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[esp8266] Decode crash handler PC and backtrace in logs (#16911)

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This commit is contained in:
J. Nick Koston
2026-06-11 08:47:50 -05:00
committed by GitHub
parent a56b6d8993
commit 750cf1995b
2 changed files with 47 additions and 1 deletions
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30
tests/unit_tests/components/test_esp_stacktrace.py
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@@ -45,6 +45,36 @@ def test_process_stacktrace_esp8266_backtrace(
assert state is False
def test_process_stacktrace_esp8266_crash_handler(
setup_core: Path, mock_esp8266_decode_pc: Mock
) -> None:
"""Test process_stacktrace handles ESP8266 crash handler backtrace lines."""
from esphome.components.esp8266 import process_stacktrace
config = {"name": "test"}
# Simulate crash handler log lines as they appear from the API/serial
line_pc = "[E][esp8266:191]: PC: 0x40220060"
state = process_stacktrace(config, line_pc, False)
mock_esp8266_decode_pc.assert_called_once_with(config, "40220060")
assert state is False
mock_esp8266_decode_pc.reset_mock()
# Near-null data address (wild pointer) is not a code address, must be ignored
line_excvaddr = "[E][esp8266:193]: EXCVADDR: 0x0000008A"
state = process_stacktrace(config, line_excvaddr, False)
mock_esp8266_decode_pc.assert_not_called()
assert state is False
mock_esp8266_decode_pc.reset_mock()
line_bt0 = "[E][esp8266:196]: BT0: 0x40212345"
state = process_stacktrace(config, line_bt0, False)
mock_esp8266_decode_pc.assert_called_once_with(config, "40212345")
assert state is False
def test_process_stacktrace_esp32_backtrace(
setup_core: Path, mock_esp32_decode_pc: Mock
) -> None: