1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-117.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-117.js
new file mode 100644
index 0000000000..96989d3052
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-117.js
@@ -0,0 +1,31 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-117
+description: >
+    Object.defineProperty - 'O' is an Array, test the length property
+    of 'O' is own data property that overrides an inherited data
+    property (15.4.5.1 step 1)
+---*/
+
+var arrObj = [0, 1, 2];
+var arrProtoLen;
+
+assert.throws(TypeError, function() {
+  arrProtoLen = Array.prototype.length;
+  Array.prototype.length = 0;
+
+
+  Object.defineProperty(arrObj, "2", {
+    configurable: false
+  });
+
+  Object.defineProperty(arrObj, "length", {
+    value: 1
+  });
+});
+assert.sameValue(arrObj.length, 3, 'arrObj.length');
+assert.sameValue(Array.prototype.length, 0, 'Array.prototype.length');
+
+reportCompare(0, 0);