v8/test/intl/break-iterator/subclass.js
Sathya Gunasekaran d2a85d1032 [Intl] Fix subclassing of V8BreakIterator
Bug: v8:5751, chromium:881021
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I22514ceb5fb0953b728e67ba5266926e912ce9c1
Reviewed-on: https://chromium-review.googlesource.com/1208516
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55671}
2018-09-06 07:10:10 +00:00

30 lines
845 B
JavaScript

// Copyright 2018 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.
// Flags: --harmony-intl-list-format
var locales = ["tlh", "id", "en"];
var input = "foo and bar";
var refBreakIterator = new Intl.v8BreakIterator(locales);
refBreakIterator.adoptText(input);
class MyBreakIterator extends Intl.v8BreakIterator {
constructor(locales, options) {
super(locales, options);
}
}
var myBreakIterator = new MyBreakIterator(locales);
myBreakIterator.adoptText(input);
let expectedPos = refBreakIterator.first();
let actualPos = myBreakIterator.first();
assertEquals(expectedPos, actualPos);
while (expectedPos != -1) {
expectedPos = refBreakIterator.next();
actualPos = myBreakIterator.next();
assertEquals(expectedPos, actualPos);
}