mirror of
https://github.com/tc39/test262.git
synced 2025-08-28 13:28:38 +02:00
28 lines
1.1 KiB
JavaScript
28 lines
1.1 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.
|
|
/**
|
|
* @path ch15/15.4/15.4.4/15.4.4.14/15.4.4.14-9-b-i-8.js
|
|
* @description Array.prototype.indexOf - element to be retrieved is inherited data property on an Array-like object
|
|
*/
|
|
|
|
|
|
function testcase() {
|
|
|
|
try {
|
|
Object.prototype[0] = true;
|
|
Object.prototype[1] = false;
|
|
Object.prototype[2] = "true";
|
|
return 0 === Array.prototype.indexOf.call({ length: 3 }, true) &&
|
|
1 === Array.prototype.indexOf.call({ length: 3 }, false) &&
|
|
2 === Array.prototype.indexOf.call({ length: 3 }, "true");
|
|
} finally {
|
|
delete Object.prototype[0];
|
|
delete Object.prototype[1];
|
|
delete Object.prototype[2];
|
|
}
|
|
}
|
|
runTestCase(testcase);
|