mirror of https://github.com/tc39/test262.git
41 lines
1006 B
JavaScript
41 lines
1006 B
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
info: the length property has the attributes { ReadOnly }
|
|
es5id: 15.3.5.1_A3_T3
|
|
description: >
|
|
Checking if varying the length property of
|
|
Function("arg1,arg2,arg3","arg1,arg2","arg3", null) fails
|
|
includes: [propertyHelper.js]
|
|
---*/
|
|
|
|
var f = new Function("arg1,arg2,arg3","arg1,arg2","arg3", null);
|
|
|
|
//CHECK#1
|
|
if (!(f.hasOwnProperty('length'))) {
|
|
$ERROR('#1: the function has length property.');
|
|
}
|
|
|
|
var flength = f.length;
|
|
|
|
verifyNotWritable(f, "length", null, function(){});
|
|
|
|
//CHECK#2
|
|
if (f.length !== flength) {
|
|
$ERROR('#2: the function.length property has the attributes ReadOnly');
|
|
}
|
|
|
|
//CHECK#3
|
|
try {
|
|
f.length();
|
|
$ERROR('#3: the function.length property has the attributes ReadOnly');
|
|
} catch (e) {
|
|
if (e instanceof Test262Error) throw e;
|
|
}
|
|
|
|
//CHECK#4
|
|
if (f.length !== 6) {
|
|
$ERROR('#4: the length property has the attributes { ReadOnly }');
|
|
}
|