#!/bin/bash

# vim: dict=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

#

#   Description: Testing sanity of valgrind by comparing outputs of hunspell with/without valgrind.

#   Author: Miroslav Franc <mfranc@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 or later.

#

#   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

    SPELL_CHECKER="${SPELL_CHECKER:-hunspell}"

VALGRIND="${VALGRIND:-$(which valgrind)}"

PACKAGES="${PACKAGES:-$(rpm --qf '%{name}\n' -qf $(which $VALGRIND) | head -1)}"

REQUIRES="${REQUIRES:-$SPELL_CHECKER}"

rlJournalStart

    rlPhaseStartSetup

        rlLogInfo "VALGRIND=$VALGRIND"

        rlLogInfo "PACKAGES=$PACKAGES"

        rlLogInfo "REQUIRES=$REQUIRES"

        rlLogInfo "SPELL_CHECKER=$SPELL_CHECKER"

        rlLogInfo "$(type valgrind)"

        rlRun "TmpDir=\`mktemp -d\`" 0 "Creating tmp directory"

        rlRun "pushd $TmpDir"

    rlPhaseEnd

    rlPhaseStartTest

    out="$TmpDir/spell_check.out"

    err="$TmpDir/spell_check.err"

    vout="$TmpDir/spell_check.valgrind.out"

    verr="$TmpDir/spell_check.valgrind.err"

    spell_checker_command=""

    spell_checker_command="echo \"hackerx\" | $SPELL_CHECKER -a > $out 2> $err"

    # Remove dictionary to avoid possibility of different results with

    # already present dictionary. After this all commands start with

    # the clean sheet.

    rlRun "rm -f $HOME/.hunspell_en_US"

    rlRun "$spell_checker_command" 0-255

    if [ "$?" -eq "0" ]; then

        spell_checker_command="${spell_checker_command/$out/$vout}"

        spell_checker_command="${spell_checker_command/$err/$verr}"

        rlRun "rm -f $HOME/.hunspell_en_US"

        rlRun "valgrind $spell_checker_command" 0-255

        if [ "$?" -ne 0 ]; then

            rlLogWarning "Valgrind check failed"

            rlLogWarning "$(cat $verr)"

        else

            rlAssertNotDiffer "$out" "$vout"

            [ "$?" -ne 0 ] && rlLogWarning "$(diff $out $vout)"

        fi

    else

        ((skipped++))

        rlLogWarning "Regular check failed"

        rlLogWarning "$(cat $err)"

    fi

    rlRun "rm -f $out $err $vout $verr"

    rlPhaseEnd

    rlPhaseStartCleanup

        rlRun "popd" # $TmpDir

        rlRun "rm -r $TmpDir" 0 "Removing tmp directory"

    rlPhaseEnd

rlJournalPrintText

rlJournalEnd