LibAFL_Libfuzzer: Add clippy warnings (#2244)

* clip

* More clippyness

libafl_libfuzzer/libafl_libfuzzer_runtime/src/lib.rs

@@ -1,7 +1,70 @@
 //! The `LibAFL` `LibFuzzer` runtime, exposing the same functions as the original [`LibFuzzer`](https://llvm.org/docs/LibFuzzer.html).
 
 #![forbid(unexpected_cfgs)]
-#![allow(clippy::unsafe_derive_deserialize)]
+#![warn(clippy::cargo)]
+#![allow(ambiguous_glob_reexports)]
+#![deny(clippy::cargo_common_metadata)]
+#![deny(rustdoc::broken_intra_doc_links)]
+#![deny(clippy::all)]
+#![deny(clippy::pedantic)]
+#![allow(
+    clippy::unreadable_literal,
+    clippy::type_repetition_in_bounds,
+    clippy::missing_errors_doc,
+    clippy::cast_possible_truncation,
+    clippy::used_underscore_binding,
+    clippy::ptr_as_ptr,
+    clippy::missing_panics_doc,
+    clippy::missing_docs_in_private_items,
+    clippy::module_name_repetitions,
+    clippy::ptr_cast_constness,
+    clippy::unsafe_derive_deserialize,
+    clippy::similar_names,
+    clippy::too_many_lines
+)]
+#![cfg_attr(not(test), warn(
+    missing_debug_implementations,
+    missing_docs,
+    //trivial_casts,
+    trivial_numeric_casts,
+    unused_extern_crates,
+    unused_import_braces,
+    unused_qualifications,
+    //unused_results
+))]
+#![cfg_attr(test, deny(
+    missing_debug_implementations,
+    missing_docs,
+    //trivial_casts,
+    trivial_numeric_casts,
+    unused_extern_crates,
+    unused_import_braces,
+    unused_qualifications,
+    unused_must_use,
+    //unused_results
+))]
+#![cfg_attr(
+    test,
+    deny(
+        bad_style,
+        dead_code,
+        improper_ctypes,
+        non_shorthand_field_patterns,
+        no_mangle_generic_items,
+        overflowing_literals,
+        path_statements,
+        patterns_in_fns_without_body,
+        unconditional_recursion,
+        unused,
+        unused_allocation,
+        unused_comparisons,
+        unused_parens,
+        while_true
+    )
+)]
+// Till they fix this buggy lint in clippy
+#![allow(clippy::borrow_as_ptr)]
+#![allow(clippy::borrow_deref_ref)]
 
 use core::ffi::{c_char, c_int, CStr};
 use std::{fs::File, io::stderr, os::fd::RawFd};

libafl_libfuzzer/src/lib.rs

@@ -76,6 +76,70 @@
 //!
 #![cfg_attr(feature = "document-features", doc = document_features::document_features!())]
 #![forbid(unexpected_cfgs)]
+#![warn(clippy::cargo)]
+#![allow(ambiguous_glob_reexports)]
+#![deny(clippy::cargo_common_metadata)]
+#![deny(rustdoc::broken_intra_doc_links)]
+#![deny(clippy::all)]
+#![deny(clippy::pedantic)]
+#![allow(
+    clippy::unreadable_literal,
+    clippy::type_repetition_in_bounds,
+    clippy::missing_errors_doc,
+    clippy::cast_possible_truncation,
+    clippy::used_underscore_binding,
+    clippy::ptr_as_ptr,
+    clippy::missing_panics_doc,
+    clippy::missing_docs_in_private_items,
+    clippy::module_name_repetitions,
+    clippy::ptr_cast_constness,
+    clippy::unsafe_derive_deserialize,
+    clippy::similar_names,
+    clippy::too_many_lines
+)]
+#![cfg_attr(not(test), warn(
+    missing_debug_implementations,
+    missing_docs,
+    //trivial_casts,
+    trivial_numeric_casts,
+    unused_extern_crates,
+    unused_import_braces,
+    unused_qualifications,
+    //unused_results
+))]
+#![cfg_attr(test, deny(
+    missing_debug_implementations,
+    missing_docs,
+    //trivial_casts,
+    trivial_numeric_casts,
+    unused_extern_crates,
+    unused_import_braces,
+    unused_qualifications,
+    unused_must_use,
+    //unused_results
+))]
+#![cfg_attr(
+    test,
+    deny(
+        bad_style,
+        dead_code,
+        improper_ctypes,
+        non_shorthand_field_patterns,
+        no_mangle_generic_items,
+        overflowing_literals,
+        path_statements,
+        patterns_in_fns_without_body,
+        unconditional_recursion,
+        unused,
+        unused_allocation,
+        unused_comparisons,
+        unused_parens,
+        while_true
+    )
+)]
+// Till they fix this buggy lint in clippy
+#![allow(clippy::borrow_as_ptr)]
+#![allow(clippy::borrow_deref_ref)]
 
 use std::ffi::{c_char, c_int};