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# -*- coding: utf-8 -*-
import canmatrix.formats.arxml
import decimal
try:
from pathlib import Path
except ImportError:
from pathlib2 import Path
def test_ecu_extract():
test_file = "tests/files/arxml/MyECU.ecuc.arxml"
db = canmatrix.formats.arxml.load(test_file)['']
assert db.frames is not None
assert len(db.frames) == 2
assert len(db.frames[0].signals) == 3
assert len(db.frames[1].signals) == 1
def test_get_signals_from_container_i_pdu():
test_file = "tests/files/arxml/ARXMLContainerTest.arxml"
matrix = canmatrix.formats.arxml.load(test_file)
assert matrix["New_CanCluster"].frames[0].signals[0].name == 'Header_ID'
assert matrix["New_CanCluster"].frames[0].signals[1].name == 'Header_DLC'
assert matrix["New_CanCluster"].frames[0].pdus[0].name == 'PDU_Contained_1'
assert matrix["New_CanCluster"].frames[0].pdus[0].signals[0].name == 'PDU_Contained_1_Signal1'
assert matrix["New_CanCluster"].frames[0].pdus[0].signals[0].attributes["SysSignalName"] == 'PDU_Contained_1_Signal1_905db81da40081cb'
def test_get_signals_from_secured_pdu():
test_file = "tests/files/arxml/ARXMLSecuredPDUTest.arxml"
matrix = canmatrix.formats.arxml.load(test_file)
assert matrix["CAN"].frames[0].signals[0].name == 'someTestSignal'
assert matrix["CAN"].frames[0].signals[1].name == 'Signal'
def test_min_max():
test_file = "tests/files/arxml/ARXML_min_max.arxml"
matrix = canmatrix.formats.arxml.load(test_file)
assert matrix["New_CanCluster"].frames[0].signals[0].is_signed is False
def test_decode_compu_method_1():
test_file = "tests/files/arxml/ARXMLCompuMethod1.arxml"
ea = canmatrix.formats.arxml.Earxml()
ea.open(test_file)
compu_method = ea.find("COMPU-METHOD")
# default_float_factory = decimal.Decimal
values, factor, offset, unit, const = canmatrix.formats.arxml.decode_compu_method(compu_method, ea, float)
assert values == {'0': 'no trailer detected', '1': 'trailer detected'}
assert factor == 42
assert offset == 17
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