Differential D5704 Diff 14169 autotests/test_x11_timestamp_update.cpp

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autotests/test_x11_timestamp_update.cpp

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		1		/********************************************************************
		2		KWin - the KDE window manager
		3		This file is part of the KDE project.
		4
		5		Copyright (C) 2017 Martin Gräßlin <mgraesslin@kde.org>
		6
		7		This program is free software; you can redistribute it and/or modify
		8		it under the terms of the GNU General Public License as published by
		9		the Free Software Foundation; either version 2 of the License, or
		10		(at your option) any later version.
		11
		12		This program is distributed in the hope that it will be useful,
		13		but WITHOUT ANY WARRANTY; without even the implied warranty of
		14		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		15		GNU General Public License for more details.
		16
		17		You should have received a copy of the GNU General Public License
		18		along with this program. If not, see <http://www.gnu.org/licenses/>.
		19		*********************************************************************/
		20
		21		#include <QTest>
		22		#include <QX11Info>
		23
		24		#include "main.h"
		25		#include "utils.h"
		26
		27		namespace KWin
		28		{
		29
		30		class X11TestApplication : public Application
		31		{
		32		Q_OBJECT
		33		public:
		34		X11TestApplication(int &argc, char **argv);
		35		virtual ~X11TestApplication();
		36
		37		protected:
		38		void performStartup() override;
		39
		40		};
		41
		42		X11TestApplication::X11TestApplication(int &argc, char **argv)
		43		: Application(OperationModeX11, argc, argv)
		44		{
		45		setX11Connection(QX11Info::connection());
		46		setX11RootWindow(QX11Info::appRootWindow());
		47		}
		48
		49		X11TestApplication::~X11TestApplication()
		50		{
		51		}
		52
		53		void X11TestApplication::performStartup()
		54		{
		55		}
		56
		57		}
		58
		59		class X11TimestampUpdateTest : public QObject
		60		{
		61		Q_OBJECT
		62		private Q_SLOTS:
		63		void testGrabAfterServerTime();
		64		void testBeforeLastGrabTime();
		65		};
		66
		67		void X11TimestampUpdateTest::testGrabAfterServerTime()
		68		{
		69		// this test tries to grab the X keyboard with a timestamp in future
		70		// that should fail, but after updating the X11 timestamp, it should
		71		// work again
		72		KWin::updateXTime();
		73		QCOMPARE(KWin::grabXKeyboard(), true);
		74		KWin::ungrabXKeyboard();
		75
		76		// now let's change the timestamp
		77		KWin::kwinApp()->setX11Time(KWin::xTime() + 5 * 60 * 1000);
		78
		79		// now grab keyboard should fail
		80		QCOMPARE(KWin::grabXKeyboard(), false);
		81
		82		// let's update timestamp, now it should work again
		83		KWin::updateXTime();
		84		QCOMPARE(KWin::grabXKeyboard(), true);
		85		KWin::ungrabXKeyboard();
		86		}
		87
		88		void X11TimestampUpdateTest::testBeforeLastGrabTime()
		89		{
		90		// this test tries to grab the X keyboard with a timestamp before the
		91		// last grab time on the server. That should fail, but after updating the X11
		92		// timestamp it should work again
		93
		94		// first set the grab timestamp
		95		KWin::updateXTime();
		96		QCOMPARE(KWin::grabXKeyboard(), true);
		97		KWin::ungrabXKeyboard();
		98
		99		// now go to past
		100		const auto timestamp = KWin::xTime();
		101		KWin::kwinApp()->setX11Time(KWin::xTime() - 5 * 60 * 1000, KWin::Application::TimestampUpdate::Always);
		102		QCOMPARE(KWin::xTime(), timestamp - 5 * 60 * 1000);
		103
		104		// now grab keyboard should fail
		105		QCOMPARE(KWin::grabXKeyboard(), false);
		106
		107		// let's update timestamp, now it should work again
		108		KWin::updateXTime();
		109		QVERIFY(KWin::xTime() >= timestamp);
		110		QCOMPARE(KWin::grabXKeyboard(), true);
		111		KWin::ungrabXKeyboard();
		112		}
		113
		114		int main(int argc, char *argv[])
		115		{
		116		setenv("QT_QPA_PLATFORM", "xcb", true);
		117		KWin::X11TestApplication app(argc, argv);
		118		app.setAttribute(Qt::AA_Use96Dpi, true);
		119		X11TimestampUpdateTest tc;
		120		return QTest::qExec(&tc, argc, argv);
		121		}
		122
		123		#include "test_x11_timestamp_update.moc"