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#!/bin/bash
# $Id: tbrun_tbwrri 808 2016-09-17 13:02:46Z mueller $
#
# Copyright 2014-2016 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
# License disclaimer see LICENSE_gpl_v2.txt in $RETROBASE directory
#
#  Revision History:
# Date         Rev Version  Comment
# 2016-09-17   808   1.3.3  add --r(l|b)mon,(b|s)wait; configure now via _conf=
# 2016-09-03   805   1.3.2  add TIMEFORMAT and time for make commands
# 2016-08-21   800   1.3.1  add -norun, -nomake
# 2016-08-06   795   1.3    use tbfilt; fixup -lsuf logic
# 2016-07-03   783   1.2.5  drop ghdl_assert_filter (use --ieee=... at ghdl lvl)
# 2016-06-25   778   1.2.4  drop make ghdl_tmp_clean logic
# 2016-06-18   776   1.2.3  use ti_rri --tout to set connection timeout
# 2016-06-05   773   1.2.2  use _bsim.log for behavioral sim log
# 2016-03-20   748   1.2.1  BUGFIX: add portsel oob for -hxon
#                           use 120 sec timeout for simulation
# 2016-03-18   745   1.2    use --sxon and --hxon instead of --xon
# 2015-04-11   666   1.1    add --fusp,--xon
# 2014-12-27   622   1.0    Initial version
#

chkval ()
{
  if [[ $1 =~ --.* || $1 =~ -[a-z]* ]]; then
    echo "tbrun_tbwrri-E: value forgotten prior to '$1'"
    exit 1
  fi
}

docmd ()
{
  if [[ -z "$optdry" ]] ; then
    echo "$2"
    eval "$1"
  else
    echo "$1"
  fi
}

optdry=""
optnomake=""
optnorun=""
optlsuf=""
optstack=""
optghw=""
opttbw=""
optpack=""
optrri=""
optpcom=""
optcuff=""
optfusp=""
optsxon=""
opthxon=""
optrlmon=""
optrbmon=""
optbwait=0
optswait=0

# handle options
while (( $# > 0 )) ; do
  case $1 in
    -dry|--dry)       optdry=$1    ;             shift 1 ;;
    -nomake|--nomake) optnomake=$1 ;             shift 1 ;;
    -norun|--norun)   optnorun=$1  ;             shift 1 ;;
    -lsuf|--lsuf)     optlsuf=$2   ; chkval $2 ; shift 2 ;;
    -stack|--stack)   optstack=$2  ; chkval $2 ; shift 2 ;;
    -ghw|--ghw)       optghw=$2    ; chkval $2 ; shift 2 ;;
    -tbw|--tbw)       opttbw=$2    ; chkval $2 ; shift 2 ;;
    -pack|--pack)     optpack=$2   ; chkval $2 ; shift 2 ;;
    -rri|--rri)       optrri=$2    ; chkval $2 ; shift 2 ;;
    -cuff|--cuff)     optcuff=$1   ;             shift 1 ;;
    -fusp|--fusp)     optfusp=$1   ;             shift 1 ;;
    -sxon|--sxon)     optsxon=$1   ;             shift 1 ;;
    -hxon|--hxon)     opthxon=$1   ;             shift 1 ;;
    -pcom|--pcom)     optpcom=$1   ;             shift 1 ;;
    -rlmon|--rlmon)   optrlmon=$1  ;             shift 1 ;;
    -rbmon|--rbmon)   optrlmon=$1  ;             shift 1 ;;
    -bwait|--bwait)   optbwait=$2  ; chkval $2 ; shift 2 ;;
    -swait|--swait)   optswait=$2  ; chkval $2 ; shift 2 ;;
    -\?|-h*|--h*)     opthelp=$1   ;             shift 1 ;;
    -*)             echo "tbrun_tbwrri-E: invalid option '$1'"; exit 1 ;;
    *)     break;;
  esac
done

# complain if no tbench defined
if [[ -n "$opthelp" || $# -eq 0 ]] ; then
  echo "Usage: tbrun_tbwrri [opts] testbench rricmds..."
  echo "  Options:"
  echo "  --dry             dry run, print commands, don't execute"
  echo "  --nomake          don't execute make step"
  echo "  --norun           don't execute run  step"
  echo "  --lsuf  suff      use '_<suff>.log' as suffix for log file"
  echo "  --stack nnn       use <nnn> as ghdl stack size"
  echo "  --ghw   fname     write ghw file with name '<fname>.ghw'"
  echo "  --tbw   opts      append <opts> to tbw command"
  echo "  --pack  plist     add '--pack=<=plist>' option to ti_rri"
  echo "  --rri   opts      append <opts> to ti_rri command"
  echo "  --cuff            use cuff and not serport"
  echo "  --fusp            use 2nd serport"
  echo "  --sxon            use xon with 1st serport (via SWI(1))"
  echo "  --hxon            use xon with 1st serport (hardwired)"
  echo "  --pcom            print test comments"
  echo "  --rlmon           enable rlmon"
  echo "  --rbmon           enable rbmon"
  echo "  --bwait ns        start-up wait in ns for behavioral simulations"
  echo "  --swait ns        start-up wait in ns for post-syn simulations"
  exit 1
fi

# check that only one of --cuff --fusp or --?xon given
ncfxcount=0
if [[ -n "$optcuff" ]] ; then ncfxcount=$(($ncfxcount+1)); fi
if [[ -n "$optfusp" ]] ; then ncfxcount=$(($ncfxcount+1)); fi
if [[ -n "$opthxon" ]] ; then ncfxcount=$(($ncfxcount+1)); fi
if [[ -n "$optsxon" ]] ; then ncfxcount=$(($ncfxcount+1)); fi

if (( $ncfxcount > 1 )) ; then
  echo "tbrun_tbwrri-E: only one of --cuff,-fusp,--sxon,--hxon allowed"
  exit 1 
fi

tbench=$1
shift 1
makeopts=""

tbenchname=$(basename $tbench)
tbenchpath=$(dirname  $tbench)

# issue makes
#   add -C $tbenchpath only if not '.' to avoid 'Entering/Leaving' messages
makeopts=""
if [[ "$tbenchpath" != "." ]] ; then
  makeopts="-C $tbenchpath"
fi
if [[ -z "$optnomake" ]] ; then
  cmd="TIMEFORMAT=$'real %3lR   user %3lU   sys %3lS'"
  cmd+=$'\n'
  cmd+="time make $makeopts $tbench"
  docmd "$cmd"
  exitstat=$?
  if (( $exitstat > 0 )) ; then exit $exitstat; fi
  echo ""
fi

# check for test bench
if [[ ! -x $tbench ]] ; then
  echo "tbrun_tbwrri-E: $tbench not existing or not executable"
  exit 1
fi

# determine logfile name and determine startup wait (bwait or swait)
logsuff="_bsim"
waitns=$optbwait
if [[ $tbenchname =~ _[fsorept]sim$ ]] ; then 
  logsuff=""
  waitns=$optswait
fi
if [[ -n "$optlsuf" ]] ;                 then logsuff+="_$optlsuf"; fi

logfile="${tbenchname}${logsuff}.log"

# determine simbus configure (done with inline mode _conf={l1;l2;l3})
# Note: .sdata expects hex in full signal size (addr 8 bit, data 16 bit)
conf=""
if [[ -n "$optcuff" ]] ; then
  conf+=".sdata 08 0004;"    # portsel = 0100 -> fx2
  conf+=".sdata 10 0004;"    # swi     = 0100 -> fx2
fi

if [[ -n "$optfusp" ]] ; then
  conf+=".sdata 08 0001;"    # portsel = 0001 -> 2nd ser
  conf+=".sdata 10 0001;"    # swi     = 0001 -> 2nd ser
fi

if [[ -n "$optsxon" ]] ; then
  conf+=".sdata 08 0002;"    # portsel = 0010 -> 1st ser XON
  conf+=".sdata 10 0002;"    # swi     = 0010 -> 1st ser XON
fi

if [[ -n "$opthxon" ]] ; then
  conf+=".sdata 08 0002;"    # portsel = 0010 -> 1st ser XON
fi

if (( $waitns > 0 )) ; then
  conf+=".wait $waitns ns;" 
fi

# now build actual test command
cmdtb+="ti_rri --run=\"tbw $tbench -fifo"
if [[ -n "$conf" ]] ;   then    cmdtb+=" '_conf={$conf}'"; fi
if [[ -n "$opttbw" ]] ; then    cmdtb+=" $opttbw"; fi
if [[ -n "$optstack" ]] ; then  cmdtb+=" --stack-max-size=$optstack"; fi
if [[ -n "$optghw" ]] ; then 
  if [[ "$optghw" != *.ghw ]]; then optghw="$optghw.ghw"; fi
  cmdtb+=" --wave=$optghw"; 
fi
cmdtb+=" 2>&1 \""

# Note: the following ensurs that we always have 'fifo=,<options>' with an
#       empty first field (the default fifo name)
fifoopts=""
if [[ -n "$opthxon" ]] ; then   fifoopts+=",xon"; fi
if [[ -n "$optsxon" ]] ; then   fifoopts+=",xon"; fi

if [[ -n "$fifoopts" ]] ; then
  cmdtb+=" --fifo=$fifoopts"
else
  cmdtb+=" --fifo"
fi

cmdtb+=" --logl=3"
cmdtb+=" --tout=120."             # 120 sec timeout for simulation

if [[ -n "$optpack" ]] ; then   cmdtb+=" --pack=$optpack"; fi
if [[ -n "$optrri" ]] ; then    cmdtb+=" $optrri"; fi

cmdtb+=" --"

while (( $# > 0 )) ; do
  cmdtb+=" "
  if [[ $1 =~ " " ]] ; then cmdtb+="\""; fi
  cmdtb+="$1"
  if [[ $1 =~ " " ]] ; then cmdtb+="\""; fi
  shift 1
done

cmdtf="tbfilt -tee $logfile"
if [[ -n "$optpcom" ]] ; then cmdtf+=" -pcom"; fi

cmd="(export TIMEFORMAT=$'real %3lR   user %3lU   sys %3lS'; time $cmdtb) 2>&1"
cmd+=" | $cmdtf"
txt="$cmdtb | $cmdtf"

if [[ -z "$optnorun" ]] ; then
  docmd "$cmd" "$txt"
fi