1 /** 2 * File Name: exception-006 3 * ECMA Section: 4 * Description: Tests for JavaScript Standard Exceptions 5 * 6 * ToPrimitive error. 7 * 8 * Author: christine (at) netscape.com 9 * Date: 31 August 1998 10 */ 11 var SECTION = "exception-006"; 12 var VERSION = "js1_4"; 13 var TITLE = "Tests for JavaScript Standard Exceptions: TypeError"; 14 15 startTest(); 16 writeHeaderToLog( SECTION + " "+ TITLE); 17 18 var tc = 0; 19 var testcases = new Array(); 20 21 ToPrimitive_1(); 22 23 test(); 24 25 26 /** 27 * Getting the [[DefaultValue]] of any instances of MyObject 28 * should result in a runtime error in ToPrimitive. 29 */ 30 31 function MyObject() { 32 this.toString = void 0; 33 this.valueOf = void 0; 34 } 35 36 function ToPrimitive_1() { 37 result = "failed: no exception thrown"; 38 exception = null; 39 40 try { 41 result = new MyObject() + new MyObject(); 42 } catch ( e ) { 43 result = "passed: threw exception", 44 exception = e.toString(); 45 } finally { 46 testcases[tc++] = new TestCase( 47 SECTION, 48 "new MyObject() + new MyObject() [ exception is " + exception +" ]", 49 "passed: threw exception", 50 result ); 51 } 52 } 53 54
