text: var test = require('tap').test;
  var spawn = require('child_process').spawn;
  var path = require('path');
  
  test('error code', function (t) {
      t.plan(2);
      
      var cwd = process.cwd();
      process.chdir(__dirname);
      
      var ps = spawn(process.execPath, [
          path.resolve(__dirname, '../bin/cmd.js'),
          path.resolve(__dirname, 'error_code/src.js')
      ]);
      var err = '';
      ps.stderr.on('data', function (buf) { err += buf });
      ps.stderr.on('end', function () {
          t.ok(/^(Syntax|Parse)Error:/m.test(err));
      });
      
      ps.on('exit', function (code) {
          t.notEqual(code, 0);
      });
  });
  