def test_canTpRaiseExceptionOnTooLargePayload(self):
payload = []
for i in range(0, 4096):
payload.append(0)
tpConnection = CanTp(reqId=0x600, resId=0x650)
with self.assertRaises(Exception):
tpConnection.send(payload)
def receiverFunc():
receiver = CanTp(reqId=0x650, resId=0x600)
a = receiver.recv(100)
#print(a)
print(len(a))
def test_canTpCreateBlock_oneBlockTwoPduFull(self):
testVal = []
for i in range(0, 14):
testVal.append(0xFF)
tpConnection = CanTp(reqId=0x600, resId=0x650)
a = tpConnection.create_blockList(testVal, 2)
self.assertEqual(a, [[[0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF],[0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]]])
def test_canTpCreateBlock_oneBlockSinglePduFullSmallerThanBlockSize(self):
testVal = []
for i in range(0, 7):
testVal.append(0xFF)
tpConnection = CanTp(reqId=0x600, resId=0x650)
a = tpConnection.create_blockList(testVal, 2)
self.assertEqual(a, [[[0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]]])
def test_canTpCreateBlock_oneBlockSinglePduNotFull(self):
testVal = []
for i in range(0, 6):
testVal.append(0xFF)
tpConnection = CanTp(reqId=0x600, resId=0x650)
a = tpConnection.create_blockList(testVal, 1)
self.assertEqual(a, [[[0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00]]])
def test_canTpSendSingleFrame(self, sendMock):
result = []
def msgData(msg):
nonlocal result
result = msg.data
sendMock.side_effect = msgData
tpConnection = CanTp(reqId=0x600, resId=0x650)
payload = [0x01, 0x02, 0x03]
tpConnection.send(payload)
self.assertEqual(result, [0x03, 0x01, 0x02, 0x03, 0x00, 0x00, 0x00, 0x00])
def test_canTpCreateBlock_noBlockSizePdu(self):
testVal = []
for i in range(0, 4089):
testVal.append(0xFF)
result = []
for i in range(584):
result.append([0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF])
result.append([0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00])
tpConnection = CanTp(reqId=0x600, resId=0x650)
a = tpConnection.create_blockList(testVal, 585)
self.assertEqual(a[0],
result)
def test_largerMultiFrameSend(self, getNextMessageMock, canSendMock):
result = []
count = 1
fcSent = False
def msgData(msg):
nonlocal getNextMessageMock
nonlocal result
getNextMessageMock.side_effect = getNextMessageFunc
result += msg.data
def getNextMessageFunc():
nonlocal fcSent
if fcSent is True:
return None
if fcSent is False:
fcSent = True
return [0x30, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00]
getNextMessageMock.return_value = None
canSendMock.side_effect = msgData
tpConnection = CanTp(reqId=0x600, resId=0x650)
payload = []
for i in range(1, 41):
payload.append(i)
tpConnection.send(payload)
self.assertEqual([0x10, 0x28, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
0x21, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D,
0x22, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14,
0x23, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B,
0x24, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22,
0x25, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x00],
result)
def test_smallMultiFrameSend(self, getNextMessageMock, canSendMock):
result = []
count = 1
fcSent = False
def msgData(msg):
nonlocal getNextMessageMock
nonlocal result
getNextMessageMock.side_effect = getNextMessageFunc
result += msg.data
def getNextMessageFunc():
nonlocal fcSent
if fcSent is True:
return None
if fcSent is False:
fcSent = True
return [0x30, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00]
getNextMessageMock.return_value = None
canSendMock.side_effect = msgData
tpConnection = CanTp(reqId=0x600, resId=0x650)
tpConnection.send([0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08])
self.assertEqual([0x10, 0x08, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x21, 0x07, 0x08, 0x00, 0x00, 0x00, 0x00,
0x00],
result)
def __call__(tpType, configPath=None, **kwargs):
#TpFactory.loadConfiguration(configPath)
if(tpType == "CAN"):
return CanTp(configPath=configPath, **kwargs)
elif(tpType == "DoIP"):
raise NotImplementedError("DoIP transport not currently supported")
elif(tpType == "K-LINE"):
raise NotImplementedError("K-Line Transport not currently supported")
elif(tpType == "LIN"):
return LinTp(configPath=configPath, **kwargs)
elif(tpType == "FLEXRAY"):
raise NotImplementedError("FlexRay Transport not currently supported")
elif(tpType == "TEST"):
return TestTp()
else:
raise Exception("Unknown transport type selected")
def test_canTpLargeMultiFrameWithMultipleBlockChangingBlockSizeDuringTransmission(self,
getNextMessageMock,
canSendMock):
result = []
blockSize = 20
cfCounter = 0
fcSent = False
ffSent_flag = False
def msgData(msg):
nonlocal getNextMessageMock
nonlocal result
nonlocal ffSent_flag
nonlocal cfCounter
if ffSent_flag is True:
cfCounter += 1
if ffSent_flag is False:
ffSent_flag = True
getNextMessageMock.side_effect = getNextMessageFunc
result += msg.data
def getNextMessageFunc():
nonlocal result
nonlocal fcSent
nonlocal cfCounter
nonlocal blockSize
if fcSent is False:
fcSent = True
return [0x30, blockSize, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00]
if cfCounter == blockSize:
fcSent = False
cfCounter = 0
blockSize = 10
if fcSent is True:
return None
getNextMessageMock.return_value = None
canSendMock.side_effect = msgData
payload = []
for i in range(0, 500):
payload.append(i % 256)
tpConnection = CanTp(reqId=0x600, resId=0x650)
tpConnection.send(payload)
expectedResult = [0x11, 0xF4, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
0x21, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C,
0x22, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13,
0x23, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A,
0x24, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21,
0x25, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
0x26, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F,
0x27, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
0x28, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D,
0x29, 0x3E, 0x3F, 0x40, 0x41, 0x42, 0x43, 0x44,
0x2A, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B,
0x2B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52,
0x2C, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,
0x2D, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, 0x60,
0x2E, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
0x2F, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E,
0x20, 0x6F, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75,
0x21, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C,
0x22, 0x7D, 0x7E, 0x7F, 0x80, 0x81, 0x82, 0x83,
0x23, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A,
0x24, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, 0x90, 0x91,
0x25, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
0x26, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F,
0x27, 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
0x28, 0xA7, 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD,
0x29, 0xAE, 0xAF, 0xB0, 0xB1, 0xB2, 0xB3, 0xB4,
0x2A, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xBB,
0x2B, 0xBC, 0xBD, 0xBE, 0xBF, 0xC0, 0xC1, 0xC2,
0x2C, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9,
0x2D, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0,
0x2E, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
0x2F, 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE,
0x20, 0xDF, 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5,
0x21, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC,
0x22, 0xED, 0xEE, 0xEF, 0xF0, 0xF1, 0xF2, 0xF3,
0x23, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA,
0x24, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF, 0x00, 0x01,
0x25, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x26, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0x27, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
0x28, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D,
0x29, 0x1E, 0x1F, 0x20, 0x21, 0x22, 0x23, 0x24,
0x2A, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B,
0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x32,
0x2C, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
0x2D, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, 0x40,
0x2E, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
0x2F, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E,
0x20, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55,
0x21, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5C,
0x22, 0x5D, 0x5E, 0x5F, 0x60, 0x61, 0x62, 0x63,
0x23, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A,
0x24, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71,
0x25, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
0x26, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F,
0x27, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86,
0x28, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D,
0x29, 0x8E, 0x8F, 0x90, 0x91, 0x92, 0x93, 0x94,
0x2A, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9B,
0x2B, 0x9C, 0x9D, 0x9E, 0x9F, 0xA0, 0xA1, 0xA2,
0x2C, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9,
0x2D, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xB0,
0x2E, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7,
0x2F, 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE,
0x20, 0xBF, 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5,
0x21, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xCB, 0xCC,
0x22, 0xCD, 0xCE, 0xCF, 0xD0, 0xD1, 0xD2, 0xD3,
0x23, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA,
0x24, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 0xE0, 0xE1,
0x25, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8,
0x26, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
0x27, 0xF0, 0xF1, 0xF2, 0xF3, 0x00, 0x00, 0x00]
self.assertEqual(expectedResult, result)
__author__ = "Richard Clubb"
__copyrights__ = "Copyright 2018, the python-uds project"
__credits__ = ["Richard Clubb"]
__license__ = "MIT"
__maintainer__ = "Richard Clubb"
__email__ = "*****@*****.**"
__status__ = "Development"
from threading import Thread
from uds import CanTp
from time import sleep
if __name__ == "__main__":
sender = CanTp(reqId=0x600, resId=0x650)
def receiverFunc():
receiver = CanTp(reqId=0x650, resId=0x600)
a = receiver.recv(100)
#print(a)
print(len(a))
receiverThread = Thread(target=receiverFunc)
payload = []
for i in range(1, 4095):
payload.append(i % 0xFF)