1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/keys/15.2.3.14-5-a-4.js b/js/src/tests/test262/built-ins/Object/keys/15.2.3.14-5-a-4.js
new file mode 100644
index 0000000000..08e6e4618f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/keys/15.2.3.14-5-a-4.js
@@ -0,0 +1,24 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.14-5-a-4
+description: >
+    Object.keys - Verify that 'configurable' attribute of element of
+    returned array is correct
+---*/
+
+var obj = {
+  prop1: 100
+};
+
+var array = Object.keys(obj);
+var desc = Object.getOwnPropertyDescriptor(array, "0");
+
+delete array[0];
+
+assert.sameValue(typeof array[0], "undefined", 'typeof array[0]');
+assert(desc.hasOwnProperty("configurable"), 'desc.hasOwnProperty("configurable") !== true');
+assert.sameValue(desc.configurable, true, 'desc.configurable');
+
+reportCompare(0, 0);