#!/bin/sh
echo 'Testing compressed text chunk   - zTXT (SOIF format)'
INPUT=ctzn0g04.png
OUTPUT=test2.xpt

for dir in . ..; do
  if [ -r $dir/$OUTPUT ]; then
    break;
  fi
done
here=`pwd`
cd $dir && $here/pngmeta -soif -quiet $INPUT | diff -c $OUTPUT -