#!/bin/sh

execdir="$PWD"

if [ -z "$srcdir" ] || [ "." = "$srcdir" ]; then
  srcdir="$PWD"
  TESTDATA="$srcdir/tests"
else
  srcdir="$PWD/$srcdir"
  TESTDATA="$srcdir/tests"
fi

TESTROOT="$PWD"

testname=$(basename $0)
rm -f "$testname.log"
rm -rf "run$testname"

mkdir "run$testname" && cd "run$testname" || { echo "ERROR: Could not change to test directory" ; exit 1; } >&2

tar -xzf "$TESTDATA/flatdata.tar.gz" || { echo "ERROR: Could not extract data test files" ; exit 1; } >&2

banner="create 5% recovery files"
dashes=`echo "$banner" | sed s/./-/g`

echo $dashes
echo $banner
echo $dashes

"$execdir/par2" c testdata.par2 *.data || { echo "ERROR: creating repair files using PAR 2.0 failed" ; exit 1; } >&2

banner="repair files where 1 byte got removed at the beginning of a file"
dashes=`echo "$banner" | sed s/./-/g`

echo $dashes
echo $banner
echo $dashes

mv test-1.data test-1.data-correct
tail -c 177173 test-1.data-correct > test-1.data

"$execdir/par2" r testdata.par2 || { echo "ERROR: repair files using PAR 2.0 failed" ; exit 1; } >&2

cd "$TESTROOT"
rm -rf "run$testname"

exit 0;

