test262/test/intl402/9.2.6_4_b.js

47 lines
2.1 KiB
JavaScript

// Copyright 2012 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 9.2.6_4_b
description: >
Tests that Unicode locale extension sequences do not affect
whether a locale is considered supported, but are reported back.
author: Norbert Lindenberg
includes: [testIntl.js]
---*/
testWithIntlConstructors(function (Constructor) {
// this test should work equally for both matching algorithms
["lookup", "best fit"].forEach(function (matcher) {
var info = getLocaleSupportInfo(Constructor);
var allLocales = info.supported.concat(info.byFallback, info.unsupported);
allLocales.forEach(function (locale) {
var validExtension = "-u-co-phonebk-nu-latn";
var invalidExtension = "-u-nu-invalid";
var supported1 = Constructor.supportedLocalesOf([locale],
{localeMatcher: matcher});
var supported2 = Constructor.supportedLocalesOf([locale + validExtension],
{localeMatcher: matcher});
var supported3 = Constructor.supportedLocalesOf([locale + invalidExtension],
{localeMatcher: matcher});
if (supported1.length === 1) {
if (supported2.length !== 1 || supported3.length !== 1) {
$ERROR("Presence of Unicode locale extension sequence affects whether locale " +
locale + " is considered supported with matcher " + matcher + ".");
}
if (supported2[0] !== locale + validExtension || supported3[0] !== locale + invalidExtension) {
$ERROR("Unicode locale extension sequence is not correctly returned for locale " +
locale + " with matcher " + matcher + ".");
}
} else {
if (supported2.length !== 0 || supported3.length !== 0) {
$ERROR("Presence of Unicode locale extension sequence affects whether locale " +
locale + " is considered supported with matcher " + matcher + ".");
}
}
});
});
return true;
});