'use strict';

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

const fs = require('fs');

const assert = require('assert');

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

if (process.platform === 'win32') {

console.log('Skipping: Windows does not have `getuid` or `getgid`');

process.exit(0);

}

const bench = common.createBenchmark(main, {

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

method: ['chownSync', 'lchownSync'],

n: [1e4],

});

function main({ n, type, method }) {

const uid = process.getuid();

const gid = process.getgid();

const fsMethod = fs[method];

switch (type) {

case 'existing': {

tmpdir.refresh();

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

fs.writeFileSync(tmpfile, 'this-is-for-a-benchmark', 'utf8');

bench.start();

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

fsMethod(tmpfile, uid, gid);

}

bench.end(n);

break;

}

case 'non-existing': {

const path = tmpdir.resolve(`.non-existing-file-${Date.now()}`);

let hasError = false;

bench.start();

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

try {

fs[method](path, uid, gid);

} catch {

hasError = true;

}

}

bench.end(n);

assert(hasError);

break;

}

default:

new Error('Invalid type');

}

}