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}
52 lines
1.3 KiB
JavaScript
52 lines
1.3 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
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(function() {
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var resolve, value;
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(new Promise(r => resolve = r)).then(v => value = v);
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function foo() { resolve(1); }
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%PrepareFunctionForOptimization(foo);
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foo();
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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setTimeout(_ => assertEquals(1, value));
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})();
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(function() {
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var reject, value;
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(new Promise((_, r) => reject = r)).catch(v => value = v);
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function foo() { reject(1); }
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%PrepareFunctionForOptimization(foo);
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foo();
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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setTimeout(_ => assertEquals(1, value));
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})();
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(function() {
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var value;
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function foo(x) { return new Promise((resolve, reject) => resolve(x)); }
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%PrepareFunctionForOptimization(foo);
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foo(1);
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foo(1);
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%OptimizeFunctionOnNextCall(foo);
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foo(1).then(v => value = v);
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setTimeout(_ => assertEquals(1, value));
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})();
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(function() {
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var value;
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function foo(x) { return new Promise((resolve, reject) => reject(x)); }
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%PrepareFunctionForOptimization(foo);
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foo(1).catch(() => { /* ignore */ });
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foo(1).catch(() => { /* ignore */ });
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%OptimizeFunctionOnNextCall(foo);
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foo(1).catch(v => value = v);
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setTimeout(_ => assertEquals(1, value));
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})();
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