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benchmark/querystring/querystring-parse.js

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+'use strict';
+const common = require('../common.js');
+const querystring = require('querystring');
+const inputs = common.searchParams;
+
+const bench = common.createBenchmark(main, {
+  type: Object.keys(inputs),
+  n: [1e6],
+});
+
+function main({ type, n }) {
+  const input = inputs[type];
+
+  // Execute the function a "sufficient" number of times before the timed
+  // loop to ensure the function is optimized just once.
+  if (type === 'multicharsep') {
+    for (let i = 0; i < n; i += 1)
+      querystring.parse(input, '&&&&&&&&&&');
+
+    bench.start();
+    for (let i = 0; i < n; i += 1)
+      querystring.parse(input, '&&&&&&&&&&');
+    bench.end(n);
+  } else {
+    for (let i = 0; i < n; i += 1)
+      querystring.parse(input);
+
+    bench.start();
+    for (let i = 0; i < n; i += 1)
+      querystring.parse(input);
+    bench.end(n);
+  }
+}

benchmark/querystring/querystring-stringify.js

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+'use strict';
+const common = require('../common.js');
+const querystring = require('querystring');
+
+const bench = common.createBenchmark(main, {
+  type: ['noencode', 'encodemany', 'encodelast', 'array', 'multiprimitives'],
+  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'],
+    },
+    multiprimitives: {
+      foo: false,
+      bar: -13.37,
+      baz: '',
+    },
+  };
+  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);
+}

benchmark/querystring/querystring-unescapebuffer.js

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+'use strict';
+const common = require('../common.js');
+const querystring = require('querystring');
+
+const bench = common.createBenchmark(main, {
+  input: [
+    'there is nothing to unescape here',
+    'there%20are%20several%20spaces%20that%20need%20to%20be%20unescaped',
+    'there%2Qare%0-fake%escaped values in%%%%this%9Hstring',
+    '%20%21%22%23%24%25%26%27%28%29%2A%2B%2C%2D%2E%2F%30%31%32%33%34%35%36%37',
+  ],
+  n: [10e6],
+});
+
+function main({ input, n }) {
+  bench.start();
+  for (let i = 0; i < n; i += 1)
+    querystring.unescapeBuffer(input);
+  bench.end(n);
+}