| /* -*- tab-width: 2; 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/. */ |
| |
| |
| /** |
| File Name: 15.9.1.1-2.js |
| ECMA Section: 15.9.1.1 Time Range |
| Description: |
| - leap seconds are ignored |
| - assume 86400000 ms / day |
| - numbers range fom +/- 9,007,199,254,740,991 |
| - ms precision for any instant that is within |
| approximately +/-285,616 years from 1 jan 1970 |
| UTC |
| - range of times supported is -100,000,000 days |
| to 100,000,000 days from 1 jan 1970 12:00 am |
| - time supported is 8.64e5*10e8 milliseconds from |
| 1 jan 1970 UTC (+/-273972.6027397 years) |
| Author: christine@netscape.com |
| Date: 9 july 1997 |
| */ |
| |
| // every one hundred years contains: |
| // 24 years with 366 days |
| // |
| // every four hundred years contains: |
| // 97 years with 366 days |
| // 303 years with 365 days |
| // |
| // 86400000*366*97 = 3067372800000 |
| // +86400000*365*303 = + 9555408000000 |
| // = 1.26227808e+13 |
| |
| var FOUR_HUNDRED_YEARS = 1.26227808e+13; |
| var SECTION = "15.9.1.1-2"; |
| |
| writeHeaderToLog("15.9.1.1 Time Range"); |
| |
| var M_SECS; |
| var CURRENT_YEAR; |
| |
| for ( M_SECS = 0, CURRENT_YEAR = 1970; |
| M_SECS > -8640000000000000; |
| M_SECS -= FOUR_HUNDRED_YEARS, CURRENT_YEAR -= 400 ) { |
| |
| new TestCase( SECTION, |
| "new Date("+M_SECS+")", |
| CURRENT_YEAR, |
| (new Date( M_SECS )).getUTCFullYear() ); |
| |
| } |
| |
| test(); |
| |