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// 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 reference to the promise itself 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
[...]
6. If SameValue(resolution, promise) is true, then
a. Let selfResolutionError be a newly created TypeError object.
b. Return RejectPromise(promise, selfResolutionError).
flags: [async]
---*/
var reject;
var p1 = new Promise(function(_, _reject) { reject = _reject; });
var p2;
p2 = p1.then(function() {}, function() {
return p2;
});
p2.then(function() {
$DONE('The promise should not be fulfilled.');
}, function(reason) {
if (!reason) {
$DONE('The promise should be rejected with a value.');
return;
}
if (reason.constructor !== TypeError) {
$DONE('The promise should be rejected with a TypeError instance.');
return;
}
$DONE();
});
reject();
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