1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-22.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-22.js
new file mode 100644
index 0000000000..b43c7308e4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-22.js
@@ -0,0 +1,24 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-22
+description: >
+    Object.defineProperty - 'name' is existing own data property
+    (8.12.9 step 1)
+---*/
+
+var obj = {};
+Object.defineProperty(obj, "foo", {
+  value: 11,
+  configurable: false
+});
+assert.throws(TypeError, function() {
+  Object.defineProperty(obj, "foo", {
+    value: 12,
+    configurable: true
+  });
+});
+assert.sameValue(obj.foo, 11, 'obj.foo');
+
+reportCompare(0, 0);