1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-178.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-178.js
new file mode 100644
index 0000000000..517426c669
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-178.js
@@ -0,0 +1,22 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.7-6-a-178
+description: >
+    Object.defineProperties - 'O' is an Array, 'P' is an array index
+    named property, 'P' is available String values that convert to
+    numbers (15.4.5.1 step 4.a)
+---*/
+
+var arr = [0];
+
+Object.defineProperties(arr, {
+  "0": {
+    value: 12
+  }
+});
+
+assert.sameValue(arr[0], 12, 'arr[0]');
+
+reportCompare(0, 0);