qexplicitlyshareddatapointer/qexplicitlyshareddatapointer.pro
new file mode 100644
index 0000000000..cf574ffc40
--- /dev/null
+++ b/tests/auto/corelib/tools/qexplicitlyshareddatapointer/qexplicitlyshareddatapointer.pro
@@ -0,0 +1,4 @@
+load(qttest_p4)
+SOURCES += tst_qexplicitlyshareddatapointer.cpp
+QT = core
+CONFIG += parallel_test
diff --git a/tests/auto/corelib/tools/qexplicitlyshareddatapointer/tst_qexplicitlyshareddatapointer.cpp b/tests/auto/corelib/tools/qexplicitlyshareddatapointer/tst_qexplicitlyshareddatapointer.cpp
new file mode 100644
index 0000000000..a6c2f50e6d
--- /dev/null
+++ b/tests/auto/corelib/tools/qexplicitlyshareddatapointer/tst_qexplicitlyshareddatapointer.cpp
@@ -0,0 +1,259 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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 1.1, 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#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;
+    void swap() 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));
+    }
+}
+
+void tst_QExplicitlySharedDataPointer::swap() const
+{
+    QExplicitlySharedDataPointer<MyClass> p1(0), p2(new MyClass());
+    QVERIFY(!p1.data());
+    QVERIFY(p2.data());
+
+    p1.swap(p2);
+    QVERIFY(p1.data());
+    QVERIFY(!p2.data());
+
+    p1.swap(p2);
+    QVERIFY(!p1.data());
+    QVERIFY(p2.data());
+
+    qSwap(p1, p2);
+    QVERIFY(p1.data());
+    QVERIFY(!p2.data());
+}
+
+QTEST_MAIN(tst_QExplicitlySharedDataPointer)
+
+#include "tst_qexplicitlyshareddatapointer.moc"
+// vim: et:ts=4:sw=4:sts=4