esp-idf/tools/test_apps/system/panic/pytest_panic.py

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# SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: CC0-1.0
import re
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
from test_panic_util import PanicTestDut
TARGETS_XTENSA_SINGLE_CORE = [
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pytest.mark.esp32s2,
]
TARGETS_XTENSA_DUAL_CORE = [
pytest.mark.esp32,
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pytest.mark.esp32s3,
]
TARGETS_XTENSA = TARGETS_XTENSA_SINGLE_CORE + TARGETS_XTENSA_DUAL_CORE
TARGETS_RISCV_SINGLE_CORE = [
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pytest.mark.esp32c2,
pytest.mark.esp32c3,
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pytest.mark.esp32c6,
pytest.mark.esp32h2,
]
TARGETS_RISCV_DUAL_CORE = [
pytest.mark.esp32p4,
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]
TARGETS_RISCV = TARGETS_RISCV_SINGLE_CORE + TARGETS_RISCV_DUAL_CORE
# Markers for all the targets this test currently runs on
TARGETS_ALL = TARGETS_XTENSA + TARGETS_RISCV
# Some tests only run on dual-core targets, they use the config below.
TARGETS_DUAL_CORE = TARGETS_XTENSA_DUAL_CORE + TARGETS_RISCV_DUAL_CORE
# Most tests run on all targets and with all configs.
# This list is passed to @pytest.mark.parametrize for each of the test cases.
# It creates an outer product of the sets: [configs] x [targets],
# with some exceptions.
CONFIGS = [
pytest.param('coredump_flash_bin_crc', marks=TARGETS_ALL),
pytest.param('coredump_flash_elf_sha', marks=TARGETS_ALL),
pytest.param('coredump_uart_bin_crc', marks=TARGETS_ALL),
pytest.param('coredump_uart_elf_crc', marks=TARGETS_ALL),
pytest.param('coredump_flash_custom_stack', marks=TARGETS_RISCV),
pytest.param('gdbstub', marks=TARGETS_ALL),
pytest.param('panic', marks=TARGETS_ALL),
]
CONFIGS_DUAL_CORE = [
pytest.param('coredump_flash_bin_crc', marks=TARGETS_DUAL_CORE),
pytest.param('coredump_flash_elf_sha', marks=TARGETS_DUAL_CORE),
pytest.param('coredump_uart_bin_crc', marks=TARGETS_DUAL_CORE),
pytest.param('coredump_uart_elf_crc', marks=TARGETS_DUAL_CORE),
pytest.param('gdbstub', marks=TARGETS_DUAL_CORE),
pytest.param('panic', marks=TARGETS_DUAL_CORE),
]
# Some tests run on all targets but need to behave differently on the dual-core ones.
# This list is used to check if the target is a dual-core one.
TARGETS_DUAL_CORE_NAMES = [x.mark.name for x in TARGETS_DUAL_CORE]
CONFIGS_EXTRAM_STACK = [
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pytest.param('coredump_flash_extram_stack_heap_esp32', marks=[pytest.mark.esp32, pytest.mark.psram]),
pytest.param('coredump_flash_extram_stack_heap_esp32s2', marks=[pytest.mark.esp32s2, pytest.mark.generic]),
pytest.param('coredump_flash_extram_stack_heap_esp32s3', marks=[pytest.mark.esp32s3, pytest.mark.quad_psram]),
pytest.param('coredump_flash_extram_stack_bss_esp32', marks=[pytest.mark.esp32, pytest.mark.psram]),
pytest.param('coredump_flash_extram_stack_bss_esp32s2', marks=[pytest.mark.esp32s2, pytest.mark.generic]),
pytest.param('coredump_flash_extram_stack_bss_esp32s3', marks=[pytest.mark.esp32s3, pytest.mark.quad_psram]),
]
CONFIGS_HW_STACK_GUARD = [
pytest.param('coredump_flash_bin_crc', marks=TARGETS_RISCV),
pytest.param('coredump_uart_bin_crc', marks=TARGETS_RISCV),
pytest.param('coredump_uart_elf_crc', marks=TARGETS_RISCV),
pytest.param('gdbstub', marks=TARGETS_RISCV),
pytest.param('panic', marks=TARGETS_RISCV),
]
CONFIGS_HW_STACK_GUARD_DUAL_CORE = [
pytest.param('coredump_flash_bin_crc', marks=TARGETS_RISCV_DUAL_CORE),
pytest.param('coredump_uart_bin_crc', marks=TARGETS_RISCV_DUAL_CORE),
pytest.param('coredump_uart_elf_crc', marks=TARGETS_RISCV_DUAL_CORE),
pytest.param('gdbstub', marks=TARGETS_RISCV_DUAL_CORE),
pytest.param('panic', marks=TARGETS_RISCV_DUAL_CORE),
]
CONFIG_CAPTURE_DRAM = [pytest.param('coredump_flash_capture_dram', marks=TARGETS_ALL)]
CONFIG_COREDUMP_SUMMARY = [pytest.param('coredump_flash_elf_sha', marks=TARGETS_ALL)]
CONFIG_COREDUMP_SUMMARY_FLASH_ENCRYPTED = [
pytest.param('coredump_flash_encrypted', marks=[pytest.mark.esp32, pytest.mark.esp32c3]),
pytest.param('coredump_flash_encrypted_coredump_plain', marks=[pytest.mark.esp32, pytest.mark.esp32c3])
]
# Panic abort information will start with this string.
PANIC_ABORT_PREFIX = 'Panic reason: '
def get_default_backtrace(config: str) -> List[str]:
return [config, 'app_main', 'main_task', 'vPortTaskWrapper']
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) -> None:
if 'gdbstub' in config:
dut.expect_exact('Entering gdb stub now.')
dut.start_gdb_for_gdbstub()
frames = dut.gdb_backtrace()
if expected_backtrace is not None:
dut.verify_gdb_backtrace(frames, expected_backtrace)
dut.revert_log_level()
return # don't expect "Rebooting" output below
# We will only perform comparisons for ELF files, as we are not introducing any new fields to the binary file format.
if 'bin' in config:
expected_coredump = None
if 'uart' in config:
dut.process_coredump_uart(expected_coredump)
elif 'flash' in config:
dut.process_coredump_flash(expected_coredump)
elif 'panic' in config:
pass
dut.expect('Rebooting...')
if check_cpu_reset:
dut.expect_cpu_reset()
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_task_wdt_cpu0(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect_exact(
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'Task watchdog got triggered. The following tasks/users did not reset the watchdog in time:'
)
dut.expect_exact('CPU 0: main')
if dut.is_xtensa:
# on Xtensa, dumping registers on abort is not necessary, we only need to dump the backtrace
dut.expect_none('register dump:')
dut.expect_exact('Print CPU 0 (current core) backtrace')
dut.expect_backtrace()
else:
# on RISC-V, need to dump both registers and stack memory to reconstruct the backtrace
dut.expect_reg_dump(core=0)
dut.expect_stack_dump()
dut.expect_elf_sha256()
dut.expect_none('Guru Meditation')
coredump_pattern = (PANIC_ABORT_PREFIX +
'Task watchdog got triggered. '
'The following tasks/users did not reset the watchdog in time:\n - ')
if dut.is_multi_core:
coredump_pattern += 'IDLE0 (CPU 0)'
else:
coredump_pattern += 'IDLE (CPU 0)'
common_test(
dut,
config,
expected_backtrace=get_default_backtrace(test_func_name),
expected_coredump=[coredump_pattern]
)
@pytest.mark.parametrize('config', CONFIGS_DUAL_CORE, indirect=True)
@pytest.mark.generic
def test_task_wdt_cpu1(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect_exact(
'Task watchdog got triggered. The following tasks/users did not reset the watchdog in time:'
)
dut.expect_exact('CPU 1: Infinite loop')
expected_backtrace = ['infinite_loop', 'vPortTaskWrapper']
if dut.is_xtensa:
# see comment in test_task_wdt_cpu0
dut.expect_none('register dump:')
dut.expect_exact('Print CPU 1 backtrace')
dut.expect_backtrace()
else:
# on RISC-V, need to dump both registers and stack memory to reconstruct the backtrace
dut.expect_reg_dump(core=1)
dut.expect_stack_dump()
dut.expect_elf_sha256()
dut.expect_none('Guru Meditation')
coredump_pattern = (PANIC_ABORT_PREFIX +
'Task watchdog got triggered. '
'The following tasks/users did not reset the watchdog in time:\n - IDLE1 (CPU 1)')
common_test(
dut,
config,
expected_backtrace=expected_backtrace,
expected_coredump=[coredump_pattern]
)
@pytest.mark.parametrize('config', CONFIGS_EXTRAM_STACK, indirect=True)
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def test_panic_extram_stack(dut: PanicTestDut, config: str) -> None:
if 'heap' in config:
dut.run_test_func('test_panic_extram_stack_heap')
else:
dut.run_test_func('test_panic_extram_stack_bss')
dut.expect_none('Allocated stack is not in external RAM')
dut.expect_none('Guru Meditation')
dut.expect_backtrace()
dut.expect_elf_sha256()
# Check that coredump is getting written to flash
dut.expect_exact('Save core dump to flash...')
# And that the stack is replaced and restored
dut.expect_exact('Backing up stack @')
dut.expect_exact('Restoring stack')
# The caller must be accessible after restoring the stack
dut.expect_exact('Core dump has been saved to flash.')
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if dut.target == 'esp32':
# ESP32 External data memory range [0x3f800000-0x3fc00000)
coredump_pattern = re.compile('.coredump.tasks.data (0x3[fF][8-9a-bA-B][0-9a-fA-F]{5}) (0x[a-fA-F0-9]+) RW')
elif dut.target == 'esp32s2':
# ESP32-S2 External data memory range [0x3f500000-0x3ff80000)
coredump_pattern = re.compile('.coredump.tasks.data (0x3[fF][5-9a-fA-F][0-7][0-9a-fA-F]{4}) (0x[a-fA-F0-9]+) RW')
else:
# ESP32-S3 External data memory range [0x3c000000-0x3e000000)
coredump_pattern = re.compile('.coredump.tasks.data (0x3[c-dC-D][0-9a-fA-F]{6}) (0x[a-fA-F0-9]+) RW')
common_test(
dut,
config,
expected_backtrace=None,
expected_coredump=[coredump_pattern]
)
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_int_wdt(
dut: PanicTestDut, target: str, config: str, test_func_name: str
) -> None:
dut.run_test_func(test_func_name)
dut.expect_gme('Interrupt wdt timeout on CPU0')
dut.expect_reg_dump(0)
if dut.is_xtensa:
dut.expect_backtrace()
else:
dut.expect_stack_dump()
if target in TARGETS_DUAL_CORE_NAMES:
dut.expect_reg_dump(1)
if dut.is_xtensa:
dut.expect_backtrace()
dut.expect_elf_sha256()
dut.expect_none('Guru Meditation')
common_test(dut, config, expected_backtrace=get_default_backtrace(test_func_name))
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_int_wdt_cache_disabled(
dut: PanicTestDut, target: str, config: str, test_func_name: str
) -> None:
dut.run_test_func(test_func_name)
dut.expect_gme('Interrupt wdt timeout on CPU0')
dut.expect_reg_dump(0)
if dut.is_xtensa:
dut.expect_backtrace()
else:
dut.expect_stack_dump()
if target in TARGETS_DUAL_CORE_NAMES:
dut.expect_reg_dump(1)
if dut.is_xtensa:
dut.expect_backtrace()
dut.expect_elf_sha256()
dut.expect_none('Guru Meditation')
common_test(dut, config, expected_backtrace=get_default_backtrace(test_func_name))
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_cache_error(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
if dut.target in ['esp32c3', 'esp32c2']:
dut.expect_gme('Cache error')
dut.expect_exact('Cached memory region accessed while ibus or cache is disabled')
elif dut.target in ['esp32c6', 'esp32h2']:
dut.expect_gme('Cache error')
dut.expect_exact('Cache access error')
elif dut.target in ['esp32s2']:
# Cache error interrupt is not enabled, IDF-1558
dut.expect_gme('IllegalInstruction')
elif dut.target in ['esp32p4']: # TODO IDF-7515
dut.expect_gme('Instruction access fault')
else:
dut.expect_gme('Cache disabled but cached memory region accessed')
dut.expect_reg_dump(0)
if dut.is_xtensa:
dut.expect_backtrace()
else:
dut.expect_stack_dump()
dut.expect_elf_sha256()
dut.expect_none('Guru Meditation')
expected_backtrace = ['die'] + get_default_backtrace(test_func_name)
if dut.target in ['esp32s2', 'esp32s3']:
# 'test_cache_error' missing from GDB backtrace on ESP32-S2 and ESP-S3, IDF-6561
expected_backtrace = ['die', 'app_main', 'main_task', 'vPortTaskWrapper']
common_test(
dut, config, expected_backtrace=expected_backtrace, check_cpu_reset=(dut.target != 'esp32')
)
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_stack_overflow(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
if dut.is_xtensa:
dut.expect_gme('Unhandled debug exception')
dut.expect_exact('Stack canary watchpoint triggered (main)')
else:
# Stack watchpoint handling missing on RISC-V, IDF-6397
dut.expect_gme('Breakpoint')
dut.expect_reg_dump(0)
if dut.is_xtensa:
dut.expect_backtrace()
else:
dut.expect_stack_dump()
dut.expect_elf_sha256()
dut.expect_none('Guru Meditation')
common_test(dut, config, expected_backtrace=get_default_backtrace(test_func_name))
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_instr_fetch_prohibited(
dut: PanicTestDut, config: str, test_func_name: str
) -> None:
dut.run_test_func(test_func_name)
if dut.is_xtensa:
dut.expect_gme('InstrFetchProhibited')
dut.expect_reg_dump(0)
dut.expect_backtrace()
expected_backtrace = ['_init'] + get_default_backtrace(test_func_name)
else:
dut.expect_gme('Instruction access fault')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
# On RISC-V, GDB is not able to determine the correct backtrace after
# a jump to an invalid address.
expected_backtrace = ['??']
dut.expect_elf_sha256()
dut.expect_none('Guru Meditation')
common_test(
dut,
config,
expected_backtrace=expected_backtrace,
)
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_illegal_instruction(
dut: PanicTestDut, config: str, test_func_name: str
) -> None:
dut.run_test_func(test_func_name)
if dut.is_xtensa:
dut.expect_gme('IllegalInstruction')
else:
dut.expect_gme('Illegal instruction')
dut.expect_reg_dump(0)
if dut.is_xtensa:
dut.expect_backtrace()
else:
dut.expect_stack_dump()
dut.expect_elf_sha256()
dut.expect_none('Guru Meditation')
common_test(dut, config, expected_backtrace=get_default_backtrace(test_func_name))
def check_x_prohibited(dut: PanicTestDut, config: str, test_func_name: str, operation: str) -> None:
dut.run_test_func(test_func_name)
if dut.is_xtensa:
dut.expect_gme(f'{operation}Prohibited')
else:
dut.expect_gme(f'{operation} access fault')
dut.expect_reg_dump(0)
if dut.is_xtensa:
dut.expect_backtrace()
else:
dut.expect_stack_dump()
dut.expect_elf_sha256()
dut.expect_none('Guru Meditation')
common_test(dut, config, expected_backtrace=get_default_backtrace(test_func_name))
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_storeprohibited(dut: PanicTestDut, config: str, test_func_name: str) -> None:
check_x_prohibited(dut, config, test_func_name, 'Store')
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_loadprohibited(dut: PanicTestDut, config: str, test_func_name: str) -> None:
check_x_prohibited(dut, config, test_func_name, 'Load')
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_abort(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
regex_pattern = rb'abort\(\) was called at PC [0-9xa-f]+ on core 0'
dut.expect(regex_pattern)
if dut.is_xtensa:
dut.expect_backtrace()
else:
dut.expect_stack_dump()
dut.expect_elf_sha256()
dut.expect_none(['Guru Meditation', 'Re-entered core dump'])
coredump_pattern = re.compile(PANIC_ABORT_PREFIX + regex_pattern.decode('utf-8'))
common_test(
dut,
config,
expected_backtrace=[
'panic_abort',
'esp_system_abort',
'abort'
] + get_default_backtrace(test_func_name),
expected_coredump=[coredump_pattern]
)
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_ub(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
regex_pattern = rb'Undefined behavior of type out_of_bounds'
dut.expect(regex_pattern)
if dut.is_xtensa:
dut.expect_backtrace()
else:
dut.expect_stack_dump()
dut.expect_elf_sha256()
dut.expect_none(['Guru Meditation', 'Re-entered core dump'])
coredump_pattern = re.compile(PANIC_ABORT_PREFIX + regex_pattern.decode('utf-8'))
common_test(
dut,
config,
expected_backtrace=[
'panic_abort',
'esp_system_abort',
'__ubsan_default_handler',
'__ubsan_handle_out_of_bounds'
] + get_default_backtrace(test_func_name),
expected_coredump=[coredump_pattern]
)
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_abort_cache_disabled(
dut: PanicTestDut, config: str, test_func_name: str
) -> None:
if dut.target == 'esp32s2':
pytest.xfail(reason='Crashes in itoa which is not in ROM, IDF-3572')
dut.run_test_func(test_func_name)
regex_pattern = rb'abort\(\) was called at PC [0-9xa-f]+ on core 0'
dut.expect(regex_pattern)
if dut.is_xtensa:
dut.expect_backtrace()
else:
dut.expect_stack_dump()
dut.expect_elf_sha256()
dut.expect_none(['Guru Meditation', 'Re-entered core dump'])
coredump_pattern = re.compile(PANIC_ABORT_PREFIX + regex_pattern.decode('utf-8'))
common_test(
dut,
config,
expected_backtrace=[
'panic_abort',
'esp_system_abort',
'abort'
] + get_default_backtrace(test_func_name),
expected_coredump=[coredump_pattern]
)
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_assert(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
regex_pattern = rb'assert failed:[\s\w()]*?\s[.\w/]*\.(?:c|cpp|h|hpp):\d.*$'
dut.expect(re.compile(regex_pattern, re.MULTILINE))
if dut.is_xtensa:
dut.expect_backtrace()
else:
dut.expect_stack_dump()
dut.expect_elf_sha256()
dut.expect_none(['Guru Meditation', 'Re-entered core dump'])
coredump_pattern = re.compile(PANIC_ABORT_PREFIX + regex_pattern.decode('utf-8'), re.MULTILINE)
common_test(
dut,
config,
expected_backtrace=[
'panic_abort',
'esp_system_abort',
'__assert_func'
] + get_default_backtrace(test_func_name),
expected_coredump=[coredump_pattern]
)
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@pytest.mark.generic
def test_assert_cache_disabled(
dut: PanicTestDut, config: str, test_func_name: str
) -> None:
if dut.target == 'esp32s2':
pytest.xfail(reason='Crashes in itoa which is not in ROM, IDF-3572')
dut.run_test_func(test_func_name)
regex_pattern = rb'assert failed: [0-9xa-fA-F]+.*$'
dut.expect(re.compile(regex_pattern, re.MULTILINE))
if dut.is_xtensa:
dut.expect_backtrace()
else:
dut.expect_stack_dump()
dut.expect_elf_sha256()
dut.expect_none(['Guru Meditation', 'Re-entered core dump'])
coredump_pattern = re.compile(PANIC_ABORT_PREFIX + regex_pattern.decode('utf-8'), re.MULTILINE)
common_test(
dut,
config,
expected_backtrace=[
'panic_abort',
'esp_system_abort',
'__assert_func'
] + get_default_backtrace(test_func_name),
expected_coredump=[coredump_pattern]
)
def cache_error_log_check(dut: PanicTestDut) -> None:
if dut.is_xtensa:
if dut.target == 'esp32s3':
dut.expect_exact("Guru Meditation Error: Core / panic'ed (Cache disabled but cached memory region accessed)")
dut.expect_exact('Write back error occurred while dcache tries to write back to flash')
dut.expect_exact('The following backtrace may not indicate the code that caused Cache invalid access')
else:
dut.expect_exact("Guru Meditation Error: Core 0 panic'ed (LoadStoreError)")
else:
dut.expect_exact("Guru Meditation Error: Core 0 panic'ed (Store access fault)")
dut.expect_reg_dump(0)
if dut.target == 'esp32s3':
dut.expect_reg_dump(1)
dut.expect_cpu_reset()
@pytest.mark.generic
@pytest.mark.supported_targets
@pytest.mark.parametrize('config', ['panic'], indirect=True)
def test_assert_cache_write_back_error_can_print_backtrace(
dut: PanicTestDut, config: str, test_func_name: str
) -> None:
dut.run_test_func(test_func_name)
cache_error_log_check(dut)
@pytest.mark.generic
@pytest.mark.supported_targets
@pytest.mark.parametrize('config', ['panic'], indirect=True)
def test_assert_cache_write_back_error_can_print_backtrace2(
dut: PanicTestDut, config: str, test_func_name: str
) -> None:
dut.run_test_func(test_func_name)
cache_error_log_check(dut)
@pytest.mark.esp32
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@pytest.mark.generic
@pytest.mark.parametrize('config', ['panic_delay'], indirect=True)
def test_panic_delay(dut: PanicTestDut) -> None:
dut.run_test_func('test_storeprohibited')
try:
dut.expect_exact('Rebooting...', timeout=4)
except pexpect.TIMEOUT:
# We are supposed to NOT find the output for the specified time
pass
else:
# If we actually match the output within the timeout, it means the delay didn't work
raise AssertionError('Rebooted too early, delay is too short')
dut.expect_exact('Rebooting...', timeout=3)
dut.expect_exact('rst:0xc (SW_CPU_RESET)')
#########################
# for memprot test only #
#########################
# Memprot-related tests are supported only on targets with PMS/PMA peripheral;
# currently ESP32-S2, ESP32-C3, ESP32-C2, ESP32-H2 and ESP32-C6 are supported
CONFIGS_MEMPROT_IDRAM = [
pytest.param('memprot_esp32s2', marks=[pytest.mark.esp32s2]),
pytest.param('memprot_esp32c3', marks=[pytest.mark.esp32c3]),
pytest.param('memprot_esp32c2', marks=[pytest.mark.esp32c2]),
pytest.param('memprot_esp32c6', marks=[pytest.mark.esp32c6]),
pytest.param('memprot_esp32h2', marks=[pytest.mark.esp32h2]),
pytest.param('memprot_esp32p4', marks=[pytest.mark.esp32p4])
]
CONFIGS_MEMPROT_DCACHE = [
pytest.param('memprot_esp32s2', marks=pytest.mark.esp32s2),
]
CONFIGS_MEMPROT_RTC_FAST_MEM = [
pytest.param('memprot_esp32s2', marks=[pytest.mark.esp32s2]),
pytest.param('memprot_esp32c3', marks=[pytest.mark.esp32c3]),
pytest.param('memprot_esp32c6', marks=[pytest.mark.esp32c6]),
pytest.param('memprot_esp32h2', marks=[pytest.mark.esp32h2]),
pytest.param('memprot_esp32p4', marks=[pytest.mark.esp32p4])
]
CONFIGS_MEMPROT_RTC_SLOW_MEM = [
pytest.param('memprot_esp32s2', marks=[pytest.mark.esp32s2]),
]
CONFIGS_MEMPROT_FLASH_IDROM = [
pytest.param('memprot_esp32c6', marks=[pytest.mark.esp32c6]),
pytest.param('memprot_esp32h2', marks=[pytest.mark.esp32h2]),
pytest.param('memprot_esp32p4', marks=[pytest.mark.esp32p4])
]
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_DCACHE, indirect=True)
@pytest.mark.generic
def test_dcache_read_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect_exact(r'Test error: Test function has returned')
dut.expect_cpu_reset()
# TODO: IDF-6820: ESP32-S2 -> Fix multiple panic reasons in different runs
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_DCACHE, indirect=True)
@pytest.mark.generic
@pytest.mark.xfail('config.getvalue("target") == "esp32s2"', reason='Incorrect panic reason may be observed', run=False)
def test_dcache_write_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect_gme('Memory protection fault')
dut.expect(r'Write operation at address [0-9xa-f]+ not permitted \((\S+)\)')
dut.expect_reg_dump(0)
dut.expect_backtrace()
dut.expect_cpu_reset()
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_IDRAM, indirect=True)
@pytest.mark.generic
def test_iram_reg1_write_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
if dut.target == 'esp32s2':
dut.expect_gme('Memory protection fault')
dut.expect(r'Write operation at address [0-9xa-f]+ not permitted \((\S+)\)')
dut.expect_reg_dump(0)
dut.expect_backtrace()
elif dut.target == 'esp32c3':
dut.expect_exact(r'Test error: Test function has returned')
elif dut.target in ['esp32c2', 'esp32c6', 'esp32h2', 'esp32p4']:
dut.expect_gme('Store access fault')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
dut.expect_cpu_reset()
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_IDRAM, indirect=True)
@pytest.mark.generic
def test_iram_reg2_write_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
if dut.target == 'esp32s2':
dut.expect_gme('Memory protection fault')
dut.expect(r'Write operation at address [0-9xa-f]+ not permitted \((\S+)\)')
dut.expect_reg_dump(0)
dut.expect_backtrace()
elif dut.target == 'esp32c3':
dut.expect_gme('Memory protection fault')
dut.expect(r' memory type: (\S+)')
dut.expect(r' faulting address: [0-9xa-f]+')
dut.expect(r' operation type: (\S+)')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
elif dut.target in ['esp32c2', 'esp32c6', 'esp32h2', 'esp32p4']:
dut.expect_gme('Store access fault')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
dut.expect_cpu_reset()
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_IDRAM, indirect=True)
@pytest.mark.generic
def test_iram_reg3_write_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
if dut.target == 'esp32s2':
dut.expect_gme('Memory protection fault')
dut.expect(r'Write operation at address [0-9xa-f]+ not permitted \((\S+)\)')
dut.expect_reg_dump(0)
dut.expect_backtrace()
elif dut.target == 'esp32c3':
dut.expect_gme('Memory protection fault')
dut.expect(r' memory type: (\S+)')
dut.expect(r' faulting address: [0-9xa-f]+')
dut.expect(r' operation type: (\S+)')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
elif dut.target in ['esp32c2', 'esp32c6', 'esp32h2', 'esp32p4']:
dut.expect_gme('Store access fault')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
dut.expect_cpu_reset()
# TODO: IDF-6820: ESP32-S2 -> Fix incorrect panic reason: Unhandled debug exception
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_IDRAM, indirect=True)
@pytest.mark.generic
@pytest.mark.xfail('config.getvalue("target") == "esp32s2"', reason='Incorrect panic reason may be observed', run=False)
def test_iram_reg4_write_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
if dut.target == 'esp32s2':
dut.expect_gme('Memory protection fault')
dut.expect(r'Write operation at address [0-9xa-f]+ not permitted \((\S+)\)')
dut.expect_reg_dump(0)
dut.expect_backtrace()
elif dut.target == 'esp32c3':
dut.expect_gme('Memory protection fault')
dut.expect(r' memory type: (\S+)')
dut.expect(r' faulting address: [0-9xa-f]+')
dut.expect(r' operation type: (\S+)')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
elif dut.target in ['esp32c2', 'esp32c6', 'eps32h2']:
dut.expect_gme('Store access fault')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
dut.expect_cpu_reset()
# TODO: IDF-6820: ESP32-S2 -> Fix multiple panic reasons in different runs
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_IDRAM, indirect=True)
@pytest.mark.generic
@pytest.mark.xfail('config.getvalue("target") == "esp32s2"', reason='Multiple panic reasons for the same test may surface', run=False)
def test_dram_reg1_execute_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
if dut.target == 'esp32s2':
dut.expect_gme('Memory protection fault')
dut.expect(r'Unknown operation at address [0-9xa-f]+ not permitted \((\S+)\)')
dut.expect_reg_dump(0)
dut.expect_corrupted_backtrace()
elif dut.target in ['esp32c3', 'esp32c2', 'esp32c6', 'esp32h2', 'esp32p4']:
dut.expect_gme('Instruction access fault')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
dut.expect_cpu_reset()
# TODO: IDF-6820: ESP32-S2 -> Fix multiple panic reasons in different runs
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_IDRAM, indirect=True)
@pytest.mark.generic
@pytest.mark.xfail('config.getvalue("target") == "esp32s2"', reason='Multiple panic reasons for the same test may surface', run=False)
def test_dram_reg2_execute_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
if dut.target == 'esp32s2':
dut.expect_gme('InstructionFetchError')
dut.expect_reg_dump(0)
dut.expect_corrupted_backtrace()
elif dut.target in ['esp32c3', 'esp32c2', 'esp32c6', 'esp32h2', 'esp32p4']:
dut.expect_gme('Instruction access fault')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
dut.expect_cpu_reset()
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_RTC_FAST_MEM, indirect=True)
@pytest.mark.generic
def test_rtc_fast_reg1_execute_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect_exact(r'Test error: Test function has returned')
dut.expect_cpu_reset()
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_RTC_FAST_MEM, indirect=True)
@pytest.mark.generic
@pytest.mark.skipif('config.getvalue("target") in ["esp32c6", "esp32h2", "esp32p4"]', reason='Not a violation condition, no PMS peripheral case')
def test_rtc_fast_reg2_execute_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect_gme('Memory protection fault')
if dut.target == 'esp32s2':
dut.expect(r'Read operation at address [0-9xa-f]+ not permitted \((\S+)\)')
dut.expect_reg_dump(0)
dut.expect_backtrace()
elif dut.target == 'esp32c3':
dut.expect(r' memory type: (\S+)')
dut.expect(r' faulting address: [0-9xa-f]+')
dut.expect(r' operation type: (\S+)')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
dut.expect_cpu_reset()
# TODO: IDF-6820: ESP32-S2 -> Fix multiple panic reasons in different runs
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_RTC_FAST_MEM, indirect=True)
@pytest.mark.generic
@pytest.mark.xfail('config.getvalue("target") == "esp32s2"', reason='Multiple panic reasons for the same test may surface', run=False)
def test_rtc_fast_reg3_execute_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
if dut.target == 'esp32s2':
dut.expect_gme('Memory protection fault')
dut.expect(r'Unknown operation at address [0-9xa-f]+ not permitted \((\S+)\)')
dut.expect_reg_dump(0)
dut.expect_backtrace()
elif dut.target == 'esp32c3':
dut.expect_gme('Memory protection fault')
dut.expect(r' memory type: (\S+)')
dut.expect(r' faulting address: [0-9xa-f]+')
dut.expect(r' operation type: (\S+)')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
elif dut.target in ['esp32c6', 'esp32h2', 'esp32p4']:
dut.expect_gme('Instruction access fault')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
dut.expect_cpu_reset()
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_RTC_SLOW_MEM, indirect=True)
@pytest.mark.generic
def test_rtc_slow_reg1_execute_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect_gme('Memory protection fault')
dut.expect(r'Read operation at address [0-9xa-f]+ not permitted \((\S+)\)')
dut.expect_reg_dump(0)
dut.expect_corrupted_backtrace()
dut.expect_cpu_reset()
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_RTC_SLOW_MEM, indirect=True)
@pytest.mark.generic
def test_rtc_slow_reg2_execute_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect_gme('Memory protection fault')
dut.expect(r'Read operation at address [0-9xa-f]+ not permitted \((\S+)\)')
dut.expect_reg_dump(0)
dut.expect_corrupted_backtrace()
dut.expect_cpu_reset()
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_FLASH_IDROM, indirect=True)
@pytest.mark.generic
def test_irom_reg_write_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect_gme('Store access fault')
dut.expect_reg_dump(0)
dut.expect_cpu_reset()
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_FLASH_IDROM, indirect=True)
@pytest.mark.generic
def test_drom_reg_write_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect_gme('Store access fault')
dut.expect_reg_dump(0)
dut.expect_cpu_reset()
@pytest.mark.parametrize('config', CONFIGS_MEMPROT_FLASH_IDROM, indirect=True)
@pytest.mark.generic
def test_drom_reg_execute_violation(dut: PanicTestDut, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect_gme('Instruction access fault')
dut.expect_reg_dump(0)
dut.expect_cpu_reset()
@pytest.mark.esp32
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@pytest.mark.generic
@pytest.mark.parametrize('config', ['gdbstub_coredump'], indirect=True)
def test_gdbstub_coredump(dut: PanicTestDut) -> None:
test_func_name = 'test_storeprohibited'
dut.run_test_func(test_func_name)
dut.process_coredump_uart()
dut.expect_exact('Entering gdb stub now.')
dut.start_gdb_for_gdbstub()
frames = dut.gdb_backtrace()
dut.verify_gdb_backtrace(frames, get_default_backtrace(test_func_name))
dut.revert_log_level()
return # don't expect "Rebooting" output below
def test_hw_stack_guard_cpu(dut: PanicTestDut, cpu: int) -> None:
dut.expect_exact(f'Guru Meditation Error: Core {cpu} panic\'ed (Stack protection fault).')
dut.expect_none('ASSIST_DEBUG is not triggered BUT interrupt occurred!')
dut.expect_exact(f'Detected in task "HWSG{cpu}"')
addr = dut.expect('at 0x([0-9a-fA-F]{8})')
assert addr.group(1) != b'00000000'
addr = dut.expect('Stack pointer: 0x([0-9a-fA-F]{8})')
assert addr.group(1) != b'00000000'
addr = dut.expect(r'Stack bounds: 0x([0-9a-fA-F]{8})')
assert addr.group(1) != b'00000000'
start_addr = int(addr.group(1), 16)
addr = dut.expect(r' - 0x([0-9a-fA-F]{8})')
assert addr.group(1) != b'00000000'
end_addr = int(addr.group(1), 16)
assert end_addr > start_addr
@pytest.mark.parametrize('config', CONFIGS_HW_STACK_GUARD, indirect=True)
@pytest.mark.generic
def test_hw_stack_guard_cpu0(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
test_hw_stack_guard_cpu(dut, 0)
common_test(dut, config)
@pytest.mark.parametrize('config', CONFIGS_HW_STACK_GUARD_DUAL_CORE, indirect=True)
@pytest.mark.generic
def test_hw_stack_guard_cpu1(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
test_hw_stack_guard_cpu(dut, 1)
common_test(dut, config)
@pytest.mark.esp32
@pytest.mark.parametrize('config', ['panic'], indirect=True)
@pytest.mark.generic
def test_illegal_access(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
if dut.is_xtensa:
dut.expect(r'\[1\] val: (-?\d+) at 0x80000000', timeout=30)
dut.expect_gme('LoadProhibited')
dut.expect_reg_dump(0)
dut.expect_backtrace()
dut.expect_elf_sha256()
dut.expect_none('Guru Meditation')
@pytest.mark.parametrize('config', CONFIG_CAPTURE_DRAM, indirect=True)
@pytest.mark.generic
def test_capture_dram(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
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regex_pattern = rb'assert failed:[\s\w()]*?\s[.\w/]*\.(?:c|cpp|h|hpp):\d.*$'
dut.expect(re.compile(regex_pattern, re.MULTILINE))
if dut.is_xtensa:
dut.expect_backtrace()
else:
dut.expect_stack_dump()
dut.expect_elf_sha256()
dut.expect_none(['Guru Meditation', 'Re-entered core dump'])
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dut.expect_exact('Save core dump to flash...')
dut.expect_exact('Core dump has been saved to flash.')
dut.expect('Rebooting...')
core_elf_file = dut.process_coredump_flash()
dut.start_gdb_for_coredump(core_elf_file)
assert dut.gdb_data_eval_expr('g_data_var') == '43'
assert dut.gdb_data_eval_expr('g_bss_var') == '55'
assert re.search(r'0x[0-9a-fA-F]+ "Coredump Test"', dut.gdb_data_eval_expr('g_heap_ptr'))
assert int(dut.gdb_data_eval_expr('g_cd_iram')) == 0x4243
assert int(dut.gdb_data_eval_expr('g_cd_dram')) == 0x4344
if dut.target != 'esp32c2':
assert int(dut.gdb_data_eval_expr('g_rtc_data_var')) == 0x55AA
assert int(dut.gdb_data_eval_expr('g_rtc_fast_var')) == 0xAABBCCDD
def _test_coredump_summary(dut: PanicTestDut, flash_encrypted: bool, coredump_encrypted: bool) -> None:
dut.run_test_func('test_setup_coredump_summary')
dut.expect_cpu_reset()
if flash_encrypted:
dut.expect_exact('Flash encryption mode is DEVELOPMENT (not secure)')
dut.run_test_func('test_coredump_summary')
if flash_encrypted and not coredump_encrypted:
dut.expect_exact('Flash encryption enabled in hardware and core dump partition is not encrypted!')
return
dut.expect_elf_sha256('App ELF file SHA256: ')
dut.expect_exact('Crashed task: main')
if dut.is_xtensa:
dut.expect_exact('Exception cause: 29')
else:
dut.expect_exact('Exception cause: 7')
dut.expect(PANIC_ABORT_PREFIX + r'assert failed:[\s\w()]*?\s[.\w/]*\.(?:c|cpp|h|hpp):\d.*$')
@pytest.mark.generic
@pytest.mark.parametrize('config', CONFIG_COREDUMP_SUMMARY, indirect=True)
def test_coredump_summary(dut: PanicTestDut) -> None:
_test_coredump_summary(dut, False, False)
@pytest.mark.flash_encryption
@pytest.mark.parametrize('config', CONFIG_COREDUMP_SUMMARY_FLASH_ENCRYPTED, indirect=True)
def test_coredump_summary_flash_encrypted(dut: PanicTestDut, config: str) -> None:
_test_coredump_summary(dut, True, config == 'coredump_flash_encrypted')
@pytest.mark.parametrize('config', [pytest.param('coredump_flash_elf_sha', marks=TARGETS_ALL)], indirect=True)
@pytest.mark.generic
def test_tcb_corrupted(dut: PanicTestDut, target: str, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
if dut.is_xtensa:
dut.expect_gme('LoadProhibited')
dut.expect_reg_dump(0)
dut.expect_corrupted_backtrace()
else:
dut.expect_gme('Load access fault')
dut.expect_reg_dump(0)
dut.expect_stack_dump()
dut.expect_elf_sha256()
dut.expect_none('Guru Meditation')
# TCB NAME
# ---------- ----------------
if dut.is_multi_core:
regex_patterns = [rb'[0-9xa-fA-F] main',
rb'[0-9xa-fA-F] ipc0',
rb'[0-9xa-fA-F] ipc1']
else:
regex_patterns = [rb'[0-9xa-fA-F] main']
coredump_pattern = [re.compile(pattern.decode('utf-8')) for pattern in regex_patterns]
common_test(
dut,
config,
expected_backtrace=None,
expected_coredump=coredump_pattern
)