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/*
timertoptest.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "baseprobetest.h"
#include "testhelpers.h"
#include <plugins/timertop/timermodel.h>
#include <common/objectbroker.h>
#include <common/objectid.h>
#include <QAbstractItemModelTester>
#include <QSignalSpy>
#include <QTimer>
using namespace GammaRay;
using namespace TestHelpers;
class Deleter : public QObject
{
Q_OBJECT
public:
explicit Deleter(QObject *parent = nullptr)
: QObject(parent)
{
}
public slots:
void deleteSender()
{
delete sender();
}
};
class TimerTopTest : public BaseProbeTest
{
Q_OBJECT
private:
void createProbe() override
{
BaseProbeTest::createProbe();
auto t = new QTimer; // trigger timer plugin activation
QTest::qWait(1);
delete t;
QTest::qWait(1);
}
private slots:
void testTimerCreateDestroy()
{
createProbe();
auto *model = ObjectBroker::model(QStringLiteral("com.kdab.GammaRay.TimerModel"));
QVERIFY(model);
QAbstractItemModelTester modelTest(model);
auto baseRowCount = model->rowCount();
QVERIFY(baseRowCount >= 0);
QVERIFY(!searchFixedIndex(model, "timer1").isValid());
auto t1 = new QTimer;
t1->setObjectName("timer1");
QTest::qWait(1);
QCOMPARE(model->rowCount(), baseRowCount + 1);
auto idx = searchFixedIndex(model, "QTimer (timer1)");
QVERIFY(idx.isValid());
QCOMPARE(idx.data(ObjectModel::ObjectIdRole).value<ObjectId>(), ObjectId(t1));
delete t1;
QTest::qWait(1);
QCOMPARE(model->rowCount(), baseRowCount);
}
void testTimerActivation()
{
createProbe();
auto *model = ObjectBroker::model(QStringLiteral("com.kdab.GammaRay.TimerModel"));
QVERIFY(model);
QAbstractItemModelTester modelTest(model);
auto t1 = new QTimer;
t1->setObjectName("timer1");
t1->setInterval(10);
t1->setSingleShot(true);
QTest::qWait(1);
auto idx = searchFixedIndex(model, "QTimer (timer1)");
QVERIFY(idx.isValid());
// TODO verify data
QSignalSpy dataChangeSpy(model, &QAbstractItemModel::dataChanged);
QVERIFY(dataChangeSpy.isValid());
t1->start();
// TODO verify data
QVERIFY(!dataChangeSpy.isEmpty() || dataChangeSpy.wait(10 * 1000));
QVERIFY(dataChangeSpy.size() < 5);
delete t1;
QTest::qWait(1);
}
void testTimerEvent()
{
createProbe();
auto *model = ObjectBroker::model(QStringLiteral("com.kdab.GammaRay.TimerModel"));
QVERIFY(model);
auto idx = searchFixedIndex(model, "TimerTopTest (testObject)");
QVERIFY(!idx.isValid());
const auto prevRowCount = model->rowCount();
setObjectName("testObject");
auto timerId = startTimer(10);
// The TimerModel does batch all by a 5000ms timer.
// Wait for the free timer discovery
QTRY_VERIFY_WITH_TIMEOUT(model->rowCount() != prevRowCount, 6000);
idx = searchFixedIndex(model, "TimerTopTest (testObject)");
QVERIFY(idx.isValid());
QCOMPARE(idx.data(ObjectModel::ObjectIdRole).value<ObjectId>(), ObjectId(this));
idx = idx.sibling(idx.row(), 6);
QVERIFY(idx.isValid());
QCOMPARE(idx.data().toInt(), timerId);
killTimer(timerId);
// remove free timers from model
QMetaObject::invokeMethod(model, "clearHistory");
}
void testTimerMultithreading()
{
createProbe();
{
auto *model = ObjectBroker::model(QStringLiteral("com.kdab.GammaRay.TimerModel"));
QVERIFY(model);
QSharedPointer<QThread> mainThread(new QThread);
mainThread->setObjectName("mainThread");
// main thread free timer operating on "mainThread" object
mainThread->startTimer(125);
// main thread qtimer
QSharedPointer<QTimer> mainTimer(new QTimer);
mainTimer->setObjectName("mainTimer");
mainTimer->setInterval(250);
mainTimer->start();
// "mainThread" thread "threadTimer" qtimer
QSharedPointer<QTimer> threadTimer(new QTimer);
threadTimer->setObjectName("threadTimer");
threadTimer->setInterval(100);
threadTimer->moveToThread(mainThread.data());
connect(mainThread.data(), &QThread::started, threadTimer.data(), static_cast<void (QTimer::*)()>(&QTimer::start));
int timerId = -1;
QTimer::singleShot(500, threadTimer.data(), [&]() {
// "threadTimer" thread free timer operating on "threadTimer" object
timerId = threadTimer->QObject::startTimer(250);
});
QSharedPointer<Deleter> deleter(new Deleter);
auto deleteTimer = new QTimer;
deleteTimer->setObjectName("deleteTimer");
deleteTimer->setInterval(1500);
connect(deleteTimer, &QTimer::timeout, deleter.data(), &Deleter::deleteSender);
deleteTimer->start();
mainThread->start();
QTest::qWait(6000);
QModelIndex idx;
QVERIFY(model->rowCount() >= 4);
idx = searchFixedIndex(model, "QThread (mainThread)");
QVERIFY(idx.isValid());
QCOMPARE(idx.data(ObjectModel::ObjectIdRole).value<ObjectId>(), ObjectId(mainThread.data()));
idx = searchFixedIndex(model, "QTimer (mainTimer)");
QVERIFY(idx.isValid());
QCOMPARE(idx.data(ObjectModel::ObjectIdRole).value<ObjectId>(), ObjectId(mainTimer.data()));
const auto idxs = searchFixedIndexes(model, "QTimer (threadTimer)");
QCOMPARE(idxs.size(), 2);
for (const QModelIndex &idx : idxs) {
QVERIFY(idx.isValid());
}
QTimer::singleShot(0, threadTimer.data(), [&]() {
threadTimer->QObject::killTimer(timerId);
threadTimer->stop();
mainThread->quit();
});
QVERIFY(mainThread->wait());
// remove free timers from model
QMetaObject::invokeMethod(model, "clearHistory");
}
QTest::qWait(1);
}
};
QTEST_MAIN(TimerTopTest)
#include "timertoptest.moc"
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