kwin/autotests/integration/dont_crash_empty_deco.cpp
Vlad Zahorodnii 6d3f00e82c autotests: Remove QVERIFY(signalSpy.isValid())
We use the PMF syntax so the isValid() check is unnecessary as the
compiler will notify about wrong signal at compile time. It makes
writing autotests feel less boilerplaty.
2022-09-14 09:21:29 +00:00

106 lines
3.3 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "kwin_wayland_test.h"
#include "composite.h"
#include "core/output.h"
#include "core/platform.h"
#include "core/renderbackend.h"
#include "cursor.h"
#include "wayland_server.h"
#include "workspace.h"
#include "x11window.h"
#include <kwineffects.h>
#include <KDecoration2/Decoration>
#include <linux/input.h>
namespace KWin
{
static const QString s_socketName = QStringLiteral("wayland_test_kwin_dont_crash_empty_decoration-0");
class DontCrashEmptyDecorationTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void initTestCase();
void init();
void testBug361551();
};
void DontCrashEmptyDecorationTest::initTestCase()
{
qRegisterMetaType<KWin::Window *>();
QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
kwinApp()->platform()->setInitialWindowSize(QSize(1280, 1024));
QVERIFY(waylandServer()->init(s_socketName));
QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(int, 2));
// this test needs to enforce OpenGL compositing to get into the crashy condition
qputenv("KWIN_COMPOSE", QByteArrayLiteral("O2"));
kwinApp()->start();
QVERIFY(applicationStartedSpy.wait());
const auto outputs = workspace()->outputs();
QCOMPARE(outputs.count(), 2);
QCOMPARE(outputs[0]->geometry(), QRect(0, 0, 1280, 1024));
QCOMPARE(outputs[1]->geometry(), QRect(1280, 0, 1280, 1024));
setenv("QT_QPA_PLATFORM", "wayland", true);
QCOMPARE(Compositor::self()->backend()->compositingType(), KWin::OpenGLCompositing);
}
void DontCrashEmptyDecorationTest::init()
{
workspace()->setActiveOutput(QPoint(640, 512));
Cursors::self()->mouse()->setPos(QPoint(640, 512));
}
void DontCrashEmptyDecorationTest::testBug361551()
{
// this test verifies that resizing an X11 window to an invalid size does not result in crash on unmap
// when the DecorationRenderer gets copied to the Deleted
// there a repaint is scheduled and the resulting texture is invalid if the window size is invalid
// create an xcb window
xcb_connection_t *c = xcb_connect(nullptr, nullptr);
QVERIFY(!xcb_connection_has_error(c));
xcb_window_t windowId = xcb_generate_id(c);
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);
xcb_map_window(c, windowId);
xcb_flush(c);
// we should get a window for it
QSignalSpy windowCreatedSpy(workspace(), &Workspace::windowAdded);
QVERIFY(windowCreatedSpy.wait());
X11Window *window = windowCreatedSpy.first().first().value<X11Window *>();
QVERIFY(window);
QCOMPARE(window->window(), windowId);
QVERIFY(window->isDecorated());
// let's set a stupid geometry
window->moveResize({0, 0, 0, 0});
QCOMPARE(window->frameGeometry(), QRect(0, 0, 0, 0));
// and destroy the window again
xcb_unmap_window(c, windowId);
xcb_destroy_window(c, windowId);
xcb_flush(c);
xcb_disconnect(c);
QSignalSpy windowClosedSpy(window, &X11Window::windowClosed);
QVERIFY(windowClosedSpy.wait());
}
}
WAYLANDTEST_MAIN(KWin::DontCrashEmptyDecorationTest)
#include "dont_crash_empty_deco.moc"