michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 
michael@0: /**
michael@0:    File Name:          15.9.1.1-2.js
michael@0:    ECMA Section:       15.9.1.1 Time Range
michael@0:    Description:
michael@0:    - leap seconds are ignored
michael@0:    - assume 86400000 ms / day
michael@0:    - numbers range fom +/- 9,007,199,254,740,991
michael@0:    - ms precision for any instant that is within
michael@0:    approximately +/-285,616 years from 1 jan 1970
michael@0:    UTC
michael@0:    - range of times supported is -100,000,000 days
michael@0:    to 100,000,000 days from 1 jan 1970 12:00 am
michael@0:    - time supported is 8.64e5*10e8 milliseconds from
michael@0:    1 jan 1970 UTC  (+/-273972.6027397 years)
michael@0:    Author:             christine@netscape.com
michael@0:    Date:               9 july 1997
michael@0: */
michael@0: 
michael@0: //  every one hundred years contains:
michael@0: //    24 years with 366 days
michael@0: //
michael@0: //  every four hundred years contains:
michael@0: //    97 years with 366 days
michael@0: //   303 years with 365 days
michael@0: //
michael@0: //   86400000*366*97  =    3067372800000
michael@0: //  +86400000*365*303 =  + 9555408000000
michael@0: //                    =    1.26227808e+13
michael@0: 
michael@0: var FOUR_HUNDRED_YEARS = 1.26227808e+13;
michael@0: var SECTION         =  "15.9.1.1-2";
michael@0: 
michael@0: writeHeaderToLog("15.9.1.1 Time Range");
michael@0: 
michael@0: var M_SECS;
michael@0: var CURRENT_YEAR;
michael@0: 
michael@0: for ( M_SECS = 0, CURRENT_YEAR = 1970;
michael@0:       M_SECS > -8640000000000000;
michael@0:       M_SECS -= FOUR_HUNDRED_YEARS, CURRENT_YEAR -= 400 ) {
michael@0: 
michael@0:   new TestCase( SECTION,
michael@0: 		"new Date("+M_SECS+")",
michael@0: 		CURRENT_YEAR,
michael@0: 		(new Date( M_SECS )).getUTCFullYear() );
michael@0: 
michael@0: }
michael@0: 
michael@0: test();
michael@0: