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'use strict';
const assert = require('assert');
const common = require('../common.js');
const bench = common.createBenchmark(main, {
n: [32],
size: [8 << 20]
});
function main({ n, size }) {
const s = 'abcd'.repeat(size);
const encodedSize = s.length * 3 / 4;
// eslint-disable-next-line node-core/no-unescaped-regexp-dot
s.match(/./); // Flatten string.
assert.strictEqual(s.length % 4, 0);
const b = Buffer.allocUnsafe(encodedSize);
b.write(s, 0, encodedSize, 'base64');
bench.start();
for (let i = 0; i < n; i += 1) b.base64Write(s, 0, s.length);
bench.end(n);
}