mirror of
https://github.com/espressif/esp-idf.git
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361 lines
12 KiB
Python
361 lines
12 KiB
Python
# SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: CC0-1.0
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import contextlib
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import logging
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import os
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import socket
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from multiprocessing import Pipe, Process, connection
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from typing import Iterator
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import pytest
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from pytest_embedded_idf import IdfDut
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from scapy.all import Ether, raw
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ETH_TYPE = 0x3300
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class EthTestIntf(object):
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def __init__(self, eth_type: int, my_if: str = ''):
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self.target_if = ''
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self.eth_type = eth_type
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self.find_target_if(my_if)
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def find_target_if(self, my_if: str = '') -> None:
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# try to determine which interface to use
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netifs = os.listdir('/sys/class/net/')
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# order matters - ETH NIC with the highest number is connected to DUT on CI runner
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netifs.sort(reverse=True)
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logging.info('detected interfaces: %s', str(netifs))
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for netif in netifs:
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# if no interface defined, try to find it automatically
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if my_if == '':
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if netif.find('eth') == 0 or netif.find('enp') == 0 or netif.find('eno') == 0:
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self.target_if = netif
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break
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else:
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if netif.find(my_if) == 0:
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self.target_if = my_if
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break
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if self.target_if == '':
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raise RuntimeError('network interface not found')
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logging.info('Use %s for testing', self.target_if)
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@contextlib.contextmanager
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def configure_eth_if(self, eth_type:int=0) -> Iterator[socket.socket]:
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if eth_type == 0:
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eth_type = self.eth_type
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so = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(eth_type))
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so.bind((self.target_if, 0))
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try:
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yield so
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finally:
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so.close()
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def send_eth_packet(self, mac: str) -> None:
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with self.configure_eth_if() as so:
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so.settimeout(10)
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payload = bytearray(1010)
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for i, _ in enumerate(payload):
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payload[i] = i & 0xff
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eth_frame = Ether(dst=mac, src=so.getsockname()[4], type=self.eth_type) / raw(payload)
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try:
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so.send(raw(eth_frame))
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except Exception as e:
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raise e
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def recv_resp_poke(self, mac:str, i:int=0) -> None:
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eth_type_ctrl = self.eth_type + 1
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with self.configure_eth_if(eth_type_ctrl) as so:
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so.settimeout(30)
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for _ in range(10):
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try:
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eth_frame = Ether(so.recv(60))
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except Exception as e:
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raise e
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if mac == eth_frame.src and eth_frame.load[0] == 0xfa:
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if eth_frame.load[1] != i:
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raise RuntimeError('Missed Poke Packet')
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logging.info('Poke Packet received...')
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eth_frame.dst = eth_frame.src
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eth_frame.src = so.getsockname()[4]
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eth_frame.load = bytes.fromhex('fb') # POKE_RESP code
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so.send(raw(eth_frame))
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break
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else:
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logging.warning('Unexpected Control packet')
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logging.warning('Expected Ctrl command: 0xfa, actual: 0x%x', eth_frame.load[0])
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logging.warning('Source MAC %s', eth_frame.src)
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else:
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raise RuntimeError('No Poke Packet!')
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def traffic_gen(self, mac: str, pipe_rcv:connection.Connection) -> None:
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with self.configure_eth_if() as so:
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payload = bytes.fromhex('ff') # DUMMY_TRAFFIC code
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payload += bytes(1485)
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eth_frame = Ether(dst=mac, src=so.getsockname()[4], type=self.eth_type) / raw(payload)
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try:
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while pipe_rcv.poll() is not True:
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so.send(raw(eth_frame))
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except Exception as e:
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raise e
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def eth_loopback(self, mac: str, pipe_rcv:connection.Connection) -> None:
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with self.configure_eth_if(self.eth_type) as so:
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so.settimeout(30)
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try:
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while pipe_rcv.poll() is not True:
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try:
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eth_frame = Ether(so.recv(1522))
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except Exception as e:
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raise e
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if mac == eth_frame.src:
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eth_frame.dst = eth_frame.src
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eth_frame.src = so.getsockname()[4]
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so.send(raw(eth_frame))
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else:
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logging.warning('Received frame from unexpected source')
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logging.warning('Source MAC %s', eth_frame.src)
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except Exception as e:
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raise e
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def ethernet_test(dut: IdfDut) -> None:
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dut.run_all_single_board_cases(group='ethernet', timeout=980)
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def ethernet_int_emac_hal_test(dut: IdfDut) -> None:
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dut.run_all_single_board_cases(group='emac_hal')
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def ethernet_l2_test(dut: IdfDut) -> None:
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target_if = EthTestIntf(ETH_TYPE)
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dut.expect_exact('Press ENTER to see the list of tests')
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dut.write('\n')
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dut.expect_exact('Enter test for running.')
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with target_if.configure_eth_if() as so:
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so.settimeout(30)
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dut.write('"ethernet broadcast transmit"')
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res = dut.expect(
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r'DUT MAC: ([0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2})'
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)
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# wait for POKE msg to be sure the switch already started forwarding the port's traffic
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# (there might be slight delay due to the RSTP execution)
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dut_mac = res.group(1).decode('utf-8')
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target_if.recv_resp_poke(mac=dut_mac)
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for _ in range(10):
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eth_frame = Ether(so.recv(1024))
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if dut_mac == eth_frame.src:
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break
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else:
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raise RuntimeError('No broadcast received from expected DUT MAC addr')
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for i in range(0, 1010):
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if eth_frame.load[i] != i & 0xff:
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raise RuntimeError('Packet content mismatch')
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dut.expect_unity_test_output()
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dut.expect_exact("Enter next test, or 'enter' to see menu")
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dut.write('"ethernet recv_pkt"')
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res = dut.expect(
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r'DUT MAC: ([0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2})'
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)
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dut_mac = res.group(1).decode('utf-8')
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# wait for POKE msg to be sure the switch already started forwarding the port's traffic
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# (there might be slight delay due to the RSTP execution)
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target_if.recv_resp_poke(mac=dut_mac)
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target_if.send_eth_packet('ff:ff:ff:ff:ff:ff') # broadcast frame
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target_if.send_eth_packet('01:00:5e:00:00:00') # IPv4 multicast frame (some SPI Eth modules filter multicast other than IP)
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target_if.send_eth_packet(mac=dut_mac) # unicast frame
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dut.expect_unity_test_output(extra_before=res.group(1))
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dut.expect_exact("Enter next test, or 'enter' to see menu")
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dut.write('"ethernet start/stop stress test under heavy traffic"')
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res = dut.expect(
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r'DUT MAC: ([0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2})'
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)
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dut_mac = res.group(1).decode('utf-8')
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# Start/stop under heavy Tx traffic
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for tx_i in range(10):
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target_if.recv_resp_poke(dut_mac, tx_i)
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dut.expect_exact('Ethernet Stopped')
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for rx_i in range(10):
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target_if.recv_resp_poke(dut_mac, rx_i)
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# Start/stop under heavy Rx traffic
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pipe_rcv, pipe_send = Pipe(False)
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tx_proc = Process(target=target_if.traffic_gen, args=(dut_mac, pipe_rcv, ))
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tx_proc.start()
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dut.expect_exact('Ethernet Stopped')
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pipe_send.send(0) # just send some dummy data
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tx_proc.join(5)
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if tx_proc.exitcode is None:
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tx_proc.terminate()
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dut.expect_unity_test_output(extra_before=res.group(1))
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def ethernet_heap_alloc_test(dut: IdfDut) -> None:
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target_if = EthTestIntf(ETH_TYPE)
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dut.expect_exact('Press ENTER to see the list of tests')
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dut.write('\n')
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dut.expect_exact('Enter test for running.')
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dut.write('"heap utilization"')
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res = dut.expect(r'DUT PHY: (\w+)')
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dut_phy = res.group(1).decode('utf-8')
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# W5500 does not support internal loopback, we need to loopback for it
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if 'W5500' in dut_phy:
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logging.info('Starting loopback server...')
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res = dut.expect(
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r'DUT MAC: ([0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2})'
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)
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dut_mac = res.group(1).decode('utf-8')
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pipe_rcv, pipe_send = Pipe(False)
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loopback_proc = Process(target=target_if.eth_loopback, args=(dut_mac, pipe_rcv, ))
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loopback_proc.start()
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target_if.recv_resp_poke(mac=dut_mac)
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dut.expect_exact('Ethernet Stopped')
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pipe_send.send(0) # just send some dummy data
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loopback_proc.join(5)
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if loopback_proc.exitcode is None:
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loopback_proc.terminate()
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dut.expect_unity_test_output()
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# ----------- IP101 -----------
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@pytest.mark.esp32
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@pytest.mark.ethernet
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@pytest.mark.parametrize('config', [
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'default_ip101',
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'release_ip101',
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'single_core_ip101'
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], indirect=True)
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@pytest.mark.flaky(reruns=3, reruns_delay=5)
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def test_esp_ethernet(dut: IdfDut) -> None:
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ethernet_test(dut)
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@pytest.mark.esp32
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@pytest.mark.ethernet
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@pytest.mark.parametrize('config', [
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'default_ip101',
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], indirect=True)
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def test_esp_emac_hal(dut: IdfDut) -> None:
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ethernet_int_emac_hal_test(dut)
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dut.serial.hard_reset()
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ethernet_heap_alloc_test(dut)
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@pytest.mark.esp32
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@pytest.mark.eth_ip101
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@pytest.mark.parametrize('config', [
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'default_ip101',
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], indirect=True)
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def test_esp_eth_ip101(dut: IdfDut) -> None:
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ethernet_l2_test(dut)
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# ----------- LAN8720 -----------
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@pytest.mark.esp32
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@pytest.mark.eth_lan8720
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@pytest.mark.nightly_run
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@pytest.mark.parametrize('config', [
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'default_lan8720',
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], indirect=True)
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def test_esp_eth_lan8720(dut: IdfDut) -> None:
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ethernet_test(dut)
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dut.serial.hard_reset()
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ethernet_l2_test(dut)
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# ----------- RTL8201 -----------
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@pytest.mark.esp32
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@pytest.mark.eth_rtl8201
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@pytest.mark.nightly_run
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@pytest.mark.parametrize('config', [
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'default_rtl8201',
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], indirect=True)
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def test_esp_eth_rtl8201(dut: IdfDut) -> None:
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ethernet_test(dut)
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dut.serial.hard_reset()
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ethernet_l2_test(dut)
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# ----------- KSZ8041 -----------
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@pytest.mark.esp32
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@pytest.mark.eth_ksz8041
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@pytest.mark.nightly_run
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@pytest.mark.parametrize('config', [
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'default_ksz8041',
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], indirect=True)
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def test_esp_eth_ksz8041(dut: IdfDut) -> None:
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ethernet_test(dut)
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dut.serial.hard_reset()
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ethernet_l2_test(dut)
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# ----------- DP83848 -----------
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@pytest.mark.esp32
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@pytest.mark.eth_dp83848
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@pytest.mark.nightly_run
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@pytest.mark.parametrize('config', [
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'default_dp83848',
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], indirect=True)
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def test_esp_eth_dp83848(dut: IdfDut) -> None:
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ethernet_test(dut)
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dut.serial.hard_reset()
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ethernet_l2_test(dut)
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# ----------- W5500 -----------
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@pytest.mark.esp32
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@pytest.mark.eth_w5500
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@pytest.mark.nightly_run
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@pytest.mark.parametrize('config', [
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'default_w5500',
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], indirect=True)
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def test_esp_eth_w5500(dut: IdfDut) -> None:
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ethernet_test(dut)
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dut.serial.hard_reset()
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ethernet_l2_test(dut)
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dut.serial.hard_reset()
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ethernet_heap_alloc_test(dut)
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# ----------- KSZ8851SNL -----------
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@pytest.mark.esp32
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@pytest.mark.eth_ksz8851snl
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@pytest.mark.nightly_run
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@pytest.mark.parametrize('config', [
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'default_ksz8851snl',
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], indirect=True)
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def test_esp_eth_ksz8851snl(dut: IdfDut) -> None:
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ethernet_test(dut)
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dut.serial.hard_reset()
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ethernet_l2_test(dut)
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dut.serial.hard_reset()
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ethernet_heap_alloc_test(dut)
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# ----------- DM9051 -----------
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@pytest.mark.esp32
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@pytest.mark.eth_dm9051
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@pytest.mark.nightly_run
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@pytest.mark.parametrize('config', [
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'default_dm9051',
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], indirect=True)
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def test_esp_eth_dm9051(dut: IdfDut) -> None:
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ethernet_test(dut)
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dut.serial.hard_reset()
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ethernet_l2_test(dut)
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dut.serial.hard_reset()
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ethernet_heap_alloc_test(dut)
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