Opt-in that QSGSimpleTextureNode can own the texture.

Having to subclass just to delete the texture is a bit
tedious.

Change-Id: I26c7e0b5c053ba70e004949ead748e50756d9b39
Reviewed-by: Michael Brasser <michael.brasser@live.com>
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/auto/quick/nodes/tst_nodestest.cpp b/tests/auto/quick/nodes/tst_nodestest.cpp
index 662e78ef6c..212337957e 100644
--- a/tests/auto/quick/nodes/tst_nodestest.cpp
+++ b/tests/auto/quick/nodes/tst_nodestest.cpp
@@ -52,6 +52,8 @@
 #include <QtQuick/private/qsgcontext_p.h>
 
 #include <QtQuick/qsgsimplerectnode.h>
+#include <QtQuick/qsgsimpletexturenode.h>
+#include <QtQuick/private/qsgtexture_p.h>
 
 class NodesTest : public QObject
 {
@@ -74,6 +76,8 @@ private Q_SLOTS:
 
     void isBlockedCheck();
 
+    void textureNodeTextureOwnership();
+
 private:
     QOffscreenSurface *surface;
     QOpenGLContext *context;
@@ -259,6 +263,32 @@ void NodesTest::isBlockedCheck()
     QVERIFY(!updater.isNodeBlocked(node, &root));
 }
 
+void NodesTest::textureNodeTextureOwnership()
+{
+    { // Check that it is not deleted by default
+        QPointer<QSGTexture> texture(new QSGPlainTexture());
+
+        QSGSimpleTextureNode *tn = new QSGSimpleTextureNode();
+        QVERIFY(!tn->ownsTexture());
+
+        tn->setTexture(texture);
+        delete tn;
+        QVERIFY(!texture.isNull());
+    }
+
+    { // Check that it is deleted when we so desire
+        QPointer<QSGTexture> texture(new QSGPlainTexture());
+
+        QSGSimpleTextureNode *tn = new QSGSimpleTextureNode();
+        tn->setOwnsTexture(true);
+        QVERIFY(tn->ownsTexture());
+
+        tn->setTexture(texture);
+        delete tn;
+        QVERIFY(texture.isNull());
+    }
+}
+
 QTEST_MAIN(NodesTest);
 
 #include "tst_nodestest.moc"