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test(panic_handler): Added unit test to verify panic handler can halt

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This test verifies that the panic handler can indeed halt when
configured to print and halt instead of rebboting.
This commit is contained in:
Sudeep Mohanty
2025-08-13 12:17:35 +02:00
parent 36eaa2c4a1
commit f1ab53eda0
5 changed files with 38 additions and 11 deletions
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28
tools/test_apps/system/panic/pytest_panic.py
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@@ -2,12 +2,9 @@
# SPDX-License-Identifier: CC0-1.0
import itertools
import re
from collections.abc import Sequence
from re import Pattern
from typing import Any
from typing import List
from typing import Optional
from typing import Pattern
from typing import Sequence
from typing import Union
import pexpect
import pytest
@@ -48,6 +45,7 @@ CONFIGS = list(
CONFIG_PANIC = list(itertools.chain(itertools.product(['panic'], ['supported_targets'])))
CONFIG_PANIC_DUAL_CORE = list(itertools.chain(itertools.product(['panic'], TARGETS_DUAL_CORE)))
CONFIG_PANIC_HALT = list(itertools.chain(itertools.product(['panic_halt'], TARGETS_ALL)))
CONFIGS_BACKTRACE = list(
itertools.chain(
@@ -105,11 +103,11 @@ CONFIG_COREDUMP_SUMMARY_FLASH_ENCRYPTED = list(
PANIC_ABORT_PREFIX = 'Panic reason: '
def get_default_backtrace(config: str) -> List[str]:
def get_default_backtrace(config: str) -> list[str]:
return [config, 'app_main', 'main_task', 'vPortTaskWrapper']
def expect_coredump_flash_write_logs(dut: PanicTestDut, config: str, check_cpu_reset: Optional[bool] = True) -> None:
def expect_coredump_flash_write_logs(dut: PanicTestDut, config: str, check_cpu_reset: bool | None = True) -> None:
dut.expect_exact('Save core dump to flash...')
if 'extram_stack' in config:
dut.expect_exact('Backing up stack @')
@@ -120,7 +118,7 @@ def expect_coredump_flash_write_logs(dut: PanicTestDut, config: str, check_cpu_r
dut.expect_cpu_reset()
def expect_coredump_uart_write_logs(dut: PanicTestDut, check_cpu_reset: Optional[bool] = True) -> Any:
def expect_coredump_uart_write_logs(dut: PanicTestDut, check_cpu_reset: bool | None = True) -> Any:
# ================= CORE DUMP START =================
# B8AAAMAEgAGAAAAXAEAAAAAAABkAAAA
# ...
@@ -144,9 +142,9 @@ def expect_coredump_uart_write_logs(dut: PanicTestDut, check_cpu_reset: Optional
def common_test(
dut: PanicTestDut,
config: str,
expected_backtrace: Optional[List[str]] = None,
check_cpu_reset: Optional[bool] = True,
expected_coredump: Optional[Sequence[Union[str, Pattern[Any]]]] = None,
expected_backtrace: list[str] | None = None,
check_cpu_reset: bool | None = True,
expected_coredump: Sequence[str | Pattern[Any]] | None = None,
) -> None:
if 'gdbstub' in config:
if 'coredump' in config:
@@ -1245,3 +1243,11 @@ def test_panic_print_backtrace(dut: PanicTestDut, config: str, test_func_name: s
coredump_pattern = re.compile(PANIC_ABORT_PREFIX + regex_pattern.decode('utf-8'))
common_test(dut, config, expected_backtrace=None, expected_coredump=[coredump_pattern])
@pytest.mark.generic
@idf_parametrize('config, target', CONFIG_PANIC_HALT, indirect=['config', 'target'])
def test_panic_halt(dut: PanicTestDut) -> None:
dut.run_test_func('test_panic_halt')
dut.expect_exact('CPU halted.', timeout=30)
dut.expect_none(dut.REBOOT, timeout=3)