1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/DateTimeFormat/timezone-invalid.js b/js/src/tests/test262/intl402/DateTimeFormat/timezone-invalid.js
new file mode 100644
index 0000000000..f42ffd0201
--- /dev/null
+++ b/js/src/tests/test262/intl402/DateTimeFormat/timezone-invalid.js
@@ -0,0 +1,28 @@
+// Copyright 2012 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 6.4_b
+description: Tests that invalid time zone names are not accepted.
+author: Norbert Lindenberg
+---*/
+
+var invalidTimeZoneNames = [
+    "",
+    "MEZ", // localized abbreviation
+    "Pacific Time", // localized long form
+    "cnsha", // BCP 47 time zone code
+    "invalid", // as the name says
+    "Europe/İstanbul", // non-ASCII letter
+    "asıa/baku", // non-ASCII letter
+    "europe/brußels"  // non-ASCII letter
+];
+
+invalidTimeZoneNames.forEach(function (name) {
+    // this must throw an exception for an invalid time zone name
+    assert.throws(RangeError, function() {
+        var format = new Intl.DateTimeFormat(["de-de"], {timeZone: name});
+    }, "Invalid time zone name " + name + " was not rejected.");
+});
+
+reportCompare(0, 0);