esp-idf/components/test/TestCaseScript/TCPStress/TCPConnectionUtility.py
Yinling 90e57cdf8f add auto generated test folder to components:
1. add test cases and related scripts
2. add CI config files
read README.md for detail
2016-10-11 17:19:40 +11:00

252 lines
9.8 KiB
Python
Executable File

import random
import socket
import threading
from NativeLog import NativeLog
# from NativeLog import NativeLog
# make sure target do not listen on this port
ERROR_PORT = 62685
class Utility(object):
METHOD_RESULT = {"C_01": ("ESTABLISHED", "ESTABLISHED"), # target TCP peer state, PC TCP peer state
"C_02": ("SYNC_SENT", "CLOSED"),
"C_03": ("CLOSED", "CLOSED"),
"C_04": ("SYN_RCVD", "ESTABLISHED"),
"C_05": ("ESTABLISHED", "ESTABLISHED"),
"C_06": ("CLOSED", "CLOSED"),
"C_07": ("CLOSED", "CLOSED"),
"C_08": ("CLOSED", "CLOSED"),
"D_01": ("TIME_WAIT", "CLOSED"),
"D_02": ("TIME_WAIT", "TIME_WAIT"),
"D_03": ("FIN_WAIT_2", "CLOSE_WAIT"),
"D_04": ("FIN_WAIT_1", "CLOSE_WAIT"),
"D_05": ("CLOSED", "TIME_WAIT"),
"D_06": ("CLOSED", "CLOSED"),
"D_07": ("CLOSE_WAIT", "FIN_WAIT2"),
"D_08": ("TIME_WAIT", "CLOSED"), }
SOC_CLOSED_STATE = ("FIN_WAIT_1", "FIN_WAIT_2", "CLOSING", "TIME_WAIT", "LAST_ACK", "CLOSED")
SOC_CREATED_STATE = ("SYNC_RCVD", "ESTABLISHED")
SOC_SEND_DATA_STATE = ("ESTABLISHED", "CLOSE_WAIT")
SOC_ESTABLISHED_STATE = ("ESTABLISHED", )
def __init__(self, tc_action, pc_server_port, target_server_port, pc_ip, target_ip):
self.tc_action = tc_action
self.pc_server_port = pc_server_port
self.target_server_port = target_server_port
self.pc_ip = pc_ip
self.target_ip = target_ip
self.pc_close_wait_socket_list = []
self.sync_lock = threading.Lock()
pass
# create a tcp socket, return True or False
def __create_tcp_socket(self, connection):
connection_handler = connection["Connection handler"]
connection["Target port"] = random.randint(10000, 60000)
connection_handler.add_checkers("BIND:(\d+),OK,%s,%s"
% (self.target_ip, connection["Target port"]))
self.tc_action.send_ssc_command("soc -B -t TCP -i %s -p %s" % (self.target_ip, connection["Target port"]))
serial_result, tcp_result = connection_handler.get_checker_results()
if serial_result is not None:
connection["Target socket id"] = serial_result.group(1)
return True
else:
return False
# target do connect, return True or False
def __target_do_connect(self, connection, dest_ip, dest_port, timeout=20):
connection_handler = connection["Connection handler"]
connection_handler.add_checkers("CONNECT:%s,OK" % connection["Target socket id"],
connection["Target port"])
self.tc_action.send_ssc_command("soc -C -s %s -i %s -p %s"
% (connection["Target socket id"], dest_ip, dest_port))
serial_result, tcp_result = connection_handler.get_checker_results(timeout)
if serial_result is not None and tcp_result is not None:
connection["PC socket"] = tcp_result
return True
else:
return False
pass
# pc do connect, return True or False
def __pc_do_connect(self, connection, dest_ip, dest_port, timeout=20):
connection_handler = connection["Connection handler"]
sock = socket.socket(family=socket.AF_INET, type=socket.SOCK_STREAM)
while True:
connection["PC port"] = random.randint(10000, 60000)
try:
sock.bind((self.pc_ip, connection["PC port"]))
break
except socket.error, e:
if e.errno == 10048: # socket port reuse
continue
sock.settimeout(timeout)
connection["PC socket"] = sock
connection_handler.add_checkers("ACCEPT:(\d+),\d+,%s,%s"
% (self.pc_ip, connection["PC port"]))
try:
sock.connect((dest_ip, dest_port))
except socket.error:
pass
serial_result, tcp_result = connection_handler.get_checker_results()
if serial_result is not None:
connection["Target socket id"] = serial_result.group(1)
return True
else:
return False
pass
def connect_c_01(self, connection):
if self.__create_tcp_socket(connection) is True:
return self.__target_do_connect(connection, self.pc_ip, self.pc_server_port)
else:
return False
def connect_c_02(self, connection):
if self.__create_tcp_socket(connection) is True:
return not self.__target_do_connect(connection, self.pc_ip, ERROR_PORT, timeout=5)
else:
return False
def connect_c_03(self, connection):
return False
def connect_c_04(self, connection):
return False
def connect_c_05(self, connection):
return self.__pc_do_connect(connection, self.target_ip, self.target_server_port)
def connect_c_06(self, connection):
return False
def connect_c_07(self, connection):
return not self.__pc_do_connect(connection, self.target_ip, ERROR_PORT)
def connect_c_08(self, connection):
return False
def __target_socket_close(self, connection):
connection_handler = connection["Connection handler"]
if connection["Target socket id"] is not None:
connection_handler.add_checkers("CLOSE:%s" % connection["Target socket id"])
self.tc_action.send_ssc_command("soc -T -s %s" % connection["Target socket id"])
serial_result, tcp_result = connection_handler.get_checker_results()
connection["Target socket id"] = None
else:
serial_result = None
return True if serial_result is not None else False
@staticmethod
def __pc_socket_close(connection):
connection_handler = connection["Connection handler"]
if connection["PC socket"] is not None:
connection_handler.add_checkers("CLOSED:%s" % connection["Target socket id"])
connection["PC socket"].close()
serial_result, tcp_result = connection_handler.get_checker_results()
connection["PC socket"] = None
else:
serial_result = None
return True if serial_result is not None else False
def close_d_01(self, connection):
connection["PC socket"] = None
return self.__target_socket_close(connection)
def close_d_02(self, connection):
pass
def close_d_03(self, connection):
with self.sync_lock:
self.pc_close_wait_socket_list.append(connection["PC socket"])
return self.__target_socket_close(connection)
pass
def close_d_04(self, connection):
pass
def close_d_05(self, connection):
return self.__pc_socket_close(connection)
def close_d_06(self, connection):
# target send data to PC, PC don't recv and close socket
connection_handler = connection["Connection handler"]
connection_handler.add_checkers("SEND:%s,OK" % connection["Target socket id"])
self.tc_action.send_ssc_command("soc -S -s %s -l 100" % connection["Target socket id"])
serial_result, tcp_result = connection_handler.get_checker_results()
if serial_result is None:
return False
return self.__pc_socket_close(connection)
def close_d_07(self, connection):
# PC shutdown WR
result = False
try:
connection["PC socket"].shutdown(socket.SHUT_WR)
result = True
except StandardError:
pass
return result
def close_d_08(self, connection):
pass
def close_connection(self, connection):
self.__target_socket_close(connection)
pass
TCP_ACTION_DICT = {"C_01": connect_c_01,
"C_02": connect_c_02,
"C_03": connect_c_03,
"C_04": connect_c_04,
"C_05": connect_c_05,
"C_06": connect_c_06,
"C_07": connect_c_07,
"C_08": connect_c_08,
"D_01": close_d_01,
"D_02": close_d_02,
"D_03": close_d_03,
"D_04": close_d_04,
"D_05": close_d_05,
"D_06": close_d_06,
"D_07": close_d_07,
"D_08": close_d_08,
}
def get_method_destination_state(self, method):
return self.METHOD_RESULT[method]
def execute_tcp_method(self, method, connection):
if method in self.METHOD_RESULT:
result = self.TCP_ACTION_DICT[method](self, connection)
if result is True:
state = self.get_method_destination_state(method)
connection["Target state"] = state[0]
connection["PC state"] = state[1]
else:
NativeLog.add_prompt_trace("[TCPConnection] tcp method %s fail, connection is %s"
% (method, connection))
NativeLog.add_trace_info("[TCPConnection][data cache][check item %s] %s"
% (connection["Connection handler"].serial_check_item_id,
connection["Connection handler"].data_cache))
else:
raise StandardError("Not TCP connection method")
return result
def is_established_state(self, connection):
return True if connection["Target state"] in self.SOC_CREATED_STATE else False
def is_closed_state(self, connection):
return True if connection["Target state"] in self.SOC_CLOSED_STATE else False
def main():
pass
if __name__ == '__main__':
main()