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7b48713334
PR-URL: https://github.com/nodejs/node/pull/25852 Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
21 lines
484 B
JavaScript
21 lines
484 B
JavaScript
// 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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// Flags: --allow-natives-syntax
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let speciesCounter = 0;
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Object.defineProperty(Promise, Symbol.species, {
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value: function(...args) {
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speciesCounter++;
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return new Promise(...args);
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}
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});
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async function foo() { }
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assertPromiseResult(Promise.all([foo()]), () => {
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assertEquals(3, speciesCounter);
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});
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