[autotests/wayland] Add a test case for PlasmaWindow
The new added test case verifies a few cases in which a PlasmaWindow should or should not be created or destroyed. Some cases are clearly wrong and are marked with expect_fail.icc-effect-5.14.5
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@ -178,3 +178,14 @@ if (XCB_ICCCM_FOUND)
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add_test(kwin-testDontCrashAuroraeDestroyDeco testDontCrashAuroraeDestroyDeco)
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ecm_mark_as_test(testDontCrashAuroraeDestroyDeco)
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endif()
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########################################################
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# PlasmaWindow test
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########################################################
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if (XCB_ICCCM_FOUND)
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set( testPlasmaWindow_SRCS plasmawindow_test.cpp kwin_wayland_test.cpp )
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add_executable(testPlasmaWindow ${testPlasmaWindow_SRCS})
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target_link_libraries( testPlasmaWindow kwin Qt5::Test XCB::ICCCM)
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add_test(kwin-testPlasmaWindow testPlasmaWindow)
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ecm_mark_as_test(testPlasmaWindow)
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endif()
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@ -0,0 +1,333 @@
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/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2016 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "kwin_wayland_test.h"
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#include "platform.h"
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#include "client.h"
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#include "cursor.h"
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#include "screenedge.h"
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#include "screens.h"
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#include "wayland_server.h"
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#include "workspace.h"
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#include "shell_client.h"
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#include <kwineffects.h>
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#include <KWayland/Client/compositor.h>
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#include <KWayland/Client/connection_thread.h>
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#include <KWayland/Client/event_queue.h>
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#include <KWayland/Client/plasmawindowmanagement.h>
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#include <KWayland/Client/registry.h>
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#include <KWayland/Client/shell.h>
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#include <KWayland/Client/shm_pool.h>
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#include <KWayland/Client/surface.h>
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#include <QPainter>
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#include <QRasterWindow>
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#include <netwm.h>
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#include <xcb/xcb_icccm.h>
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using namespace KWayland::Client;
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namespace KWin
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{
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static const QString s_socketName = QStringLiteral("wayland_test_kwin_plasma-window-0");
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class PlasmaWindowTest : public QObject
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{
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Q_OBJECT
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private Q_SLOTS:
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void initTestCase();
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void init();
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void cleanup();
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void testCreateDestroyX11PlasmaWindow();
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void testInternalWindowNoPlasmaWindow();
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void testPopupWindowNoPlasmaWindow();
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private:
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ConnectionThread *m_connection = nullptr;
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PlasmaWindowManagement *m_windowManagement = nullptr;
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KWayland::Client::Compositor *m_compositor = nullptr;
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Shell *m_shell = nullptr;
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ShmPool *m_shm = nullptr;
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EventQueue *m_queue = nullptr;
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QThread *m_thread = nullptr;
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};
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void PlasmaWindowTest::initTestCase()
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{
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qRegisterMetaType<KWin::ShellClient*>();
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qRegisterMetaType<KWin::AbstractClient*>();
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QSignalSpy workspaceCreatedSpy(kwinApp(), &Application::workspaceCreated);
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QVERIFY(workspaceCreatedSpy.isValid());
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kwinApp()->platform()->setInitialWindowSize(QSize(1280, 1024));
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QMetaObject::invokeMethod(kwinApp()->platform(), "setOutputCount", Qt::DirectConnection, Q_ARG(int, 2));
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waylandServer()->init(s_socketName.toLocal8Bit());
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kwinApp()->start();
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QVERIFY(workspaceCreatedSpy.wait());
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QCOMPARE(screens()->count(), 2);
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QCOMPARE(screens()->geometry(0), QRect(0, 0, 1280, 1024));
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QCOMPARE(screens()->geometry(1), QRect(1280, 0, 1280, 1024));
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setenv("QT_QPA_PLATFORM", "wayland", true);
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waylandServer()->initWorkspace();
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}
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void PlasmaWindowTest::init()
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{
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// setup connection
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m_connection = new ConnectionThread;
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QSignalSpy connectedSpy(m_connection, &ConnectionThread::connected);
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QVERIFY(connectedSpy.isValid());
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m_connection->setSocketName(s_socketName);
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m_thread = new QThread(this);
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m_connection->moveToThread(m_thread);
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m_thread->start();
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m_connection->initConnection();
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QVERIFY(connectedSpy.wait());
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m_queue = new EventQueue(this);
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QVERIFY(!m_queue->isValid());
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m_queue->setup(m_connection);
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QVERIFY(m_queue->isValid());
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Registry registry;
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registry.setEventQueue(m_queue);
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QSignalSpy allAnnounced(®istry, &Registry::interfacesAnnounced);
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QVERIFY(allAnnounced.isValid());
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registry.create(m_connection->display());
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QVERIFY(registry.isValid());
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registry.setup();
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QVERIFY(allAnnounced.wait());
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m_windowManagement = registry.createPlasmaWindowManagement(registry.interface(Registry::Interface::PlasmaWindowManagement).name,
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registry.interface(Registry::Interface::PlasmaWindowManagement).version,
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this);
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QVERIFY(m_windowManagement);
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m_compositor = registry.createCompositor(registry.interface(Registry::Interface::Compositor).name,
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registry.interface(Registry::Interface::Compositor).version,
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this);
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QVERIFY(m_compositor);
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m_shm = registry.createShmPool(registry.interface(Registry::Interface::Shm).name,
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registry.interface(Registry::Interface::Shm).version,
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this);
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QVERIFY(m_shm);
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m_shell = registry.createShell(registry.interface(Registry::Interface::Shell).name,
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registry.interface(Registry::Interface::Shell).version,
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this);
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QVERIFY(m_shell);
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screens()->setCurrent(0);
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Cursor::setPos(QPoint(640, 512));
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}
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void PlasmaWindowTest::cleanup()
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{
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#define CLEANUP(name) \
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if (name) { \
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delete name; \
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name = nullptr; \
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}
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CLEANUP(m_windowManagement)
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CLEANUP(m_shm)
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CLEANUP(m_shell)
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CLEANUP(m_compositor)
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CLEANUP(m_queue)
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#undef CLEANUP
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if (m_connection) {
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m_connection->deleteLater();
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m_connection = nullptr;
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}
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if (m_thread) {
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m_thread->quit();
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m_thread->wait();
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delete m_thread;
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m_thread = nullptr;
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}
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}
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void PlasmaWindowTest::testCreateDestroyX11PlasmaWindow()
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{
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// this test verifies that a PlasmaWindow gets unmapped on Client side when an X11 client is destroyed
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QSignalSpy plasmaWindowCreatedSpy(m_windowManagement, &PlasmaWindowManagement::windowCreated);
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QVERIFY(plasmaWindowCreatedSpy.isValid());
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// create an xcb window
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struct XcbConnectionDeleter
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{
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static inline void cleanup(xcb_connection_t *pointer)
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{
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xcb_disconnect(pointer);
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}
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};
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QScopedPointer<xcb_connection_t, XcbConnectionDeleter> c(xcb_connect(nullptr, nullptr));
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QVERIFY(!xcb_connection_has_error(c.data()));
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const QRect windowGeometry(0, 0, 100, 200);
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xcb_window_t w = xcb_generate_id(c.data());
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xcb_create_window(c.data(), XCB_COPY_FROM_PARENT, w, rootWindow(),
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windowGeometry.x(),
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windowGeometry.y(),
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windowGeometry.width(),
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windowGeometry.height(),
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0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT, 0, nullptr);
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xcb_size_hints_t hints;
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memset(&hints, 0, sizeof(hints));
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xcb_icccm_size_hints_set_position(&hints, 1, windowGeometry.x(), windowGeometry.y());
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xcb_icccm_size_hints_set_size(&hints, 1, windowGeometry.width(), windowGeometry.height());
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xcb_icccm_set_wm_normal_hints(c.data(), w, &hints);
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xcb_map_window(c.data(), w);
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xcb_flush(c.data());
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// we should get a client for it
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QSignalSpy windowCreatedSpy(workspace(), &Workspace::clientAdded);
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QVERIFY(windowCreatedSpy.isValid());
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QVERIFY(windowCreatedSpy.wait());
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Client *client = windowCreatedSpy.first().first().value<Client*>();
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QVERIFY(client);
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QCOMPARE(client->window(), w);
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QVERIFY(client->isDecorated());
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QVERIFY(client->isActive());
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// now that should also give it to us on client side
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QVERIFY(plasmaWindowCreatedSpy.wait());
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QCOMPARE(plasmaWindowCreatedSpy.count(), 1);
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QCOMPARE(m_windowManagement->windows().count(), 1);
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QSignalSpy unmappedSpy(m_windowManagement->windows().first(), &PlasmaWindow::unmapped);
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QVERIFY(unmappedSpy.isValid());
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QSignalSpy destroyedSpy(m_windowManagement->windows().first(), &QObject::destroyed);
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QVERIFY(destroyedSpy.isValid());
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// now shade the window
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const QRect geoBeforeShade = client->geometry();
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QVERIFY(geoBeforeShade.isValid());
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QVERIFY(!geoBeforeShade.isEmpty());
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workspace()->slotWindowShade();
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QVERIFY(client->isShade());
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QVERIFY(client->geometry() != geoBeforeShade);
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// and unshade again
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workspace()->slotWindowShade();
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QVERIFY(!client->isShade());
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QCOMPARE(client->geometry(), geoBeforeShade);
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// and destroy the window again
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xcb_unmap_window(c.data(), w);
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xcb_flush(c.data());
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QSignalSpy windowClosedSpy(client, &Client::windowClosed);
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QVERIFY(windowClosedSpy.isValid());
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QVERIFY(windowClosedSpy.wait());
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xcb_destroy_window(c.data(), w);
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c.reset();
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QVERIFY(unmappedSpy.wait());
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QCOMPARE(unmappedSpy.count(), 1);
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QVERIFY(destroyedSpy.wait());
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}
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class HelperWindow : public QRasterWindow
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{
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Q_OBJECT
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public:
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HelperWindow();
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~HelperWindow();
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protected:
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void paintEvent(QPaintEvent *event) override;
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};
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HelperWindow::HelperWindow()
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: QRasterWindow(nullptr)
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{
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}
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HelperWindow::~HelperWindow() = default;
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void HelperWindow::paintEvent(QPaintEvent *event)
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{
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Q_UNUSED(event)
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QPainter p(this);
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p.fillRect(0, 0, width(), height(), Qt::red);
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}
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void PlasmaWindowTest::testInternalWindowNoPlasmaWindow()
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{
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// this test verifies that an internal window is not added as a PlasmaWindow to the client
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QSignalSpy plasmaWindowCreatedSpy(m_windowManagement, &PlasmaWindowManagement::windowCreated);
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QVERIFY(plasmaWindowCreatedSpy.isValid());
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HelperWindow win;
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win.setGeometry(0, 0, 100, 100);
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win.show();
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QEXPECT_FAIL("", "Internal windows still exposed", Continue);
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QVERIFY(!plasmaWindowCreatedSpy.wait());
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}
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void PlasmaWindowTest::testPopupWindowNoPlasmaWindow()
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{
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// this test verifies that for a popup window no PlasmaWindow is sent to the client
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QSignalSpy plasmaWindowCreatedSpy(m_windowManagement, &PlasmaWindowManagement::windowCreated);
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QVERIFY(plasmaWindowCreatedSpy.isValid());
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// first create the parent window
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QScopedPointer<Surface> parentSurface(m_compositor->createSurface());
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QScopedPointer<ShellSurface> parentShellSurface(m_shell->createSurface(parentSurface.data()));
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// map that window
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QImage img(QSize(100, 50), QImage::Format_ARGB32);
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img.fill(Qt::blue);
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parentSurface->attachBuffer(m_shm->createBuffer(img));
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parentSurface->damage(QRect(0, 0, 100, 50));
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parentSurface->commit();
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// this should create a plasma window
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QVERIFY(plasmaWindowCreatedSpy.wait());
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// now let's create a popup window for it
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QScopedPointer<Surface> popupSurface(m_compositor->createSurface());
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QScopedPointer<ShellSurface> popupShellSurface(m_shell->createSurface(popupSurface.data()));
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popupShellSurface->setTransient(parentSurface.data(), QPoint(0, 0), ShellSurface::TransientFlag::NoFocus);
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// let's map it
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popupSurface->attachBuffer(m_shm->createBuffer(img));
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popupSurface->damage(QRect(0, 0, 100, 50));
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popupSurface->commit();
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// this should not create a plasma window
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QEXPECT_FAIL("", "Popup windows are still exposed", Continue);
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QVERIFY(!plasmaWindowCreatedSpy.wait());
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// now the same with an already mapped surface when we create the shell surface
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QScopedPointer<Surface> popup2Surface(m_compositor->createSurface());
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popup2Surface->attachBuffer(m_shm->createBuffer(img));
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popup2Surface->damage(QRect(0, 0, 100, 50));
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popup2Surface->commit();
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QScopedPointer<ShellSurface> popup2ShellSurface(m_shell->createSurface(popup2Surface.data()));
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popup2ShellSurface->setTransient(popupSurface.data(), QPoint(0, 0), ShellSurface::TransientFlag::NoFocus);
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// this should not create a plasma window
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QEXPECT_FAIL("", "Popup windows are still exposed", Continue);
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QVERIFY(!plasmaWindowCreatedSpy.wait());
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}
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}
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WAYLANDTEST_MAIN(KWin::PlasmaWindowTest)
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#include "plasmawindow_test.moc"
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