18 lines
500 B
JavaScript
18 lines
500 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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// Test spreading of large holey arrays, which are supposedly allocated in
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// LargeObjectSpace. Holes should be replaced with undefined.
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var arr = new Array(2e5);
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for (var i = 0; i < 10; i++) {
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arr[i] = i;
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}
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var arr2 = [...arr];
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assertTrue(arr2.hasOwnProperty(10));
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assertEquals(undefined, arr2[10]);
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assertEquals(9, arr2[9]);
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