mirror of
https://github.com/espressif/openthread.git
synced 2026-08-26 20:19:53 +00:00
Zhanglong Xia
aee0ba47e8
This commit refactors the cp-caps test as follows: 1. uses the unittest framework to refactor the cp-caps. 2. all tests are sorted alphabetically 3. all test names are changed to long names.
249 lines
11 KiB
Python
249 lines
11 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (c) 2025, The OpenThread Authors.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of the copyright holder nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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import unittest
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import time
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from otci import OTCI
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from device_manager import DeviceManager, Frame
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class TestRadioFrameTxInfo(unittest.TestCase):
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"""Test whether the DUT supports otRadioFrame.mInfo.mTxInfo field."""
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@classmethod
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def setUpClass(cls):
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cls.__device_manager = DeviceManager()
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cls.__dut = cls.__device_manager.dut
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cls.__ref = cls.__device_manager.ref
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def setUp(self):
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self.__dut.factory_reset()
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self.__ref.factory_reset()
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def test_radio_frame_tx_info_csma_ca_enabled(self):
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"""Test whether the DUT supports mInfo.mTxInfo.mCsmaCaEnabled field."""
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self.__dut.diag_start()
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self.__ref.diag_start()
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channel = 11
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num_sent_frames = 1
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tx_frame = '01ec00dddd01fecaefbe00adde02fecaefbe00adde000102030405060708090000'
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self.__dut.diag_set_channel(channel)
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self.__ref.diag_set_channel(channel)
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self.__ref.diag_cw_start()
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self.__dut.diag_stats_clear()
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self.__dut.diag_frame(tx_frame, csma_ca_enabled=False)
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self.__dut.diag_send(num_sent_frames, is_async=False)
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dut_stats = self.__dut.diag_get_stats()
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ret = dut_stats['sent_success_packets'] == num_sent_frames
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self.__device_manager.output_test_result_bool('mCsmaCaEnabled=0', ret)
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self.__dut.diag_stats_clear()
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self.__dut.diag_frame(tx_frame, csma_ca_enabled=True)
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self.__dut.diag_send(num_sent_frames, is_async=False)
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dut_stats = self.__dut.diag_get_stats()
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ret = dut_stats['sent_error_cca_packets'] == num_sent_frames
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self.__device_manager.output_test_result_bool('mCsmaCaEnabled=1', ret)
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self.__ref.diag_cw_stop()
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def test_radio_frame_tx_info_is_security_processed(self):
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"""Test whether the DUT supports mInfo.mTxInfo.mIsSecurityProcessed field."""
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active_dataset = self.__device_manager.get_default_dataset()
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frames = [
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Frame(name='mIsSecurityProcessed=True',
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tx_frame='09ec00dddd102030405060708001020304050607080d0000000001db622c220fde64408db9128c93d50000',
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dst_address='8070605040302010',
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is_security_processed=True),
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Frame(name='mIsSecurityProcessed=False',
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tx_frame='09ec00dddd102030405060708001020304050607080d000000000000010203040506070809000000000000',
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expect_rx_frame=
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'09ec00dddd102030405060708001020304050607080d0000000001db622c220fde64408db9128c93d50000',
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is_security_processed=False,
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dst_address='8070605040302010',
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active_dataset=active_dataset,
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src_ext_address='0807060504030201'),
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]
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for frame in frames:
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ret = self.__device_manager.send_formatted_frames_retries(self.__dut, self.__ref, frame)
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self.__device_manager.output_test_result_bool(frame.name, ret)
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# The method `send_formatted_frames_retries()` calls the `diag stop`.
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# Here calls the `diag start` to make the `tearDown()` happy.
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self.__ref.diag_start()
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self.__dut.diag_start()
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def test_radio_frame_tx_info_max_csma_backoffs(self):
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"""Test whether the DUT supports mInfo.mTxInfo.mMaxCsmaBackoffs field."""
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self.__dut.diag_start()
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self.__ref.diag_start()
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channel = 11
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num_sent_frames = 1
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tx_frame = '01ec00dddd01fecaefbe00adde02fecaefbe00adde000102030405060708090000'
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self.__dut.diag_set_channel(channel)
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self.__ref.diag_set_channel(channel)
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self.__ref.diag_cw_start()
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self.__dut.wait(0.05)
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# When `max_csma_backoffs` is set to 0, the radio driver should skip backoff and do CCA once.
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# The CCA time is 192 us. Theoretically, the `diag send` command should return after 192us.
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# But considering the Spinel delay and the system IO delay, here sets `max_time_cost` to 20 ms.
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max_time_cost = 20
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max_csma_backoffs = 0
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self.__dut.diag_stats_clear()
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self.__dut.diag_frame(tx_frame, csma_ca_enabled=True, max_frame_retries=0, max_csma_backoffs=max_csma_backoffs)
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start_time = time.time()
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self.__dut.diag_send(num_sent_frames, is_async=False)
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end_time = time.time()
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time_cost = int((end_time - start_time) * 1000)
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ret = 'OK' if time_cost < max_time_cost else 'NotSupported'
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self.__device_manager.output_test_result_string(f'mMaxCsmaBackoffs={max_csma_backoffs}',
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f'{ret} ({time_cost} ms)')
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# Basic information for calculating the backoff time:
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# aTurnaroundTime = 192 us
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# aCCATime = 128 us
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# backoffExponent = (macMinBe, macMaxBe) = (3, 5)
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# backoffPeriod = random() % (1 << backoffExponent)
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# backoff = backoffPeriod * aUnitBackoffPeriod = backoffPeriod * (aTurnaroundTime + aCCATime)
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# = backoffPeriod * 320 us
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# backoff = (random() % (1 << backoffExponent)) * 320us
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#
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# `max_csma_backoffs` is set to 100 here, `backoffExponent` will be set to 5 in most retries.
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# backoff = (random() % 32) * 320us
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# average_backoff = 16 * 320us = 5120 us
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# total_backoff = average_backoff * 100 = 5120 us * 100 = 512 ms
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#
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# Here sets the `max_time_cost` to half of `total_backoff`.
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#
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max_time_cost = 256
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max_frame_retries = 0
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max_csma_backoffs = 100
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self.__dut.diag_frame(tx_frame, csma_ca_enabled=True, max_frame_retries=0, max_csma_backoffs=max_csma_backoffs)
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start_time = time.time()
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self.__dut.diag_send(num_sent_frames, is_async=False)
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end_time = time.time()
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time_cost = int((end_time - start_time) * 1000)
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ret = 'OK' if time_cost > max_time_cost else 'NotSupported'
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self.__device_manager.output_test_result_string(f'mMaxCsmaBackoffs={max_csma_backoffs}',
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f'{ret} ({time_cost} ms)')
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self.__ref.diag_cw_stop()
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def test_radio_frame_tx_info_rx_channel_after_tx_done(self):
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"""Test whether the DUT supports mInfo.mTxInfo.mRxChannelAfterTxDone field."""
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self.__dut.diag_start()
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self.__ref.diag_start()
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channel = 11
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num_sent_frames = 1
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rx_channel_after_tx_done = 25
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dut_address = 'dead00beefcafe01'
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dut_tx_frame = '01ec00dddd02fecaefbe00adde01fecaefbe00adde000102030405060708090000'
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ref_tx_frame = '01ec00dddd01fecaefbe00adde02fecaefbe00adde000102030405060708090000'
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self.__dut.diag_set_channel(channel)
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self.__dut.diag_set_radio_receive_filter_dest_mac_address(dut_address)
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self.__dut.diag_enable_radio_receive_filter()
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self.__dut.diag_stats_clear()
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self.__dut.diag_frame(dut_tx_frame, rx_channel_after_tx_done=rx_channel_after_tx_done)
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self.__dut.diag_send(num_sent_frames, is_async=False)
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stats = self.__dut.diag_get_stats()
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ret = stats['sent_success_packets'] == num_sent_frames
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if ret:
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self.__ref.diag_set_channel(rx_channel_after_tx_done)
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self.__ref.diag_frame(ref_tx_frame)
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self.__ref.diag_send(num_sent_frames, is_async=False)
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stats = self.__dut.diag_get_stats()
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ret = stats['received_packets'] == num_sent_frames
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self.__device_manager.output_test_result_bool('mRxChannelAfterTxDone', ret)
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def test_radio_frame_tx_info_tx_delay(self):
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"""Test whether the DUT supports mInfo.mTxInfo.mTxDelayBaseTime and mInfo.mTxInfo.mTxDelay fields."""
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# Enable the IPv6 interface to force the host and the RCP to synchronize the radio time.
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self.__dut.set_dataset_bytes('active', self.__device_manager.get_default_dataset())
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self.__dut.ifconfig_up()
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self.__dut.wait(0.5)
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self.__dut.ifconfig_down()
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self.__dut.diag_start()
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self.__ref.diag_start()
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channel = 11
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packets = 1
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dut_tx_delay_sec = 0.5
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dut_tx_delay_us = int(dut_tx_delay_sec * 1000000)
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ref_rx_delay_sec = dut_tx_delay_sec / 2
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ref_address = 'dead00beefcafe01'
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dut_tx_frame = '01ec00dddd01fecaefbe00adde02fecaefbe00adde000102030405060708090000'
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self.__dut.diag_set_channel(channel)
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self.__ref.diag_set_channel(channel)
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self.__ref.diag_radio_receive()
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self.__ref.diag_set_radio_receive_filter_dest_mac_address(ref_address)
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self.__ref.diag_enable_radio_receive_filter()
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self.__dut.diag_frame(dut_tx_frame, tx_delay=dut_tx_delay_us)
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self.__dut.diag_send(packets, is_async=True)
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self.__ref.wait(ref_rx_delay_sec)
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stats = self.__ref.diag_get_stats()
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ret = stats['received_packets'] == 0
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if ret is True:
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self.__ref.wait(ref_rx_delay_sec)
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stats = self.__ref.diag_get_stats()
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ret = stats['received_packets'] == 1
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self.__device_manager.output_test_result_bool(f'mTxDelayBaseTime=now,mTxDelay={dut_tx_delay_us}', ret)
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def tearDown(self):
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self.__ref.diag_stop()
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self.__dut.diag_stop()
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@classmethod
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def tearDownClass(cls):
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cls.__dut.close()
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cls.__ref.close()
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if __name__ == '__main__':
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unittest.main()
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