#!/usr/bin/env bash

dir=$PWD

while [ ! -f $dir/wiggle ]
do
  if [ -z "$dir" ]; then
    echo >&2 Cannot find wiggle program : $WIGGLE
    exit 1
  fi
  dir=${dir%/*}
done
export WIGGLE=$dir/wiggle

if [ -d tests ]
then cd tests
fi

vallog=/tmp/valg.log-$$
> $vallog
VG="valgrind --log-file=$vallog"

status=0
ok=0
fail=0

find . -name core | xargs rm -f
list=$(find . -type f  -name merge )

WIGGLE="$WIGGLE --self-test"
for path in $list
do
  dir=${path%/*}
  (
    cd $dir

    if [ -f patch ]
    then $VG $WIGGLE -B orig patch
    elif [ -f new ] 
    then $VG $WIGGLE -B orig new new2
    else $VG $WIGGLE -B  orig
    fi
    if grep 'ERROR SUMMARY: [1-9]' $vallog > /dev/null 2>&1
    then msg="VALGRIND ERRORS"; xit=1 ; mv $vallog $vallog-${dir////-}
    else msg="SUCCESS"; xit=0
    fi
    echo $path $msg
    exit $xit
  ) 
  if [ $? = 0 ]
  then let ok++; 
  else status=1 ; let fail++ 
  fi
done
find . -name core -ls
echo $ok succeeded and $fail failed
exit $status