'use strict'; const common = require('../common.js'); const bench = common.createBenchmark(main, { n: [32], }); function main(conf) { const n = +conf.n; const charsPerLine = 76; const linesCount = 8 << 16; const bytesCount = charsPerLine * linesCount / 4 * 3; const line = 'abcd'.repeat(charsPerLine / 4) + '\n'; const data = line.repeat(linesCount); // eslint-disable-next-line no-unescaped-regexp-dot data.match(/./); // Flatten the string const buffer = Buffer.alloc(bytesCount, line, 'base64'); bench.start(); for (var i = 0; i < n; i++) { buffer.base64Write(data, 0, bytesCount); } bench.end(n); }