1 files changed, 9 insertions, 0 deletions
diff --git a/test/ruby/test_object.rb b/test/ruby/test_object.rb
index 83208bbcdb..a9d5d4b13e 100644
--- a/test/ruby/test_object.rb
+++ b/test/ruby/test_object.rb
@@ -993,4 +993,13 @@ class TestObject < Test::Unit::TestCase
       end
     EOS
   end
+
+  def test_frozen_inspect
+    obj = Object.new
+    obj.instance_variable_set(:@a, "a")
+    ins = obj.inspect
+    obj.freeze
+
+    assert_equal(ins, obj.inspect)
+  end
 end