31 lines
692 B
JavaScript
31 lines
692 B
JavaScript
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// Copyright 2020 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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load('test/mjsunit/test-async.js');
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// Promise.all should call IteratorClose if Promise.resolve is not callable.
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let returnCount = 0;
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let iter = {
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[Symbol.iterator]() {
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return {
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return() {
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returnCount++;
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}
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};
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}
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};
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Promise.resolve = "certainly not callable";
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testAsync(assert => {
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assert.plan(2);
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Promise.all(iter).then(assert.unreachable, reason => {
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assert.equals(true, reason instanceof TypeError);
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assert.equals(1, returnCount);
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});
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});
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