1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/isFrozen/15.2.3.12-2-a-13.js b/js/src/tests/test262/built-ins/Object/isFrozen/15.2.3.12-2-a-13.js
new file mode 100644
index 0000000000..93cf8ac3c2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/isFrozen/15.2.3.12-2-a-13.js
@@ -0,0 +1,21 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.12-2-a-13
+description: Object.isFrozen - 'O' is a Function object
+---*/
+
+var obj = function() {};
+
+Object.defineProperty(obj, "property", {
+  value: 12,
+  writable: true,
+  configurable: false
+});
+
+Object.preventExtensions(obj);
+
+assert.sameValue(Object.isFrozen(obj), false, 'Object.isFrozen(obj)');
+
+reportCompare(0, 0);