'use strict'; const common = require('../common'); const assert = require('assert'); const fs = require('fs'); const path = require('path'); const tmpdir = require('../common/tmpdir'); tmpdir.refresh(); const testFile = path.join(tmpdir.path, 'chown-test-file.txt'); fs.writeFileSync(testFile, 'test content for chown'); const stats = fs.statSync(testFile); const uid = stats.uid; const gid = stats.gid; // -1 for uid and gid means "don't change the value" { fs.chown(testFile, -1, -1, common.mustSucceed(() => { const stats = fs.statSync(testFile); assert.strictEqual(stats.uid, uid); assert.strictEqual(stats.gid, gid); })); } { fs.chownSync(testFile, -1, -1); const stats = fs.statSync(testFile); assert.strictEqual(stats.uid, uid); assert.strictEqual(stats.gid, gid); }