OVMS3-idf/examples/security/flash_encryption/example_test.py

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from __future__ import print_function
import os
import sys
try:
import IDF
from IDF.IDFDUT import ESP32DUT
except ImportError:
test_fw_path = os.getenv('TEST_FW_PATH')
if test_fw_path and test_fw_path not in sys.path:
sys.path.insert(0, test_fw_path)
import IDF
# To prepare a test runner for this example:
# 1. Generate zero flash encryption key:
# dd if=/dev/zero of=key.bin bs=1 count=32
# 2.Burn Efuses:
# espefuse.py --do-not-confirm -p $ESPPORT burn_efuse FLASH_CRYPT_CONFIG 0xf
# espefuse.py --do-not-confirm -p $ESPPORT burn_efuse FLASH_CRYPT_CNT 0x1
# espefuse.py --do-not-confirm -p $ESPPORT burn_key flash_encryption key.bin
@IDF.idf_example_test(env_tag='Example_Flash_Encryption')
def test_examples_security_flash_encryption(env, extra_data):
dut = env.get_dut('flash_encryption', 'examples/security/flash_encryption', dut_class=ESP32DUT)
# start test
dut.start_app()
lines = [
'FLASH_CRYPT_CNT eFuse value is 1',
'Flash encryption feature is enabled in DEVELOPMENT mode',
'with esp_partition_write',
'00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f',
'with esp_partition_read',
'00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f',
'with spi_flash_read',
'29 68 2e 13 88 a0 5b 7f cc 6b 39 f9 d7 7b 32 2f'
]
for line in lines:
dut.expect(line, timeout=2)
if __name__ == '__main__':
test_examples_security_flash_encryption()