1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/constructors-taint-Object-prototype.js b/js/src/tests/test262/intl402/constructors-taint-Object-prototype.js
new file mode 100644
index 0000000000..5363296a83
--- /dev/null
+++ b/js/src/tests/test262/intl402/constructors-taint-Object-prototype.js
@@ -0,0 +1,20 @@
+// Copyright 2012 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 9.2.3_5
+description: >
+    Tests that the behavior of a Record is not affected by
+    adversarial  changes to Object.prototype.
+author: Norbert Lindenberg
+includes: [testIntl.js]
+---*/
+
+taintProperties(["locale", "extension", "extensionIndex"]);
+
+testWithIntlConstructors(function (Constructor) {
+    var locale = new Constructor(undefined, {localeMatcher: "lookup"}).resolvedOptions().locale;
+    assert(isCanonicalizedStructurallyValidLanguageTag(locale), "Constructor returns invalid locale " + locale + ".");
+});
+
+reportCompare(0, 0);