mirror of https://github.com/tc39/test262.git
37 lines
940 B
JavaScript
37 lines
940 B
JavaScript
// Copyright (C) 2015 the V8 project authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
description: >
|
|
`Promise.resolve` invoked with an object with a "poisoned" `then` property
|
|
es6id: 25.4.4.5
|
|
info: |
|
|
6. Let resolveResult be Call(promiseCapability.[[Resolve]], undefined,
|
|
«x»).
|
|
|
|
[...]
|
|
|
|
25.4.1.3.2 Promise Resolve Functions
|
|
|
|
8. Let then be Get(resolution, "then").
|
|
9. If then is an abrupt completion, then
|
|
a. Return RejectPromise(promise, then.[[value]]).
|
|
flags: [async]
|
|
---*/
|
|
|
|
var poisonedThen = {};
|
|
var err = new Test262Error();
|
|
Object.defineProperty(poisonedThen, 'then', {
|
|
get: function() {
|
|
throw err;
|
|
}
|
|
});
|
|
|
|
Promise.resolve(poisonedThen).then(function() {
|
|
$ERROR(
|
|
'Promise should be rejected when retrieving `then` property throws an error'
|
|
);
|
|
}, function(reason) {
|
|
assert.sameValue(reason, err);
|
|
}).then($DONE, $DONE);
|