text: require("../common");
  var spawn = require('child_process').spawn
    , path = require('path')
    , sub = path.join(fixturesDir, 'exit.js')
    , child = spawn(process.argv[0], [sub, 23])
    ; 
  
  child.addListener('exit', function(code, signal) {
    assert.strictEqual(code, 23);
    assert.strictEqual(signal, null);
  });