blob: 5d4b94e6a7dacc3b6be6645f45ce0e1c384c1f5d [file] [log] [blame]
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.6-4-446
description: >
ES5 Attributes - success to update [[Enumerable]] attribute of
accessor property ([[Get]] is undefined, [[Set]] is undefined,
[[Enumerable]] is false, [[Configurable]] is true) to different
value
---*/
var obj = {};
Object.defineProperty(obj, "prop", {
get: undefined,
set: undefined,
enumerable: false,
configurable: true
});
var result1 = false;
var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
for (var p1 in obj) {
if (p1 === "prop") {
result1 = true;
}
}
Object.defineProperty(obj, "prop", {
enumerable: true
});
var result2 = false;
var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
for (var p2 in obj) {
if (p2 === "prop") {
result2 = true;
}
}
assert.sameValue(result1, false, 'result1');
assert(result2, 'result2 !== true');
assert.sameValue(desc1.enumerable, false, 'desc1.enumerable');
assert.sameValue(desc2.enumerable, true, 'desc2.enumerable');