mirror of https://github.com/tc39/test262.git
38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
|
// Copyright (c) 2012 Ecma International. All rights reserved.
|
||
|
|
// Ecma International makes this code available under the terms and conditions set
|
||
|
|
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
|
||
|
|
// "Use Terms"). Any redistribution of this code must retain the above
|
||
|
|
// copyright and this notice and otherwise comply with the Use Terms.
|
||
|
|
|
||
|
|
/*---
|
||
|
|
es5id: 15.2.3.7-6-a-185
|
||
|
|
description: >
|
||
|
|
Object.defineProperties - TypeError is thrown if 'O' is an Array,
|
||
|
|
'P' is an array index named property,[[Writable]] attribute of the
|
||
|
|
length property in 'O' is false, value of 'P' is bigger than value
|
||
|
|
of the length property in 'O' (15.4.5.1 step 4.b)
|
||
|
|
includes: [runTestCase.js]
|
||
|
|
---*/
|
||
|
|
|
||
|
|
function testcase() {
|
||
|
|
var arr = [1, 2, 3];
|
||
|
|
|
||
|
|
Object.defineProperty(arr, "length", {
|
||
|
|
writable: false
|
||
|
|
});
|
||
|
|
|
||
|
|
try {
|
||
|
|
Object.defineProperties(arr, {
|
||
|
|
"4": {
|
||
|
|
value: "abc"
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
return false;
|
||
|
|
} catch (e) {
|
||
|
|
return e instanceof TypeError && arr[0] === 1 && arr[1] === 2 &&
|
||
|
|
arr[2] === 3 && !arr.hasOwnProperty("3") && !arr.hasOwnProperty("4");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
runTestCase(testcase);
|