node/benchmark/validators/validate-x-array.js at main · fetchapi/node · GitHub

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'use strict';

const common = require('../common');

const assert = require('assert');

const bench = common.createBenchmark(main, {

n: [1e8],

type: [

'validateStringArray',

'validateBooleanArray',

arrayLength: [

10,

100,

}, {

flags: ['--expose-internals'],

});

function getValidateFactory(type, arrayLength) {

const {

validateBooleanArray,

validateStringArray,

} = require('internal/validators');

switch (type) {

case 'validateBooleanArray':

return [

(n) => validateBooleanArray(n, 'n'),

Array.from({ length: arrayLength }, (v, i) => ((i & 1) === 0)),

];

case 'validateStringArray':

return [

(n) => validateStringArray(n, 'n'),

Array.from({ length: arrayLength }, (v, i) => `foo${i}`),

];

}

function main({ n, type, arrayLength }) {

const [validate, value] = getValidateFactory(type, arrayLength);

// Warm up.

const length = 1024;

const array = [];

for (let i = 0; i < length; ++i) {

array.push(validate(value));

}

bench.start();

for (let i = 0; i < n; ++i) {

const index = i % length;

array[index] = validate(value);

}

bench.end(n);

// Verify the entries to prevent dead code elimination from making

// the benchmark invalid.

for (let i = 0; i < length; ++i) {

assert.strictEqual(typeof array[i], 'undefined');

}

node/benchmark/validators/validate-x-array.js at main · fetchapi/node · GitHub

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