tests/auto/qstringbuilder1/stringbuilder.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 00:43:10 +0200
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Revision: 201003 Kit: 201005
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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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#define LITERAL "some literal"
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// "some literal", but replacing all vocals by their umlauted UTF-8 string :)
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#define UTF8_LITERAL "s\xc3\xb6m\xc3\xab l\xc3\xaft\xc3\xabr\xc3\xa4l"
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void runScenario()
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{
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    // set codec for C strings to 0, enforcing Latin1
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    QTextCodec::setCodecForCStrings(0);
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    QVERIFY(!QTextCodec::codecForCStrings());
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0
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    QLatin1Literal l1literal(LITERAL);
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    QLatin1String l1string(LITERAL);
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    QString string(l1string);
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    QStringRef stringref(&string, 2, 10);
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    QLatin1Char achar('c');
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    QString r2(QLatin1String(LITERAL LITERAL));
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    QString r;
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    QByteArray ba(LITERAL);
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    r = l1literal P l1literal;
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    QCOMPARE(r, r2);
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    r = string P string;
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    QCOMPARE(r, r2);
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    r = stringref P stringref;
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    QCOMPARE(r, QString(stringref.toString() + stringref.toString()));
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    r = string P l1literal;
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    QCOMPARE(r, r2);
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    r = string P l1string;
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    QCOMPARE(r, r2);
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    r = string + achar;
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    QCOMPARE(r, QString(string P achar));
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    r = achar + string;
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    QCOMPARE(r, QString(achar P string));
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#ifndef QT_NO_CAST_FROM_ASCII
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    r = string P LITERAL;
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    QCOMPARE(r, r2);
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    r = LITERAL P string;
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    QCOMPARE(r, r2);
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    r = ba P string;
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    QCOMPARE(r, r2);
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    r = string P ba;
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    QCOMPARE(r, r2);
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    // now test with codec for C strings set
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    QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8"));
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    QVERIFY(QTextCodec::codecForCStrings());
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    QCOMPARE(QTextCodec::codecForCStrings()->name(), QByteArray("UTF-8"));
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    string = QString::fromUtf8(UTF8_LITERAL);
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    r2 = QString::fromUtf8(UTF8_LITERAL UTF8_LITERAL);
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    ba = UTF8_LITERAL;
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    r = string P UTF8_LITERAL;
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    QCOMPARE(r.size(), r2.size());
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    QCOMPARE(r, r2);
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    r = UTF8_LITERAL P string;
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    QCOMPARE(r, r2);
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    r = ba P string;
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    QCOMPARE(r, r2);
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    r = string P ba;
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    QCOMPARE(r, r2);
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#endif
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}