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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <private/qtexturefilereader_p.h>
#include <QTest>
class tst_qtexturefilereader : public QObject
{
Q_OBJECT
private slots:
void checkHandlers_data();
void checkHandlers();
void checkInvalid();
void checkMetadata();
};
void tst_qtexturefilereader::checkHandlers_data()
{
QTest::addColumn<QString>("fileName");
QTest::addColumn<QSize>("size");
QTest::addColumn<quint32>("glFormat");
QTest::addColumn<quint32>("glInternalFormat");
QTest::addColumn<quint32>("glBaseInternalFormat");
QTest::addColumn<int>("levels");
QTest::addColumn<int>("faces");
QTest::addColumn<QList<int>>("dataOffsets");
QTest::addColumn<QList<int>>("dataLengths");
QTest::addRow("pattern.pkm")
<< QStringLiteral(":/texturefiles/pattern.pkm")
<< QSize(64, 64)
<< quint32(0x0)
<< quint32(0x8d64)
<< quint32(0x0)
<< 1
<< 1
<< (QList<int>() << 16)
<< (QList<int>() << 2048);
QTest::addRow("car.ktx")
<< QStringLiteral(":/texturefiles/car.ktx")
<< QSize(146, 80)
<< quint32(0x0)
<< quint32(0x9278)
<< quint32(0x1908)
<< 1
<< 1
<< (QList<int>() << 68)
<< (QList<int>() << 11840);
QTest::addRow("car_mips.ktx")
<< QStringLiteral(":/texturefiles/car_mips.ktx")
<< QSize(146, 80)
<< quint32(0x0)
<< quint32(0x9274)
<< quint32(0x1907)
<< 8
<< 1
<< (QList<int>() << 68 << 5992 << 7516 << 7880 << 8004 << 8056 << 8068 << 8080)
<< (QList<int>() << 5920 << 1520 << 360 << 120 << 48 << 8 << 8 << 8);
QTest::addRow("cubemap_float32_rgba.ktx")
<< QStringLiteral(":/texturefiles/cubemap_float32_rgba.ktx")
<< QSize(16, 16)
<< quint32(0x1908)
<< quint32(0x8814)
<< quint32(0x1908)
<< 5
<< 6
<< (QList<int>() << 96 << 24676 << 30824 << 32364 << 32752)
<< (QList<int>() << 4096 << 1024 << 256 << 64 << 16);
QTest::addRow("newlogo.astc")
<< QStringLiteral(":/texturefiles/newlogo.astc")
<< QSize(111, 78)
<< quint32(0x0)
<< quint32(0x93b9)
<< quint32(0x0)
<< 1
<< 1
<< (QList<int>() << 16)
<< (QList<int>() << 2496);
QTest::addRow("newlogo_srgb.astc")
<< QStringLiteral(":/texturefiles/newlogo_srgb.astc")
<< QSize(111, 78)
<< quint32(0x0)
<< quint32(0x93d9)
<< quint32(0x0)
<< 1
<< 1
<< (QList<int>() << 16)
<< (QList<int>() << 2496);
}
void tst_qtexturefilereader::checkHandlers()
{
QFETCH(QString, fileName);
QFETCH(QSize, size);
QFETCH(quint32, glFormat);
QFETCH(quint32, glInternalFormat);
QFETCH(int, levels);
QFETCH(int, faces);
QFETCH(QList<int>, dataOffsets);
QFETCH(QList<int>, dataLengths);
QFile f(fileName);
QVERIFY(f.open(QIODevice::ReadOnly));
QTextureFileReader r(&f, fileName);
QVERIFY(r.canRead());
QTextureFileData tex = r.read();
QVERIFY(!tex.isNull());
QVERIFY(tex.isValid());
QCOMPARE(tex.size(), size);
QCOMPARE(tex.glFormat(), glFormat);
QCOMPARE(tex.glInternalFormat(), glInternalFormat);
QCOMPARE(tex.numLevels(), levels);
QCOMPARE(tex.numFaces(), faces);
for (int i = 0; i < tex.numLevels(); i++) {
QCOMPARE(tex.dataOffset(i), dataOffsets.at(i));
QCOMPARE(tex.dataLength(i), dataLengths.at(i));
}
}
void tst_qtexturefilereader::checkMetadata()
{
QFile f(":/texturefiles/cubemap_metadata.ktx");
QVERIFY(f.open(QIODevice::ReadOnly));
QTextureFileReader r(&f);
QTextureFileData d = r.read();
auto kvs = d.keyValueMetadata();
QVERIFY(kvs.contains("test A"));
QVERIFY(kvs.contains("test B"));
QVERIFY(kvs.contains("test C"));
QCOMPARE(kvs.value("test A"), QByteArrayLiteral("1\x0000"));
QCOMPARE(kvs.value("test B"), QByteArrayLiteral("2\x0000"));
QCOMPARE(kvs.value("test C"), QByteArrayLiteral("3\x0000"));
}
void tst_qtexturefilereader::checkInvalid()
{
QFile f(":/texturefiles/invalid.ktx");
QVERIFY(f.open(QIODevice::ReadOnly));
QTextureFileReader r(&f);
QTextureFileData d = r.read();
auto kvs = d.keyValueMetadata();
// Basically just checking that we don't crash on and invalid file
QVERIFY(kvs.empty());
}
QTEST_MAIN(tst_qtexturefilereader)
#include "tst_qtexturefilereader.moc"
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