1/****************************************************************************
2**
3** Copyright (C) 2012 Jeremy Lainé <jeremy.laine@m4x.org>
4** Contact: https://www.qt.io/licensing/
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6** This file is part of the test suite of the Qt Toolkit.
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27****************************************************************************/
28
29#include <QtCore/QCoreApplication>
30#include <QtNetwork/QDnsLookup>
31#include <QtTest/QtTest>
32
33class tst_QDnsLookup_Appless : public QObject
34{
35 Q_OBJECT
36
37private slots:
38 void noApplication();
39 void recreateApplication();
40 void destroyApplicationDuringLookup();
41};
42
43void tst_QDnsLookup_Appless::noApplication()
44{
45 QTest::ignoreMessage(type: QtWarningMsg, message: "QDnsLookup requires a QCoreApplication");
46 QDnsLookup dns(QDnsLookup::A, "a-single.test.qt-project.org");
47 dns.lookup();
48}
49
50void tst_QDnsLookup_Appless::recreateApplication()
51{
52 int argc = 0;
53 char **argv = 0;
54 for (int i = 0; i < 10; ++i) {
55 QCoreApplication app(argc, argv);
56 QDnsLookup dns(QDnsLookup::A, "a-single.test.qt-project.org");
57 dns.lookup();
58 if (!dns.isFinished()) {
59 QObject::connect(sender: &dns, SIGNAL(finished()),
60 receiver: &QTestEventLoop::instance(), SLOT(exitLoop()));
61 QTestEventLoop::instance().enterLoop(secs: 10);
62 }
63 QVERIFY(dns.isFinished());
64 }
65}
66
67void tst_QDnsLookup_Appless::destroyApplicationDuringLookup()
68{
69 int argc = 0;
70 char **argv = 0;
71 for (int i = 0; i < 10; ++i) {
72 QCoreApplication app(argc, argv);
73 QDnsLookup dns(QDnsLookup::A, "a-single.test.macieira.info");
74 dns.lookup();
75 }
76}
77
78QTEST_APPLESS_MAIN(tst_QDnsLookup_Appless)
79#include "tst_qdnslookup_appless.moc"
80

source code of qtbase/tests/auto/network/kernel/qdnslookup_appless/tst_qdnslookup_appless.cpp