1 files changed, 13 insertions, 0 deletions
diff --git a/test/erb/test_erb.rb b/test/erb/test_erb.rb
index 9af7e11ef6..16ecf84105 100644
--- a/test/erb/test_erb.rb
+++ b/test/erb/test_erb.rb
@@ -687,6 +687,19 @@ EOS
       end
     end
   end
+
+  def test_prohibited_marshal_dump
+    erb = ERB.new("")
+    assert_raise(TypeError) {Marshal.dump(erb)}
+  end
+
+  def test_prohibited_marshal_load
+    erb = ERB.allocate
+    erb.instance_variable_set(:@src, "")
+    erb.instance_variable_set(:@lineno, 1)
+    erb = Marshal.load(Marshal.dump(erb))
+    assert_raise(ArgumentError) {erb.result}
+  end
 end
 
 class TestERBCoreWOStrScan < TestERBCore