62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
# SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Unlicense OR CC0-1.0
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import logging
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import os
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import subprocess
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import sys
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import time
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import pytest
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from pytest_embedded import Dut
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from pytest_embedded_idf.utils import idf_parametrize
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@idf_parametrize('config', ['default'], indirect=['config'])
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@idf_parametrize(
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'target,markers',
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[
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(
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'supported_targets',
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(pytest.mark.generic, pytest.mark.temp_skip(targets=['esp32c2'], reason='must have 4MB')),
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),
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('esp32c2', (pytest.mark.generic, pytest.mark.flash_4mb)),
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],
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indirect=['target'],
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)
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def test_otatool_example(dut: Dut) -> None:
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# Verify factory firmware
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dut.expect('OTA Tool Example')
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dut.expect('Example end')
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# Close connection to DUT
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dut.serial.close()
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# Allow the OS to fully release the serial port. pytest-embedded's
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# QueueFeederThread may still hold the port FD when close() returns.
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time.sleep(2)
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script_path = os.path.join(str(os.getenv('IDF_PATH')), 'examples', 'system', 'ota', 'otatool', 'otatool_example.py')
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binary_path = ''
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for flash_file in dut.app.flash_files:
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if 'otatool.bin' in flash_file[1]:
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binary_path = flash_file[1]
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break
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# Retry the subprocess to handle transient serial port contention.
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# The otatool_example.py subprocess opens the serial port independently
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# via esptool, and may fail if pytest-embedded's QueueFeederThread has
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# not fully released the port file descriptor yet.
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last_err = None
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for attempt in range(3):
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try:
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subprocess.check_call([sys.executable, script_path, '--binary', binary_path])
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return
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except subprocess.CalledProcessError as e:
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last_err = e
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logging.warning('otatool subprocess attempt %d/3 failed: %s', attempt + 1, e)
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time.sleep(3)
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assert last_err is not None
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raise last_err
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