1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/preventExtensions/15.2.3.10-3-24.js b/js/src/tests/test262/built-ins/Object/preventExtensions/15.2.3.10-3-24.js
new file mode 100644
index 0000000000..d5299f2afa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/preventExtensions/15.2.3.10-3-24.js
@@ -0,0 +1,25 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.10-3-24
+description: >
+    Object.preventExtensions - [[Extensible]]: false on a prototype
+    doesn't prevent adding properties to an instance that inherits
+    from that prototype
+---*/
+
+var proto = {};
+var preCheck = Object.isExtensible(proto);
+Object.preventExtensions(proto);
+
+var ConstructFun = function() {};
+ConstructFun.prototype = proto;
+var child = new ConstructFun();
+
+child.prop = 10;
+
+assert(preCheck, 'preCheck !== true');
+assert(child.hasOwnProperty("prop"), 'child.hasOwnProperty("prop") !== true');
+
+reportCompare(0, 0);