9d7cd9b864
PR-URL: https://github.com/nodejs/node/pull/54077 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
20 lines
474 B
JavaScript
20 lines
474 B
JavaScript
// Copyright 2023 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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const ab = new ArrayBuffer(1000, {"maxByteLength": 1000});
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const ta = new Int16Array(ab);
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let mapperCallCount = 0;
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function evilMapper() {
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++mapperCallCount;
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ab.resize(0);
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}
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function evilCtor() {
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return ta;
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}
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Float64Array.from.call(evilCtor, [0, 1], evilMapper);
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assertEquals(2, mapperCallCount);
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