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e31f0a7d25
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
57 lines
1.2 KiB
JavaScript
57 lines
1.2 KiB
JavaScript
// Copyright 2019 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --verify-heap
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// seal then freeze.
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(function () {
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const v1 = Object.seal(Object);
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const v3 = Object();
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const v4 = Object(Object);
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v3.__proto__ = v4;
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const v6 = Object.freeze(Object);
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})();
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// preventExtensions then freeze.
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(function () {
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const v1 = Object.preventExtensions(Object);
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const v3 = Object();
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const v4 = Object(Object);
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v3.__proto__ = v4;
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const v6 = Object.freeze(Object);
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})();
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// preventExtensions then seal.
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(function () {
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const v1 = Object.preventExtensions(Object);
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const v3 = Object();
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const v4 = Object(Object);
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v3.__proto__ = v4;
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const v6 = Object.seal(Object);
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})();
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// freeze.
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(function () {
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const v3 = Object();
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const v4 = Object(Object);
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v3.__proto__ = v4;
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const v6 = Object.freeze(Object);
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})();
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// seal.
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(function () {
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const v3 = Object();
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const v4 = Object(Object);
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v3.__proto__ = v4;
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const v6 = Object.seal(Object);
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})();
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// preventExtensions.
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(function () {
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const v3 = Object();
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const v4 = Object(Object);
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v3.__proto__ = v4;
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const v6 = Object.preventExtensions(Object);
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})();
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