mirror of
				https://github.com/tc39/test262.git
				synced 2025-11-03 21:24:30 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			31 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
// Copyright 2009 the Sputnik authors.  All rights reserved.
 | 
						|
// This code is governed by the BSD license found in the LICENSE file.
 | 
						|
 | 
						|
/*---
 | 
						|
info: >
 | 
						|
    When "String" is called as part of a new expression, it is a constructor: it initialises the newly created object and
 | 
						|
    The [[Value]] property of the newly constructed object is set to ToString(value), or to the empty string if value is not supplied
 | 
						|
es5id: 15.5.2.1_A1_T13
 | 
						|
description: >
 | 
						|
    Creating string object with "new String(function object)" after
 | 
						|
    changing function object's valueOf property, which causes
 | 
						|
    exception throw
 | 
						|
---*/
 | 
						|
 | 
						|
var __obj = {toString:function(){return f; function f(){}}};
 | 
						|
 | 
						|
__obj.valueOf=function(){throw "invalueof"};
 | 
						|
 | 
						|
//////////////////////////////////////////////////////////////////////////////
 | 
						|
//CHECK#1
 | 
						|
try {
 | 
						|
  var __str = new String(__obj);
 | 
						|
  $ERROR('#1: __obj.valueOf=function(){throw "invalueof"}; __str = new String(__obj) lead throwing exception');
 | 
						|
} catch (e) {
 | 
						|
  if (e!=="invalueof") {
 | 
						|
    $ERROR('#1.1: e==="invalueof". Actual: e==='+e); 
 | 
						|
  }
 | 
						|
}
 | 
						|
//
 | 
						|
//////////////////////////////////////////////////////////////////////////////
 |