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#!/bin/bash

# $Id: tbrun_tbw 807 2016-09-17 07:49:26Z mueller $

#

# Copyright 2014-2016 by Walter F.J. Mueller 

# License disclaimer see LICENSE_gpl_v2.txt in $RETROBASE directory

#

#  Revision History:

# Date         Rev Version  Comment

# 2016-09-03   805   1.2.2  add TIMEFORMAT and time for make commands

# 2016-08-21   800   1.2.1  add -norun, -nomake

# 2016-08-06   795   1.2    use tbfilt; fixup -lsuf logic

# 2016-07-03   782   1.1.4  drop ghdl_assert_filter (use --ieee=... at ghdl lvl)

# 2016-06-25   778   1.1.3  drop make ghdl_tmp_clean logic

# 2016-06-05   773   1.1.2  use _bsim.log for behavioral sim log

# 2016-04-17   762   1.1.1  don't create '-run' for [IX]Sim anymore (now default)

# 2016-02-06   727   1.1    add vivado xsim support; Makefile.ise support

# 2014-12-27   622   1.0.1  add --stack, --ghw, --tbw, --pcom

# 2014-12-26   621   1.0    Initial version

#

docmd ()

{

  if [[ -z "$optdry" ]] ; then

    echo "$2"

    eval "$1"

  else

    echo "$1"

  fi

}

optdry=""

optnomake=""

optnorun=""

optlsuf=""

optstack=""

optghw=""

opttbw=""

optpcom=""

# 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   ; shift 2 ;;

    -stack|--stack)   optstack=$2  ; shift 2 ;;

    -ghw|--ghw)       optghw=$2    ; shift 2 ;;

    -tbw|--tbw)       opttbw=$2    ; shift 2 ;;

    -pcom|--pcom)     optpcom=$1   ; shift 1 ;;

    -*)             echo "tbrun_tbw-E: invalid option '$1'"; exit 1 ;;

    *)     break;;

  esac

done

tbench=$1

stimfile=$2

# complain if no tbench defined

if (( $# == 0 )) ; then

  echo "Usage: tbrun_tbw [opts] testbench [stimfile]"

  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 '_.log' as suffix for log file"

  echo "  --stack nnn       use  as ghdl stack size"

  echo "  --ghw   fname     write ghw file with name '.ghw"

  echo "  --tbw   opts      append  to tbw command"

  echo "  --pcom            print test comments"

  exit 1

fi

# defaults

isghdl=true

makeopts=""

# check for ISim

isisim=""

if [[ $tbench =~ _ISim ]] ; then

  isisim=true

  isghdl=""

  if [[ -f "Makefile.ise" ]] ; then

    makeopts="-f Makefile.ise"

  fi

fi

# check for XSim

isxsim=""

if [[ $tbench =~ _XSim ]] ; then

  isxsim=true

  isghdl=""

fi

# issue makes

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_tbw-E: $tbench not existing or not executable"

  exit 1

fi

# determine logfile name

logsuff="_bsim"

if [[ $tbench =~ _[fsorept]sim$ ]] ; then logsuff=""; fi

if [[ -n "$optlsuf" ]] ;             then logsuff+="_$optlsuf"; fi

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

# now build actual test command (a tbw | tbfilt pipe)

cmdtb="tbw $tbench"

if [[ -n "$stimfile" ]] ; then  cmdtb+=" $stimfile"; fi

if [[ -n "$opttbw" ]] ; then    cmdtb+=" $opttbw"; fi

if [[ -n "$optstack" ]] ; then  cmdtb+=" --stack-max-size=$optstack"; fi

if [[ -n "$optghw" ]] ; then    cmdtb+=" --wave=$optghw.ghw"; fi

cmdtb+=" 2>&1"

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