8e7a8c5a11
AbstractOutput is not so Abstract and it's common to avoid the word "Abstract" in class names as it doesn't contribute any new information. It also significantly reduces the line width in some places.
110 lines
3.5 KiB
C++
110 lines
3.5 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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SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "kwin_wayland_test.h"
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#include "composite.h"
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#include "cursor.h"
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#include "output.h"
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#include "platform.h"
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#include "renderbackend.h"
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#include "wayland_server.h"
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#include "workspace.h"
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#include "x11client.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));
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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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const auto outputs = kwinApp()->platform()->enabledOutputs();
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QCOMPARE(outputs.count(), 2);
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QCOMPARE(outputs[0]->geometry(), QRect(0, 0, 1280, 1024));
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QCOMPARE(outputs[1]->geometry(), QRect(1280, 0, 1280, 1024));
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setenv("QT_QPA_PLATFORM", "wayland", true);
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Test::initWaylandWorkspace();
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QCOMPARE(Compositor::self()->backend()->compositingType(), KWin::OpenGLCompositing);
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}
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void DontCrashEmptyDecorationTest::init()
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{
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workspace()->setActiveOutput(QPoint(640, 512));
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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->moveResize({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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