1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-163.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-163.js
new file mode 100644
index 0000000000..cbe3a65ff3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-163.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-163
+description: >
+    Object.defineProperties - 'O' is an Array, 'P' is the length
+    property of 'O', the [[Value]] field of 'desc' is less than value
+    of  the length property, test the [[Writable]] attribute of the
+    length property is set to false at last after deleting properties
+    with large index named if the [[Writable]] field of 'desc' is
+    false (15.4.5.1 step 3.i.ii)
+includes: [propertyHelper.js]
+---*/
+
+
+var arr = [0, 1];
+
+Object.defineProperties(arr, {
+  length: {
+    value: 1,
+    writable: false
+  }
+});
+
+//try to overwrite length value of arr
+verifyNotWritable(arr, "length")
+
+assert(!arr.hasOwnProperty("1"));
+assert.sameValue(arr.length, 1);
+assert.sameValue(arr[0], 0);
+
+reportCompare(0, 0);