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a1d639ba5d
PR-URL: https://github.com/nodejs/node/pull/35415 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Myles Borins <myles.borins@gmail.com>
19 lines
523 B
JavaScript
19 lines
523 B
JavaScript
// Copyright 2020 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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'use strict';
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Object.defineProperty(
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this.__proto__, "boom",
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{ value:153, writable:true, configurable: true, enumerable:false });
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var good = 1;
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try {
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boom = 42;
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} catch (e) {}
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var properties = Object.getOwnPropertyNames(this);
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assertTrue(properties.findIndex(e => e == "good") >= 0);
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assertEquals(properties.findIndex(e => e == "boom"), -1);
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