'use strict'; const common = require('../common.js'); const assert = require('assert'); const bench = common.createBenchmark(main, { len: [64, 1024], n: [1e6], }); function main({ len, n }) { const buf = Buffer.alloc(len); for (let i = 0; i < buf.length; i++) buf[i] = i & 0xff; const hex = buf.toString('hex'); let tmp; bench.start(); for (let i = 0; i < n; i += 1) tmp = Buffer.from(hex, 'hex'); bench.end(n); assert.strictEqual(typeof tmp, 'object'); }