create src

src-revision/fuzz/fuzz_targets/parse.rs

@@ -0,0 +1,68 @@
+#![no_main]
+use gix_revision::spec::parse::{delegate, Delegate};
+use libfuzzer_sys::fuzz_target;
+
+use bstr::BStr;
+use gix_error::Exn;
+
+fuzz_target!(|data: &[u8]| {
+    drop(gix_revision::spec::parse(data.into(), &mut Noop));
+});
+
+struct Noop;
+
+impl Delegate for Noop {
+    fn done(&mut self) -> Result<(), Exn> {
+        Ok(())
+    }
+}
+
+impl delegate::Kind for Noop {
+    fn kind(&mut self, _kind: gix_revision::spec::Kind) -> Result<(), Exn> {
+        Ok(())
+    }
+}
+
+impl delegate::Navigate for Noop {
+    fn traverse(&mut self, _kind: delegate::Traversal) -> Result<(), Exn> {
+        Ok(())
+    }
+
+    fn peel_until(&mut self, _kind: delegate::PeelTo<'_>) -> Result<(), Exn> {
+        Ok(())
+    }
+
+    fn find(&mut self, _regex: &BStr, _negated: bool) -> Result<(), Exn> {
+        Ok(())
+    }
+
+    fn index_lookup(&mut self, _path: &BStr, _stage: u8) -> Result<(), Exn> {
+        Ok(())
+    }
+}
+
+impl delegate::Revision for Noop {
+    fn find_ref(&mut self, _name: &BStr) -> Result<(), Exn> {
+        Ok(())
+    }
+
+    fn disambiguate_prefix(
+        &mut self,
+        _prefix: gix_hash::Prefix,
+        _hint: Option<delegate::PrefixHint<'_>>,
+    ) -> Result<(), Exn> {
+        Ok(())
+    }
+
+    fn reflog(&mut self, _query: delegate::ReflogLookup) -> Result<(), Exn> {
+        Ok(())
+    }
+
+    fn nth_checked_out_branch(&mut self, _branch_no: usize) -> Result<(), Exn> {
+        Ok(())
+    }
+
+    fn sibling_branch(&mut self, _kind: delegate::SiblingBranch) -> Result<(), Exn> {
+        Ok(())
+    }
+}