diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/proxy/testDirectProxyDefineProperty3.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/proxy/testDirectProxyDefineProperty3.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,17 @@
+load(libdir + "asserts.js");
+
+/*
+ * Throw a TypeError if the trap defines a new property on a non-extensible
+ * object
+ */
+var target = {};
+Object.preventExtensions(target);
+assertThrowsInstanceOf(function () {
+    Object.defineProperty(new Proxy(target, {
+        defineProperty: function (target, name, desc) {
+            return true;
+        }
+    }), 'foo', {
+        configurable: true
+    });
+}, TypeError);