/
githubmirror
/
node
Обзор
Документация
Войти
/
githubmirror
/
node
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
main
benchmark/fs/bench-cpSync.js
56 строк
1 KB
Yuesong Jake Li
Revert "benchmark: fix broken fs.cpSync benchmark"
07 июн 2025, 09:44
07 июн 2025, 09:44
49679dd
Код
Авторство
О чём код?
'use strict'; const common = require('../common'); const fs = require('fs'); const path = require('path'); const tmpdir = require('../../test/common/tmpdir'); const bench = common.createBenchmark(main, { n: [1, 100, 10_000], dereference: ['true', 'false'], force: ['true', 'false'], }); function prepareTestDirectory() { const testDir = tmpdir.resolve(`test-cp-${process.pid}`); fs.mkdirSync(testDir, { recursive: true }); fs.writeFileSync(path.join(testDir, 'source.txt'), 'test content'); fs.symlinkSync( path.join(testDir, 'source.txt'), path.join(testDir, 'link.txt'), ); return testDir; } function main({ n, dereference, force }) { tmpdir.refresh(); const src = prepareTestDirectory(); const dest = tmpdir.resolve(`${process.pid}/subdir/cp-bench-${process.pid}`); const options = { recursive: true, dereference: dereference === 'true', force: force === 'true', }; if (options.force) { fs.cpSync(src, dest, { recursive: true }); } bench.start(); for (let i = 0; i < n; i++) { if (options.force) { fs.cpSync(src, dest, options); } else { const uniqueDest = tmpdir.resolve( `${process.pid}/subdir/cp-bench-${process.pid}-${i}`, ); fs.cpSync(src, uniqueDest, options); } } bench.end(n); }