kwin/autotests/test_x11_timestamp_update.cpp
2020-08-07 19:57:56 +00:00

129 lines
3.3 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2017 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <QTest>
#include <QX11Info>
#include <KPluginLoader>
#include <KPluginMetaData>
#include "main.h"
#include "utils.h"
namespace KWin
{
class X11TestApplication : public Application
{
Q_OBJECT
public:
X11TestApplication(int &argc, char **argv);
~X11TestApplication() override;
protected:
void performStartup() override;
};
X11TestApplication::X11TestApplication(int &argc, char **argv)
: Application(OperationModeX11, argc, argv)
{
setX11Connection(QX11Info::connection());
setX11RootWindow(QX11Info::appRootWindow());
// move directory containing executable to front, so that KPluginLoader prefers the plugins in
// the build dir over system installed ones
const auto ownPath = libraryPaths().last();
removeLibraryPath(ownPath);
addLibraryPath(ownPath);
const auto plugins = KPluginLoader::findPluginsById(QStringLiteral("org.kde.kwin.platforms"),
QStringLiteral("KWinX11Platform"));
if (plugins.empty()) {
quit();
return;
}
initPlatform(plugins.first());
}
X11TestApplication::~X11TestApplication()
{
}
void X11TestApplication::performStartup()
{
}
}
class X11TimestampUpdateTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void testGrabAfterServerTime();
void testBeforeLastGrabTime();
};
void X11TimestampUpdateTest::testGrabAfterServerTime()
{
// this test tries to grab the X keyboard with a timestamp in future
// that should fail, but after updating the X11 timestamp, it should
// work again
KWin::updateXTime();
QCOMPARE(KWin::grabXKeyboard(), true);
KWin::ungrabXKeyboard();
// now let's change the timestamp
KWin::kwinApp()->setX11Time(KWin::xTime() + 5 * 60 * 1000);
// now grab keyboard should fail
QCOMPARE(KWin::grabXKeyboard(), false);
// let's update timestamp, now it should work again
KWin::updateXTime();
QCOMPARE(KWin::grabXKeyboard(), true);
KWin::ungrabXKeyboard();
}
void X11TimestampUpdateTest::testBeforeLastGrabTime()
{
// this test tries to grab the X keyboard with a timestamp before the
// last grab time on the server. That should fail, but after updating the X11
// timestamp it should work again
// first set the grab timestamp
KWin::updateXTime();
QCOMPARE(KWin::grabXKeyboard(), true);
KWin::ungrabXKeyboard();
// now go to past
const auto timestamp = KWin::xTime();
KWin::kwinApp()->setX11Time(KWin::xTime() - 5 * 60 * 1000, KWin::Application::TimestampUpdate::Always);
QCOMPARE(KWin::xTime(), timestamp - 5 * 60 * 1000);
// now grab keyboard should fail
QCOMPARE(KWin::grabXKeyboard(), false);
// let's update timestamp, now it should work again
KWin::updateXTime();
QVERIFY(KWin::xTime() >= timestamp);
QCOMPARE(KWin::grabXKeyboard(), true);
KWin::ungrabXKeyboard();
}
int main(int argc, char *argv[])
{
setenv("QT_QPA_PLATFORM", "xcb", true);
KWin::X11TestApplication app(argc, argv);
app.setAttribute(Qt::AA_Use96Dpi, true);
X11TimestampUpdateTest tc;
return QTest::qExec(&tc, argc, argv);
}
#include "test_x11_timestamp_update.moc"