mirror of https://github.com/tc39/test262.git
37 lines
1.0 KiB
JavaScript
37 lines
1.0 KiB
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
es5id: 15.2.3.7-6-a-145
|
|
description: >
|
|
Object.defineProperties - 'O' is an Array, 'name' is the length
|
|
property of 'O', test the [[Value]] field of 'desc' is an Object
|
|
which has an own toString and valueOf method (15.4.5.1 step 3.c)
|
|
includes: [runTestCase.js]
|
|
---*/
|
|
|
|
function testcase() {
|
|
|
|
var arr = [];
|
|
var toStringAccessed = false;
|
|
var valueOfAccessed = false;
|
|
|
|
Object.defineProperties(arr, {
|
|
length: {
|
|
value: {
|
|
toString: function () {
|
|
toStringAccessed = true;
|
|
return '2';
|
|
},
|
|
|
|
valueOf: function () {
|
|
valueOfAccessed = true;
|
|
return 3;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
return arr.length === 3 && !toStringAccessed && valueOfAccessed;
|
|
}
|
|
runTestCase(testcase);
|