1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-264.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-264.js
new file mode 100644
index 0000000000..5486a526f4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-264.js
@@ -0,0 +1,26 @@
+// 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-264
+description: >
+    Object.defineProperties - 'O' is an Array, 'P' is an array index
+    named property, test the length property of 'O' is set as
+    ToUint32('P') + 1 if ToUint32('P') equals to value of the length
+    property in 'O' (15.4.5.1 step 4.e.ii)
+---*/
+
+var arr = [];
+
+arr.length = 3; // default value of length: writable: true, configurable: false, enumerable: false
+
+Object.defineProperties(arr, {
+  "3": {
+    value: 26
+  }
+});
+
+assert.sameValue(arr.length, 4, 'arr.length');
+assert.sameValue(arr[3], 26, 'arr[3]');
+
+reportCompare(0, 0);