test: wait for TCP connect, not TLS handshake

Test assumed server gets a handshake before the client destroyed it, and
didn't assert that dns.lookup() callback occurred.

PR-URL: #25508
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: sam-github

test/parallel/test-tls-connect-address-family.js

@@ -15,7 +15,7 @@ function runTest() {
   tls.createServer({
     cert: fixtures.readKey('agent1-cert.pem'),
     key: fixtures.readKey('agent1-key.pem'),
-  }, common.mustCall(function() {
+  }).on('connection', common.mustCall(function() {
     this.close();
   })).listen(0, '::1', common.mustCall(function() {
     const options = {
@@ -32,7 +32,9 @@ function runTest() {
   }));
 }
 
-dns.lookup('localhost', { family: 6, all: true }, (err, addresses) => {
+dns.lookup('localhost', {
+  family: 6, all: true
+}, common.mustCall((err, addresses) => {
   if (err) {
     if (err.code === 'ENOTFOUND' || err.code === 'EAI_AGAIN')
       common.skip('localhost does not resolve to ::1');
@@ -44,4 +46,4 @@ dns.lookup('localhost', { family: 6, all: true }, (err, addresses) => {
     runTest();
   else
     common.skip('localhost does not resolve to ::1');
-});
+}));