esp-idf/components/idf_test/integration_test/TestCaseScript/UDPStress/UDPMultiSTASendRecv.py

from TCAction import TCActionBase
from NativeLog import NativeLog
import time
import random
import string


class TestCase(TCActionBase.CommonTCActionBase):
    def __init__(self, test_case, test_env, timeout=45, log_path=TCActionBase.LOG_PATH):
        TCActionBase.CommonTCActionBase.__init__(self, test_case, test_env, timeout=timeout, log_path=log_path)
        # load param from excel
        cmd_set = test_case["cmd set"]
        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
            send_len = self.send_len
            test_time = self.test_time * 60
            server_echo = self.server_echo
            sta_number = self.sta_number
            send_delay = self.send_delay
            # configurable params
        except StandardError, e:
            NativeLog.add_trace_critical("Error configuration for TCPTransparent script, error is %s" % e)
            raise StandardError("Error configuration")

        # step0 reboot
        for i in range(sta_number + 1):
            checker_stings = ["P SSC%d C ready!!!" % (i + 1)]
            test_action_string = ["SSCC SSC%d restore" % (i + 1)]
            fail_string = "Fail, Fail to restore"
            if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
                return

        # turn off recv print
        for i in range(sta_number + 1):
            checker_stings = ["P SSC%d C +RECVPRINT:0" % (i + 1)]
            test_action_string = ["SSCC SSC%d soc -R -o 0" % (i + 1)]
            fail_string = "Fail, Fail to turn off recv print"
            if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
                return

        # step1, set softAP mode on SSC1
        checker_stings = ["R SSC1 C +MODE:OK"]
        test_action_string = ["SSCC SSC1 op -S -o 2"]
        fail_string = "Fail, Fail to set mode on SSC1"
        if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
            return

        # step2, set STA mode on SSC2-SSCn
        for i in range(sta_number):
            checker_stings = ["R SSC%d C +MODE:OK" % (i + 2)]
            test_action_string = ["SSCC SSC%d op -S -o 1" % (i + 2)]
            fail_string = "Fail, Fail to set mode on SSC%d" % (i + 2)
            if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
                return

        # step3, set ssid/password on SSC1
        ssid = "".join([random.choice(string.lowercase) for m in range(10)])
        password = "".join([random.choice(string.lowercase) for m in range(10)])
        udp_port = random.randint(10000, 20000)

        checker_stings = ["R SSC1 C +SAP:OK"]
        test_action_string = ["SSCC SSC1 ap -S -s %s -p %s -n 10 -t 0 -m 10" % (ssid, password)]
        fail_string = "Fail, Fail to set ssid/password on SSC1"
        if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
            return

        # step4, all STA join SSC1(soft AP)
        for i in range(sta_number):
            checker_stings = ["R SSC%d C +JAP:CONNECTED,%s" % (i + 2, ssid)]
            test_action_string = ["SSCC SSC%d ap -C -s %s -p %s" % (i + 2, ssid, password)]
            fail_string = "Fail, Fail to connect to SSC1"
            if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string, check_time=450) is False:
                return

        # step5, get all the STA ip
        for i in range(sta_number):
            checker_stings = ["R SSC%d A <SSC%d_IP>:\+STAIP:192.168.4.(\d+)" % (i + 2, i + 2)]
            test_action_string = ["SSCC SSC%d ip -Q" % (i + 2)]
            fail_string = "Fail, Fail to get SSC%d ip" % (i + 2)
            if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
                return
                # else:
                #     print "SSC%d ip is:" % (i + 2), self.get_parameter("SSC%d_IP" % (i + 2))

        # step6, create UDP socket on all targets
        for i in range(sta_number):
            checker_stings = ["R SSC%d A <sock%d>:\+BIND:(\d+),OK" % (i + 2, i + 2)]
            test_action_string = ["SSCC SSC%d soc -B -t UDP -p %s" % (i + 2, udp_port + i + 2)]
            fail_string = "Fail, SSC%d Fail to bind" % (i + 2)
            if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string) is False:
                return

        start_time = time.time()
        # step7, do send/recv, SSC2<---->other STAs
        while time.time() - start_time < test_time:
            checker_stings = []
            test_action_string = []
            if server_echo is True:

                # SSC2 send packets to SSC3-SSCn
                for i in range(sta_number - 1):
                    ip = "192.168.4." + self.get_parameter("SSC%d_IP" % (i + 3))
                    test_action_string.append(
                        "SSC SSC2 soc -S -s <sock%d> -i %s -p %s -l %d -n 1000 -j %d" % (
                            i + 3, ip, udp_port + i + 3, send_len, send_delay))
                    checker_stings.append(
                        "P SSC2 RE \+SEND:%s,OK NC CLOSED NC ERROR" % self.get_parameter("sock%d" % (i + 3)))

            # SSC3-SSCn send packets to SSC2
            ssc2_ip = "192.168.4." + self.get_parameter("SSC2_IP")
            for i in range(sta_number - 1):
                test_action_string.append(
                    "SSC SSC%d soc -S -s <sock%d> -i %s  -p %s -l %d -n 1000 -j %d" % (
                        i + 3, i + 3, ssc2_ip, udp_port + 2, send_len, send_delay))
                checker_stings.append(
                    "P SSC%d RE \+SEND:%s,OK NC CLOSED NC ERROR" % (i + 3, self.get_parameter("sock%d" % (i + 3))))

            fail_string = "Fail, Failed to send/recv data"
            if self.load_and_exe_one_step(checker_stings, test_action_string, fail_string,
                                          check_freq=1, check_time=300) is False:
                break

            # drop off the delay time if it's greater than 20ms
            if send_delay > 20:
                send_delay -= 10

        NativeLog.add_trace_critical("time escape: %s" % (time.time() - start_time))
        if (time.time() - start_time) >= test_time:
            self.result_cntx.set_result("Succeed")
        else:
            self.result_cntx.set_result("Failed")

            # 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()