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'use strict'; const common = require('../common'); const tmpdir = require('../common/tmpdir'); const assert = require('assert'); const fs = require('fs'); const path = require('path'); const { promises } = fs; // Validate the path argument. [false, 1, {}, [], null, undefined].forEach((i) => { const err = { name: 'TypeError', code: 'ERR_INVALID_ARG_TYPE' }; assert.throws(() => fs.lchown(i, 1, 1, common.mustNotCall()), err); assert.throws(() => fs.lchownSync(i, 1, 1), err); promises.lchown(false, 1, 1) .then(common.mustNotCall()) .catch(common.expectsError(err)); }); // Validate the uid and gid arguments. [false, 'test', {}, [], null, undefined].forEach((i) => { const err = { name: 'TypeError', code: 'ERR_INVALID_ARG_TYPE' }; assert.throws( () => fs.lchown('not_a_file_that_exists', i, 1, common.mustNotCall()), err ); assert.throws( () => fs.lchown('not_a_file_that_exists', 1, i, common.mustNotCall()), err ); assert.throws(() => fs.lchownSync('not_a_file_that_exists', i, 1), err); assert.throws(() => fs.lchownSync('not_a_file_that_exists', 1, i), err); promises.lchown('not_a_file_that_exists', i, 1) .then(common.mustNotCall()) .catch(common.expectsError(err)); promises.lchown('not_a_file_that_exists', 1, i) .then(common.mustNotCall()) .catch(common.expectsError(err)); }); // Validate the callback argument. [false, 1, 'test', {}, [], null, undefined].forEach((i) => { assert.throws(() => fs.lchown('not_a_file_that_exists', 1, 1, i), { name: 'TypeError', code: 'ERR_INVALID_CALLBACK' }); }); if (!common.isWindows) { const testFile = path.join(tmpdir.path, path.basename(__filename)); const uid = process.geteuid(); const gid = process.getegid(); tmpdir.refresh(); fs.copyFileSync(__filename, testFile); fs.lchownSync(testFile, uid, gid); fs.lchown(testFile, uid, gid, common.mustSucceed(async (err) => { await promises.lchown(testFile, uid, gid); })); }