mirror of https://github.com/tc39/test262.git
43 lines
1.6 KiB
JavaScript
43 lines
1.6 KiB
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
info: length property has the attributes {DontDelete}
|
|
es5id: 15.5.5.1_A3
|
|
description: Checking if deleting the length property of String fails
|
|
includes: [propertyHelper.js]
|
|
---*/
|
|
|
|
var __str__instance = new String("globglob");
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//CHECK#1
|
|
if (!(__str__instance.hasOwnProperty("length"))) {
|
|
$ERROR('#1: var __str__instance = new String("globglob"); __str__instance.hasOwnProperty("length") return true. Actual: '+__str__instance.hasOwnProperty("length"));
|
|
}
|
|
//
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
verifyNotConfigurable(__str__instance, "length");
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//CHECK#2
|
|
try {
|
|
if (delete __str__instance.length === true) {
|
|
$ERROR('#2: var __str__instance = new String("globglob"); delete __str__instance.length !== true');
|
|
}
|
|
} catch (e) {
|
|
if (e instanceof Test262Error) throw e;
|
|
assert(e instanceof TypeError);
|
|
}
|
|
//
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
//CHECK#3
|
|
if (!(__str__instance.hasOwnProperty("length"))) {
|
|
$ERROR('#3: var __str__instance = new String("globglob"); delete __str__instance.length; __str__instance.hasOwnProperty("length") return true. Actual: '+__str__instance.hasOwnProperty("length"));
|
|
}
|
|
//
|
|
//////////////////////////////////////////////////////////////////////////////
|