1 files changed, 79 insertions, 5 deletions

diff --git a/tests/auto/qpainter/tst_qpainter.cpp b/tests/auto/qpainter/tst_qpainter.cpp
index c21514b9c6..984443490f 100644
--- a/tests/auto/qpainter/tst_qpainter.cpp
+++ b/tests/auto/qpainter/tst_qpainter.cpp
@@ -72,11 +72,13 @@
 #include <qgraphicsscene.h>
 #include <qgraphicsproxywidget.h>
 #include <qlayout.h>
+#include <qfontdatabase.h>
 
 #if defined(Q_OS_SYMBIAN)
 # define SRCDIR "."
 #endif
 
+Q_DECLARE_METATYPE(QGradientStops)
 Q_DECLARE_METATYPE(QLine)
 Q_DECLARE_METATYPE(QRect)
 Q_DECLARE_METATYPE(QSize)
@@ -189,6 +191,7 @@ private slots:
     void fillRect_stretchToDeviceMode();
     void monoImages();
 
+    void linearGradientSymmetry_data();
     void linearGradientSymmetry();
     void gradientInterpolation();
 
@@ -264,6 +267,8 @@ private slots:
 
     void QTBUG17053_zeroDashPattern();
 
+    void drawTextOutsideGuiThread();
+
 private:
     void fillData();
     void setPenColor(QPainter& p);
@@ -3983,8 +3988,42 @@ static QLinearGradient inverseGradient(QLinearGradient g)
     return g2;
 }
 
+void tst_QPainter::linearGradientSymmetry_data()
+{
+    QTest::addColumn<QGradientStops>("stops");
+
+    if (sizeof(qreal) != sizeof(float)) {
+        QGradientStops stops;
+        stops << qMakePair(qreal(0.0), QColor(Qt::blue));
+        stops << qMakePair(qreal(0.2), QColor(220, 220, 220, 0));
+        stops << qMakePair(qreal(0.6), QColor(Qt::red));
+        stops << qMakePair(qreal(0.9), QColor(220, 220, 220, 255));
+        stops << qMakePair(qreal(1.0), QColor(Qt::black));
+        QTest::newRow("multiple stops") << stops;
+    }
+
+    {
+        QGradientStops stops;
+        stops << qMakePair(qreal(0.0), QColor(Qt::blue));
+        stops << qMakePair(qreal(1.0), QColor(Qt::black));
+        QTest::newRow("two stops") << stops;
+    }
+
+    if (sizeof(qreal) != sizeof(float)) {
+        QGradientStops stops;
+        stops << qMakePair(qreal(0.3), QColor(Qt::blue));
+        stops << qMakePair(qreal(0.6), QColor(Qt::black));
+        QTest::newRow("two stops 2") << stops;
+    }
+}
+
 void tst_QPainter::linearGradientSymmetry()
 {
+#ifdef Q_WS_QWS
+    QSKIP("QWS has limited resolution in the gradient color table", SkipAll);
+#else
+    QFETCH(QGradientStops, stops);
+
     QImage a(64, 8, QImage::Format_ARGB32_Premultiplied);
     QImage b(64, 8, QImage::Format_ARGB32_Premultiplied);
 
@@ -3992,11 +4031,7 @@ void tst_QPainter::linearGradientSymmetry()
     b.fill(0);
 
     QLinearGradient gradient(QRectF(b.rect()).topLeft(), QRectF(b.rect()).topRight());
-    gradient.setColorAt(0.0, Qt::blue);
-    gradient.setColorAt(0.2, QColor(220, 220, 220, 0));
-    gradient.setColorAt(0.6, Qt::red);
-    gradient.setColorAt(0.9, QColor(220, 220, 220, 255));
-    gradient.setColorAt(1.0, Qt::black);
+    gradient.setStops(stops);
 
     QPainter pa(&a);
     pa.fillRect(a.rect(), gradient);
@@ -4008,6 +4043,7 @@ void tst_QPainter::linearGradientSymmetry()
 
     b = b.mirrored(true);
     QCOMPARE(a, b);
+#endif
 }
 
 void tst_QPainter::gradientInterpolation()
@@ -4706,6 +4742,44 @@ void tst_QPainter::QTBUG17053_zeroDashPattern()
     QCOMPARE(image, original);
 }
 
+class TextDrawerThread : public QThread
+{
+public:
+    void run();
+    QImage rendering;
+};
+
+void TextDrawerThread::run()
+{
+    rendering = QImage(100, 100, QImage::Format_ARGB32_Premultiplied);
+    rendering.fill(0);
+    QPainter p(&rendering);
+    p.fillRect(10, 10, 100, 100, Qt::blue);
+    p.setPen(Qt::green);
+    p.drawText(20, 20, "some text");
+    p.end();
+}
+
+void tst_QPainter::drawTextOutsideGuiThread()
+{
+    if (!QFontDatabase::supportsThreadedFontRendering())
+        QSKIP("No threaded font rendering", SkipAll);
+
+    QImage referenceRendering(100, 100, QImage::Format_ARGB32_Premultiplied);
+    referenceRendering.fill(0);
+    QPainter p(&referenceRendering);
+    p.fillRect(10, 10, 100, 100, Qt::blue);
+    p.setPen(Qt::green);
+    p.drawText(20, 20, "some text");
+    p.end();
+
+    TextDrawerThread t;
+    t.start();
+    t.wait();
+
+    QCOMPARE(referenceRendering, t.rendering);
+}
+
 QTEST_MAIN(tst_QPainter)
 
 #include "tst_qpainter.moc"