Add test that fails due memory leaking when host function error occurs

Signed-off-by: Ludvig Liljenberg <[email protected]>

Author: ludfjig

src/hyperlight_host/tests/sandbox_host_tests.rs

@@ -366,10 +366,13 @@ fn host_function_error() -> Result<()> {
         // call guest function that calls host function
         let mut init_sandbox: MultiUseSandbox = sandbox.evolve()?;
         let msg = "Hello world";
-        let res = init_sandbox
-            .call::<i32>("GuestMethod1", msg.to_string())
-            .unwrap_err();
-        assert!(matches!(res, HyperlightError::Error(msg) if msg == "Host function error!"));
+
+        for _ in 0..1000 {
+            let res = init_sandbox
+                .call::<i32>("GuestMethod1", msg.to_string())
+                .unwrap_err();
+            assert!(matches!(res, HyperlightError::Error(msg) if msg == "Host function error!"));
+        }
     }
     Ok(())
 }