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++ // Copyright (C) 2019 Klaralvdalens Datakonsult AB (KDAB).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ // TODO Remove in Qt6
++ #include <QtCore/qcompilerdetection.h>
++ QT_WARNING_DISABLE_DEPRECATED
++
++ #include <QtTest/QTest>
++ #include <Qt3DRender/qtextureimagedata.h>
++ #include <Qt3DRender/private/qtexture_p.h>
++
++ class tst_KtxTextures : public QObject
++ {
++ Q_OBJECT
++
++ private slots:
++ void ktxImageData();
++ };
++
++ void tst_KtxTextures::ktxImageData()
++ {
++ const struct TextureInfo {
++ const char *source;
++ int width;
++ int height;
++ int depth;
++ int faces;
++ int mipmapLevels;
++ QOpenGLTexture::TextureFormat format;
++ } textures[] = {
++ { "data/16_16_PNG_ASTC_7.KTX", 16, 16, 1, 1, 1, QOpenGLTexture::RGBA_ASTC_4x4 },
++ { "data/16_16_PNG_ASTC_8.KTX", 16, 16, 1, 1, 1, QOpenGLTexture::RGBA_ASTC_4x4 },
++ { "data/16_16_PNG_ETC2_RGB_13.KTX", 16, 16, 1, 1, 1, QOpenGLTexture::RGB8_ETC2 },
++ { "data/16_16_PNG_ETC2_RGBA_11.KTX", 16, 16, 1, 1, 1, QOpenGLTexture::RGBA8_ETC2_EAC },
++ { "data/16_16_PNG_ETC_RGB_12.KTX", 16, 16, 1, 1, 1, QOpenGLTexture::RGB8_ETC1 },
++ };
++
++ for (unsigned i = 0; i < sizeof(textures)/sizeof(*textures); i++) {
++ const TextureInfo *texture = &textures[i];
++
++ Qt3DRender::QTextureImageDataPtr data = Qt3DRender::TextureLoadingHelper::loadTextureData(QUrl::fromLocalFile(QFINDTESTDATA(texture->source)), true, false);
++
++ QVERIFY(data);
++ QCOMPARE(data->width(), texture->width);
++ QCOMPARE(data->height(), texture->height);
++ QCOMPARE(data->faces(), texture->faces);
++ QCOMPARE(data->mipLevels(), texture->mipmapLevels);
++ QCOMPARE(data->format(), texture->format);
++ }
++ }
++
++ QTEST_APPLESS_MAIN(tst_KtxTextures)
++
++ #include "tst_ktxtextures.moc"