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-rw-r--r--tests/auto/other/qobjectperformance/tst_qobjectperformance.cpp110
1 files changed, 0 insertions, 110 deletions
diff --git a/tests/auto/other/qobjectperformance/tst_qobjectperformance.cpp b/tests/auto/other/qobjectperformance/tst_qobjectperformance.cpp
deleted file mode 100644
index cbff6b7caf..0000000000
--- a/tests/auto/other/qobjectperformance/tst_qobjectperformance.cpp
+++ /dev/null
@@ -1,110 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the test suite of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-
-#include <QtTest/QtTest>
-
-#include <qcoreapplication.h>
-
-#include <qobject.h>
-
-class tst_QObjectPerformance : public QObject
-{
- Q_OBJECT
-
-public:
-
-private slots:
- void emitToManyReceivers();
-};
-
-class SimpleSenderObject : public QObject
-{
- Q_OBJECT
-
-signals:
- void signal();
-
-public:
- void emitSignal()
- {
- emit signal();
- }
-};
-
-class SimpleReceiverObject : public QObject
-{
- Q_OBJECT
-
-public slots:
- void slot()
- {
- }
-};
-
-void tst_QObjectPerformance::emitToManyReceivers()
-{
- // ensure that emission times remain mostly linear as the number of receivers increase
-
- SimpleSenderObject sender;
- int elapsed = 0;
- const int increase = 3000;
- const int base = 5000;
-
- for (int i = 0; i < 4; ++i) {
- const int size = base + i * increase;
- const double increaseRatio = double(size) / (double)(size - increase);
-
- QList<SimpleReceiverObject *> receivers;
- for (int k = 0; k < size; ++k) {
- SimpleReceiverObject *receiver = new SimpleReceiverObject;
- QObject::connect(&sender, SIGNAL(signal()), receiver, SLOT(slot()));
- receivers.append(receiver);
- }
-
- QTime timer;
- timer.start();
- sender.emitSignal();
- int e = timer.elapsed();
-
- if (elapsed > 1) {
- qDebug() << size << "receivers, elapsed time" << e << "compared to previous time" << elapsed;
- QVERIFY(double(e) / double(elapsed) <= increaseRatio * 2.0);
- } else {
- qDebug() << size << "receivers, elapsed time" << e << "cannot be compared to previous, unmeasurable time";
- }
- elapsed = e;
-
- qDeleteAll(receivers);
- receivers.clear();
- }
-}
-
-
-QTEST_MAIN(tst_QObjectPerformance)
-#include "tst_qobjectperformance.moc"