Fix crash when using anchors inside a positioner.

Task-number: QTBUG-5428

2 files changed, 26 insertions, 0 deletions

diff --git a/tests/auto/declarative/anchors/data/crash1.qml b/tests/auto/declarative/anchors/data/crash1.qml
new file mode 100644
index 0000000..fd9dc55
--- /dev/null
+++ b/tests/auto/declarative/anchors/data/crash1.qml
@@ -0,0 +1,11 @@
+import Qt 4.6
+
+Column {
+    Text {
+        text: "foo"
+        anchors.fill: parent
+    }
+    Text {
+        text: "bar"
+    }
+}
diff --git a/tests/auto/declarative/anchors/tst_anchors.cpp b/tests/auto/declarative/anchors/tst_anchors.cpp
index c3a857c..4c85d2d 100644
--- a/tests/auto/declarative/anchors/tst_anchors.cpp
+++ b/tests/auto/declarative/anchors/tst_anchors.cpp
@@ -62,6 +62,7 @@ private slots:
     void illegalSets();
     void reset();
     void nullItem();
+    void crash1();
 };
 
 /*
@@ -248,6 +249,20 @@ void tst_anchors::nullItem()
     item->anchors()->setBottom(anchor);
 }
 
+void tst_anchors::crash1()
+{
+    QmlView *view = new QmlView;
+
+    view->setUrl(QUrl("file://" SRCDIR "/data/crash1.qml"));
+
+    QString expect = "QML QmlGraphicsText (" + view->url().toString() + ":4:5" + ") Possible anchor loop detected on fill.";
+    QTest::ignoreMessage(QtWarningMsg, expect.toLatin1());
+    view->execute();
+    qApp->processEvents();
+
+    delete view;
+}
+
 QTEST_MAIN(tst_anchors)
 
 #include "tst_anchors.moc"