test262/test/built-ins/Promise/any/capability-resolve-throws-reject.js
2020-06-03 11:07:28 -07:00

43 lines
1.2 KiB
JavaScript

// Copyright (C) 2020 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-promise.any
description: >
Iterator is not closed when the "resolve" capability returns an abrupt
completion.
info: |
Let C be the this value.
Let promiseCapability be ? NewPromiseCapability(C).
Let iteratorRecord be GetIterator(iterable).
IfAbruptRejectPromise(iteratorRecord, promiseCapability).
Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability).
If result is an abrupt completion, then
If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result).
IfAbruptRejectPromise(result, promiseCapability).
Return Completion(result).
features: [Promise.any, Symbol.iterator]
flags: [async]
---*/
let thrown = new Test262Error();
let P = function(executor) {
return new Promise((_, reject) => {
executor(() => {
throw thrown;
}, reject);
});
};
P.resolve = Promise.resolve;
Promise.any.call(P, [1])
.then(() => {
$DONE('Promise incorrectly fulfilled.');
}, (error) => {
// The error was not the result of promise
// resolution, so will not be an AggregateError
assert.sameValue(thrown, error);
$DONE();
});