test262/test/suite/ch15/15.5/15.5.4/15.5.4.6/S15.5.4.6_A1_T9.js
2011-10-03 13:04:52 -07:00

20 lines
793 B
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* String.prototype.concat([,[...]])
*
* @path ch15/15.5/15.5.4/15.5.4.6/S15.5.4.6_A1_T9.js
* @description Call concat([,[...]]) function with function(){}() argument of string object
*/
//////////////////////////////////////////////////////////////////////////////
//CHECK#1
//since ToString(undefined) evaluates to "undefined" concat(undefined) evaluates to concat("undefined")
if (new String(42).concat(function(){}()) !== "42undefined") {
$ERROR('#1: new String(42).concat(function(){}()) === "42undefined". Actual: '+new String(42).concat(function(){}()) );
}
//
//////////////////////////////////////////////////////////////////////////////