// |reftest| async // 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 call an iterator next step (rejecting promise) 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 a. Let next be IteratorStep(iteratorRecord). b. If next is an abrupt completion, set iteratorRecord.[[Done]] to true. c. ReturnIfAbrupt(next). ... IteratorStep ( iteratorRecord ) 1. Let result be ? IteratorNext(iteratorRecord). IteratorNext ( iteratorRecord [ , value ] ) 1. If value is not present, then a. Let result be ? Call(iteratorRecord.[[NextMethod]], iteratorRecord.[[Iterator]], « »). 2. Else, a. Let result be ? Call(iteratorRecord.[[NextMethod]], iteratorRecord.[[Iterator]], « value »). ... features: [Promise.allSettled, Symbol.iterator] flags: [async] ---*/ var iterNextValThrows = {}; var error = new Test262Error(); iterNextValThrows[Symbol.iterator] = function() { return { next() { throw error; } }; }; Promise.allSettled(iterNextValThrows).then(function() { $DONE('The promise should be rejected.'); }, function(reason) { assert.sameValue(reason, error); }).then($DONE, $DONE);