resolved-all-rejected.js (2559B)
1 // |reftest| async 2 // Copyright (C) 2019 Leo Balter. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 esid: sec-promise.allsettled 7 description: > 8 Resolution is a collection of all the settled values (fulfiled and rejected promises) 9 info: | 10 Runtime Semantics: PerformPromiseAllSettled 11 12 6. Repeat, 13 ... 14 j. Let steps be the algorithm steps defined in Promise.allSettled Resolve Element Functions. 15 k. Let resolveElement be ! CreateBuiltinFunction(steps, « [[AlreadyCalled]], [[Index]], [[Values]], [[Capability]], [[RemainingElements]] »). 16 ... 17 r. Let rejectSteps be the algorithm steps defined in Promise.allSettled Reject Element Functions. 18 s. Let rejectElement be ! CreateBuiltinFunction(rejectSteps, « [[AlreadyCalled]], [[Index]], [[Values]], [[Capability]], [[RemainingElements]] »). 19 ... 20 z. Perform ? Invoke(nextPromise, "then", « resolveElement, rejectElement »). 21 22 Promise.allSettled Resolve Element Functions 23 24 9. Let obj be ! ObjectCreate(%ObjectPrototype%). 25 10. Perform ! CreateDataProperty(obj, "status", "fulfilled"). 26 11. Perform ! CreateDataProperty(obj, "value", x). 27 12. Set values[index] to be obj. 28 13. Set remainingElementsCount.[[Value]] to remainingElementsCount.[[Value]] - 1. 29 14. If remainingElementsCount.[[Value]] is 0, then 30 a. Let valuesArray be ! CreateArrayFromList(values). 31 b. Return ? Call(promiseCapability.[[Resolve]], undefined, « valuesArray »). 32 33 Promise.allSettled Reject Element Functions 34 35 9. Let obj be ! ObjectCreate(%ObjectPrototype%). 36 10. Perform ! CreateDataProperty(obj, "status", "rejected"). 37 11. Perform ! CreateDataProperty(obj, "reason", x). 38 12. Set values[index] to be obj. 39 13. Set remainingElementsCount.[[Value]] to remainingElementsCount.[[Value]] - 1. 40 14. If remainingElementsCount.[[Value]] is 0, then 41 a. Let valuesArray be CreateArrayFromList(values). 42 b. Return ? Call(promiseCapability.[[Resolve]], undefined, « valuesArray »). 43 flags: [async] 44 includes: [promiseHelper.js] 45 features: [Promise.allSettled] 46 ---*/ 47 48 var obj = {}; 49 var p1 = new Promise(function(_, reject) { 50 reject(1); 51 }); 52 var p2 = new Promise(function(_, reject) { 53 reject('test262'); 54 }); 55 var p3 = new Promise(function(_, reject) { 56 reject(obj); 57 }); 58 59 Promise.allSettled([p1, p2, p3]).then(function(settled) { 60 checkSettledPromises(settled, [ 61 { status: 'rejected', reason: 1 }, 62 { status: 'rejected', reason: 'test262' }, 63 { status: 'rejected', reason: obj } 64 ], 'settled'); 65 }).then($DONE, $DONE);