options-style-abrupt-throws.js (1554B)
1 // Copyright (C) 2019 Leo Balter. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 esid: sec-Intl.DisplayNames 6 description: > 7 Return abrupt completion from GetOption style 8 info: | 9 Intl.DisplayNames ([ locales [ , options ]]) 10 11 1. If NewTarget is undefined, throw a TypeError exception. 12 2. Let displayNames be ? OrdinaryCreateFromConstructor(NewTarget, "%DisplayNamesPrototype%", 13 « [[InitializedDisplayNames]], [[Locale]], [[Style]], [[Type]], [[Fallback]], [[Fields]] »). 14 ... 15 4. If options is undefined, then 16 a. Let options be ObjectCreate(null). 17 5. Else 18 a. Let options be ? ToObject(options). 19 ... 20 8. Let matcher be ? GetOption(options, "localeMatcher", "string", « "lookup", "best fit" », "best fit"). 21 ... 22 11. Let style be ? GetOption(options, "style", "string", « "narrow", "short", "long" », "long"). 23 ... 24 13. Let type be ? GetOption(options, "type", "string", « "language", "region", "script", "currency", "weekday", "month", "quarter", "dayPeriod", "dateTimeField" », "language"). 25 ... 26 15. Let fallback be ? GetOption(options, "fallback", "string", « "code", "none" », "code"). 27 ... 28 29 GetOption ( options, property, type, values, fallback ) 30 31 1. Let value be ? Get(options, property). 32 ... 33 features: [Intl.DisplayNames] 34 locale: [en] 35 ---*/ 36 37 var options = {}; 38 Object.defineProperty(options, 'style', { 39 get() { throw new Test262Error(); }, 40 }); 41 42 assert.throws(Test262Error, () => { 43 new Intl.DisplayNames('en', options); 44 }); 45 46 reportCompare(0, 0);