Merge branch 'master' of scm.dev.nokia.troll.no:qt/oslo-staging-2

1 files changed, 65 insertions, 0 deletions

diff --git a/tests/auto/qimage/tst_qimage.cpp b/tests/auto/qimage/tst_qimage.cpp
index 63320b2..46bc6e7 100644
--- a/tests/auto/qimage/tst_qimage.cpp
+++ b/tests/auto/qimage/tst_qimage.cpp
@@ -145,6 +145,9 @@ private slots:
     void fillColor();
 
     void fillColorWithAlpha();
+
+    void rgbSwapped_data();
+    void rgbSwapped();
 };
 
 tst_QImage::tst_QImage()
@@ -1932,6 +1935,68 @@ void tst_QImage::fillColorWithAlpha()
     QCOMPARE(argb32pm.pixel(0, 0), 0x7f7f0000u);
 }
 
+void tst_QImage::rgbSwapped_data()
+{
+    QTest::addColumn<QImage::Format>("format");
+
+    QTest::newRow("Format_Indexed8") << QImage::Format_Indexed8;
+    QTest::newRow("Format_RGB32") << QImage::Format_RGB32;
+    QTest::newRow("Format_ARGB32") << QImage::Format_ARGB32;
+    QTest::newRow("Format_ARGB32_Premultiplied") << QImage::Format_ARGB32_Premultiplied;
+    QTest::newRow("Format_RGB16") << QImage::Format_RGB16;
+    QTest::newRow("Format_ARGB8565_Premultiplied") << QImage::Format_ARGB8565_Premultiplied;
+    QTest::newRow("Format_ARGB6666_Premultiplied") << QImage::Format_ARGB6666_Premultiplied;
+    QTest::newRow("Format_ARGB4444_Premultiplied") << QImage::Format_ARGB4444_Premultiplied;
+    QTest::newRow("Format_RGB666") << QImage::Format_RGB666;
+    QTest::newRow("Format_RGB555") << QImage::Format_RGB555;
+    QTest::newRow("Format_ARGB8555_Premultiplied") << QImage::Format_ARGB8555_Premultiplied;
+    QTest::newRow("Format_RGB888") << QImage::Format_RGB888;
+    QTest::newRow("Format_RGB444") << QImage::Format_RGB444;
+}
+
+void tst_QImage::rgbSwapped()
+{
+    QFETCH(QImage::Format, format);
+
+    QImage image(100, 1, format);
+    image.fill(0);
+
+    QVector<QColor> testColor(image.width());
+
+    for (int i = 0; i < image.width(); ++i)
+        testColor[i] = QColor(i, 10 + i, 20 + i * 2, 30 + i);
+
+    if (format != QImage::Format_Indexed8) {
+        QPainter p(&image);
+        p.setCompositionMode(QPainter::CompositionMode_Source);
+        for (int i = 0; i < image.width(); ++i)
+            p.fillRect(QRect(i, 0, 1, 1), testColor[i].rgb());
+    } else {
+        image.setColorCount(image.width());
+        for (int i = 0; i < image.width(); ++i) {
+            image.setColor(0, testColor[i].rgba());
+            image.setPixel(i, 0, i);
+        }
+    }
+
+    QImage imageSwapped = image.rgbSwapped();
+
+    for (int i = 0; i < image.width(); ++i) {
+        QColor referenceColor = QColor(image.pixel(i, 0));
+        QColor swappedColor = QColor(imageSwapped.pixel(i, 0));
+
+        QCOMPARE(swappedColor.alpha(), referenceColor.alpha());
+        QCOMPARE(swappedColor.red(), referenceColor.blue());
+        QCOMPARE(swappedColor.green(), referenceColor.green());
+        QCOMPARE(swappedColor.blue(), referenceColor.red());
+    }
+
+    QImage imageSwappedTwice = imageSwapped.rgbSwapped();
+
+    QCOMPARE(image, imageSwappedTwice);
+
+    QCOMPARE(memcmp(image.constBits(), imageSwappedTwice.constBits(), image.numBytes()), 0);
+}
 
 QTEST_MAIN(tst_QImage)
 #include "tst_qimage.moc"