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#include <qtest.h>

#include <QDeclarativeEngine>

#include <QDeclarativeComponent>

#include <QDebug>

#include <QDir>

#include <QFile>

class tst_parserstress : public QObject

{

    Q_OBJECT

public:

    tst_parserstress() {}

private slots:

    void ecmascript_data();

    void ecmascript();

private:

    static QStringList findJSFiles(const QDir &);

    QDeclarativeEngine engine;

};

QStringList tst_parserstress::findJSFiles(const QDir &d)

{

    QStringList rv;

    QStringList files = d.entryList(QStringList() << QLatin1String("*.js"),

                                    QDir::Files);

    foreach (const QString &file, files) {

        if (file == "browser.js")

            continue;

        rv << d.absoluteFilePath(file);

    }

    QStringList dirs = d.entryList(QDir::Dirs | QDir::NoDotAndDotDot |

                                   QDir::NoSymLinks);

    foreach (const QString &dir, dirs) {

        QDir sub = d;

        sub.cd(dir);

        rv << findJSFiles(sub);

    }

    return rv;

}

void tst_parserstress::ecmascript_data()

{

#ifdef Q_OS_SYMBIAN    

    QDir dir("tests");

#else

    QDir dir(SRCDIR);

    dir.cdUp();

    dir.cdUp();

    dir.cd("qscriptjstestsuite");

    dir.cd("tests");

#endif

    QStringList files = findJSFiles(dir);

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

    foreach (const QString &file, files) {

        QTest::newRow(qPrintable(file)) << file;

    }

}

void tst_parserstress::ecmascript()

{

    QFETCH(QString, file);

    QFile f(file);

    QVERIFY(f.open(QIODevice::ReadOnly));

    QByteArray data = f.readAll();

    QVERIFY(!data.isEmpty());

    QString dataStr = QString::fromUtf8(data);

    QString qml = "import Qt 4.7\n";

            qml+= "\n";

            qml+= "QtObject {\n";

            qml+= "    property int test\n";

            qml+= "    test: {\n";

            qml+= dataStr + "\n";

            qml+= "        return 1;\n";

            qml+= "    }\n";

            qml+= "    function stress() {\n";

            qml+= dataStr;

            qml+= "    }\n";

            qml+= "}\n";

    QByteArray qmlData = qml.toUtf8();

    QDeclarativeComponent component(&engine);

    component.setData(qmlData, QUrl::fromLocalFile(SRCDIR + QString("/dummy.qml")));

    QFileInfo info(file);

    if (info.fileName() == QLatin1String("regress-352044-02-n.js")) {

        QVERIFY(component.isError());

        QCOMPARE(component.errors().length(), 2);

        QCOMPARE(component.errors().at(0).description(), QString("Expected token `;'"));

        QCOMPARE(component.errors().at(0).line(), 66);

        QCOMPARE(component.errors().at(1).description(), QString("Expected token `;'"));

        QCOMPARE(component.errors().at(1).line(), 142);

    } else {

        QVERIFY(!component.isError());

    }

}

QTEST_MAIN(tst_parserstress)

#include "tst_parserstress.moc"