esp-idf/examples/security/flash_encryption/conftest.py
2022-04-30 00:28:35 +00:00

46 lines
1.5 KiB
Python

# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
import logging
import pytest
from _pytest.fixtures import FixtureRequest
from _pytest.monkeypatch import MonkeyPatch
from pytest_embedded_idf.serial import IdfSerial
# This is a custom Serial Class to add the erase_flash functionality
class FlashEncSerial(IdfSerial):
@IdfSerial.use_esptool
def erase_partition(self, partition_name: str) -> None:
if partition_name is None:
logging.error('Invalid arguments')
return
if not self.app.partition_table:
logging.error('Partition table not parsed.')
return
if partition_name in self.app.partition_table:
address = self.app.partition_table[partition_name]['offset']
size = self.app.partition_table[partition_name]['size']
logging.info('Erasing the partition {0} of size {1} at {2}'.format(partition_name, size, address))
self.stub.erase_region(address, size)
else:
logging.error('partition name {0} not found in app partition table'.format(partition_name))
return
@pytest.fixture(scope='module')
def monkeypatch_module(request: FixtureRequest) -> MonkeyPatch:
mp = MonkeyPatch()
request.addfinalizer(mp.undo)
return mp
@pytest.fixture(scope='module', autouse=True)
def replace_dut_class(monkeypatch_module: MonkeyPatch) -> None:
monkeypatch_module.setattr('pytest_embedded_idf.serial.IdfSerial', FlashEncSerial)