long stream chain test

longchaintest.js

var crypto = require('crypto')

var hashType = process.argv[2] || 'sha1'
var numHashes = parseInt(process.argv[3] || 1)

// init chain with stdout
var piped = process.stdout

for (var i = 0; i < numHashes; i++) {
    // prepend chain with new hash
    var hash = crypto.createHash(hashType)
    hash.pipe(piped)
    piped = hash
}

//pipe stdin into chain 
process.stdin.pipe(piped)

$ cat longchaintest.js | node longchaintest.js sha1 10000 | xxd -ps

(node) warning: Recursive process.nextTick detected. This will break in the next version of node. Please use setImmediate for recursive deferral.
(node) warning: Recursive process.nextTick detected. This will break in the next version of node. Please use setImmediate for recursive deferral.
(436 of these total)
(node) warning: Recursive process.nextTick detected. This will break in the next version of node. Please use setImmediate for recursive deferral.
(node) warning: Recursive process.nextTick detected. This will break in the next version of node. Please use setImmediate for recursive deferral.

RangeError: Maximum call stack size exceeded
$

nodejs/node-v0.x-archive#6065