// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-setintegritylevel description: > Object.seal - 'P' is own data property that overrides an inherited data property includes: [propertyHelper.js] ---*/ var proto = { foo: 0 }; var ConstructFun = function() {}; ConstructFun.prototype = proto; var obj = new ConstructFun(); Object.defineProperty(obj, "foo", { value: 10, configurable: true }); assert(Object.isExtensible(obj)); Object.seal(obj); verifyNotConfigurable(obj, "foo"); assert.sameValue(obj.foo, 10); reportCompare(0, 0);