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** This file is part of the test suite of the Qt Toolkit.

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****************************************************************************/

#include <QtTest/QtTest>

#include <qcoreapplication.h>

#include <quuid.h>

#include <quuid.h>

//TESTED_CLASS=

//TESTED_FILES=

class tst_QUuid : public QObject

{

    Q_OBJECT

public:

    tst_QUuid();

private slots:

    void toString();

    void isNull();

    void equal();

    void notEqual();

    // Only in Qt > 3.2.x

    void generate();

    void less();

    void more();

    void variants();

    void versions();

    void threadUniqueness();

public:

    // Variables

    QUuid uuidA;

    QUuid uuidB;

};

tst_QUuid::tst_QUuid()

{

    uuidA = "{fc69b59e-cc34-4436-a43c-ee95d128b8c5}";

    uuidB = "{1ab6e93a-b1cb-4a87-ba47-ec7e99039a7b}";

}

void tst_QUuid::toString()

{

    QCOMPARE(uuidA.toString(), QString("{fc69b59e-cc34-4436-a43c-ee95d128b8c5}"));

}

void tst_QUuid::isNull()

{

    QVERIFY( !uuidA.isNull() );

    QUuid should_be_null_uuid;

    QVERIFY( should_be_null_uuid.isNull() );

}

void tst_QUuid::equal()

{

    QVERIFY( !(uuidA == uuidB) );

    QUuid copy(uuidA);

    QVERIFY(uuidA == copy);

    QUuid assigned;

    assigned = uuidA;

    QVERIFY(uuidA == assigned);

}

void tst_QUuid::notEqual()

{

    QVERIFY( uuidA != uuidB );

}

void tst_QUuid::generate()

{

    QUuid shouldnt_be_null_uuidA = QUuid::createUuid();

    QUuid shouldnt_be_null_uuidB = QUuid::createUuid();

    QVERIFY( !shouldnt_be_null_uuidA.isNull() );

    QVERIFY( !shouldnt_be_null_uuidB.isNull() );

    QVERIFY( shouldnt_be_null_uuidA != shouldnt_be_null_uuidB );

}

void tst_QUuid::less()

{

    QVERIFY( !(uuidA < uuidB) );

    QUuid null_uuid;

    QVERIFY(null_uuid < uuidA); // Null uuid is always less than a valid one

}

void tst_QUuid::more()

{

    QVERIFY( uuidA > uuidB );

    QUuid null_uuid;

    QVERIFY( !(null_uuid > uuidA) ); // Null uuid is always less than a valid one

}

void tst_QUuid::variants()

{

    QVERIFY( uuidA.variant() == QUuid::DCE );

    QVERIFY( uuidB.variant() == QUuid::DCE );

    QUuid NCS = "{3a2f883c-4000-000d-0000-00fb40000000}";

    QVERIFY( NCS.variant() == QUuid::NCS );

}

void tst_QUuid::versions()

{

    QVERIFY( uuidA.version() == QUuid::Random );

    QVERIFY( uuidB.version() == QUuid::Random );

    QUuid DCE_time= "{406c45a0-3b7e-11d0-80a3-0000c08810a7}";

    QVERIFY( DCE_time.version() == QUuid::Time );

    QUuid NCS = "{3a2f883c-4000-000d-0000-00fb40000000}";

    QVERIFY( NCS.version() == QUuid::VerUnknown );

}

class UuidThread : public QThread

{

public:

    QUuid uuid;

    void run()

    {

        uuid = QUuid::createUuid();

    }

};

void tst_QUuid::threadUniqueness()

{

    QVector<UuidThread *> threads(qMax(2, QThread::idealThreadCount()));

    for (int i = 0; i < threads.count(); ++i)

        threads[i] = new UuidThread;

    for (int i = 0; i < threads.count(); ++i)

        threads[i]->start();

    for (int i = 0; i < threads.count(); ++i)

        QVERIFY(threads[i]->wait(1000));

    for (int i = 1; i < threads.count(); ++i)

        QVERIFY(threads[0]->uuid != threads[i]->uuid);

    qDeleteAll(threads);

}

QTEST_MAIN(tst_QUuid)

#include "tst_quuid.moc"