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d8c97e4857
PR-URL: https://github.com/nodejs/node/pull/50115 Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Michael Dawson <midawson@redhat.com>
31 lines
752 B
JavaScript
31 lines
752 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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// Flags: --allow-natives-syntax --multi-mapped-mock-allocator
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const kSize = 4294967296;
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// Skip this test on 32-bit platforms.
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if (%ArrayBufferMaxByteLength() >= kSize) {
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const array = new Uint8Array(kSize);
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function f() {
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let result = array["4294967295"];
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assertEquals(0, result);
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}
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function g() {
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array["4294967295"] = 1;
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}
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%PrepareFunctionForOptimization(f);
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for (var i = 0; i < 3; i++) f();
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%OptimizeFunctionOnNextCall(f);
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f();
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%PrepareFunctionForOptimization(g);
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for (var i = 0; i < 3; i++) g();
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%OptimizeFunctionOnNextCall(g);
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g();
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}
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