esp-idf/examples/system/sysview_tracing/pytest_sysview_tracing.py

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1.6 KiB
Python
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# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Unlicense OR CC0-1.0
import re
import time
import pexpect.fdpexpect
import pytest
from pytest_embedded_idf import IdfDut
@pytest.mark.esp32
@pytest.mark.jtag
@pytest.mark.parametrize(
'embedded_services',
[
'esp,idf,jtag',
],
indirect=True,
)
def test_examples_sysview_tracing(dut: IdfDut) -> None:
def dut_expect_task_event() -> None:
dut.expect(re.compile(rb'example: Task\[0x3[0-9A-Fa-f]+\]: received event \d+'), timeout=30)
dut.gdb.write('mon reset halt')
dut.gdb.write('flushregs')
dut.gdb.write('b app_main')
dut.gdb.write('commands', non_blocking=True)
dut.gdb.write(
'mon esp sysview start file:///tmp/sysview_example0.svdat file:///tmp/sysview_example1.svdat', non_blocking=True
)
dut.gdb.write('c', non_blocking=True)
dut.gdb.write('end')
dut.gdb.write('c', non_blocking=True)
time.sleep(1) # to avoid EOF file error
with open(dut.gdb._logfile) as fr: # pylint: disable=protected-access
gdb_pexpect_proc = pexpect.fdpexpect.fdspawn(fr.fileno())
gdb_pexpect_proc.expect('Thread 2 "main" hit Breakpoint 1, app_main ()')
dut.expect('example: Created task') # dut has been restarted by gdb since the last dut.expect()
dut_expect_task_event()
# Do a sleep while sysview samples are captured.
time.sleep(3)
# GDB isn't responding now to any commands, therefore, the following command is issued to openocd
dut.openocd.write('esp sysview stop')