1 files changed, 217 insertions, 0 deletions
diff --git a/tests/benchmarks/gui/image/qimagereader/tst_bench_qimagereader.cpp b/tests/benchmarks/gui/image/qimagereader/tst_bench_qimagereader.cpp
new file mode 100644
index 0000000000..9b23741405
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+++ b/tests/benchmarks/gui/image/qimagereader/tst_bench_qimagereader.cpp
@@ -0,0 +1,217 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include <qtest.h>
+
+#include <QBuffer>
+#include <QDebug>
+#include <QFile>
+#include <QImage>
+#include <QImageReader>
+#include <QImageWriter>
+#include <QPixmap>
+
+#include <QtCore/private/qfactoryloader_p.h>
+#include <QSet>
+#include <QTimer>
+
+typedef QMap<QString, QString> QStringMap;
+typedef QList<int> QIntList;
+Q_DECLARE_METATYPE(QStringMap)
+Q_DECLARE_METATYPE(QIntList)
+
+class tst_bench_QImageReader : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_bench_QImageReader();
+
+public slots:
+    void initTestCase();
+
+private slots:
+    void rawFactoryLoader_keyMap();
+    void rawFactoryLoader_instance();
+
+    void readImage_data();
+    void readImage();
+
+    void setScaledSize_data();
+    void setScaledSize();
+
+    void setClipRect_data();
+    void setClipRect();
+
+    void setScaledClipRect_data();
+    void setScaledClipRect();
+
+private:
+    QList< QPair<QString, QByteArray> > images; // filename, format
+    QString prefix;
+    QFactoryLoader m_loader{QImageIOHandlerFactoryInterface_iid, "/imageformats"};
+};
+
+tst_bench_QImageReader::tst_bench_QImageReader()
+{
+    images << QPair<QString, QByteArray>(QLatin1String("colorful.bmp"), QByteArray("bmp"));
+    images << QPair<QString, QByteArray>(QLatin1String("font.bmp"), QByteArray("bmp"));
+    images << QPair<QString, QByteArray>(QLatin1String("crash-signed-char.bmp"), QByteArray("bmp"));
+    images << QPair<QString, QByteArray>(QLatin1String("4bpp-rle.bmp"), QByteArray("bmp"));
+    images << QPair<QString, QByteArray>(QLatin1String("tst7.bmp"), QByteArray("bmp"));
+    images << QPair<QString, QByteArray>(QLatin1String("16bpp.bmp"), QByteArray("bmp"));
+    images << QPair<QString, QByteArray>(QLatin1String("negativeheight.bmp"), QByteArray("bmp"));
+    images << QPair<QString, QByteArray>(QLatin1String("marble.xpm"), QByteArray("xpm"));
+    images << QPair<QString, QByteArray>(QLatin1String("kollada.png"), QByteArray("png"));
+    images << QPair<QString, QByteArray>(QLatin1String("teapot.ppm"), QByteArray("ppm"));
+    images << QPair<QString, QByteArray>(QLatin1String("runners.ppm"), QByteArray("ppm"));
+    images << QPair<QString, QByteArray>(QLatin1String("test.ppm"), QByteArray("ppm"));
+    images << QPair<QString, QByteArray>(QLatin1String("gnus.xbm"), QByteArray("xbm"));
+#if defined QTEST_HAVE_JPEG
+    images << QPair<QString, QByteArray>(QLatin1String("beavis.jpg"), QByteArray("jpeg"));
+    images << QPair<QString, QByteArray>(QLatin1String("YCbCr_cmyk.jpg"), QByteArray("jpeg"));
+    images << QPair<QString, QByteArray>(QLatin1String("YCbCr_rgb.jpg"), QByteArray("jpeg"));
+    images << QPair<QString, QByteArray>(QLatin1String("task210380.jpg"), QByteArray("jpeg"));
+#endif
+#if defined QTEST_HAVE_GIF
+    images << QPair<QString, QByteArray>(QLatin1String("earth.gif"), QByteArray("gif"));
+    images << QPair<QString, QByteArray>(QLatin1String("trolltech.gif"), QByteArray("gif"));
+#endif
+}
+
+void tst_bench_QImageReader::initTestCase()
+{
+    prefix = QFINDTESTDATA("images/");
+    if (prefix.isEmpty())
+        QFAIL("Can't find images directory!");
+}
+
+void tst_bench_QImageReader::rawFactoryLoader_keyMap()
+{
+    if (m_loader.keyMap().isEmpty())
+        QSKIP("No image plugins found.");
+
+    QBENCHMARK {
+        [[maybe_unused]] auto r = m_loader.keyMap();
+    }
+}
+
+void tst_bench_QImageReader::rawFactoryLoader_instance()
+{
+    if (m_loader.keyMap().isEmpty())
+        QSKIP("No image plugins found.");
+
+    const auto numInstances = m_loader.keyMap().uniqueKeys().size();
+
+    QBENCHMARK {
+        for (int i = 0; i < numInstances; ++i)
+            delete m_loader.instance(i);
+    }
+}
+
+
+void tst_bench_QImageReader::readImage_data()
+{
+    QTest::addColumn<QString>("fileName");
+    QTest::addColumn<QByteArray>("format");
+
+    for (int i = 0; i < images.size(); ++i) {
+        const QString file = images[i].first;
+        const QByteArray format = images[i].second;
+        QTest::newRow(qPrintable(file)) << file << format;
+    }
+}
+
+void tst_bench_QImageReader::readImage()
+{
+    QFETCH(QString, fileName);
+    QFETCH(QByteArray, format);
+
+    QBENCHMARK {
+        QImageReader io(prefix + fileName, format);
+        QImage image = io.read();
+        QVERIFY(!image.isNull());
+    }
+}
+
+void tst_bench_QImageReader::setScaledSize_data()
+{
+    QTest::addColumn<QString>("fileName");
+    QTest::addColumn<QByteArray>("format");
+    QTest::addColumn<QSize>("newSize");
+
+    for (int i = 0; i < images.size(); ++i) {
+        const QString file = images[i].first;
+        const QByteArray format = images[i].second;
+        QSize size(200, 200);
+        if (file == QLatin1String("teapot"))
+            size = QSize(400, 400);
+        else if (file == QLatin1String("test.ppm"))
+            size = QSize(10, 10);
+        QTest::newRow(qPrintable(file)) << file << format << size;
+    }
+}
+
+void tst_bench_QImageReader::setScaledSize()
+{
+    QFETCH(QString, fileName);
+    QFETCH(QSize, newSize);
+    QFETCH(QByteArray, format);
+
+    QBENCHMARK {
+        QImageReader reader(prefix + fileName, format);
+        reader.setScaledSize(newSize);
+        QImage image = reader.read();
+        QCOMPARE(image.size(), newSize);
+    }
+}
+
+void tst_bench_QImageReader::setClipRect_data()
+{
+    QTest::addColumn<QString>("fileName");
+    QTest::addColumn<QByteArray>("format");
+    QTest::addColumn<QRect>("newRect");
+
+    for (int i = 0; i < images.size(); ++i) {
+        const QString file = images[i].first;
+        const QByteArray format = images[i].second;
+        QTest::newRow(qPrintable(file)) << file << format << QRect(0, 0, 50, 50);
+    }
+}
+
+void tst_bench_QImageReader::setClipRect()
+{
+    QFETCH(QString, fileName);
+    QFETCH(QRect, newRect);
+    QFETCH(QByteArray, format);
+
+    QBENCHMARK {
+        QImageReader reader(prefix + fileName, format);
+        reader.setClipRect(newRect);
+        QImage image = reader.read();
+        QCOMPARE(image.rect(), newRect);
+    }
+}
+
+void tst_bench_QImageReader::setScaledClipRect_data()
+{
+    setClipRect_data();
+}
+
+void tst_bench_QImageReader::setScaledClipRect()
+{
+    QFETCH(QString, fileName);
+    QFETCH(QRect, newRect);
+    QFETCH(QByteArray, format);
+
+    QBENCHMARK {
+        QImageReader reader(prefix + fileName, format);
+        reader.setScaledSize(QSize(300, 300));
+        reader.setScaledClipRect(newRect);
+        QImage image = reader.read();
+        QCOMPARE(image.rect(), newRect);
+    }
+}
+
+QTEST_MAIN(tst_bench_QImageReader)
+#include "tst_bench_qimagereader.moc"