f4b76a13ae
This affects map, filter, every, some, indexOf and includes. Tests for those cases and more are also added. Bug: v8:8049 Change-Id: I196abd8e7e2419a2bb465f44caf4de52990ffced Reviewed-on: https://chromium-review.googlesource.com/1172346 Reviewed-by: Georg Neis <neis@chromium.org> Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Commit-Queue: Hai Dang <dhai@google.com> Cr-Commit-Position: refs/heads/master@{#55103}
22 lines
504 B
JavaScript
22 lines
504 B
JavaScript
// 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 behaviors when the prototype has elements */
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// map
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(function () {
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var array = [,];
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function map() {
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return array.map(x => x + 1);
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}
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assertEquals(map(), [,]);
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array.__proto__.push(5);
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var narr = map();
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assertNotEquals(Object.getOwnPropertyDescriptor(narr, 0), undefined);
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assertEquals(narr[0], 6);
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})();
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