Source code
Revision control
Copy as Markdown
Other Tools
// 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-244
description: >
Object.defineProperties - TypeError is thrown if 'O' is an Array,
'P' is an array index named property that already exists on 'O' is
accessor property with [[Configurable]] false, 'desc' is accessor
descriptor, the [[Get]] field of 'desc' is present, and the
[[Get]] field of 'desc' and the [[Get]] attribute value of 'P' are
two objects which refer to the different objects (15.4.5.1 step
4.c)
includes: [propertyHelper.js]
---*/
var arr = [];
function get_fun() {
return 36;
}
Object.defineProperty(arr, "1", {
get: get_fun
});
try {
Object.defineProperties(arr, {
"1": {
get: function() {
return 12;
}
}
});
throw new Test262Error("Expected an exception.");
} catch (e) {
verifyEqualTo(arr, "1", get_fun());
if (!(e instanceof TypeError)) {
throw new Test262Error("Expected TypeError, got " + e);
}
}
verifyProperty(arr, "1", {
enumerable: false,
configurable: false,
});
reportCompare(0, 0);