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#include <QtGui>

#include <qtest.h>

class TestBenchmark : public QObject

{

    Q_OBJECT

private slots:

    void simple();

    void multiple_data();

    void multiple();

    void series_data();

    void series();

};

//! [0]

void TestBenchmark::simple()

{

    QString str1 = QLatin1String("This is a test string");

    QString str2 = QLatin1String("This is a test string");

    QCOMPARE(str1.localeAwareCompare(str2), 0);

    QBENCHMARK {

        str1.localeAwareCompare(str2);

    }

}

//! [0]

//! [1]

void TestBenchmark::multiple_data()

{

    QTest::addColumn<bool>("useLocaleCompare");

    QTest::newRow("locale aware compare") << true;

    QTest::newRow("standard compare") << false;

}

//! [1]

//! [2]

void TestBenchmark::multiple()

{

    QFETCH(bool, useLocaleCompare);

    QString str1 = QLatin1String("This is a test string");

    QString str2 = QLatin1String("This is a test string");

    int result;

    if (useLocaleCompare) {

        QBENCHMARK {

            result = str1.localeAwareCompare(str2);

        }

    } else {

        QBENCHMARK {

            result = (str1 == str2);

        }

    }

}

//! [2]

//! [3]

void TestBenchmark::series_data()

{

    QTest::addColumn<bool>("useLocaleCompare");

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

    for (int i = 1; i < 10000; i += 2000) {

        QByteArray size = QByteArray::number(i);

        QTest::newRow(("locale aware compare--" + size).constData()) << true << i;

        QTest::newRow(("standard compare--" + size).constData()) << false << i;

    }

}

//! [4]

//! [5]

void TestBenchmark::series()

{

    QFETCH(bool, useLocaleCompare);

    QFETCH(int, stringSize);

    QString str1 = QString().fill('A', stringSize);

    QString str2 = QString().fill('A', stringSize);

    int result;

    if (useLocaleCompare) {

        QBENCHMARK {

            result = str1.localeAwareCompare(str2);

        }

    } else {

        QBENCHMARK {

            result = (str1 == str2);

        }

    }

}

//! [5]

QTEST_MAIN(TestBenchmark)

#include "benchmarking.moc"