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[esp32] Flag crash records captured by a different firmware build (#17770)

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This commit is contained in:
J. Nick Koston
2026-08-03 19:56:20 -05:00
committed by GitHub
parent 2b6bf1f0fe
commit e8dadf2852
2 changed files with 121 additions and 20 deletions
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tests/unit_tests/components/test_esp_stacktrace.py
+32
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@@ -179,3 +179,35 @@ def test_process_stacktrace_esp32_crash_handler(
state = process_stacktrace(config, line_mtval_data, False)
mock_esp32_decode_pc.assert_not_called()
assert state is False
def test_process_stacktrace_esp32_foreign_crash(
setup_core: Path, mock_esp32_decode_pc: Mock
) -> None:
"""Crash records from a different firmware build must not be decoded."""
from esphome.components.esp32 import process_stacktrace
config = {"name": "test"}
line_note = (
"[E][esp32.crash:390]: Captured by a different firmware build; "
"addresses belong to that build's ELF"
)
state = process_stacktrace(config, line_note, False)
mock_esp32_decode_pc.assert_not_called()
assert state is False
# Lowercase labels are deliberately not matched by any decoder regex,
# since symbols would come from the wrong ELF
lines_addrs = [
"[E][esp32.crash:391]: pc: 0x400D1234",
"[E][esp32.crash:392]: excvaddr: 0x400D5678",
"[E][esp32.crash:392]: mtval: 0x42001234",
"[E][esp32.crash:393]: bt0: 0x400F19A6",
"[E][esp32.crash:394]: other core (0):",
"[E][esp32.crash:395]: bt15: 0x42005ABC",
]
for line in lines_addrs:
state = process_stacktrace(config, line, False)
mock_esp32_decode_pc.assert_not_called()
assert state is False