The Tor Browser: js/src/tests/test262/intl402/ch09/9.2/9.2.1

     1 // Copyright 2012 Mozilla Corporation. All rights reserved.

     2 // This code is governed by the BSD license found in the LICENSE file.

     4 /**

     5  * @description Tests that a single string instead of a locale list is treated

     6  *     as the locale list containing that string.

     7  * @author Norbert Lindenberg

     8  */

    10 $INCLUDE("testIntl.js");

    12 var validAndInvalidLanguageTags = [

    13     "de", // ISO 639 language code

    14     "de-DE", // + ISO 3166-1 country code

    15     "DE-de", // tags are case-insensitive

    16     "cmn", // ISO 639 language code

    17     "cmn-Hans", // + script code

    18     "CMN-hANS", // tags are case-insensitive

    19     "cmn-hans-cn", // + ISO 3166-1 country code

    20     "es-419", // + UN M.49 region code

    21     "es-419-u-nu-latn-cu-bob", // + Unicode locale extension sequence

    22     "i-klingon", // grandfathered tag

    23     "cmn-hans-cn-t-ca-u-ca-x-t-u", // singleton subtags can also be used as private use subtags

    24     "enochian-enochian", // language and variant subtags may be the same

    25     "de-gregory-u-ca-gregory", // variant and extension subtags may be the same

    26     "de_DE",

    27     "DE_de",

    28     "cmn_Hans",

    29     "cmn-hans_cn",

    30     "es_419",

    31     "es-419-u-nu-latn-cu_bob",

    32     "i_klingon",

    33     "cmn-hans-cn-t-ca-u-ca-x_t-u",

    34     "enochian_enochian",

    35     "de-gregory_u-ca-gregory",

    36     "i", // singleton alone

    37     "x", // private use without subtag

    38     "u", // extension singleton in first place

    39     "419", // region code in first place

    40     "u-nu-latn-cu-bob", // extension sequence without language

    41     "hans-cmn-cn", // "hans" could theoretically be a 4-letter language code,

    42                    // but those can't be followed by extlang codes.

    43     "cmn-hans-cn-u-u", // duplicate singleton

    44     "cmn-hans-cn-t-u-ca-u", // duplicate singleton

    45     "de-gregory-gregory" // duplicate variant

    46 ];

    48 testWithIntlConstructors(function (Constructor) {

    49     validAndInvalidLanguageTags.forEach(function (locale) {

    50         var obj1, obj2, locale1, locale2, error1, error2;

    51         try {

    52             obj1 = new Constructor(locale);

    53             locale1 = obj1.resolvedOptions().locale;

    54         } catch (e) {

    55             error1 = e;

    56         }

    57         try {

    58             obj2 = new Constructor([locale]);

    59             locale2 = obj2.resolvedOptions().locale;

    60         } catch (e) {

    61             error2 = e;

    62         }

    64         if ((error1 === undefined) !== (error2 === undefined)) {

    65             if (error1 === undefined) {

    66                 $ERROR("Single locale string " + locale +

    67                     " was accepted, but locale list containing that string wasn't.");

    68             } else {

    69                 $ERROR("Single locale string " + locale +

    70                     " was rejected, but locale list containing that string wasn't.");

    71             }

    72         } else if (error1 === undefined) {

    73              if (locale1 !== locale2) {

    74                 $ERROR("Single locale string " + locale + " results in " + locale1 +

    75                     ", but locale list [" + locale + "] results in " + locale2 + ".");

    76              }

    77         } else {

    78             if (error1.name !== error2.name) {

    79                 $ERROR("Single locale string " + locale + " results in error " + error1.name +

    80                     ", but locale list [" + locale + "] results in error " + error2.name + ".");

    81              }

    82         }

    83     });

    85     return true;

    86 });

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