zleak-test.js

var query = {
  method:'GET',
  headers: {
    'Accept': 'application/rss+xml;q=1,application/atom+xml;q=1,application/xml;q=0.7,text/xml;q=0.6,text/html;q=0.2',
    'Accept-Encoding': 'gzip, deflate',
    'User-Agent': 'nodejs bot', //'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0',
    'Host': 'www.burdafashion.com'
  },

  host: 'www.burdafashion.com',
  port: 80,
  path: '/ru/rss'
};

var request = require('http').request(query);
var chunks = [];

request.on('response', function(response) {
    response.on('data', function(chunk) {
      chunks.push(chunk);
    });

    response.on('end', function() {
      test();
    });
});

request.end();

var zlib = require("zlib")
function test () {
  // now we have the data, and can zlib it again and again, testing
  // for any memory increase over time.
  console.log(process.memoryUsage());
  var unzip = new zlib.Unzip();

  // run the test again after ending.
  unzip.on("end", test)

  chunks.forEach(function (chunk) {
    unzip.write(chunk);
  });

  unzip.end();
}