From f1975becb359eb72e639b7e35c7727153716c145 Mon Sep 17 00:00:00 2001
From: raftedproc <71657594+raftedproc@users.noreply.github.com>
Date: Thu, 16 Mar 2023 19:06:26 +0300
Subject: [PATCH] chore(execution-engine): a set of trace-unrelated negative
 tests for UncatableError [fixes VM-263] (#519)

---
 air/tests/test_module/negative_tests/mod.rs   |   1 +
 .../uncatchable_trace_unrelated.rs            | 119 ++++++++++++++++++
 2 files changed, 120 insertions(+)
 create mode 100644 air/tests/test_module/negative_tests/uncatchable_trace_unrelated.rs

diff --git a/air/tests/test_module/negative_tests/mod.rs b/air/tests/test_module/negative_tests/mod.rs
index 95bd2ad0..75978044 100644
--- a/air/tests/test_module/negative_tests/mod.rs
+++ b/air/tests/test_module/negative_tests/mod.rs
@@ -17,3 +17,4 @@
 mod execution_step;
 mod farewell_step;
 mod preparation_step;
+mod uncatchable_trace_unrelated;
diff --git a/air/tests/test_module/negative_tests/uncatchable_trace_unrelated.rs b/air/tests/test_module/negative_tests/uncatchable_trace_unrelated.rs
new file mode 100644
index 00000000..91d07488
--- /dev/null
+++ b/air/tests/test_module/negative_tests/uncatchable_trace_unrelated.rs
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2023 Fluence Labs Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+use air::UncatchableError::*;
+use air_interpreter_cid::value_to_json_cid;
+use air_interpreter_data::ValueRef;
+use air_test_utils::prelude::*;
+
+#[test]
+fn fold_state_not_found() {
+    let vm_peer_id_1 = "vm_peer_id_1";
+    let arg = json!([1, 2,]);
+    let mut peer_vm_1 = create_avm(set_variable_call_service(arg), vm_peer_id_1);
+
+    let script = f!(r#"
+        (seq
+            (seq
+                (call "vm_peer_id_1" ("" "") [] some)
+                (fold some i
+                    (next i)
+                )
+            )
+            (next i)
+        )
+    "#);
+
+    let result = peer_vm_1.call(script, "", "", <_>::default()).unwrap();
+    let expected_error = FoldStateNotFound(String::from("i"));
+    assert!(check_error(&result, expected_error));
+}
+
+#[test]
+fn iterable_shadowing() {
+    let vm_peer_id_1 = "vm_peer_id_1";
+    let arg = json!([1, 2,]);
+    let mut peer_vm_1 = create_avm(set_variable_call_service(arg), vm_peer_id_1);
+
+    let script = f!(r#"
+        (seq
+            (call "vm_peer_id_1" ("" "") [] some)
+            (fold some i
+                (call "vm_peer_id_1" ("" "") [] i)
+            )
+        )
+    "#);
+
+    let result = peer_vm_1.call(script, "", "", <_>::default()).unwrap();
+    let expected_error = IterableShadowing(String::from("i"));
+    assert!(check_error(&result, expected_error));
+}
+
+#[test]
+fn call_result_not_correspond_to_instr() {
+    let vm_peer_id_1 = "vm_peer_id_1";
+    let arg = json!([1, 2,]);
+    let mut peer_vm_1 = create_avm(set_variable_call_service(arg.clone()), vm_peer_id_1);
+
+    let script = f!(r#"
+        (call "vm_peer_id_1" ("" "") [] $some)
+        "#);
+
+    let scalar_value = 42;
+    let wrong_trace = vec![scalar_number(scalar_value)];
+    let data = raw_data_from_trace(wrong_trace, <_>::default());
+
+    let result = peer_vm_1.call(script, "", data, <_>::default()).unwrap();
+    let value_ref = ValueRef::Scalar(value_to_json_cid(&json!(scalar_value)).unwrap().into());
+    let expected_error = CallResultNotCorrespondToInstr(value_ref);
+    assert!(check_error(&result, expected_error));
+}
+
+#[test]
+fn shadowing_is_not_allowed() {
+    let vm_peer_id_1 = "vm_peer_id_1";
+    let mut peer_vm_1 = create_avm(unit_call_service(), vm_peer_id_1);
+    let var_name = String::from("some");
+    let script = f!(r#"
+    (seq
+        (ap 42 {var_name})
+        (ap 42 {var_name})
+    )
+    "#);
+
+    let result = peer_vm_1.call(script, "", "", <_>::default()).unwrap();
+    let expected_error = ShadowingIsNotAllowed(var_name);
+    assert!(check_error(&result, expected_error));
+}
+
+#[test]
+fn value_for_cid_not_found() {
+    let vm_peer_id_1 = "vm_peer_id_1";
+    let arg = json!([1, 2,]);
+    let mut peer_vm_1 = create_avm(set_variable_call_service(arg), vm_peer_id_1);
+
+    let script = f!(r#"
+        (call "vm_peer_id_1" ("" "") [] some)
+    "#);
+
+    let wrong_trace = vec![scalar_number(42)];
+    let data = raw_data_from_trace(wrong_trace, <_>::default());
+    let result = peer_vm_1.call(script, "", data, <_>::default()).unwrap();
+    println!("{:?}", result);
+    let missing_cid = String::from("bagaaieraondvznakk2hi3kfaixhnceatpykz7cikytniqo3lc7ogkgz2qbeq");
+    let expected_error = ValueForCidNotFound("value", missing_cid);
+    assert!(check_error(&result, expected_error));
+}