text: var assert = require('assert');
  var multipartser = require('multipartser'),
      boundary = '-----------------------------168072824752491622650073',
      parser = multipartser(),
      mb = 100,
      buffer = createMultipartBuffer(boundary, mb * 1024 * 1024),
      callbacks =
        { partBegin: -1,
          partEnd: -1,
          headerField: -1,
          headerValue: -1,
          partData: -1,
          end: -1,
        };
  
  parser.boundary( boundary );
  
  parser.on( 'part', function ( part ) {
  });
  
  parser.on( 'end', function () {
    //console.log( 'completed parsing' );
  });
  
  parser.on( 'error', function ( error ) {
    console.error( error );
  });
  
  var start = +new Date(),
      nparsed = parser.data(buffer),
      nend = parser.end(),
      duration = +new Date - start,
      mbPerSec = (mb / (duration / 1000)).toFixed(2);
  
  console.log(mbPerSec+' mb/sec');
  
  //assert.equal(nparsed, buffer.length);
  
  function createMultipartBuffer(boundary, size) {
    var head =
          '--'+boundary+'\r\n'
        + 'content-disposition: form-data; name="field1"\r\n'
        + '\r\n'
      , tail = '\r\n--'+boundary+'--\r\n'
      , buffer = new Buffer(size);
  
    buffer.write(head, 'ascii', 0);
    buffer.write(tail, 'ascii', buffer.length - tail.length);
    return buffer;
  }
  
  process.on('exit', function() {
    /*for (var k in callbacks) {
      assert.equal(0, callbacks[k], k+' count off by '+callbacks[k]);
    }*/
  });
  