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feat(bolero-generator): add trace utility #240

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merged 2 commits into from
Jul 2, 2024
Merged

feat(bolero-generator): add trace utility #240

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d5ce653
feat(bolero-generator): add `trace` utility
camshaft Jul 2, 2024
1c2fc11
fix no_std build
camshaft Jul 2, 2024
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11 changes: 11 additions & 0 deletions lib/bolero-generator/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -24,3 +24,14 @@ rand_core = { version = "0.6", default-features = false }

[dev-dependencies]
rand = "0.8"

[lints.rust.unexpected_cfgs]
level = "warn"
check-cfg = [
'cfg(kani)',
'cfg(fuzzing)',
'cfg(fuzzing_afl)',
'cfg(fuzzing_libfuzzer)',
'cfg(fuzzing_honggfuzz)',
'cfg(fuzzing_random)'
]
9 changes: 9 additions & 0 deletions lib/bolero-generator/src/lib.rs
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Expand Up @@ -43,6 +43,8 @@ pub mod one_of;
pub mod range;
pub mod result;
pub mod time;
#[cfg(feature = "std")]
pub mod trace;
pub mod tuple;

#[cfg(feature = "arbitrary")]
Expand Down Expand Up @@ -143,6 +145,13 @@ pub trait ValueGenerator: Sized {
filter_map,
}
}

/// Traces generated values to `stderr`
#[cfg(feature = "std")]
#[inline]
fn trace(self) -> trace::Trace<Self> {
trace::Trace::new(self)
}
}

impl<'a, T: ValueGenerator> ValueGenerator for &'a T {
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