test: add test for socket.end callback

PR-URL: #24087
Refs: #23937
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: Ajido

test/parallel/test-net-socket-end-callback.js

@@ -0,0 +1,22 @@
+'use strict';
+
+constcommon=require('../common');
+constnet=require('net');
+
+constserver=net.createServer((socket)=>{
+socket.resume();
+}).unref();
+
+server.listen(common.mustCall(()=>{
+constconnect=(...args)=>{
+constsocket=net.createConnection(server.address().port,()=>{
+socket.end(...args);
+});
+};
+
+constcb=common.mustCall(()=>{},3);
+
+connect(cb);
+connect('foo',cb);
+connect('foo','utf8',cb);
+}));