Source code
Revision control
Copy as Markdown
Other Tools
// |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: >
Rejected promises ignore resolution after deferred invocation of the
provided reject function
esid: sec-promise-executor
info: |
[...]
9. Let completion be Call(executor, undefined,
«resolvingFunctions.[[Resolve]], resolvingFunctions.[[Reject]]»).
10. If completion is an abrupt completion, then
[...]
11. Return promise.
25.4.1.3.2 Promise Resolve Functions
[...]
3. Let alreadyResolved be F.[[AlreadyResolved]].
4. If alreadyResolved.[[Value]] is true, return undefined.
flags: [async]
---*/
var returnValue = null;
var thenable = new Promise(function() {});
var resolve, reject;
var p = new Promise(function(_resolve, _reject) {
resolve = _resolve;
reject = _reject;
});
p.then(function() {
$DONE('The promise should not be fulfilled.');
}, function() {
$DONE();
});
reject(thenable);
returnValue = resolve();
assert.sameValue(returnValue, undefined, '"resolve" function return value');