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/*
* SPDX-FileCopyrightText: 2015 Sebastian Kügler <sebas@kde.org>
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include <QCoreApplication>
#include <QDBusConnectionInterface>
#include <QElapsedTimer>
#include <QLoggingCategory>
#include <QObject>
#include <QSignalSpy>
#include <QTest>
#include "../src/backendmanager_p.h"
#include "../src/config.h"
#include "../src/configmonitor.h"
#include "../src/getconfigoperation.h"
#include "../src/mode.h"
#include "../src/output.h"
#include "../src/setconfigoperation.h"
Q_LOGGING_CATEGORY(KSCREEN, "kscreen")
using namespace KScreen;
class TestInProcess : public QObject
{
Q_OBJECT
public:
explicit TestInProcess(QObject *parent = nullptr);
private Q_SLOTS:
void initTestCase();
void init();
void cleanup();
void loadConfig();
void testCreateJob();
void testModeSwitching();
void testBackendCaching();
void testConfigApply();
void testConfigMonitor();
private:
ConfigPtr m_config;
bool m_backendServiceInstalled = false;
};
TestInProcess::TestInProcess(QObject *parent)
: QObject(parent)
, m_config(nullptr)
{
}
void TestInProcess::initTestCase()
{
m_backendServiceInstalled = true;
const QString kscreenServiceName = QStringLiteral("org.kde.KScreen");
QDBusConnectionInterface *bus = QDBusConnection::sessionBus().interface();
if (!bus->isServiceRegistered(kscreenServiceName)) {
auto reply = bus->startService(kscreenServiceName);
if (!reply.isValid()) {
qDebug() << "D-Bus service org.kde.KScreen could not be started, skipping out-of-process tests";
m_backendServiceInstalled = false;
}
}
}
void TestInProcess::init()
{
qputenv("KSCREEN_LOGGING", "false");
// Make sure we do everything in-process
qputenv("KSCREEN_BACKEND_INPROCESS", "1");
// Use Fake backend with one of the json configs
qputenv("KSCREEN_BACKEND", "Fake");
KScreen::BackendManager::instance()->shutdownBackend();
KScreen::BackendManager::instance()->setBackendArgs({{QStringLiteral("TEST_DATA"), TEST_DATA "multipleoutput.json"}});
}
void TestInProcess::cleanup()
{
KScreen::BackendManager::instance()->shutdownBackend();
}
void TestInProcess::loadConfig()
{
qputenv("KSCREEN_BACKEND_INPROCESS", "1");
BackendManager::instance()->setMethod(BackendManager::InProcess);
auto *op = new GetConfigOperation();
QVERIFY(op->exec());
m_config = op->config();
QVERIFY(m_config);
QVERIFY(m_config->isValid());
}
void TestInProcess::testModeSwitching()
{
KScreen::BackendManager::instance()->shutdownBackend();
BackendManager::instance()->setMethod(BackendManager::InProcess);
// Load QScreen backend in-process
qDebug() << "TT qscreen in-process";
qputenv("KSCREEN_BACKEND", "QScreen");
auto op = new GetConfigOperation();
QVERIFY(op->exec());
auto oc = op->config();
QVERIFY(oc != nullptr);
QVERIFY(oc->isValid());
qDebug() << "TT fake in-process";
// Load the Fake backend in-process
qputenv("KSCREEN_BACKEND", "Fake");
auto ip = new GetConfigOperation();
QVERIFY(ip->exec());
auto ic = ip->config();
QVERIFY(ic != nullptr);
QVERIFY(ic->isValid());
QVERIFY(ic->outputs().count());
KScreen::ConfigPtr xc(nullptr);
if (m_backendServiceInstalled) {
qDebug() << "TT xrandr out-of-process";
// Load the xrandr backend out-of-process
qputenv("KSCREEN_BACKEND", "QScreen");
qputenv("KSCREEN_BACKEND_INPROCESS", "0");
BackendManager::instance()->setMethod(BackendManager::OutOfProcess);
auto xp = new GetConfigOperation();
QCOMPARE(BackendManager::instance()->method(), BackendManager::OutOfProcess);
QVERIFY(xp->exec());
xc = xp->config();
QVERIFY(xc != nullptr);
QVERIFY(xc->isValid());
QVERIFY(xc->outputs().count());
}
qDebug() << "TT fake in-process";
qputenv("KSCREEN_BACKEND_INPROCESS", "1");
BackendManager::instance()->setMethod(BackendManager::InProcess);
// Load the Fake backend in-process
qputenv("KSCREEN_BACKEND", "Fake");
auto fp = new GetConfigOperation();
QCOMPARE(BackendManager::instance()->method(), BackendManager::InProcess);
QVERIFY(fp->exec());
auto fc = fp->config();
QVERIFY(fc != nullptr);
QVERIFY(fc->isValid());
QVERIFY(fc->outputs().count());
QVERIFY(oc->isValid());
QVERIFY(ic->isValid());
if (xc) {
QVERIFY(xc->isValid());
}
QVERIFY(fc->isValid());
}
void TestInProcess::testBackendCaching()
{
KScreen::BackendManager::instance()->shutdownBackend();
qputenv("KSCREEN_BACKEND", "Fake");
QElapsedTimer t;
BackendManager::instance()->setMethod(BackendManager::InProcess);
QCOMPARE(BackendManager::instance()->method(), BackendManager::InProcess);
int t_cold;
int t_warm;
{
t.start();
auto cp = new GetConfigOperation();
cp->exec();
auto cc = cp->config();
t_cold = t.nsecsElapsed();
QVERIFY(cc != nullptr);
QVERIFY(cc->isValid());
QVERIFY(cc->outputs().count());
}
{
// KScreen::BackendManager::instance()->shutdownBackend();
QCOMPARE(BackendManager::instance()->method(), BackendManager::InProcess);
t.start();
auto cp = new GetConfigOperation();
cp->exec();
auto cc = cp->config();
t_warm = t.nsecsElapsed();
QVERIFY(cc != nullptr);
QVERIFY(cc->isValid());
QVERIFY(cc->outputs().count());
}
{
auto cp = new GetConfigOperation();
QCOMPARE(BackendManager::instance()->method(), BackendManager::InProcess);
cp->exec();
auto cc = cp->config();
QVERIFY(cc != nullptr);
QVERIFY(cc->isValid());
QVERIFY(cc->outputs().count());
}
// Check if all our configs are still valid after the backend is gone
KScreen::BackendManager::instance()->shutdownBackend();
if (m_backendServiceInstalled) {
// qputenv("KSCREEN_BACKEND", "QScreen");
qputenv("KSCREEN_BACKEND_INPROCESS", "0");
BackendManager::instance()->setMethod(BackendManager::OutOfProcess);
QCOMPARE(BackendManager::instance()->method(), BackendManager::OutOfProcess);
int t_x_cold;
{
t.start();
auto xp = new GetConfigOperation();
xp->exec();
t_x_cold = t.nsecsElapsed();
auto xc = xp->config();
QVERIFY(xc != nullptr);
}
t.start();
auto xp = new GetConfigOperation();
xp->exec();
int t_x_warm = t.nsecsElapsed();
auto xc = xp->config();
QVERIFY(xc != nullptr);
// Make sure in-process is faster
QVERIFY(t_cold > t_warm);
QVERIFY(t_x_cold > t_x_warm);
QVERIFY(t_x_cold > t_cold);
return;
qDebug() << "ip speedup for cached access:" << (qreal)((qreal)t_cold / (qreal)t_warm);
qDebug() << "oop speedup for cached access:" << (qreal)((qreal)t_x_cold / (qreal)t_x_warm);
qDebug() << "out-of vs. in-process speedup:" << (qreal)((qreal)t_x_warm / (qreal)t_warm);
qDebug() << "cold oop: " << ((qreal)t_x_cold / 1000000);
qDebug() << "cached oop: " << ((qreal)t_x_warm / 1000000);
qDebug() << "cold in process: " << ((qreal)t_cold / 1000000);
qDebug() << "cached in process: " << ((qreal)t_warm / 1000000);
}
}
void TestInProcess::testCreateJob()
{
KScreen::BackendManager::instance()->shutdownBackend();
{
BackendManager::instance()->setMethod(BackendManager::InProcess);
auto op = new GetConfigOperation();
auto _op = qobject_cast<GetConfigOperation *>(op);
QVERIFY(_op != nullptr);
QCOMPARE(BackendManager::instance()->method(), BackendManager::InProcess);
QVERIFY(op->exec());
auto cc = op->config();
QVERIFY(cc != nullptr);
QVERIFY(cc->isValid());
}
if (m_backendServiceInstalled) {
BackendManager::instance()->setMethod(BackendManager::OutOfProcess);
auto op = new GetConfigOperation();
auto _op = qobject_cast<GetConfigOperation *>(op);
QVERIFY(_op != nullptr);
QCOMPARE(BackendManager::instance()->method(), BackendManager::OutOfProcess);
QVERIFY(op->exec());
auto cc = op->config();
QVERIFY(cc != nullptr);
QVERIFY(cc->isValid());
}
KScreen::BackendManager::instance()->shutdownBackend();
BackendManager::instance()->setMethod(BackendManager::InProcess);
}
void TestInProcess::testConfigApply()
{
qputenv("KSCREEN_BACKEND", "Fake");
KScreen::BackendManager::instance()->shutdownBackend();
BackendManager::instance()->setMethod(BackendManager::InProcess);
auto op = new GetConfigOperation();
op->exec();
auto config = op->config();
// qDebug() << "op:" << config->outputs().count();
auto output = config->outputs().first();
// qDebug() << "res:" << output->geometry();
// qDebug() << "modes:" << output->modes();
auto m0 = output->modes().first();
// qDebug() << "m0:" << m0->id() << m0;
output->setCurrentModeId(m0->id());
QVERIFY(Config::canBeApplied(config));
// expected to fail, SetConfigOperation is out-of-process only
auto setop = new SetConfigOperation(config);
QVERIFY(!setop->hasError());
QVERIFY(setop->exec());
QVERIFY(!setop->hasError());
}
void TestInProcess::testConfigMonitor()
{
qputenv("KSCREEN_BACKEND", "Fake");
KScreen::BackendManager::instance()->shutdownBackend();
BackendManager::instance()->setMethod(BackendManager::InProcess);
auto op = new GetConfigOperation();
op->exec();
auto config = op->config();
// qDebug() << "op:" << config->outputs().count();
auto output = config->outputs().first();
// qDebug() << "res:" << output->geometry();
// qDebug() << "modes:" << output->modes();
auto m0 = output->modes().first();
// qDebug() << "m0:" << m0->id() << m0;
output->setCurrentModeId(m0->id());
QVERIFY(Config::canBeApplied(config));
QSignalSpy monitorSpy(ConfigMonitor::instance(), &ConfigMonitor::configurationChanged);
qDebug() << "MOnitorspy connencted.";
ConfigMonitor::instance()->addConfig(config);
auto setop = new SetConfigOperation(config);
QVERIFY(!setop->hasError());
// do not cal setop->exec(), this must not block as the signalspy already blocks
QVERIFY(monitorSpy.wait(500));
}
QTEST_GUILESS_MAIN(TestInProcess)
#include "testinprocess.moc"
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