mirror of https://github.com/tc39/test262.git
29 lines
1.0 KiB
JavaScript
29 lines
1.0 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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esid: sec-promise.allsettled
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description: Promise.allSettled returned a promise resolves into an array
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info: |
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Runtime Semantics: PerformPromiseAllSettled ( iteratorRecord, constructor, resultCapability )
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4. Let remainingElementsCount be a new Record { [[Value]]: 1 }.
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...
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6.d ...
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ii. Set remainingElementsCount.[[value]] to remainingElementsCount.[[value]] − 1.
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iii. If remainingElementsCount.[[value]] is 0, then
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1. Let valuesArray be CreateArrayFromList(values).
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2. Perform ? Call(resultCapability.[[Resolve]], undefined, « valuesArray »).
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...
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flags: [async]
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features: [Promise.allSettled]
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---*/
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var arg = [];
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Promise.allSettled([]).then(function(result) {
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assert(Array.isArray(result));
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assert.sameValue(Object.getPrototypeOf(result), Array.prototype);
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assert.notSameValue(result, arg, 'the resolved array is a new array');
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}).then($DONE, $DONE);
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