Improve tests (#456)

* much more thorough Honda-Bosch tests and better test inheritance. Also fix counter test bug

* Fixed other counters too

* remove unnecessary function

tests/safety/common.py

@@ -13,12 +13,12 @@ def make_msg(bus, addr, length=8):
 
   return to_send
 
-def test_relay_malfunction(test, addr):
-  # input is a test class and the address that, if seen on bus 0, triggers
+def test_relay_malfunction(test, addr, bus=0):
+  # input is a test class and the address that, if seen on specified bus, triggers
   # the relay_malfunction protection logic: both tx_hook and fwd_hook are
   # expected to return failure
   test.assertFalse(test.safety.get_relay_malfunction())
-  test.safety.safety_rx_hook(make_msg(0, addr, 8))
+  test.safety.safety_rx_hook(make_msg(bus, addr, 8))
   test.assertTrue(test.safety.get_relay_malfunction())
   for a in range(1, 0x800):
     for b in range(0, 3):

tests/safety/libpandasafety_py.py

@@ -60,7 +60,6 @@
 int get_honda_gas_prev(void);
 void set_honda_fwd_brake(bool);
 void set_honda_alt_brake_msg(bool);
-void set_honda_hw(int);
 int get_honda_hw(void);
 
 void init_tests_cadillac(void);

tests/safety/test.c

@@ -259,10 +259,6 @@ void set_honda_alt_brake_msg(bool c){
   honda_alt_brake_msg = c;
 }
 
-void set_honda_hw(int c){
-  honda_hw = c;
-}
-
 int get_honda_hw(void) {
   return honda_hw;
 }

tests/safety/test_chrysler.py

@@ -42,15 +42,16 @@ def chrysler_checksum(msg, len_msg):
   return ~checksum & 0xFF
 
 class TestChryslerSafety(unittest.TestCase):
+  cnt_torque_meas = 0
+  cnt_gas = 0
+  cnt_cruise = 0
+  cnt_brake = 0
+
   @classmethod
   def setUp(cls):
     cls.safety = libpandasafety_py.libpandasafety
     cls.safety.set_safety_hooks(Panda.SAFETY_CHRYSLER, 0)
     cls.safety.init_tests_chrysler()
-    cls.cnt_torque_meas = 0
-    cls.cnt_gas = 0
-    cls.cnt_cruise = 0
-    cls.cnt_brake = 0
 
   def _button_msg(self, buttons):
     to_send = make_msg(0, 571)
@@ -62,7 +63,7 @@ def _cruise_msg(self, active):
     to_send[0].RDLR = 0x380000 if active else 0
     to_send[0].RDHR |= (self.cnt_cruise % 16) << 20
     to_send[0].RDHR |= chrysler_checksum(to_send[0], 8) << 24
-    self.cnt_cruise += 1
+    self.__class__.cnt_cruise += 1
     return to_send
 
   def _speed_msg(self, speed):
@@ -76,15 +77,15 @@ def _gas_msg(self, gas):
     to_send = make_msg(0, 308)
     to_send[0].RDHR = (gas & 0x7F) << 8
     to_send[0].RDHR |= (self.cnt_gas % 16) << 20
-    self.cnt_gas += 1
+    self.__class__.cnt_gas += 1
     return to_send
 
   def _brake_msg(self, brake):
     to_send = make_msg(0, 320)
     to_send[0].RDLR = 5 if brake else 0
     to_send[0].RDHR |= (self.cnt_brake % 16) << 20
     to_send[0].RDHR |= chrysler_checksum(to_send[0], 8) << 24
-    self.cnt_brake += 1
+    self.__class__.cnt_brake += 1
     return to_send
 
   def _set_prev_torque(self, t):
@@ -97,7 +98,7 @@ def _torque_meas_msg(self, torque):
     to_send[0].RDHR = ((torque + 1024) >> 8) + (((torque + 1024) & 0xff) << 8)
     to_send[0].RDHR |= (self.cnt_torque_meas % 16) << 20
     to_send[0].RDHR |= chrysler_checksum(to_send[0], 8) << 24
-    self.cnt_torque_meas += 1
+    self.__class__.cnt_torque_meas += 1
     return to_send
 
   def _torque_msg(self, torque):