tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

constructor-option-read-order.js (1220B)

      1 // Copyright 2023 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 esid: sec-Intl.DurationFormat
      6 description: Checks the order of option read.
      7 features: [Intl.DurationFormat]
      8 includes: [compareArray.js]
      9 ---*/
     10 
     11 let optionKeys =  Object.keys((new Intl.DurationFormat()).resolvedOptions());
     12 let opt = {};
     13 let readKeys = new Array();
     14 // For each item returned by resolvedOptions of default, add a getter
     15 // to track the reading order.
     16 optionKeys.forEach((property) =>
     17    Object.defineProperty(opt, property, {
     18        get() {
     19            readKeys[readKeys.length] = property;
     20            return undefined;
     21        },
     22    }));
     23 let p = new Intl.DurationFormat(undefined, opt);
     24 assert.compareArray(
     25    readKeys,
     26    ['numberingSystem',
     27    'style',
     28    'years',
     29    'yearsDisplay',
     30    'months',
     31    'monthsDisplay',
     32    'weeks',
     33    'weeksDisplay',
     34    'days',
     35    'daysDisplay',
     36    'hours',
     37    'hoursDisplay',
     38    'minutes',
     39    'minutesDisplay',
     40    'seconds',
     41    'secondsDisplay',
     42    'milliseconds',
     43    'millisecondsDisplay',
     44    'microseconds',
     45    'microsecondsDisplay',
     46    'nanoseconds',
     47    'nanosecondsDisplay']);
     48 
     49 reportCompare(0, 0);