From 598548d97b15d6a74375a7c24f214b98c71f37a9 Mon Sep 17 00:00:00 2001
From: Jonatan Nilsson <jonatan@nilsson.is>
Date: Sat, 7 Oct 2023 11:49:41 +0000
Subject: [PATCH] random generator benchmark

---
 benchmark/random.js | 46 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 benchmark/random.js

diff --git a/benchmark/random.js b/benchmark/random.js
new file mode 100644
index 0000000..3739b17
--- /dev/null
+++ b/benchmark/random.js
@@ -0,0 +1,46 @@
+import crypto from 'crypto'
+import Benchmark from 'benchmarkjs-pretty'
+
+function TestGenerateRandomString() {
+
+  return new Benchmark.default('test different method to generate random string)')
+    .add('crypto.randomBytes(16)', function() {
+      for (let i = 0; i < 25; i++) {
+        crypto.randomBytes(16).toString('base64')
+      }
+    })
+    .add('crypto.randomBytes(32)', function() {
+      for (let i = 0; i < 25; i++) {
+        crypto.randomBytes(32).toString('base64')
+      }
+    })
+    .add('random (11 characters long)', function() {
+      for (let i = 0; i < 25; i++) {
+        let out = Math.random().toString(36).substring(2, 14)
+      }
+    })
+    .add('random (22 characters long)', function() {
+      for (let i = 0; i < 25; i++) {
+        let out = Math.random().toString(36).substring(2, 24)
+                  + Math.random().toString(36).substring(2, 24)
+      }
+    })
+    .add('random (44 characters long)', function() {
+      for (let i = 0; i < 25; i++) {
+        let out = Math.random().toString(36).substring(2, 24)
+                + Math.random().toString(36).substring(2, 24)
+                + Math.random().toString(36).substring(2, 24)
+                + Math.random().toString(36).substring(2, 24)
+      }
+    })
+    .run()
+    .then(function() {}, function(e) {
+      console.error('error:', e)
+      process.exit(1)
+    })
+}
+
+TestGenerateRandomString()
+.then(function() {
+  process.exit(0)
+})
\ No newline at end of file