dont_crash_glxgears.cpp

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "kwin_wayland_test.h"
 
#include "wayland_server.h"
#include "window.h"
#include "workspace.h"
#include "x11window.h"
 
#include <KDecoration2/Decoration>
 
#include <QSignalSpy>
 
namespace KWin
{
 
static const QString s_socketName = QStringLiteral("wayland_test_kwin_dont_crash_glxgears-0");
 
class DontCrashGlxgearsTest : public QObject
{
    Q_OBJECT
private Q_SLOTS:
    void initTestCase();
    void testGlxgears();
};
 
void DontCrashGlxgearsTest::initTestCase()
{
    qRegisterMetaType<KWin::Window *>();
    QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
    QVERIFY(waylandServer()->init(s_socketName));
    Test::setOutputConfig({
        QRect(0, 0, 1280, 1024),
        QRect(1280, 0, 1280, 1024),
    });
    kwinApp()->start();
    QVERIFY(applicationStartedSpy.wait());
}
 
void DontCrashGlxgearsTest::testGlxgears()
{
    // closing a glxgears window through Aurorae themes used to crash KWin
    // Let's make sure that doesn't happen anymore
 
    QSignalSpy windowAddedSpy(workspace(), &Workspace::windowAdded);
 
    QProcess glxgears;
    glxgears.setProgram(QStringLiteral("glxgears"));
    glxgears.start();
    QVERIFY(glxgears.waitForStarted());
 
    QVERIFY(windowAddedSpy.wait());
    QCOMPARE(windowAddedSpy.count(), 1);
    QCOMPARE(workspace()->windows().count(), 1);
    Window *glxgearsWindow = workspace()->windows().first();
    QVERIFY(glxgearsWindow->isDecorated());
    QSignalSpy closedSpy(glxgearsWindow, &X11Window::closed);
    KDecoration2::Decoration *decoration = glxgearsWindow->decoration();
    QVERIFY(decoration);
 
    // send a mouse event to the position of the close button
    // TODO: position is dependent on the decoration in use. We should use a static target instead, a fake deco for autotests.
    QPointF pos = decoration->rect().topRight() + QPointF(-decoration->borderTop() / 2, decoration->borderTop() / 2);
    QHoverEvent event(QEvent::HoverMove, pos, pos);
    QCoreApplication::instance()->sendEvent(decoration, &event);
    // mouse press
    QMouseEvent mousePressevent(QEvent::MouseButtonPress, pos, pos, Qt::LeftButton, Qt::LeftButton, Qt::NoModifier);
    mousePressevent.setAccepted(false);
    QCoreApplication::sendEvent(decoration, &mousePressevent);
    QVERIFY(mousePressevent.isAccepted());
    // mouse Release
    QMouseEvent mouseReleaseEvent(QEvent::MouseButtonRelease, pos, pos, Qt::LeftButton, Qt::LeftButton, Qt::NoModifier);
    mouseReleaseEvent.setAccepted(false);
    QCoreApplication::sendEvent(decoration, &mouseReleaseEvent);
    QVERIFY(mouseReleaseEvent.isAccepted());
 
    QVERIFY(closedSpy.wait());
    QCOMPARE(closedSpy.count(), 1);
    xcb_flush(connection());
 
    if (glxgears.state() == QProcess::Running) {
        QVERIFY(glxgears.waitForFinished());
    }
}
 
}
 
WAYLANDTEST_MAIN(KWin::DontCrashGlxgearsTest)
#include "dont_crash_glxgears.moc"