1'use strict'; 2 3const common = require('../common'); 4if (!common.hasIPv6) 5 common.skip('IPv6 support required'); 6 7const initHooks = require('./init-hooks'); 8const verifyGraph = require('./verify-graph'); 9const net = require('net'); 10 11const hooks = initHooks(); 12hooks.enable(); 13 14const server = net 15 .createServer(common.mustCall(onconnection)) 16 .on('listening', common.mustCall(onlistening)); 17 18server.listen(0); 19 20net.connect({ port: server.address().port, host: '::1' }, 21 common.mustCall(onconnected)); 22 23function onlistening() {} 24 25function onconnected() {} 26 27function onconnection(c) { 28 c.end(); 29 this.close(common.mustCall(onserverClosed)); 30} 31 32function onserverClosed() {} 33 34process.on('exit', onexit); 35 36function onexit() { 37 hooks.disable(); 38 39 verifyGraph( 40 hooks, 41 [ { type: 'TCPSERVERWRAP', id: 'tcpserver:1', triggerAsyncId: null }, 42 { type: 'TCPWRAP', id: 'tcp:1', triggerAsyncId: null }, 43 { type: 'TCPCONNECTWRAP', 44 id: 'tcpconnect:1', triggerAsyncId: 'tcp:1' }, 45 { type: 'TCPWRAP', id: 'tcp:2', triggerAsyncId: 'tcpserver:1' }, 46 { type: 'SHUTDOWNWRAP', id: 'shutdown:1', triggerAsyncId: 'tcp:2' } ], 47 ); 48} 49