1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-84-1.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-84-1.js
new file mode 100644
index 0000000000..19c54b3883
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-84-1.js
@@ -0,0 +1,43 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.7-6-a-84-1
+description: >
+    Object.defineProperties will not throw TypeError when
+    P.configurable is false, P.writalbe is false, properties.value and
+    P.value are two Objects refer to the same object which has been
+    updated before use it to update the object (8.12.9 step 10.a.ii.1)
+includes: [propertyHelper.js]
+---*/
+
+
+var obj = {};
+
+var obj1 = {
+  length: 10
+};
+
+Object.defineProperty(obj, "foo", {
+  value: obj1,
+  writable: false,
+  configurable: false
+});
+
+var obj2 = obj1;
+obj2.y = "hello";
+
+Object.defineProperties(obj, {
+  foo: {
+    value: obj2
+  }
+});
+verifyEqualTo(obj, "foo", obj1);
+
+verifyNotWritable(obj, "foo");
+
+verifyNotEnumerable(obj, "foo");
+
+verifyNotConfigurable(obj, "foo");
+
+reportCompare(0, 0);