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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
commit81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 (patch)
tree8b959d50c5a614cbf9fcb346ed556140374d4b6d /node_modules/crypto-browserify/test/random-bytes.js
parent1870f3fdf43707a15fda0f609a021f516f45eb63 (diff)
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rm node_modules
Diffstat (limited to 'node_modules/crypto-browserify/test/random-bytes.js')
-rw-r--r--node_modules/crypto-browserify/test/random-bytes.js60
1 files changed, 0 insertions, 60 deletions
diff --git a/node_modules/crypto-browserify/test/random-bytes.js b/node_modules/crypto-browserify/test/random-bytes.js
deleted file mode 100644
index 398af24..0000000
--- a/node_modules/crypto-browserify/test/random-bytes.js
+++ /dev/null
@@ -1,60 +0,0 @@
-var test = require('tape')
-var crypto = require('../')
-
-var randomBytesFunctions = {
- randomBytes: require('randombytes'),
- pseudoRandomBytes: crypto.pseudoRandomBytes
-}
-
-for (var randomBytesName in randomBytesFunctions) {
- // Both randomBytes and pseudoRandomBytes should provide the same interface
- var randomBytes = randomBytesFunctions[randomBytesName]
-
- test('get error message', function (t) {
- try {
- var b = randomBytes(10)
- t.ok(Buffer.isBuffer(b))
- t.end()
- } catch (err) {
- t.ok(/not supported/.test(err.message), '"not supported" is in error message')
- t.end()
- }
- })
-
- test(randomBytesName, function (t) {
- t.plan(5)
- t.equal(randomBytes(10).length, 10)
- t.ok(Buffer.isBuffer(randomBytes(10)))
- randomBytes(10, function (ex, bytes) {
- t.error(ex)
- t.equal(bytes.length, 10)
- t.ok(Buffer.isBuffer(bytes))
- t.end()
- })
- })
-
- test(randomBytesName + ' seem random', function (t) {
- var L = 1000
- var b = randomBytes(L)
-
- var mean = [].reduce.call(b, function (a, b) { return a + b }, 0) / L
-
- // test that the random numbers are plausably random.
- // Math.random() will pass this, but this will catch
- // terrible mistakes such as this blunder:
- // https://github.com/dominictarr/crypto-browserify/commit/3267955e1df7edd1680e52aeede9a89506ed2464#commitcomment-7916835
-
- // this doesn't check that the bytes are in a random *order*
- // but it's better than nothing.
-
- var expected = 256 / 2
- var smean = Math.sqrt(mean)
-
- // console.log doesn't work right on testling, *grumble grumble*
- console.log(JSON.stringify([expected - smean, mean, expected + smean]))
- t.ok(mean < expected + smean)
- t.ok(mean > expected - smean)
-
- t.end()
- })
-}