1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-147.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-147.js
new file mode 100644
index 0000000000..ad2a99a518
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-147.js
@@ -0,0 +1,47 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.7-6-a-147
+description: >
+    Object.defineProperties - 'O' is an Array, 'name' is the length
+    property of 'O', test using inherited valueOf method when the
+    [[Value]] field of 'desc' is an Objec with an own toString and
+    inherited valueOf methods (15.4.5.1 step 3.c)
+---*/
+
+var arr = [];
+var toStringAccessed = false;
+var valueOfAccessed = false;
+
+var proto = {
+  value: {
+    valueOf: function() {
+      valueOfAccessed = true;
+      return 2;
+    }
+  }
+};
+
+var Con = function() {};
+Con.prototype = proto;
+
+var child = new Con();
+Object.defineProperty(child, "value", {
+  value: {
+    toString: function() {
+      toStringAccessed = true;
+      return 3;
+    }
+  }
+});
+
+Object.defineProperties(arr, {
+  length: child
+});
+
+assert.sameValue(arr.length, 3, 'arr.length');
+assert(toStringAccessed, 'toStringAccessed !== true');
+assert.sameValue(valueOfAccessed, false, 'valueOfAccessed');
+
+reportCompare(0, 0);