Function makeDirectoryReadOnly

test/parallel/test-fs-rm.js:492–509

(dir, allowExecute)

  // This test should not be run as `root`
  if (!common.isIBMi && (common.isWindows || process.getuid() !== 0)) {
    function makeDirectoryReadOnly(dir, allowExecute) {
      let accessErrorCode = 'EACCES';
      if (common.isMacOS && allowExecute) {
        accessErrorCode = 'ENOTEMPTY';
      }
      if (common.isWindows) {
        accessErrorCode = 'EPERM';
        const permissions = ['DE', 'DC'];
        if (!allowExecute) {
          permissions.push('X');
        }
        execSync(`icacls ${dir} /deny "everyone:(OI)(CI)(${permissions.join(',')})"`);
      } else {
        const mode = allowExecute ? 0o555 : 0o444;
        fs.chmodSync(dir, mode);
      }
      return accessErrorCode;
    }

    function makeDirectoryWritable(dir) {
      if (fs.existsSync(dir)) {