f1ae68351f
It's shipped since M85. Bug: v8:9808 Change-Id: I0c2dcda601aad33d4acb379b242799f9b09e8930 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2510869 Commit-Queue: Shu-yu Guo <syg@chromium.org> Reviewed-by: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#71137}
22 lines
742 B
JavaScript
22 lines
742 B
JavaScript
// Copyright 2020 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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load('test/mjsunit/test-async.js');
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// Make sure we properly throw a RangeError when overflowing the maximum
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// number of elements for Promise.any, which is capped at 2^21 bits right
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// now, since we store the indices as identity hash on the resolve element
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// closures.
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const a = new Array(2 ** 21 - 1);
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const p = Promise.resolve(1);
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for (let i = 0; i < a.length; ++i) a[i] = p;
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testAsync(assert => {
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assert.plan(1);
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Promise.any(a).then(assert.unreachable, reason => {
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assert.equals(true, reason instanceof RangeError);
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});
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});
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