1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-2-48.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-2-48.js
new file mode 100644
index 0000000000..3b997eed54
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-2-48.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: 15.2.3.6-2-48
+description: >
+    Object.defineProperty - an inherited toString method  is invoked
+    when 'P' is an object with an own valueOf and an inherited
+    toString methods
+---*/
+
+var obj = {};
+var toStringAccessed = false;
+var valueOfAccessed = false;
+
+var proto = {
+  toString: function() {
+    toStringAccessed = true;
+    return "test";
+  }
+};
+
+var ConstructFun = function() {};
+ConstructFun.prototype = proto;
+
+var child = new ConstructFun();
+child.valueOf = function() {
+  valueOfAccessed = true;
+  return "10";
+};
+
+Object.defineProperty(obj, child, {});
+
+assert(obj.hasOwnProperty("test"), 'obj.hasOwnProperty("test") !== true');
+assert.sameValue(valueOfAccessed, false, 'valueOfAccessed');
+assert(toStringAccessed, 'toStringAccessed !== true');
+
+reportCompare(0, 0);