register_allocator/fuzz/fuzz_targets/fn_new.rs

   1 #![no_main]
   2 use bigint_presentation_code_register_allocator::{
   3     function::{FnFields, Function},
   4     interned::GlobalState,
   5 };
   6 use libfuzzer_sys::{
   7     arbitrary::{Arbitrary, Unstructured},
   8     fuzz_target, Corpus,
   9 };
  10
  11 fuzz_target!(|data: &[u8]| -> Corpus {
  12     GlobalState::scope(|| {
  13         let u = Unstructured::new(data);
  14         let Ok(fields) = FnFields::arbitrary_take_rest(u) else {
  15             return Corpus::Reject;
  16         };
  17         Function::new(fields).expect("should succeed");
  18         Corpus::Keep
  19     })
  20 });