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121 lines
4.1 KiB
121 lines
4.1 KiB
/******************************************************************** |
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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 <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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if (!QFile::exists(QStringLiteral("/dev/dri/card0"))) { |
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QSKIP("Needs a dri device"); |
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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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QVERIFY(waylandServer()->init(s_socketName.toLocal8Bit())); |
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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(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 DontCrashEmptyDecorationTest::init() |
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{ |
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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 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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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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// let's set a stupid geometry |
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client->setGeometry(0, 0, 0, 0); |
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QCOMPARE(client->geometry(), 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, &Client::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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