89ed081c17
... with zero cost. Bug: v8:9357 Change-Id: I66985c3fd3e7b4efa354eb564c641562cf55ab49 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3518909 Reviewed-by: Igor Sheludko <ishell@chromium.org> Commit-Queue: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/main@{#79632}
46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
// Copyright 2022 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 --async-stack-traces
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// Basic test with Promise.allSettled().
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(function() {
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async function fine() { }
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async function thrower() {
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await fine();
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throw new Error();
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}
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async function driver() {
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return await Promise.allSettled([fine(), fine(), thrower(), thrower()]);
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}
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async function test(f) {
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const results = await f();
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results.forEach((result, i) => {
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if (result.status === 'rejected') {
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const error = result.reason;
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assertInstanceof(error, Error);
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const stackRegexp = new RegExp("Error.+at thrower.+at " +
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`async Promise.allSettled \\(index ${ i }\\)` +
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".+ at async driver.+at async test",
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"ms")
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assertMatches(stackRegexp, error.stack);
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}
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});
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}
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assertPromiseResult((async () => {
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%PrepareFunctionForOptimization(thrower);
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%PrepareFunctionForOptimization(driver);
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await test(driver);
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await test(driver);
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%OptimizeFunctionOnNextCall(thrower);
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await test(driver);
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%OptimizeFunctionOnNextCall(driver);
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await test(driver);
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})());
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})();
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