esp-idf/tools/test_apps/system/gdb/pytest_gdb.py

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# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Unlicense OR CC0-1.0
import logging
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import os
import re
import subprocess
import sys
import pexpect
import pytest
from pytest_embedded_idf import IdfDut
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try:
from idf_py_actions.debug_ext import get_openocd_arguments
except ModuleNotFoundError:
sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', '..'))
from idf_py_actions.debug_ext import get_openocd_arguments
@pytest.mark.supported_targets
@pytest.mark.jtag
def test_idf_gdb(dut: IdfDut) -> None:
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# Need to wait a moment to connect via OpenOCD after the hard reset happened.
# Along with this check that app runs ok
dut.expect('Hello world!')
# Don't need to have output from UART anymore
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dut.serial.stop_redirect_thread()
with open(os.path.join(dut.logdir, 'ocd.txt'), 'w') as ocd_log:
cmd = ['openocd', *get_openocd_arguments(dut.target).split()]
openocd_scripts = os.getenv('OPENOCD_SCRIPTS')
if openocd_scripts:
cmd.extend(['-s', openocd_scripts])
logging.info('Running %s', cmd)
ocd = subprocess.Popen(cmd, stdout=ocd_log, stderr=ocd_log)
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try:
gdb_env = os.environ.copy()
gdb_env['ESP_IDF_GDB_TESTING'] = '1'
with open(os.path.join(dut.logdir, 'gdb.txt'), 'w') as gdb_log, \
pexpect.spawn(f'idf.py -B {dut.app.binary_path} gdb --batch',
env=gdb_env,
timeout=60,
logfile=gdb_log,
encoding='utf-8',
codec_errors='ignore') as p:
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p.expect(re.compile(r'add symbol table from file.*bootloader.elf'))
p.expect(re.compile(r'add symbol table from file.*rom.elf'))
p.expect_exact('hit Temporary breakpoint 1, app_main ()')
finally:
ocd.terminate()
ocd.kill()