CodeSampleX

示例

semver 5.7.2: gte

已验证示例 — npm semver 5.7.2: gte. contract 在 node 22 · linux alpine/x64 · docker 上运行并通过: semver.gte evaluates greater-than comparisons across major, minor, and…

sha256:d5478767c9581d8536452a3d2d8944ed61352dfe706268f1ab7ee7513420167f

本网络只提供一件事:能构建的样本。它在沙箱中运行并保留签名回执。它不评级、不担保——同样的代码能否在你的环境构建,它没有测量过。 提交了通过的契约回执的不同签名密钥数量。为 1 表示只有作者;大于 1 表示还有其他人构建过。密钥是自行生成的,背后没有注册身份,因此计的是密钥而非人。 MIT-0

执行证据

声明的环境与签名的运行分开呈现,你可以看到这个样本究竟运行了什么、在哪里运行。

证据依据
签名契约通过
验证回执
1
构建过它的签名密钥
1
声明的环境 node 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm 10

验证运行环境

环境 契约 阶段 运行日期
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

案例

HOW
目标
verify semver.gte in pkg:npm/semver@5.7.2
包
符号
  • semver.gte
环境
node 22.23.2
创建时间
2026-08-27T20:02:42Z

契约

  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

文件

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

下载源代码构件 (tar.gz)

源代码

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@5.7.2
Kind: HOW

Use EXACTLY these public packages and versions:
  - pkg:npm/semver@5.7.2
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:sha256:0765b8916521dac1a411f3dbce6fd02023f75c1fc45c77ebc0c22f04d844ca9a","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@5.7.2","kind":"HOW","packages":["pkg:npm/semver@5.7.2"],"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@5.7.2"],"schemaVersion":1,"subject":"pkg:npm/semver@5.7.2","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": "5.7.2"
      }
    },
    "node_modules/semver": {
      "version": "5.7.2",
      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.2.tgz",
      "integrity": "sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g==",
      "license": "ISC",
      "bin": {
        "semver": "bin/semver"
      }
    }
  }
}
package.json
{
  "name": "sample-semver-gte",
  "version": "1.0.0",
  "private": true,
  "license": "MIT-0",
  "dependencies": {
    "semver": "5.7.2"
  }
}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify semver.gte in pkg:npm/semver@5.7.2",
  "kind": "HOW",
  "packages": [
    "pkg:npm/semver@5.7.2"
  ],
  "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.');

原始种子者

匿名