const fs = require('fs');

const path = require('path');

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

tmpdir.refresh();

const bench = common.createBenchmark(main, {

n: [1, 100, 10_000],

dereference: ['true', 'false'],

force: ['true', 'false'],

});

function main({ n }) {

function prepareTestDirectory() {

const testDir = tmpdir.resolve(`test-cp-${process.pid}`);

fs.mkdirSync(testDir, { recursive: true });

fs.writeFileSync(path.join(testDir, 'source.txt'), 'test content');

fs.symlinkSync(

path.join(testDir, 'source.txt'),

path.join(testDir, 'link.txt'),

);

return testDir;

}

function main({ n, dereference, force }) {

tmpdir.refresh();

const options = { recursive: true };

const src = path.join(__dirname, '../../test/fixtures/copy');

const src = prepareTestDirectory();

const dest = tmpdir.resolve(`${process.pid}/subdir/cp-bench-${process.pid}`);

const options = {

recursive: true,

dereference: dereference === 'true',

force: force === 'true',

};

if (options.force) {

fs.cpSync(src, dest, { recursive: true });

}

bench.start();

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

fs.cpSync(src, dest, options);

if (options.force) {

fs.cpSync(src, dest, options);

} else {

const uniqueDest = tmpdir.resolve(

`${process.pid}/subdir/cp-bench-${process.pid}-${i}`,

);

fs.cpSync(src, uniqueDest, options);

}

}

bench.end(n);

}