From d1ae1cc6fccd22e32fea55f3b95b84c979cb9b91 Mon Sep 17 00:00:00 2001
From: Shaun Wang <spxwang@gmail.com>
Date: Wed, 2 Aug 2023 23:43:11 +1200
Subject: [PATCH] More pallet-xvm unit tests.

---
 pallets/xvm/src/tests.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/pallets/xvm/src/tests.rs b/pallets/xvm/src/tests.rs
index 0c948ac23b..896b43c3f1 100644
--- a/pallets/xvm/src/tests.rs
+++ b/pallets/xvm/src/tests.rs
@@ -157,3 +157,26 @@ fn evm_call_works() {
         );
     });
 }
+
+#[test]
+fn wasm_call_fails_if_invalid_target() {
+    ExtBuilder::default().build().execute_with(|| {
+        let context = Context {
+            source_vm_id: VmId::Evm,
+            weight_limit: Weight::from_parts(1_000_000, 1_000_000),
+        };
+        let vm_id = VmId::Wasm;
+        let target = vec![1, 2, 3];
+        let input = vec![1, 2, 3];
+        let value = 1_000_000u128;
+        let used_weight: Weight = weights::SubstrateWeight::<TestRuntime>::wasm_call_overheads();
+
+        assert_noop!(
+            Xvm::call(context, vm_id, ALICE, target.encode(), input, value),
+            CallErrorWithWeight {
+                error: CallError::InvalidTarget,
+                used_weight
+            },
+        );
+    });
+}