mirror of https://github.com/tc39/test262.git
39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
// Copyright 2018 André Bargull; Igalia, S.L. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
esid: sec-intl.locale
|
|
description: >
|
|
Verifies canonicalization of specific tags.
|
|
info: |
|
|
ApplyOptionsToTag( tag, options )
|
|
10. Return CanonicalizeLanguageTag(tag).
|
|
features: [Intl.Locale]
|
|
---*/
|
|
|
|
const validLanguageTags = {
|
|
// Duplicate keywords are removed.
|
|
"da-u-ca-gregory-ca-buddhist": "da-u-ca-gregory",
|
|
|
|
// Keywords currently used in Intl specs are reordered in US-ASCII order.
|
|
"zh-u-nu-hans-ca-chinese": "zh-u-ca-chinese-nu-hans",
|
|
"zh-u-ca-chinese-nu-hans": "zh-u-ca-chinese-nu-hans",
|
|
|
|
// Even keywords currently not used in Intl specs are reordered in US-ASCII order.
|
|
"de-u-cu-eur-nu-latn": "de-u-cu-eur-nu-latn",
|
|
"de-u-nu-latn-cu-eur": "de-u-cu-eur-nu-latn",
|
|
|
|
// Attributes in Unicode extensions are reordered in US-ASCII order.
|
|
"pt-u-attr-ca-gregory": "pt-u-attr-ca-gregory",
|
|
"pt-u-attr1-attr2-ca-gregory": "pt-u-attr1-attr2-ca-gregory",
|
|
"pt-u-attr2-attr1-ca-gregory": "pt-u-attr1-attr2-ca-gregory",
|
|
};
|
|
|
|
for (const [langtag, canonical] of Object.entries(validLanguageTags)) {
|
|
assert.sameValue(
|
|
new Intl.Locale(langtag).toString(),
|
|
canonical,
|
|
`new Intl.Locale("${langtag}").toString() returns "${canonical}"`
|
|
);
|
|
}
|