text: import unittest
  import random
  
  from selfdrive.can.tests.packer_old import CANPacker as CANPackerOld
  from selfdrive.can.packer import CANPacker
  import selfdrive.car.honda.hondacan as hondacan
  from selfdrive.car.honda.values import HONDA_BOSCH
  from selfdrive.car.honda.carcontroller import HUDData
  
  
  class TestPackerMethods(unittest.TestCase):
    def setUp(self):
      self.honda_cp_old = CANPackerOld("honda_pilot_touring_2017_can_generated")
      self.honda_cp = CANPacker("honda_pilot_touring_2017_can_generated")
  
    def test_correctness(self):
      # Test all commands, randomize the params.
      for _ in xrange(1000):
        is_panda_black = False
        car_fingerprint = HONDA_BOSCH[0]
  
        apply_brake = (random.randint(0, 2) % 2 == 0)
        pump_on = (random.randint(0, 2) % 2 == 0)
        pcm_override = (random.randint(0, 2) % 2 == 0)
        pcm_cancel_cmd = (random.randint(0, 2) % 2 == 0)
        fcw = random.randint(0, 65536)
        idx = random.randint(0, 65536)
        m_old = hondacan.create_brake_command(self.honda_cp_old, apply_brake, pump_on, pcm_override, pcm_cancel_cmd, fcw, idx, car_fingerprint, is_panda_black)
        m = hondacan.create_brake_command(self.honda_cp, apply_brake, pump_on, pcm_override, pcm_cancel_cmd, fcw, idx, car_fingerprint, is_panda_black)
        self.assertEqual(m_old, m)
  
        apply_steer = (random.randint(0, 2) % 2 == 0)
        lkas_active = (random.randint(0, 2) % 2 == 0)
        idx = random.randint(0, 65536)
        m_old = hondacan.create_steering_control(self.honda_cp_old, apply_steer, lkas_active, car_fingerprint, idx, is_panda_black)
        m = hondacan.create_steering_control(self.honda_cp, apply_steer, lkas_active, car_fingerprint, idx, is_panda_black)
        self.assertEqual(m_old, m)
  
        pcm_speed = random.randint(0, 65536)
        hud = HUDData(random.randint(0, 65536), random.randint(0, 65536), 1, random.randint(0, 65536),
                0xc1, random.randint(0, 65536), random.randint(0, 65536), random.randint(0, 65536), random.randint(0, 65536), 2, 1)
        idx = random.randint(0, 65536)
        is_metric = (random.randint(0, 2) % 2 == 0)
        m_old = hondacan.create_ui_commands(self.honda_cp_old, pcm_speed, hud, car_fingerprint, is_metric, idx, is_panda_black)
        m = hondacan.create_ui_commands(self.honda_cp, pcm_speed, hud, car_fingerprint, is_metric, idx, is_panda_black)
        self.assertEqual(m_old, m)
  
        button_val = random.randint(0, 65536)
        idx = random.randint(0, 65536)
        m_old = hondacan.spam_buttons_command(self.honda_cp_old, button_val, idx, car_fingerprint, is_panda_black)
        m = hondacan.spam_buttons_command(self.honda_cp, button_val, idx, car_fingerprint, is_panda_black)
        self.assertEqual(m_old, m)
  
  
  if __name__ == "__main__":
    unittest.main()
  