1 files changed, 33 insertions, 1 deletions
diff --git a/spec/ruby/core/tracepoint/fixtures/classes.rb b/spec/ruby/core/tracepoint/fixtures/classes.rb
index fd22ac319d..3ab1b00b16 100644
--- a/spec/ruby/core/tracepoint/fixtures/classes.rb
+++ b/spec/ruby/core/tracepoint/fixtures/classes.rb
@@ -1,8 +1,40 @@
 module TracePointSpec
+  @thread = Thread.current
+
+  def self.target_thread?
+    Thread.current == @thread
+  end
+
   class ClassWithMethodAlias
     def m
     end
     alias_method :m_alias, :m
   end
-end
 
+  module A
+    def bar; end
+  end
+
+  class B
+    include A
+
+    def foo; end;
+  end
+
+  class C < B
+    def initialize
+    end
+
+    def foo
+      super
+    end
+
+    def bar
+      super
+    end
+  end
+
+  def self.test
+    'test'
+  end
+end