text: 'use strict';
  const common = require('../common.js');
  const querystring = require('querystring');
  
  const bench = common.createBenchmark(main, {
    type: ['noencode', 'encodemany', 'encodelast', 'array'],
    n: [1e6],
  });
  
  function main({ type, n }) {
    const inputs = {
      noencode: {
        foo: 'bar',
        baz: 'quux',
        xyzzy: 'thud'
      },
      encodemany: {
        '\u0080\u0083\u0089': 'bar',
        '\u008C\u008E\u0099': 'quux',
        'xyzzy': '\u00A5q\u00A3r'
      },
      encodelast: {
        foo: 'bar',
        baz: 'quux',
        xyzzy: 'thu\u00AC'
      },
      array: {
        foo: [],
        baz: ['bar'],
        xyzzy: ['bar', 'quux', 'thud']
      }
    };
    const input = inputs[type];
  
    // Force-optimize querystring.stringify() so that the benchmark doesn't get
    // disrupted by the optimizer kicking in halfway through.
    for (const name in inputs)
      querystring.stringify(inputs[name]);
  
    bench.start();
    for (let i = 0; i < n; i += 1)
      querystring.stringify(input);
    bench.end(n);
  }
  