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PR-URL: https://github.com/nodejs/node/pull/44741 Fixes: https://github.com/nodejs/node/issues/44650 Fixes: https://github.com/nodejs/node/issues/37472 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
24 lines
732 B
JavaScript
24 lines
732 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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// Flags: --allow-natives-syntax
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var set = new Set([1,2,3]);
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assertTrue(%SetIteratorProtector());
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assertTrue(%MapIteratorProtector());
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// This changes %SetIteratorPrototype%. No more tests should be run after this
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// in the same instance.
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var iterator = set.keys();
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iterator.__proto__.next = () => ({done: true});
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assertFalse(%SetIteratorProtector());
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assertTrue(%MapIteratorProtector());
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assertEquals([], [...set]);
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assertEquals([], [...set.entries()]);
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assertEquals([], [...set.keys()]);
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assertEquals([], [...set.values()]);
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assertEquals([], [...iterator]);
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