| // Copyright (C) 2019 Leo Balter. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| description: > |
| Error retrieving the constructor's `resolve` method not opening iterator |
| esid: sec-promise.allsettled |
| info: | |
| 6. Let result be PerformPromiseAllSettled(iteratorRecord, C, promiseCapability). |
| 7. If result is an abrupt completion, then |
| a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result). |
| b. IfAbruptRejectPromise(result, promiseCapability). |
| |
| Runtime Semantics: PerformPromiseAllSettled |
| |
| 6. Repeat |
| ... |
| i. Let nextPromise be ? Invoke(constructor, "resolve", « nextValue »). |
| features: [Promise.allSettled, Symbol.iterator] |
| ---*/ |
| |
| var iter = {}; |
| var returnCount = 0; |
| var nextCount = 0; |
| iter[Symbol.iterator] = function() { |
| return { |
| next() { |
| nextCount += 1; |
| return { |
| done: false |
| }; |
| }, |
| return() { |
| returnCount += 1; |
| return {}; |
| } |
| }; |
| }; |
| Object.defineProperty(Promise, 'resolve', { |
| get() { |
| throw new Test262Error(); |
| } |
| }); |
| |
| Promise.allSettled(iter); |
| |
| assert.sameValue(nextCount, 0); |
| assert.sameValue(returnCount, 1); |