text: var common = require('../common');
  var assert = require('assert');
  var net = require('net');
  var ok = false;
  
  var server = net.createServer(function(client) {
    client.end();
    server.close();
  });
  
  server.listen(common.PORT, '127.0.0.1', function() {
    net.connect(common.PORT, '127.0.0.1').on('lookup', function(err, ip, type) {
      assert.equal(err, null);
      assert.equal(ip, '127.0.0.1');
      assert.equal(type, '4');
      ok = true;
    });
  });
  
  process.on('exit', function() {
    assert(ok);
  });
  