qt 6.5.1 original

tests/auto/gui/util/qtexturefilereader/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_qtexturefilereader Test:
+#####################################################################
+
+# Resources:
+set(qtexturefilereader_resource_files
+    "texturefiles/car.ktx"
+    "texturefiles/car_mips.ktx"
+    "texturefiles/cubemap_float32_rgba.ktx"
+    "texturefiles/cubemap_metadata.ktx"
+    "texturefiles/newlogo.astc"
+    "texturefiles/newlogo_srgb.astc"
+    "texturefiles/pattern.pkm"
+)
+
+qt_internal_add_test(tst_qtexturefilereader
+    SOURCES
+        tst_qtexturefilereader.cpp
+    LIBRARIES
+        Qt::Gui
+        Qt::GuiPrivate
+    TESTDATA ${qtexturefilereader_resource_files}
+    BUILTIN_TESTDATA
+)
+

tests/auto/gui/util/qtexturefilereader/tst_qtexturefilereader.cpp

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+// Copyright (C) 2018 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <private/qtexturefilereader_p.h>
+#include <QTest>
+
+class tst_qtexturefilereader : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void checkHandlers_data();
+    void checkHandlers();
+    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"));
+}
+
+QTEST_MAIN(tst_qtexturefilereader)
+
+#include "tst_qtexturefilereader.moc"