tor-browser

The Tor Browser
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start-of-primary-calendar-era.js (1562B)

      1 // |reftest| skip-if(!this.hasOwnProperty("Temporal")||!this.hasOwnProperty("Intl"))
      2 
      3 const calendars = {
      4  iso8601: "0001-01-01",
      5  buddhist: "-000542-01-01",
      6  chinese: "0001-02-10",
      7  coptic: "0284-08-29",
      8  dangi: "0001-02-10",
      9  ethiopic: "0008-08-27",
     10  ethioaa: "-005492-07-17",
     11  gregory: "0001-01-01",
     12  hebrew: "-003760-09-07",
     13  indian: "0079-03-22",
     14  "islamic-civil": "0622-07-19",
     15  "islamic-tbla": "0622-07-18",
     16  "islamic-umalqura": "0622-07-19",
     17  japanese: "0001-01-01",
     18  persian: "0622-03-21",
     19  roc: "1912-01-01",
     20 };
     21 
     22 assertEqArray(
     23  Intl.supportedValuesOf("calendar").sort(),
     24  Object.keys(calendars).sort()
     25 );
     26 
     27 // See bug 1950425.
     28 const calendarsNotEnabledInRelease = [
     29  "islamic-umalqura",
     30 ];
     31 assertEq(calendarsNotEnabledInRelease.every(c => c in calendars), true);
     32 
     33 for (let [calendar, value] of Object.entries(calendars)) {
     34  if (calendarsNotEnabledInRelease.includes(calendar)) {
     35    continue;
     36  }
     37 
     38  // Ensure year 1 matches the expected date.
     39  let yearOne = Temporal.PlainDate.from({calendar, year: 1, month: 1, day: 1});
     40  let expected = Temporal.PlainDate.from(value).withCalendar(calendar);
     41  assertEq(
     42    Temporal.PlainDate.compare(yearOne, expected),
     43    0,
     44    yearOne.toString(),
     45  );
     46 
     47  // Ensure year 0 is equal to subtracting one year from year 1.
     48  let yearZero = Temporal.PlainDate.from({calendar, year: 0, month: 1, day: 1});
     49  assertEq(
     50    Temporal.PlainDate.compare(yearZero, yearOne.subtract("P1Y")),
     51    0,
     52    yearZero.toString(),
     53  );
     54 }
     55 
     56 if (typeof reportCompare === "function")
     57  reportCompare(true, true);