1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/getOwnPropertyDescriptors/tamper-with-global-object.js b/js/src/tests/test262/built-ins/Object/getOwnPropertyDescriptors/tamper-with-global-object.js
new file mode 100644
index 0000000000..b3abe012aa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/getOwnPropertyDescriptors/tamper-with-global-object.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2016 Jordan Harband. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+    Object.getOwnPropertyDescriptors should not have its behavior impacted by modifications to the global property Object
+esid: sec-object.getownpropertydescriptors
+author: Jordan Harband
+---*/
+
+function fakeObject() {
+  throw new Test262Error('The overriden version of Object was called!');
+}
+fakeObject.getOwnPropertyDescriptors = Object.getOwnPropertyDescriptors;
+fakeObject.keys = Object.keys;
+
+var global = this;
+global.Object = fakeObject;
+
+assert.sameValue(Object, fakeObject, 'Sanity check failed: could not modify the global Object');
+assert.sameValue(Object.keys(Object.getOwnPropertyDescriptors('a')).length, 2, 'Expected string primitive to have 2 descriptors');
+
+reportCompare(0, 0);