#!/bin/sh

wrln () { echo "$1"; echo "$1" >> $file_bench; }

wr () { echo $n "$1$c"; echo $n "$1$c" >> $file_bench; }

confdir=../config
testdir=../src/test
execdir=.
#Format: filename_weight (weight = 1000 if omitted)
#  individual times are not modified whereas accumulated time is weighed
#  by (weight / 1000)
test -z "$testlist" && testlist="\
  objets\
  analyz\
  number\
  polyser\
  linear\
  elliptic\
  sumiter\
  graph\
  program\
  trans\
  nfields_200\
"
if test -f /bin/rm ; then RM=/bin/rm; else RM=rm ; fi
if sh -c 'test -x /bin/sh' 2>&-; then x=-x; else x=-r; fi
(echo "hi there\c" ; echo " ") > echotmp
if grep c echotmp >/dev/null 2>&1 ; then n=-n; c=; else n=; c='\c'; fi
$RM echotmp

case "$1" in
  8) bitlen=64 ;;
  *) bitlen=32 ;;
esac
case "$2" in
  -c) testlist=compat;;
  -g) testlist=ploth;;
  -a) testlist=all;;
esac

. $confdir/version
file_bench=Bench-$version.$patch
if (touch $file_bench 2> /dev/null); then
  SUF=
else
  if test ! $x $execdir/gp.exe; then
    echo "build gp.exe first" >&2; exit 1
  fi
  if (echo | gp -test -q 2> /dev/null); then
    gp=gp
  else
    gp="command /c gp"
  fi
  if (expr 2 \* 2 2> /dev/null); then exprbug=0; else exprbug=1; fi
  SUF="exe"; file_bench=Bench.$patch
fi
$RM -f $file_bench

dotestSUF=${dotestSUF:-"sta dyn"}
for arg in $dotestSUF; do
  case "$arg" in
    sta|dyn) if test $x $execdir/gp-$arg; then SUF="$SUF $arg"; fi ;;
  esac
done
file_test=gp.out
for suf in $SUF; do eval time$suf=0 files$suf=; done
for testdata in $testlist; do
  O=$IFS;IFS=_;set $testdata;IFS=$O;testname=$1;testmul=$2
  file_in=$testdir/in/$testname
  file_out=$testdir/$bitlen/$testname
  if test ! -r $file_in -o ! -r $file_out; then
    wrln "Error! Missing file, can't test $testname"
  else
    testmul=${testmul:-1000}
    wr "* Testing $testname $c"
    for suf in $SUF; do
      wr "	for gp-$suf..$c"
      case "$suf" in
        exe) file_diff=$testname.dif;;
	*)   file_diff=$testname-$suf.dif
	     gp=$execdir/gp-$suf;;
      esac
      $gp -q -test < $file_in > $file_test 2>&1
      diff -c $file_out $file_test > $file_diff
      pat=`grep "^[-+!] " $file_diff | grep -v "Total time"`
      time=`tail -2 $file_test | sed -n 's,.*Total time spent: \(.*\),\1,p'`
      if test -n "$time"; then
        eval t='$'time$suf
	if test -n "$exprbug"; then
	  t=`expr $time \'\*\' $testmul / 1000 + $t`
	else
	  t=`expr $time '*' $testmul / 1000 + $t`
	fi
        eval time$suf=$t
      fi
      if test -z "$pat"; then
        wr "TIME=$time";
      else
        eval BUG$suf=BUG
        eval files$suf=\"'$'files$suf $file_diff\"
        wr "BUG [${time:-0}]"
      fi
    done
    wrln
  fi
done
$RM $file_test
BUG=
for suf in $SUF; do
  B=`eval echo '$'BUG$suf`; BUG="$BUG$B"
  t=`eval echo '$'time$suf`
  if test -n "$B"; then B=' [BUG]'; fi
  wrln "+++$B Total bench for gp-$suf is $t"
done
if test -n "$BUG"; then
  pwd=`pwd`
  wrln
  wrln "PROBLEMS WERE NOTED. The following files list them in diff format: "
  wrln "Directory: $pwd"
  lastnote=ok; bug=
  for suf in $SUF; do
    B=`eval echo '$'BUG$suf`; BUG="$BUG$B"
    if test -n "$B"; then
      flist=`eval echo '$'files$suf`
      for f in $flist; do
        case "$f" in
          *program*) if test -n "$bug"; then bug=all; else bug=$suf; fi;;
          *) lastnote="";;
        esac
        wrln "	$f"
      done
    fi
  done
  if test -n "$lastnote"; then
    case "$bug" in
      all) end=""
           file_diff=program-sta.dif;;
      sta|dyn)
           end=" (gp-$bug only)"
           file_diff=program-$bug.dif;;
      exe)
           end=" (gp-$bug)"
	   file_diff=program.dif;;
    esac
    pat=`head -4 $file_diff|tail -1|grep "108,118"`
    if test -n "$pat"; then
cat << EOT
NOTE: actually, the only problem noted is that install() does not work
in your configuration$end, so you will not be able to use
this feature. Otherwise you can safely ignore the above warning.
EOT
    fi
  fi
fi