'use strict';

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

const fs = require('fs');

const tmpdir = require('../../test/common/tmpdir');

tmpdir.refresh();

const bench = common.createBenchmark(main, {

type: ['existing', 'non-existing'],

n: [1e5],

});

function runBench({ n, path }) {

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

try {

const fd = fs.openSync(path, 'r', 0o666);

fs.closeSync(fd);

} catch {

// do nothing

}

}

}

function main({ n, type }) {

let path;

switch (type) {

case 'existing':

path = __filename;

break;

case 'non-existing':

path = tmpdir.resolve(`.non-existing-file-${process.pid}`);

break;

default:

new Error('Invalid type');

}

runBench({ n, path });

bench.start();

runBench({ n, path });

bench.end(n);

}