1/* The contents of this file are subject to the Netscape Public 2 * License Version 1.1 (the "License"); you may not use this file 3 * except in compliance with the License. You may obtain a copy of 4 * the License at http://www.mozilla.org/NPL/ 5 * 6 * Software distributed under the License is distributed on an "AS 7 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or 8 * implied. See the License for the specific language governing 9 * rights and limitations under the License. 10 * 11 * The Original Code is Mozilla Communicator client code, released March 12 * 31, 1998. 13 * 14 * The Initial Developer of the Original Code is Netscape Communications 15 * Corporation. Portions created by Netscape are 16 * Copyright (C) 1998 Netscape Communications Corporation. All 17 * Rights Reserved. 18 * 19 * Contributor(s): 20 * 21 */ 22/** 23 File Name: 15.9.1.1-2.js 24 ECMA Section: 15.9.1.1 Time Range 25 Description: 26 - leap seconds are ignored 27 - assume 86400000 ms / day 28 - numbers range fom +/- 9,007,199,254,740,991 29 - ms precision for any instant that is within 30 approximately +/-285,616 years from 1 jan 1970 31 UTC 32 - range of times supported is -100,000,000 days 33 to 100,000,000 days from 1 jan 1970 12:00 am 34 - time supported is 8.64e5*10e8 milliseconds from 35 1 jan 1970 UTC (+/-273972.6027397 years) 36 Author: christine@netscape.com 37 Date: 9 july 1997 38*/ 39 40function test() { 41 42 writeHeaderToLog("15.8.1.1 Time Range"); 43 44 for ( M_SECS = 0, CURRENT_YEAR = 1970; 45 M_SECS > -8640000000000000; 46 tc++, M_SECS -= FOUR_HUNDRED_YEARS, CURRENT_YEAR -= 400 ) { 47 48 testcases[tc] = new TestCase( SECTION, "new Date("+M_SECS+")", CURRENT_YEAR, (new Date( M_SECS )).getUTCFullYear() ); 49 50 testcases[tc].passed = writeTestCaseResult( 51 testcases[tc].expect, 52 testcases[tc].actual, 53 testcases[tc].description + " = " + 54 testcases[tc].actual ); 55 56 if ( ! testcases[tc].passed ) { 57 testcases[tc].reason = "wrong year value"; 58 } 59 } 60 61 stopTest(); 62 63 return ( testcases ); 64} 65 // every one hundred years contains: 66 // 24 years with 366 days 67 // 68 // every four hundred years contains: 69 // 97 years with 366 days 70 // 303 years with 365 days 71 // 72 // 86400000*366*97 = 3067372800000 73 // +86400000*365*303 = + 9555408000000 74 // = 1.26227808e+13 75 76 var FOUR_HUNDRED_YEARS = 1.26227808e+13; 77 var SECTION = "15.9.1.1-2"; 78 var tc = 0; 79 var testcases = new Array(); 80 81 test(); 82 83