qt-everywhere-src-5.14.1/qtscript/tests/benchmarks/script/sunspider/tst_sunspider.cpp

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** Copyright (C) 2018 The Qt Company Ltd.
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**
** This file is part of the test suite of the Qt Toolkit.
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#include <qtest.h>
#include <QtCore/qdir.h>
#include <QtCore/qfile.h>
#include <QtCore/qtextstream.h>
#include <QtScript/qscriptengine.h>
#include <QtScript/qscriptvalue.h>

static QString readFile(const QString &filename)
{
    QFile file(filename);
    if (!file.open(QFile::ReadOnly))
        return QString();
    QTextStream stream(&file);
    stream.setCodec("UTF-8");
    return stream.readAll();
}

class tst_SunSpider : public QObject
{
    Q_OBJECT

public:
    tst_SunSpider();
    virtual ~tst_SunSpider();

public slots:
    void init();
    void cleanup();

private slots:
    void benchmark_data();
    void benchmark();

private:
    QDir testsDir;
};

tst_SunSpider::tst_SunSpider()
{
    testsDir = QDir(":/tests");
    if (!testsDir.exists())
        qWarning("*** no tests/ dir!");
}

tst_SunSpider::~tst_SunSpider()
{
}

void tst_SunSpider::init()
{
}

void tst_SunSpider::cleanup()
{
}

void tst_SunSpider::benchmark_data()
{
    QTest::addColumn<QString>("testName");
    const QFileInfoList testFileInfos = testsDir.entryInfoList(QStringList() << "*.js", QDir::Files);
    for (const QFileInfo &tfi : testFileInfos) {
        QString name = tfi.baseName();
        QTest::newRow(name.toLatin1().constData()) << name;
    }
}

void tst_SunSpider::benchmark()
{
    QFETCH(QString, testName);
    QString testContents = readFile(testsDir.filePath(testName + ".js"));
    QVERIFY(!testContents.isEmpty());

    QScriptEngine engine;
    QBENCHMARK {
        engine.evaluate(testContents);
    }
    QVERIFY(!engine.hasUncaughtException());
}

QTEST_MAIN(tst_SunSpider)
#include "tst_sunspider.moc"