Add autotest for qml/v8 optimization bug

After a function that accesses a qml context property was
inlined, calls to global functions would fail with
"TypeError: Illegal invocation".
Fixed in qtbase's v8.

Task-number: QTBUG-22679
Change-Id: Id6e2604e5151585febfe1b667869dc3b1fad6e5e
Reviewed-by: Aaron Kennedy <aaron.kennedy@nokia.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativeecmascript/data/qtbug_22679.qml b/tests/auto/declarative/qdeclarativeecmascript/data/qtbug_22679.qml
new file mode 100644
index 0000000000..b38a84b4c0
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativeecmascript/data/qtbug_22679.qml
@@ -0,0 +1,14 @@
+import QtQuick 2.0
+
+QtObject {
+    function accessContextProperty() {
+        for (var i = 0; i < contextProp.stringProperty.length; ++i) ;
+    }
+
+    Component.onCompleted: {
+        for (var i = 0; i < 1000; ++i)
+            accessContextProperty();
+        // Shouldn't cause "Illegal invocation" error.
+        gc();
+    }
+}