OVMS3-idf/components/idf_test/integration_test/TestCaseScript/TCPStress/TCPThroughput.py
2016-12-06 15:41:02 +08:00

325 lines
12 KiB
Python
Executable file

import os
import time
import random
import threading
import socket
from TCAction import TCActionBase
from NativeLog import NativeLog
from NativeLog import ThroughputResult
from Utility import RSSICalibrator
LOG_FOLDER = os.path.join("Performance", "Throughput")
AP_PROP_KEY = ("ssid", "password", "apc")
class SendThread(threading.Thread):
def __init__(self, sock, send_len):
threading.Thread.__init__(self)
self.setDaemon(True)
self.sock = sock
self.send_len = send_len
self.exit_event = threading.Event()
self.calc_event = threading.Event()
self.bytes_sent = 0
pass
def start_calc(self):
self.calc_event.set()
def stop_calc(self):
self.calc_event.clear()
self.exit_event.set()
def run(self):
data = "A" * self.send_len
if self.sock is None:
return
while True:
if self.exit_event.isSet() is True:
break
try:
self.sock.send(data)
except StandardError:
break
if self.calc_event.isSet() is True:
self.bytes_sent += self.send_len
def get_bytes_sent(self):
return self.bytes_sent
pass
class RecvThread(threading.Thread):
def __init__(self, sock):
threading.Thread.__init__(self)
self.setDaemon(True)
self.sock = sock
self.exit_event = threading.Event()
self.calc_event = threading.Event()
self.bytes_recv = 0
def start_calc(self):
self.calc_event.set()
def stop_calc(self):
self.calc_event.clear()
self.exit_event.set()
def run(self):
if self.sock is None:
return
while True:
if self.exit_event.isSet() is True:
break
try:
data = self.sock.recv(8 * 1024)
except StandardError:
break
if self.calc_event.isSet() is True:
self.bytes_recv += len(data)
def get_bytes_recv(self):
return self.bytes_recv
pass
class TestCase(TCActionBase.CommonTCActionBase):
def __init__(self, test_case, test_env, timeout=30, log_path=TCActionBase.LOG_PATH):
TCActionBase.CommonTCActionBase.__init__(self, test_case, test_env, timeout=timeout, log_path=log_path)
self.performance_folder_path = log_path
self.att_test_list = range(60)
cmd_set = test_case["cmd set"]
# load param from excel
for i in range(1, len(cmd_set)):
if cmd_set[i][0] != "dummy":
cmd_string = "self." + cmd_set[i][0]
exec cmd_string
self.result_cntx = TCActionBase.ResultCheckContext(self, test_env, self.tc_name)
pass
def execute(self):
TCActionBase.TCActionBase.execute(self)
self.result_cntx.start()
try:
# configurable params
ap_list = self.get_parameter("shield_box_ap_list")
pc_ip = self.get_parameter("pc_ip")
send_len = self.send_len
att_test_list = self.att_test_list
tx_enable = self.tx_enable
rx_enable = self.rx_enable
measure_period = self.measure_period
# configurable params
except StandardError, e:
NativeLog.add_trace_critical("Error configuration for TCPThroughput script, error is %s" % e)
raise StandardError("Error configuration")
tcp_port = random.randint(40000, 50000)
# init throughput result data
test_item = ""
if tx_enable is True:
test_item += "Tx"
if rx_enable is True:
test_item += "Rx"
if test_item == "":
raise StandardError("no throughput test item")
folder_path = os.path.join(self.performance_folder_path, LOG_FOLDER)
file_name = os.path.join(folder_path,
"TCPThroughput_%s_%s" % (test_item, time.strftime("%d%H%M%S", time.localtime())))
result = ThroughputResult.ThroughputResult(file_name, standard_required=True)
# restart before executing throughput
checker_stings = ["R SSC1 C !!!ready!!!"]
test_action_string = ["SSC SSC1 reboot"]
fail_string = "Fail, Fail to reboot"
if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
self.result_cntx.set_result("Fail")
return
# disable recv print during throughput test
checker_stings = ["R SSC1 C +RECVPRINT"]
test_action_string = ["SSC SSC1 soc -R -o 0"]
fail_string = "Fail, Fail to disable recv print"
if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
self.result_cntx.set_result("Fail")
return
ret = True
for ap_prop in ap_list:
ssid = ap_prop[0]
password = ap_prop[1]
apc = ap_prop[2]
if ap_prop[1] == "":
# set a default string for open ap
password = "1"
# switch off all outlet, switch on AP outlet
outlet_config_dict = dict.fromkeys(range(1, 9), "OFF")
outlet_config_dict[apc] = "ON"
apc_cmd = "APC <APC1>"
for outlet in outlet_config_dict:
apc_cmd += " %s %s" % (outlet_config_dict[outlet], outlet)
checker_stings = ["P PC_COM L OK"]
fail_string = "Fail, Fail to switch apc"
if self.load_and_exe_one_step(checker_stings, [apc_cmd], fail_string) is False:
ret = False
break
# wait AP ready
time.sleep(20)
# create server
server_sock = socket.socket(family=socket.AF_INET, type=socket.SOCK_STREAM)
server_sock.bind((pc_ip, tcp_port))
server_sock.settimeout(5)
server_sock.listen(5)
if tx_enable is True:
result.add_test_item(ssid + "_tx")
if rx_enable is True:
result.add_test_item(ssid + "_rx")
# create RSSI Calibrator
calibrator = RSSICalibrator.Calibrator()
for att_value in att_test_list:
# step 0 set att value
checker_stings = ["R PC_COM L OK"]
test_action_string = ["ATT <att_port> %s" % att_value]
fail_string = "Fail, Fail to set att value"
if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
ret = False
break
# continue
# step 1 get AP RSSI
checker_stings = ["R SSC1 A <rssi>:\+SCAN:%s,[:\d\w]+,\d+,\d+,([-\d]+)" % ssid]
test_action_string = ["SSC SSC1 sta -S -s %s" % ssid]
fail_string = "Fail, Fail to scan"
rssi = scan_count = 0
for i in range(3):
if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
continue
rssi += int(self.test_env.get_variable_by_name("rssi")[1])
scan_count += 1
rssi = calibrator.calibrate_rssi(float(rssi) / scan_count if scan_count > 0 else 0, att_value)
# step 2 connect to AP
checker_stings = ["R SSC1 C +JAP:CONNECTED"]
test_action_string = ["SSC SSC1 sta -C -s %s -p %s" % (ssid, password)]
fail_string = "Fail, Fail to JAP"
if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string,
check_freq=1, check_time=30) is False:
if rssi < -89:
continue
else:
ret = False
break
# step 3 close all connections
checker_stings = ["R SSC1 C +CLOSEALL"]
test_action_string = ["SSC SSC1 soc -T"]
fail_string = "Fail, Fail to close socket"
if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
ret = False
break
# continue
# step 4 create tcp connection
checker_stings = ["R SSC1 A <client_sock>:\+BIND:(\d+),OK"]
test_action_string = ["SSC SSC1 soc -B -t TCP"]
fail_string = "Fail, Fail to bind"
if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
ret = False
break
# continue
checker_stings = ["P SSC1 RE \+CONNECT:\d+,OK"]
test_action_string = ["SSC SSC1 soc -C -s <client_sock> -i %s -p %s" % (pc_ip, tcp_port)]
fail_string = "Fail, Fail to connect socket"
if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
ret = False
break
# continue
try:
sock, addr = server_sock.accept()
except socket.error, e:
NativeLog.add_trace_critical("%s" % e)
continue
sock.settimeout(measure_period)
# step 5 do throughput test
send_thread = SendThread(sock if rx_enable is True else None, send_len)
send_thread.start()
recv_thread = RecvThread(sock if tx_enable is True else None)
recv_thread.start()
if tx_enable is True:
# do send from target
test_action_string = ["SSC SSC1 soc -S -s <client_sock> -l %s -n 10000000" % send_len]
fail_string = "Fail, Fail to send"
if self.load_and_exe_one_step([], test_action_string, fail_string) is False:
pass
# start throughput calculate
send_thread.start_calc()
recv_thread.start_calc()
# sleep for measure period
time.sleep(measure_period)
# stop throughput calculate
send_thread.stop_calc()
recv_thread.stop_calc()
send_thread.join()
recv_thread.join()
sock.close()
# output throughput result
# in Mbps
if send_thread.get_bytes_sent() > 0:
result.log_throughput(ssid + "_rx", rssi, att_value,
float(send_thread.get_bytes_sent() * 8) / (measure_period * 1000000))
if recv_thread.get_bytes_recv() > 0:
result.log_throughput(ssid + "_tx", rssi, att_value,
float(recv_thread.get_bytes_recv() * 8) / (measure_period * 1000000))
result.output_to_file()
pass
server_sock.close()
if not ret:
NativeLog.add_trace_critical("Test SUC for %s" % ssid)
elif ret:
NativeLog.add_trace_critical("Test FAIL for %s!!!" % ssid)
if ret:
self.result_cntx.set_result("Succeed")
else:
self.result_cntx.set_result("Fail")
# finally, execute done
def result_check(self, port_name, data):
TCActionBase.CommonTCActionBase.result_check(self, port_name, data)
self.result_cntx.append_data(port_name, data)
def main():
pass
if __name__ == '__main__':
main()