343 lines
11 KiB
Python
343 lines
11 KiB
Python
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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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import re
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from TCAction import PerformanceTCBase
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from NativeLog import NativeLog
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from Utility import Encoding
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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.exit_event = threading.Event()
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self.send_count = 0
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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.send_count += 1
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time.sleep(self.delay * 0.001)
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pass
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def get_send_count(self):
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return self.send_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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self.Max = 0.0
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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, addr = self.sock.recvfrom(2048)
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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 True:
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try:
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data, addr = self.sock.recvfrom(2048)
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except StandardError:
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break
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if len(data) > 0:
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if self.calc_event.isSet() is True:
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self.bytes_recv += len(data)
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end = time.time()
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break
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if end - start > self.Max:
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self.Max = end - start
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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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def get_Max_time(self):
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return self.Max
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pass
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class device_check(threading.Thread):
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def __init__(self, port):
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threading.Thread.__init__(self)
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self.Max = 0.0
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self.port = port
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self.recv_data_cache = ""
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self.cache_lock = threading.Lock()
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self.exit_event = threading.Event()
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def data_recv_callback(self, data):
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with self.cache_lock:
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self.recv_data_cache += data
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pass
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def exit(self):
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self.exit_event.set()
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pass
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def run(self):
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while self.exit_event.isSet() is False:
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while True:
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if self.recv_data_cache:
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match = re.search("\+RECVFROM:\d+,\d+,\d+\.\d+\.\d+\.\d+,\d+", self.recv_data_cache)
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if match is not None:
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self.recv_data_cache = self.recv_data_cache[len(match.group()):]
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else:
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start = time.time()
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end = 0.0
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while True:
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res = re.search("\+RECVFROM:\d+,\d+,\d+\.\d+\.\d+\.\d+,\d+", self.recv_data_cache)
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if res is not None:
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self.recv_data_cache = self.recv_data_cache[len(res.group()):]
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end = time.time()
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break
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if end - start > self.Max:
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self.Max = end - start
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pass
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def get_max_time(self):
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return self.Max
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class TestCase(PerformanceTCBase.PerformanceTCBase):
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def __init__(self, test_case, test_env, timeout, log_path):
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PerformanceTCBase.PerformanceTCBase.__init__(self, test_case, test_env, timeout, log_path)
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self.send_len = 0
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self.pc_send = 0
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self.target_send = 0
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self.test_time = 0
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self.delay = 0
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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.recv_cb_lock = threading.Lock()
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self.recv_cb = dict.fromkeys(["SSC1"])
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pass
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def register_recv_callback(self, port_name, callback):
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with self.recv_cb_lock:
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if self.recv_cb[port_name] is None:
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self.recv_cb[port_name] = [callback]
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else:
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self.recv_cb[port_name].append(callback)
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pass
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def process(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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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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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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self.flush_data("SSC1")
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self.serial_write_line("SSC1", "reboot")
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if self.check_response("SSC1", "ready!!!", 5) is False:
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NativeLog.add_trace_critical("Fail to reboot")
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return
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# set target as STA mode
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self.flush_data("SSC1")
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self.serial_write_line("SSC1", "op -S -o 1")
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if self.check_response("SSC1", "+MODE:OK", 5) is False:
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NativeLog.add_trace_critical("Fail to set mode")
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return
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# connect to AP
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self.flush_data("SSC1")
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self.serial_write_line("SSC1", "sta -C -s %s -p %s" % (ap_ssid, ap_password))
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if self.check_response("SSC1", "+JAP:CONNECTED", 30) is False:
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NativeLog.add_trace_critical("Fail to JAP")
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return
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# disable recv print on target
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self.flush_data("SSC1")
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self.serial_write_line("SSC1", "soc -R -o 0")
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if self.check_response("SSC1", "+RECVPRINT", 5) is False:
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NativeLog.add_trace_critical("Fail to disable recv print")
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return
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# get broadcast ip
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res = re.search("(\d+\.\d+\.\d+\.)\d+", pc_ip)
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if res is not None:
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udp = res.group(1)
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broadcast_ip = udp + "255"
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else:
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NativeLog.add_trace_critical("No ip addr found")
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return
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# close all connection on target
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self.flush_data("SSC1")
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self.serial_write_line("SSC1", "soc -T")
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if self.check_response("SSC1", "+CLOSEALL", 5) is False:
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NativeLog.add_trace_critical("Fail to close sock")
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return
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# create socket on pc
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pc_sock = socket.socket(family=socket.AF_INET, type=socket.SOCK_DGRAM)
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pc_sock.bind((pc_ip, udp_port))
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pc_sock.settimeout(1)
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# create socket on target
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self.flush_data("SSC1")
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self.serial_write_line("SSC1", "soc -B -t UDP -i %s -p %s" % (target_ip, udp_port))
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if self.check_response("SSC1", "+BIND:0,OK,", 5) is False:
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NativeLog.add_trace_critical("Fail to bind")
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return
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thread_dict = dict.fromkeys(["SSC1"])
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thread_dict["SSC1"] = dict(zip(["check"], [None]))
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thread_dict["SSC1"]["check"] = device_check(self.test_env.get_port_by_name("SSC1"))
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self.register_recv_callback("SSC1", thread_dict["SSC1"]["check"].data_recv_callback)
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send_thread = SendThread(pc_sock if pc_send is True else None, send_len, (broadcast_ip, udp_port), delay)
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send_thread.start()
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recv_thread = RecvThread(pc_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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thread_dict["SSC1"]["check"].start()
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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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self.flush_data("SSC1")
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self.serial_write_line("SSC1", "soc -S -s 0 -l %s -n 1000 -i %s -p %s -j %s" % (
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send_len, broadcast_ip, udp_port, delay))
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if self.check_response("SSC1", "+SEND:0,OK", 300) is False:
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NativeLog.add_trace_critical("Fail to send")
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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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Max = 0.0
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recv_count = 0
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if pc_send is True:
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send_count = send_thread.get_send_count()
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start = time.time()
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rx_data_len = 0
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suc_time = 0
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while time.time() - start < 30:
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self.flush_data("SSC1")
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self.serial_write_line("SSC1", "soc -Q -s 0 -o 1")
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time.sleep(0.05)
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data = self.serial_read_data("SSC1")
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if data is not None:
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res = re.search("\+RECVLEN:(\d+)", data)
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if res is not None:
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if rx_data_len < int(res.group(1)):
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rx_data_len = int(res.group(1))
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time.sleep(0.5)
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else:
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suc_time += 1
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if suc_time > 5:
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break
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if (rx_data_len * 8 % 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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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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Max = recv_thread.get_Max_time()
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thread_dict["SSC1"]["check"].exit()
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pc_sock.close()
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self.set_result("Succeed")
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NativeLog.add_trace_critical("send_count is %s, recv_count is %s" % (send_count, recv_count))
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NativeLog.add_trace_critical(
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"UDP Broadcast lose rate is %.2f%%" % (float(send_count - recv_count) / send_count * 100))
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NativeLog.add_trace_critical("UDP Broadcast lose test MAX time is %.4f" % Max)
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@Encoding.encode_utf8(3)
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def result_check(self, port_name, data):
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PerformanceTCBase.PerformanceTCBase.result_check(self, port_name, data)
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if port_name in self.recv_cb:
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with self.recv_cb_lock:
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callback_list = self.recv_cb[port_name]
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if callback_list is not None:
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for callback in callback_list:
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callback(data)
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pass
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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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