mirror of
https://github.com/tc39/test262.git
synced 2025-08-29 05:48:28 +02:00
30 lines
980 B
JavaScript
30 lines
980 B
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/**
|
|
* When String.prototype.charAt(pos) calls first calls ToString, giving it the this value as its argument
|
|
*
|
|
* @path ch15/15.5/15.5.4/15.5.4.4/S15.5.4.4_A5.js
|
|
* @description Change toString function, it trow exception, and call charAt()
|
|
*/
|
|
|
|
var __obj={
|
|
valueOf:1,
|
|
toString:function(){throw 'intostring'},
|
|
charAt:String.prototype.charAt
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//CHECK#1
|
|
try {
|
|
var x = __obj.charAt();
|
|
$FAIL('#1: __obj={valueOf:1,toString:function(){throw \'intostring\'},charAt:String.prototype.charAt}; "var x = __obj.charAt()" lead to throwing exception');
|
|
} catch (e) {
|
|
if (e !== 'intostring') {
|
|
$ERROR('#1.1: Exception === \'intostring\'. Actual: exception ==='+e );
|
|
}
|
|
}
|
|
//
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|