fix tests

cranelift/filetests/src/function_runner.rs

@@ -50,6 +50,7 @@ struct DefinedFunction {
 /// "outside-of-function" functionality, see `cranelift_jit::backend::JITBackend`.
 ///
 /// ```
+/// # let ctrl_plane = &mut Default::default();
 /// use cranelift_filetests::TestFileCompiler;
 /// use cranelift_reader::parse_functions;
 /// use cranelift_codegen::data_value::DataValue;
@@ -58,8 +59,8 @@ struct DefinedFunction {
 /// let func = parse_functions(code).unwrap().into_iter().nth(0).unwrap();
 /// let mut compiler = TestFileCompiler::with_default_host_isa().unwrap();
 /// compiler.declare_function(&func).unwrap();
-/// compiler.define_function(func.clone()).unwrap();
-/// compiler.create_trampoline_for_function(&func).unwrap();
+/// compiler.define_function(func.clone(), ctrl_plane).unwrap();
+/// compiler.create_trampoline_for_function(&func, ctrl_plane).unwrap();
 /// let compiled = compiler.compile().unwrap();
 /// let trampoline = compiled.get_trampoline(&func).unwrap();
 ///

fuzz/fuzz_targets/cranelift-fuzzgen.rs

@@ -217,7 +217,11 @@ impl TestCase {
                 ALLOWED_LIBCALLS.to_vec(),
             )?;
             functions.push(func);
-            ctrl_planes.push(ControlPlane::arbitrary(gen.u)?)
+
+            #[cfg(not(feature = "chaos"))]
+            ctrl_planes.push(ControlPlane::default());
+            #[cfg(feature = "chaos")]
+            ctrl_planes.push(ControlPlane::arbitrary(gen.u)?);
         }
         // Now reverse the functions so that the main function is at the start.
         functions.reverse();