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: 15.9.5.3-1.js 24 ECMA Section: 15.9.5.3-1 Date.prototype.valueOf 25 Description: 26 27 The valueOf function returns a number, which is this time value. 28 29 The valueOf function is not generic; it generates a runtime error if 30 its this value is not a Date object. Therefore it cannot be transferred 31 to other kinds of objects for use as a method. 32 33 Author: christine (at) netscape.com 34 Date: 12 november 1997 35 */ 36 37 var SECTION = "15.9.5.3-1-n"; 38 var VERSION = "ECMA_1"; 39 startTest(); 40 var TITLE = "Date.prototype.valueOf"; 41 42 writeHeaderToLog( SECTION + " "+ TITLE); 43 44 var testcases = new Array(); 45 46 var OBJ = new MyObject( new Date(0) ); 47 48 testcases[tc++] = new TestCase( SECTION, 49 "var OBJ = new MyObject( new Date(0) ); OBJ.valueOf()", 50 "error", 51 OBJ.valueOf() ); 52 test(); 53 54 function MyObject( value ) { 55 this.value = value; 56 this.valueOf = Date.prototype.valueOf; 57 // The following line causes an infinte loop 58 // this.toString = new Function( "return this+\"\";"); 59 return this; 60 } 61 function test() { 62 for ( tc=0; tc < testcases.length; tc++ ) { 63 testcases[tc].passed = writeTestCaseResult( 64 testcases[tc].expect, 65 testcases[tc].actual, 66 testcases[tc].description +" = "+ 67 testcases[tc].actual ); 68 69 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; 70 } 71 stopTest(); 72 return ( testcases ); 73 } 74