mirror of https://github.com/tc39/test262.git
37 lines
991 B
JavaScript
37 lines
991 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
es5id: 15.2.3.6-4-621
|
|
description: >
|
|
ES5 Attributes - all attributes in String.prototype.trim are
|
|
correct
|
|
---*/
|
|
|
|
var desc = Object.getOwnPropertyDescriptor(String.prototype, "trim");
|
|
|
|
var propertyAreCorrect = (desc.writable === true && desc.enumerable === false && desc.configurable === true);
|
|
|
|
var temp = String.prototype.trim;
|
|
|
|
String.prototype.trim = "2010";
|
|
|
|
var isWritable = (String.prototype.trim === "2010");
|
|
|
|
var isEnumerable = false;
|
|
|
|
for (var prop in String.prototype) {
|
|
if (prop === "trim") {
|
|
isEnumerable = true;
|
|
}
|
|
}
|
|
|
|
delete String.prototype.trim;
|
|
|
|
var isConfigurable = !String.prototype.hasOwnProperty("trim");
|
|
|
|
assert(propertyAreCorrect, 'propertyAreCorrect !== true');
|
|
assert(isWritable, 'isWritable !== true');
|
|
assert.sameValue(isEnumerable, false, 'isEnumerable');
|
|
assert(isConfigurable, 'isConfigurable !== true');
|