# File lib/minitest/unit.rb, line 663
      def run runner
        trap 'INFO' do
          warn '%s#%s %.2fs' % [self.class, self.__name__,
            (Time.now - runner.start_time)]
          runner.status $stderr
        end if SUPPORTS_INFO_SIGNAL

        result = '.'
        begin
          @passed = nil
          self.setup
          self.__send__ self.__name__
          @passed = true
        rescue *PASSTHROUGH_EXCEPTIONS
          raise
        rescue Exception => e
          @passed = false
          result = runner.puke(self.class, self.__name__, e)
        ensure
          begin
            self.teardown
          rescue *PASSTHROUGH_EXCEPTIONS
            raise
          rescue Exception => e
            result = runner.puke(self.class, self.__name__, e)
          end
          trap 'INFO', 'DEFAULT' if SUPPORTS_INFO_SIGNAL
        end
        result
      end