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

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

#include <QtTest/QtTest>

#include <QtScript/qscriptengine.h>

#include <QtScript/qscriptstring.h>

//TESTED_CLASS=

//TESTED_FILES=

class tst_QScriptString : public QObject

{

    Q_OBJECT

public:

    tst_QScriptString();

    virtual ~tst_QScriptString();

private slots:

    void test();

    void hash();

};

tst_QScriptString::tst_QScriptString()

{

}

tst_QScriptString::~tst_QScriptString()

{

}

void tst_QScriptString::test()

{

    QScriptEngine eng;

    {

        QScriptString str;

        QVERIFY(!str.isValid());

        QVERIFY(str == str);

        QVERIFY(!(str != str));

        QVERIFY(str.toString().isNull());

        QScriptString str1(str);

        QVERIFY(!str1.isValid());

        QScriptString str2 = str;

        QVERIFY(!str2.isValid());

    }

    for (int x = 0; x < 2; ++x) {

        QString ciao = QString::fromLatin1("ciao");

        QScriptString str = eng.toStringHandle(ciao);

        QVERIFY(str.isValid());

        QVERIFY(str == str);

        QVERIFY(!(str != str));

        QCOMPARE(str.toString(), ciao);

        QScriptString str1(str);

        QCOMPARE(str, str1);

        QScriptString str2 = str;

        QCOMPARE(str, str2);

        QScriptString str3 = eng.toStringHandle(ciao);

        QVERIFY(str3.isValid());

        QCOMPARE(str, str3);

        eng.collectGarbage();

        QVERIFY(str.isValid());

        QCOMPARE(str.toString(), ciao);

        QVERIFY(str1.isValid());

        QCOMPARE(str1.toString(), ciao);

        QVERIFY(str2.isValid());

        QCOMPARE(str2.toString(), ciao);

        QVERIFY(str3.isValid());

        QCOMPARE(str3.toString(), ciao);

    }

    {

        QScriptEngine *eng2 = new QScriptEngine;

        QString one = QString::fromLatin1("one");

        QString two = QString::fromLatin1("two");

        QScriptString oneInterned = eng2->toStringHandle(one);

        QCOMPARE(oneInterned.toString(), one);

        QScriptString twoInterned = eng2->toStringHandle(two);

        QCOMPARE(twoInterned.toString(), two);

        QVERIFY(oneInterned != twoInterned);

        QVERIFY(!(oneInterned == twoInterned));

        QScriptString copy1(oneInterned);

        QScriptString copy2 = oneInterned;

        delete eng2;

        QVERIFY(!oneInterned.isValid());

        QVERIFY(!twoInterned.isValid());

        QVERIFY(!copy1.isValid());

        QVERIFY(!copy2.isValid());

    }

}

void tst_QScriptString::hash()

{

    QScriptEngine engine;

    QHash<QScriptString, int> stringToInt;

    QScriptString foo = engine.toStringHandle("foo");

    QScriptString bar = engine.toStringHandle("bar");

    QVERIFY(!stringToInt.contains(foo));

    for (int i = 0; i < 1000000; ++i)

        stringToInt.insert(foo, 123);

    QCOMPARE(stringToInt.value(foo), 123);

    QVERIFY(!stringToInt.contains(bar));

    stringToInt.insert(bar, 456);

    QCOMPARE(stringToInt.value(bar), 456);

    QCOMPARE(stringToInt.value(foo), 123);

}

QTEST_MAIN(tst_QScriptString)

#include "tst_qscriptstring.moc"