mirror of
https://github.com/espressif/esp-idf.git
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98 lines
3.5 KiB
Python
98 lines
3.5 KiB
Python
# SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Unlicense OR CC0-1.0
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"""
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Test case for iperf example.
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This test case might have problem running on Windows:
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- use `sudo killall iperf` to force kill iperf, didn't implement windows version
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"""
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from __future__ import division, unicode_literals
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import os
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import subprocess
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import pytest
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from common_test_methods import get_host_ip4_by_dest_ip
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from idf_iperf_test_util import IperfUtility
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from pytest_embedded import Dut
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try:
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from typing import Any, Callable, Tuple
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except ImportError:
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# Only used for type annotations
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pass
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NO_BANDWIDTH_LIMIT = -1 # iperf send bandwidth is not limited
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class IperfTestUtilityEth(IperfUtility.IperfTestUtility):
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""" iperf test implementation """
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def __init__(self, dut: str, config_name: str, pc_nic_ip: str, pc_iperf_log_file: str, test_result:Any=None) -> None:
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IperfUtility.IperfTestUtility.__init__(self, dut, config_name, 'None', 'None', pc_nic_ip, pc_iperf_log_file, test_result)
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def setup(self) -> Tuple[str,int]:
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"""
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setup iperf test:
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1. kill current iperf process
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2. reboot DUT (currently iperf is not very robust, need to reboot DUT)
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"""
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try:
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subprocess.check_output('sudo killall iperf 2>&1 > /dev/null', shell=True)
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except subprocess.CalledProcessError:
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pass
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self.dut.write('restart')
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self.dut.expect("Type 'help' to get the list of commands.")
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self.dut.expect('iperf>')
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dut_ip = self.dut.expect(r'esp_netif_handlers: .+ ip: (\d+\.\d+\.\d+\.\d+),').group(1)
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rssi = 0
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return dut_ip, rssi
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@pytest.mark.esp32
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@pytest.mark.ethernet_router
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def test_esp_eth_iperf(
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dut: Dut,
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log_performance: Callable[[str, object], None],
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check_performance: Callable[[str, float, str], None],
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) -> None:
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"""
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steps: |
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1. test TCP tx rx and UDP tx rx throughput
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2. compare with the pre-defined pass standard
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"""
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# 1. wait for DUT
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dut.expect_exact('iperf>')
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# 2. preparing
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pc_iperf_log_file = os.path.join(dut.logdir, 'pc_iperf_log.md')
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dut_ip = dut.expect(r'esp_netif_handlers: .+ ip: (\d+\.\d+\.\d+\.\d+),').group(1)
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pc_nic_ip = get_host_ip4_by_dest_ip(dut_ip)
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test_result = {
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'tcp_tx': IperfUtility.TestResult('tcp', 'tx', 'ethernet'),
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'tcp_rx': IperfUtility.TestResult('tcp', 'rx', 'ethernet'),
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'udp_tx': IperfUtility.TestResult('udp', 'tx', 'ethernet'),
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'udp_rx': IperfUtility.TestResult('udp', 'rx', 'ethernet'),
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}
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test_utility = IperfTestUtilityEth(dut, 'ethernet', pc_nic_ip, pc_iperf_log_file, test_result)
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# 3. run test for TCP Tx, Rx and UDP Tx, Rx
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test_utility.run_test('tcp', 'tx', 0, NO_BANDWIDTH_LIMIT)
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test_utility.run_test('tcp', 'rx', 0, NO_BANDWIDTH_LIMIT)
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test_utility.run_test('udp', 'tx', 0, 80)
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test_utility.run_test('udp', 'rx', 0, NO_BANDWIDTH_LIMIT)
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# 4. log performance and compare with pass standard
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for throughput_type in test_result:
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log_performance('{}_throughput'.format(throughput_type),
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'{:.02f} Mbps'.format(test_result[throughput_type].get_best_throughput()))
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# do check after logging, otherwise test will exit immediately if check fail, some performance can't be logged.
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for throughput_type in test_result:
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check_performance('{}_throughput'.format(throughput_type + '_eth'),
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test_result[throughput_type].get_best_throughput(),
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dut.target)
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