text: // Copyright & License details are available under JXCORE_LICENSE file
  
  
  
  
  
  var common = require('../common');
  var assert = require('assert');
  var net = require('net');
  
  var N = 1024 * 1024;
  var part_N = N / 3;
  var chars_recved = 0;
  var npauses = 0;
  
  console.log('build big string');
  var body = '';
  for (var i = 0; i < N; i++) {
    body += 'C';
  }
  
  console.log('start server on port ' + common.PORT);
  
  var server = net.createServer(function(connection) {
    connection.write(body.slice(0, part_N));
    connection.write(body.slice(part_N, 2 * part_N));
    assert.equal(false, connection.write(body.slice(2 * part_N, N)));
    console.log('bufferSize: ' + connection.bufferSize);
    assert.ok(0 <= connection.bufferSize && connection.bufferSize <= N);
    connection.end();
  });
  
  server.listen(common.PORT, function() {
    var paused = false;
    var client = net.createConnection(common.PORT);
    client.setEncoding('ascii');
    client.on('data', function(d) {
      chars_recved += d.length;
      console.log('got ' + chars_recved);
      if (!paused) {
        client.pause();
        npauses += 1;
        paused = true;
        console.log('pause');
        var x = chars_recved;
        setTimeout(function() {
          assert.equal(chars_recved, x);
          client.resume();
          console.log('resume');
          paused = false;
        }, 100);
      }
    });
  
    client.on('end', function() {
      server.close();
      client.end();
    });
  });
  
  
  
  process.on('exit', function() {
    assert.equal(N, chars_recved);
    assert.equal(true, npauses > 2);
  });