1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-220.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-220.js
new file mode 100644
index 0000000000..e655774ae2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-220.js
@@ -0,0 +1,33 @@
+// 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-220
+description: >
+    Object.defineProperties - 'O' is an Array, 'P' is an array index
+    property that already exists on 'O' with [[Writable]] true, and
+    the [[Writable]] field of 'desc' is false  (15.4.5.1 step 4.c)
+includes: [propertyHelper.js]
+---*/
+
+var arr = [];
+
+Object.defineProperty(arr, "0", {
+  writable: true,
+  configurable: true
+});
+
+Object.defineProperties(arr, {
+  "0": {
+    writable: false
+  }
+});
+verifyEqualTo(arr, "0", undefined);
+
+verifyNotWritable(arr, "0");
+
+verifyNotEnumerable(arr, "0");
+
+verifyConfigurable(arr, "0");
+
+reportCompare(0, 0);