v8/test/mjsunit/harmony/promise-any-overflow-2.js
Marja Hölttä 6f994a0bdf [Promise.any] Add Promise.any
CL adopted from joshualitt@: https://chromium-review.googlesource.com/c/v8/v8/+/2002932

Link to explainer is here: https://github.com/tc39/proposal-promise-any

Co-authored-by: Joshua Litt <joshualitt@chromium.org>

Bug: v8:9808
Change-Id: I6872020e857d4b131d5663f95fd58e6271ccb067
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2124834
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67502}
2020-04-30 14:24:47 +00:00

19 lines
578 B
JavaScript

// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax --harmony-promise-any
load('test/mjsunit/test-async.js');
// Test that pre-allocation of the errors array works even if it needs to be
// allocated in large object space.
const a = new Array(64 * 1024);
a.fill(Promise.reject(1));
testAsync(assert => {
assert.plan(1);
Promise.any(a).then(assert.unreachable, b => {
assert.equals(a.length, b.errors.length);
});
});