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print the remaining input on fuzzer failures

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John Turner
2025-11-22 05:49:45 +00:00
parent 9062881692
commit de9fd0fbd9
1 changed files with 2 additions and 2 deletions
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4
fuzz/atom/parser/fuzz.rs
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@@ -77,8 +77,8 @@ pub unsafe extern "C" fn LLVMFuzzerTestOneInput(input: *const u8, len: usize) ->
(false, Err(_)) => { (false, Err(_)) => {
eprintln!("agreement that {atom} is invalid"); eprintln!("agreement that {atom} is invalid");
} }
(true, Err(_)) => { (true, Err(ParserFinishedError::Err(it) | ParserFinishedError::Unfinished(it))) => {
panic!("rejected valid atom: {atom}"); panic!("rejected valid atom: {atom}: {}", it.rest());
} }
(false, Ok(atom)) (false, Ok(atom))
if atom.usedeps().iter().any(|usedep| { if atom.usedeps().iter().any(|usedep| {