text: from hack2 import heart_bleed,stack_overflow,buffer_overflow
  
  def dontusetest_stack_overflow():
      import pdb;pdb.set_trace()
      counter = stack_overflow()
      assert counter == 11
  
  def test_heartbleed():
      msg = heart_bleed(test_mode = True)
      assert "This is a secret string. You should not be able to read this" in str(msg).replace("\\n", "")
  
  def test_buffer_overflow():
      text,counter=buffer_overflow()
      assert "This is the secret file. You should not be able to read it" in str(text)