# coverage-helper
[](https://crates.io/crates/coverage-helper)
[](https://docs.rs/coverage-helper)
[](#license)
[](https://www.rust-lang.org)
[](https://github.com/taiki-e/coverage-helper/actions)

**Note: This crate is now deprecated in favor of the pattern that is [recommended in the cargo-llvm-cov documentation](https://github.com/taiki-e/cargo-llvm-cov?tab=readme-ov-file#exclude-code-from-coverage).**
> If you want to ignore all `#[test]`-related code, you can use module-level `#[coverage(off)]` attribute:
>
> ```rust
> #[cfg(test)]
> #[cfg_attr(coverage, coverage(off))]
> mod tests {
> // ...
> }
> ```
>
> cargo-llvm-cov excludes code contained in the directory named `tests` from the report by default, so you can also use it instead of `#[coverage(off)]` attribute.
`#[coverage(off)]` attribute has been stabilized in [rust-lang/rust#130766](https://github.com/rust-lang/rust/pull/130766) (will be included in Rust 1.85).
---
Helper for <https://github.com/taiki-e/cargo-llvm-cov/issues/123>.
**Note:** coverage-helper 0.2 supports `#[coverage(off)]`.
See coverage-helper 0.1 for versions that support `#[no_coverage]`.
## Usage
Add this to your `Cargo.toml`:
```toml
[dev-dependencies]
coverage-helper = "0.2"
```
## Examples
```rust
use coverage_helper::test;
#[test]
fn my_test() {
// ...
}
```
Expanded to:
```rust
#[cfg_attr(all(coverage_nightly, test), coverage(off))]
#[::core::prelude::v1::test]
fn my_test() {
// ...
}
```
## License
Licensed under either of [Apache License, Version 2.0](LICENSE-APACHE) or
[MIT license](LICENSE-MIT) at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted
for inclusion in the work by you, as defined in the Apache-2.0 license, shall
be dual licensed as above, without any additional terms or conditions.