#!/usr/bin/env bash

#

# $Id$

# Author: Gerwin Klein, TU Muenchen

#

# DESCRIPTION: Run isabelle makeall from specified distribution and settings.

## global settings

. ~/admin/isatest/isatest-settings

# max time until test is aborted (in sec)

MAXTIME=28800

## diagnostics

PRG="$(basename "$0")"

function usage()

{

  echo

  echo "Usage: $PRG [-l logic targets] settings1 [settings2 ...]"

  echo

  echo "  Runs isabelle makeall for specified settings."

  echo "  Leaves messages in ${ERRORLOG} and ${LOGPREFIX} if it fails."

  echo

  echo "Examples:"

  echo "  $PRG ~/settings/at-poly ~/settings/at-sml"

  echo "  $PRG -l HOL \"HOL-Library HOL-Bali\" ~/settings/at-poly"

  exit 1

}

function fail()

{

  echo "$1" >&2

  echo "$(date) $HOSTNAME $PRG: FAILED, $1" >> $MASTERLOG

  exit 2

}

## main

# argument checking

[ "$1" = "-?" ] && usage

[ "$#" -lt "1" ] && usage

[ -d $DISTPREFIX ] || fail "$DISTPREFIX is not a directory."

# make file flags and nice setup for different target platforms

case $HOSTNAME in

    atbroy51)

        MFLAGS="-j 2"

        NICE=""

        ;;

    atbroy98)

        MFLAGS=""

        NICE=""

        ;;

    atbroy31)

        MFLAGS="-j 2"

        ;;

    sunbroy2)

        MFLAGS="-j 6"

        NICE="nice"

        ;;

    sunbroy1)

        MFLAGS="-j 2"

        NICE="nice"

        ;;

    macbroy5)

        MFLAGS="-j 2"

        NICE=""

        ;;

    macbroy2[0-9])

        MFLAGS="-j 2"

        NICE=""

        ;;

    *)

        MFLAGS=""

        # be nice by default

        NICE=nice

        ;;

esac

ISABELLE_TOOL="$DISTPREFIX/Isabelle/bin/isabelle"

[ -x $ISABELLE_TOOL ] || fail "Cannot run $ISABELLE_TOOL"

if [ "$1" = "-l" ]; then

  shift

  [ "$#" -lt "3" ] && usage

  LOGIC="$1"

  TARGETS="$2"

  shift 2

  ISABELLE_HOME="$($ISABELLE_TOOL getenv -b ISABELLE_HOME)"

  DIR="$ISABELLE_HOME/src/$LOGIC"

  TOOL="$ISABELLE_TOOL make $MFLAGS $TARGETS"

else

  DIR="."

  TOOL="$ISABELLE_TOOL makeall $MFLAGS all"

fi

# main test loop

for SETTINGS in $@; do

    [ -r $SETTINGS ] || fail "Cannot read $SETTINGS."

    # logfile setup

    DATE=$(date "+%Y-%m-%d")

    SHORT=${SETTINGS##*/}

    TESTLOG=$LOGPREFIX/isatest-makeall-$SHORT-$DATE-$HOSTNAME.log

    # the test

    touch $RUNNING/$SHORT.running

    echo ------------------- starting test --- `date` --- $HOSTNAME > $TESTLOG 2>&1

    cat $SETTINGS >> $DISTPREFIX/Isabelle/etc/settings

    (ulimit -t $MAXTIME; cd $DIR; $NICE $TOOL >> $TESTLOG 2>&1)

    if [ $? -eq 0 ]

    then

        # test log and cleanup

        echo ------------------- test successful --- `date` --- $HOSTNAME >> $TESTLOG 2>&1

        gzip -f $TESTLOG

    else

        # test log

        echo ------------------- test FAILED --- `date` --- $HOSTNAME >> $TESTLOG 2>&1

        # error log

        echo "Test for platform ${SHORT} failed. Log file attached." >> $ERRORLOG

        echo "[...]" >> $ERRORLOG

        tail -3 $TESTLOG >> $ERRORLOG

        echo >> $ERRORLOG

        FAIL="$FAIL$SHORT "

        (cd $ERRORDIR; ln -s $TESTLOG)

    fi

    rm -f $RUNNING/$SHORT.running

done

# time and success/failure to master log

ELAPSED=$("$HOME/bin/showtime" "$SECONDS")

if [ -z "$FAIL" ]; then

    echo "$(date) $HOSTNAME $PRG: all tests successful, elapsed time $ELAPSED." >> $MASTERLOG

else

    echo "$(date) $HOSTNAME $PRG: targets ${FAIL}FAILED, elapsed time $ELAPSED." >> $MASTERLOG

    exit 1

fi

# end