#2283: Added return type validating

objectionary · Jul 24, 2023 · 89612a4 · 89612a4
1 parent 869893a
commit 89612a4
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/eo-runtime/src/main/java/EOorg/EOeolang/EOrust.java b/eo-runtime/src/main/java/EOorg/EOeolang/EOrust.java
@@ -135,6 +135,14 @@ public EOrust(final Phi sigma) {
                             name
                         )
                     ).getDeclaredMethod(name, EOrust.class);
+                    if (method.getReturnType() != byte[].class) {
+                        throw new ExFailure(
+                            "Return type of %s is %s, required %s",
+                            method,
+                            method.getReturnType(),
+                            byte[].class
+                        );
+                    }
                     return EOrust.translate(
                         (byte[]) method.invoke(null, this)
                     );