1 #!/bin/bash 2 3 # Copyright 2019 The Chromium OS Authors. All rights reserved. 4 # Use of this source code is governed by a BSD-style license that can be 5 # found in the LICENSE file. 6 7 set -e 8 9 . $(dirname "$(readlink -f "${0}")")/common.sh 10 11 echo "Running test to validate rollback version is obeyed" 12 13 readonly RB0_FW_FILE="$1" 14 readonly RB1_FW_FILE="$2" 15 readonly RB9_FW_FILE="$3" 16 17 check_file_exists "${RB0_FW_FILE}" 18 check_file_exists "${RB1_FW_FILE}" 19 check_file_exists "${RB9_FW_FILE}" 20 21 echo "Making sure all write protect is enabled" 22 enable_sw_write_protect 23 check_hw_and_sw_write_protect_enabled 24 25 echo "Validating initial state" 26 check_has_dev_rw_firmware 27 check_has_dev_ro_firmware 28 check_running_rw_firmware 29 check_fingerprint_task_is_running 30 check_is_rollback_set_to_initial_val 31 32 echo "Flashing RB1 version" 33 flash_rw_firmware "${RB1_FW_FILE}" 34 check_has_dev_ro_firmware 35 check_has_rb1_rw_firmware 36 check_running_rw_firmware 37 check_fingerprint_task_is_running 38 check_rollback_block_id_matches "2" 39 check_rollback_min_version_matches "1" 40 check_rollback_rw_version_matches "1" 41 42 echo "Flashing RB0 version" 43 flash_rw_firmware "${RB0_FW_FILE}" 44 check_has_dev_ro_firmware 45 check_has_rb0_rw_firmware 46 check_running_ro_firmware 47 check_fingerprint_task_is_not_running 48 check_rollback_block_id_matches "2" 49 check_rollback_min_version_matches "1" 50 check_rollback_rw_version_matches "0" 51 52 echo "Flashing RB9 version" 53 flash_rw_firmware "${RB9_FW_FILE}" 54 check_has_dev_ro_firmware 55 check_has_rb9_rw_firmware 56 check_running_rw_firmware 57 check_fingerprint_task_is_running 58 check_rollback_block_id_matches "3" 59 check_rollback_min_version_matches "9" 60 check_rollback_rw_version_matches "9" 61
