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#include <QtTest/QtTest>

#include <qapplication.h>

#include <qthread.h>

#include <qmutex.h>

#include <q3deepcopy.h>

//TESTED_CLASS=

//TESTED_FILES=

class tst_Q3DeepCopy : public QObject

{

Q_OBJECT

public:

    tst_Q3DeepCopy();

    virtual ~tst_Q3DeepCopy();

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void deepcopy_data();

    void deepcopy();

};

// this is the thread object that stress tests Q3DeepCopy

class Thread : public QThread

{

public:

    QMutex *mutex;

    Thread *other;

    Q3DeepCopy<QString> string;

    int iterations;

    Thread() : mutex( 0 ), other( 0 ) { }

    void run()

    {

        QString local;

        QStringList list;

        mutex->lock();

        local = string;

        mutex->unlock();

	while ( iterations-- ) {

            mutex->lock();

            local = string;

	    mutex->unlock();

            list.clear();

            list << local << local << local << local << local;

            list << local << local << local << local << local;

            list << local << local << local << local << local;

            list << local << local << local << local << local;

            local = QString::null;

            local = QString::null;

            local = QString::null;

            local = QString::null;

            mutex->lock();

            local = other->string;

            mutex->unlock();

            local = local + local;

            local = local + local;

            local = local + local;

            local = local + local;

            local = QString::null;

            local = QString::null;

            local = QString::null;

            local = QString::null;

        }

    }

};

tst_Q3DeepCopy::tst_Q3DeepCopy()

{

}

tst_Q3DeepCopy::~tst_Q3DeepCopy()

{

}

// initTestCase will be executed once before the first testfunction is executed.

void tst_Q3DeepCopy::initTestCase()

{

}

// cleanupTestCase will be executed once after the last testfunction is executed.

void tst_Q3DeepCopy::cleanupTestCase()

{

}

// init() will be executed immediately before each testfunction is run.

void tst_Q3DeepCopy::init()

{

}

// cleanup() will be executed immediately after each testfunction is run.

void tst_Q3DeepCopy::cleanup()

{

}

void tst_Q3DeepCopy::deepcopy_data()

{

    // define the test elements we're going to use

    QTest::addColumn<QString>("string0");

    QTest::addColumn<int>("iterations0");

    QTest::addColumn<QString>("string1");

    QTest::addColumn<int>("iterations1");

    QTest::addColumn<QString>("string2");

    QTest::addColumn<int>("iterations2");

    QTest::addColumn<QString>("string3");

    QTest::addColumn<int>("iterations3");

    // create a first testdata instance and fill it with data

    QTest::newRow( "data0" )

	<< QString( "one.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ) << 1234

	<< QString( "two.bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb" ) << 2345

	<< QString( "three.ccccccccccccccccccccccccccccccccccccccccc" ) << 3456

	<< QString( "four.dddddddddddddddddddddddddddddddddddddddddd" ) << 4567;

    QTest::newRow( "data1" )

	<< QString( "one.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ) << 12345

	<< QString( "two.bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb" ) << 23456

	<< QString( "three.ccccccccccccccccccccccccccccccccccccccccc" ) << 34567

	<< QString( "four.dddddddddddddddddddddddddddddddddddddddddd" ) << 45678;

    QTest::newRow( "data2" )

	<< QString( "one.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ) << 45678

	<< QString( "two.bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb" ) << 34567

	<< QString( "three.ccccccccccccccccccccccccccccccccccccccccc" ) << 23456

	<< QString( "four.dddddddddddddddddddddddddddddddddddddddddd" ) << 12345;

    QTest::newRow( "data3" )

	<< QString( "one.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ) << 4567

	<< QString( "two.bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb" ) << 3456

	<< QString( "three.ccccccccccccccccccccccccccccccccccccccccc" ) << 2345

	<< QString( "four.dddddddddddddddddddddddddddddddddddddddddd" ) << 1234;

}

void tst_Q3DeepCopy::deepcopy()

{

    QFETCH( QString, string0 );

    QFETCH( int, iterations0 );

    QFETCH( QString, string1 );

    QFETCH( int, iterations1);

    QFETCH( QString, string2 );

    QFETCH( int, iterations2);

    QFETCH( QString, string3 );

    QFETCH( int, iterations3);

    QMutex mutex1, mutex2;

    Thread one, two, three, four;

    one.string = string0;

    one.mutex = &mutex1;

    one.other = &two;

    one.iterations = iterations0;

    two.string = string1;

    two.mutex = &mutex1;

    two.other = &one;

    two.iterations = iterations1;

    three.string = string2;

    three.mutex = &mutex2;

    three.other = &four;

    three.iterations = iterations2;

    four.string = string3;

    four.mutex = &mutex2;

    four.other = &three;

    four.iterations = iterations3;

    one.start();

    two.start();

    three.start();

    four.start();

    // wait for the threads for a maximum of 5 minutes.  anything long, we assume

    // that the test has deadlocked.

    QVERIFY( one.wait( 300000 ) );

    QVERIFY( two.wait( 300000 ) );

    QVERIFY( three.wait( 300000 ) );

    QVERIFY( four.wait( 300000 ) );

}

QTEST_MAIN(tst_Q3DeepCopy)

#include "tst_q3deepcopy.moc"