From 672f7dfdcd00d124cd0f973e04e3e2d6445d5483 Mon Sep 17 00:00:00 2001
From: Juha Turunen <turunen@iki.fi>
Date: Tue, 8 Dec 2015 00:51:54 -0800
Subject: Fix a crash when calling QOpenGLTexture::setData with a null QImage.

Change-Id: Idf8ae00cff6929114b38dcb003c259c83a11dbaa
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
---
 tests/auto/gui/qopengl/tst_qopengl.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/auto/gui/qopengl/tst_qopengl.cpp b/tests/auto/gui/qopengl/tst_qopengl.cpp
index 8c6c28b492..3e66bcbf70 100644
--- a/tests/auto/gui/qopengl/tst_qopengl.cpp
+++ b/tests/auto/gui/qopengl/tst_qopengl.cpp
@@ -39,6 +39,7 @@
 #include <QtGui/QOpenGLVertexArrayObject>
 #include <QtGui/QOpenGLBuffer>
 #include <QtGui/QOpenGLPaintDevice>
+#include <QtGui/QOpenGLTexture>
 #include <QtGui/QPainter>
 #include <QtGui/QScreen>
 #include <QtGui/QWindow>
@@ -97,8 +98,8 @@ private slots:
     void textureblitterFullTargetRectTransform();
     void textureblitterPartTargetRectTransform();
     void defaultSurfaceFormat();
-
     void imageFormatPainting();
+    void nullTextureInitializtion();
 
 #ifdef USE_GLX
     void glxContextWrap();
@@ -1367,6 +1368,18 @@ void tst_QOpenGL::bufferMapRange()
     ctx->doneCurrent();
 }
 
+void tst_QOpenGL::nullTextureInitializtion()
+{
+    QScopedPointer<QSurface> surface(createSurface(QSurface::Window));
+    QOpenGLContext ctx;
+    ctx.create();
+    ctx.makeCurrent(surface.data());
+
+    QImage i;
+    QOpenGLTexture t(i);
+    QVERIFY(!t.isCreated());
+}
+
 QTEST_MAIN(tst_QOpenGL)
 
 #include "tst_qopengl.moc"
-- 
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