X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=benchmark-utils.mjs;h=d0d5a62291527bc12387e18188991e83e307670a;hb=HEAD;hp=692ec806f4e1406c4bc964062489340210fd0588;hpb=95d31631e49a5a39e261745c31f526691dab5f81;p=benchmarks-js.git

diff --git a/benchmark-utils.mjs b/benchmark-utils.mjs
index 692ec80..8e32f90 100644
--- a/benchmark-utils.mjs
+++ b/benchmark-utils.mjs
@@ -1,36 +1,19 @@
-import crypto from 'crypto'
+import { getRandomValues, randomBytes, randomInt } from 'node:crypto'
 
 /**
  * Generate a cryptographically secure random number in the [0,1[ range
  * @returns
  */
-function secureRandom () {
-  return crypto.randomBytes(4).readUInt32LE() / 0x100000000
+export function secureRandom () {
+  return randomBytes(4).readUInt32LE() / 0x100000000
 }
 
 /**
- *  Generate a cryptographically secure random number in the [0,1[ range
- * @returns
- */
-function secureRandomWithRandomValues () {
-  return crypto.getRandomValues(new Uint32Array(1))[0] / 0x100000000
-}
-
-/**
- * @param max
- * @param min
+ * Generate a cryptographically secure random number in the [0,1[ range
  * @returns
  */
-function generateRandomInteger (max = Number.MAX_SAFE_INTEGER, min = 0) {
-  if (max < min || max < 0 || min < 0) {
-    throw new RangeError('Invalid interval')
-  }
-  max = Math.floor(max)
-  if (min != null && min !== 0) {
-    min = Math.ceil(min)
-    return Math.floor(secureRandom() * (max - min + 1)) + min
-  }
-  return Math.floor(secureRandom() * (max + 1))
+export function secureRandomWithRandomValues () {
+  return getRandomValues(new Uint32Array(1))[0] / 0x100000000
 }
 
 /**
@@ -39,14 +22,14 @@ function generateRandomInteger (max = Number.MAX_SAFE_INTEGER, min = 0) {
  * @param min
  * @returns
  */
-function generateRandomFloat (max = Number.MAX_VALUE, min = 0) {
+export function generateRandomFloat (max = Number.MAX_VALUE, min = 0) {
   if (max < min) {
     throw new RangeError('Invalid interval')
   }
-  if (max - min === Infinity) {
+  if (max - min === Number.POSITIVE_INFINITY) {
     throw new RangeError('Invalid interval')
   }
-  return (crypto.randomBytes(4).readUInt32LE() / 0xffffffff) * (max - min) + min
+  return (randomBytes(4).readUInt32LE() / 0xffffffff) * (max - min) + min
 }
 
 /**
@@ -56,7 +39,7 @@ function generateRandomFloat (max = Number.MAX_VALUE, min = 0) {
  * @param numberGenerator
  * @returns
  */
-function generateRandomNumberArray (
+export function generateRandomNumberArray (
   size,
   max = Number.MAX_VALUE,
   numberGenerator = generateRandomFloat
@@ -75,12 +58,12 @@ function generateRandomNumberArray (
  * @param numberGenerator
  * @returns
  */
-function generateRandomObject (
+export function generateRandomObject (
   sizeMax = 500,
   numberMax = Number.MAX_VALUE,
   numberGenerator = generateRandomFloat
 ) {
-  const size = generateRandomInteger(sizeMax)
+  const size = randomInt(sizeMax)
   const object = {}
   for (let i = 0; i < size; i++) {
     object[i.toString()] = numberGenerator(numberMax)
@@ -92,16 +75,6 @@ function generateRandomObject (
  * @param ms
  * @returns
  */
-async function sleep (ms) {
-  return new Promise(resolve => setTimeout(resolve, ms))
-}
-
-export {
-  generateRandomInteger,
-  generateRandomFloat,
-  generateRandomNumberArray,
-  generateRandomObject,
-  sleep,
-  secureRandom,
-  secureRandomWithRandomValues
+export async function sleep (ms) {
+  return await new Promise(resolve => setTimeout(resolve, ms))
 }