CodeSampleX

Exemplo

windows-sys 0.61.2: windows_sys::Win32::Foundation::RECT

Amostra verificada para cargo windows-sys 0.61.2: windows_sys::Win32::Foundation::RECT. O contrato rodou em rust 1 · linux alpine/x64 · docker e passou.

sha256:6597cf87f9c9eff1d26ca72c0bd47a0596496ab691197f04be74315fb54ee21f

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 linux · alpine · musl x64 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 windows_sys::Win32::Foundation::RECT in pkg:cargo/windows-sys@0.61.2
Pacotes
Símbolos
  • windows_sys::Win32::Foundation::RECT
Criado
2026-09-17T19:05:47Z

Contrato

  1. RECT struct defines left, top, right, and bottom coordinate fields as i32
  2. RECT implements Default with zeroed coordinate fields
  3. RECT implements Copy and Clone allowing value duplication
  4. RECT has C-compatible memory layout with size 16 bytes and alignment 4 bytes

Arquivos

  • Cargo.lock
  • Cargo.toml
  • PROMPT.md
  • csx.json
  • spec.json
  • src/lib.rs
  • test/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 = "sample-windows-sys"
version = "1.0.0"
dependencies = [
 "windows-sys",
]

[[package]]
name = "windows-link"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"

[[package]]
name = "windows-sys"
version = "0.61.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
dependencies = [
 "windows-link",
]
Cargo.toml
[package]
name = "sample-windows-sys"
version = "1.0.0"
edition = "2021"
publish = false

[dependencies]
windows-sys = { version = "=0.61.2", features = ["Win32_Foundation"] }

[[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 windows_sys::Win32::Foundation::RECT in pkg:cargo/windows-sys@0.61.2
Kind: HOW

Use EXACTLY these public packages and versions:
  - pkg:cargo/windows-sys@0.61.2
Demonstrate these symbols/APIs:
  - windows_sys::Win32::Foundation::RECT

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:be1b8658c79639b30677c99a13a06d2c01259d6f5efb2e164572f403beef96c5","contract":["RECT struct defines left, top, right, and bottom coordinate fields as i32","RECT implements Default with zeroed coordinate fields","RECT implements Copy and Clone allowing value duplication","RECT has C-compatible memory layout with size 16 bytes and alignment 4 bytes"],"goal":"verify windows_sys::Win32::Foundation::RECT in pkg:cargo/windows-sys@0.61.2","kind":"HOW","packages":["pkg:cargo/windows-sys@0.61.2"],"schemaVersion":1,"symbols":["windows_sys::Win32::Foundation::RECT"]},"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/windows-sys@0.61.2"],"schemaVersion":1,"subject":"pkg:cargo/windows-sys@0.61.2","symbols":["windows_sys::Win32::Foundation::RECT"],"verifierAdapter":"cargo@1"}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify windows_sys::Win32::Foundation::RECT in pkg:cargo/windows-sys@0.61.2",
  "kind": "HOW",
  "packages": [
    "pkg:cargo/windows-sys@0.61.2"
  ],
  "symbols": [
    "windows_sys::Win32::Foundation::RECT"
  ]
}
src/lib.rs
//! Clean-room verification sample for windows-sys.

pub use windows_sys::*;
test/contract.rs
use windows_sys::Win32::Foundation::RECT;

fn main() {
    // 1. RECT struct defines left, top, right, and bottom coordinate fields as i32
    let rect = RECT {
        left: 10,
        top: 20,
        right: 110,
        bottom: 220,
    };
    assert_eq!(rect.left, 10);
    assert_eq!(rect.top, 20);
    assert_eq!(rect.right, 110);
    assert_eq!(rect.bottom, 220);

    // 2. RECT implements Default with zeroed coordinate fields
    let default_rect = RECT::default();
    assert_eq!(default_rect.left, 0);
    assert_eq!(default_rect.top, 0);
    assert_eq!(default_rect.right, 0);
    assert_eq!(default_rect.bottom, 0);

    // 3. RECT implements Copy and Clone allowing value duplication
    let copied = rect;
    assert_eq!(copied.left, 10);
    assert_eq!(copied.top, 20);
    assert_eq!(copied.right, 110);
    assert_eq!(copied.bottom, 220);
    assert_eq!(rect.left, 10);

    // 4. RECT has C-compatible memory layout with size 16 bytes and alignment 4 bytes
    assert_eq!(std::mem::size_of::<RECT>(), 16);
    assert_eq!(std::mem::align_of::<RECT>(), 4);

    println!("All windows_sys::Win32::Foundation::RECT contract assertions passed.");
}

Seeder de origem

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