resolve-ignored-via-fn-immed.js (1077B)
1 // |reftest| async 2 // Copyright (C) 2016 the V8 project authors. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 /*--- 5 description: > 6 Rejected promises ignore resolution after immediate invocation of the 7 provided reject function 8 esid: sec-promise-executor 9 info: | 10 [...] 11 9. Let completion be Call(executor, undefined, 12 «resolvingFunctions.[[Resolve]], resolvingFunctions.[[Reject]]»). 13 10. If completion is an abrupt completion, then 14 [...] 15 11. Return promise. 16 17 25.4.1.3.2 Promise Resolve Functions 18 19 [...] 20 3. Let alreadyResolved be F.[[AlreadyResolved]]. 21 4. If alreadyResolved.[[Value]] is true, return undefined. 22 flags: [async] 23 ---*/ 24 25 var returnValue = null; 26 var thenable = new Promise(function() {}); 27 var p = new Promise(function(resolve, reject) { 28 reject(thenable); 29 returnValue = resolve(); 30 }); 31 32 assert.sameValue(returnValue, undefined, '"reject" function return value'); 33 34 p.then(function() { 35 $DONE('The promise should not be fulfilled.'); 36 }, function() { 37 $DONE(); 38 });