test: add regression test for signal handler removal in exit

Refs: #30581 Refs: #30582 PR-URL: #30589 Refs: #30581 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Richard Lau <[email protected]> Reviewed-By: Beth Griggs <[email protected]> Reviewed-By: Michael Dawson <[email protected]> Reviewed-By: Luigi Pinca <[email protected]>
nodejs · Nov 30, 2019 · 0972fa3 · 0972fa3
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commit 0972fa3
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/test/parallel/test-signal-handler-remove-on-exit.js b/test/parallel/test-signal-handler-remove-on-exit.js
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+'use strict';
+require('../common');
+
+// Regression test for https://github.com/nodejs/node/issues/30581
+// This script should not crash.
+
+function dummy() {}
+process.on('SIGINT', dummy);
+process.on('exit', () => process.removeListener('SIGINT', dummy));