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: 15.9.5.22.js 24 ECMA Section: 15.9.5.22 25 Description: Date.prototype.getTimezoneOffset 26 27 Returns the difference between local time and UTC time in minutes. 28 1. Let t be this time value. 29 2. If t is NaN, return NaN. 30 3. Return (t - LocalTime(t)) / msPerMinute. 31 32 Author: christine (at) netscape.com 33 Date: 12 november 1997 34 */ 35 36 var SECTION = "15.9.5.22"; 37 var VERSION = "ECMA_1"; 38 startTest(); 39 var TITLE = "Date.prototype.getTimezoneOffset()"; 40 41 writeHeaderToLog( SECTION + " "+ TITLE); 42 43 var testcases = new Array(); 44 45 var TZ_ADJUST = TZ_DIFF * msPerHour; 46 47 // get the current time 48 var now = (new Date()).valueOf(); 49 50 // get time for 29 feb 2000 51 52 var UTC_FEB_29_2000 = TIME_2000 + 31*msPerDay + 28*msPerHour; 53 54 // get time for 1 jan 2005 55 56 var UTC_JAN_1_2005 = TIME_2000 + TimeInYear(2000)+TimeInYear(2001)+ 57 TimeInYear(2002)+TimeInYear(2003)+TimeInYear(2004); 58 59 addTestCase( TIME_1970 ); 60 /* 61 addTestCase( TIME_1900 ); 62 addTestCase( TIME_2000 ); 63 addTestCase( UTC_FEB_29_2000 ); 64 addTestCase( UTC_JAN_1_2005 ); 65 66 testcases[tc++] = new TestCase( SECTION, 67 "(new Date(NaN)).getTimezoneOffset()", 68 NaN, 69 (new Date(NaN)).getTimezoneOffset() ); 70 71 testcases[tc++] = new TestCase( SECTION, 72 "Date.prototype.getTimezoneOffset.length", 73 0, 74 Date.prototype.getTimezoneOffset.length ); 75 */ 76 test(); 77 function addTestCase( t ) { 78 for ( m = 0; m <= 1000; m+=100 ) { 79 t++; 80 testcases[tc++] = new TestCase( SECTION, 81 "(new Date("+t+")).getTimezoneOffset()", 82 (t - LocalTime(t)) / msPerMinute, 83 (new Date(t)).getTimezoneOffset() ); 84 } 85 } 86 function test() { 87 for ( tc=0; tc < testcases.length; tc++ ) { 88 testcases[tc].passed = writeTestCaseResult( 89 testcases[tc].expect, 90 testcases[tc].actual, 91 testcases[tc].description +" = "+ 92 testcases[tc].actual ); 93 94 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; 95 } 96 stopTest(); 97 return ( testcases ); 98 } 99
