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'use strict';
const common = require('../common');
if (!common.hasIPv6)
common.skip('IPv6 support required');
const initHooks = require('./init-hooks');
const verifyGraph = require('./verify-graph');
const net = require('net');
const hooks = initHooks();
hooks.enable();
const server = net
.createServer(common.mustCall(onconnection))
.on('listening', common.mustCall(onlistening));
server.listen(0);
net.connect({ port: server.address().port, host: '::1' },
common.mustCall(onconnected));
function onlistening() {}
function onconnected() {}
function onconnection(c) {
c.end();
this.close(common.mustCall(onserverClosed));
}
function onserverClosed() {}
process.on('exit', onexit);
function onexit() {
hooks.disable();
verifyGraph(
hooks,
[ { type: 'TCPSERVERWRAP', id: 'tcpserver:1', triggerAsyncId: null },
{ type: 'TCPWRAP', id: 'tcp:1', triggerAsyncId: null },
{ type: 'TCPCONNECTWRAP',
id: 'tcpconnect:1', triggerAsyncId: 'tcp:1' },
{ type: 'TCPWRAP', id: 'tcp:2', triggerAsyncId: 'tcpserver:1' },
{ type: 'SHUTDOWNWRAP', id: 'shutdown:1', triggerAsyncId: 'tcp:2' } ]
);
}
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