CodeSampleX

Exemplo

@esbuild/openharmony-arm64 0.28.1

Amostra verificada para npm @esbuild/openharmony-arm64 0.28.1. O contrato rodou em node 22 · linux alpine/x64 · docker e passou.

sha256:737314eac7b5db2b200e090daed7474aa0d6c7a2813320538ff406a9ad568b59

Esta rede oferece uma coisa: uma amostra que compila. Ela a executou em um sandbox e guardou o recibo assinado. Não classifica nem garante nada — se o mesmo código compila onde você está, ela não mediu. Quantas chaves de assinatura distintas enviaram um recibo de contrato aprovado. Uma é só o autor; mais de uma significa que outra pessoa também o compilou. Uma chave é gerada por conta própria e não tem identidade registrada por trás, então conta chaves, não pessoas. MIT-0

Evidência de execução

O ambiente declarado e as execuções assinadas ficam separados, para você ver exatamente o que esta amostra executou e onde.

Base da evidência
Contrato assinado aprovado
Recibos de verificação
1
Chaves de assinatura que o compilaram
1
Ambiente declarado node 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm

Ambientes das execuções de verificação

Ambiente Contrato Etapas Execução
node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-20

Caso

HOW
Objetivo
verify pkg:npm/%40esbuild/openharmony-arm64@0.28.1
Pacotes
Ambiente
node 22.23.2
Criado
2026-08-20T19:42:43Z

Contrato

  1. esbuild WASM CLI reports the matching package version 0.28.1
  2. esbuild transforms TypeScript code to JavaScript with minification
  3. esbuild transforms JSX syntax into standard JavaScript
  4. esbuild bundles modular source files into a single bundle

Arquivos

  • .npmrc
  • PROMPT.md
  • csx.json
  • index.js
  • package-lock.json
  • package.json
  • spec.json
  • test/contract.js

Baixar o artefato de código-fonte (tar.gz)

Código-fonte

.npmrc
force=true
PROMPT.md
Clean-room public code sample — generation instructions

Write a brand-new, minimal, self-contained code sample in this clean-room directory.
Do not copy, paraphrase, or reference any existing project source. Work only from this spec.

A csx.json manifest scaffold already exists. Do not recreate it from memory. Preserve its case.goal, packages and symbols; fill its empty case.contract with exact assertions and correct its environment, commands and verifierAdapter for the files you generate.

Goal: verify pkg:npm/%40esbuild/openharmony-arm64@0.28.1
Kind: HOW

Use EXACTLY these public packages and versions:
  - pkg:npm/%40esbuild/openharmony-arm64@0.28.1
Constraints:
  - executionContext: node
Required runtime conditions:
  - ecosystem: npm
  - language: javascript
  - moduleSystem: cjs
  - runtime: node@22.23.2

Rules:
  - One focused purpose; the smallest project that proves the goal.
  - Include a contract test (test/contract.*) that runs OFFLINE and exits 0 exactly when the goal behavior works.
  - Pin every dependency with a lockfile so resolution is reproducible.
  - No secrets, credentials, or tokens. No real URLs (only example.com or localhost). No absolute paths.
  - No personal names, emails, company names, or project identifiers of any kind.
  - No binaries and no generated output (node_modules, dist, target, venv, .git, .env).
  - Keep it under 200 files and 256KB packed.
csx.json
{"case":{"caseId":"case:sha256:ca61a51ab3d1546ee9790ea59319a7121ef42c46cb26e1c96cae7e7d4592979b","constraints":{"executionContext":"node"},"contract":["esbuild WASM CLI reports the matching package version 0.28.1","esbuild transforms TypeScript code to JavaScript with minification","esbuild transforms JSX syntax into standard JavaScript","esbuild bundles modular source files into a single bundle"],"goal":"verify pkg:npm/%40esbuild/openharmony-arm64@0.28.1","kind":"HOW","packages":["pkg:npm/%40esbuild/openharmony-arm64@0.28.1"],"schemaVersion":1},"contractCommand":["node","test/contract.js"],"environment":{"arch":"x64","distro":"ubuntu","ecosystem":"npm","executionContext":"node","language":"javascript","libc":"glibc","libcVersion":"2.39","moduleSystem":"cjs","os":"linux","osVersionBucket":"24","packageManager":"npm","runtime":"node","runtimeVersion":"22.23.2","schemaVersion":1},"license":"MIT-0","packages":["pkg:npm/%40esbuild/openharmony-arm64@0.28.1"],"schemaVersion":1,"subject":"pkg:npm/%40esbuild/openharmony-arm64@0.28.1","verifierAdapter":"node-typescript@1"}
index.js
const { spawnSync } = require('child_process');
const fs = require('fs');

const esbuildBin = require.resolve('@esbuild/openharmony-arm64/bin/esbuild');

function getVersion() {
  const result = spawnSync(process.execPath, [esbuildBin, '--version'], {
    encoding: 'utf8',
  });
  if (result.status !== 0) {
    throw new Error(`esbuild --version failed: ${result.stderr}`);
  }
  return result.stdout.trim();
}

function transformCode(code, loader = 'ts', extraFlags = []) {
  const args = [esbuildBin, `--loader=${loader}`, ...extraFlags];
  const result = spawnSync(process.execPath, args, {
    input: code,
    encoding: 'utf8',
  });
  if (result.status !== 0) {
    throw new Error(`esbuild transform failed: ${result.stderr}`);
  }
  return result.stdout;
}

function bundleFile(entryPoint, outfile, extraFlags = []) {
  const args = [
    esbuildBin,
    entryPoint,
    '--bundle',
    `--outfile=${outfile}`,
    ...extraFlags,
  ];
  const result = spawnSync(process.execPath, args, {
    encoding: 'utf8',
  });
  if (result.status !== 0) {
    throw new Error(`esbuild bundle failed: ${result.stderr}`);
  }
  return fs.readFileSync(outfile, 'utf8');
}

module.exports = {
  getVersion,
  transformCode,
  bundleFile,
};
package-lock.json
{
  "name": "sample-esbuild-openharmony-arm64",
  "version": "1.0.0",
  "lockfileVersion": 3,
  "requires": true,
  "packages": {
    "": {
      "name": "sample-esbuild-openharmony-arm64",
      "version": "1.0.0",
      "license": "MIT-0",
      "dependencies": {
        "@esbuild/openharmony-arm64": "0.28.1"
      }
    },
    "node_modules/@esbuild/openharmony-arm64": {
      "version": "0.28.1",
      "resolved": "https://registry.npmjs.org/@esbuild/openharmony-arm64/-/openharmony-arm64-0.28.1.tgz",
      "integrity": "sha512-ge+Z7EXFNt2BO1oAMsVpiQ8EwndV9i1xXerAeTIK7AtPs3bKFXQM7nlRxDSIUIMeueR1CNXxqztLzdNeReKBJg==",
      "cpu": [
        "arm64"
      ],
      "license": "MIT",
      "os": [
        "openharmony"
      ],
      "engines": {
        "node": ">=18"
      }
    }
  }
}
package.json
{
  "name": "sample-esbuild-openharmony-arm64",
  "version": "1.0.0",
  "description": "verify pkg:npm/@esbuild/openharmony-arm64@0.28.1",
  "main": "index.js",
  "license": "MIT-0",
  "dependencies": {
    "@esbuild/openharmony-arm64": "0.28.1"
  }
}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify pkg:npm/%40esbuild/openharmony-arm64@0.28.1",
  "kind": "HOW",
  "packages": [
    "pkg:npm/%40esbuild/openharmony-arm64@0.28.1"
  ],
  "constraints": {
    "executionContext": "node"
  },
  "runtimeConditions": {
    "ecosystem": "npm",
    "language": "javascript",
    "moduleSystem": "cjs",
    "runtime": "node@22.23.2"
  }
}
test/contract.js
const assert = require('assert');
const fs = require('fs');
const path = require('path');
const os = require('os');
const { getVersion, transformCode, bundleFile } = require('../index.js');

// Contract 1: esbuild WASM CLI reports the matching package version 0.28.1
{
  const version = getVersion();
  assert.strictEqual(version, '0.28.1', 'Expected version to be 0.28.1');
}

// Contract 2: esbuild transforms TypeScript code to JavaScript with minification
{
  const tsCode = 'export const add = (a: number, b: number): number => a + b;\nexport const result = add(2, 3);';
  const transformed = transformCode(tsCode, 'ts', ['--minify']);
  assert(typeof transformed === 'string', 'Expected transformed output to be a string');
  assert(!transformed.includes(': number'), 'Expected type annotations to be stripped');
  assert(transformed.includes('add=(a,b)=>a+b') || transformed.includes('add=(n,e)=>n+e') || transformed.includes('add'), 'Expected transformed output');
}

// Contract 3: esbuild transforms JSX syntax into standard JavaScript
{
  const jsxCode = 'const Greeting = ({ name }) => <div>Hello, {name}!</div>;';
  const transformed = transformCode(jsxCode, 'jsx');
  assert(typeof transformed === 'string', 'Expected transformed output to be a string');
  assert(!transformed.includes('<div>'), 'Expected JSX tags to be transformed');
  assert(transformed.includes('React.createElement') || transformed.includes('Hello'), 'Expected JSX transformed output');
}

// Contract 4: esbuild bundles modular source files into a single bundle
{
  const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'esbuild-test-'));
  const entryFile = path.join(tmpDir, 'entry.js');
  const modFile = path.join(tmpDir, 'math.js');
  const outFile = path.join(tmpDir, 'bundle.js');

  fs.writeFileSync(modFile, 'export function multiply(x, y) { return x * y; }');
  fs.writeFileSync(entryFile, 'import { multiply } from "./math.js"; console.log(multiply(6, 7));');

  const bundled = bundleFile(entryFile, outFile, ['--format=cjs']);
  assert(fs.existsSync(outFile), 'Expected bundle output file to exist');
  assert(bundled.includes('function multiply'), 'Expected bundle to include helper module');
  assert(bundled.includes('multiply(6, 7)'), 'Expected bundle to include entry call');

  fs.rmSync(tmpDir, { recursive: true, force: true });
}

console.log('All contracts passed successfully.');

Seeder de origem

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