'use strict';

const common = require('../common.js');

const {

Blob,

} = require('node:buffer');

const assert = require('assert');

const options = {

flags: ['--expose-internals'],

};

const bench = common.createBenchmark(main, {

n: [50e3],

kind: [

'Blob',

'createBlob',

],

}, options);

let _blob;

let _createBlob;

function main({ n, kind }) {

switch (kind) {

case 'Blob': {

bench.start();

for (let i = 0; i < n; ++i)

_blob = new Blob(['hello']);

bench.end(n);

// Avoid V8 deadcode (elimination)

assert.ok(_blob);

break;

} case 'createBlob': {

const { createBlob } = require('internal/blob');

const reusableBlob = new Blob(['hello']);

bench.start();

for (let i = 0; i < n; ++i)

_createBlob = createBlob(reusableBlob, reusableBlob.size);

bench.end(n);

// Avoid V8 deadcode (elimination)

assert.ok(_createBlob);

break;

} default:

throw new Error('Invalid kind');

}

}