CodeSampleX

Пример

colorchoice 1.0.5

Проверенный пример — cargo colorchoice 1.0.5. Контракт выполнен на rust 1 · linux alpine/x64 · docker и пройден: ColorChoice enum provides Auto, AlwaysAnsi…

sha256:5aedbf5d118a1821550ea0c6b65854f7a21fd77e7a8beefac8bd537e7a99d281

Эта сеть предлагает одно: образец, который собирается. Она запустила его в песочнице и сохранила подписанную квитанцию. Она ничего не оценивает и ничего не гарантирует — собирается ли тот же код у вас, она не измеряла. Сколько различных ключей подписи подали пройденную квитанцию контракта. Один — только автор; больше одного — значит, кто-то ещё тоже собрал. Ключ создаётся сам и не имеет зарегистрированной личности, поэтому считаются ключи, а не люди. MIT-0

Свидетельства выполнения

Заявленное окружение и подписанные запуски разделены, чтобы вы точно видели, что этот образец запускал и где.

Основа свидетельства
Подписанный контракт пройден
Квитанции проверки
1
Ключи подписи, собравшие его
1
Заявленная среда linux · alpine · musl x64 cargo

Среды запусков проверки

Окружение Контракт Этапы Запуск
rust 1 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · cargo@1rust:1-alpine@sha256:a10e64dd139b…
2026-10-12

Кейс

HOW
Цель
verify pkg:cargo/colorchoice@1.0.5
Пакеты
Создан
2026-10-11T20:38:51Z

Контракт

  1. ColorChoice enum provides Auto, AlwaysAnsi, Always, and Never variants with Auto as default
  2. ColorChoice implements Copy, Clone, Debug, and Eq traits
  3. ColorChoice global reads the current global color choice setting
  4. ColorChoice write_global modifies the global color choice state across calls

Файлы

  • Cargo.lock
  • Cargo.toml
  • PROMPT.md
  • csx.json
  • spec.json
  • src/lib.rs
  • test/contract.rs

Скачать артефакт с исходным кодом (tar.gz)

Исходный код

Cargo.lock
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4

[[package]]
name = "colorchoice"
version = "1.0.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1d07550c9036bf2ae0c684c4297d503f838287c83c53686d05370d0e139ae570"

[[package]]
name = "sample-colorchoice"
version = "1.0.0"
dependencies = [
 "colorchoice",
]
Cargo.toml
[package]
name = "sample-colorchoice"
version = "1.0.0"
edition = "2021"
publish = false

[dependencies]
colorchoice = "=1.0.5"

[[bin]]
name = "contract"
path = "test/contract.rs"
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:cargo/colorchoice@1.0.5
Kind: HOW

Use EXACTLY these public packages and versions:
  - pkg:cargo/colorchoice@1.0.5

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:abba7272ce5f517c64d12a1a977a9a3eba5737f491890901b1c58d0e11f051ad","contract":["ColorChoice enum provides Auto, AlwaysAnsi, Always, and Never variants with Auto as default","ColorChoice implements Copy, Clone, Debug, and Eq traits","ColorChoice global reads the current global color choice setting","ColorChoice write_global modifies the global color choice state across calls"],"goal":"verify pkg:cargo/colorchoice@1.0.5","kind":"HOW","packages":["pkg:cargo/colorchoice@1.0.5"],"schemaVersion":1},"contractCommand":["cargo","run","--offline"],"environment":{"arch":"x64","distro":"alpine","ecosystem":"cargo","libc":"musl","os":"linux","packageManager":"cargo","schemaVersion":1},"license":"MIT-0","packages":["pkg:cargo/colorchoice@1.0.5"],"schemaVersion":1,"subject":"pkg:cargo/colorchoice@1.0.5","verifierAdapter":"cargo@1"}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify pkg:cargo/colorchoice@1.0.5",
  "kind": "HOW",
  "packages": [
    "pkg:cargo/colorchoice@1.0.5"
  ]
}
src/lib.rs
//! Clean-room verification sample for colorchoice.

pub use colorchoice::*;
test/contract.rs
use colorchoice::ColorChoice;

fn main() {
    // 1. ColorChoice enum provides Auto, AlwaysAnsi, Always, and Never variants with Auto as default
    assert_eq!(ColorChoice::default(), ColorChoice::Auto);
    let auto = ColorChoice::Auto;
    let always_ansi = ColorChoice::AlwaysAnsi;
    let always = ColorChoice::Always;
    let never = ColorChoice::Never;

    // 2. ColorChoice implements Copy, Clone, Debug, and Eq traits
    assert_eq!(auto, ColorChoice::Auto);
    assert_ne!(auto, always);
    assert_ne!(always_ansi, always);
    assert_ne!(always, never);

    let copied: ColorChoice = auto;
    let cloned: ColorChoice = copied.clone();
    assert_eq!(cloned, auto);

    assert_eq!(format!("{:?}", ColorChoice::Auto), "Auto");
    assert_eq!(format!("{:?}", ColorChoice::AlwaysAnsi), "AlwaysAnsi");
    assert_eq!(format!("{:?}", ColorChoice::Always), "Always");
    assert_eq!(format!("{:?}", ColorChoice::Never), "Never");

    // 3. ColorChoice global reads the current global color choice setting
    let initial = ColorChoice::global();
    assert_eq!(initial, ColorChoice::Auto);

    // 4. ColorChoice write_global modifies the global color choice state across calls
    ColorChoice::Always.write_global();
    assert_eq!(ColorChoice::global(), ColorChoice::Always);

    ColorChoice::Never.write_global();
    assert_eq!(ColorChoice::global(), ColorChoice::Never);

    ColorChoice::AlwaysAnsi.write_global();
    assert_eq!(ColorChoice::global(), ColorChoice::AlwaysAnsi);

    ColorChoice::Auto.write_global();
    assert_eq!(ColorChoice::global(), ColorChoice::Auto);

    println!("All colorchoice contract assertions passed successfully.");
}

Исходный сидер

аноним