mirror of https://github.com/tc39/test262.git
30 lines
629 B
JavaScript
30 lines
629 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-setintegritylevel
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description: >
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Object.seal - 'P' is own data property that overrides an inherited
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data property
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includes: [propertyHelper.js]
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---*/
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var proto = {
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foo: 0
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};
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var ConstructFun = function() {};
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ConstructFun.prototype = proto;
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var obj = new ConstructFun();
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Object.defineProperty(obj, "foo", {
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value: 10,
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configurable: true
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});
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assert(Object.isExtensible(obj));
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Object.seal(obj);
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verifyNotConfigurable(obj, "foo");
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assert.sameValue(obj.foo, 10);
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