// |reftest| async // Copyright (C) 2020 Rick Waldron. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-promise.race description: > Resolution ticks are set in a predictable sequence of mixed fulfilled and rejected promises info: | PerformPromiseRace Repeat, Let next be IteratorStep(iteratorRecord). If next is an abrupt completion, set iteratorRecord.[[Done]] to true. ReturnIfAbrupt(next). If next is false, then Set iteratorRecord.[[Done]] to true. Return resultCapability.[[Promise]]. Let nextValue be IteratorValue(next). If nextValue is an abrupt completion, set iteratorRecord.[[Done]] to true. ReturnIfAbrupt(nextValue). Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »). Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], resultCapability.[[Reject]] »). flags: [async] includes: [promiseHelper.js] ---*/ let a = Promise.reject(''); let b = new Promise(resolve => resolve('')); let c = new Promise((_, reject) => reject('')); let sequence = [1]; Promise.all([ a.catch(() => { sequence.push(3); }), Promise.race([a, b, c]).then(() => { // This should not be present when the final // sequence is evaluated. sequence.push(5); }), b.then(() => { sequence.push(4); }), ]).catch(() => { assert.sameValue(sequence.length, 4); checkSequence(sequence); }).then($DONE, $DONE); sequence.push(2);