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feat(ci): updated Ethernet tests to align with new runners

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This commit is contained in:
Ondrej Kosta
2025-12-02 10:29:38 +01:00
parent 149caedf60
commit 5987de7951
3 changed files with 106 additions and 55 deletions
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examples/protocols/l2tap/pytest_example_l2tap_echo.py
+24 -16
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@@ -18,19 +18,27 @@ ETH_TYPE_3 = 0x2223
@contextlib.contextmanager
def configure_eth_if(eth_type: int, target_if: str='') -> Iterator[socket.socket]:
def configure_eth_if(eth_type: int, target_if: str = '') -> Iterator[socket.socket]:
# try to determine which interface to use
netifs = os.listdir('/sys/class/net/')
# order matters - ETH NIC with the highest number is connected to DUT on CI runner
netifs.sort(reverse=True)
logging.info('detected interfaces: %s', str(netifs))
if target_if == '':
# try to determine which interface to use
netifs = os.listdir('/sys/class/net/')
# order matters - ETH NIC with the highest number is connected to DUT on CI runner
netifs.sort(reverse=True)
logging.info('detected interfaces: %s', str(netifs))
for netif in netifs:
if netif.find('eth') == 0 or netif.find('enx') == 0 or netif.find('enp') == 0 or netif.find('eno') == 0:
target_if = netif
break
if target_if == '':
raise Exception('no network interface found')
if 'dut_p1' in netifs:
target_if = 'dut_p1'
else:
for netif in netifs:
# if no interface defined, try to find it automatically
if netif.find('eth') == 0 or netif.find('enp') == 0 or netif.find('eno') == 0:
target_if = netif
break
elif target_if not in netifs:
target_if = ''
if target_if == '':
raise RuntimeError('network interface not found')
logging.info('Use %s for testing', target_if)
so = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(eth_type))
@@ -75,7 +83,7 @@ def recv_eth_frame(eth_type: int, eth_if: str='') -> str:
return str(eth_frame.load.decode().rstrip('\x00'))
def actual_test(dut: Dut) -> None:
def actual_test(dut: Dut, test_if: str = '') -> None:
# Get DUT's MAC address
res = dut.expect(
r'([\s\S]*)'
@@ -84,17 +92,17 @@ def actual_test(dut: Dut) -> None:
dut_mac = res.group(2)
# Receive "ESP32 Hello frame"
recv_eth_frame(ETH_TYPE_3)
recv_eth_frame(ETH_TYPE_3, test_if)
# Sent a message and receive its echo
message = 'ESP32 test message with EthType ' + hex(ETH_TYPE_1)
echoed = send_recv_eth_frame(message, ETH_TYPE_1, dut_mac)
echoed = send_recv_eth_frame(message, ETH_TYPE_1, dut_mac, test_if)
if echoed == message:
logging.info('PASS')
else:
raise Exception('Echoed message does not match!')
message = 'ESP32 test message with EthType ' + hex(ETH_TYPE_2)
echoed = send_recv_eth_frame(message, ETH_TYPE_2, dut_mac)
echoed = send_recv_eth_frame(message, ETH_TYPE_2, dut_mac, test_if)
if echoed == message:
logging.info('PASS')
else: