1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-191.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-191.js
new file mode 100644
index 0000000000..c2c3f7b45f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-191.js
@@ -0,0 +1,38 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-191
+description: >
+    Object.defineProperty - 'O' is an Array, 'name' is an array index
+    named property, 'name' is an inherited data property, test that
+    defining own index named property is successful (15.4.5.1 step 4.c)
+---*/
+
+try {
+  Object.defineProperty(Array.prototype, "0", {
+    value: 11,
+    configurable: true
+  });
+
+  var arrObj = [];
+
+  Object.defineProperty(arrObj, "0", {
+    configurable: false
+  });
+
+  if (!arrObj.hasOwnProperty("0")) {
+    throw new Test262Error("Expected arrObj.hasOwnProperty('0') === true, actually " + arrObj.hasOwnProperty("0"));
+  }
+  if (Array.prototype[0] !== 11) {
+    throw new Test262Error("Expected Array.prototype[0] === 11), actually " + Array.prototype[0]);
+  }
+  if (typeof arrObj[0] !== "undefined") {
+    throw new Test262Error("Expected typeof arrObj[0] === 'undefined'), actually " + typeof arrObj[0]);
+  }
+
+} finally {
+  delete Array.prototype[0];
+}
+
+reportCompare(0, 0);