1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-84.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-84.js
new file mode 100644
index 0000000000..fdb49395ee
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-84.js
@@ -0,0 +1,35 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-84
+description: >
+    Object.defineProperty will not throw TypeError if
+    name.configurable = false, name.writable = false, name.value =
+    null and desc.value = null (8.12.9 step 10.a.ii.1)
+includes: [propertyHelper.js]
+---*/
+
+
+var obj = {};
+
+Object.defineProperty(obj, "foo", {
+  value: null,
+  writable: false,
+  configurable: false
+});
+
+Object.defineProperty(obj, "foo", {
+  value: null,
+  writable: false,
+  configurable: false
+});
+verifyEqualTo(obj, "foo", null);
+
+verifyNotWritable(obj, "foo");
+
+verifyNotEnumerable(obj, "foo");
+
+verifyNotConfigurable(obj, "foo");
+
+reportCompare(0, 0);