expect/tpm-logs.exp

#
# Copyright (c) 2020, Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
# Expect script for fTPM debug logs
#

source [file join [file dirname [info script]] utils.inc]
source [file join [file dirname [info script]] handle-arguments.inc]

# File to store the event log from the ftpm service.
set FTPM_DIGEST [get_param ftpm_digest "ftpm_event_log"]
set event_log [open $FTPM_DIGEST w]

expect -exact "Event log size"

expect {
        # Parse the event log from the debug logs and store the digests
        # so they can be matched later with what TF-A stored on the event log.
        -re "Digest(\\s|\\w)*:\\s(\\w{2}\\s){16}|\
        : (\\w{2}\\s){16}|\
        Event(\\s|\\w)*:\\s\\w+\\s" {
                puts $event_log $expect_out(0,string)
                exp_continue
        }

        -exact "returned value" {
                close $event_log
        }
}

source [file join [file dirname [info script]] uart-hold.inc]