1 files changed, 6 insertions, 0 deletions
diff --git a/test/nkf/test_nkf.rb b/test/nkf/test_nkf.rb
index 279ad59e1a..2c6b964eb9 100644
--- a/test/nkf/test_nkf.rb
+++ b/test/nkf/test_nkf.rb
@@ -13,4 +13,10 @@ Ruby"
     assert_equal(::NKF::EUC, NKF.guess(str_euc))
   end
 
+  def test_ruby_dev_36909
+    assert_nothing_raised do
+      1000.times { NKF.nkf("--oc=eucJP-nkf", "foo") }
+    end
+  end
+
 end