tests: Factor out multicast connectivity check

A test may want to check multicast connectivity independent of unicast
or check multicast without exercising unicast first. Factor out the
multicast connectivity check code into its own function.

Signed-off-by: Thomas Pedersen <thomas@adapt-ip.com>
This commit is contained in:
Thomas Pedersen 2020-02-04 23:13:48 -08:00 committed by Jouni Malinen
parent b056275111
commit 1d9d6c2432
3 changed files with 93 additions and 92 deletions

View file

@ -179,6 +179,9 @@ class Hostapd:
self.bssid = self.get_status_field('bssid[%d]' % self.bssidx)
return self.bssid
def get_addr(self, group=False):
return self.own_addr()
def request(self, cmd):
logger.debug(self.dbg + ": CTRL: " + cmd)
return self.ctrl.request(cmd)

View file

@ -11,21 +11,80 @@ logger = logging.getLogger()
from wpasupplicant import WpaSupplicant
def config_data_test(dev1, dev2, dev1group, dev2group, ifname1, ifname2):
cmd = "DATA_TEST_CONFIG 1"
if ifname1:
cmd = cmd + " ifname=" + ifname1
if dev1group:
res = dev1.group_request(cmd)
else:
res = dev1.request(cmd)
if "OK" not in res:
raise Exception("Failed to enable data test functionality")
cmd = "DATA_TEST_CONFIG 1"
if ifname2:
cmd = cmd + " ifname=" + ifname2
if dev2group:
res = dev2.group_request(cmd)
else:
res = dev2.request(cmd)
if "OK" not in res:
raise Exception("Failed to enable data test functionality")
def run_multicast_connectivity_test(dev1, dev2, tos=None,
dev1group=False, dev2group=False,
ifname1=None, ifname2=None,
config=True, timeout=5,
send_len=None, multicast_to_unicast=False,
broadcast_retry_c=1):
addr1 = dev1.get_addr(dev1group)
addr2 = dev2.get_addr(dev2group)
if config:
config_data_test(dev1, dev2, dev1group, dev2group, ifname1, ifname2)
cmd = "DATA_TEST_TX ff:ff:ff:ff:ff:ff {} {}".format(addr1, tos)
if send_len is not None:
cmd += " len=" + str(send_len)
for i in range(broadcast_retry_c):
try:
if dev1group:
dev1.group_request(cmd)
else:
dev1.request(cmd)
if dev2group:
ev = dev2.wait_group_event(["DATA-TEST-RX"],
timeout=timeout)
else:
ev = dev2.wait_event(["DATA-TEST-RX"], timeout=timeout)
if ev is None:
raise Exception("dev1->dev2 broadcast data delivery failed")
if multicast_to_unicast:
if "DATA-TEST-RX ff:ff:ff:ff:ff:ff {}".format(addr1) in ev:
raise Exception("Unexpected dev1->dev2 broadcast data result: multicast to unicast conversion missing")
if "DATA-TEST-RX {} {}".format(addr2, addr1) not in ev:
raise Exception("Unexpected dev1->dev2 broadcast data result (multicast to unicast enabled)")
else:
if "DATA-TEST-RX ff:ff:ff:ff:ff:ff {}".format(addr1) not in ev:
raise Exception("Unexpected dev1->dev2 broadcast data result")
if send_len is not None:
if " len=" + str(send_len) not in ev:
raise Exception("Unexpected dev1->dev2 broadcast data length")
else:
if " len=" in ev:
raise Exception("Unexpected dev1->dev2 broadcast data length")
break
except Exception as e:
if i == broadcast_retry_c - 1:
raise
def run_connectivity_test(dev1, dev2, tos, dev1group=False, dev2group=False,
ifname1=None, ifname2=None, config=True, timeout=5,
multicast_to_unicast=False, broadcast=True,
send_len=None):
addr1 = dev1.own_addr()
if not dev1group and isinstance(dev1, WpaSupplicant):
addr = dev1.get_driver_status_field('addr')
if addr:
addr1 = addr
addr2 = dev2.own_addr()
if not dev2group and isinstance(dev2, WpaSupplicant):
addr = dev2.get_driver_status_field('addr')
if addr:
addr2 = addr
addr1 = dev1.get_addr(dev1group)
addr2 = dev2.get_addr(dev2group)
dev1.dump_monitor()
dev2.dump_monitor()
@ -37,25 +96,7 @@ def run_connectivity_test(dev1, dev2, tos, dev1group=False, dev2group=False,
try:
if config:
cmd = "DATA_TEST_CONFIG 1"
if ifname1:
cmd = cmd + " ifname=" + ifname1
if dev1group:
res = dev1.group_request(cmd)
else:
res = dev1.request(cmd)
if "OK" not in res:
raise Exception("Failed to enable data test functionality")
cmd = "DATA_TEST_CONFIG 1"
if ifname2:
cmd = cmd + " ifname=" + ifname2
if dev2group:
res = dev2.group_request(cmd)
else:
res = dev2.request(cmd)
if "OK" not in res:
raise Exception("Failed to enable data test functionality")
config_data_test(dev1, dev2, dev1group, dev2group, ifname1, ifname2)
cmd = "DATA_TEST_TX {} {} {}".format(addr2, addr1, tos)
if send_len is not None:
@ -80,34 +121,10 @@ def run_connectivity_test(dev1, dev2, tos, dev1group=False, dev2group=False,
raise Exception("Unexpected dev1->dev2 unicast data length")
if broadcast:
cmd = "DATA_TEST_TX ff:ff:ff:ff:ff:ff {} {}".format(addr1, tos)
if send_len is not None:
cmd += " len=" + str(send_len)
for i in range(broadcast_retry_c):
try:
if dev1group:
dev1.group_request(cmd)
else:
dev1.request(cmd)
if dev2group:
ev = dev2.wait_group_event(["DATA-TEST-RX"],
timeout=timeout)
else:
ev = dev2.wait_event(["DATA-TEST-RX"], timeout=timeout)
if ev is None:
raise Exception("dev1->dev2 broadcast data delivery failed")
if "DATA-TEST-RX ff:ff:ff:ff:ff:ff {}".format(addr1) not in ev:
raise Exception("Unexpected dev1->dev2 broadcast data result")
if send_len is not None:
if " len=" + str(send_len) not in ev:
raise Exception("Unexpected dev1->dev2 broadcast data length")
else:
if " len=" in ev:
raise Exception("Unexpected dev1->dev2 broadcast data length")
break
except Exception as e:
if i == broadcast_retry_c - 1:
raise
run_multicast_connectivity_test(dev1, dev2, tos,
dev1group, dev2group,
ifname1, ifname2, False, timeout,
send_len, False, broadcast_retry_c)
cmd = "DATA_TEST_TX {} {} {}".format(addr1, addr2, tos)
if send_len is not None:
@ -132,40 +149,12 @@ def run_connectivity_test(dev1, dev2, tos, dev1group=False, dev2group=False,
raise Exception("Unexpected dev2->dev1 unicast data length")
if broadcast:
cmd = "DATA_TEST_TX ff:ff:ff:ff:ff:ff {} {}".format(addr2, tos)
if send_len is not None:
cmd += " len=" + str(send_len)
for i in range(broadcast_retry_c):
try:
if dev2group:
dev2.group_request(cmd)
else:
dev2.request(cmd)
if dev1group:
ev = dev1.wait_group_event(["DATA-TEST-RX"],
timeout=timeout)
else:
ev = dev1.wait_event(["DATA-TEST-RX"], timeout=timeout)
if ev is None:
raise Exception("dev2->dev1 broadcast data delivery failed")
if multicast_to_unicast:
if "DATA-TEST-RX ff:ff:ff:ff:ff:ff {}".format(addr2) in ev:
raise Exception("Unexpected dev2->dev1 broadcast data result: multicast to unicast conversion missing")
if "DATA-TEST-RX {} {}".format(addr1, addr2) not in ev:
raise Exception("Unexpected dev2->dev1 broadcast data result (multicast to unicast enabled)")
else:
if "DATA-TEST-RX ff:ff:ff:ff:ff:ff {}".format(addr2) not in ev:
raise Exception("Unexpected dev2->dev1 broadcast data result")
if send_len is not None:
if " len=" + str(send_len) not in ev:
raise Exception("Unexpected dev2->dev1 broadcast data length")
else:
if " len=" in ev:
raise Exception("Unexpected dev2->dev1 broadcast data length")
break
except Exception as e:
if i == broadcast_retry_c - 1:
raise
run_multicast_connectivity_test(dev2, dev1, tos,
dev2group, dev1group,
ifname2, ifname1, False, timeout,
send_len, multicast_to_unicast,
broadcast_retry_c)
finally:
if config:
if dev1group:

View file

@ -598,6 +598,15 @@ class WpaSupplicant:
res = self.p2p_dev_addr()
return res
def get_addr(self, group=False):
dev_addr = self.own_addr()
if not group:
addr = self.get_status_field('address')
if addr:
dev_addr = addr
return dev_addr
def p2p_listen(self):
return self.global_request("P2P_LISTEN")