Files
rustfs/.agents/skills/rust-code-quality/references/checklist.md
T
安正超 b5e565c0ce chore(agents): add Rust code quality rules and skill (#3144)
* docs: update security advisory lessons

* chore(agents): add Rust code quality rules and skill

Add rules derived from full-project code review (48 findings across
7 dimensions) to prevent recurring issues in agent-generated code.

AGENTS.md changes:
- crates/AGENTS.md: error type design, concurrency, recursion safety,
  type casting, test quality rules
- root AGENTS.md: serde safety, naming conventions
- crates/ecstore/AGENTS.md: allocation discipline, lock ordering,
  recursion safety, dead code policy
- crates/notify/AGENTS.md: lock ordering for runtime_view/facade

Skill changes:
- code-change-verification: add Rust-specific checks (unwrap, as cast,
  clone, lock order, recursion, error types, test assertions)
- security-advisory-lessons: add serde deserialization safety pattern
- NEW rust-code-quality: automated scan + manual review checklist
2026-05-31 22:19:36 +08:00

53 lines
2.4 KiB
Markdown

# Rust Code Quality Checklist
Use this as a quick pre-merge checklist for every Rust code change.
## Critical (P0 — block merge)
| Check | Command |
|-------|---------|
| No `unwrap()` in request/storage hot path | `rg '\.unwrap\(\)' <files> \| grep -v test` |
| No `as` truncation on user input | `rg ' as (u32\|usize\|i32)' <files>` |
| Lock order consistent across call sites | Manual: trace all lock acquisitions |
| Recursive functions have depth limit | Manual: check for `max_depth` or iterative pattern |
| No `panic!`/`unwrap_or_else(panic!)` in production | `rg 'panic!\|unwrap_or_else.*panic' <files> \| grep -v test` |
## High (P1 — must fix)
| Check | Command |
|-------|---------|
| No `Result<_, String>` in public API | `rg 'Result<.*String>' <files> \| grep -v test` |
| No `Box<dyn Error>` in public trait | `rg 'Box<dyn.*Error' <files> \| grep -v test` |
| No unnecessary `.clone()` in hot path | Manual: check loops and per-request paths |
| `Error::source()` implemented when inner error stored | Manual: check `impl Error` |
| No `eprintln!`/`println!` in production | `rg 'println!\|eprintln!' <files> \| grep -v test` |
## Medium (P2 — should fix)
| Check | Command |
|-------|---------|
| Tests have assertions | Manual: check for `assert` in test functions |
| `HashMap`/`Vec` use `with_capacity` when size known | Manual: check `::new()` in loops |
| No `#![allow(dead_code)]` at crate root | `rg 'allow.dead_code' <files> \| grep 'lib.rs'` |
| Serde structs from untrusted input have `deny_unknown_fields` | Manual: check `#[derive(Deserialize)]` |
## Low (P3 — nice to fix)
| Check | Command |
|-------|---------|
| No camelCase statics | `rg 'static ref [a-z]' <files>` |
| `Arc::ptr_eq` instead of `as_ptr + ptr::eq` | `rg 'as_ptr\|ptr::eq' <files>` |
| Public functions have doc comments | `rg 'pub fn' <files> \| grep -v '///'` |
## Quick One-Liner
```bash
# Run all automated checks on changed files
CHANGED=$(git diff --name-only HEAD~1 -- '*.rs' | grep -v test | grep -v bench)
echo "=== unwrap/expect ===" && rg -c '\.unwrap\(\)|\.expect\(' $CHANGED 2>/dev/null
echo "=== as casts ===" && rg -c ' as (u8|u16|u32|u64|usize|i8|i16|i32|i64|isize)\b' $CHANGED 2>/dev/null
echo "=== String errors ===" && rg -c 'Result<.*String>' $CHANGED 2>/dev/null
echo "=== println ===" && rg -c 'println!|eprintln!' $CHANGED 2>/dev/null
echo "=== Ordering::Relaxed ===" && rg -c 'Ordering::Relaxed' $CHANGED 2>/dev/null
```