1335b1ec36
With this CL d8 exits with an error code if there is an unhandled promise rejection, e.g. due tue a failed assertion in a promise. Up until now these assertions were just ignored. Bug: v8:10556 Change-Id: I25f20e4be45a2de130562deb15f6a144f0ac976f Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2238569 Reviewed-by: Yang Guo <yangguo@chromium.org> Reviewed-by: Marja Hölttä <marja@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Cr-Commit-Position: refs/heads/master@{#68503}
29 lines
638 B
JavaScript
29 lines
638 B
JavaScript
// Copyright 2019 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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//
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// Flags: --allow-natives-syntax --ignore-unhandled-promises
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let count = 0;
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class MyPromise extends Promise {
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static get resolve() {
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count++;
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return super.resolve;
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}
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}
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MyPromise.all([1, 2, 3, 4, 5]);
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assertEquals(1, count);
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%PerformMicrotaskCheckpoint();
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assertEquals(1, count);
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count = 0;
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MyPromise.all([
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Promise.resolve(1),
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Promise.resolve(2),
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Promise.reject(3)
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]);
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assertEquals(1, count);
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%PerformMicrotaskCheckpoint();
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assertEquals(1, count);
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