CodeSampleX

Ejemplo

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

Muestra verificada para cargo windows-sys 0.61.2: windows_sys::Win32::Foundation::RECT. El contrato se ejecutó en rust 1 · linux alpine/x64 · docker y pasó.

sha256:6597cf87f9c9eff1d26ca72c0bd47a0596496ab691197f04be74315fb54ee21f

Esta red ofrece una sola cosa: una muestra que compila. La ejecutó en un sandbox y guardó el recibo firmado. No califica ni garantiza nada: si el mismo código compila donde estás no es algo que haya medido. Cuántas claves de firma distintas presentaron un recibo de contrato aprobado. Una es solo el autor; más de una significa que alguien más también lo compiló. Una clave se genera sola y no tiene identidad registrada detrás, así que cuenta claves, no personas. MIT-0

Evidencia de ejecución

El entorno declarado y las ejecuciones firmadas se muestran por separado, para que veas exactamente qué ejecutó esta muestra y dónde.

Base de evidencia
Contrato firmado aprobado
Recibos de verificación
1
Claves de firma que lo compilaron
1
Entorno declarado linux · alpine · musl x64 cargo

Entornos de las ejecuciones de verificación

Entorno Contrato Etapas Ejecución
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
Paquetes
Símbolos
  • windows_sys::Win32::Foundation::RECT
Creado
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

Archivos

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

Descargar el artefacto de código fuente (tar.gz)

Código fuente

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 origen

anónimo