tests/auto/selftests/strcmp/tst_strcmp.cpp
author Alex Gilkes <alex.gilkes@nokia.com>
Mon, 11 Jan 2010 14:00:40 +0000
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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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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 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt 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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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtCore>
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#include <QtTest/QtTest>
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class tst_StrCmp: public QObject
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{
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    Q_OBJECT
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private slots:
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    void compareCharStars() const;
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    void compareByteArray() const;
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    void failByteArray() const;
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    void failByteArrayNull() const;
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    void failByteArrayEmpty() const;
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    void failByteArraySingleChars() const;
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};
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void tst_StrCmp::compareCharStars() const
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{
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    QCOMPARE((const char *)"foo", (const char *)"foo");
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    const char *str1 = "foo";
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    QCOMPARE("foo", str1);
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    QCOMPARE(str1, "foo");
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    QCOMPARE(str1, str1);
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    char *str2 = "foo";
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    QCOMPARE("foo", str2);
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    QCOMPARE(str2, "foo");
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    QCOMPARE(str2, str2);
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    QCOMPARE(str1, str2);
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    QCOMPARE(str2, str1);
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    const char str3[] = "foo";
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    QCOMPARE((const char *)str3, "foo");
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    QCOMPARE("foo", (const char *)str3);
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    QCOMPARE((const char *)str3, str1);
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    QCOMPARE((const char *)str3, str2);
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    QCOMPARE(str1, (const char *)str3);
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    QCOMPARE(str2, (const char *)str3);
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}
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void tst_StrCmp::compareByteArray() const
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{
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    QByteArray ba = "foo";
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    QEXPECT_FAIL("", "Next test should fail", Continue);
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    QCOMPARE(ba.constData(), "bar");
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    QCOMPARE(ba.constData(), "foo");
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    char *bar = "bar";
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    char *foo = "foo";
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    QEXPECT_FAIL("", "Next test should fail", Continue);
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    QCOMPARE(ba.data(), bar);
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    QCOMPARE(ba.data(), foo);
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    const char *cbar = "bar";
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    const char *cfoo = "foo";
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    QEXPECT_FAIL("", "Next test should fail", Continue);
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    QCOMPARE(ba.constData(), cbar);
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    QCOMPARE(ba.constData(), cfoo);
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    /* Create QByteArrays of the size that makes the corresponding toString() crop output. */
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    const QByteArray b(500, 'A');
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    const QByteArray a(500, 'B');
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    QCOMPARE(a, b);
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}
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void tst_StrCmp::failByteArray() const
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{
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    /* Compare small, different byte arrays. */
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    QCOMPARE(QByteArray("abc"), QByteArray("cba"));
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}
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void tst_StrCmp::failByteArrayNull() const
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{
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    /* Compare null byte array against with content. */
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    QCOMPARE(QByteArray("foo"), QByteArray());
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}
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void tst_StrCmp::failByteArrayEmpty() const
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{
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    QCOMPARE(QByteArray(""), QByteArray("foo"));
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}
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void tst_StrCmp::failByteArraySingleChars() const
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{
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    /* Compare null byte array against with content. */
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    //QCOMPARE(QString(250, 'a'), QString(250, 'b'));
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    QCOMPARE(QByteArray("6"), QByteArray("7"));
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}
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QTEST_MAIN(tst_StrCmp)
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#include "tst_strcmp.moc"