var protobufjs = require('protobufjs');
var ro = protobufjs.loadSync('./test.proto');

var test = ro.lookup('test.Binary');
var enc = test.encode({bytesField: 'abc='}).finish();
var dec = test.decode(enc);

var decb64 = dec.bytesField.toString('base64');
if (decb64 === 'abc=') {
  console.log('Test passed.');
} else {
  console.log(decb64 + ' != abc= (expected)');
}