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3b10f7f933
This is a semver-major change that resolves DEP0018. All users that have set an unhandledRejection hook or set a non-default value for the --unhandled-rejections flag will see no change in behavior after this change. Refs: https://nodejs.org/dist/latest/docs/api/deprecations.html#deprecations_dep0018_unhandled_promise_rejections PR-URL: https://github.com/nodejs/node/pull/33021 Fixes: https://github.com/nodejs/node/issues/20392 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Mary Marchini <oss@mmarchini.me> Reviewed-By: Shelley Vohr <codebytere@gmail.com> Reviewed-By: Michael Dawson <midawson@redhat.com> Reviewed-By: Anatoli Papirovski <apapirovski@mac.com> Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
21 lines
595 B
JavaScript
21 lines
595 B
JavaScript
// Flags: --unhandled-rejections=warn
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'use strict';
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const common = require('../common');
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// Verify that --unhandled-rejections=warn works fine
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new Promise(() => {
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throw new Error('One');
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});
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Promise.reject('test');
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// Unhandled rejections trigger two warning per rejection. One is the rejection
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// reason and the other is a note where this warning is coming from.
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process.on('warning', common.mustCall(4));
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process.on('uncaughtException', common.mustNotCall('uncaughtException'));
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process.on('rejectionHandled', common.mustNotCall('rejectionHandled'));
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setTimeout(common.mustCall(), 2);
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