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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| import fs from 'node:fs'; | ||
| import path from 'node:path'; | ||
| import url from 'node:url'; | ||
| import chalk from 'chalk'; | ||
| import * as jsonExt057 from 'json-ext-0.5.7'; | ||
| import * as jsonExt060 from 'json-ext-0.6.0'; | ||
| import * as jsonExt from '../src/index.js'; | ||
| import { | ||
| runBenchmark, | ||
| prettySize, | ||
| outputToReadme, | ||
| updateReadmeTable, | ||
| getSelfPackageJson, | ||
| isMain | ||
| } from './benchmark-utils.js'; | ||
|
|
||
| const selfPackageJson = getSelfPackageJson(); | ||
| const __dirname = path.dirname(url.fileURLToPath(import.meta.url)); | ||
| const benchmarkName = 'stringify-info'; | ||
| const fixtures = [ | ||
| 'fixture/small.json', // ~2,1MB | ||
| 'fixture/medium.json', // ~13,7MB | ||
| 'fixture/big.json', // ~100Mb | ||
| './fixture/500mb.json', // 3 | auto-generate from big.json | ||
| './fixture/1gb.json' // 4 | auto-generate from big.json | ||
| ]; | ||
| const fixtureIndex = process.argv[2] || 0; | ||
| const filename = fixtureIndex in fixtures ? path.join(__dirname, fixtures[fixtureIndex]) : false; | ||
| const filesize = fs.existsSync(filename) ? fs.statSync(filename).size : 0; | ||
|
|
||
| if (!filename) { | ||
| console.error('Fixture is not selected!'); | ||
| console.error(); | ||
| console.error('Run script:', chalk.green(`node ${path.relative(process.cwd(), process.argv[1])} [fixture]`)); | ||
| console.error(); | ||
| console.error(`where ${chalk.yellow('[fixture]')} is a number:`); | ||
| fixtures.forEach((fixture, idx) => | ||
| console.log(idx, fixture) | ||
| ); | ||
| process.exit(); | ||
| } | ||
|
|
||
| export const tests = { | ||
| 'JSON.stringify()': data => | ||
| Buffer.byteLength(JSON.stringify(data)), | ||
|
|
||
| [selfPackageJson.name + ' stringifyInfo()']: data => | ||
| jsonExt.stringifyInfo(data).bytes, | ||
|
|
||
| [selfPackageJson.name + ' v0.6 stringifyInfo()']: data => | ||
| jsonExt060.stringifyInfo(data).bytes, | ||
|
|
||
| [selfPackageJson.name + ' v0.5 stringifyInfo()']: data => | ||
| jsonExt057.default.stringifyInfo(data).minLength | ||
| }; | ||
|
|
||
| Object.defineProperty(tests, '__getData', { | ||
| value: async () => { | ||
| return await jsonExt.parseChunked(fs.createReadStream(filename)); | ||
| } | ||
| }); | ||
|
|
||
| for (const [name, init] of Object.entries(tests)) { | ||
| tests[name] = async (data) => { | ||
| const len = init(data); | ||
| console.log('Result:', len); | ||
| }; | ||
| } | ||
|
|
||
| if (isMain(import.meta)) { | ||
| run(); | ||
| } | ||
|
|
||
| // | ||
| // Run benchmarks | ||
| // | ||
| async function run() { | ||
| if (!fs.existsSync(filename)) { | ||
| // auto-generate fixture | ||
| let [, num, unit] = filename.match(/(\d+)([a-z]+).json/); | ||
| const times = unit === 'mb' ? num / 100 : num * 10; | ||
| const { genFixture } = await import('./gen-fixture.js'); | ||
|
|
||
| await genFixture(times, filename); | ||
| } | ||
|
|
||
| if (process.env.README) { | ||
| outputToReadme(benchmarkName, fixtureIndex); | ||
| } | ||
|
|
||
| console.log('Benchmark:', chalk.green('stringifyInfo()'), '(size of JSON.stringify())'); | ||
| console.log('Node version:', chalk.green(process.versions.node)); | ||
| console.log( | ||
| 'Fixture:', | ||
| chalk.green(path.relative(process.cwd(), filename)), | ||
| chalk.yellow(prettySize(filesize)) | ||
| ); | ||
| console.log(''); | ||
|
|
||
| const results = []; | ||
| for (const name of Object.keys(tests)) { | ||
| results.push(await runBenchmark(name) || { name, error: true, code: 'CRASH' }); | ||
| } | ||
|
|
||
| if (process.env.README) { | ||
| updateReadmeTable(benchmarkName, fixtureIndex, fixtures, results); | ||
| } | ||
| } |