1 files changed, 7 insertions, 0 deletions
diff --git a/test/ruby/test_dir.rb b/test/ruby/test_dir.rb
index 0948ae748d..7a46c07abe 100644
--- a/test/ruby/test_dir.rb
+++ b/test/ruby/test_dir.rb
@@ -200,6 +200,13 @@ class TestDir < Test::Unit::TestCase
     end
   end
 
+  def test_unknown_keywords
+    bug8060 = '[ruby-dev:47152] [Bug #8060]'
+    assert_raise_with_message(ArgumentError, /unknown keyword/, bug8060) do
+      Dir.open(@root, xawqij: "a") {}
+    end
+  end
+
   def test_symlink
     begin
       ["dummy", *?a..?z].each do |f|