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feat(coredump): add panic details to the elf file

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This commit is contained in:
Erhan Kurubas
2023-08-03 23:47:58 +02:00
parent b39180d7a1
commit 4714521b21
10 changed files with 210 additions and 66 deletions
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52
tools/test_apps/system/panic/pytest_panic.py
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@@ -2,7 +2,7 @@
# SPDX-License-Identifier: CC0-1.0
import re
from typing import List, Optional
from typing import List, Optional, Union
import pexpect
import pytest
@@ -67,12 +67,16 @@ CONFIGS_HW_STACK_GUARD = [
pytest.param('panic', marks=TARGETS_HW_STACK_GUARD),
]
# 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) -> None:
def common_test(dut: PanicTestDut, config: str, expected_backtrace: Optional[List[str]] = None, check_cpu_reset: Optional[bool] = True,
expected_coredump: Optional[List[Union[str, re.Pattern]]] = None) -> None:
if 'gdbstub' in config:
dut.expect_exact('Entering gdb stub now.')
dut.start_gdb()
@@ -82,10 +86,14 @@ def common_test(dut: PanicTestDut, config: str, expected_backtrace: Optional[Lis
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()
dut.process_coredump_uart(expected_coredump)
elif 'flash' in config:
dut.process_coredump_flash()
dut.process_coredump_flash(expected_coredump)
elif 'panic' in config:
pass
@@ -371,7 +379,8 @@ def test_storeprohibited(dut: PanicTestDut, config: str, test_func_name: str) ->
@pytest.mark.generic
def test_abort(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect(r'abort\(\) was called at PC [0-9xa-f]+ on core 0')
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:
@@ -379,6 +388,7 @@ def test_abort(dut: PanicTestDut, config: str, test_func_name: str) -> None:
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,
@@ -387,6 +397,7 @@ def test_abort(dut: PanicTestDut, config: str, test_func_name: str) -> None:
'esp_system_abort',
'abort'
] + get_default_backtrace(test_func_name),
expected_coredump=[coredump_pattern]
)
@@ -394,7 +405,8 @@ def test_abort(dut: PanicTestDut, config: str, test_func_name: str) -> None:
@pytest.mark.generic
def test_ub(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect('Undefined behavior of type out_of_bounds')
regex_pattern = rb'Undefined behavior of type out_of_bounds'
dut.expect(regex_pattern)
if dut.is_xtensa:
dut.expect_backtrace()
else:
@@ -402,6 +414,7 @@ def test_ub(dut: PanicTestDut, config: str, test_func_name: str) -> None:
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,
@@ -411,6 +424,7 @@ def test_ub(dut: PanicTestDut, config: str, test_func_name: str) -> None:
'__ubsan_default_handler',
'__ubsan_handle_out_of_bounds'
] + get_default_backtrace(test_func_name),
expected_coredump=[coredump_pattern]
)
@@ -422,7 +436,8 @@ def test_abort_cache_disabled(
if dut.target == 'esp32s2':
pytest.xfail(reason='Crashes in itoa which is not in ROM, IDF-3572')
dut.run_test_func(test_func_name)
dut.expect(r'abort\(\) was called at PC [0-9xa-f]+ on core 0')
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:
@@ -430,6 +445,7 @@ def test_abort_cache_disabled(
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,
@@ -438,6 +454,7 @@ def test_abort_cache_disabled(
'esp_system_abort',
'abort'
] + get_default_backtrace(test_func_name),
expected_coredump=[coredump_pattern]
)
@@ -445,17 +462,16 @@ def test_abort_cache_disabled(
@pytest.mark.generic
def test_assert(dut: PanicTestDut, config: str, test_func_name: str) -> None:
dut.run_test_func(test_func_name)
dut.expect(
re.compile(
rb'assert failed:[\s\w()]*?\s[.\w/]*\.(?:c|cpp|h|hpp):\d.*$', re.MULTILINE
)
)
regex_pattern = rb'assert failed:[\s\w()]*?\s[.\w/]*\.(?:c|cpp|h|hpp):\d.*$'
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,
@@ -463,7 +479,9 @@ def test_assert(dut: PanicTestDut, config: str, test_func_name: str) -> None:
'panic_abort',
'esp_system_abort',
'__assert_func'
] + get_default_backtrace(test_func_name))
] + get_default_backtrace(test_func_name),
expected_coredump=[coredump_pattern]
)
@pytest.mark.parametrize('config', CONFIGS, indirect=True)
@@ -474,7 +492,8 @@ def test_assert_cache_disabled(
if dut.target == 'esp32s2':
pytest.xfail(reason='Crashes in itoa which is not in ROM, IDF-3572')
dut.run_test_func(test_func_name)
dut.expect(re.compile(rb'assert failed: [0-9xa-fA-F]+.*$', re.MULTILINE))
regex_pattern = rb'assert failed: [0-9xa-fA-F]+.*$'
dut.expect(re.compile(regex_pattern, re.MULTILINE))
if dut.is_xtensa:
dut.expect_backtrace()
else:
@@ -482,6 +501,7 @@ def test_assert_cache_disabled(
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,
@@ -489,7 +509,9 @@ def test_assert_cache_disabled(
'panic_abort',
'esp_system_abort',
'__assert_func'
] + get_default_backtrace(test_func_name))
] + get_default_backtrace(test_func_name),
expected_coredump=[coredump_pattern]
)
@pytest.mark.esp32