esp-idf/examples/ethernet/iperf/iperf_test.py

108 wiersze
3.8 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
"""
from __future__ import division, unicode_literals
import os
import re
import subprocess
import time
import ttfw_idf
from idf_iperf_test_util import IperfUtility
from tiny_test_fw import TinyFW
try:
from typing import Any, Tuple
except ImportError:
# Only used for type annotations
pass
NO_BANDWIDTH_LIMIT = -1 # iperf send bandwith is not limited
class IperfTestUtilityEth(IperfUtility.IperfTestUtility):
""" iperf test implementation """
def __init__(self, dut, config_name, pc_nic_ip, pc_iperf_log_file, test_result=None): # type: (str, str, str,str, Any) -> None
IperfUtility.IperfTestUtility.__init__(self, dut, config_name, 'None', 'None', pc_nic_ip, pc_iperf_log_file, test_result)
def setup(self): # type: () -> Tuple[str,int]
"""
setup iperf test:
1. kill current iperf process
2. reboot DUT (currently iperf is not very robust, need to reboot DUT)
"""
try:
subprocess.check_output('sudo killall iperf 2>&1 > /dev/null', shell=True)
except subprocess.CalledProcessError:
pass
self.dut.write('restart')
self.dut.expect_any('iperf>', 'esp32>')
self.dut.write('ethernet start')
time.sleep(10)
self.dut.write('ethernet info')
dut_ip = self.dut.expect(re.compile(r'ETHIP: (\d+[.]\d+[.]\d+[.]\d+)'))[0]
rssi = 0
return dut_ip, rssi
@ttfw_idf.idf_example_test(env_tag='Example_Ethernet')
def test_ethernet_throughput_basic(env, _): # type: (Any, Any) -> None
"""
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')
# 1. get DUT
dut = env.get_dut('iperf', 'examples/ethernet/iperf', dut_class=ttfw_idf.ESP32DUT)
dut.start_app()
dut.expect_any('iperf>', 'esp32>')
# 2. preparing
test_result = {
'tcp_tx': IperfUtility.TestResult('tcp', 'tx', 'ethernet'),
'tcp_rx': IperfUtility.TestResult('tcp', 'rx', 'ethernet'),
'udp_tx': IperfUtility.TestResult('udp', 'tx', 'ethernet'),
'udp_rx': IperfUtility.TestResult('udp', 'rx', 'ethernet'),
}
test_utility = IperfTestUtilityEth(dut, 'ethernet', pc_nic_ip, pc_iperf_log_file, test_result)
# 3. run test for TCP Tx, Rx and UDP Tx, Rx
test_utility.run_test('tcp', 'tx', 0, NO_BANDWIDTH_LIMIT)
test_utility.run_test('tcp', 'rx', 0, NO_BANDWIDTH_LIMIT)
test_utility.run_test('udp', 'tx', 0, 80)
test_utility.run_test('udp', 'rx', 0, NO_BANDWIDTH_LIMIT)
# 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 + '_eth'),
test_result[throughput_type].get_best_throughput(), dut.TARGET)
env.close_dut('iperf')
if __name__ == '__main__':
test_ethernet_throughput_basic(env_config_file='EnvConfig.yml')