/****************************************************************************
**
** Copyright (C) 2012 Jeremy Lainé <jeremy.laine@m4x.org>
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
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****************************************************************************/

#include <QtCore/QCoreApplication>
#include <QtNetwork/QDnsLookup>
#include <QtTest/QtTest>

class tst_QDnsLookup_Appless : public QObject
{
    Q_OBJECT

private slots:
    void noApplication();
    void recreateApplication();
    void destroyApplicationDuringLookup();
};

void tst_QDnsLookup_Appless::noApplication()
{
    QTest::ignoreMessage(QtWarningMsg, "QDnsLookup requires a QCoreApplication");
    QDnsLookup dns(QDnsLookup::A, "a-single.test.qt-project.org");
    dns.lookup();
}

void tst_QDnsLookup_Appless::recreateApplication()
{
    int argc = 0;
    char **argv = 0;
    for (int i = 0; i < 10; ++i) {
        QCoreApplication app(argc, argv);
        QDnsLookup dns(QDnsLookup::A, "a-single.test.qt-project.org");
        dns.lookup();
        if (!dns.isFinished()) {
            QObject::connect(&dns, SIGNAL(finished()),
                             &QTestEventLoop::instance(), SLOT(exitLoop()));
            QTestEventLoop::instance().enterLoop(10);
        }
        QVERIFY(dns.isFinished());
    }
}

void tst_QDnsLookup_Appless::destroyApplicationDuringLookup()
{
    int argc = 0;
    char **argv = 0;
    for (int i = 0; i < 10; ++i) {
        QCoreApplication app(argc, argv);
        QDnsLookup dns(QDnsLookup::A, "a-single.test.macieira.info");
        dns.lookup();
    }
}

QTEST_APPLESS_MAIN(tst_QDnsLookup_Appless)
#include "tst_qdnslookup_appless.moc"