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/*
SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
// own
#include "../ksldapp.h"
#include "kscreensaversettings.h"
// KDE Frameworks
#include <KIdleTime>
#include <KWindowSystem>
// Qt
#include <QProcess>
#include <QSignalSpy>
#include <QStandardPaths>
#include <QTest>
#include <private/qtx11extras_p.h>
// xcb
#include <xcb/xcb.h>
#include <xcb/xtest.h>
// POSIX
#include <sys/socket.h> // socketpair
class KSldTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void initTestCase();
void cleanup();
void testEstablishGrab();
void testActivateOnTimeout();
void testGraceTimeUnlocking();
void testLockAfterInhibit();
void testRestartIdlePeriodAfterInhibit();
};
void KSldTest::initTestCase()
{
QCoreApplication::setAttribute(Qt::AA_ForceRasterWidgets);
// change to the build bin dir
QDir::setCurrent(QCoreApplication::applicationDirPath());
QStandardPaths::setTestModeEnabled(true);
}
void KSldTest::cleanup()
{
KScreenSaverSettings::self()->setDefaults();
KScreenSaverSettings::self()->save();
}
void KSldTest::testEstablishGrab()
{
if (!KWindowSystem::isPlatformX11()) {
QSKIP("keyboard and pointer grabbing by other processes is only possible on X11");
}
ScreenLocker::KSldApp ksld;
ksld.initialize();
QVERIFY(ksld.establishGrab());
// grab is established, trying again should succeed as well
QVERIFY(ksld.establishGrab());
// let's ungrab
ksld.doUnlock();
// to get the grab to fail we need another X client
// we start another process to perform our grab
QProcess keyboardGrabber;
keyboardGrabber.start(QStringLiteral("./keyboardGrabber"), QStringList());
QVERIFY(keyboardGrabber.waitForStarted());
// let's add some delay to be sure that keyboardGrabber has it's X stuff done
QTest::qWait(std::chrono::milliseconds{100});
// now grabbing should fail
QVERIFY(!ksld.establishGrab());
// let's terminate again
keyboardGrabber.terminate();
QVERIFY(keyboardGrabber.waitForFinished());
// now grabbing should succeed again
QVERIFY(ksld.establishGrab());
ksld.doUnlock();
// now the same with pointer
QProcess pointerGrabber;
pointerGrabber.start(QStringLiteral("./pointerGrabber"), QStringList());
QVERIFY(pointerGrabber.waitForStarted());
// let's add some delay to be sure that pointerGrabber has it's X stuff done
QTest::qWait(std::chrono::milliseconds{100});
// now grabbing should fail
QVERIFY(!ksld.establishGrab());
// let's terminate again
pointerGrabber.terminate();
QVERIFY(pointerGrabber.waitForFinished());
// now grabbing should succeed again
QVERIFY(ksld.establishGrab());
}
void KSldTest::testActivateOnTimeout()
{
// this time verifies that the screen gets locked on idle timeout, requires the system to be idle
ScreenLocker::KSldApp ksld;
ksld.initialize();
if (KWindowSystem::isPlatformWayland()) {
// without having a wayland fd, the app will follow the X11 code path
int sx[2];
QCOMPARE(socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sx), 0);
ksld.setWaylandFd(sx[1]);
}
// we need to modify the idle timeout of KSLD, it's in minutes we cannot wait that long
if (ksld.idleId() != 0) {
// remove old Idle id
KIdleTime::instance()->removeIdleTimeout(ksld.idleId());
}
ksld.setIdleId(KIdleTime::instance()->addIdleTimeout(std::chrono::seconds{5}));
QSignalSpy lockStateChangedSpy(&ksld, &ScreenLocker::KSldApp::lockStateChanged);
QVERIFY(lockStateChangedSpy.isValid());
// let's wait the double of the idle timeout
QVERIFY2(lockStateChangedSpy.wait(std::chrono::seconds{10}),
"If running the test locally, make sure you're not moving the mouse or otherwise interrupting this test's idle check.");
QCOMPARE(ksld.lockState(), ScreenLocker::KSldApp::AcquiringLock);
// let's simulate unlock to get rid of started greeter process
const auto children = ksld.children();
for (auto it = children.begin(); it != children.end(); ++it) {
if (qstrcmp((*it)->metaObject()->className(), "LogindIntegration") != 0) {
continue;
}
QMetaObject::invokeMethod(*it, "requestUnlock");
break;
}
QVERIFY(lockStateChangedSpy.wait());
KIdleTime::instance()->removeIdleTimeout(ksld.idleId());
}
void KSldTest::testGraceTimeUnlocking()
{
if (!KWindowSystem::isPlatformX11()) {
QSKIP("XCB fake input won't work on Wayland");
}
// this time verifies that the screen gets unlocked during grace time by simulated user activity
ScreenLocker::KSldApp ksld(this);
ksld.initialize();
// we need to modify the idle timeout of KSLD, it's in minutes we cannot wait that long
if (ksld.idleId() != 0) {
// remove old Idle id
KIdleTime::instance()->removeIdleTimeout(ksld.idleId());
}
ksld.setIdleId(KIdleTime::instance()->addIdleTimeout(std::chrono::seconds{5}));
// infinite
ksld.setGraceTime(-1);
QSignalSpy lockedSpy(&ksld, &ScreenLocker::KSldApp::locked);
QVERIFY(lockedSpy.isValid());
QSignalSpy unlockedSpy(&ksld, &ScreenLocker::KSldApp::unlocked);
QVERIFY(unlockedSpy.isValid());
// let's wait quite some time to give the greeter a chance to come up
QVERIFY(lockedSpy.wait(std::chrono::seconds{30}));
QCOMPARE(ksld.lockState(), ScreenLocker::KSldApp::Locked);
// let's simulate unlock by faking input
const QPoint cursorPos = QCursor::pos();
xcb_test_fake_input(QX11Info::connection(), XCB_MOTION_NOTIFY, 0, XCB_TIME_CURRENT_TIME, XCB_WINDOW_NONE, cursorPos.x() + 1, cursorPos.y() + 1, 0);
xcb_flush(QX11Info::connection());
QVERIFY(unlockedSpy.wait());
// now let's test again without grace time
ksld.setGraceTime(0);
QVERIFY(lockedSpy.wait(std::chrono::seconds{30}));
QCOMPARE(ksld.lockState(), ScreenLocker::KSldApp::Locked);
xcb_test_fake_input(QX11Info::connection(), XCB_MOTION_NOTIFY, 0, XCB_TIME_CURRENT_TIME, XCB_WINDOW_NONE, cursorPos.x(), cursorPos.y(), 0);
xcb_flush(QX11Info::connection());
QVERIFY(!unlockedSpy.wait());
// and unlock
const auto children = ksld.children();
for (auto it = children.begin(); it != children.end(); ++it) {
if (qstrcmp((*it)->metaObject()->className(), "LogindIntegration") != 0) {
continue;
}
QMetaObject::invokeMethod(*it, "requestUnlock");
break;
}
QVERIFY(unlockedSpy.wait());
}
void KSldTest::testLockAfterInhibit()
{
KScreenSaverSettings::setTimeout(1 / 60.0); // 1 second
KScreenSaverSettings::self()->save();
ScreenLocker::KSldApp ksld;
if (KWindowSystem::isPlatformWayland()) {
// without having a wayland fd, the app will follow the X11 code path
int sx[2];
QCOMPARE(socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sx), 0);
ksld.setWaylandFd(sx[1]);
}
QSignalSpy lockStateChangedSpy(&ksld, &ScreenLocker::KSldApp::lockStateChanged);
QVERIFY(lockStateChangedSpy.isValid());
QSignalSpy idleSpy(KIdleTime::instance(), &KIdleTime::timeoutReached);
QVERIFY(idleSpy.isValid());
ksld.inhibit();
ksld.initialize();
QCOMPARE(ksld.lockState(), ScreenLocker::KSldApp::Unlocked);
QCOMPARE(lockStateChangedSpy.count(), 0);
QVERIFY(!lockStateChangedSpy.wait(std::chrono::seconds{2}));
ksld.uninhibit();
QVERIFY(idleSpy.wait());
QCOMPARE_NE(ksld.lockState(), ScreenLocker::KSldApp::Unlocked);
const auto children = ksld.children();
for (auto it = children.begin(); it != children.end(); ++it) {
if (qstrcmp((*it)->metaObject()->className(), "LogindIntegration") != 0) {
continue;
}
QMetaObject::invokeMethod(*it, "requestUnlock");
break;
}
QTRY_COMPARE(ksld.lockState(), ScreenLocker::KSldApp::Unlocked);
}
void KSldTest::testRestartIdlePeriodAfterInhibit()
{
KScreenSaverSettings::setTimeout(2 / 60.0); // 2 seconds
KScreenSaverSettings::self()->save();
ScreenLocker::KSldApp ksld;
if (KWindowSystem::isPlatformWayland()) {
// without having a wayland fd, the app will follow the X11 code path
int sx[2];
QCOMPARE(socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sx), 0);
ksld.setWaylandFd(sx[1]);
}
QSignalSpy lockStateChangedSpy(&ksld, &ScreenLocker::KSldApp::lockStateChanged);
QVERIFY(lockStateChangedSpy.isValid());
ksld.inhibit();
ksld.initialize();
QVERIFY(!lockStateChangedSpy.wait(std::chrono::milliseconds(1800)));
ksld.uninhibit();
QVERIFY(!lockStateChangedSpy.wait(std::chrono::milliseconds(500)));
QCOMPARE(ksld.lockState(), ScreenLocker::KSldApp::Unlocked);
QVERIFY(lockStateChangedSpy.wait(std::chrono::seconds(2)));
QCOMPARE_NE(ksld.lockState(), ScreenLocker::KSldApp::Unlocked);
const auto children = ksld.children();
for (auto it = children.begin(); it != children.end(); ++it) {
if (qstrcmp((*it)->metaObject()->className(), "LogindIntegration") != 0) {
continue;
}
QMetaObject::invokeMethod(*it, "requestUnlock");
break;
}
QTRY_COMPARE(ksld.lockState(), ScreenLocker::KSldApp::Unlocked);
}
QTEST_MAIN(KSldTest)
#include "ksldtest.moc"
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