benchmarks/internal/benchmark-utils.js

   1 async function runPoolifierTest (pool, { tasks, workerData }) {
   2   return new Promise((resolve, reject) => {
   3     let executions = 0
   4     for (let i = 1; i <= tasks; i++) {
   5       pool
   6         .execute(workerData)
   7         .then(res => {
   8           executions++
   9           if (executions === tasks) {
  10             return resolve('FINISH')
  11           }
  12           return null
  13         })
  14         .catch(err => console.error(err))
  15     }
  16   })
  17 }
  18
  19 function jsonIntegerSerialization (n) {
  20   for (let i = 0; i < n; i++) {
  21     const o = {
  22       a: i
  23     }
  24     JSON.stringify(o)
  25   }
  26 }
  27
  28 function generateRandomInteger (max, min = 0) {
  29   max = Math.floor(max)
  30   if (min) {
  31     min = Math.ceil(min)
  32     return Math.floor(Math.random() * (max - min + 1)) + min
  33   }
  34   return Math.floor(Math.random() * (max + 1))
  35 }
  36
  37 /**
  38  * Intentionally inefficient implementation.
  39  *
  40  * @param {number} n
  41  * @returns {number}
  42  */
  43 function fibonacci (n) {
  44   if (n <= 1) return 1
  45   return fibonacci(n - 1) + fibonacci(n - 2)
  46 }
  47
  48 const LIST_FORMATTER = new Intl.ListFormat('en-US', {
  49   style: 'long',
  50   type: 'conjunction'
  51 })
  52
  53 module.exports = {
  54   runPoolifierTest,
  55   jsonIntegerSerialization,
  56   generateRandomInteger,
  57   fibonacci,
  58   LIST_FORMATTER
  59 }