1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-2-31.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-2-31.js
new file mode 100644
index 0000000000..8bb17e8749
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-2-31.js
@@ -0,0 +1,16 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-2-31
+description: >
+    Object.defineProperty - argument 'P' is a number that converts to
+    a string (value is 1(following 22 zeros).1)
+---*/
+
+var obj = {};
+Object.defineProperty(obj, 10000000000000000000000.1, {});
+
+assert(obj.hasOwnProperty("1e+22"), 'obj.hasOwnProperty("1e+22") !== true');
+
+reportCompare(0, 0);