1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/isFrozen/15.2.3.12-2-a-3.js b/js/src/tests/test262/built-ins/Object/isFrozen/15.2.3.12-2-a-3.js
new file mode 100644
index 0000000000..45b0d12e67
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/isFrozen/15.2.3.12-2-a-3.js
@@ -0,0 +1,34 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.12-2-a-3
+description: >
+    Object.isFrozen - 'P' is own data property that overrides an
+    inherited accessor property
+---*/
+
+var proto = {};
+
+Object.defineProperty(proto, "foo", {
+  get: function() {
+    return 9;
+  },
+  configurable: false
+});
+
+var Con = function() {};
+Con.prototype = proto;
+var child = new Con();
+
+
+Object.defineProperty(child, "foo", {
+  value: 12,
+  configurable: true
+});
+
+Object.preventExtensions(child);
+
+assert.sameValue(Object.isFrozen(child), false, 'Object.isFrozen(child)');
+
+reportCompare(0, 0);