text: 'use strict';
  var common = require('../common');
  var assert = require('assert');
  var http = require('http');
  var Agent = http.Agent;
  
  var agent = new Agent({
    keepAlive: true,
  });
  
  var requestParams = {
    host: 'localhost',
    port: common.PORT,
    agent: agent,
    path: '/'
  };
  
  var socketKey = agent.getName(requestParams);
  
  function get(callback) {
    return http.get(requestParams, callback);
  }
  
  var server = http.createServer(function(req, res) {
    res.end('hello world');
  });
  
  server.listen(common.PORT, function() {
    get(function(res) {
      assert.equal(res.statusCode, 200);
      res.resume();
      res.on('end', function() {
        process.nextTick(function() {
          var freeSockets = agent.freeSockets[socketKey];
          assert.equal(freeSockets.length, 1,
                       'expect a free socket on ' + socketKey);
  
          //generate a random error on the free socket
          var freeSocket = freeSockets[0];
          freeSocket.emit('error', new Error('ECONNRESET: test'));
  
          get(done);
        });
      });
    });
  });
  
  function done() {
    assert.equal(Object.keys(agent.freeSockets).length, 0,
                'expect the freeSockets pool to be empty');
  
    agent.destroy();
    server.close();
    process.exit(0);
  }
  