blob: 98095ca757c0c86227e3a0e042cf6532f52890fb [file] [log] [blame]
// 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.race` invoked on a constructor value
es6id: 25.4.4.3
info: |
1. Let C be the this value.
[...]
6. Let promiseCapability be NewPromiseCapability(C).
[...]
10. Let iteratorRecord be Record {[[iterator]]: iterator, [[done]]: false}.
11. Let result be PerformPromiseRace(iteratorRecord, promiseCapability, C).
[...]
13. Return Completion(result).
features: [class]
---*/
var executor = null;
var callCount = 0;
class SubPromise extends Promise {
constructor(a) {
super(a);
executor = a;
callCount += 1;
}
}
var instance = Promise.race.call(SubPromise, []);
assert.sameValue(instance.constructor, SubPromise);
assert.sameValue(instance instanceof SubPromise, true);
assert.sameValue(callCount, 1);
assert.sameValue(typeof executor, 'function');