1 files changed, 13 insertions, 0 deletions
diff --git a/test/ruby/test_method.rb b/test/ruby/test_method.rb
index 9fc2ab10eb..c8b5ff12d3 100644
--- a/test/ruby/test_method.rb
+++ b/test/ruby/test_method.rb
@@ -864,4 +864,17 @@ class TestMethod < Test::Unit::TestCase
     n = 10_000_000
     assert_equal n  , rest_parameter(*(1..n)).size, '[Feature #10440]'
   end
+
+  def test_insecure_method
+    m = "\u{5371 967a}"
+    c = Class.new do
+      proc {$SAFE=3;def foo;end}.call
+      alias_method m, "foo"
+      eval "def bar; #{m}; end"
+    end
+    obj = c.new
+    assert_raise_with_message(SecurityError, /#{m}/) do
+      obj.bar
+    end
+  end
 end