tst_qmng.cpp - mozsearch

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include <QtTest/QtTest>

#include <QtGui/QtGui>

using namespace Qt::StringLiterals;

class tst_qmng: public QObject

    Q_OBJECT

private slots:

    void initTestCase();

    void readImage_data();

    void readImage();

    void readCorruptImage_data();

    void readCorruptImage();

};

void tst_qmng::initTestCase()

    if (!QImageReader::supportedImageFormats().contains("mng"))

        QSKIP("The image format handler is not installed.");

void tst_qmng::readImage_data()

    QTest::addColumn<QString>("fileName");

    QTest::addColumn<QSize>("size");

    QTest::newRow("animation") << QString("animation.mng") << QSize(100, 100);

    QTest::newRow("ball") << QString("ball.mng") << QSize(32, 32);

    QTest::newRow("dutch") << QString("dutch.mng") << QSize(352, 264);

    QTest::newRow("fire") << QString("fire.mng") << QSize(30, 60);

void tst_qmng::readImage()

    QFETCH(QString, fileName);

    QFETCH(QSize, size);

    QString path = QString(":/mng/") + fileName;

    QImageReader reader(path);

    QVERIFY(reader.canRead());

    QImage image = reader.read();

    QVERIFY(!image.isNull());

    QCOMPARE(image.size(), size);

void tst_qmng::readCorruptImage_data()

    QTest::addColumn<QString>("fileName");

    QTest::addColumn<QByteArray>("message");

    QTest::newRow("corrupt")

            << QString("corrupt.mng")

            << "MNG error 901: Application signalled I/O error; chunk IHDR; subcode 0:0"_ba;

void tst_qmng::readCorruptImage()

    QFETCH(QString, fileName);

    QFETCH(const QByteArray, message);

    QString path = QString(":/mng/") + fileName;

    QImageReader reader(path);

    if (!message.isEmpty())

        QTest::ignoreMessage(QtWarningMsg, message.data());

    QVERIFY(reader.canRead());

    QImage image = reader.read();

    QVERIFY(image.isNull());

QTEST_MAIN(tst_qmng)

#include "tst_qmng.moc"