Release v1.0.0: protocol freeze, replay testing, fuzzing and audit readiness

shared/tests/proptests.rs

@@ -0,0 +1,17 @@
+use proptest::prelude::*;
+
+proptest! {
+    #[test]
+    fn test_vm_execute_never_panics(ref program in any::<Vec<u8>>()) {
+        // VM execution should be totally robust and never panic on any random input stream.
+        let state = shared::vm::execute(program);
+        // The instruction pointer (ip) should not exceed the program length
+        assert!(state.ip as usize <= program.len());
+    }
+
+    #[test]
+    fn test_gene_environment_roundtrip_never_panics(ref data in any::<Vec<u8>>()) {
+        // Try to decode random bytes. It should either succeed or fail gracefully, never panic.
+        let _ = shared::gene::decode_environment(data);
+    }
+}