#!/bin/sh

trap exit 2
unset COLUMNS
bitlen=$1; shift
exe_suff=$1; shift
testlist=$@

if (tail -n 1 $0 >/dev/null 2>&1); then
  tail='tail -n'
else
  tail='tail -'
fi
if (head -n 1 $0 >/dev/null 2>&1); then
  head='head -n'
else
  head='head -'
fi
if (printf %-22s foo >/dev/null 2>&1); then
  printf=OK
else
  printf=
fi

wrln () { echo "$1"; echo "$1" >&3; }
wr () { echo $n "$1$c"; echo $n "$1$c" >&3; }
wrtab () {
  if test -n "$printf"; then
    printf %$1s "$2"
    printf %$1s "$2" >&3
  else
    echo $n "$2	$c"
    echo $n "$2	$c" >&3
  fi;
}

confdir=../config
testdir=../src/test
execdir=.

case `$confdir/arch-osname` in
   *-cygwin*|*-mingw*|*-msys*) crlf=OK ;;
   *) crlf= ;;
esac

if test -f /bin/rm ; then RM=/bin/rm; else RM=rm ; 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 -f echotmp

. $confdir/version
exec 3>> Bench-$VersionMajor.$VersionMinor.$patch

dotestSUF=${dotestSUF:-"sta dyn"}
for suf in $dotestSUF; do
  if test -s $execdir/gp-$suf$exe_suff; then
    SUF="$SUF $suf"
    datadir=`echo 'print(default(datadir))' | $RUNTEST $execdir/gp-$suf$exe_suff -q -f`
  fi
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=$2
  pkgs=`${head}1 $testdir/in/$testname | grep package: | cut -f2 -d:`
  skip=""
  for pkg in $pkgs; do
    if test ! -x "$datadir/$pkg"; then
      wrln "! Skipping $testname: optional package $pkg not installed."
      skip="true";
    fi
  done
  if test "$skip" = "true"; then
    untested="$untested $testname"
  else
    file_in=$testdir/in/$testname
    file_out=$testdir/$bitlen/$testname
    if test ! -r $file_out; then file_out=$testdir/32/$testname; fi
    if test ! -r $file_out; then touch $file_out; fi
    if test ! -r $file_in; then
      wrln "Error! Missing file, can't test $testname"
      exit 1
    fi

    testmul=${testmul:-1000}
    wrtab -27 "* Testing $testname "
    for suf in $SUF; do
      file_diff=$testname-$suf.dif
      gp=$execdir/gp-$suf$exe_suff
      (echo 'gettime();0;'; cat $file_in; \
       echo 'print("Total time spent: ",gettime);') \
       | $RUNTEST $gp -q --test $GPTESTOPT  > $file_test 2>&1
      if test -n "$crlf"; then
        # when building on windows, remove extra cr so diff's will match
        cat $file_test | tr -d '\r' | diff -c $file_out - > $file_diff
      else
        diff -c $file_out $file_test > $file_diff
      fi
      pat=`grep "^[-+!] " $file_diff | grep -v "Total time"`
      time=`${tail}1 $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=$t
      fi
      pre=
      if test -z "$pat"; then
        wr "gp-$suf..TIME="
        wrtab 8 "$time   ";
      else
        eval BUG$suf=BUG
        eval files$suf=\"'$'files$suf $file_diff\"
        wrtab -21 "gp-$suf..BUG [${time:-0}]"
      fi
    done
    wrln
  fi
done
$RM -f $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 $t"
done
if test -n "$untested"; then
  wrln "The following tests were skipped:$untested"
fi
if test -z "$BUG"; then exit 0; fi

pwd=`pwd`
wrln
wrln "PROBLEMS WERE NOTED. The following files list them in diff format: "
wrln "Directory: $pwd"
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
      wrln "	$f"
      if test "$dump_dif" = 1; then cat $f; fi
    done
  fi
done
exit 1
