| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162 | 
							- var stream = require('stream')
 
- var pump = require('./index')
 
- var rs = new stream.Readable()
 
- var ws = new stream.Writable()
 
- rs._read = function (size) {
 
-   this.push(Buffer(size).fill('abc'))
 
- }
 
- ws._write = function (chunk, encoding, cb) {
 
-   setTimeout(function () {
 
-     cb()
 
-   }, 100)
 
- }
 
- var toHex = function () {
 
-   var reverse = new (require('stream').Transform)()
 
-   reverse._transform = function (chunk, enc, callback) {
 
-     reverse.push(chunk.toString('hex'))
 
-     callback()
 
-   }
 
-   return reverse
 
- }
 
- var wsClosed = false
 
- var rsClosed = false
 
- var callbackCalled = false
 
- var check = function () {
 
-   if (wsClosed && rsClosed && callbackCalled) {
 
-     console.log('test-browser.js passes')
 
-     clearTimeout(timeout)
 
-   }
 
- }
 
- ws.on('finish', function () {
 
-   wsClosed = true
 
-   check()
 
- })
 
- rs.on('end', function () {
 
-   rsClosed = true
 
-   check()
 
- })
 
- pump(rs, toHex(), toHex(), toHex(), ws, function () {
 
-   callbackCalled = true
 
-   check()
 
- })
 
- setTimeout(function () {
 
-   rs.push(null)
 
-   rs.emit('close')
 
- }, 1000)
 
- var timeout = setTimeout(function () {
 
-   check()
 
-   throw new Error('timeout')
 
- }, 5000)
 
 
  |