Warning, file /frameworks/kwindowsystem/autotests/kwindowsystem_threadtest.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SPDX-FileCopyrightText: 2014 Aaron Seigo <aseigo@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "kwindowinfo.h"
 #include "kwindowsystem.h"
 #include "kx11extras.h"
 #include "nettesthelper.h"
 #include "netwm.h"
 
 #include <QRunnable>
 #include <QSignalSpy>
 #include <QTest>
 #include <QThread>
 #include <QThreadPool>
 
 class KWindowSystemThreadTest : public QObject
 {
     Q_OBJECT
 private Q_SLOTS:
     void initTestCase();
 
     void testWindowAdded();
     void testAccessFromThread();
 
 private:
     QWidget *m_widget;
 };
 
 class KWindowSystemCreator : public QRunnable
 {
 public:
     void run() override
     {
         (void)KWindowSystem::self();
     }
 };
 
 class WindowInfoLister : public QThread
 {
 public:
     void run() override
     {
         // simulate some activity in another thread gathering window information
         const QList<WId> windows = KX11Extras::stackingOrder();
         for (auto wid : windows) {
             KWindowInfo info(wid, NET::WMVisibleName);
             if (info.valid()) {
                 m_names << info.visibleName();
             }
         }
     }
 
     QStringList m_names;
 };
 
 void KWindowSystemThreadTest::initTestCase()
 {
     m_widget = nullptr;
     QRunnable *creator = new KWindowSystemCreator;
     creator->setAutoDelete(true);
     QThreadPool::globalInstance()->start(creator);
     QVERIFY(QThreadPool::globalInstance()->waitForDone(5000));
 }
 
 void KWindowSystemThreadTest::testWindowAdded()
 {
     qRegisterMetaType<WId>("WId");
     QSignalSpy spy(KX11Extras::self(), &KX11Extras::windowAdded);
     m_widget = new QWidget;
     m_widget->show();
     QVERIFY(QTest::qWaitForWindowExposed(m_widget));
     QVERIFY(spy.count() > 0);
     bool hasWId = false;
     for (auto it = spy.constBegin(); it != spy.constEnd(); ++it) {
         if ((*it).isEmpty()) {
             continue;
         }
         QCOMPARE((*it).count(), 1);
         hasWId = (*it).at(0).toULongLong() == m_widget->winId();
         if (hasWId) {
             break;
         }
     }
     QVERIFY(hasWId);
     QVERIFY(KX11Extras::hasWId(m_widget->winId()));
 }
 
 void KWindowSystemThreadTest::testAccessFromThread()
 {
     WindowInfoLister listerThread;
     listerThread.start();
     QVERIFY(listerThread.wait(5000));
     QVERIFY(!listerThread.m_names.isEmpty());
 }
 
 QTEST_MAIN(KWindowSystemThreadTest)
 
 #include <kwindowsystem_threadtest.moc>