WIP

crates/fuzzers/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+authors = ["The Fe Developers <snakecharmers@ethereum.org>"]
+edition = "2021"
+name = "fe-fuzzers"
+version = "0.26.0"
+license = "GPL-3.0-or-later"
+repository = "https://github.com/ethereum/fe"
+
+[dependencies]
+fe-common = {path = "../common", version = "^0.26.0"}
+fe-driver = {path = "../driver", version = "^0.26.0"}
+libfuzzer-sys = "0.4"
+
+dir-test = "^0.1"
+
+[lib]
+name = "single_file_fuzzer"
+path = "src/single_file_fuzzer.rs"

crates/fuzzers/src/single_file_fuzzer.rs

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+#![no_main]
+
+use libfuzzer_sys::fuzz_target;
+use fe_common::diagnostics::print_diagnostics;
+
+fuzz_target!(|data: &[u8]| {
+    // Convert the fuzzing engine input to a string
+    let input = String::from_utf8_lossy(data);
+
+    // Create a mutable database
+    let mut db = fe_driver::Db::default();
+
+    // Call the `compile_single_file` API with the input
+    let _ = match fe_driver::compile_single_file(
+        &mut db,
+        "dummy",
+        &input,
+        /*with_bytecode=*/ true,
+        /*with_runtime_bytecode=*/ true,
+        /*optimize=*/ true,
+    ) {
+        Ok(_) => (),
+        Err(error) => {
+            eprintln!("Unable to compile input.");
+            print_diagnostics(&db, &error.0);
+        }
+    };
+});