def _test_bad_params(self):
empty_diddef = DynamicDidDefinition()
valid_diddef = DynamicDidDefinition(source_did=0x1234,
position=1,
memorysize=1)
with self.assertRaises(ValueError):
self.udsclient.clear_dynamically_defined_did(-1)
with self.assertRaises(ValueError):
self.udsclient.clear_dynamically_defined_did(0x10000)
with self.assertRaises(ValueError):
self.udsclient.clear_dynamically_defined_did('aaa')
with self.assertRaises(ValueError):
self.udsclient.dynamically_define_did(-1, valid_diddef)
with self.assertRaises(ValueError):
self.udsclient.dynamically_define_did(0x10000, valid_diddef)
with self.assertRaises(ValueError):
self.udsclient.dynamically_define_did(0xF200, empty_diddef)
with self.assertRaises(Exception):
self.udsclient.dynamically_define_did(0xF200, 'aaa')
with self.assertRaises(ValueError):
self.udsclient.dynamically_define_did('aaa', valid_diddef)
def _test_define_by_did_composite_wrong_did_echo(self):
diddef = DynamicDidDefinition(source_did=0x1234,
position=1,
memorysize=2)
diddef.add(source_did=0x5678, position=1, memorysize=4)
diddef.add(source_did=0x1234, position=5, memorysize=2)
with self.assertRaises(UnexpectedResponseException):
self.udsclient.dynamically_define_did(0xf204, diddef)
def _test_define_by_did_composite_success(self):
diddef = DynamicDidDefinition(source_did=0x1234,
position=1,
memorysize=2)
diddef.add(source_did=0x5678, position=1, memorysize=4)
diddef.add(source_did=0x1234, position=5, memorysize=2)
response = self.udsclient.dynamically_define_did(0xf202, diddef)
self.assertEqual(response.service_data.subfunction_echo, 1)
self.assertEqual(response.service_data.did_echo, 0xf202)
def _test_define_by_did_incomplete_response(self):
with self.assertRaises(InvalidResponseException):
self.udsclient.dynamically_define_did(
0xf201,
DynamicDidDefinition(source_did=0x1234,
position=1,
memorysize=2))
def _test_define_by_memloc_composite_success_default_format(self):
diddef = DynamicDidDefinition()
diddef.add(MemoryLocation(address=0x1122, memorysize=2))
diddef.add(MemoryLocation(address=0x3344, memorysize=4))
diddef.add(MemoryLocation(address=0x5566, memorysize=8))
self.udsclient.set_config('server_address_format', 32)
self.udsclient.set_config('server_memorysize_format', 16)
response = self.udsclient.dynamically_define_did(0xf302, diddef)
self.assertEqual(response.service_data.subfunction_echo, 2)
self.assertEqual(response.service_data.did_echo, 0xf302)
def _test_define_by_memloc_composite_wrong_did_echo(self):
diddef = DynamicDidDefinition()
diddef.add(
MemoryLocation(address=0x1122,
memorysize=2,
address_format=16,
memorysize_format=8))
diddef.add(
MemoryLocation(address=0x3344,
memorysize=4,
address_format=16,
memorysize_format=8))
diddef.add(
MemoryLocation(address=0x5566,
memorysize=8,
address_format=16,
memorysize_format=8))
with self.assertRaises(UnexpectedResponseException):
self.udsclient.dynamically_define_did(0xf302, diddef)
def _test_define_by_did_success(self):
response = self.udsclient.dynamically_define_did(
0xf201,
DynamicDidDefinition(source_did=0x1234, position=1, memorysize=2))
self.assertEqual(response.service_data.subfunction_echo, 1)
self.assertEqual(response.service_data.did_echo, 0xf201)
def _test_inconsistent_composite_memloc(self):
self.udsclient.set_config('server_address_format', 16)
self.udsclient.set_config('server_memorysize_format', 8)
diddef = DynamicDidDefinition()
diddef.add(
MemoryLocation(address=0x11,
memorysize=2,
address_format=8,
memorysize_format=8))
diddef.add(
MemoryLocation(address=0x3344,
memorysize=4,
address_format=16,
memorysize_format=8))
with self.assertRaises(ValueError):
self.udsclient.dynamically_define_did(0xf300, diddef)
diddef = DynamicDidDefinition()
diddef.add(
MemoryLocation(address=0x1122,
memorysize=2,
address_format=16,
memorysize_format=8))
diddef.add(
MemoryLocation(address=0x3344,
memorysize=4,
address_format=16,
memorysize_format=16))
with self.assertRaises(ValueError):
self.udsclient.dynamically_define_did(0xf300, diddef)
diddef = DynamicDidDefinition()
diddef.add(MemoryLocation(address=0x1122, memorysize=2))
diddef.add(
MemoryLocation(address=0x3344,
memorysize=4,
address_format=32,
memorysize_format=8))
with self.assertRaises(ValueError):
self.udsclient.dynamically_define_did(0xf300, diddef)
diddef = DynamicDidDefinition()
diddef.add(MemoryLocation(address=0x1122, memorysize=2))
diddef.add(
MemoryLocation(address=0x3344,
memorysize=4,
address_format=16,
memorysize_format=16))
with self.assertRaises(ValueError):
self.udsclient.dynamically_define_did(0xf300, diddef)
def test_get_alfid(self):
diddef = DynamicDidDefinition()
diddef.add(source_did=0x1234, position=1, memorysize=1)
diddef.add(source_did=0x1234, position=2, memorysize=1)
with self.assertRaises(ValueError):
diddef.get_alfid()
diddef = DynamicDidDefinition()
diddef.add(
MemoryLocation(address=0x1234,
memorysize=1,
address_format=16,
memorysize_format=8))
diddef.add(
MemoryLocation(address=0x1235,
memorysize=1,
address_format=16,
memorysize_format=8))
alfid = diddef.get_alfid()
self.assertEqual(alfid.get_byte_as_int(), 0x12)
diddef = DynamicDidDefinition()
diddef.add(
MemoryLocation(address=0x1234,
memorysize=1,
address_format=16,
memorysize_format=8))
diddef.add(
MemoryLocation(address=0x1235,
memorysize=1,
address_format=16,
memorysize_format=16))
with self.assertRaises(ValueError):
alfid = diddef.get_alfid()
def test_type(self):
diddef = DynamicDidDefinition()
self.assertFalse(diddef.is_by_source_did())
self.assertFalse(diddef.is_by_memory_address())
diddef.add(source_did=0x1234, position=1, memorysize=1)
diddef.add(source_did=0x1234, position=2, memorysize=1)
self.assertTrue(diddef.is_by_source_did())
self.assertFalse(diddef.is_by_memory_address())
diddef = DynamicDidDefinition()
diddef.add(MemoryLocation(address=0x1234, memorysize=1))
diddef.add(MemoryLocation(address=0x1235, memorysize=1))
self.assertFalse(diddef.is_by_source_did())
self.assertTrue(diddef.is_by_memory_address())
def test_def_mismatch(self):
diddef = DynamicDidDefinition()
diddef.add(source_did=0x1234, position=1, memorysize=1)
with self.assertRaises(ValueError):
diddef.add(MemoryLocation(address=0x1234, memorysize=1))