125 lines
4.3 KiB
C++
125 lines
4.3 KiB
C++
// Copyright (C) 2022 The Qt Company Ltd.
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// Copyright (C) 2016 Alex Char.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include <QtTest/QtTest>
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#include <QtGui/QtGui>
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class tst_qicns: public QObject
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{
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Q_OBJECT
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private slots:
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void initTestCase();
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void readIcons_data();
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void readIcons();
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void writeIcons_data();
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void writeIcons();
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void ossFuzz_data();
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void ossFuzz();
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};
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void tst_qicns::initTestCase()
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{
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if (!QImageReader::supportedImageFormats().contains("icns"))
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QSKIP("The image format handler is not installed.");
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}
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void tst_qicns::readIcons_data()
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{
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QTest::addColumn<QString>("fileName");
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QTest::addColumn<QSize>("size");
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QTest::addColumn<int>("imageCount");
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QTest::addColumn<QByteArray>("format");
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QTest::newRow("1") << QStringLiteral("test-png") << QSize(128, 128) << 7 << QByteArrayLiteral("png");
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QTest::newRow("2") << QStringLiteral("test-jp2") << QSize(128, 128) << 7 << QByteArrayLiteral("jp2");
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QTest::newRow("3") << QStringLiteral("test-32bit") << QSize(128, 128) << 4 << QByteArray();
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QTest::newRow("4") << QStringLiteral("test-legacy") << QSize(48, 48) << 12 << QByteArray();
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QTest::newRow("5") << QStringLiteral("test-variants") << QSize(128, 128) << 5 << QByteArrayLiteral("png");
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}
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void tst_qicns::readIcons()
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{
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QFETCH(QString, fileName);
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QFETCH(QSize, size);
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QFETCH(int, imageCount);
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QFETCH(QByteArray, format);
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if (!format.isEmpty() && !QImageReader::supportedImageFormats().contains(format))
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QSKIP("This test requires another image format plugin");
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const QString path = QStringLiteral(":/icns/") + fileName + QStringLiteral(".icns");
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QImageReader reader(path);
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QVERIFY(reader.canRead());
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QCOMPARE(reader.imageCount(), imageCount);
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for (int i = 0; i < reader.imageCount(); ++i) {
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QVERIFY2(reader.jumpToImage(i), qPrintable(reader.errorString()));
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QImage image = reader.read();
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if (i == 0)
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QCOMPARE(image.size(), size);
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QVERIFY2(!image.isNull(), qPrintable(reader.errorString()));
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}
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}
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void tst_qicns::writeIcons_data()
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{
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QTest::addColumn<QString>("fileName");
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QTest::addColumn<QSize>("size");
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QTest::newRow("1") << QStringLiteral("test-write-16") << QSize(16, 16);
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QTest::newRow("2") << QStringLiteral("test-write-32") << QSize(32, 32);
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QTest::newRow("3") << QStringLiteral("test-write-64") << QSize(64, 64);
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QTest::newRow("4") << QStringLiteral("test-write-128") << QSize(128, 128);
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QTest::newRow("5") << QStringLiteral("test-write-512") << QSize(512, 512);
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QTest::newRow("6") << QStringLiteral("test-write-1024") << QSize(1024, 1024);
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}
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void tst_qicns::writeIcons()
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{
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#ifdef Q_OS_INTEGRITY
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QSKIP("Unable to create temp dir on INTEGRITY device.");
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#endif
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QTemporaryDir temp(QDir::tempPath() + QStringLiteral("/tst_qincs"));
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QVERIFY2(temp.isValid(), "Unable to create temp dir.");
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QFETCH(QString, fileName);
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QFETCH(QSize, size);
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const QString distPath = QStringLiteral("%1/%2.icns").arg(temp.path()).arg(fileName);
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const QString sourcePath = QStringLiteral(":/icns/%1.png").arg(fileName);
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QImage image(sourcePath);
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QVERIFY(!image.isNull());
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QVERIFY(image.size() == size);
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QImageWriter writer(distPath, QByteArrayLiteral("icns"));
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QVERIFY2(writer.canWrite(), qPrintable(writer.errorString()));
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QVERIFY2(writer.write(image), qPrintable(writer.errorString()));
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QVERIFY(image == QImage(distPath));
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}
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void tst_qicns::ossFuzz_data()
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{
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QTest::addColumn<QByteArray>("data");
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QTest::addColumn<QByteArrayList>("ignoredMessages");
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QTest::newRow("47415") << QByteArray::fromRawData("icns\0\0\0\0", 8)
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<< QByteArrayList({"QICNSHandler::scanDevice(): Failed, bad header at "
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"pos 8. OSType \"icns\", length 0",
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"QICNSHandler::read(): The device wasn't parsed "
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"properly!"});
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}
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void tst_qicns::ossFuzz()
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{
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QFETCH(QByteArray, data);
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QFETCH(QByteArrayList, ignoredMessages);
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for (auto msg: ignoredMessages)
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QTest::ignoreMessage(QtWarningMsg, msg.data());
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QImage().loadFromData(data);
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}
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QTEST_MAIN(tst_qicns)
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#include "tst_qicns.moc"
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