Files
2026-07-13 13:04:25 +08:00

62 lines
1.9 KiB
Python

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