// 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 d8.file.execute('test/mjsunit/test-async.js'); // Make sure we properly throw a RangeError when overflowing the maximum // number of elements for Promise.any, which is capped at 2^21 bits right // now, since we store the indices as identity hash on the resolve element // closures. const a = new Array(2 ** 21 - 1); const p = Promise.resolve(1); for (let i = 0; i < a.length; ++i) a[i] = p; testAsync(assert => { assert.plan(1); Promise.any(a).then(assert.unreachable, reason => { assert.equals(true, reason instanceof RangeError); }); });