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 7set -e 8 9# shellcheck source=./common.sh 10. "$(dirname "$(readlink -f "${0}")")/common.sh" 11 12echo "Running test to verify that RW cannot update RO" 13 14readonly fw_file="${1}" 15 16check_file_exists "${fw_file}" 17 18echo "Making sure all write protect is enabled" 19check_hw_and_sw_write_protect_enabled 20 21echo "Validating initial state" 22check_has_mp_rw_firmware 23check_has_mp_ro_firmware 24check_running_rw_firmware 25check_is_rollback_set_to_initial_val 26 27echo "Flashing RO firmware (expected to fail)" 28flash_ro_cmd="flashrom --noverify-all -V -p ec:type=fp -i EC_RO -w ${fw_file}" 29if ${flash_ro_cmd}; then 30 echo "Expected flashing of read-only firmware to fail" 31 exit 1 32fi 33