mirror of https://github.com/tc39/test262.git
46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
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// Copyright (C) 2019 Leo Balter. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: >
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Error retrieving the constructor's `resolve` method (closing iterator)
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esid: sec-promise.allsettled
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info: |
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6. Let result be PerformPromiseAllSettled(iteratorRecord, C, promiseCapability).
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7. If result is an abrupt completion, then
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a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
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b. IfAbruptRejectPromise(result, promiseCapability).
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Runtime Semantics: PerformPromiseAllSettled
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6. Repeat
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...
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i. Let nextPromise be ? Invoke(constructor, "resolve", « nextValue »).
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features: [Promise.allSettled, Symbol.iterator]
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---*/
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var iter = {};
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var returnCount = 0;
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iter[Symbol.iterator] = function() {
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return {
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next() {
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return {
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done: false
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};
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},
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return() {
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returnCount += 1;
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return {};
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}
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};
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};
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Object.defineProperty(Promise, 'resolve', {
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get() {
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throw new Test262Error();
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}
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});
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Promise.allSettled(iter);
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assert.sameValue(returnCount, 1);
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