test: cover finished on aborted request-like stream

Author: ikeyan

test/parallel/test-stream-finished.js

@@ -592,6 +592,18 @@ testClosed((opts) => new Writable({ write() {}, ...opts }));
   }));
 }
 
+{
+  const readable = new Readable({
+    read() {}
+  });
+  readable.req = new EE();
+  readable.aborted = true;
+
+  finished(readable, common.mustCall((err) => {
+    assert.strictEqual(err, undefined);
+  }));
+}
+
 {
   const w = new Writable({
     write(chunk, encoding, callback) {