sdfsdfs

node_modules/sha.js/test/test.js

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+var crypto = require('crypto')
+var tape = require('tape')
+var Sha1 = require('../').sha1
+
+var inputs = [
+  ['', 'ascii'],
+  ['abc', 'ascii'],
+  ['123', 'ascii'],
+  ['123456789abcdef123456789abcdef123456789abcdef123456789abcdef', 'ascii'],
+  ['123456789abcdef123456789abcdef123456789abcdef123456789abc', 'ascii'],
+  ['123456789abcdef123456789abcdef123456789abcdef123456789ab', 'ascii'],
+  ['0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcde', 'ascii'],
+  ['0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef', 'ascii'],
+  ['foobarbaz', 'ascii']
+]
+
+tape("hash is the same as node's crypto", function (t) {
+  inputs.forEach(function (v) {
+    var a = new Sha1().update(v[0], v[1]).digest('hex')
+    var e = crypto.createHash('sha1').update(v[0], v[1]).digest('hex')
+    console.log(a, '==', e)
+    t.equal(a, e)
+  })
+
+  t.end()
+})
+
+tape('call update multiple times', function (t) {
+  inputs.forEach(function (v) {
+    var hash = new Sha1()
+    var _hash = crypto.createHash('sha1')
+
+    for (var i = 0; i < v[0].length; i = (i + 1) * 2) {
+      var s = v[0].substring(i, (i + 1) * 2)
+      hash.update(s, v[1])
+      _hash.update(s, v[1])
+    }
+
+    var a = hash.digest('hex')
+    var e = _hash.digest('hex')
+    console.log(a, '==', e)
+    t.equal(a, e)
+  })
+  t.end()
+})
+
+tape('call update twice', function (t) {
+  var _hash = crypto.createHash('sha1')
+  var hash = new Sha1()
+
+  _hash.update('foo', 'ascii')
+  hash.update('foo', 'ascii')
+
+  _hash.update('bar', 'ascii')
+  hash.update('bar', 'ascii')
+
+  _hash.update('baz', 'ascii')
+  hash.update('baz', 'ascii')
+
+  var a = hash.digest('hex')
+  var e = _hash.digest('hex')
+
+  t.equal(a, e)
+  t.end()
+})
+
+tape('hex encoding', function (t) {
+  inputs.forEach(function (v) {
+    var hash = new Sha1()
+    var _hash = crypto.createHash('sha1')
+
+    for (var i = 0; i < v[0].length; i = (i + 1) * 2) {
+      var s = v[0].substring(i, (i + 1) * 2)
+      hash.update(Buffer.from(s, 'ascii').toString('hex'), 'hex')
+      _hash.update(Buffer.from(s, 'ascii').toString('hex'), 'hex')
+    }
+    var a = hash.digest('hex')
+    var e = _hash.digest('hex')
+
+    console.log(a, '==', e)
+    t.equal(a, e)
+  })
+
+  t.end()
+})
+
+tape('call digest for more than MAX_UINT32 bits of data', function (t) {
+  var _hash = crypto.createHash('sha1')
+  var hash = new Sha1()
+  var bigData = Buffer.alloc(0x1ffffffff / 8)
+
+  hash.update(bigData)
+  _hash.update(bigData)
+
+  var a = hash.digest('hex')
+  var e = _hash.digest('hex')
+
+  t.equal(a, e)
+  t.end()
+})