25 lines
658 B
JavaScript
25 lines
658 B
JavaScript
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// Copyright 2018 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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// Fill up the Array prototype's elements.
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for (let i = 0; i < 100; i++) Array.prototype.unshift(3.14);
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// Create a holey double elements array.
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const o31 = [1.1];
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o31[37] = 2.2;
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// Concat converts to dictionary elements.
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const o51 = o31.concat(false);
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// Set one element to undefined to trigger the movement bug.
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o51[0] = undefined;
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assertEquals(o51.length, 39);
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// Sort triggers the bug.
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o51.sort();
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// TODO(chromium:897512): The length should be 39.
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assertEquals(o51.length, 101);
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