test262/test/suite/ch15/15.6/15.6.4/S15.6.4.3_A2_T5.js

40 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.
/**
* The valueOf function is not generic, it cannot be transferred
* to other kinds of objects for use as a method and there is should be
* a TypeError exception if its this value is not a Boolean object
*
* @path ch15/15.6/15.6.4/S15.6.4.3_A2_T5.js
* @description transferring to the other objects
*/
//CHECK#1
try{
var s1 = {x: 1};
s1.valueOf = Boolean.prototype.valueOf;
var v1 = s1.valueOf();
$ERROR('#1: Boolean.prototype.valueOf on not a Boolean object should throw TypeError');
}
catch(e){
if(!(e instanceof TypeError)){
$ERROR('#1: Boolean.prototype.valueOf on not a Boolean object should throw TypeError, not '+e);
}
}
//CHECK#1
try{
var s2 = {x: 1};
s2.myValueOf = Boolean.prototype.valueOf;
var v2 = s2.myValueOf();
$ERROR('#2: Boolean.prototype.valueOf on not a Boolean object should throw TypeError');
}
catch(e){
if(!(e instanceof TypeError)){
$ERROR('#2: Boolean.prototype.valueOf on not a Boolean object should throw TypeError, not '+e);
}
}