test262/test/suite/ch15/15.2/15.2.4/S15.2.4_A1_T2.js
2011-10-03 13:04:52 -07:00

29 lines
806 B
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* Object prototype object has not prototype
*
* @path ch15/15.2/15.2.4/S15.2.4_A1_T2.js
* @description Since the Object prototype object has not prototype, deleted toString method can not be found in prototype chain
*/
//CHECK#1
if (Object.prototype.toString() == false) {
$ERROR('#1: Object prototype object has not prototype');
}
delete Object.prototype.toString;
// CHECK#2
try {
Object.prototype.toString();
$ERROR('#2: Object prototype object has not prototype');
} catch (e) {
if ((e instanceof TypeError) !== true) {
$ERROR('#1.1: delete Object.prototype.toString; Object.prototype.toString() throw a TypeError. Actual: ' + (e));
}
}
//