1 files changed, 30 insertions, 0 deletions
diff --git a/test/parallel/test-worker-cleanup-handles.js b/test/parallel/test-worker-cleanup-handles.js
new file mode 100644
index 0000000000..ba4f6aa51a
--- /dev/null
+++ b/test/parallel/test-worker-cleanup-handles.js
@@ -0,0 +1,30 @@
+// Flags: --experimental-worker
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const { Worker, isMainThread, parentPort } = require('worker');
+const { Server } = require('net');
+const fs = require('fs');
+
+if (isMainThread) {
+  const w = new Worker(__filename);
+  let fd = null;
+  w.on('message', common.mustCall((fd_) => {
+    assert.strictEqual(typeof fd_, 'number');
+    fd = fd_;
+  }));
+  w.on('exit', common.mustCall((code) => {
+    if (fd === -1) {
+      // This happens when server sockets don’t have file descriptors,
+      // i.e. on Windows.
+      return;
+    }
+    common.expectsError(() => fs.fstatSync(fd),
+                        { code: 'EBADF' });
+  }));
+} else {
+  const server = new Server();
+  server.listen(0);
+  parentPort.postMessage(server._handle.fd);
+  server.unref();
+}