test: fix flaky test-worker-ref-onexit

Fixes: #26167 PR-URL: #26170 Reviewed-By: Richard Lau <[email protected]> Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Beth Griggs <[email protected]>
nodejs · Feb 28, 2019 · 441b545 · 441b545
1 parent dab64bb
commit 441b545
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/test/parallel/test-worker-ref-onexit.js b/test/parallel/test-worker-ref-onexit.js
@@ -5,6 +5,8 @@ const { Worker } = require('worker_threads');
 // Check that worker.unref() makes the 'exit' event not be emitted, if it is
 // the only thing we would otherwise be waiting for.
 
-const w = new Worker('', { eval: true });
+// Use `setInterval()` to make sure the worker is alive until the end of the
+// event loop turn.
+const w = new Worker('setInterval(() => {}, 100);', { eval: true });
 w.unref();
 w.on('exit', common.mustNotCall());