qt5base-lts/tests/benchmarks/plugins/imageformats/jpeg/jpeg.cpp
David Skoland 27d96b4789 Replace QtTest headers with QTest
Complete search and replace of QtTest and QtTest/QtTest with QTest, as
QtTest includes the whole module. Replace all such instances with
correct header includes. See Jira task for more discussion.

Fixes: QTBUG-88831
Change-Id: I981cfae18a1cabcabcabee376016b086d9d01f44
Pick-to: 6.0
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-12-22 15:20:30 +01:00

78 lines
2.5 KiB
C++

/****************************************************************************
**
** 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 <QDebug>
#include <qtest.h>
#include <QTest>
#include <QFile>
#include <QByteArray>
#include <QBuffer>
#include <QImageReader>
#include <QSize>
class tst_jpeg : public QObject
{
Q_OBJECT
private slots:
void jpegDecodingQtWebkitStyle();
};
void tst_jpeg::jpegDecodingQtWebkitStyle()
{
// QtWebkit currently calls size() to get the image size for layouting purposes.
// Then when it is in the viewport (we assume that here) it actually gets decoded.
QString testFile = QFINDTESTDATA("n900.jpeg");
QVERIFY2(!testFile.isEmpty(), "cannot find test file n900.jpeg!");
QFile inputJpeg(testFile);
QVERIFY(inputJpeg.exists());
inputJpeg.open(QIODevice::ReadOnly);
QByteArray imageData = inputJpeg.readAll();
QBuffer buffer;
buffer.setData(imageData);
buffer.open(QBuffer::ReadOnly);
QCOMPARE(buffer.size(), qint64(19016));
QBENCHMARK{
for (int i = 0; i < 50; i++) {
QImageReader reader(&buffer, "jpeg");
QSize size = reader.size();
QVERIFY(!size.isNull());
QByteArray format = reader.format();
QVERIFY(!format.isEmpty());
QImage img = reader.read();
QVERIFY(!img.isNull());
buffer.reset();
}
}
}
QTEST_MAIN(tst_jpeg)
#include "jpeg.moc"