// |reftest| async // Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: Resolving with a thenable object value from a pending promise that is later rejected es6id: 25.4.5.3 info: | [...] 7. Return PerformPromiseThen(promise, onFulfilled, onRejected, resultCapability). 25.4.5.3.1 PerformPromiseThen [...] 7. If the value of promise's [[PromiseState]] internal slot is "pending", [...] b. Append rejectReaction as the last element of the List that is the value of promise's [[PromiseRejectReactions]] internal slot. [...] 25.4.1.3.2 Promise Resolve Functions [...] 8. Let then be Get(resolution, "then"). 9. If then is an abrupt completion, then [...] 10. Let thenAction be then.[[value]]. 11. If IsCallable(thenAction) is false, then [...] 12. Perform EnqueueJob ("PromiseJobs", PromiseResolveThenableJob, «promise, resolution, thenAction») flags: [async] ---*/ var value = {}; var reject; var thenable = new Promise(function(resolve) { resolve(value); }); var p1 = new Promise(function(_, _reject) { reject = _reject; }); var p2; p2 = p1.then(function() {}, function() { return thenable; }); p2.then(function(x) { if (x !== value) { $DONE('The promise should be fulfilled with the resolution value of the provided promise.'); return; } $DONE(); }, function() { $DONE('The promise should not be rejected.'); }); reject();