1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/DateTimeFormat/timezone-utc.js b/js/src/tests/test262/intl402/DateTimeFormat/timezone-utc.js
new file mode 100644
index 0000000000..f27d109b1a
--- /dev/null
+++ b/js/src/tests/test262/intl402/DateTimeFormat/timezone-utc.js
@@ -0,0 +1,21 @@
+// Copyright 2012 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 6.4_a
+description: Tests that valid time zone names are accepted.
+author: Norbert Lindenberg
+---*/
+
+var validTimeZoneNames = [
+    "UTC",
+    "utc" // time zone names are case-insensitive
+];
+
+validTimeZoneNames.forEach(function (name) {
+    // this must not throw an exception for a valid time zone name
+    var format = new Intl.DateTimeFormat(["de-de"], {timeZone: name});
+    assert.sameValue(format.resolvedOptions().timeZone, name.toUpperCase(), "Time zone name " + name + " was not correctly accepted.");
+});
+
+reportCompare(0, 0);