1 files changed, 5 insertions, 0 deletions
diff --git a/test/fiddle/test_function.rb b/test/fiddle/test_function.rb
index b6ae8c14bc..b4b2df2874 100644
--- a/test/fiddle/test_function.rb
+++ b/test/fiddle/test_function.rb
@@ -253,6 +253,11 @@ module Fiddle
       end
     end
 
+    def test_ractor_shareable
+      omit("Need Ractor") unless defined?(Ractor)
+      assert_ractor_shareable(Function.new(@libm['sin'], [TYPE_DOUBLE], TYPE_DOUBLE))
+    end
+
     private
 
     def perror(m)