1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-396.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-396.js
new file mode 100644
index 0000000000..4ad3723e6e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-396.js
@@ -0,0 +1,20 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-396
+description: ES5 Attributes - [[Value]] attribute of data property is NaN
+---*/
+
+var obj = {};
+
+Object.defineProperty(obj, "prop", {
+  value: NaN
+});
+
+var desc = Object.getOwnPropertyDescriptor(obj, "prop");
+
+assert(obj.prop !== obj.prop, 'obj.prop !== obj.prop !== true');
+assert(desc.value !== desc.value, 'desc.value !== desc.value !== true');
+
+reportCompare(0, 0);