245 lines
7.9 KiB
Python
245 lines
7.9 KiB
Python
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import os
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import random
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import threading
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import socket
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import time
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import re
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from TCAction import TCActionBase
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from TCAction import PerformanceTCBase
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from NativeLog import NativeLog
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LOG_FOLDER = os.path.join("AT_LOG", "Performance", "Throughput")
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AP_PROP_KEY = ("ssid", "password", "apc")
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def calc_hash(index):
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return (index & 0xffffffff) % 83 + (index & 0xffffffff) % 167
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def verify_data(data, start_index):
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for i, c in enumerate(data):
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if ord(c) != calc_hash(start_index + i):
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NativeLog.add_trace_critical("[Data Validation Error] target sent data index %u is error."
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" Sent data is %x, should be %x"
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% (start_index + i, ord(c), calc_hash(start_index + i)))
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return False
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return True
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def make_validation_data(length, start_index):
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return bytes().join([chr(calc_hash(start_index + i)) for i in range(length)])
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class SendThread(threading.Thread):
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def __init__(self, sock, send_len):
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threading.Thread.__init__(self)
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self.setDaemon(True)
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self.sock = sock
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self.send_len = send_len
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self.exit_event = threading.Event()
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pass
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def exit(self):
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self.exit_event.set()
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def run(self):
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index = 0
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while self.exit_event.isSet() is False:
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data = make_validation_data(self.send_len, index)
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try:
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self.sock.send(data)
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index += self.send_len
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except StandardError:
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# pass but not exit thread
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time.sleep(1)
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continue
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pass
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class RecvThread(threading.Thread):
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def __init__(self, sock):
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threading.Thread.__init__(self)
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self.setDaemon(True)
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self.sock = sock
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self.exit_event = threading.Event()
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def exit(self):
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self.exit_event.set()
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def run(self):
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index = 0
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while self.exit_event.isSet() is False:
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if self.sock is not None:
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try:
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data = self.sock.recv(8*1024)
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except StandardError, e:
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NativeLog.add_exception_log(e)
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NativeLog.add_trace_critical("recv error, connection closed")
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break
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if verify_data(data, index) is not True:
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break
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index += len(data)
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else:
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time.sleep(1)
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pass
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class ValidationThread(threading.Thread):
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def __init__(self, tc_action):
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threading.Thread.__init__(self)
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self.setDaemon(True)
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self.tc_action = tc_action
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self.exit_event = threading.Event()
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def exit(self):
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self.exit_event.set()
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def run(self):
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while self.exit_event.isSet() is False:
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if self.tc_action.check_response("SSC1", "DATA_ERROR", 5) is True:
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NativeLog.add_trace_critical("[Data Validation Error] target recv data error")
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break
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pass
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class TCPDataValidation(PerformanceTCBase.PerformanceTCBase):
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def __init__(self, name, test_env, cmd_set, timeout=30, log_path=TCActionBase.LOG_PATH):
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PerformanceTCBase.PerformanceTCBase.__init__(self, name, test_env, cmd_set=cmd_set,
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timeout=timeout, log_path=log_path)
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self.send_len = 1460
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self.tx_enable = True
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self.rx_enable = True
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self.conn_num = 1
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self.test_time = 300
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# load param from excel
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for i in range(1, len(cmd_set)):
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if cmd_set[i][0] != "dummy":
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cmd_string = "self." + cmd_set[i][0]
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exec cmd_string
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pass
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def execute(self):
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TCActionBase.TCActionBase.execute(self)
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try:
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# configurable params
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send_len = self.send_len
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tx_enable = self.tx_enable
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rx_enable = self.rx_enable
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conn_num = self.conn_num
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test_time = self.test_time * 60 # convert minutes to seconds
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# configurable params
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except StandardError, e:
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NativeLog.add_trace_critical("Error configuration for TCPThroughput script, error is %s" % e)
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raise StandardError("Error configuration")
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# init throughput result data
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test_item = ""
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if tx_enable is True:
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test_item += "Tx"
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if rx_enable is True:
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test_item += "Rx"
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if test_item == "":
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raise StandardError("no throughput test item")
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pc_ip = self.get_parameter("pc_ip")
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tcp_port = random.randint(10000, 50000)
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# disable recv print during throughput test
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self.serial_write_line("SSC1", "soc -R -o 0")
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if self.check_response("SSC1", "+RECVPRINT", 2) is False:
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NativeLog.add_trace_critical("Fail, Fail to disable recv print")
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# create server
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server_sock = socket.socket(family=socket.AF_INET, type=socket.SOCK_STREAM)
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server_sock.bind((pc_ip, tcp_port))
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server_sock.settimeout(5)
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server_sock.listen(5)
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sock_id_list = []
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send_thread_list = []
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recv_thread_list = []
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# step 4 create tcp connection
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for i in range(conn_num):
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self.serial_write_line("SSC1", "soc -B -t TCP")
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match = self.check_regular_expression("SSC1", re.compile("\+BIND:(\d+),OK"), 2)
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if match is None:
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NativeLog.add_trace_critical("Fail, Fail to bind")
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return
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else:
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sock_id_list.append(int(match.group(1)))
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self.serial_write_line("SSC1", "soc -V -s %s -o 3" % sock_id_list[-1])
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if self.check_regular_expression("SSC1", re.compile("\+DATA_VALIDATION:\d+,OK"), 2) is None:
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NativeLog.add_trace_critical("Fail, Failed to enable validation")
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return
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self.serial_write_line("SSC1", "soc -C -s %s -i %s -p %s" % (sock_id_list[-1], pc_ip, tcp_port))
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try:
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sock, addr = server_sock.accept()
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except socket.error, e:
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NativeLog.add_trace_critical("%s" % e)
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raise e
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if self.check_regular_expression("SSC1", re.compile("\+CONNECT:\d+,OK"), 5) is None:
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NativeLog.add_trace_critical("Fail, Failed to connect")
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return
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sock.settimeout(10)
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send_thread_list.append(SendThread(sock if rx_enable is True else None, send_len))
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recv_thread_list.append(RecvThread(sock if tx_enable is True else None))
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recv_thread_list[-1].start()
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# step 5 do test
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validation_thread = ValidationThread(self)
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validation_thread.start()
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for send_thread in send_thread_list:
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send_thread.start()
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if tx_enable is True:
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# do send from target
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for sock_id in sock_id_list:
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self.serial_write_line("SSC1", "soc -S -s %s -l %s -n 10000000" % (sock_id, send_len))
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time1 = time.time()
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exit_flag = False
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while time.time() - time1 < test_time and exit_flag is False:
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for i in sock_id_list:
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send_thread_list[i].join(0.5)
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recv_thread_list[i].join(0.5)
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validation_thread.join(0.5)
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if send_thread_list[i].isAlive() is False \
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or recv_thread_list[i].isAlive() is False \
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or validation_thread.isAlive() is False:
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NativeLog.add_trace_critical("validation error found")
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exit_flag = True
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break
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else:
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self.set_result("Succeed")
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# exit all thread
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for i in sock_id_list:
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send_thread_list[i].exit()
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recv_thread_list[i].exit()
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send_thread_list[i].join()
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send_thread_list[i].join()
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validation_thread.exit()
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validation_thread.join()
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def main():
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pass
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if __name__ == '__main__':
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main()
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