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108 lines
3.4 KiB
C++
108 lines
3.4 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 "core/output.h"
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#include "core/outputbackend.h"
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#include "core/renderbackend.h"
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#include "pointer_input.h"
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#include "wayland_server.h"
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#include "workspace.h"
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#include "x11window.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::Window *>();
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QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
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QVERIFY(waylandServer()->init(s_socketName));
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QMetaObject::invokeMethod(kwinApp()->outputBackend(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(QVector<QRect>, QVector<QRect>() << QRect(0, 0, 1280, 1024) << QRect(1280, 0, 1280, 1024)));
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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 = workspace()->outputs();
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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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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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input()->pointer()->warp(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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Test::XcbConnectionPtr connection = Test::createX11Connection();
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auto c = connection.get();
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QVERIFY(c);
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QVERIFY(!xcb_connection_has_error(c));
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xcb_window_t windowId = xcb_generate_id(c);
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xcb_create_window(c, XCB_COPY_FROM_PARENT, windowId, 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, windowId);
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xcb_flush(c);
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// we should get a window for it
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QSignalSpy windowCreatedSpy(workspace(), &Workspace::windowAdded);
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QVERIFY(windowCreatedSpy.wait());
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X11Window *window = windowCreatedSpy.first().first().value<X11Window *>();
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QVERIFY(window);
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QCOMPARE(window->window(), windowId);
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QVERIFY(window->isDecorated());
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// let's set a stupid geometry
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window->moveResize({0, 0, 0, 0});
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QCOMPARE(window->frameGeometry(), QRect(0, 0, 0, 0));
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// and destroy the window again
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xcb_unmap_window(c, windowId);
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xcb_destroy_window(c, windowId);
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xcb_flush(c);
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QSignalSpy windowClosedSpy(window, &X11Window::windowClosed);
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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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