1 /** 2 File Name: string-002.js 3 Corresponds To: 15.5.4.3-3-n.js 4 ECMA Section: 15.5.4.3 String.prototype.valueOf() 5 6 Description: Returns this string value. 7 8 The valueOf function is not generic; it generates a 9 runtime error if its this value is not a String object. 10 Therefore it connot be transferred to the other kinds of 11 objects for use as a method. 12 13 Author: christine (at) netscape.com 14 Date: 1 october 1997 15 */ 16 var SECTION = "string-002"; 17 var VERSION = "JS1_4"; 18 var TITLE = "String.prototype.valueOf"; 19 20 startTest(); 21 writeHeaderToLog( SECTION + " "+ TITLE); 22 23 var tc = 0; 24 var testcases = new Array(); 25 26 var result = "Failed"; 27 var exception = "No exception thrown"; 28 var expect = "Passed"; 29 30 try { 31 var OBJECT =new Object(); 32 OBJECT.valueOf = String.prototype.valueOf; 33 result = OBJECT.valueOf(); 34 } catch ( e ) { 35 result = expect; 36 exception = e.toString(); 37 } 38 39 testcases[tc++] = new TestCase( 40 SECTION, 41 "OBJECT = new Object; OBJECT.valueOf = String.prototype.valueOf;"+ 42 "result = OBJECT.valueOf();" + 43 " (threw " + exception +")", 44 expect, 45 result ); 46 47 test(); 48 49 50
