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-rw-r--r--test/ruby/test_comparable.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/test/ruby/test_comparable.rb b/test/ruby/test_comparable.rb
index 05426af139..1c3cbeaf1a 100644
--- a/test/ruby/test_comparable.rb
+++ b/test/ruby/test_comparable.rb
@@ -73,6 +73,10 @@ class TestComparable < Test::Unit::TestCase
def test_err
assert_raise(ArgumentError) { 1.0 < nil }
assert_raise(ArgumentError) { 1.0 < Object.new }
+ e = Module.new {break module_eval("class E\u{30a8 30e9 30fc}; self; end")}
+ assert_raise_with_message(ArgumentError, /E\u{30a8 30e9 30fc}/) {
+ 1.0 < e.new
+ }
end
def test_inversed_compare