/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** All rights reserved.
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/


#include <QtCore>
#include <QtTest/QtTest>

class tst_Cmptest: public QObject
{
    Q_OBJECT

private slots:
    void compare_boolfuncs();
    void compare_pointerfuncs();
    void compare_tostring();
    void compare_tostring_data();
};

static bool boolfunc() { return true; }
static bool boolfunc2() { return true; }

void tst_Cmptest::compare_boolfuncs()
{
    QCOMPARE(boolfunc(), boolfunc());
    QCOMPARE(boolfunc(), boolfunc2());
    QCOMPARE(!boolfunc(), !boolfunc2());
    QCOMPARE(boolfunc(), true);
    QCOMPARE(!boolfunc(), false);
}

static int i = 0;

static int *intptr() { return &i; }

void tst_Cmptest::compare_pointerfuncs()
{
    QCOMPARE(intptr(), intptr());
    QCOMPARE(&i, &i);
    QCOMPARE(intptr(), &i);
    QCOMPARE(&i, intptr());
}

Q_DECLARE_METATYPE(QVariant)

class PhonyClass
{};

void tst_Cmptest::compare_tostring_data()
{
    QTest::addColumn<QVariant>("actual");
    QTest::addColumn<QVariant>("expected");

    QTest::newRow("int, string")
        << QVariant::fromValue(123)
        << QVariant::fromValue(QString("hi"))
    ;

    QTest::newRow("both invalid")
        << QVariant()
        << QVariant()
    ;

    QTest::newRow("null hash, invalid")
        << QVariant(QVariant::Hash)
        << QVariant()
    ;

    QTest::newRow("string, null user type")
        << QVariant::fromValue(QString::fromLatin1("A simple string"))
        << QVariant(QVariant::Type(qRegisterMetaType<PhonyClass>("PhonyClass")))
    ;

    QTest::newRow("both non-null user type")
        << QVariant(qRegisterMetaType<PhonyClass>("PhonyClass"), (const void*)0)
        << QVariant(qRegisterMetaType<PhonyClass>("PhonyClass"), (const void*)0)
    ;
}

void tst_Cmptest::compare_tostring()
{
    QFETCH(QVariant, actual);
    QFETCH(QVariant, expected);

    QCOMPARE(actual, expected);
}

QTEST_MAIN(tst_Cmptest)

#include "tst_cmptest.moc"