1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/8.12.9-9-c-i_1.js b/js/src/tests/test262/built-ins/Object/defineProperty/8.12.9-9-c-i_1.js
new file mode 100644
index 0000000000..bae31d5774
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/8.12.9-9-c-i_1.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: 8.12.9-9-c-i_1
+description: >
+    Redefine a configurable accessor property to be a data property on
+    a non-extensible object
+---*/
+
+var o = {};
+Object.defineProperty(o, "foo",
+{
+  get: function() {
+    return 5;
+  },
+  configurable: true
+});
+Object.preventExtensions(o);
+Object.defineProperty(o, "foo", {
+  value: "hello"
+});
+
+var fooDescrip = Object.getOwnPropertyDescriptor(o, "foo");
+
+assert.sameValue(o.foo, "hello", 'o.foo');
+assert.sameValue(fooDescrip.get, undefined, 'fooDescrip.get');
+assert.sameValue(fooDescrip.set, undefined, 'fooDescrip.set');
+assert.sameValue(fooDescrip.value, "hello", 'fooDescrip.value');
+assert.sameValue(fooDescrip.configurable, true, 'fooDescrip.configurable');
+assert.sameValue(fooDescrip.enumerable, false, 'fooDescrip.enumerable');
+assert.sameValue(fooDescrip.writable, false, 'fooDescrip.writable');
+
+reportCompare(0, 0);