// |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: > Resolution ticks are set in a predictable sequence of mixed fulfilled and rejected promises info: | Runtime Semantics: PerformPromiseAllSettled ( iteratorRecord, constructor, resultCapability ) 4. Let remainingElementsCount be a new Record { [[Value]]: 1 }. ... 6.d ... ii. Set remainingElementsCount.[[value]] to remainingElementsCount.[[value]] − 1. iii. If remainingElementsCount.[[value]] is 0, then 1. Let valuesArray be CreateArrayFromList(values). 2. Perform ? Call(resultCapability.[[Resolve]], undefined, « valuesArray »). ... flags: [async] includes: [promiseHelper.js] features: [Promise.allSettled] ---*/ var sequence = []; var p1 = new Promise(function(_, reject) { reject(''); }); var p2 = new Promise(function(resolve) { resolve(''); }); var p3 = new Promise(function(_, reject) { reject(''); }); sequence.push(1); p1.catch(function() { sequence.push(3); assert.sameValue(sequence.length, 3); checkSequence(sequence, 'Expected to be called first.'); }); Promise.allSettled([p1, p2, p3]).then(function() { sequence.push(6); assert.sameValue(sequence.length, 6); checkSequence(sequence, 'Expected to be called fourth.'); }).then($DONE, $DONE); p2.then(function() { sequence.push(4); assert.sameValue(sequence.length, 4); checkSequence(sequence, 'Expected to be called second.'); }); sequence.push(2); p3.catch(function() { sequence.push(5); assert.sameValue(sequence.length, 5); checkSequence(sequence, 'Expected to be called third.'); });