5 files changed, 108 insertions, 0 deletions
diff --git a/tests/auto/gui/util/qtexturefilereader/qtexturefilereader.pro b/tests/auto/gui/util/qtexturefilereader/qtexturefilereader.pro
new file mode 100644
index 0000000000..43951fe722
--- /dev/null
+++ b/tests/auto/gui/util/qtexturefilereader/qtexturefilereader.pro
@@ -0,0 +1,5 @@
+CONFIG += testcase
+QT += testlib gui-private
+SOURCES += tst_qtexturefilereader.cpp
+TARGET = tst_qtexturefilereader
+RESOURCES += qtexturefilereader.qrc
diff --git a/tests/auto/gui/util/qtexturefilereader/qtexturefilereader.qrc b/tests/auto/gui/util/qtexturefilereader/qtexturefilereader.qrc
new file mode 100644
index 0000000000..74f33d57ad
--- /dev/null
+++ b/tests/auto/gui/util/qtexturefilereader/qtexturefilereader.qrc
@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/">
+        <file>texturefiles/car.ktx</file>
+        <file>texturefiles/pattern.pkm</file>
+    </qresource>
+</RCC>
diff --git a/tests/auto/gui/util/qtexturefilereader/texturefiles/car.ktx b/tests/auto/gui/util/qtexturefilereader/texturefiles/car.ktx
new file mode 100644
index 0000000000..2aefdd306b
--- /dev/null
+++ b/tests/auto/gui/util/qtexturefilereader/texturefiles/car.ktx
diff --git a/tests/auto/gui/util/qtexturefilereader/texturefiles/pattern.pkm b/tests/auto/gui/util/qtexturefilereader/texturefiles/pattern.pkm
new file mode 100644
index 0000000000..d986e89b2d
--- /dev/null
+++ b/tests/auto/gui/util/qtexturefilereader/texturefiles/pattern.pkm
diff --git a/tests/auto/gui/util/qtexturefilereader/tst_qtexturefilereader.cpp b/tests/auto/gui/util/qtexturefilereader/tst_qtexturefilereader.cpp
new file mode 100644
index 0000000000..f480184067
--- /dev/null
+++ b/tests/auto/gui/util/qtexturefilereader/tst_qtexturefilereader.cpp
@@ -0,0 +1,97 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <private/qtexturefilereader_p.h>
+#include <QtTest>
+
+class tst_qtexturefilereader : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void checkHandlers_data();
+    void checkHandlers();
+};
+
+void tst_qtexturefilereader::checkHandlers_data()
+{
+    QTest::addColumn<QString>("fileName");
+    QTest::addColumn<QSize>("size");
+    QTest::addColumn<quint32>("glFormat");
+    QTest::addColumn<quint32>("glInternalFormat");
+    // todo: glBaseInternalFormat
+    QTest::addColumn<int>("levels");
+    QTest::addColumn<int>("dataOffset");
+    QTest::addColumn<int>("dataLength");
+
+    QTest::addRow("pattern.pkm") << QStringLiteral(":/texturefiles/pattern.pkm")
+                                 << QSize(64, 64)
+                                 << quint32(0x0)
+                                 << quint32(0x8d64)
+                                 << 1
+                                 << 16
+                                 << 2048;
+
+    QTest::addRow("car.ktx") << QStringLiteral(":/texturefiles/car.ktx")
+                             << QSize(146, 80)
+                             << quint32(0x0)
+                             << quint32(0x9278)
+                             << 1
+                             << 68
+                             << 11840;
+}
+
+void tst_qtexturefilereader::checkHandlers()
+{
+    QFETCH(QString, fileName);
+    QFETCH(QSize, size);
+    QFETCH(quint32, glFormat);
+    QFETCH(quint32, glInternalFormat);
+    QFETCH(int, levels);
+    QFETCH(int, dataOffset);
+    QFETCH(int, dataLength);
+
+    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.dataOffset(), dataOffset);
+    QCOMPARE(tex.dataLength(), dataLength);
+}
+
+QTEST_MAIN(tst_qtexturefilereader)
+
+#include "tst_qtexturefilereader.moc"