#!/bin/bash
# vim: dict=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
#   runtest.sh of /CoreOS/python/Sanity/systemtap
#   Description: Systemtap static probes test
#   Author: Petr Splichal <psplicha@redhat.com>
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
#   Copyright (c) 2011 Red Hat, Inc. All rights reserved.
#
#   This copyrighted material is made available to anyone wishing
#   to use, modify, copy, or redistribute it subject to the terms
#   and conditions of the GNU General Public License version 2.
#
#   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, write to the Free
#   Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
#   Boston, MA 02110-1301, USA.
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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

# Packages to be tested
PACKAGES="${PACKAGES:-python3}"
# Other required packages
REQUIRES=${REQUIRES:-}
# Binary name parametrized
PYTHON="${PYTHON:-python3}"

package=$(rpm -qf --queryformat '%{name}\n' $(which $PYTHON))
collection_path=$(which python | sed 's/\/usr\/bin\/python//')

rlJournalStart
    rlPhaseStartSetup
        rlAssertRpm --all
        rlAssertRpm "systemtap"
        rlLogInfo "Running on kernel: $(uname -r)"
        rlRun "rpm -qa 'systemtap*'" 0 "Checking systemtap packages"
        rlRun "TmpDir=\`mktemp -d\`" 0 "Creating tmp directory"
        rlRun "cp list.stp top.stp test.py $TmpDir" 0 "Copying scripts"
        rlRun "pushd $TmpDir"
    rlPhaseEnd

    rlPhaseStartTest "Verifying ELF file for presence of .probes section"
         for lib in ${collection_path}/usr/lib*/libpython*.so.* ; do
            rlRun "eu-readelf -x .probes $lib" \
                0 "Checking for .probes section within $lib"
         done
    rlPhaseEnd

    # Note that typically you need to be root to run "stap" (or be within
    # an appropriate group)
    for script in list top; do
        rlPhaseStartTest "Test $script"
            rlRun "rm -rf ~/.systemtap/cache" 0 "Cleaning cache"
            rlRun "stap $script.stp -v -c \"$PYTHON test.py\" > $script" \
                    0 "Testing with $script.stp"
            rlRun "tail -100 $script | col -b" 0 "Inspecting output"
            rlRun "grep '/usr/lib.*python.*random.py' '$script'" \
                    0 "Checking for random in the $script output"
        rlPhaseEnd
    done

    rlPhaseStartCleanup
        rlRun "popd"
        rlRun "rm -r $TmpDir" 0 "Removing tmp directory"
    rlPhaseEnd
rlJournalPrintText
rlJournalEnd