// Copyright (C) 2019 Leo Balter. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-promise.allsettled description: > Error when accessing an iterator result's `value` property (not closing iterator) info: | Promise.allSettled ( iterable ) 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 ... e. Let nextValue be IteratorValue(next). f. If nextValue is an abrupt completion, set iteratorRecord.[[Done]] to true. g. ReturnIfAbrupt(nextValue). features: [Promise.allSettled, Symbol.iterator] ---*/ var iterNextValThrows = {}; var returnCount = 0; var nextCount = 0; var poisonedVal = { done: false }; var error = new Test262Error(); Object.defineProperty(poisonedVal, 'value', { get() { throw error; } }); iterNextValThrows[Symbol.iterator] = function() { return { next() { nextCount += 1; return poisonedVal; }, return() { returnCount += 1; return {}; } }; }; Promise.allSettled(iterNextValThrows); assert.sameValue(returnCount, 0); assert.sameValue(nextCount, 1); reportCompare(0, 0);