File indexing completed on 2024-05-19 09:23:04

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2018 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "kwin_wayland_test.h"
 
 #include "compositor.h"
 #include "core/output.h"
 #include "effect/effecthandler.h"
 #include "effect/effectloader.h"
 #include "wayland_server.h"
 #include "window.h"
 #include "workspace.h"
 
 #include <KWayland/Client/surface.h>
 
 namespace KWin
 {
 
 static const QString s_socketName = QStringLiteral("wayland_test_kwin_dont_crash_reinitialize_compositor-0");
 
 class DontCrashReinitializeCompositorTest : public QObject
 {
     Q_OBJECT
 
 private Q_SLOTS:
     void initTestCase();
     void init();
     void cleanup();
 
     void testReinitializeCompositor_data();
     void testReinitializeCompositor();
 };
 
 void DontCrashReinitializeCompositorTest::initTestCase()
 {
     if (!Test::renderNodeAvailable()) {
         QSKIP("no render node available");
         return;
     }
     qputenv("XDG_DATA_DIRS", QCoreApplication::applicationDirPath().toUtf8());
 
     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),
     });
 
     auto config = KSharedConfig::openConfig(QString(), KConfig::SimpleConfig);
     KConfigGroup plugins(config, QStringLiteral("Plugins"));
     const auto builtinNames = EffectLoader().listOfKnownEffects();
     for (const QString &name : builtinNames) {
         plugins.writeEntry(name + QStringLiteral("Enabled"), false);
     }
     config->sync();
     kwinApp()->setConfig(config);
 
     qputenv("KWIN_COMPOSE", QByteArrayLiteral("O2"));
     qputenv("KWIN_EFFECTS_FORCE_ANIMATIONS", QByteArrayLiteral("1"));
 
     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));
 }
 
 void DontCrashReinitializeCompositorTest::init()
 {
     QVERIFY(Test::setupWaylandConnection());
 }
 
 void DontCrashReinitializeCompositorTest::cleanup()
 {
     // Unload all effects.
     effects->unloadAllEffects();
     QVERIFY(effects->loadedEffects().isEmpty());
 
     Test::destroyWaylandConnection();
 }
 
 void DontCrashReinitializeCompositorTest::testReinitializeCompositor_data()
 {
     QTest::addColumn<QString>("effectName");
 
     QTest::newRow("Fade") << QStringLiteral("fade");
     QTest::newRow("Glide") << QStringLiteral("glide");
     QTest::newRow("Scale") << QStringLiteral("scale");
 }
 
 void DontCrashReinitializeCompositorTest::testReinitializeCompositor()
 {
     // This test verifies that KWin doesn't crash when the compositor settings
     // have been changed while a scripted effect animates the disappearing of
     // a window.
 
     // Create the test window.
     std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
     QVERIFY(surface != nullptr);
     std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
     QVERIFY(shellSurface != nullptr);
     Window *window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::blue);
     QVERIFY(window);
 
     // Make sure that only the test effect is loaded.
     QFETCH(QString, effectName);
     QVERIFY(effects->loadEffect(effectName));
     QCOMPARE(effects->loadedEffects().count(), 1);
     QCOMPARE(effects->loadedEffects().first(), effectName);
     Effect *effect = effects->findEffect(effectName);
     QVERIFY(effect);
     QVERIFY(!effect->isActive());
 
     // Close the test window.
     QSignalSpy windowClosedSpy(window, &Window::closed);
     shellSurface.reset();
     surface.reset();
     QVERIFY(windowClosedSpy.wait());
 
     // The test effect should start animating the test window. Is there a better
     // way to verify that the test effect actually animates the test window?
     QVERIFY(effect->isActive());
 
     // Re-initialize the compositor, effects will be destroyed and created again.
     Compositor::self()->reinitialize();
 
     // By this time, KWin should still be alive.
 }
 
 } // namespace KWin
 
 WAYLANDTEST_MAIN(KWin::DontCrashReinitializeCompositorTest)
 #include "dont_crash_reinitialize_compositor.moc"