michael@0: // Copyright 2012 Mozilla Corporation. All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * @description Tests that structurally valid language tags are accepted.
michael@0:  * @author Norbert Lindenberg
michael@0:  */
michael@0: 
michael@0: $INCLUDE("testIntl.js");
michael@0: 
michael@0: var validLanguageTags = [
michael@0:     "de", // ISO 639 language code
michael@0:     "de-DE", // + ISO 3166-1 country code
michael@0:     "DE-de", // tags are case-insensitive
michael@0:     "cmn", // ISO 639 language code
michael@0:     "cmn-Hans", // + script code
michael@0:     "CMN-hANS", // tags are case-insensitive
michael@0:     "cmn-hans-cn", // + ISO 3166-1 country code
michael@0:     "es-419", // + UN M.49 region code
michael@0:     "es-419-u-nu-latn-cu-bob", // + Unicode locale extension sequence
michael@0:     "i-klingon", // grandfathered tag
michael@0:     "cmn-hans-cn-t-ca-u-ca-x-t-u", // singleton subtags can also be used as private use subtags
michael@0:     "enochian-enochian", // language and variant subtags may be the same
michael@0:     "de-gregory-u-ca-gregory", // variant and extension subtags may be the same
michael@0:     "aa-a-foo-x-a-foo-bar", // variant subtags can also be used as private use subtags
michael@0:     "x-en-US-12345", // anything goes in private use tags
michael@0:     "x-12345-12345-en-US",
michael@0:     "x-en-US-12345-12345",
michael@0:     "x-en-u-foo",
michael@0:     "x-en-u-foo-u-bar"
michael@0: ];
michael@0: 
michael@0: testWithIntlConstructors(function (Constructor) {
michael@0:     validLanguageTags.forEach(function (tag) {
michael@0:         // this must not throw an exception for a valid language tag
michael@0:         var obj = new Constructor([tag]);
michael@0:     });
michael@0:     return true;
michael@0: });
michael@0: