1// Copyright 2013 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28// Constructing Collator with no locale arguments or with [] 29// creates one with default locale. 30 31var collator = new Intl.Collator([]); 32 33var options = collator.resolvedOptions(); 34 35// Check it's none of these first. 36assertFalse(options.locale === 'und'); 37assertFalse(options.locale === ''); 38assertFalse(options.locale === undefined); 39 40// Then check for equality. 41assertEquals(options.locale, %GetDefaultICULocale()); 42 43var collatorNone = new Intl.Collator(); 44assertEquals(options.locale, collatorNone.resolvedOptions().locale); 45 46// TODO(cira): remove support for {} to mean empty list. 47var collatorBraket = new Intl.Collator({}); 48assertEquals(options.locale, collatorBraket.resolvedOptions().locale); 49 50var collatorWithOptions = new Intl.Collator(undefined, {usage: 'search'}); 51assertEquals(%GetDefaultICULocale() + '-u-co-search', 52 collatorWithOptions.resolvedOptions().locale); 53