text: 'use strict';
  const common = require('../common.js');
  const { win32 } = require('path');
  
  const bench = common.createBenchmark(main, {
    pathext: [
      '',
      'C:\\',
      'C:\\foo',
      'D:\\foo\\.bar.baz',
      ['E:\\foo\\.bar.baz', '.baz'].join('|'),
      'foo',
      'foo\\bar.',
      ['foo\\bar.', '.'].join('|'),
      '\\foo\\bar\\baz\\asdf\\quux.html',
      ['\\foo\\bar\\baz\\asdf\\quux.html', '.html'].join('|')
    ],
    n: [1e6]
  });
  
  function main({ n, pathext }) {
    var ext;
    const extIdx = pathext.indexOf('|');
    if (extIdx !== -1) {
      ext = pathext.slice(extIdx + 1);
      pathext = pathext.slice(0, extIdx);
    }
  
    bench.start();
    for (var i = 0; i < n; i++) {
      win32.basename(pathext, ext);
    }
    bench.end(n);
  }
  