19 lines
510 B
JavaScript
19 lines
510 B
JavaScript
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// Copyright 2014 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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Array.prototype[0] = 777;
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var kElements = 10;
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var input_array = [];
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for (var i = 1; i < kElements; i++) {
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input_array[i] = 0.5;
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}
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var output_array = input_array.concat(0.5);
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assertEquals(kElements + 1, output_array.length);
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assertEquals(777, output_array[0]);
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for (var j = 1; j < kElements; j++) {
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assertEquals(0.5, output_array[j]);
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}
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