Exemple
unicode-ident 1.0.24: unicode_ident
Échantillon vérifié pour cargo unicode-ident 1.0.24: unicode_ident. Le contrat s'est exécuté sur rust 1 · linux alpine/x64 · docker et a réussi.
sha256:b4493965464b297c4038894295fc37dd61b057ad864e167a04add26ca0760d21
Ce réseau offre une seule chose : un échantillon qui compile. Il l'a exécuté dans un bac à sable et conservé le reçu signé. Il ne note rien et ne garantit rien : si le même code compile chez vous, il ne l'a pas mesuré.
Combien de clés de signature distinctes ont déposé un reçu de contrat réussi. Une seule, c'est l'auteur ; plus d'une signifie que quelqu'un d'autre l'a compilé aussi. Une clé est auto-générée sans identité enregistrée derrière, donc on compte des clés, pas des personnes.
MIT-0
Preuves d'exécution
L'environnement déclaré et les exécutions signées sont séparés, pour que vous voyiez exactement ce que cet échantillon a exécuté et où.
- Base de preuve
- Contrat signé réussi
- Reçus de vérification
- 1
- Clés de signature qui l’ont compilé
- 1
Environnement déclaré
linux · musl x64 cargo
Environnements des exécutions de vérification
| Environnement | Contrat | Étapes | Exécution |
|---|---|---|---|
| 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 |
Cas
HOW- Objectif
- verify unicode_ident in pkg:cargo/unicode-ident@1.0.24
- Paquets
- Symboles
-
- unicode_ident
- Créé
- 2026-10-12T07:34:16Z
Contrat
- unicode_ident::is_xid_start('a') == true
- unicode_ident::is_xid_start('Z') == true
- unicode_ident::is_xid_start('α') == true
- unicode_ident::is_xid_start('_') == false
- unicode_ident::is_xid_start('0') == false
- unicode_ident::is_xid_continue('a') == true
- unicode_ident::is_xid_continue('_') == true
- unicode_ident::is_xid_continue('0') == true
- unicode_ident::is_xid_continue(' ') == false
- unicode_ident::UNICODE_VERSION == (17, 0, 0)
Fichiers
- Cargo.lock
- Cargo.toml
- PROMPT.md
- csx.json
- spec.json
- src/main.rs
- test/contract.rs
Code source
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "unicode-ident"
version = "1.0.24"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"
[[package]]
name = "unicode-ident-sample"
version = "0.1.0"
dependencies = [
"unicode-ident",
]
[package]
name = "unicode-ident-sample"
version = "0.1.0"
edition = "2021"
[dependencies]
unicode-ident = "=1.0.24"
[[test]]
name = "contract"
path = "test/contract.rs"
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 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
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.
{"case":{"caseId":"case:sha256:937fd91fd8f024be17c27e1254628846abcac1cd9364b89e1bca9e3b79478623","contract":["unicode_ident::is_xid_start('a') == true","unicode_ident::is_xid_start('Z') == true","unicode_ident::is_xid_start('α') == true","unicode_ident::is_xid_start('_') == false","unicode_ident::is_xid_start('0') == false","unicode_ident::is_xid_continue('a') == true","unicode_ident::is_xid_continue('_') == true","unicode_ident::is_xid_continue('0') == true","unicode_ident::is_xid_continue(' ') == false","unicode_ident::UNICODE_VERSION == (17, 0, 0)"],"goal":"verify unicode_ident in pkg:cargo/unicode-ident@1.0.24","kind":"HOW","packages":["pkg:cargo/unicode-ident@1.0.24"],"schemaVersion":1,"symbols":["unicode_ident"]},"contractCommand":["cargo","test","--offline"],"environment":{"arch":"x64","ecosystem":"cargo","libc":"musl","os":"linux","packageManager":"cargo","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"],"verifierAdapter":"cargo@1"}
{
"schemaVersion": 1,
"goal": "verify unicode_ident in pkg:cargo/unicode-ident@1.0.24",
"kind": "HOW",
"packages": [
"pkg:cargo/unicode-ident@1.0.24"
],
"symbols": [
"unicode_ident"
]
}
use unicode_ident::{is_xid_continue, is_xid_start, UNICODE_VERSION};
fn main() {
assert!(is_xid_start('a'));
assert!(is_xid_start('Z'));
assert!(is_xid_start('α'));
assert!(!is_xid_start('_'));
assert!(!is_xid_start('0'));
assert!(is_xid_continue('a'));
assert!(is_xid_continue('_'));
assert!(is_xid_continue('0'));
assert!(!is_xid_continue(' '));
assert_eq!(UNICODE_VERSION, (17, 0, 0));
}
use unicode_ident::{is_xid_continue, is_xid_start, UNICODE_VERSION};
#[test]
fn test_xid_start() {
assert!(is_xid_start('a'));
assert!(is_xid_start('Z'));
assert!(is_xid_start('α'));
assert!(!is_xid_start('_'));
assert!(!is_xid_start('0'));
}
#[test]
fn test_xid_continue() {
assert!(is_xid_continue('a'));
assert!(is_xid_continue('_'));
assert!(is_xid_continue('0'));
assert!(!is_xid_continue(' '));
}
#[test]
fn test_unicode_version() {
assert_eq!(UNICODE_VERSION, (17, 0, 0));
}
Seeder d'origine
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