15.9.5.5-02.js - mozsearch

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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

//-----------------------------------------------------------------------------

var BUGNUMBER = 398485;

var summary = 'Date.prototype.toLocaleString should not clamp year';

var actual = '';

var expect = '';

//-----------------------------------------------------------------------------

test();

//-----------------------------------------------------------------------------

function test()

  printBugNumber(BUGNUMBER);

  printStatus (summary);

  var d;

  var y;

  var l;

  var maxms = 8640000000000000;

  d = new Date(-maxms );

  y = d.getFullYear();

  actual = y;

  expect = -271821;

  reportCompare(expect, actual, summary + ': check year');

  l = d.toLocaleString();

  print(l);

  if (this.hasOwnProperty("Intl")) {

    // ECMA-402 specifies that toLocaleString uses a proleptic Gregorian

    // calender without year 0.

    // Also, localized strings usually use era indicators such as "BC"

    // instead of minus signs.

    expect = Math.abs(y - 1) + '';

  } else {

    // ECMA-262 up to edition 5.1 didn't specify toLocaleString;

    // the previous implementation assumed a calendar with year 0 and used

    // minus sign.

    expect = y + '';

  actual = l.match(/-?[0-9]{3,}/) + '';

  reportCompare(expect, actual, summary + ': check toLocaleString');

  d = new Date(maxms );

  y = d.getFullYear();

  l = d.toLocaleString();

  print(l);

  actual = y;

  expect = 275760;

  reportCompare(expect, actual, summary + ': check year');

  actual = l.match(new RegExp(y)) + '';

  expect = y + '';

  reportCompare(expect, actual, summary + ': check toLocaleString');