2 files changed, 29 insertions, 0 deletions
diff --git a/cli/tests/integration/node_unit_tests.rs b/cli/tests/integration/node_unit_tests.rs
index 05aa4c45a..5489a7255 100644
--- a/cli/tests/integration/node_unit_tests.rs
+++ b/cli/tests/integration/node_unit_tests.rs
@@ -58,6 +58,7 @@ util::unit_test_factory!(
     crypto_hash_test = crypto / crypto_hash_test,
     crypto_key_test = crypto / crypto_key_test,
     crypto_sign_test = crypto / crypto_sign_test,
+    events_test,
     fs_test,
     http_test,
     http2_test,
diff --git a/cli/tests/unit_node/events_test.ts b/cli/tests/unit_node/events_test.ts
new file mode 100644
index 000000000..e341a17cb
--- /dev/null
+++ b/cli/tests/unit_node/events_test.ts
@@ -0,0 +1,28 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+
+import { deferred } from "../../../test_util/std/async/deferred.ts";
+import { EventEmitter } from "node:events";
+
+EventEmitter.captureRejections = true;
+
+Deno.test("regression #20441", async () => {
+  const promise = deferred();
+
+  const ee = new EventEmitter();
+
+  ee.on("foo", function () {
+    const p = new Promise((_resolve, reject) => {
+      setTimeout(() => {
+        reject();
+      }, 100);
+    });
+    return p;
+  });
+
+  ee.on("error", function (_) {
+    promise.resolve();
+  });
+
+  ee.emit("foo");
+  await promise;
+});