tests/auto/qqueue/tst_qqueue.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 14 May 2010 16:40:13 +0300
changeset 22 79de32ba3296
parent 18 2f34d5167611
permissions -rw-r--r--
Revision: 201017 Kit: 201019

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#include <QtTest/QtTest>
#include <qqueue.h>

class tst_QQueue : public QObject
{
    Q_OBJECT

private slots:
    void enqueue_dequeue_data();
    void enqueue_dequeue();
};

void tst_QQueue::enqueue_dequeue_data()
{
    QTest::addColumn<int>("num_items");

    QTest::newRow("1") << 11;
    QTest::newRow("2") << 211;
    QTest::newRow("3") << 1024 + 211;
}

void tst_QQueue::enqueue_dequeue()
{
    QFETCH(int, num_items);    
    
    int *values = new int[num_items];    
    QQueue<int>  queue_v;    
    QQueue<int*> queue_p;    

    QVERIFY(queue_v.empty());
    QVERIFY(queue_p.empty());
    
    for (int i = 0; i < num_items; i++ ) {
        values[i] = i;
        queue_p.enqueue(values + i);
        queue_v.enqueue(values[i]);
    }
    QVERIFY(!queue_p.empty());
    QVERIFY(!queue_v.empty());
    for (int i = 0; i < num_items; i++ ) {
        int v, *p;
        v = queue_v.head();
        p = queue_p.head();
        QCOMPARE(*p, v);
        QCOMPARE(v, i);       
        v = queue_v.dequeue();
        p = queue_p.dequeue();
        QCOMPARE(*p, v);        
        QCOMPARE(v, values[i]);        
    }
    QVERIFY(queue_v.empty());
    QVERIFY(queue_p.empty());

    delete[] values;
}

QTEST_APPLESS_MAIN(tst_QQueue)
#include "tst_qqueue.moc"