2016-04-11 07:42:22 +00:00
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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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2016-04-26 11:13:17 +00:00
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#include "platform.h"
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2019-09-24 08:48:08 +00:00
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#include "x11client.h"
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2019-01-06 15:34:10 +00:00
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#include "composite.h"
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2016-04-11 07:42:22 +00:00
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#include "cursor.h"
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2019-01-06 15:34:10 +00:00
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#include "scene.h"
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2016-04-11 07:42:22 +00:00
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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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2020-07-07 09:32:29 +00:00
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QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
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QVERIFY(applicationStartedSpy.isValid());
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2016-04-26 11:13:17 +00:00
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kwinApp()->platform()->setInitialWindowSize(QSize(1280, 1024));
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2016-07-04 07:09:03 +00:00
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QVERIFY(waylandServer()->init(s_socketName.toLocal8Bit()));
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2019-08-26 21:16:53 +00:00
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QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(int, 2));
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2016-04-11 07:42:22 +00:00
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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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2020-07-07 09:32:29 +00:00
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QVERIFY(applicationStartedSpy.wait());
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2016-04-11 07:42:22 +00:00
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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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2019-01-06 15:34:10 +00:00
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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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2016-04-11 07:42:22 +00:00
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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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2020-04-02 16:18:01 +00:00
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Cursors::self()->mouse()->setPos(QPoint(640, 512));
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2016-04-11 07:42:22 +00:00
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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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2019-09-24 08:48:08 +00:00
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X11Client *client = windowCreatedSpy.first().first().value<X11Client *>();
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2016-04-11 07:42:22 +00:00
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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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2020-03-26 15:50:52 +00:00
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client->setFrameGeometry({0, 0, 0, 0});
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2019-09-27 10:01:10 +00:00
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QCOMPARE(client->frameGeometry(), QRect(0, 0, 0, 0));
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2016-04-11 07:42:22 +00:00
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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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2019-09-24 08:48:08 +00:00
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QSignalSpy windowClosedSpy(client, &X11Client::windowClosed);
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2016-04-11 07:42:22 +00:00
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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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