text: 'use strict';
  
  const common = require('../common');
  const assert = require('assert');
  const fs = require('fs');
  const path = require('path');
  
  common.refreshTmpDir();
  
  const dirname = path.join(common.tmpDir, '\u4e2d\u6587\u76ee\u5f55');
  fs.mkdirSync(dirname);
  fs.writeFileSync(path.join(dirname, 'file.js'), 'module.exports = 42;');
  fs.writeFileSync(path.join(dirname, 'package.json'),
                   JSON.stringify({ name: 'test', main: 'file.js' }));
  assert.strictEqual(require(dirname), 42);
  assert.strictEqual(require(path.join(dirname, 'file.js')), 42);
  