1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/Collator/taint-Object-prototype.js b/js/src/tests/test262/intl402/Collator/taint-Object-prototype.js
new file mode 100644
index 0000000000..6832cb717d
--- /dev/null
+++ b/js/src/tests/test262/intl402/Collator/taint-Object-prototype.js
@@ -0,0 +1,18 @@
+// Copyright 2012 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 10.1.1_10
+description: >
+    Tests that the behavior of a Record is not affected by
+    adversarial  changes to Object.prototype.
+author: Norbert Lindenberg
+includes: [testIntl.js]
+---*/
+
+taintProperties(["localeMatcher", "kn", "kf"]);
+
+var locale = new Intl.Collator(undefined, {localeMatcher: "lookup"}).resolvedOptions().locale;
+assert(isCanonicalizedStructurallyValidLanguageTag(locale), "Collator returns invalid locale " + locale + ".");
+
+reportCompare(0, 0);