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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QTest>
#include <QtQuick>
#include <QtCore/private/qhooks_p.h>
#include <iostream>
#include <QtQuickTestUtils/private/visualtestutils_p.h>
#include <QtQuickControlsTestUtils/private/controlstestutils_p.h>
using namespace QQuickVisualTestUtils;
using namespace QQuickControlsTestUtils;
static int qt_verbose = qEnvironmentVariableIntValue("VERBOSE") != 0;
Q_GLOBAL_STATIC(QObjectList, qt_qobjects)
extern "C" Q_DECL_EXPORT void qt_addQObject(QObject *object)
{
qt_qobjects->append(object);
}
extern "C" Q_DECL_EXPORT void qt_removeQObject(QObject *object)
{
qt_qobjects->removeAll(object);
}
class tst_ObjectCount : public QObject
{
Q_OBJECT
private slots:
void init();
void cleanup();
void qobjects();
void qobjects_data();
void qquickitems();
void qquickitems_data();
private:
QQmlEngine engine;
};
void tst_ObjectCount::init()
{
qtHookData[QHooks::AddQObject] = reinterpret_cast<quintptr>(&qt_addQObject);
qtHookData[QHooks::RemoveQObject] = reinterpret_cast<quintptr>(&qt_removeQObject);
// warmup
QQmlComponent component(&engine);
component.setData("import QtQuick; import QtQuick.Controls; Item { Button {} }", QUrl());
delete component.create();
}
void tst_ObjectCount::cleanup()
{
qtHookData[QHooks::AddQObject] = 0;
qtHookData[QHooks::RemoveQObject] = 0;
}
static void initTestRows(QQmlEngine *engine)
{
const QStringList commonExclusions = {
// Singleton; can't be created.
"Calendar",
// Can only be created by HorizontalHeaderView.
"HorizontalHeaderViewDelegate",
// Can only be created by TreeView.
"TreeViewDelegate",
// Can only be created by TableView.
"TableViewDelegate",
// Can only be created by VerticalHeaderView.
"VerticalHeaderViewDelegate"
};
addTestRowForEachControl(engine, QQC2_IMPORT_PATH, "basic", "QtQuick/Controls/Basic",
commonExclusions);
addTestRowForEachControl(engine, QQC2_IMPORT_PATH, "fusion", "QtQuick/Controls/Fusion",
QStringList()
<< commonExclusions
<< "ButtonPanel"
<< "CheckIndicator"
<< "RadioIndicator"
<< "SliderGroove"
<< "SliderHandle"
<< "SwitchIndicator");
addTestRowForEachControl(engine, QQC2_IMPORT_PATH, "imagine", "QtQuick/Controls/Imagine",
commonExclusions);
addTestRowForEachControl(engine, QQC2_IMPORT_PATH, "material", "QtQuick/Controls/Material",
QStringList()
<< commonExclusions
<< "BoxShadow"
<< "CheckIndicator"
<< "CursorDelegate"
<< "ElevationEffect"
<< "RadioIndicator"
<< "Ripple"
<< "SliderHandle"
<< "SwitchIndicator");
addTestRowForEachControl(engine, QQC2_IMPORT_PATH, "universal", "QtQuick/Controls/Universal",
QStringList()
<< commonExclusions
<< "CheckIndicator"
<< "RadioIndicator"
<< "SwitchIndicator");
}
template <typename T>
static void doBenchmark(QQmlEngine *engine, const QUrl &url)
{
QQmlComponent component(engine);
qt_qobjects->clear();
component.loadUrl(url);
QScopedPointer<QObject> object(component.create());
QVERIFY2(object.data(), qPrintable(component.errorString()));
QObjectList objects;
for (QObject *object : std::as_const(*qt_qobjects())) {
if (qobject_cast<T *>(object))
objects += object;
}
if (qt_verbose) {
for (QObject *object : objects)
qInfo() << "\t" << object;
}
QTest::setBenchmarkResult(objects.size(), QTest::Events);
}
void tst_ObjectCount::qobjects()
{
QFETCH(QUrl, url);
doBenchmark<QObject>(&engine, url);
}
void tst_ObjectCount::qobjects_data()
{
QTest::addColumn<QUrl>("url");
initTestRows(&engine);
}
void tst_ObjectCount::qquickitems()
{
QFETCH(QUrl, url);
doBenchmark<QQuickItem>(&engine, url);
}
void tst_ObjectCount::qquickitems_data()
{
QTest::addColumn<QUrl>("url");
initTestRows(&engine);
}
QTEST_MAIN(tst_ObjectCount)
#include "tst_objectcount.moc"
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