v8/test/mjsunit/regress/regress-6288.js
Timothy Gu 6989b3f6d7 [intl] Fix default Intl language tag handling
With certain ICU data bundles (such as the Node.js "small-icu"),
%GetDefaultICULocale() may return a more specific language tag (e.g.
"en-US") than what's available (e.g. "en"). In those cases, consider the
more specific language tag supported.

This CL also resolves the following Node.js issue:
   https://github.com/nodejs/node/issues/15223

Bug: v8:7024
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Ifda0776b3418734d5caa8af4e50c17cda95add73
Reviewed-on: https://chromium-review.googlesource.com/668350
Commit-Queue: Daniel Ehrenberg <littledan@chromium.org>
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52716}
2018-04-21 13:16:20 +00:00

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JavaScript

// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Environment Variables: LC_ALL=pt-BR.UTF8
// The data files packaged with d8 currently have Brazillian Portuguese
// DateTimeFormat but not Collation
if (this.Intl) {
assertEquals('pt', Intl.Collator().resolvedOptions().locale);
assertEquals('pt-BR', Intl.DateTimeFormat().resolvedOptions().locale);
}