errors that cause the component to become unusable should crash the p…

…rocess
tessi · Dec 21, 2024 · 72e5fb1 · 72e5fb1
1 parent bdbd1fe
commit 72e5fb1
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/native/wasmex/src/component_instance.rs b/native/wasmex/src/component_instance.rs
@@ -65,7 +65,7 @@ pub fn component_call_function<'a>(
             let _ = function.post_return(&mut *component_store);
             Ok(encode_result(env, result))
         }
-        Err(err) => Err(rustler::Error::Term(Box::new(format!(
+        Err(err) => Err(rustler::Error::RaiseTerm(Box::new(format!(
             "Error executing function: {err}"
         )))),
     }

diff --git a/test/components/components_test.exs b/test/components/components_test.exs
@@ -9,6 +9,15 @@ defmodule Wasmex.ComponentsTest do
     assert {:error, _error} = Wasmex.Components.call_function(component_pid, "garbage", ["wut"])
   end
 
+  test "unrecoverable errors crash the process" do
+    component_bytes = File.read!("test/component_fixtures/component_types/component_types.wasm")
+    component_pid = start_supervised!({Wasmex.Components, %{bytes: component_bytes}})
+
+    assert catch_exit(
+             Wasmex.Components.call_function(component_pid, "id-record", [%{not: "expected"}])
+           )
+  end
+
   test "using the component macro" do
     component_bytes = File.read!("test/component_fixtures/hello_world/hello_world.wasm")