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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>
21 lines
594 B
JavaScript
21 lines
594 B
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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var arr = [0, 1];
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assertThrows(
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() => Object.defineProperty(arr, 'length', {value: 1, configurable: true}),
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TypeError);
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assertEquals(2, arr.length);
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assertThrows(
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() => Object.defineProperty(arr, 'length', {value: 2, configurable: true}),
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TypeError);
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assertEquals(2, arr.length);
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assertThrows(
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() => Object.defineProperty(arr, 'length', {value: 3, configurable: true}),
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TypeError);
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assertEquals(2, arr.length);
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