47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
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// Copyright 2021 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --harmony_intl_best_fit_matcher
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//
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// Test the supportedLocales and resolvedOptions based on
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// https://github.com/unicode-org/cldr/blob/master/common/supplemental/languageInfo.xml
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const intlObjs = [
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Intl.Collator,
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Intl.DateTimeFormat,
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Intl.DisplayNames,
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Intl.ListFormat,
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Intl.NumberFormat,
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Intl.RelativeTimeFormat,
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Intl.PluralRules,
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Intl.Segmenter,
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];
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function verifyResolvedLocale(obj, opt, l1, l2) {
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let options = {}
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options = Object.assign(options, opt);
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if (obj == Intl.DisplayNames) {
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options['type'] = "language";
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}
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let resolvedLocale = (new obj(l1, options)).resolvedOptions().locale;
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assertTrue((l1 == resolvedLocale) ||
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(l2 == resolvedLocale.substring(0, l2.length)));
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}
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let bestFitOpt = {localeMatcher: "best fit"};
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let defaultLocale = (new Intl.NumberFormat()).resolvedOptions().locale;
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intlObjs.forEach(function(obj) {
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[{}, bestFitOpt].forEach(function(opt) {
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print(obj);
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verifyResolvedLocale(obj, opt, "co", "fr");
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verifyResolvedLocale(obj, opt, "crs", "fr");
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verifyResolvedLocale(obj, opt, "lb", "de");
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verifyResolvedLocale(obj, opt, "gsw", "de");
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verifyResolvedLocale(obj, opt, "btj", "ms");
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verifyResolvedLocale(obj, opt, "bjn", "ms");
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});
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});
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