Commit e454f525 authored by Léo-Paul Géneau's avatar Léo-Paul Géneau 👾

software/osie-coupler/test: join multicast group

Assert `open62541` library works by joining a multicast group.
parent 96bd530b
......@@ -35,10 +35,37 @@ setUpModule, SlapOSInstanceTestCase = makeModuleSetUpAndTestCaseClass(
class OsieTestCase(SlapOSInstanceTestCase):
MULTICAST_INTERFACE = 'lo'
MULTICAST_GROUP_COUNT = 2
MULTICAST_GROUP = '224.0.0.22'
@classmethod
def getInstanceParameterDict(cls):
return {"mode": 1}
return {"mode": 1, "network_interface": "127.0.0.1", "heart_beat_id_list": "1"}
def test(self):
parameter_dict = self.computer_partition.getConnectionParameterDict()
self.assertIn('url-ipv6', parameter_dict)
def test_process(self):
with self.slap.instance_supervisor_rpc as supervisor:
process_names = [process['name']
for process in supervisor.getAllProcessInfo()]
self.assertIn('coupler-opc-ua-on-watch', process_names)
def IPV4_to_little_endian_hex_str(self, ipv4_str):
hex_str_list = []
for int_str in ipv4_str.split('.'):
hex_str_list.append('%0.2X' % int(int_str))
return ''.join(reversed(hex_str_list))
def test_joined_multicast_grp(self):
with open('/proc/net/igmp') as f:
igmp_content = f.readlines()
for igmp_line in (
'1\t%s : %s V3\n' % (self.MULTICAST_INTERFACE, self.MULTICAST_GROUP_COUNT),
'\t\t\t\t%s 1 0:00000000\t\t0\n' % self.IPV4_to_little_endian_hex_str(self.MULTICAST_GROUP),
):
self.assertIn(igmp_line, igmp_content)
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