615 lines
24 KiB
Python
615 lines
24 KiB
Python
"""
|
|
Test case for iperf example.
|
|
|
|
This test case might have problem running on windows:
|
|
|
|
1. direct use of `make`
|
|
2. use `sudo killall iperf` to force kill iperf, didn't implement windows version
|
|
|
|
The test env Example_ShieldBox do need the following config::
|
|
|
|
Example_ShieldBox:
|
|
ap_list:
|
|
- ssid: "ssid"
|
|
password: "password"
|
|
outlet: 1
|
|
apc_ip: "192.168.1.88"
|
|
attenuator_port: "/dev/ttyUSB0"
|
|
iperf: "/dev/ttyUSB1"
|
|
apc_ip: "192.168.1.88"
|
|
pc_nic: "eth0"
|
|
"""
|
|
from __future__ import division
|
|
from __future__ import unicode_literals
|
|
from builtins import str
|
|
from builtins import range
|
|
from builtins import object
|
|
import re
|
|
import os
|
|
import time
|
|
import subprocess
|
|
|
|
from tiny_test_fw import TinyFW, DUT, Utility
|
|
import ttfw_idf
|
|
from idf_iperf_test_util import (Attenuator, PowerControl, LineChart, TestReport)
|
|
|
|
|
|
# configurations
|
|
TEST_TIME = TEST_TIMEOUT = 60
|
|
WAIT_AP_POWER_ON_TIMEOUT = 90
|
|
SCAN_TIMEOUT = 3
|
|
SCAN_RETRY_COUNT = 3
|
|
RETRY_COUNT_FOR_BEST_PERFORMANCE = 2
|
|
ATTEN_VALUE_LIST = range(0, 60, 2)
|
|
|
|
# constants
|
|
FAILED_TO_SCAN_RSSI = -97
|
|
INVALID_HEAP_SIZE = 0xFFFFFFFF
|
|
|
|
PC_IPERF_TEMP_LOG_FILE = ".tmp_iperf.log"
|
|
CONFIG_NAME_PATTERN = re.compile(r"sdkconfig\.defaults\.(.+)")
|
|
|
|
# We need to auto compare the difference between adjacent configs (01 -> 00, 02 -> 01, ...) and put them to reports.
|
|
# Using numbers for config will make this easy.
|
|
# Use default value `99` for config with best performance.
|
|
BEST_PERFORMANCE_CONFIG = "99"
|
|
|
|
|
|
class TestResult(object):
|
|
""" record, analysis test result and convert data to output format """
|
|
|
|
PC_BANDWIDTH_LOG_PATTERN = re.compile(r"(\d+).0\s*-\s*(\d+).0\s+sec\s+[\d.]+\s+MBytes\s+([\d.]+)\s+Mbits/sec")
|
|
DUT_BANDWIDTH_LOG_PATTERN = re.compile(r"(\d+)-\s+(\d+)\s+sec\s+([\d.]+)\s+Mbits/sec")
|
|
|
|
ZERO_POINT_THRESHOLD = -88 # RSSI, dbm
|
|
ZERO_THROUGHPUT_THRESHOLD = -92 # RSSI, dbm
|
|
BAD_POINT_RSSI_THRESHOLD = -85 # RSSI, dbm
|
|
BAD_POINT_MIN_THRESHOLD = 3 # Mbps
|
|
BAD_POINT_PERCENTAGE_THRESHOLD = 0.3
|
|
|
|
# we need at least 1/2 valid points to qualify the test result
|
|
THROUGHPUT_QUALIFY_COUNT = TEST_TIME // 2
|
|
|
|
def __init__(self, proto, direction, config_name):
|
|
self.proto = proto
|
|
self.direction = direction
|
|
self.config_name = config_name
|
|
self.throughput_by_rssi = dict()
|
|
self.throughput_by_att = dict()
|
|
self.att_rssi_map = dict()
|
|
self.heap_size = INVALID_HEAP_SIZE
|
|
self.error_list = []
|
|
|
|
def _save_result(self, throughput, ap_ssid, att, rssi, heap_size):
|
|
"""
|
|
save the test results:
|
|
|
|
* record the better throughput if att/rssi is the same.
|
|
* record the min heap size.
|
|
"""
|
|
if ap_ssid not in self.att_rssi_map:
|
|
# for new ap, create empty dict()
|
|
self.throughput_by_att[ap_ssid] = dict()
|
|
self.throughput_by_rssi[ap_ssid] = dict()
|
|
self.att_rssi_map[ap_ssid] = dict()
|
|
|
|
self.att_rssi_map[ap_ssid][att] = rssi
|
|
|
|
def record_throughput(database, key_value):
|
|
try:
|
|
# we save the larger value for same att
|
|
if throughput > database[ap_ssid][key_value]:
|
|
database[ap_ssid][key_value] = throughput
|
|
except KeyError:
|
|
database[ap_ssid][key_value] = throughput
|
|
|
|
record_throughput(self.throughput_by_att, att)
|
|
record_throughput(self.throughput_by_rssi, rssi)
|
|
|
|
if int(heap_size) < self.heap_size:
|
|
self.heap_size = int(heap_size)
|
|
|
|
def add_result(self, raw_data, ap_ssid, att, rssi, heap_size):
|
|
"""
|
|
add result for one test
|
|
|
|
:param raw_data: iperf raw data
|
|
:param ap_ssid: ap ssid that tested
|
|
:param att: attenuate value
|
|
:param rssi: AP RSSI
|
|
:param heap_size: min heap size during test
|
|
:return: throughput
|
|
"""
|
|
fall_to_0_recorded = 0
|
|
throughput_list = []
|
|
result_list = self.PC_BANDWIDTH_LOG_PATTERN.findall(raw_data)
|
|
if not result_list:
|
|
# failed to find raw data by PC pattern, it might be DUT pattern
|
|
result_list = self.DUT_BANDWIDTH_LOG_PATTERN.findall(raw_data)
|
|
|
|
for result in result_list:
|
|
if int(result[1]) - int(result[0]) != 1:
|
|
# this could be summary, ignore this
|
|
continue
|
|
throughput_list.append(float(result[2]))
|
|
if float(result[2]) == 0 and rssi > self.ZERO_POINT_THRESHOLD \
|
|
and fall_to_0_recorded < 1:
|
|
# throughput fall to 0 error. we only record 1 records for one test
|
|
self.error_list.append("[Error][fall to 0][{}][att: {}][rssi: {}]: 0 throughput interval: {}-{}"
|
|
.format(ap_ssid, att, rssi, result[0], result[1]))
|
|
fall_to_0_recorded += 1
|
|
|
|
if len(throughput_list) > self.THROUGHPUT_QUALIFY_COUNT:
|
|
throughput = sum(throughput_list) / len(throughput_list)
|
|
else:
|
|
throughput = 0.0
|
|
|
|
if throughput == 0 and rssi > self.ZERO_THROUGHPUT_THRESHOLD:
|
|
self.error_list.append("[Error][Fatal][{}][att: {}][rssi: {}]: No throughput data found"
|
|
.format(ap_ssid, att, rssi))
|
|
|
|
self._save_result(throughput, ap_ssid, att, rssi, heap_size)
|
|
|
|
return throughput
|
|
|
|
def post_analysis(self):
|
|
"""
|
|
some rules need to be checked after we collected all test raw data:
|
|
|
|
1. throughput value 30% worse than the next point with lower RSSI
|
|
2. throughput value 30% worse than the next point with larger attenuate
|
|
"""
|
|
def analysis_bad_point(data, index_type):
|
|
for ap_ssid in data:
|
|
result_dict = data[ap_ssid]
|
|
index_list = list(result_dict.keys())
|
|
index_list.sort()
|
|
if index_type == "att":
|
|
index_list.reverse()
|
|
|
|
for i, index_value in enumerate(index_list[1:]):
|
|
if index_value < self.BAD_POINT_RSSI_THRESHOLD or \
|
|
result_dict[index_list[i]] < self.BAD_POINT_MIN_THRESHOLD:
|
|
continue
|
|
_percentage = result_dict[index_value] / result_dict[index_list[i]]
|
|
if _percentage < 1 - self.BAD_POINT_PERCENTAGE_THRESHOLD:
|
|
self.error_list.append("[Error][Bad point][{}][{}: {}]: drop {:.02f}%"
|
|
.format(ap_ssid, index_type, index_value,
|
|
(1 - _percentage) * 100))
|
|
|
|
analysis_bad_point(self.throughput_by_rssi, "rssi")
|
|
analysis_bad_point(self.throughput_by_att, "att")
|
|
|
|
@staticmethod
|
|
def _convert_to_draw_format(data, label):
|
|
keys = data.keys()
|
|
keys.sort()
|
|
return {
|
|
"x-axis": keys,
|
|
"y-axis": [data[x] for x in keys],
|
|
"label": label,
|
|
}
|
|
|
|
def draw_throughput_figure(self, path, ap_ssid, draw_type):
|
|
"""
|
|
:param path: folder to save figure. make sure the folder is already created.
|
|
:param ap_ssid: ap ssid string or a list of ap ssid string
|
|
:param draw_type: "att" or "rssi"
|
|
:return: file_name
|
|
"""
|
|
if draw_type == "rssi":
|
|
type_name = "RSSI"
|
|
data = self.throughput_by_rssi
|
|
elif draw_type == "att":
|
|
type_name = "Att"
|
|
data = self.throughput_by_att
|
|
else:
|
|
raise AssertionError("draw type not supported")
|
|
if isinstance(ap_ssid, list):
|
|
file_name = "ThroughputVs{}_{}_{}_{}.png".format(type_name, self.proto, self.direction,
|
|
hash(ap_ssid)[:6])
|
|
data_list = [self._convert_to_draw_format(data[_ap_ssid], _ap_ssid)
|
|
for _ap_ssid in ap_ssid]
|
|
else:
|
|
file_name = "ThroughputVs{}_{}_{}_{}.png".format(type_name, self.proto, self.direction, ap_ssid)
|
|
data_list = [self._convert_to_draw_format(data[ap_ssid], ap_ssid)]
|
|
|
|
LineChart.draw_line_chart(os.path.join(path, file_name),
|
|
"Throughput Vs {} ({} {})".format(type_name, self.proto, self.direction),
|
|
"Throughput (Mbps)",
|
|
"{} (dbm)".format(type_name),
|
|
data_list)
|
|
return file_name
|
|
|
|
def draw_rssi_vs_att_figure(self, path, ap_ssid):
|
|
"""
|
|
:param path: folder to save figure. make sure the folder is already created.
|
|
:param ap_ssid: ap to use
|
|
:return: file_name
|
|
"""
|
|
if isinstance(ap_ssid, list):
|
|
file_name = "AttVsRSSI_{}.png".format(hash(ap_ssid)[:6])
|
|
data_list = [self._convert_to_draw_format(self.att_rssi_map[_ap_ssid], _ap_ssid)
|
|
for _ap_ssid in ap_ssid]
|
|
else:
|
|
file_name = "AttVsRSSI_{}.png".format(ap_ssid)
|
|
data_list = [self._convert_to_draw_format(self.att_rssi_map[ap_ssid], ap_ssid)]
|
|
LineChart.draw_line_chart(os.path.join(path, file_name),
|
|
"Att Vs RSSI",
|
|
"Att (dbm)",
|
|
"RSSI (dbm)",
|
|
data_list)
|
|
return file_name
|
|
|
|
def get_best_throughput(self):
|
|
""" get the best throughput during test """
|
|
best_for_aps = [max(self.throughput_by_att[ap_ssid].values())
|
|
for ap_ssid in self.throughput_by_att]
|
|
return max(best_for_aps)
|
|
|
|
def __str__(self):
|
|
"""
|
|
returns summary for this test:
|
|
|
|
1. test result (success or fail)
|
|
2. best performance for each AP
|
|
3. min free heap size during test
|
|
"""
|
|
if self.throughput_by_att:
|
|
ret = "[{}_{}][{}]: {}\r\n\r\n".format(self.proto, self.direction, self.config_name,
|
|
"Fail" if self.error_list else "Success")
|
|
ret += "Performance for each AP:\r\n"
|
|
for ap_ssid in self.throughput_by_att:
|
|
ret += "[{}]: {:.02f} Mbps\r\n".format(ap_ssid, max(self.throughput_by_att[ap_ssid].values()))
|
|
if self.heap_size != INVALID_HEAP_SIZE:
|
|
ret += "Minimum heap size: {}".format(self.heap_size)
|
|
else:
|
|
ret = ""
|
|
return ret
|
|
|
|
|
|
class IperfTestUtility(object):
|
|
""" iperf test implementation """
|
|
|
|
def __init__(self, dut, config_name, ap_ssid, ap_password,
|
|
pc_nic_ip, pc_iperf_log_file, test_result=None):
|
|
self.config_name = config_name
|
|
self.dut = dut
|
|
|
|
self.pc_iperf_log_file = pc_iperf_log_file
|
|
self.ap_ssid = ap_ssid
|
|
self.ap_password = ap_password
|
|
self.pc_nic_ip = pc_nic_ip
|
|
|
|
if test_result:
|
|
self.test_result = test_result
|
|
else:
|
|
self.test_result = {
|
|
"tcp_tx": TestResult("tcp", "tx", config_name),
|
|
"tcp_rx": TestResult("tcp", "rx", config_name),
|
|
"udp_tx": TestResult("udp", "tx", config_name),
|
|
"udp_rx": TestResult("udp", "rx", config_name),
|
|
}
|
|
|
|
def setup(self):
|
|
"""
|
|
setup iperf test:
|
|
|
|
1. kill current iperf process
|
|
2. reboot DUT (currently iperf is not very robust, need to reboot DUT)
|
|
3. scan to get AP RSSI
|
|
4. connect to AP
|
|
"""
|
|
try:
|
|
subprocess.check_output("sudo killall iperf 2>&1 > /dev/null", shell=True)
|
|
except subprocess.CalledProcessError:
|
|
pass
|
|
self.dut.write("restart")
|
|
self.dut.expect("esp32>")
|
|
self.dut.write("scan {}".format(self.ap_ssid))
|
|
for _ in range(SCAN_RETRY_COUNT):
|
|
try:
|
|
rssi = int(self.dut.expect(re.compile(r"\[{}]\[rssi=(-\d+)]".format(self.ap_ssid)),
|
|
timeout=SCAN_TIMEOUT)[0])
|
|
break
|
|
except DUT.ExpectTimeout:
|
|
continue
|
|
else:
|
|
raise AssertionError("Failed to scan AP")
|
|
self.dut.write("sta {} {}".format(self.ap_ssid, self.ap_password))
|
|
dut_ip = self.dut.expect(re.compile(r"sta ip: ([\d.]+), mask: ([\d.]+), gw: ([\d.]+)"))[0]
|
|
return dut_ip, rssi
|
|
|
|
def _save_test_result(self, test_case, raw_data, att, rssi, heap_size):
|
|
return self.test_result[test_case].add_result(raw_data, self.ap_ssid, att, rssi, heap_size)
|
|
|
|
def _test_once(self, proto, direction):
|
|
""" do measure once for one type """
|
|
# connect and scan to get RSSI
|
|
dut_ip, rssi = self.setup()
|
|
|
|
assert direction in ["rx", "tx"]
|
|
assert proto in ["tcp", "udp"]
|
|
|
|
# run iperf test
|
|
if direction == "tx":
|
|
with open(PC_IPERF_TEMP_LOG_FILE, "w") as f:
|
|
if proto == "tcp":
|
|
process = subprocess.Popen(["iperf", "-s", "-B", self.pc_nic_ip,
|
|
"-t", str(TEST_TIME), "-i", "1", "-f", "m"],
|
|
stdout=f, stderr=f)
|
|
self.dut.write("iperf -c {} -i 1 -t {}".format(self.pc_nic_ip, TEST_TIME))
|
|
else:
|
|
process = subprocess.Popen(["iperf", "-s", "-u", "-B", self.pc_nic_ip,
|
|
"-t", str(TEST_TIME), "-i", "1", "-f", "m"],
|
|
stdout=f, stderr=f)
|
|
self.dut.write("iperf -c {} -u -i 1 -t {}".format(self.pc_nic_ip, TEST_TIME))
|
|
|
|
for _ in range(TEST_TIMEOUT):
|
|
if process.poll() is not None:
|
|
break
|
|
time.sleep(1)
|
|
else:
|
|
process.terminate()
|
|
|
|
with open(PC_IPERF_TEMP_LOG_FILE, "r") as f:
|
|
pc_raw_data = server_raw_data = f.read()
|
|
else:
|
|
with open(PC_IPERF_TEMP_LOG_FILE, "w") as f:
|
|
if proto == "tcp":
|
|
self.dut.write("iperf -s -i 1 -t {}".format(TEST_TIME))
|
|
process = subprocess.Popen(["iperf", "-c", dut_ip,
|
|
"-t", str(TEST_TIME), "-f", "m"],
|
|
stdout=f, stderr=f)
|
|
else:
|
|
self.dut.write("iperf -s -u -i 1 -t {}".format(TEST_TIME))
|
|
process = subprocess.Popen(["iperf", "-c", dut_ip, "-u", "-b", "100M",
|
|
"-t", str(TEST_TIME), "-f", "m"],
|
|
stdout=f, stderr=f)
|
|
|
|
for _ in range(TEST_TIMEOUT):
|
|
if process.poll() is not None:
|
|
break
|
|
time.sleep(1)
|
|
else:
|
|
process.terminate()
|
|
|
|
server_raw_data = self.dut.read()
|
|
with open(PC_IPERF_TEMP_LOG_FILE, "r") as f:
|
|
pc_raw_data = f.read()
|
|
|
|
# save PC iperf logs to console
|
|
with open(self.pc_iperf_log_file, "a+") as f:
|
|
f.write("## [{}] `{}`\r\n##### {}"
|
|
.format(self.config_name,
|
|
"{}_{}".format(proto, direction),
|
|
time.strftime("%m-%d %H:%M:%S", time.localtime(time.time()))))
|
|
f.write('\r\n```\r\n\r\n' + pc_raw_data + '\r\n```\r\n')
|
|
self.dut.write("heap")
|
|
heap_size = self.dut.expect(re.compile(r"min heap size: (\d+)\D"))[0]
|
|
|
|
# return server raw data (for parsing test results) and RSSI
|
|
return server_raw_data, rssi, heap_size
|
|
|
|
def run_test(self, proto, direction, atten_val):
|
|
"""
|
|
run test for one type, with specified atten_value and save the test result
|
|
|
|
:param proto: tcp or udp
|
|
:param direction: tx or rx
|
|
:param atten_val: attenuate value
|
|
"""
|
|
rssi = FAILED_TO_SCAN_RSSI
|
|
heap_size = INVALID_HEAP_SIZE
|
|
try:
|
|
server_raw_data, rssi, heap_size = self._test_once(proto, direction)
|
|
throughput = self._save_test_result("{}_{}".format(proto, direction),
|
|
server_raw_data, atten_val,
|
|
rssi, heap_size)
|
|
Utility.console_log("[{}][{}_{}][{}][{}]: {:.02f}"
|
|
.format(self.config_name, proto, direction, rssi, self.ap_ssid, throughput))
|
|
except Exception as e:
|
|
self._save_test_result("{}_{}".format(proto, direction), "", atten_val, rssi, heap_size)
|
|
Utility.console_log("Failed during test: {}".format(e))
|
|
|
|
def run_all_cases(self, atten_val):
|
|
"""
|
|
run test for all types (udp_tx, udp_rx, tcp_tx, tcp_rx).
|
|
|
|
:param atten_val: attenuate value
|
|
"""
|
|
self.run_test("tcp", "tx", atten_val)
|
|
self.run_test("tcp", "rx", atten_val)
|
|
self.run_test("udp", "tx", atten_val)
|
|
self.run_test("udp", "rx", atten_val)
|
|
|
|
def wait_ap_power_on(self):
|
|
"""
|
|
AP need to take sometime to power on. It changes for different APs.
|
|
This method will scan to check if the AP powers on.
|
|
|
|
:return: True or False
|
|
"""
|
|
self.dut.write("restart")
|
|
self.dut.expect("esp32>")
|
|
for _ in range(WAIT_AP_POWER_ON_TIMEOUT // SCAN_TIMEOUT):
|
|
try:
|
|
self.dut.write("scan {}".format(self.ap_ssid))
|
|
self.dut.expect(re.compile(r"\[{}]\[rssi=(-\d+)]".format(self.ap_ssid)),
|
|
timeout=SCAN_TIMEOUT)
|
|
ret = True
|
|
break
|
|
except DUT.ExpectTimeout:
|
|
pass
|
|
else:
|
|
ret = False
|
|
return ret
|
|
|
|
|
|
@ttfw_idf.idf_example_test(env_tag="Example_ShieldBox_Basic", category="stress")
|
|
def test_wifi_throughput_with_different_configs(env, extra_data):
|
|
"""
|
|
steps: |
|
|
1. build iperf with specified configs
|
|
2. test throughput for all routers
|
|
"""
|
|
pc_nic_ip = env.get_pc_nic_info("pc_nic", "ipv4")["addr"]
|
|
pc_iperf_log_file = os.path.join(env.log_path, "pc_iperf_log.md")
|
|
ap_info = {
|
|
"ssid": env.get_variable("ap_ssid"),
|
|
"password": env.get_variable("ap_password"),
|
|
}
|
|
|
|
config_names_raw = subprocess.check_output(["ls", os.path.dirname(os.path.abspath(__file__))])
|
|
|
|
test_result = dict()
|
|
sdkconfig_files = dict()
|
|
|
|
for config_name in CONFIG_NAME_PATTERN.findall(config_names_raw):
|
|
# 1. get the config
|
|
sdkconfig_files[config_name] = os.path.join(os.path.dirname(__file__),
|
|
"sdkconfig.ci.{}".format(config_name))
|
|
|
|
# 2. get DUT and download
|
|
dut = env.get_dut("iperf", "examples/wifi/iperf", app_config_name=config_name)
|
|
dut.start_app()
|
|
dut.expect("esp32>")
|
|
|
|
# 3. run test for each required att value
|
|
test_result[config_name] = {
|
|
"tcp_tx": TestResult("tcp", "tx", config_name),
|
|
"tcp_rx": TestResult("tcp", "rx", config_name),
|
|
"udp_tx": TestResult("udp", "tx", config_name),
|
|
"udp_rx": TestResult("udp", "rx", config_name),
|
|
}
|
|
|
|
test_utility = IperfTestUtility(dut, config_name, ap_info["ssid"],
|
|
ap_info["password"], pc_nic_ip, pc_iperf_log_file, test_result[config_name])
|
|
|
|
for _ in range(RETRY_COUNT_FOR_BEST_PERFORMANCE):
|
|
test_utility.run_all_cases(0)
|
|
|
|
for result_type in test_result[config_name]:
|
|
summary = str(test_result[config_name][result_type])
|
|
if summary:
|
|
Utility.console_log(summary, color="orange")
|
|
|
|
# 4. check test results
|
|
env.close_dut("iperf")
|
|
|
|
# 5. generate report
|
|
report = TestReport.ThroughputForConfigsReport(os.path.join(env.log_path, "ThroughputForConfigsReport"),
|
|
ap_info["ssid"], test_result, sdkconfig_files)
|
|
report.generate_report()
|
|
|
|
|
|
@ttfw_idf.idf_example_test(env_tag="Example_ShieldBox", category="stress")
|
|
def test_wifi_throughput_vs_rssi(env, extra_data):
|
|
"""
|
|
steps: |
|
|
1. build with best performance config
|
|
2. switch on one router
|
|
3. set attenuator value from 0-60 for each router
|
|
4. test TCP tx rx and UDP tx rx throughput
|
|
"""
|
|
att_port = env.get_variable("attenuator_port")
|
|
ap_list = env.get_variable("ap_list")
|
|
pc_nic_ip = env.get_pc_nic_info("pc_nic", "ipv4")["addr"]
|
|
apc_ip = env.get_variable("apc_ip")
|
|
pc_iperf_log_file = os.path.join(env.log_path, "pc_iperf_log.md")
|
|
|
|
test_result = {
|
|
"tcp_tx": TestResult("tcp", "tx", BEST_PERFORMANCE_CONFIG),
|
|
"tcp_rx": TestResult("tcp", "rx", BEST_PERFORMANCE_CONFIG),
|
|
"udp_tx": TestResult("udp", "tx", BEST_PERFORMANCE_CONFIG),
|
|
"udp_rx": TestResult("udp", "rx", BEST_PERFORMANCE_CONFIG),
|
|
}
|
|
|
|
# 1. get DUT and download
|
|
dut = env.get_dut("iperf", "examples/wifi/iperf", app_config_name=BEST_PERFORMANCE_CONFIG)
|
|
dut.start_app()
|
|
dut.expect("esp32>")
|
|
|
|
# 2. run test for each required att value
|
|
for ap_info in ap_list:
|
|
test_utility = IperfTestUtility(dut, BEST_PERFORMANCE_CONFIG, ap_info["ssid"], ap_info["password"],
|
|
pc_nic_ip, pc_iperf_log_file, test_result)
|
|
|
|
PowerControl.Control.control_rest(apc_ip, ap_info["outlet"], "OFF")
|
|
PowerControl.Control.control(apc_ip, {ap_info["outlet"]: "ON"})
|
|
Attenuator.set_att(att_port, 0)
|
|
|
|
if not test_utility.wait_ap_power_on():
|
|
Utility.console_log("[{}] failed to power on, skip testing this AP"
|
|
.format(ap_info["ssid"]), color="red")
|
|
continue
|
|
|
|
for atten_val in ATTEN_VALUE_LIST:
|
|
assert Attenuator.set_att(att_port, atten_val) is True
|
|
test_utility.run_all_cases(atten_val)
|
|
|
|
# 3. check test results
|
|
env.close_dut("iperf")
|
|
|
|
# 4. generate report
|
|
report = TestReport.ThroughputVsRssiReport(os.path.join(env.log_path, "ThroughputVsRssiReport"),
|
|
test_result)
|
|
report.generate_report()
|
|
|
|
|
|
@ttfw_idf.idf_example_test(env_tag="Example_ShieldBox_Basic")
|
|
def test_wifi_throughput_basic(env, extra_data):
|
|
"""
|
|
steps: |
|
|
1. test TCP tx rx and UDP tx rx throughput
|
|
2. compare with the pre-defined pass standard
|
|
"""
|
|
pc_nic_ip = env.get_pc_nic_info("pc_nic", "ipv4")["addr"]
|
|
pc_iperf_log_file = os.path.join(env.log_path, "pc_iperf_log.md")
|
|
ap_info = {
|
|
"ssid": env.get_variable("ap_ssid"),
|
|
"password": env.get_variable("ap_password"),
|
|
}
|
|
|
|
# 1. get DUT
|
|
dut = env.get_dut("iperf", "examples/wifi/iperf", app_config_name=BEST_PERFORMANCE_CONFIG)
|
|
dut.start_app()
|
|
dut.expect("esp32>")
|
|
|
|
# 2. preparing
|
|
test_result = {
|
|
"tcp_tx": TestResult("tcp", "tx", BEST_PERFORMANCE_CONFIG),
|
|
"tcp_rx": TestResult("tcp", "rx", BEST_PERFORMANCE_CONFIG),
|
|
"udp_tx": TestResult("udp", "tx", BEST_PERFORMANCE_CONFIG),
|
|
"udp_rx": TestResult("udp", "rx", BEST_PERFORMANCE_CONFIG),
|
|
}
|
|
|
|
test_utility = IperfTestUtility(dut, BEST_PERFORMANCE_CONFIG, ap_info["ssid"],
|
|
ap_info["password"], pc_nic_ip, pc_iperf_log_file, test_result)
|
|
|
|
# 3. run test for TCP Tx, Rx and UDP Tx, Rx
|
|
for _ in range(RETRY_COUNT_FOR_BEST_PERFORMANCE):
|
|
test_utility.run_all_cases(0)
|
|
|
|
# 4. log performance and compare with pass standard
|
|
performance_items = []
|
|
for throughput_type in test_result:
|
|
ttfw_idf.log_performance("{}_throughput".format(throughput_type),
|
|
"{:.02f} Mbps".format(test_result[throughput_type].get_best_throughput()))
|
|
performance_items.append(["{}_throughput".format(throughput_type),
|
|
"{:.02f} Mbps".format(test_result[throughput_type].get_best_throughput())])
|
|
|
|
# 5. save to report
|
|
TinyFW.JunitReport.update_performance(performance_items)
|
|
# do check after logging, otherwise test will exit immediately if check fail, some performance can't be logged.
|
|
for throughput_type in test_result:
|
|
ttfw_idf.check_performance("{}_throughput".format(throughput_type),
|
|
test_result[throughput_type].get_best_throughput())
|
|
|
|
env.close_dut("iperf")
|
|
|
|
|
|
if __name__ == '__main__':
|
|
test_wifi_throughput_basic(env_config_file="EnvConfig.yml")
|
|
test_wifi_throughput_with_different_configs(env_config_file="EnvConfig.yml")
|
|
test_wifi_throughput_vs_rssi(env_config_file="EnvConfig.yml")
|