forked from LeenkxTeam/Kmake
27 lines
778 B
JavaScript
27 lines
778 B
JavaScript
// Copyright 2025 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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//
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// Flags: --allow-natives-syntax --no-enable-slow-asserts
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//
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// Disable slow asserts, because repeated array re-validation makes this
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// test extremely slow.
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arr = [];
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// Transition the array to dictionary mode, with length longer than
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// the FixedArray max length.
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arr.length = d8.constants.maxFixedArrayCapacity + 1;
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assertTrue(%HasDictionaryElements(arr));
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assertThrows(()=> {
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arr.fill(0, {
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valueOf() {
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arr.length = 32;
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assertTrue(%HasDictionaryElements(arr));
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arr.fill(0);
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assertTrue(%HasFastElements(arr));
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}
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})
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}, RangeError);
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