316 lines
11 KiB
Python
316 lines
11 KiB
Python
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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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from NativeLog import ThroughputResult
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from Utility import RSSICalibrator
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from Utility import MakeFolder
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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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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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self.calc_event = threading.Event()
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self.bytes_sent = 0
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pass
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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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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.send(data)
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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_sent += self.send_len
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def get_bytes_sent(self):
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return self.bytes_sent
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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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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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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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data = self.sock.recv(8*1024)
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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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def get_bytes_recv(self):
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return self.bytes_recv
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pass
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class TCPThroughput(TCActionBase.CommonTCActionBase):
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def __init__(self, name, test_env, cmd_set, timeout=30, log_path=TCActionBase.LOG_PATH):
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TCActionBase.CommonTCActionBase.__init__(self, name, test_env, cmd_set=cmd_set,
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timeout=timeout, log_path=log_path)
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self.att_test_list = range(60)
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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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# read AP list
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self.ap_list = []
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for i in range(1, len(cmd_set)):
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for j in range(len(cmd_set[i][1])):
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if cmd_set[i][1][j] != "":
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cmd_string = "self.ap_list.append(dict(zip(AP_PROP_KEY, " + cmd_set[i][1][j] + ")))"
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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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ap_list = self.ap_list
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send_len = self.send_len
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att_test_list = self.att_test_list
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tx_enable = self.tx_enable
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rx_enable = self.rx_enable
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measure_period = self.measure_period
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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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# find local ip and generate local port
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local_ip_list = socket.gethostbyname_ex(socket.gethostname())[2]
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for local_ip in local_ip_list:
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if local_ip.find("192.168.1.") != -1:
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pc_ip = local_ip
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break
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else:
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raise StandardError("Can't find local IP.")
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tcp_port = random.randint(40000, 50000)
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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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folder_path = MakeFolder.make_folder(LOG_FOLDER)
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file_name = os.path.join(folder_path,
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"TCPThroughput_%s_%s" % (test_item, time.strftime("%d%H%M%S", time.localtime())))
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result = ThroughputResult.ThroughputResult(file_name, standard_required=True)
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# restart before executing throughput
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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 during throughput test
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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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for ap_prop in ap_list:
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if ap_prop["password"] == "":
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# set a default string for open ap
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ap_prop["password"] = "1"
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# switch off all outlet, switch on AP outlet
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outlet_config_dict = dict.fromkeys(range(1, 9), "OFF")
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outlet_config_dict[ap_prop["apc"]] = "ON"
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apc_cmd = "APC <APC1>"
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for outlet in outlet_config_dict:
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apc_cmd += " %s %s" % (outlet_config_dict[outlet], outlet)
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checker_stings = ["P PC_COM L OK"]
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fail_string = "Fail, Fail to switch apc"
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if self.load_and_exe_one_step(checker_stings, [apc_cmd], fail_string) is False:
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return
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# wait AP ready
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time.sleep(20)
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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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if tx_enable is True:
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result.add_test_item(ap_prop["ssid"] + "_tx")
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if rx_enable is True:
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result.add_test_item(ap_prop["ssid"] + "_rx")
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# create RSSI Calibrator
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calibrator = RSSICalibrator.Calibrator()
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for att_value in att_test_list:
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# step 0 set att value
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checker_stings = ["R PC_COM L OK"]
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test_action_string = ["ATT <att_port> %s" % att_value]
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fail_string = "Fail, Fail to set att value"
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if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
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continue
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# step 1 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_prop["ssid"], ap_prop["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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continue
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# step 2 get AP RSSI
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checker_stings = ["R SSC1 A <rssi>:\+SCAN:%s,[:\d\w]+,\d+,\d+,([-\d]+)" % ap_prop["ssid"]]
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test_action_string = ["SSC SSC1 sta -S -s %s" % ap_prop["ssid"]]
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fail_string = "Fail, Fail to scan"
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rssi = scan_count = 0
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for i in range(3):
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if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
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continue
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rssi += int(self.test_env.get_variable_by_name("rssi")[1])
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scan_count += 1
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rssi = calibrator.calibrate_rssi(float(rssi)/scan_count if scan_count > 0 else 0, att_value)
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# step 3 close all connections
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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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continue
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# step 4 create tcp connection
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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 TCP"]
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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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continue
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checker_stings = ["P SSC1 RE \+CONNECT:\d+,OK"]
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test_action_string = ["SSC SSC1 soc -C -s <client_sock> -i %s -p %s" % (pc_ip, tcp_port)]
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fail_string = "Fail, Fail to connect"
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if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
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continue
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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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continue
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sock.settimeout(measure_period)
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# step 5 do throughput test
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send_thread = SendThread(sock if rx_enable is True else None, send_len)
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send_thread.start()
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recv_thread = RecvThread(sock if tx_enable is True else None)
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recv_thread.start()
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if tx_enable is True:
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# do send from target
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test_action_string = ["SSC SSC1 soc -S -s <client_sock> -l %s -n 10000000" % send_len]
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fail_string = "Fail, Fail to send"
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if self.load_and_exe_one_step([], test_action_string, fail_string) is False:
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pass
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# start throughput calculate
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send_thread.start_calc()
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recv_thread.start_calc()
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# sleep for measure period
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time.sleep(measure_period)
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# stop throughput calculate
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send_thread.stop_calc()
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recv_thread.stop_calc()
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send_thread.join()
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recv_thread.join()
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sock.close()
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# output throughput result
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# in Mbps
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if send_thread.get_bytes_sent() > 0:
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result.log_throughput(ap_prop["ssid"] + "_rx", rssi, att_value,
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float(send_thread.get_bytes_sent() * 8) / (measure_period * 1000000))
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if recv_thread.get_bytes_recv() > 0:
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result.log_throughput(ap_prop["ssid"] + "_tx", rssi, att_value,
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float(recv_thread.get_bytes_recv() * 8) / (measure_period * 1000000))
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result.output_to_file()
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pass
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server_sock.close()
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self.result_cntx.set_result("Succeed")
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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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