CodeSampleX

Exemplo

unicode-ident 1.0.24: unicode_ident::UNICODE_VERSION

Amostra verificada para cargo unicode-ident 1.0.24: unicode_ident::UNICODE_VERSION. O contrato rodou em rust 1 · linux alpine/x64 · docker e passou.

sha256:c76a1950e54be0e62cbf35b78a5c17ab63f034ad0ce51bcb15ba73e00f2f9d86

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 rust linux x64 rust rust cargo

Ambientes das execuções de verificação

Ambiente Contrato Etapas Execução
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…
2026-09-19

Caso

HOW
Objetivo
verify unicode_ident::UNICODE_VERSION in pkg:cargo/unicode-ident@1.0.24
Pacotes
Símbolos
  • unicode_ident::UNICODE_VERSION
Ambiente
rust
Criado
2026-09-17T15:55:43Z

Contrato

  1. assert UNICODE_VERSION reports the supported Unicode version tuple

Arquivos

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

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

Código-fonte

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

[[package]]
name = "csx_unicode_ident"
version = "0.1.0"
dependencies = [
 "unicode-ident",
]

[[package]]
name = "unicode-ident"
version = "1.0.24"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"
Cargo.toml
[package]
name = "csx_unicode_ident"
version = "0.1.0"
edition = "2021"

[dependencies]
unicode-ident = "=1.0.24"
NOTES.md
# Notes on unicode-ident UNICODE_VERSION

- **What `search_known_solution` answered**: Returned `NO_SAFE_MATCH` — no verified sample existed in the network for verifying `unicode_ident::UNICODE_VERSION` in `pkg:cargo/unicode-ident@1.0.24`.
- **What a model would have written instead**: A model often assumes `UNICODE_VERSION` is a string literal (e.g. `"17.0.0"` or `"15.1.0"`), or an integer constant, or misses that unicode-ident 1.0.24 reports Unicode 17.0.0 as a tuple `(u8, u8, u8)`.
- **How the wrong version fails**: Type mismatch or value assertion error if expecting a string or different tuple values.
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 unicode_ident::UNICODE_VERSION in pkg:cargo/unicode-ident@1.0.24
Kind: HOW

Use EXACTLY these public packages and versions:
  - pkg:cargo/unicode-ident@1.0.24
Demonstrate these symbols/APIs:
  - unicode_ident::UNICODE_VERSION

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:sha256:28d7dfd8e236fb90473bd38a9b998684c2cc01598b4032a8755a4e16326619e4","contract":["assert UNICODE_VERSION reports the supported Unicode version tuple"],"goal":"verify unicode_ident::UNICODE_VERSION in pkg:cargo/unicode-ident@1.0.24","kind":"HOW","packages":["pkg:cargo/unicode-ident@1.0.24"],"schemaVersion":1,"symbols":["unicode_ident::UNICODE_VERSION"]},"contractCommand":["cargo","test","--offline"],"environment":{"arch":"x64","ecosystem":"cargo","executionContext":"rust","language":"rust","os":"linux","packageManager":"cargo","runtime":"rust","schemaVersion":1},"license":"MIT-0","packages":["pkg:cargo/unicode-ident@1.0.24"],"schemaVersion":1,"subject":"pkg:cargo/unicode-ident@1.0.24","symbols":["unicode_ident::UNICODE_VERSION"],"verifierAdapter":"cargo@1"}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify unicode_ident::UNICODE_VERSION in pkg:cargo/unicode-ident@1.0.24",
  "kind": "HOW",
  "packages": [
    "pkg:cargo/unicode-ident@1.0.24"
  ],
  "symbols": [
    "unicode_ident::UNICODE_VERSION"
  ]
}
src/lib.rs
//! Verification contract for `unicode-ident` 1.0.24.
//!
//! Focuses on verifying `unicode_ident::UNICODE_VERSION`.

use unicode_ident::UNICODE_VERSION;

/// Returns the supported Unicode version tuple (major, minor, patch).
pub fn get_unicode_version() -> (u8, u8, u8) {
    UNICODE_VERSION
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_unicode_version() {
        let (major, minor, patch) = get_unicode_version();
        assert_eq!((major, minor, patch), (17, 0, 0));
        assert_eq!(major, 17);
        assert_eq!(minor, 0);
        assert_eq!(patch, 0);
    }
}
tests/contract.rs
use unicode_ident::UNICODE_VERSION;

#[test]
fn test_contract_unicode_version() {
    assert_eq!(UNICODE_VERSION, (17, 0, 0));
}

Seeder de origem

anônimo