19 lines
583 B
Rust
19 lines
583 B
Rust
//! Fuzzer harness which merely explores the parse/unparse coverage space and tries to make it
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//! crash. On its own, this fuzzer is (hopefully) not going to find a crash.
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#![no_main]
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use libfuzzer_sys::{fuzz_target, Corpus};
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use ruff_python_ast::source_code::round_trip;
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fn do_fuzz(case: &[u8]) -> Corpus {
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let Ok(code) = std::str::from_utf8(case) else { return Corpus::Reject; };
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// just round-trip it once to trigger both parse and unparse
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let _ = round_trip(code, "fuzzed-source.py");
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Corpus::Keep
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}
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fuzz_target!(|case: &[u8]| -> Corpus { do_fuzz(case) });
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