| // 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 non-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 |
| a. Return FulfillPromise(promise, resolution). |
| flags: [async] |
| ---*/ |
| |
| var nonThenable = { |
| then: null |
| }; |
| var reject; |
| var p1 = new Promise(function(_, _reject) { |
| reject = _reject; |
| }); |
| var p2; |
| |
| p2 = p1.then(function() {}, function() { |
| return nonThenable; |
| }); |
| |
| p2.then(function(value) { |
| if (value !== nonThenable) { |
| $DONE('The promise should be fulfilled with the provided value.'); |
| return; |
| } |
| |
| $DONE(); |
| }, function() { |
| $DONE('The promise should not be rejected.'); |
| }); |
| |
| reject(); |