mirror of https://github.com/tc39/test262.git
33 lines
1.1 KiB
JavaScript
33 lines
1.1 KiB
JavaScript
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// Copyright 2012 Mozilla Corporation. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es5id: 9.1_b
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description: >
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Tests that appropriate fallback locales are provided for
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supported locales.
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author: Norbert Lindenberg
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includes: [testIntl.js]
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---*/
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testWithIntlConstructors(function (Constructor) {
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var info = getLocaleSupportInfo(Constructor);
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var fallback;
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info.supported.forEach(function (locale) {
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var pos = locale.lastIndexOf("-");
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if (pos !== -1) {
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fallback = locale.substring(0, pos);
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if (info.supported.indexOf(fallback) === -1) {
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$ERROR("Locale " + locale + " is supported, but fallback " + fallback + " isn't.");
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}
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}
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var match = /([a-z]{2,3})(-[A-Z][a-z]{3})(-[A-Z]{2})/.exec(locale);
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if (match !== null) {
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fallback = match[1] + match[3];
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if (info.supported.indexOf(fallback) === -1) {
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$ERROR("Locale " + locale + " is supported, but fallback " + fallback + " isn't.");
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}
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}
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});
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});
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