text: var onexit = require('../')
  var spawn = require('child_process').spawn
  var t = require('tap')
  var node = process.execPath
  var f = __filename
  
  if (process.argv[2] === 'child') {
    for (var i = 0; i < 15; i++) {
      onexit(function () {
        console.log('ok')
      })
    }
  } else {
    t.test('parent', function (t) {
      var child = spawn(node, [f, 'child'])
      var err = ''
      var out = ''
      var expectOut = new Array(16).join('ok\n')
      child.stderr.on('data', function (c) {
        err += c
      })
      child.stdout.on('data', function (c) {
        out += c
      })
      child.on('close', function (code, signal) {
        t.equal(code, 0)
        t.equal(signal, null)
        t.equal(err, '')
        t.equal(out, expectOut)
        t.end()
      })
    })
  }
  