promise-any-overflow-2.js 556 Bytes
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// 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.

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// Flags: --allow-natives-syntax
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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);
  });
});