247 lines
8.3 KiB
Python
247 lines
8.3 KiB
Python
import os
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import time
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import random
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import threading
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import socket
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from TCAction import TCActionBase
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from NativeLog import NativeLog
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AP_PROP_KEY = ("ssid", "password", "apc")
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class SendThread(threading.Thread):
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def __init__(self, sock, send_len, target_addr, delay):
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threading.Thread.__init__(self)
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self.sock = sock
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self.send_len = send_len
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self.target_addr = target_addr
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self.delay = delay
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self.count = 0
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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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data = "A" * self.send_len
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if self.sock is None:
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return
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while True:
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if self.exit_event.isSet() is True:
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break
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try:
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self.sock.sendto(data, self.target_addr)
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except StandardError:
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break
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self.count += 1
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time.sleep(self.delay * 0.001)
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def calculate(self):
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return self.count
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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.sock = sock
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self.exit_event = threading.Event()
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self.calc_event = threading.Event()
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self.bytes_recv = 0
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def start_calc(self):
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self.calc_event.set()
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def stop_calc(self):
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self.calc_event.clear()
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self.exit_event.set()
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def run(self):
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if self.sock is None:
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return
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ret = True
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while ret:
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if self.exit_event.isSet() is True:
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break
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try:
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data, addr = self.sock.recvfrom(65535)
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except StandardError:
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break
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if self.calc_event.isSet() is True:
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self.bytes_recv += len(data)
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if len(data) == 0:
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start = time.time()
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while time.time() - start < 30:
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try:
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data, addr = self.sock.recvfrom(65535)
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except StandardError:
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break
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if len(data) == 0:
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break
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else:
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self.bytes_recv += len(data)
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else:
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ret = False
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def get_bytes_recv(self):
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return self.bytes_recv
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pass
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class TestCase(TCActionBase.CommonTCActionBase):
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def __init__(self, test_case, test_env, timeout=30, log_path=TCActionBase.LOG_PATH):
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TCActionBase.CommonTCActionBase.__init__(self, test_case, test_env, timeout, log_path)
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self.att_test_list = range(60)
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# load param from excel
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cmd_set = test_case["cmd set"]
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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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self.result_cntx = TCActionBase.ResultCheckContext(self, test_env, self.tc_name)
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pass
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def execute(self):
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TCActionBase.TCActionBase.execute(self)
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self.result_cntx.start()
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try:
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# configurable params
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send_len = self.send_len
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pc_send = self.pc_send
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target_send = self.target_send
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test_time = self.test_time
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delay = self.delay
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ap_ssid = self.get_parameter("ap_ssid")
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ap_password = self.get_parameter("ap_password")
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pc_ip = self.get_parameter("pc_ip")
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target_ip = self.get_parameter("target_ip")
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# configurable params
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except StandardError, e:
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NativeLog.add_trace_critical("Error configuration for UDP script, error is %s" % e)
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raise StandardError("Error configuration")
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udp_port = random.randint(40000, 50000)
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# reboot before executing
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checker_stings = ["R SSC1 C ready!!!"]
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test_action_string = ["SSC SSC1 reboot"]
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fail_string = "Fail, Fail to reboot"
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if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
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return
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# disable recv print on target
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checker_stings = ["R SSC1 C +RECVPRINT"]
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test_action_string = ["SSC SSC1 soc -R -o 0"]
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fail_string = "Fail, Fail to disable recv print"
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if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
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return
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# create socket on pc
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udp_sock = socket.socket(family=socket.AF_INET, type=socket.SOCK_DGRAM)
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udp_sock.bind((pc_ip, udp_port))
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udp_sock.settimeout(1)
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# connect to AP
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checker_stings = ["R SSC1 C +JAP:CONNECTED"]
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test_action_string = ["SSC SSC1 sta -C -s %s -p %s" % (ap_ssid, ap_password)]
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fail_string = "Fail, Fail to JAP"
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if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string,
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check_freq=1, check_time=30) is False:
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return
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# close all connection
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checker_stings = ["R SSC1 C +CLOSEALL"]
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test_action_string = ["SSC SSC1 soc -T"]
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fail_string = "Fail, Fail to create server"
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if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
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return
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# create UDP socket on target
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checker_stings = ["R SSC1 A <client_sock>:\+BIND:(\d+),OK"]
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test_action_string = ["SSC SSC1 soc -B -t UDP -p %s" % udp_port]
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fail_string = "Fail, Fail bind"
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if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
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return
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send_thread = SendThread(udp_sock if pc_send is True else None,
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send_len, (target_ip, udp_port), delay)
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send_thread.start()
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recv_thread = RecvThread(udp_sock if target_send is True else None)
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recv_thread.start()
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# start calculate
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recv_thread.start_calc()
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send_count = 0
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if target_send is True:
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# do send from target
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start = time.time()
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while time.time() - start < test_time * 60:
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checker_stings = ["P SSC1 RE \+SEND:0,OK"]
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test_action_string = ["SSC SSC1 soc -S -s <client_sock> -l %s -n 1000 -i %s -p %s -j %s" % (
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send_len, pc_ip, udp_port, delay)]
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fail_string = "Fail, Fail to send"
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if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string, check_freq=0.1,
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check_time=3000) is False:
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return
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send_count += 1000
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else:
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time.sleep(test_time * 60)
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send_thread.exit()
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send_thread.join()
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# stop throughput calculate
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while True:
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if recv_thread.isAlive() is False:
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recv_thread.stop_calc()
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recv_thread.join()
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break
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recv_count = 0
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if pc_send is True:
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# get received data len from PC
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self.load_and_exe_one_step(["R SSC1 A <recv_len>:RECVLEN:(\d+)"],
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["SSC SSC1 soc -Q -s <client_sock> -o 1"],
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"Fail, Fail to get recv data len")
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try:
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rx_data_len = int(self.get_parameter("recv_len"))
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except StandardError:
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rx_data_len = 0
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if (rx_data_len % send_len) > 0:
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recv_count = rx_data_len / send_len + 1
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else:
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recv_count = rx_data_len / send_len
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send_count = send_thread.calculate()
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if recv_thread.get_bytes_recv() > 0:
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if (recv_thread.get_bytes_recv() % send_len) > 0:
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recv_count = recv_thread.get_bytes_recv() / send_len + 1
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else:
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recv_count = recv_thread.get_bytes_recv() / send_len
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udp_sock.close()
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NativeLog.add_trace_critical("send_count is %s, recv_count is %s" % (send_count, recv_count))
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self.result_cntx.set_result("Succeed")
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NativeLog.add_trace_critical(
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"UDP Packet lose rate is %.2f%%" % (float(send_count - recv_count) / send_count * 100))
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# finally, execute done
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def result_check(self, port_name, data):
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TCActionBase.CommonTCActionBase.result_check(self, port_name, data)
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self.result_cntx.append_data(port_name, data)
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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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