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path: root/tests/auto/q3ptrlist/tst_q3ptrlist.cpp
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/****************************************************************************
**
** Copyright (C) 2010 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/


#include <QtTest/QtTest>


#include <q3strlist.h>




#include <qdatetime.h>

//TESTED_CLASS=
//TESTED_FILES=

class tst_Q3PtrList : public QObject
{
Q_OBJECT

public:
    tst_Q3PtrList();
    virtual ~tst_Q3PtrList();


public slots:
    void init();
    void cleanup();
private slots:
    void replace();
    void replaceStrDeep();
    void replaceStrShallow();
    void take();
    void removeType();
};

tst_Q3PtrList::tst_Q3PtrList()
{
}

tst_Q3PtrList::~tst_Q3PtrList()
{

}

void tst_Q3PtrList::init()
{
}

void tst_Q3PtrList::cleanup()
{
}

void tst_Q3PtrList::replace()
{
    Q3PtrList<int> list;
    int foo = 4;
    list.setAutoDelete( TRUE );
    QCOMPARE( list.insert(0, new int(1)), (bool)TRUE );
    QCOMPARE( list.insert(1, new int(2)), (bool)TRUE );
    QCOMPARE( list.insert(2, new int(4)), (bool)TRUE );

    QCOMPARE( *(list.at(2)), 4 );
    QCOMPARE( list.replace(2, new int(3)), (bool)TRUE );
    QCOMPARE( *(list.at(2)), 3 );
    uint count = list.count();
    QCOMPARE( list.replace(3, &foo), (bool)FALSE );
    QCOMPARE( list.count(), count );

    int *p = new int(7);
    QCOMPARE( list.insert(2, p), (bool)TRUE );
    QCOMPARE( list.replace(2, p), (bool)TRUE );
}

void tst_Q3PtrList::replaceStrDeep()
{
    Q3StrList list;
    const char *str;

    QCOMPARE( list.insert(0, "This is string 1"), (bool)TRUE );
    QCOMPARE( list.insert(1, "This is string 2"), (bool)TRUE );
    QCOMPARE( list.insert(2, "This is string 3"), (bool)TRUE );

    QCOMPARE( strcmp(list.at(2), "This is string 3"), 0 );
    QCOMPARE( list.replace(2, "Replaced String"), (bool)TRUE );
    QCOMPARE( strcmp(list.at(2), "Replaced String"), 0 );
    uint count = list.count();

    str = "TEST";
    QCOMPARE( list.replace(3, str), (bool)FALSE );
    QCOMPARE( list.count(), count );

    QCOMPARE( list.insert(2, str), (bool)TRUE );
    QCOMPARE( list.replace(2, str), (bool)TRUE );
}

void tst_Q3PtrList::replaceStrShallow()
{
    Q3StrList list( FALSE );
    char str1[] = "This is string 1";
    char str2[] = "This is string 2";
    char str3[] = "This is string 3";
    char str4[] = "Replace";

    QCOMPARE( list.insert(0, str1), (bool)TRUE );
    QCOMPARE( list.insert(1, str2), (bool)TRUE );
    QCOMPARE( list.insert(2, str3), (bool)TRUE );

    QCOMPARE( strcmp(list.at(2), str3), 0 );
    QCOMPARE( list.replace(2, str4), (bool)TRUE );
    QCOMPARE( strcmp(list.at(2), str4), 0 );
    uint count = list.count();

    char str[] = "TEST";
    QCOMPARE( list.replace(3, str), (bool)FALSE );
    QCOMPARE( list.count(), count );

    QCOMPARE( list.insert(2, str), (bool)TRUE );
    QCOMPARE( list.replace(2, str), (bool)TRUE );
}

void tst_Q3PtrList::take()
{
    Q3PtrList<int> list;
    QVERIFY(list.take(0) == 0);
    QVERIFY(list.take(list.count()) == 0);
}

void tst_Q3PtrList::removeType()
{
    Q3PtrList<QString> items;
    items.append(new QString("first"));
    QString *second = new QString("second");
    items.append(second);
    QString *third = new QString("third");
    items.append(third);
    QString *fourth = new QString("fourth");
    items.append(fourth);

    QVERIFY(items.current() == fourth);
    items.setAutoDelete(FALSE);

    // this test an undocumented feature of remove( NULL )
    // in QGList::remove if the ptr is 0 it removes the current item
    // ie. it removes the fourth item from the list in this case
    QString *nullPointer = NULL;
    items.remove( nullPointer );
    QVERIFY(items.count() == 3);
    QVERIFY(items.current() == third);

    // this tests that remove updates the current item also
    // when it removes the _end_ item in the list
    items.remove(third);
    QVERIFY(items.current() == second);

    // test that the removed items are not in the list, then deletes them
    QVERIFY(third && items.find(third) == -1 );
    QVERIFY(fourth && items.find(fourth) == -1);
    delete third;
    delete fourth;
    fourth = third = 0;

    items.setAutoDelete(TRUE);
}

QTEST_APPLESS_MAIN(tst_Q3PtrList)
#include "tst_q3ptrlist.moc"