CodeSampleX

Exemplo

semver 6.3.1: gte

Amostra verificada para npm semver 6.3.1: gte. O contrato rodou em node 22 · linux alpine/x64 · docker e passou: semver.gte evaluates greater-than…

sha256:4748343c0ddce65d5561c6c573924ebb7774576c6e5795cc6ec2368913d9d2cb

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 10

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@1node:22-alpine@sha256:c610fcdfb1d5…
2026-08-27

Caso

HOW
Objetivo
verify semver.gte in pkg:npm/semver@6.3.1
Pacotes
Símbolos
  • semver.gte
Ambiente
node 22.23.2
Criado
2026-08-27T17:51:57Z

Contrato

  1. semver.gte evaluates greater-than comparisons across major, minor, and patch numeric versions
  2. semver.gte evaluates version equality as true for identical semantic versions
  3. semver.gte ignores build metadata when evaluating version precedence
  4. semver.gte orders release versions higher than prerelease versions with the same major, minor, and patch
  5. semver.gte accepts SemVer object instances as arguments
  6. semver.gte supports loose option flag and throws TypeError on invalid version strings when strict

Arquivos

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

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

Código-fonte

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 semver.gte in pkg:npm/semver@6.3.1
Kind: HOW

Use EXACTLY these public packages and versions:
  - pkg:npm/semver@6.3.1
Demonstrate these symbols/APIs:
  - semver.gte

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:sha256:5d77faec07bc80d9b10ac6fbc54790319fd94176db0f6747715d060ac1b6017a","contract":["semver.gte evaluates greater-than comparisons across major, minor, and patch numeric versions","semver.gte evaluates version equality as true for identical semantic versions","semver.gte ignores build metadata when evaluating version precedence","semver.gte orders release versions higher than prerelease versions with the same major, minor, and patch","semver.gte accepts SemVer object instances as arguments","semver.gte supports loose option flag and throws TypeError on invalid version strings when strict"],"goal":"verify semver.gte in pkg:npm/semver@6.3.1","kind":"HOW","packages":["pkg:npm/semver@6.3.1"],"schemaVersion":1,"symbols":["semver.gte"]},"contractCommand":["node","test/contract.cjs"],"environment":{"arch":"x64","distro":"ubuntu","ecosystem":"npm","executionContext":"node","language":"javascript","libc":"glibc","libcVersion":"2.39","moduleSystem":"cjs","os":"linux","osVersionBucket":"24","packageManager":"npm","packageManagerVersion":"10.9.8","runtime":"node","runtimeVersion":"22.23.2","schemaVersion":1},"license":"MIT-0","packages":["pkg:npm/semver@6.3.1"],"schemaVersion":1,"subject":"pkg:npm/semver@6.3.1","symbols":["semver.gte"],"verifierAdapter":"node-typescript@1"}
index.js
const semver = require('semver');

/**
 * Compares two semantic version strings or SemVer instances and checks if v1 >= v2.
 *
 * @param {string|semver.SemVer} v1 - First version.
 * @param {string|semver.SemVer} v2 - Second version.
 * @param {boolean|object} [options] - Optional loose mode flag or options object.
 * @returns {boolean} True if v1 is greater than or equal to v2.
 */
function isGreaterOrEqualTo(v1, v2, options) {
  return semver.gte(v1, v2, options);
}

module.exports = {
  isGreaterOrEqualTo,
};
package-lock.json
{
  "name": "sample-semver-gte",
  "version": "1.0.0",
  "lockfileVersion": 3,
  "requires": true,
  "packages": {
    "": {
      "name": "sample-semver-gte",
      "version": "1.0.0",
      "license": "MIT-0",
      "dependencies": {
        "semver": "6.3.1"
      }
    },
    "node_modules/semver": {
      "version": "6.3.1",
      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz",
      "integrity": "sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==",
      "license": "ISC",
      "bin": {
        "semver": "bin/semver.js"
      }
    }
  }
}
package.json
{
  "name": "sample-semver-gte",
  "version": "1.0.0",
  "private": true,
  "license": "MIT-0",
  "dependencies": {
    "semver": "6.3.1"
  }
}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify semver.gte in pkg:npm/semver@6.3.1",
  "kind": "HOW",
  "packages": [
    "pkg:npm/semver@6.3.1"
  ],
  "symbols": [
    "semver.gte"
  ]
}
test/contract.cjs
const assert = require('node:assert/strict');
const semver = require('semver');
const { isGreaterOrEqualTo } = require('../index.js');

// Contract 1: semver.gte evaluates greater-than comparisons across major, minor, and patch numeric versions
{
  assert.strictEqual(semver.gte('2.0.0', '1.9.9'), true, '2.0.0 >= 1.9.9');
  assert.strictEqual(semver.gte('1.3.0', '1.2.9'), true, '1.3.0 >= 1.2.9');
  assert.strictEqual(semver.gte('1.2.4', '1.2.3'), true, '1.2.4 >= 1.2.3');
  assert.strictEqual(semver.gte('1.9.9', '2.0.0'), false, '1.9.9 not >= 2.0.0');
  assert.strictEqual(semver.gte('1.2.0', '1.3.0'), false, '1.2.0 not >= 1.3.0');
  assert.strictEqual(semver.gte('1.2.3', '1.2.4'), false, '1.2.3 not >= 1.2.4');

  assert.strictEqual(isGreaterOrEqualTo('2.0.0', '1.9.9'), true);
  assert.strictEqual(isGreaterOrEqualTo('1.2.3', '1.2.4'), false);
}

// Contract 2: semver.gte evaluates version equality as true for identical semantic versions
{
  assert.strictEqual(semver.gte('1.2.3', '1.2.3'), true, '1.2.3 >= 1.2.3');
  assert.strictEqual(semver.gte('0.0.1', '0.0.1'), true, '0.0.1 >= 0.0.1');
  assert.strictEqual(semver.gte('2.1.0', 'v2.1.0'), true, '2.1.0 >= v2.1.0');
  assert.strictEqual(semver.gte('v1.2.3', '1.2.3'), true, 'v1.2.3 >= 1.2.3');

  assert.strictEqual(isGreaterOrEqualTo('1.2.3', '1.2.3'), true);
}

// Contract 3: semver.gte ignores build metadata when evaluating version precedence
{
  assert.strictEqual(semver.gte('1.2.3+build.1', '1.2.3+build.2'), true, 'Build metadata is ignored on both sides');
  assert.strictEqual(semver.gte('1.2.3+build.2', '1.2.3+build.1'), true, 'Build metadata is ignored on both sides');
  assert.strictEqual(semver.gte('1.2.3+build.999', '1.2.3'), true, 'Build metadata on left ignored');
  assert.strictEqual(semver.gte('1.2.3', '1.2.3+build.999'), true, 'Build metadata on right ignored');
}

// Contract 4: semver.gte orders release versions higher than prerelease versions with the same major, minor, and patch
{
  assert.strictEqual(semver.gte('1.2.3', '1.2.3-alpha'), true, 'Release version >= prerelease');
  assert.strictEqual(semver.gte('1.2.3-alpha', '1.2.3'), false, 'Prerelease not >= release');
  assert.strictEqual(semver.gte('1.2.3-beta.2', '1.2.3-beta.1'), true, 'Higher prerelease >= lower prerelease');
  assert.strictEqual(semver.gte('1.2.3-beta.1', '1.2.3-beta.2'), false, 'Lower prerelease not >= higher prerelease');
  assert.strictEqual(semver.gte('1.2.3-beta', '1.2.3-alpha.9'), true, 'beta >= alpha');
  assert.strictEqual(semver.gte('1.2.3-rc.1', '1.2.3-beta.1'), true, 'rc >= beta');
  assert.strictEqual(semver.gte('1.2.3-alpha', '1.2.3-alpha'), true, 'Equal prerelease >= equal prerelease');
}

// Contract 5: semver.gte accepts SemVer object instances as arguments
{
  const v1 = new semver.SemVer('1.2.3');
  const v2 = new semver.SemVer('1.2.0');
  assert.strictEqual(semver.gte(v1, v2), true, 'SemVer instance >= SemVer instance');
  assert.strictEqual(semver.gte(v1, '1.2.3'), true, 'SemVer instance >= string version');
  assert.strictEqual(semver.gte('1.2.0', v1), false, 'Lower string not >= SemVer instance');
}

// Contract 6: semver.gte supports loose option flag and throws TypeError on invalid version strings when strict
{
  assert.strictEqual(semver.gte('=1.2.3', '1.2.0', true), true, 'Loose boolean accepts = prefix');
  assert.strictEqual(semver.gte('=1.2.3', '1.2.0', { loose: true }), true, 'Loose options object accepts = prefix');

  assert.throws(() => semver.gte('=1.2.3', '1.2.0'), TypeError, 'Strict mode rejects = prefix');
  assert.throws(() => semver.gte('invalid', '1.2.3'), TypeError, 'Invalid version string throws TypeError');
  assert.throws(() => semver.gte('1.2.3', 'invalid'), TypeError, 'Invalid second argument throws TypeError');
  assert.throws(() => semver.gte(null, '1.2.3'), TypeError, 'Null argument throws TypeError');
  assert.throws(() => semver.gte('1.2.3', undefined), TypeError, 'Undefined argument throws TypeError');
}

console.log('All semver.gte contract assertions passed.');

Seeder de origem

anônimo