serialize corpus

afl/src/corpus/mod.rs

@@ -1,11 +1,12 @@
 pub mod testcase;
-pub use testcase::{Testcase, TestcaseMetadata};
+pub use testcase::{Testcase};
 
 use alloc::borrow::ToOwned;
 use alloc::vec::Vec;
 use core::cell::RefCell;
 use core::marker::PhantomData;
 use core::ptr;
+use serde::{Serialize, Deserialize};
 
 #[cfg(feature = "std")]
 use std::path::PathBuf;
@@ -27,7 +28,7 @@ where
 }
 
 /// Corpus with all current testcases
-pub trait Corpus<I, R>: HasTestcaseVec<I>
+pub trait Corpus<I, R>: HasTestcaseVec<I> + serde::Serialize + serde::de::DeserializeOwned
 where
     I: Input,
     R: Rand,
@@ -118,6 +119,8 @@ where
 }
 
 /// A corpus handling all important fuzzing in memory.
+#[derive(Serialize, Deserialize)]
+#[serde(bound = "I: serde::de::DeserializeOwned")]
 pub struct InMemoryCorpus<I, R>
 where
     I: Input,
@@ -182,6 +185,8 @@ where
 
 /// A corpus able to store testcases to dis, and load them from disk, when they are being used.
 #[cfg(feature = "std")]
+#[derive(Serialize, Deserialize)]
+#[serde(bound = "I: serde::de::DeserializeOwned")]
 pub struct OnDiskCorpus<I, R>
 where
     I: Input,
@@ -268,6 +273,8 @@ where
 }
 
 /// A Queue-like corpus, wrapping an existing Corpus instance
+#[derive(Serialize, Deserialize)]
+#[serde(bound = "I: serde::de::DeserializeOwned")]
 pub struct QueueCorpus<C, I, R>
 where
     C: Corpus<I, R>,

afl/src/corpus/testcase.rs

@@ -14,35 +14,6 @@ use crate::AflError;
 //#[cfg(feature = "std")]
 //use std::path::PathBuf;
 
-// TODO: Give example
-/// Metadata for a testcase
-pub trait TestcaseMetadata: SerdeAny {
-    /// The name of this metadata - used to find it in the list of avaliable metadatas
-    fn name(&self) -> &'static str;
-}
-
-/*
-/// Just a wrapper of Boxed TestcaseMetadata trait object for Clone
-#[derive(Serialize, Deserialize)]
-pub struct TestcaseMetadataContainer {
-    meta: Box<dyn TestcaseMetadata>,
-}
-impl Clone for TestcaseMetadataContainer {
-    fn clone(&self) -> Self {
-        TestcaseMetadataContainer {
-            meta: self.meta.clone(),
-        }
-    }
-}
-impl TestcaseMetadataContainer {
-    pub fn meta(&self) -> &Box<dyn TestcaseMetadata> {
-        &self.meta
-    }
-    pub fn meta_mut(&mut self) -> &mut Box<dyn TestcaseMetadata> {
-        &mut self.meta
-    }
-}*/
-
 /// An entry in the Testcase Corpus
 #[derive(Default, Serialize, Deserialize)]
 #[serde(bound = "I: serde::de::DeserializeOwned")]
@@ -145,9 +116,9 @@ where
 
     /// Add a metadata
     #[inline]
-    pub fn add_metadata<TM>(&mut self, meta: TM)
+    pub fn add_metadata<M>(&mut self, meta: M)
     where
-        TM: TestcaseMetadata + 'static,
+        M: SerdeAny,
     {
         self.metadatas.insert(meta);
     }

afl/src/engines/mod.rs

@@ -1,9 +1,8 @@
 //! The engine is the core piece of every good fuzzer
 
-use alloc::boxed::Box;
 use core::fmt::Debug;
 use core::marker::PhantomData;
-use hashbrown::HashMap;
+use serde::{Serialize, Deserialize};
 
 use crate::corpus::{Corpus, Testcase};
 use crate::events::EventManager;
@@ -13,6 +12,7 @@ use crate::generators::Generator;
 use crate::inputs::Input;
 use crate::observers::ObserversTuple;
 use crate::stages::StagesTuple;
+use crate::serde_anymap::{SerdeAny, SerdeAnyMap};
 use crate::tuples::{tuple_list, tuple_list_type};
 use crate::utils::{current_milliseconds, Rand};
 use crate::AflError;
@@ -23,6 +23,8 @@ pub trait StateMetadata: Debug {
 }
 
 /// The state a fuzz run.
+#[derive(Serialize, Deserialize)]
+#[serde(bound = "FT: serde::de::DeserializeOwned")]
 pub struct State<I, R, FT, OT>
 where
     I: Input,
@@ -35,8 +37,9 @@ where
     /// At what time the fuzzing started
     start_time: u64,
     /// Metadata stored for this state by one of the components
-    metadatas: HashMap<&'static str, Box<dyn StateMetadata>>,
+    metadatas: SerdeAnyMap,
-    // additional_corpuses: HashMap<&'static str, Box<dyn Corpus>>,
+    // additional_corpuses, maybe another TupleList?
+    // Feedbacks used to evaluate an input
     feedbacks: FT,
     phantom: PhantomData<(I, R, OT)>,
 }
@@ -86,20 +89,23 @@ where
 
     /// Get all the metadatas into an HashMap
     #[inline]
-    pub fn metadatas(&self) -> &HashMap<&'static str, Box<dyn StateMetadata>> {
+    pub fn metadatas(&self) -> &SerdeAnyMap {
         &self.metadatas
     }
 
     /// Get all the metadatas into an HashMap (mutable)
     #[inline]
-    pub fn metadatas_mut(&mut self) -> &mut HashMap<&'static str, Box<dyn StateMetadata>> {
+    pub fn metadatas_mut(&mut self) -> &mut SerdeAnyMap {
         &mut self.metadatas
     }
 
     /// Add a metadata
     #[inline]
-    pub fn add_metadata(&mut self, meta: Box<dyn StateMetadata>) {
+    pub fn add_metadata<M>(&mut self, meta: M)
-        self.metadatas_mut().insert(meta.name(), meta);
+    where
+        M: SerdeAny,
+    {
+        self.metadatas.insert(meta);
     }
 
     /// Returns vector of feebacks
@@ -225,7 +231,7 @@ where
         Self {
             executions: 0,
             start_time: current_milliseconds(),
-            metadatas: HashMap::default(),
+            metadatas: SerdeAnyMap::default(),
             feedbacks: feedbacks,
             phantom: PhantomData,
         }
@@ -405,9 +411,6 @@ where
 #[cfg(test)]
 mod tests {
 
-    #[cfg(feature = "std")]
-    use std::io::stderr;
-
     use crate::corpus::{Corpus, InMemoryCorpus, Testcase};
     use crate::engines::{Engine, Fuzzer, State, StdFuzzer};
     #[cfg(feature = "std")]

afl/src/events/shmem_translated.rs

@@ -4,21 +4,13 @@ use std::{ffi::CStr, mem::size_of};
 use crate::AflError;
 
 extern "C" {
-    #[no_mangle]
     fn snprintf(_: *mut c_char, _: c_ulong, _: *const c_char, _: ...) -> c_int;
-    #[no_mangle]
     fn strncpy(_: *mut c_char, _: *const c_char, _: c_ulong) -> *mut c_char;
-    #[no_mangle]
+    //fn strlen(_: *const c_char) -> c_ulong;
-    fn strlen(_: *const c_char) -> c_ulong;
-    #[no_mangle]
     fn shmctl(__shmid: c_int, __cmd: c_int, __buf: *mut shmid_ds) -> c_int;
-    #[no_mangle]
     fn shmget(__key: c_int, __size: c_ulong, __shmflg: c_int) -> c_int;
-    #[no_mangle]
     fn shmat(__shmid: c_int, __shmaddr: *const c_void, __shmflg: c_int) -> *mut c_void;
-    #[no_mangle]
+    //fn strtol(_: *const c_char, _: *mut *mut c_char, _: c_int) -> c_long;
-    fn strtol(_: *const c_char, _: *mut *mut c_char, _: c_int) -> c_long;
-    #[no_mangle]
     fn setenv(__name: *const c_char, __value: *const c_char, __replace: c_int) -> c_int;
 }
 #[derive(Copy, Clone)]