| // Copyright (C) 2019 Sergey Rubanov. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-promise.any |
| description: > |
| Promise.any([]) rejects with AggregateError, empty errors array. |
| info: | |
| Runtime Semantics: PerformPromiseAny ( iteratorRecord, constructor, resultCapability ) |
| |
| ... |
| 3. Let errors be a new empty List. |
| ... |
| 8. Repeat, |
| a. Let next be IteratorStep(iteratorRecord). |
| b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true. |
| c. ReturnIfAbrupt(next). |
| d. If next is false, then |
| i. Set iteratorRecord.[[Done]] to true. |
| ii. Set remainingElementsCount.[[Value]] to remainingElementsCount.[[Value]] - 1. |
| iii. If remainingElementsCount.[[Value]] is 0, then |
| 1. Let error be a newly created AggregateError object. |
| 2. Set error.[[AggregateErrors]] to errors. |
| 3. Return ThrowCompletion(error). |
| ... |
| |
| flags: [async] |
| features: [AggregateError, Promise.any, arrow-function] |
| ---*/ |
| |
| Promise.any([]) |
| .then( |
| () => $DONE('The promise should be rejected, but was resolved'), |
| error => { |
| assert.sameValue(Object.getPrototypeOf(error), AggregateError.prototype); |
| assert(error instanceof AggregateError); |
| assert.sameValue(error.errors.length, 0); |
| } |
| ).then($DONE, $DONE); |