kwin/autotests/integration/dont_crash_aurorae_destroy_deco.cpp

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/*
KWin - the KDE window manager
This file is part of the KDE project.
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SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "kwin_wayland_test.h"
#include "composite.h"
#include "core/output.h"
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#include "core/outputbackend.h"
#include "core/renderbackend.h"
#include "pointer_input.h"
#include "wayland_server.h"
#include "workspace.h"
#include "x11window.h"
#include <kwineffects.h>
#include <KDecoration2/Decoration>
#include <QQuickItem>
#include <linux/input.h>
namespace KWin
{
static const QString s_socketName = QStringLiteral("wayland_test_kwin_dont_crash_aurorae_destroy_deco-0");
class DontCrashAuroraeDestroyDecoTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void initTestCase();
void init();
void testBorderlessMaximizedWindows();
};
void DontCrashAuroraeDestroyDecoTest::initTestCase()
{
qputenv("XDG_DATA_DIRS", QCoreApplication::applicationDirPath().toUtf8());
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qRegisterMetaType<KWin::Window *>();
QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
QVERIFY(waylandServer()->init(s_socketName));
QMetaObject::invokeMethod(kwinApp()->outputBackend(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(QVector<QRect>, QVector<QRect>() << QRect(0, 0, 1280, 1024) << QRect(1280, 0, 1280, 1024)));
KSharedConfig::Ptr config = KSharedConfig::openConfig(QString(), KConfig::SimpleConfig);
config->group("org.kde.kdecoration2").writeEntry("library", "org.kde.kwin.aurorae");
config->sync();
kwinApp()->setConfig(config);
// this test needs to enforce OpenGL compositing to get into the crashy condition
qputenv("KWIN_COMPOSE", QByteArrayLiteral("O2"));
kwinApp()->start();
QVERIFY(applicationStartedSpy.wait());
const auto outputs = workspace()->outputs();
QCOMPARE(outputs.count(), 2);
QCOMPARE(outputs[0]->geometry(), QRect(0, 0, 1280, 1024));
QCOMPARE(outputs[1]->geometry(), QRect(1280, 0, 1280, 1024));
setenv("QT_QPA_PLATFORM", "wayland", true);
QCOMPARE(Compositor::self()->backend()->compositingType(), KWin::OpenGLCompositing);
}
void DontCrashAuroraeDestroyDecoTest::init()
{
workspace()->setActiveOutput(QPoint(640, 512));
input()->pointer()->warp(QPoint(640, 512));
}
void DontCrashAuroraeDestroyDecoTest::testBorderlessMaximizedWindows()
{
// this test verifies that Aurorae doesn't crash when clicking the maximize button
// with kwin config option BorderlessMaximizedWindows
// see BUG 362772
// first adjust the config
KConfigGroup group = kwinApp()->config()->group("Windows");
group.writeEntry("BorderlessMaximizedWindows", true);
group.sync();
workspace()->slotReconfigure();
QCOMPARE(options->borderlessMaximizedWindows(), true);
// create an xcb window
Test::XcbConnectionPtr connection = Test::createX11Connection();
auto c = connection.get();
QVERIFY(!xcb_connection_has_error(c));
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xcb_window_t windowId = xcb_generate_id(c);
xcb_create_window(c, XCB_COPY_FROM_PARENT, windowId, rootWindow(), 0, 0, 100, 200, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT, 0, nullptr);
xcb_map_window(c, windowId);
xcb_flush(c);
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// we should get a window for it
QSignalSpy windowCreatedSpy(workspace(), &Workspace::windowAdded);
QVERIFY(windowCreatedSpy.wait());
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X11Window *window = windowCreatedSpy.first().first().value<X11Window *>();
QVERIFY(window);
QCOMPARE(window->window(), windowId);
QVERIFY(window->isDecorated());
QCOMPARE(window->maximizeMode(), MaximizeRestore);
QCOMPARE(window->noBorder(), false);
// verify that the deco is Aurorae
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QCOMPARE(qstrcmp(window->decoration()->metaObject()->className(), "Aurorae::Decoration"), 0);
// find the maximize button
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QQuickItem *item = window->decoration()->property("item").value<QQuickItem *>()->findChild<QQuickItem *>("maximizeButton");
QVERIFY(item);
const QPointF scenePoint = item->mapToScene(QPoint(0, 0));
// mark the window as ready for painting, otherwise it doesn't get input events
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QMetaObject::invokeMethod(window, "setReadyForPainting");
QVERIFY(window->readyForPainting());
// simulate click on maximize button
QSignalSpy maximizedStateChangedSpy(window, &Window::maximizedChanged);
quint32 timestamp = 1;
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Test::pointerMotion(window->frameGeometry().topLeft() + scenePoint.toPoint(), timestamp++);
Test::pointerButtonPressed(BTN_LEFT, timestamp++);
Test::pointerButtonReleased(BTN_LEFT, timestamp++);
QVERIFY(maximizedStateChangedSpy.wait());
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QCOMPARE(window->maximizeMode(), MaximizeFull);
QCOMPARE(window->noBorder(), true);
// and destroy the window again
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xcb_unmap_window(c, windowId);
xcb_destroy_window(c, windowId);
xcb_flush(c);
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QSignalSpy windowClosedSpy(window, &X11Window::windowClosed);
QVERIFY(windowClosedSpy.wait());
}
}
WAYLANDTEST_MAIN(KWin::DontCrashAuroraeDestroyDecoTest)
#include "dont_crash_aurorae_destroy_deco.moc"