def activate_channel(self, port_handle, accessmask, bus_type):
XL_ACTIVATE_NONE = 0
XL_ERR_INVALID_PORT = 118
status = self.dll.xlActivateChannel(port_handle, accessmask, bus_type,
XL_ACTIVATE_NONE)
rfic_info("activate status:", status)
return status
def get_required_message(self, source, target, service_id, method_id):
'''
检索期望消息
'''
srcIP = self.ethAppChannel[source]["ip"]
srcPort = self.ethAppChannel[source]["port"]
dstIP = self.ethAppChannel[target]["ip"]
dstPort = self.ethAppChannel[target]["port"]
while True:
try:
msg_list = MessageRecorder.get_tmp_message_list((srcIP, dstIP, srcPort, dstPort))
for msg in msg_list[::-1]:
target_params = msg # 只关注最后一条
try:
raw = SOMEIP(target_params['raw'])
# raw.show()
msg_service_id = raw.srv_id
msg_method_id = raw.method_id
if msg_service_id == service_id and msg_method_id == method_id:
rfic_info("检索到期望消息", target_params)
MessageRecorder.clear_tmp_message_list() # 清空临时消息，缩短消息检索时间
time.sleep(0.03) # 等待消息流程完成
return True, target_params
except:
pass
except:
pass
def open_port(self, app_name, port_handle, accessmask, permissionmask,
bus_type):
status = self.dll.xlOpenPort(
byref(port_handle), app_name, accessmask, byref(permissionmask),
8 * 1024 * 1024, ChannelBasedConstants.XL_INTERFACE_VERSION_V4,
bus_type)
rfic_info("open port:", status, port_handle)
def fota_get_log_upload_url_resp():
"""
FOTA_GetLogUploadURLResp
请求方向：IAM->ICC
:return: 返回解析出来的消息
"""
rfic_info("等待IAM发送FOTA_GetLogUploadURLResp。。。")
return True, ""
def fota_report_upload_log_result_req():
"""
FOTA_ReportUploadLogResultReq
请求方向：ICC->IAM
:return: 返回解析出来的消息
"""
rfic_info("等待ICC发送FOTA_ReportUploadLogResultReq。。。")
return True, ""
def fota_hmi_status():
"""
FOTA_HMIStatus
请求方向：ICC->ICM
:return: 返回解析出来的消息
"""
rfic_info("等待ICC发送FOTA_HMIStatus。。。")
return True, ""
def fota_hmi_update_progress():
"""
FOTA_HMIUpdateProgress
请求方向：ICC->ICM
:return: 返回解析出来的消息
"""
rfic_info("等待ICC发送FOTA_HMIUpdateProgress。。。")
return True, ""
def set_can_channel_transceiver(self, port_handle, accessmask):
transceiver_type = ChannelBasedConstants.XL_TRANSCEIVER_TYPE_CAN_252
line_mode = ChannelBasedConstants.XL_TRANSCEIVER_LINEMODE_NORMAL
res_net = 0 # reserved for future use, Set to 0.
status = self.dll.xlCanSetChannelTransceiver(port_handle, accessmask,
transceiver_type,
line_mode, res_net)
rfic_info("set can channel transceiver:", status)
def fota_report_upload_log_result_resp():
"""
FOTA_ReportUploadLogResultResp
请求方向：IAM->ICC
:return: 返回解析出来的消息
"""
rfic_info("等待IAM发送FOTA_ReportUploadLogResultResp。。。")
return True, ""
def set_can_channel_bitrate(self, port_handle, accessmask, bitrate=500000):
"""
指定比特率
"""
bitrate = c_ulong(bitrate)
status = self.dll.xlCanSetChannelBitrate(port_handle, accessmask,
bitrate)
rfic_info("set can channel bitrate:", status)
def fota_get_log_upload_url_req():
"""
FOTA_GetLogUploadURLReq
请求方向：ICC->IAM
:return: 返回解析出来的消息
"""
rfic_info("等待ICC发送FOTA_GetLogUploadURLReq。。。")
return True, ""
def generate_tx_data(self, target_params, flags="PA", matrix=None):
rfic_info(target_params)
txData = T_XL_ETH_DATAFRAME_TX()
if flags == "PA":
srcIp = target_params["srcIp"] # 本端：'192.168.0.101'
dstIp = target_params["dstIp"] # 对端：'192.168.0.100'
srcPort = target_params["srcPort"]
dstPort = target_params["dstPort"]
window = target_params["window"]
seq = target_params["seq"]
ack = target_params["ack"]
srcMAC = target_params["srcMAC"]
dstMAC = target_params["dstMAC"]
elif flags == "A":
srcIp = target_params["dstIp"] # 本端：'192.168.0.101'
dstIp = target_params["srcIp"] # 对端：'192.168.0.100'
srcPort = target_params["dstPort"]
dstPort = target_params["srcPort"]
window = target_params["window"]
seq = target_params["ack"]
ack = target_params["seq"] + target_params["payload_len"]
srcMAC = target_params["dstMAC"]
dstMAC = target_params["srcMAC"]
else:
srcIp = target_params["srcIp"] # 本端：'192.168.0.101'
dstIp = target_params["dstIp"] # 对端：'192.168.0.100'
srcPort = target_params["srcPort"]
dstPort = target_params["dstPort"]
window = target_params["window"]
seq = target_params["seq"]
ack = target_params["ack"]
srcMAC = target_params["srcMAC"]
dstMAC = target_params["dstMAC"]
for i in range(len(srcMAC)):
txData.sourceMAC[i] = srcMAC[i]
txData.destMAC[i] = dstMAC[i]
txData.frameIdentifier = 0
txData.flags = XLDefine.XLethernet_TX_Flags.XL_ETH_DATAFRAME_FLAGS_USE_SOURCE_MAC
payload_length, combine_payload = self.generate_someip_based_tcp(srcIp, dstIp,
srcPort, dstPort,
seq, ack, flags,
matrix)
txData.dataLen = payload_length + 2 # min. 46 bytes + 2 bytes for etherType
if txData.dataLen < 46:
txData.dataLen = 46 + 2 # 数据位长度最小是 46+2
eth_tp_v = self.host2network_order(0x0800) # 本地字节序转成网络字节序 IPv4
ethTp = c_ushort()
ethTp.value = int(eth_tp_v, 16)
txData.frameData.ethFrame.etherType = ethTp.value # 设置字节序的类型
for i in range(len(combine_payload)):
txData.frameData.ethFrame.payload[i] = int(combine_payload[i], 16)
return txData
def ril_print(*args, **kwargs):
rfic_info("[Func Call] <%s>开始执行..." % func.__name__, log=False)
res = func(*args, **kwargs)
args = "" if len(args) == 0 else args
kwargs = "" if len(kwargs) == 0 else kwargs
rfic_info("[Func Call] <%s>%s%s------>%s" %
(func.__name__, str(args), str(kwargs), res),
log=False)
return res
def set_can_channel_params(self, port_handle, accessmask):
"""
使用给定参数初始化accessMask定义的通道
如果要调用此函数，端口必须具有init access访问权限
"""
pChipParams = XLchipParams()
status = self.dll.xlCanSetChannelParams(port_handle, accessmask,
byref(pChipParams))
rfic_info("set can channel params:", status)
def eth_send(self, target, txData):
ethSendStatus = self.dll.xlEthTransmit(self.ethPortHandle, self.ethAppChannel[target]["accessChannelMask"],
self.ethUserHandle, byref(txData))
rfic_info("xlEthTransmit:%s" % ethSendStatus)
time.sleep(0.05) # 报文发送之后，等待对端响应response
if ethSendStatus == 0:
return True
else:
return False
def fota_update_status_resp():
"""
FOTA_UpdateStatusResp
云端反馈收到任务上报状态信息
请求方向：云->车
:return:
"""
rfic_info("等待OTA后台发送FOTA_UpdateStatusResp。。。")
return True, ""
def cleanup(self):
'''
关闭端口和驱动
:return:
'''
self.deactive_channel(self.ethPortHandle, self.ethAccessMask)
status = self.dll.xlClosePort(self.ethPortHandle)
rfic_info("close port:", status)
status = self.dll.xlCloseDriver()
rfic_info("close driver:", status)
def start(self, params=None):
# 所有用例开始执行之前的初始化动作
rfic_info("开始执行测试用例...")
# 生成测试报告文件夹 -s
Constants.REPORT_DIR = os.path.join(
Constants.REPORT_BASE_DIR,
datetime.datetime.now().strftime('%Y-%m-%d_%H-%M-%S'))
if not os.path.exists(Constants.REPORT_DIR):
os.makedirs(Constants.REPORT_DIR)
def set_can_channel_output(
self,
port_handle,
accessmask,
mode=ChannelBasedConstants.XL_OUTPUT_MODE_NORMAL):
"""
如果mode=XL_OUTPUT_MODE_SILENT，当收到CAN消息后，CANchip不会生成任何acknowledges
在静默模式下，不能发送消息，但是可以接收消息
如果没有调用该方法，那么默认的模式是：normal模式(有acknowledges)
"""
status = self.dll.xlCanSetChannelOutput(port_handle, accessmask, mode)
rfic_info("set can channel output:", status)
def set_appl_config(self, app_name, app_channels, bus_type):
'''
为Application设置applicationName
指定该applicationName对应的哪个VN5640设备，以及该VN5640的总线类型
当前仅支持 1 个VN5640
e.g.
AppName1:VN5640 1
AppName2:VN5640 2
'''
status_list = []
for ethName, value_dict in app_channels.items():
status = self.dll.xlSetApplConfig(app_name,
value_dict["appChannel"],
self.hwType, self.hwIndex,
value_dict["hwChannel"],
bus_type)
status_list.append(status)
rfic_info("xlSetApplConfig:", str(status_list))
def fota_update_status_req(times=1, timeout=1):
"""
FOTA_UpdateStatusReq
车端上报升级任务状态
请求方向：车->云
:return: 返回解析出来的消息
"""
rfic_info("等待ICC发送FOTA_UpdateStatusReq。。。")
res_list = []
for _ in range(times):
# 连续检测times次，
rfic_info("等待ICC发送FOTA_UpdateStatusReq。。。")
# 检测并解析报文
current_time = time.time() # 开始检测的时间点
res = False
while time.time() - current_time <= timeout:
# 检测报文
requestInfo = {}
triggerInfo = {}
# 明确消息 requestInfo.requestMethod="FOTA_CheckVersionReq"
condition1 = requestInfo.get(
"requestMethod") == "FOTA_UpdateStatusReq"
# 检测到报文
if condition1:
res = True
break
res_list.append(res)
# 列表中的True的次数应该与times相等 -s
true_cnt = 0
for ele in res_list:
if ele:
true_cnt += 1
# 列表中的True的次数应该与times相等 -e
if true_cnt == times:
return True, ""
else:
return False, "超时[%ss]未检测到车端报文[%s/%s]：FOTA_UpdateStatusReq" % (
str(timeout), true_cnt, times)
def send_msg_as_method(self, source, target, matrix):
'''
发送(TCP)method消息，需要等待对端回复
A->B:PSH+ACK
B->A:PSH+ACK
A->B:ACK
:param source: 源ECU
:param target: 目的ECU
:param matrix: 通信矩阵，包含service_id,method_id,msg_type
:return:
'''
# 监听本端给对端发的ACK消息
srcIP = self.ethAppChannel[source]["ip"]
srcPort = self.ethAppChannel[source]["port"]
dstIP = self.ethAppChannel[target]["ip"]
dstPort = self.ethAppChannel[target]["port"]
msg_list = MessageRecorder.get_message_list((srcIP, dstIP, srcPort, dstPort))
while len(msg_list) == 0:
msg_list = MessageRecorder.get_message_list((srcIP, dstIP, srcPort, dstPort))
target_params = msg_list[-1] # 只关注最后一条
# 本端发送PSH+ACK消息
tx_data = self.generate_tx_data(target_params, "PA", matrix)
self.eth_send(target, tx_data)
# 监听对端给本端发的PSH+ACK消息
msg_list = MessageRecorder.get_message_list((dstIP, srcIP, dstPort, srcPort))
while len(msg_list) == 0: # 没有消息的时候，不停的收
msg_list = MessageRecorder.get_message_list((dstIP, srcIP, dstPort, srcPort))
target_params = msg_list[-1] # 只关注最后一条
raw_info = SOMEIP(target_params['raw']).show(dump=True)
rfic_info(raw_info)
# 本端发送ACK消息
tx_data = self.generate_tx_data(target_params, "A")
return self.eth_send(target, tx_data)
def tearDown(self):
# 停止消息监测
rfic_info("停止消息监测")
# self.xldriver_eth_handle.terminate_monitor()
# xldriver恢复初始设置
rfic_info("重置Vn5640")
# self.xldriver_eth_handle.recovery()
# 台架下电
rfic_info("台架下电")
return True
def setUp(self):
# VN5640初始化
rfic_info("初始化VN5640")
if not debug:
self.xldriver_eth_handle.reset()
# 开启消息监测
rfic_info("开始消息流监听")
if not debug:
self.xldriver_eth_handle.eth_recv_monitor()
# 台架上电
rfic_info("台架上电")
return True
def can_send(self, canMask, xlEvent):
pEventCount = c_uint(1)
status = self.dll.xlCanTransmit(self.canPortHandle, canMask,
byref(pEventCount), byref(xlEvent))
rfic_info("can transmit:", status)
def run(self):
src, dst = "device100", "device102"
# src, dst = "device102", "device100"
# 等待具体的消息过来后，开始进行消息的仿真发送
rfic_info("等待指定的ABC消息。。。")
if not debug:
status, target_params = self.xldriver_eth_handle.get_required_message(
src, dst, 0x0100, 0x3b)
rfic_info("收到期望消息:", str(target_params))
rfic_info("断开原始通信链路")
if not debug:
self.xldriver_eth_handle.set_bypass_inactive_mode(src, dst)
rfic_info("开始组包...")
# 消息仿真与发送 -s
req_data = [
"FE", "FF", "01", "01", "01", "01", "01", "01", "01", "01", "01",
"01", "01", "01", "01", "01", "01", "01", "01", "01", "01", "01",
"01", "01", "01", "01", "01", "01", "01", "01", "01", "01", "01",
"01", "01", "01", "01", "01", "01", "01", "01", "01", "01", "01",
"01", "01", "01", "01", "01", "01", "01", "01", "01", "01", "01",
"01", "01", "01", "01", "01", "01", "01", "00", "00"
]
matrix = {
"srv_id": 0x0100,
"method_id": 0x3b,
"session_id": 1,
"msg_type": SOMEIP.TYPE_REQUEST,
"req_data": req_data
}
rfic_info("消息构造:srv_id=%s,method_id=%s" %
(hex(matrix["srv_id"]), hex(matrix["method_id"])))
rfic_info("消息发送指向:%s-->%s" % (src, dst))
if not debug:
status = self.xldriver_eth_handle.send_msg_as_method(
src, dst, matrix)
result_msg = "passed" if status else "failed"
rfic_info("消息发送完成", result_msg)
rfic_info("打开原始通信链路")
if not debug:
self.xldriver_eth_handle.set_bypass_mac_mode(src, dst)
# 消息仿真与发送 -e
return True
def teardown():
rfic_info("------teardown------")
Constants.clean() # 重置全局变量
def start():
"""
所有测试用例执行之前执行的功能
:return:
"""
rfic_info("------start------")
def stop(self, params=None):
# 所有用例执行完成后执行的动作
rfic_info("测试用例执行完成...")
Reporter.generate_html() # 汇总每条测试用例生成的json文件，最终生成html测试报告
def show_logo(self):
with open("logo.info") as f:
data = f.readlines()
for line in data:
rfic_info(line.replace("\n", ""))
