1 files changed, 22 insertions, 0 deletions
diff --git a/test/ruby/test_settracefunc.rb b/test/ruby/test_settracefunc.rb
index f885cb0042..ddfcaff920 100644
--- a/test/ruby/test_settracefunc.rb
+++ b/test/ruby/test_settracefunc.rb
@@ -354,4 +354,26 @@ class TestSetTraceFunc < Test::Unit::TestCase
     assert_equal([], events[:set])
     assert_equal([], events[:add])
   end
+
+  def test_trace_defined_method
+    events = []
+    eval <<-EOF.gsub(/^.*?: /, "")
+     1: class FooBar; define_method(:foobar){}; end
+     2: fb = FooBar.new
+     3: set_trace_func(Proc.new { |event, file, lineno, mid, binding, klass|
+     4:   events << [event, lineno, mid, klass]
+     5: })
+     6: fb.foobar
+     7: set_trace_func(nil)
+    EOF
+
+    [["c-return", 5, :set_trace_func, Kernel],
+     ["line", 6, __method__, self.class],
+     ["call", 6, :foobar, FooBar],
+     ["return", 6, :foobar, FooBar],
+     ["line", 7, __method__, self.class],
+     ["c-call", 7, :set_trace_func, Kernel]].each{|e|
+      assert_equal(e, events.shift)
+    }
+  end
 end