5b794a389b
Bug: v8:8801, v8:8394 Change-Id: I6bb46ecafe1bd94adbf0409f13c9b2e558da0823 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1594558 Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Commit-Queue: Mythri Alle <mythria@chromium.org> Auto-Submit: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#61200}
41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
// Copyright 2018 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.all().
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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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await Promise.all([fine(), fine(), thrower(), thrower()]);
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}
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async function test(f) {
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try {
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await f();
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assertUnreachable();
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} catch (e) {
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assertInstanceof(e, Error);
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assertMatches(/Error.+at thrower.+at async Promise.all \(index 2\).+at async driver.+at async test/ms, e.stack);
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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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