#!/bin/bash
# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
#   runtest.sh of /tools/systemtap/Regression/ftrace-logging-tapset-not-working-as-expected-in
#   Description: ftrace-logging-tapset-not-working-as-expected-in
#   Author: Martin Cermak <mcermak@redhat.com>
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
#   Copyright (c) 2020 Red Hat, Inc.
#
#   This program is free software: you can redistribute it and/or
#   modify it under the terms of the GNU General Public License as
#   published by the Free Software Foundation, either version 2 of
#   the License, or (at your option) any later version.
#
#   This program is distributed in the hope that it will be
#   useful, but WITHOUT ANY WARRANTY; without even the implied
#   warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
#   PURPOSE.  See the GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program. If not, see http://www.gnu.org/licenses/.
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

# Include Beaker environment
. /usr/share/beakerlib/beakerlib.sh || exit 1

PACKAGE="systemtap"

LOG1=$(mktemp)
LOG2=$(mktemp)

rlJournalStart
    rlPhaseStartTest
        rlRun "mount | grep -F -i 'debugfs on'"
        rlRun "cat /sys/kernel/debug/tracing/tracing_on | grep '^1$'"
        rlRun "journalctl > $LOG1"
        rlRun "stap -g -k -v  hellotrace.stp"
        rlRun "journalctl > $LOG2"
        rlRun "diff $LOG1 $LOG2 | grep '^>.*hello trace : printk'"
        rlRun "rm $LOG1 $LOG2"
    rlPhaseEnd
rlJournalPrintText
rlJournalEnd