d1b35f306d
The new signal is emitted when the Application has fully been initialized. It allows us to change the startup sequence, for example create workspace before starting the Xwayland server, without making any adjustments in our test suit.
122 lines
4.1 KiB
C++
122 lines
4.1 KiB
C++
/********************************************************************
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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 "x11client.h"
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#include "composite.h"
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#include "cursor.h"
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#include "scene.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 <kwineffects.h>
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#include <KDecoration2/Decoration>
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#include <linux/input.h>
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namespace KWin
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{
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static const QString s_socketName = QStringLiteral("wayland_test_kwin_dont_crash_empty_decoration-0");
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class DontCrashEmptyDecorationTest : 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 testBug361551();
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};
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void DontCrashEmptyDecorationTest::initTestCase()
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{
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qRegisterMetaType<KWin::AbstractClient*>();
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QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
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QVERIFY(applicationStartedSpy.isValid());
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kwinApp()->platform()->setInitialWindowSize(QSize(1280, 1024));
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QVERIFY(waylandServer()->init(s_socketName.toLocal8Bit()));
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QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(int, 2));
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// this test needs to enforce OpenGL compositing to get into the crashy condition
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qputenv("KWIN_COMPOSE", QByteArrayLiteral("O2"));
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kwinApp()->start();
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QVERIFY(applicationStartedSpy.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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auto scene = KWin::Compositor::self()->scene();
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QVERIFY(scene);
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QCOMPARE(scene->compositingType(), KWin::OpenGL2Compositing);
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}
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void DontCrashEmptyDecorationTest::init()
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{
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screens()->setCurrent(0);
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Cursors::self()->mouse()->setPos(QPoint(640, 512));
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}
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void DontCrashEmptyDecorationTest::testBug361551()
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{
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// this test verifies that resizing an X11 window to an invalid size does not result in crash on unmap
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// when the DecorationRenderer gets copied to the Deleted
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// there a repaint is scheduled and the resulting texture is invalid if the window size is invalid
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// create an xcb window
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xcb_connection_t *c = xcb_connect(nullptr, nullptr);
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QVERIFY(!xcb_connection_has_error(c));
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xcb_window_t w = xcb_generate_id(c);
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xcb_create_window(c, XCB_COPY_FROM_PARENT, w, rootWindow(), 0, 0, 10, 10, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT, 0, nullptr);
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xcb_map_window(c, w);
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xcb_flush(c);
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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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X11Client *client = windowCreatedSpy.first().first().value<X11Client *>();
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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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// let's set a stupid geometry
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client->setFrameGeometry({0, 0, 0, 0});
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QCOMPARE(client->frameGeometry(), QRect(0, 0, 0, 0));
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// and destroy the window again
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xcb_unmap_window(c, w);
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xcb_destroy_window(c, w);
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xcb_flush(c);
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xcb_disconnect(c);
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QSignalSpy windowClosedSpy(client, &X11Client::windowClosed);
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QVERIFY(windowClosedSpy.isValid());
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QVERIFY(windowClosedSpy.wait());
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}
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}
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WAYLANDTEST_MAIN(KWin::DontCrashEmptyDecorationTest)
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#include "dont_crash_empty_deco.moc"
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