fixed warnings, added testcase

src/corpus/mod.rs

@@ -147,7 +147,7 @@ impl<RandT: Rand> QueueCorpus<'_, RandT> {
 }
 
 #[derive(Debug, Default)]
-struct SimpleTestcase {
+pub struct SimpleTestcase {
     is_on_disk: bool,
     filename: String,
     metadatas: HashMap<String, Box<dyn TestcaseMetadata>>,
@@ -173,7 +173,7 @@ impl Testcase for SimpleTestcase {
 }
 
 impl SimpleTestcase {
-    fn new(filename: &str) -> Self {
+    pub fn new(filename: &str) -> Self {
         SimpleTestcase {
             filename: filename.to_owned(),
             is_on_disk: false,

src/executors/mod.rs

@@ -119,7 +119,6 @@ use unix_signals as os_signals;
 compile_error!("InMemoryExecutor not yet supported on this OS");
 
 impl Executor for InMemoryExecutor {
-
     fn run_target(&mut self) -> Result<ExitKind, AflError> {
         let bytes = match self.base.cur_input.as_ref() {
             Some(i) => i.serialize(),
@@ -165,7 +164,7 @@ impl Executor for InMemoryExecutor {
 }
 
 impl InMemoryExecutor {
-    fn new(harness_fn: HarnessFunction) -> InMemoryExecutor {
+    pub fn new(harness_fn: HarnessFunction) -> InMemoryExecutor {
         InMemoryExecutor {
             base: ExecutorBase {
                 observers: vec![],
@@ -180,8 +179,18 @@ impl InMemoryExecutor {
 mod tests {
     use crate::executors::{Executor, ExitKind, InMemoryExecutor};
     use crate::observers::Observer;
+    use crate::inputs::Input;
     use crate::AflError;
 
+    struct NopInput {}
+    impl Input for NopInput{
+        fn serialize(&self) -> Result<&[u8], AflError> {Ok("NOP".as_bytes())}
+        fn deserialize(&mut self, _buf: &[u8]) -> Result<(), AflError> {
+            Ok(())
+        }
+    }
+
+
     struct Nopserver {}
 
     impl Observer for Nopserver {
@@ -209,8 +218,8 @@ mod tests {
     #[test]
     fn test_inmem_exec() {
         let mut in_mem_executor = InMemoryExecutor::new(test_harness_fn_nop);
-        let nopserver = Nopserver {};
-        in_mem_executor.add_observer(Box::new(nopserver));
-        assert_eq!(in_mem_executor.post_exec_observers().is_err(), true);
+        let input = NopInput{};
+        assert!(in_mem_executor.place_input(Box::new(input)).is_ok());
+        assert!(in_mem_executor.run_target().is_ok());
     }
 }