1 files changed, 36 insertions, 0 deletions
diff --git a/test/suite/intl402/ch06/6.4/6.4_c.js b/test/suite/intl402/ch06/6.4/6.4_c.js
new file mode 100644
index 000000000..75bcdbd80
--- /dev/null
+++ b/test/suite/intl402/ch06/6.4/6.4_c.js
@@ -0,0 +1,36 @@
+// Copyright 2012 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * @description Tests that additional time zone names, if accepted, are handled correctly.
+ * @author Norbert Lindenberg
+ */
+
+// canonicalization specified in conformance clause
+var additionalTimeZoneNames = {
+    "Etc/GMT": "UTC",
+    "Greenwich": "UTC",
+    "PRC": "Asia/Shanghai",
+    "AmErIcA/LoS_aNgElEs": "America/Los_Angeles",
+    "etc/gmt+7": "Etc/GMT+7"
+};
+
+Object.getOwnPropertyNames(additionalTimeZoneNames).forEach(function (name) {
+    var format, error;
+    try {
+        format = new Intl.DateTimeFormat([], {timeZone: name});
+    } catch (e) {
+        error = e;
+    }
+    if (error === undefined) {
+        var actual = format.resolvedOptions().timeZone;
+        var expected = additionalTimeZoneNames.name;
+        if (actual !== expected) {
+            $ERROR("Time zone name " + name + " was accepted, but incorrectly canonicalized to " +
+                actual + "; expected " + expected + ".");
+        }
+    } else if (error.name !== "RangeError") {
+        $ERROR("Time zone name " + name + " was rejected with wrong error " + error.name + ".");
+    }
+});
+