1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-388.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-388.js
new file mode 100644
index 0000000000..bf9546b71a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-388.js
@@ -0,0 +1,23 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-388
+description: >
+    ES5 Attributes - [[Value]] attribute of data property is a Number
+    object
+---*/
+
+var obj = {};
+var numObj = new Number();
+
+Object.defineProperty(obj, "prop", {
+  value: numObj
+});
+
+var desc = Object.getOwnPropertyDescriptor(obj, "prop");
+
+assert.sameValue(obj.prop, numObj, 'obj.prop');
+assert.sameValue(desc.value, numObj, 'desc.value');
+
+reportCompare(0, 0);