18 lines
527 B
JavaScript
18 lines
527 B
JavaScript
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// Copyright 2019 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 that fast COW arrays are properly handled by Array#sort.
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function COWSort() {
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const array = ["cc", "c", "aa", "bb", "b", "ab", "ac"];
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array.sort();
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return array;
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}
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assertArrayEquals(["aa", "ab", "ac", "b", "bb", "c", "cc"], COWSort());
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Array.prototype.sort = () => {};
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assertArrayEquals(["cc", "c", "aa", "bb", "b", "ab", "ac"], COWSort());
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